/* Viva Motors — design tokens + shared chrome
   Palette: near-black ground, Viva red, cold steel. Technical, not warm.
   Deliberately unlike the Logical City build (gold/serif/warm). */

:root {
  /* ground */
  --bg:        #08090a;
  --bg-2:      #0d0f11;
  --panel:     #111417;
  --panel-2:   #171b1f;
  --panel-3:   #1e2328;

  /* ink */
  --ink:       #f2f4f6;
  --muted:     #9aa4ae;
  --muted-2:   #6b757f;

  /* brand */
  --red:       #e4141b;
  --red-hot:   #ff2a32;
  --red-deep:  #a30d13;
  --red-ink:   #fff5f5;

  /* signal */
  --green:     #35c07a;
  --amber:     #e8a33d;
  --steel:     #7d8b99;

  /* lines */
  --line:        rgba(255,255,255,.09);
  --line-2:      rgba(255,255,255,.16);
  --line-red:    rgba(228,20,27,.38);

  --display: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --measure: 68ch;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.8);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--display);
  margin: 0;
  line-height: 1.02;
  letter-spacing: -.03em;
  text-wrap: balance;
  font-weight: 800;
}
h1 { font-size: clamp(40px, 7vw, 82px); }
h2 { font-size: clamp(28px, 4.2vw, 50px); letter-spacing: -.035em; }
h3 { font-size: clamp(20px, 2.4vw, 27px); letter-spacing: -.02em; line-height: 1.14; }
h4 { font-size: 17px; letter-spacing: .01em; line-height: 1.3; }

p { margin: 0 0 18px; }
strong { font-weight: 650; color: #fff; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.prose { max-width: var(--measure); }
.prose p { color: var(--muted); }
.prose strong { color: var(--ink); }

/* ── eyebrow / kicker ─────────────────────────────── */
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: '';
  width: 26px; height: 1px;
  background: var(--red);
  flex: none;
}
.kicker.plain::before { display: none; }
.kicker.steel { color: var(--steel); }
.kicker.steel::before { background: var(--steel); }

/* ── site chrome ──────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(8,9,10,.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 66px; display: flex; align-items: center; gap: 30px;
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark {
  font-family: var(--display); font-weight: 800; font-size: 21px;
  letter-spacing: -.04em; color: #fff;
}
.brand-mark em { color: var(--red); font-style: normal; }
.brand-sub {
  font-family: var(--mono); font-size: 9px; letter-spacing: .3em;
  color: var(--muted-2); text-transform: uppercase;
  border-left: 1px solid var(--line-2); padding-left: 11px;
}
.nav a.nl {
  font-size: 14px; color: var(--muted); font-weight: 500;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: .16s;
}
.nav a.nl:hover { color: var(--ink); }
.nav a.nl.on { color: var(--ink); border-bottom-color: var(--red); }
.nav-links { display: flex; gap: 26px; align-items: center; }
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ── buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--body); font-size: 14px; font-weight: 600;
  padding: 13px 22px; border-radius: 2px; border: 1px solid transparent;
  cursor: pointer; transition: .16s; line-height: 1; text-align: center;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-hot); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-wa { background: #25d366; color: #06331a; }
.btn-wa:hover { background: #33e074; }
.btn-sm { padding: 9px 15px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }

/* ── surfaces ─────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.card-pad { padding: 26px; }

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

/* ── data / spec tables ───────────────────────────── */
.spec { font-family: var(--mono); font-size: 13px; }
.spec-row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.spec-row:last-child { border-bottom: 0; }
.spec-k { color: var(--muted-2); letter-spacing: .04em; }
.spec-v { color: var(--ink); text-align: right; }

.tag {
  display: inline-block; font-family: var(--mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 2px;
  border: 1px solid var(--line-2); color: var(--muted);
}
.tag-red   { border-color: var(--line-red); color: #ff6b70; background: rgba(228,20,27,.08); }
.tag-green { border-color: rgba(53,192,122,.4); color: var(--green); background: rgba(53,192,122,.08); }
.tag-amber { border-color: rgba(232,163,61,.4); color: var(--amber); background: rgba(232,163,61,.08); }

/* ── sections ─────────────────────────────────────── */
.sec { padding: clamp(64px, 9vw, 130px) 0; }
.sec-tight { padding: clamp(44px, 6vw, 80px) 0; }
.sec-line { border-top: 1px solid var(--line); }

.lede {
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.5; color: var(--muted); font-weight: 400;
  max-width: 62ch; letter-spacing: -.011em;
}
.lede strong { color: var(--ink); font-weight: 600; }

/* ── grids ────────────────────────────────────────── */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ── stat ─────────────────────────────────────────── */
.stat-n {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(34px, 4.6vw, 54px); letter-spacing: -.045em;
  line-height: .95; color: #fff;
}
.stat-n .u { font-size: .5em; color: var(--red); letter-spacing: -.02em; }
.stat-l {
  font-size: 13px; color: var(--muted); margin-top: 10px; line-height: 1.45;
}

/* ── footer ───────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--line);
  padding: 56px 0 70px;
  background: var(--bg-2);
}
.foot-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px;
}
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; gap: 30px; } }
.foot h4 {
  font-family: var(--mono); font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted-2); font-weight: 400;
  margin-bottom: 14px;
}
.foot a { color: var(--muted); font-size: 14px; display: block; padding: 4px 0; }
.foot a:hover { color: var(--ink); }

/* ── mockup frame marker ──────────────────────────── */
.mock-bar {
  background: var(--red-deep);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  padding: 7px 16px;
  position: relative; z-index: 90;
}
.mock-bar a { text-decoration: underline; text-underline-offset: 2px; }

/* ── utility ──────────────────────────────────────── */
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }
.red { color: var(--red); }
.mut { color: var(--muted); }
.center { text-align: center; }
.mb0 { margin-bottom: 0; }
.stack > * + * { margin-top: var(--sp, 18px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}