@import url("fonts.css");

/* ============================================================
   Rexo Systems — "World-class everywhere"
   Editorial-meets-product. Confident restraint, hairline rules,
   generous whitespace, an impeccable type scale.
   ============================================================ */

:root {
  /* palette */
  --paper:      #F5F3EC;
  --paper-2:    #FBFAF6;
  --paper-3:    #EFEDE4;
  --ink:        #0E1B2C;
  --ink-2:      #3A4759;
  --ink-3:      #566270;
  --accent:     #1F5FD6;
  --accent-ink: #164AAB;
  --navy:       #0E1B2C;
  --navy-2:     #0B1420;
  --line:       #DDD9CC;   /* hairline on paper */
  --line-2:     #E6E2D6;
  --line-dark:  rgba(245,243,236,.14);

  /* type */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* rhythm */
  --page: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --section: clamp(80px, 11vw, 150px);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(31,95,214,.16); color: var(--ink); }

/* ---------- layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}

.eyebrow--num::before {
  content: attr(data-num);
  color: var(--accent);
  margin-right: .9em;
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* fine top hairline that sits under the header ledger */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.section-head .eyebrow { grid-column: 1; }

/* ============================================================
   HEADER  — a slim ledger bar, letterhead feel
   ============================================================ */
.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.1) blur(10px);
  -webkit-backdrop-filter: saturate(1.1) blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 26px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
}
.nav__links {
  display: flex;
  gap: clamp(18px, 2.6vw, 34px);
  align-items: center;
}
.nav a.nav__link {
  font-size: 14.5px;
  color: var(--ink-2);
  letter-spacing: .005em;
  transition: color .25s var(--ease);
}
.nav a.nav__link:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .005em;
  line-height: 1;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease),
              border-color .25s var(--ease), color .25s var(--ease);
  will-change: transform;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--ink);
  color: var(--paper-2);
}
.btn--primary:hover { background: var(--accent-ink); }
.btn--primary .arw { transition: transform .3s var(--ease); }
.btn--primary:hover .arw { transform: translateX(3px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--ink); }

.btn--onDark {
  background: var(--paper-2);
  color: var(--ink);
}
.btn--onDark:hover { background: #fff; }

.nav__cta { display: inline-flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(56px, 9vw, 104px); padding-bottom: var(--section); }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: baseline;
  margin-bottom: clamp(34px, 5vw, 56px);
}
.hero__meta .eyebrow { color: var(--ink-3); }
.hero__meta .dot { color: var(--line); }

.hero__headline {
  font-family: var(--serif);
  font-weight: 340;
  font-optical-sizing: auto;
  font-size: clamp(44px, 8vw, 96px);
  line-height: 1.02;
  letter-spacing: -.016em;
  margin: 0;
  max-width: 15ch;
  color: var(--ink);
}
.hero__headline .em {
  font-style: italic;
  font-weight: 340;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
  margin-top: clamp(40px, 6vw, 72px);
}
.hero__tag {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.hero__sub {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.62;
  color: var(--ink-2);
  margin: 0;
  max-width: 46ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding-bottom: 4px;
}

/* the "ledger" strip beneath the hero — a signature detail */
.ledger {
  margin-top: clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ledger__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.ledger__cell {
  padding: 26px 0;
  padding-right: 28px;
  border-right: 1px solid var(--line);
}
.ledger__cell:last-child { border-right: 0; padding-right: 0; }
.ledger__k {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
}
.ledger__v {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}
.ledger__v .sub {
  display: block;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ============================================================
   BELIEFS  — editorial numbered columns
   ============================================================ */
.beliefs { padding-block: var(--section); }
.beliefs__head {
  display: grid;
  grid-template-columns: minmax(0, .5fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: baseline;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.beliefs__title {
  font-family: var(--serif);
  font-weight: 360;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -.014em;
  margin: 0;
  max-width: 18ch;
}
.beliefs__lede {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 44ch;
  margin: 0;
  align-self: end;
}

.beliefs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(48px, 7vw, 84px);
}
.belief {
  border-top: 2px solid var(--ink);
  padding-top: 22px;
}
.belief__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent);
  margin: 0 0 24px;
}
.belief__h {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(21px, 2.1vw, 26px);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 0 0 14px;
  color: var(--ink);
}
.belief__p {
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink-2);
  margin: 0;
}

/* ============================================================
   FOUNDER — dark panel, white logo mark, first-person letter
   ============================================================ */
.founder {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.founder .wrap { position: relative; z-index: 2; }
.founder__inner {
  padding-block: clamp(88px, 12vw, 160px);
  display: grid;
  grid-template-columns: minmax(0, .42fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 96px);
}
.founder__aside { position: relative; }
.founder__aside .eyebrow { color: rgba(245,243,236,.55); }
.founder__mark {
  margin-top: 34px;
}
.founder__mark img { height: 30px; width: auto; opacity: .95; }
.founder__aside .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(245,243,236,.5);
  margin: 34px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  line-height: 1.7;
}

.founder__letter { max-width: 60ch; }
.founder__quote {
  font-family: var(--serif);
  font-weight: 320;
  font-optical-sizing: auto;
  font-size: clamp(22px, 2.7vw, 33px);
  line-height: 1.34;
  letter-spacing: -.012em;
  color: var(--paper);
  margin: 0;
  text-wrap: pretty;
}
.founder__quote .drop {
  font-style: italic;
}
.founder__sign {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: clamp(40px, 5vw, 56px);
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
}
.founder__sign .line {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(245,243,236,.7);
}

/* ============================================================
   WHAT WE BUILD — roster, ledger rows
   ============================================================ */
.build { padding-block: var(--section); }
.build__head {
  display: grid;
  grid-template-columns: minmax(0, .5fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: baseline;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.build__title {
  font-family: var(--serif);
  font-weight: 360;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -.014em;
  margin: 0;
}
.build__lede {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 42ch;
  margin: 0;
  align-self: end;
}

.roster { margin-top: clamp(40px, 6vw, 64px); }
.product {
  display: grid;
  grid-template-columns: minmax(0, 210px) minmax(0, 1fr) minmax(0, 200px);
  gap: clamp(20px, 4vw, 56px);
  align-items: start;
  padding: clamp(30px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.product:last-of-type { border-bottom: 1px solid var(--line); }
.product__name {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.05;
  letter-spacing: -.016em;
  margin: 0 0 14px;
  color: var(--ink);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.status .pip {
  width: 7px; height: 7px; border-radius: 50%;
  display: inline-block;
}
.status--live { color: var(--accent-ink); }
.status--live .pip {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(31,95,214,.14);
}
.status--soon { color: var(--ink-3); }
.status--soon .pip { background: var(--ink-3); opacity: .5; }

.product__desc {
  font-size: 17px;
  line-height: 1.58;
  color: var(--ink-2);
  margin: 0;
  max-width: 52ch;
}
.product__aside {
  text-align: left;
}
.product__url {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--ink-3);
  display: block;
  margin-bottom: 16px;
  word-break: break-word;
}
.product__link {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent-ink);
  transition: gap .3s var(--ease);
}
.product__link .arw { transition: transform .3s var(--ease); }
.product__link:hover .arw { transform: translateX(3px); }
.product__link--muted { color: var(--ink-3); cursor: default; }

/* ============================================================
   CONTACT / CTA close
   ============================================================ */
.close { padding-block: var(--section); }
.close__inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(48px, 7vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .7fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
}
.close__title {
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.06;
  letter-spacing: -.016em;
  margin: 0;
  max-width: 16ch;
}
.close__title .em { font-style: italic; }
.close__side { padding-bottom: 6px; }
.close__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 12px;
}
.close__mail {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -.01em;
  color: var(--ink);
  transition: color .25s var(--ease);
  display: inline-block;
}
.close__mail:hover { color: var(--accent-ink); }
.close__actions { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot {
  border-top: 1px solid var(--line);
  padding-block: 40px 48px;
}
.foot__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot__brand img { height: 20px; width: auto; opacity: .85; }
.foot__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-3);
}
.foot__meta a { transition: color .25s var(--ease); }
.foot__meta a:hover { color: var(--ink); }

/* ============================================================
   micro-reveal — subtle, tasteful (respects reduced motion)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .product__link, .arw { transition: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; align-items: start; }
  .beliefs__head, .build__head { grid-template-columns: 1fr; gap: 22px; }
  .beliefs__grid { grid-template-columns: 1fr; gap: 40px; }
  .founder__inner { grid-template-columns: 1fr; gap: 40px; }
  .product {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .product__meta-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
  .close__inner { grid-template-columns: 1fr; gap: 40px; align-items: start; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .ledger__row { grid-template-columns: 1fr; }
  .ledger__cell { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px 0; }
  .ledger__cell:last-child { border-bottom: 0; }
  .hero__meta { gap: 10px 18px; }
  .hero__meta .dot { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .masthead__row { height: 64px; }
  .brand img { height: 22px; }
}