/* 1xbet01tt.buzz — лендинг 1xBet / Икс-Турбина. Палитра: «турбина» (графит + сигнальный янтарь + хром + красная зона) */

:root {
  --bg: #101316;
  --bg-2: #171b20;
  --bg-3: #1f252c;
  --line: #2b333c;
  --line-2: #3c4753;
  --txt: #eef2f6;
  --txt-d: #a7b2bd;
  --txt-dd: #76828e;
  --acc: #ff8a1e;
  --acc-2: #c7ced8;
  --acc-2-d: #9aa4b0;
  --hot: #ff3b50;
  --good: #5fd98f;
  --r: 12px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.62 "IBM Plex Sans", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(1000px 580px at 92% -10%, rgba(255, 138, 30, .14) 0%, transparent 62%),
    radial-gradient(820px 580px at -10% 60%, rgba(199, 206, 216, .06) 0%, transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto }
a { color: var(--acc); text-decoration: none }
a:hover { text-decoration: underline }
strong { color: var(--acc-2); font-weight: 600 }
b { color: var(--acc-2); font-weight: 600 }

.skip {
  position: absolute; top: -42px; left: 8px;
  padding: 8px 12px; background: var(--acc); color: #140a02;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.skip:focus { top: 8px }

/* ===== TOP BAR ===== */
.bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 19, 22, .84);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.logo { display: flex; align-items: center; gap: 11px; color: var(--txt) }
.logo:hover { text-decoration: none }
.logo__svg {
  width: 30px; height: 30px; flex: none;
  filter: drop-shadow(0 0 10px rgba(255, 138, 30, .55));
}
.logo__t {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 700; line-height: 1; letter-spacing: -.3px;
}
.logo__sub {
  display: block; font-size: 10px; color: var(--txt-d);
  letter-spacing: 2.2px; font-weight: 600; margin-top: 4px;
  text-transform: uppercase;
}
.nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap }
.nav a {
  color: var(--txt-d); font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.nav a:hover { color: var(--acc); border-bottom-color: var(--acc); text-decoration: none }

/* ===== CTA ===== */
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 8px;
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer; letter-spacing: -.1px;
}
.cta:hover { text-decoration: none; transform: translateY(-1px) }
.cta--small { background: var(--bg-3); color: var(--txt); border-color: var(--line) }
.cta--small:hover { background: var(--bg-2); border-color: var(--acc) }
.cta--big { padding: 15px 28px; font-size: 15px; border-radius: 10px }
.cta--hot {
  background: linear-gradient(120deg, var(--acc) 0%, var(--acc-2) 100%);
  color: #140a02; border: 0;
  box-shadow: 0 12px 30px -10px rgba(255, 138, 30, .7);
  font-weight: 700;
}
.cta--hot:hover { box-shadow: 0 16px 38px -8px rgba(255, 138, 30, .9) }
.cta--ghost { background: transparent; color: var(--txt); border-color: var(--line) }
.cta--ghost:hover { border-color: var(--acc); color: var(--acc) }

/* ===== AGGREGATE COUNTER STRIP (тахометр) ===== */
.tach {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 138, 30, .05), rgba(199, 206, 216, .03));
  font-size: 13px;
}
.tach__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.tach__cell:last-child { border-right: 0 }
.tach__num {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 700; font-size: 15px; color: var(--acc);
  letter-spacing: -.2px;
}
.tach__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO ===== */
.hero {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 36px;
  padding: 48px 22px 32px;
  max-width: 1240px; margin: 0 auto;
  align-items: center;
}
.hero__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.4px; color: var(--acc);
  background: rgba(255, 138, 30, .08);
  border: 1px solid rgba(255, 138, 30, .25);
  padding: 6px 12px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 700;
}
h1 {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(30px, 4.4vw, 50px); line-height: 1.06;
  margin: 0 0 18px; letter-spacing: -1.2px; font-weight: 700;
}
.acc { color: var(--acc) }
.hero__sub {
  color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.65;
}
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.hero__pic { margin: 0 }
.hero__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(420px 320px at 50% 50%, rgba(255, 138, 30, .22), transparent 62%),
    radial-gradient(360px 280px at 80% 80%, rgba(255, 59, 80, .12), transparent 65%),
    linear-gradient(135deg, #12161a 0%, #1c232a 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(255, 138, 30, .4);
}
.hero__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI инлайн блок (об/мин) */
.rpm {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px 0 0; border-top: 1px solid var(--line);
}
.rpm__item { display: flex; flex-direction: column; gap: 2px }
.rpm__num {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 26px; font-weight: 700;
  color: var(--acc); letter-spacing: -.6px;
}
.rpm__lbl { font-size: 11px; color: var(--txt-d); text-transform: uppercase; letter-spacing: 1.2px }

/* ===== SECTIONS GENERAL ===== */
section {
  max-width: 1240px; margin: 0 auto;
  padding: 56px 22px;
}
section.hero, section.welcome { padding-top: 36px }
.stencil {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--acc-2); font-weight: 700;
  margin: 0 0 10px;
}
h2 {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(24px, 3.2vw, 36px); line-height: 1.18;
  margin: 0 0 16px; letter-spacing: -.7px; font-weight: 700;
}
h3 {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(17px, 2vw, 21px); line-height: 1.32;
  margin: 26px 0 10px; color: var(--acc); font-weight: 600; letter-spacing: -.3px;
}
p { margin: 0 0 14px; color: var(--txt) }
.plenum { color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 800px }

/* ===== WELCOME ===== */
.welcome {
  background:
    radial-gradient(720px 360px at 82% 28%, rgba(255, 138, 30, .07) 0%, transparent 70%),
    rgba(23, 27, 32, .55);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px;
  max-width: none;
}
.welcome__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: 22px 0 24px;
}
.inlet {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.inlet:hover { border-color: var(--acc); transform: translateY(-2px) }
.inlet::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255, 138, 30, .07), transparent 60%);
  pointer-events: none;
}
.inlet__step {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 11px; color: var(--acc-2); font-weight: 700;
  letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase;
}
.inlet__pct {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 30px; font-weight: 700; line-height: 1;
  color: var(--acc); letter-spacing: -.8px;
  margin-bottom: 8px;
}
.inlet__title { font-weight: 700; font-size: 15px; margin-bottom: 6px }
.inlet__sub { font-size: 13px; color: var(--txt-d); line-height: 1.5 }

/* ===== THREE STEPS (кривошип) ===== */
.crank__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.crank__box {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.crank__num {
  font-family: "Chakra Petch", system-ui, sans-serif;
  position: absolute; top: 14px; right: 22px;
  font-size: 56px; font-weight: 700; line-height: 1;
  color: var(--bg-3);
}
.crank__head {
  font-size: 18px; font-weight: 700; margin-bottom: 12px;
  color: var(--acc);
}
.crank__box p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== SLOT GRID (ротор) ===== */
.manifold {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin: 24px 0;
}
.rotor {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .15s, border-color .2s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.rotor:hover {
  transform: translateY(-3px);
  border-color: var(--acc);
  box-shadow: 0 18px 36px -14px rgba(255, 138, 30, .4);
}
.rotor__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-weight: 700; font-size: 22px; color: rgba(238, 242, 246, .92);
  text-align: center; padding: 14px;
  letter-spacing: -.3px; line-height: 1.15;
  position: relative; overflow: hidden;
}
.rotor__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 40%, rgba(0,0,0,.38) 100%);
  pointer-events: none;
}
.cv-1 { background: linear-gradient(135deg, #3a1f05 0%, #ff8a1e 100%) }
.cv-2 { background: linear-gradient(135deg, #2c2f34 0%, #c7ced8 100%); color: #14171b }
.cv-3 { background: linear-gradient(135deg, #3a0a12 0%, #ff3b50 100%) }
.cv-4 { background: linear-gradient(135deg, #1a3a26 0%, #5fd98f 100%); color: #0c160f }
.cv-5 { background: linear-gradient(135deg, #3a2405 0%, #ffb347 100%); color: #14171b }
.cv-6 { background: linear-gradient(135deg, #1f262e 0%, #9aa4b0 100%) }
.cv-7 { background: linear-gradient(135deg, #3a1505 0%, #ff6a1e 100%) }
.cv-8 { background: linear-gradient(135deg, #2a2d33 0%, #ff8a1e 100%) }
.cv-9 { background: linear-gradient(135deg, #3a0a14 0%, #ff5066 100%) }
.cv-10 { background: linear-gradient(135deg, #2c3036 0%, #c7ced8 100%); color: #14171b }
.cv-11 { background: linear-gradient(135deg, #3a2a05 0%, #ffc24d 100%); color: #14171b }
.cv-12 { background: linear-gradient(135deg, #1f262e 0%, #ff8a1e 100%) }

.rotor h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-weight: 600 }
.rotor p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4 }
.rotor__btn {
  display: block; padding: 10px;
  margin: auto 12px 12px;
  background: var(--bg-3); color: var(--txt);
  text-align: center; border-radius: 6px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--line); transition: all .15s;
}
.rotor__btn:hover { background: var(--acc); border-color: var(--acc); color: #140a02; text-decoration: none }

.manifold-list { margin: 22px 0 0 }
.manifold-list__title { font-size: 12px; color: var(--acc-2); margin-bottom: 10px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700 }
.manifold-list__row { display: flex; flex-wrap: wrap; gap: 8px }
.manifold-list__row span {
  padding: 6px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px; color: var(--txt-d);
}

/* ===== LOYALTY (gearbox) ===== */
.gearbox__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 22px;
}
.gearbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.gearbox:hover { border-color: var(--acc-2) }
.gearbox__h { font-weight: 700; font-size: 17px; margin-bottom: 10px; color: var(--acc-2) }
.gearbox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.6 }

/* Оборотная лестница ступеней (revband) */
.revband {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 6px; margin-top: 14px;
}
.revband__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
}
.revband__step:nth-child(1) { transform: translateY(0) }
.revband__step:nth-child(2) { transform: translateY(-8px) }
.revband__step:nth-child(3) { transform: translateY(-14px) }
.revband__step:nth-child(4) { transform: translateY(-22px); border-color: var(--acc); background: var(--bg-2) }
.revband__step:nth-child(5) { transform: translateY(-27px); border-color: var(--acc); background: var(--bg-2) }
.revband__step:nth-child(6) { transform: translateY(-33px); border-color: var(--hot); background: linear-gradient(135deg, var(--bg-2), rgba(255, 59, 80, .1)) }
.revband__name {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 12px; font-weight: 700; color: var(--txt);
  display: block; line-height: 1; margin-bottom: 5px;
}
.revband__cb { font-size: 11px; color: var(--txt-d) }
.revband__step:nth-child(6) .revband__name { color: var(--hot) }

/* ===== TOURNAMENT (propel) ===== */
.propel-sec {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(255, 138, 30, .1) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px; max-width: none;
  text-align: center;
}
.propel-sec__btns { margin: 22px 0 28px }
.propel {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 22px;
}
.propel > div {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-align: center;
}
.propel span {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 22px; font-weight: 700; color: var(--acc);
  margin-bottom: 4px; letter-spacing: -.3px;
}
.propel b { font-size: 14px; font-weight: 700; color: var(--txt) }
.propel i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.4 }

/* ===== LIVE GALLERY (bay) ===== */
.live__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 22px;
}
.bay {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  transition: transform .15s, border-color .2s, box-shadow .25s;
}
.bay:hover {
  transform: translateY(-3px);
  border-color: var(--hot);
  box-shadow: 0 18px 36px -14px rgba(255, 59, 80, .4);
}
.bay__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-weight: 700; font-size: 18px; color: rgba(238, 242, 246, .94);
  padding: 12px; text-align: center; letter-spacing: -.2px;
  position: relative; overflow: hidden;
}
.lv-1 { background: linear-gradient(135deg, #3a1505 0%, #ff8a1e 100%) }
.lv-2 { background: linear-gradient(135deg, #3a0a12 0%, #ff3b50 100%) }
.lv-3 { background: linear-gradient(135deg, #1a3a26 0%, #5fd98f 100%); color: #0c160f }
.lv-4 { background: linear-gradient(135deg, #2c2f34 0%, #c7ced8 100%); color: #14171b }
.lv-5 { background: linear-gradient(135deg, #1f262e 0%, #9aa4b0 100%) }
.lv-6 { background: linear-gradient(135deg, #3a2405 0%, #ffc24d 100%); color: #14171b }

.bay__b { padding: 14px 16px 16px; position: relative }
.bay__t { font-weight: 700; font-size: 16px; margin-bottom: 4px }
.bay__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.bay__m { font-size: 13px; color: var(--acc-2); font-weight: 600; margin-bottom: 4px }
.bay__p { font-size: 12px; color: var(--txt-dd) }
.bay__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--hot); color: #fff;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND OVERVIEW (decal) ===== */
.brand h3 {
  border-left: 3px solid var(--acc);
  padding-left: 14px; margin-top: 30px;
}
.brand p { color: var(--txt); line-height: 1.7 }
.decal {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.decal__chip {
  padding: 7px 13px;
  background: var(--bg-2);
  border: 1px solid var(--acc);
  border-radius: 4px;
  font-size: 12px; color: var(--txt);
  letter-spacing: .4px;
}

/* ===== REVIEWS (logline) ===== */
.logline__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.logline {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.logline__stars { color: var(--acc); font-size: 16px; letter-spacing: 4px }
.logline__stars--four .star-off { color: var(--line-2); }
.logline__q { font-size: 14px; line-height: 1.6; color: var(--txt); margin: 0 }
.logline__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.logline__meta strong { color: var(--txt); font-weight: 600 }
.logline__a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
  border-radius: 50%; color: #140a02; font-weight: 700; font-size: 14px;
  flex: none;
}

/* ===== PAYMENTS (feedline) ===== */
.feedline__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin: 22px 0 22px;
}
.feedline__box {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 18px 14px;
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.feedline__box b { font-size: 15px; color: var(--txt); font-weight: 700 }
.feedline__box i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.feedline__times {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 8px;
}
.feedline__times > div {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 14px 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.feedline__times b {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 16px; color: var(--acc); font-weight: 700;
}
.feedline__times span { font-size: 12px; color: var(--txt-d) }

/* ===== FINAL CTA ===== */
.final {
  text-align: center; padding: 56px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(255, 138, 30, .15) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 22px;
  border: 1px solid var(--line);
  max-width: none;
}
.final h2 { margin-bottom: 10px }
.final p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ (manual) ===== */
.faq h2 { margin-bottom: 22px }
details {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 16px 20px;
  margin: 0 0 10px;
  transition: border-color .2s;
}
details[open] { border-color: var(--acc) }
summary {
  cursor: pointer; font-weight: 600; list-style: none;
  position: relative; padding-right: 32px;
  display: flex; align-items: center; min-height: 24px;
}
summary::-webkit-details-marker { display: none }
summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px;
  border: 1px solid var(--line); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--acc); font-size: 16px;
  transition: transform .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); border-color: var(--acc) }
details p { margin: 12px 0 0; color: var(--txt-d); font-size: 15px; line-height: 1.65 }

/* ===== AUTHOR NOTE (manual-note) ===== */
.manual-note {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.manual-note p {
  color: var(--txt-dd); font-size: 13px; line-height: 1.7;
  max-width: 980px; margin: 0;
}

/* ===== FOOTER (chassis) ===== */
.chassis {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(16, 19, 22, .6);
}
.chassis__top {
  max-width: 1240px; margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.chassis__brand { font-size: 14px; color: var(--txt-d); line-height: 1.65 }
.chassis__logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.chassis__logo span { display: flex; flex-direction: column; line-height: 1.1 }
.chassis__logo strong { color: var(--txt); font-size: 16px; font-weight: 700; margin-bottom: 2px }
.chassis__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.65 }
.chassis__legal strong { color: var(--acc) }
.chassis__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.chassis__col h4 {
  font-family: "Chakra Petch", system-ui, sans-serif;
  font-size: 12px; color: var(--acc-2); font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.6px;
  margin: 0 0 12px;
}
.chassis__col ul { list-style: none; padding: 0; margin: 0 }
.chassis__col li {
  font-size: 13px; color: var(--txt-d);
  padding: 4px 0; cursor: default;
  transition: color .15s;
}
.chassis__col li:hover { color: var(--txt) }
.chassis__bottom {
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--txt-dd);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .welcome__grid { grid-template-columns: 1fr }
  .feedline__grid { grid-template-columns: repeat(3, 1fr) }
  .propel { grid-template-columns: repeat(2, 1fr) }
  .logline__grid { grid-template-columns: 1fr }
  .chassis__top { grid-template-columns: 1fr }
  .tach { grid-template-columns: repeat(3, 1fr) }
  .tach__cell:nth-child(4), .tach__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .revband { grid-template-columns: repeat(3, 1fr) }
  .revband__step { transform: none !important }
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .hero__pic { order: -1 }
  .nav { display: none }
  .bar { padding: 11px 14px }
  section { padding: 36px 16px }
  .welcome, .propel-sec, .final { padding: 36px 18px; margin: 22px 14px }
  .crank__grid { grid-template-columns: 1fr }
  .gearbox__grid { grid-template-columns: 1fr }
  .chassis__top { padding: 30px 16px 22px; gap: 22px }
  .chassis__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .tach { padding: 8px 14px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .tach__cell { padding: 4px 10px }
  .feedline__times { grid-template-columns: 1fr }
  .rpm { grid-template-columns: repeat(2, 1fr) }
}

@media (max-width: 480px) {
  .manifold { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .live__grid { grid-template-columns: 1fr }
  .rotor h3 { font-size: 13px }
  .rotor p { font-size: 11px }
  .rotor__cover { font-size: 16px }
  .hero__btns { flex-direction: column; align-items: stretch }
  .cta--big { width: 100% }
  .feedline__grid { grid-template-columns: repeat(2, 1fr) }
  .propel { grid-template-columns: 1fr }
  .chassis__cols { grid-template-columns: 1fr }
  .revband { grid-template-columns: repeat(2, 1fr) }
}

/* ===== HEADING FONT OVERRIDE (тело — IBM Plex Sans, заголовки — Chakra Petch) ===== */
h1, h2, h3,
.logo__t, .cta,
.tach__num, .rpm__num,
.inlet__step, .inlet__pct,
.crank__num, .crank__head,
.rotor__cover, .manifold-list__title,
.gearbox__h, .revband__name,
.propel span, .bay__cover, .bay__t,
.feedline__times b, .chassis__col h4, .chassis__logo strong,
.stencil {
  font-family: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
}