/* ============================================================
   EVOMATIX — Design System
   Technical & precise. Mono grid. Data-viz forward.
   ============================================================ */

html { scroll-behavior: smooth; }

:root {
  /* Core palette */
  --ink: #0E1410;          /* near-black canvas */
  --ink-2: #161D18;        /* elevated surface */
  --ink-3: #1F2722;        /* hairline-on-dark */
  --line: #2A332D;         /* divider */
  --line-soft: #1B231E;    /* subtle divider */
  --bone: #F5F1E8;         /* cream paper */
  --bone-2: #ECE6D7;       /* deeper cream */
  --bone-3: #DCD4C0;       /* aged cream */
  --lime: #D4FF3F;         /* electric accent */
  --lime-deep: #B8E03A;
  --lime-soft: #E8FF8A;
  --rust: #C44A1F;         /* warning / urgency */
  --mute: #8A8F86;         /* mid grey */
  --mute-2: #5C6259;
  --mute-bone: #9A9587;    /* mid grey on bone */

  /* Type */
  --serif: "Instrument Serif", "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --grid-gutter: 24px;
  --page-pad: clamp(20px, 4vw, 56px);
  --max-w: 1440px;

  --radius: 0;
  --radius-sm: 2px;
}

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

html, body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body { font-feature-settings: "ss01", "cv11"; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }

/* ---------- Type scale ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--lime);
  margin-right: 10px;
  vertical-align: middle;
  transform: translateY(-1px);
}

.h-display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
  font-size: min(15vw, 100px);
}

@media (min-width: 1024px) {
  .h-display {
    font-size: min(7vw, 130px);
  }
}

.h-display em { font-style: italic; color: var(--lime); }

.h1 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  font-size: clamp(40px, 5.5vw, 88px);
}
.h1 em { font-style: italic; }

.h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.05;
  font-size: clamp(32px, 3.8vw, 56px);
}
.h2 em { font-style: italic; }

.h3 {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
  font-size: clamp(20px, 2vw, 26px);
}

.lede {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(17px, 1.5vw, 18px);
  line-height: 1.5;
  color: rgba(245, 241, 232, 0.78);
  text-wrap: pretty;
  max-width: 50ch;
}

.body { font-size: 15px; line-height: 1.6; color: rgba(245, 241, 232, 0.72); text-wrap: pretty; }

.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- Page chrome ---------- */

.page {
  position: relative;
  min-height: 100vh;
}

.section {
  position: relative;
  padding: clamp(80px, 10vh, 140px) var(--page-pad);
  border-top: 1px solid var(--line);
}

.section--bone {
  background: var(--bone);
  color: var(--ink);
  border-top-color: var(--bone-3);
}
.section--bone .lede { color: rgba(14,20,16,0.72); }
.section--bone .body { color: rgba(14,20,16,0.7); }
.section--bone .eyebrow { color: var(--mute-2); }

.container {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

/* ---------- 12-col grid helper ---------- */

.g12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gutter);
}

/* ---------- Background grid (graph paper) ---------- */

.gridbg {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245,241,232,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,241,232,0.045) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  mask-image: linear-gradient(180deg, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, black 15%, black 85%, transparent);
}

.gridbg--bone {
  background-image:
    linear-gradient(rgba(14,20,16,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,20,16,0.06) 1px, transparent 1px);
}

/* ---------- Tick / register marks ---------- */

.register {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}
.register::before {
  content: "";
  width: 28px; height: 1px;
  background: currentColor;
  display: inline-block;
}

.section--bone .register { color: var(--mute-2); }

.register--line-below {
  flex-direction: row-reverse;
}
@media (max-width: 640px) {
  .register--line-below {
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .register--line-below::before {
    width: 40px;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: all 160ms ease;
  cursor: pointer;
}
.btn .arrow { transition: transform 240ms ease; }
.btn:hover .arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}
.btn--primary:hover { background: var(--lime-deep); border-color: var(--lime-deep); }

.btn--ghost {
  color: var(--bone);
  border-color: rgba(245,241,232,0.3);
}
.btn--ghost:hover { border-color: var(--bone); background: rgba(245,241,232,0.04); }

.section--bone .btn--ghost { color: var(--ink); border-color: rgba(14,20,16,0.25); }
.section--bone .btn--ghost:hover { border-color: var(--ink); background: rgba(14,20,16,0.04); }

/* ---------- Chips ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--mute);
}
.chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
}

/* ---------- Stat block ---------- */

.stat {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.section--bone .stat { border-top-color: rgba(14,20,16,0.18); }

.stat__num {
  font-family: var(--serif);
  font-size: clamp(56px, 7vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.03em;
}
.stat__num em { font-style: italic; color: var(--lime); }
.section--bone .stat__num em { color: var(--rust); }

.stat__label {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.section--bone .stat__label { color: var(--mute-2); }

.stat__body { margin-top: 8px; max-width: 32ch; }

/* ---------- Hairline tags above sections ---------- */

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(48px, 6vh, 80px);
}
@media (min-width: 900px) {
  .section-head {
    grid-template-columns: 280px 1fr;
    gap: 64px;
  }
}
.section-head__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.section-head__meta .num { color: var(--lime); }
.section-head__meta .label { color: var(--mute); }
.section--bone .section-head__meta .num { color: var(--rust); }
.section--bone .section-head__meta .label { color: var(--mute-2); }

/* ---------- Cards ---------- */

.card {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 28px;
  position: relative;
}
.card__index {
  position: absolute;
  top: 16px; right: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

/* ---------- Section divider helper (corner caps) ---------- */

.frame {
  position: relative;
  border: 1px solid var(--line);
  padding: 28px;
}
.frame::before, .frame::after,
.frame > .corner-tl, .frame > .corner-br {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--lime);
}
.frame::before { top: -4px; left: -4px; border-right: 0; border-bottom: 0; }
.frame::after  { bottom: -4px; right: -4px; border-left: 0; border-top: 0; }

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms cubic-bezier(.2,.7,.2,1), transform 800ms cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Marquee ---------- */

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ---------- Utility ---------- */

.muted { color: var(--mute); }
.bone-muted { color: var(--mute-2); }
.lime-text { color: var(--lime); }
.rust-text { color: var(--rust); }

.hr-line {
  height: 1px;
  background: var(--line);
  border: 0;
}
.section--bone .hr-line { background: rgba(14,20,16,0.15); }

.hidden-sm { display: none; }
@media (min-width: 720px) { .hidden-sm { display: initial; } }

/* ---------- Selection ---------- */
::selection { background: var(--lime); color: var(--ink); }