/* ============================================================
   KRILL · landing page
   Industrial / motorsport aesthetic
   Palette locked: black, white, gray, yellow, red
   ============================================================ */

:root {
  --black:      #050505;
  --black-2:    #0c0c0c;
  --black-3:    #141414;
  --black-4:    #1c1c1c;

  --white:      #f5f4ef;
  --white-2:    #eeede8;
  --white-3:    #e2e1dc;

  --gray-1:     #22221f;
  --gray-2:     #33332f;
  --gray-3:     #565551;
  --gray-4:     #8a8984;
  --gray-5:     #b8b6b0;

  --yellow:     #ffd400;
  --yellow-hot: #fff035;
  --yellow-dim: #c9a500;

  --red:        #e2231a;
  --red-deep:   #a7120a;

  --font-display: "Anton", "Arial Narrow", "Helvetica Neue Condensed", sans-serif;
  --font-body:    "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  --container: min(1440px, 94vw);
  --radius: 2px;

  --t-fast:   140ms cubic-bezier(.2,.8,.2,1);
  --t-med:    280ms cubic-bezier(.2,.8,.2,1);
  --t-slow:   640ms cubic-bezier(.2,.8,.2,1);
}

/* -------- reset / base -------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

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

ul, ol { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, h5, p, blockquote, figure { margin: 0; }

button, input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--yellow); color: var(--black); }

/* -------- background texture layers -------- */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  z-index: 1;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: .28;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.6' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 160px;
}

/* content above overlays */
.site-header,
main,
.ticker { position: relative; z-index: 5; }

/* -------- ticker -------- */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--gray-1);
  background: var(--black-2);
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray-5);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerSlide 56s linear infinite;
  gap: 0;
  white-space: nowrap;
}

.ticker-track span { padding-right: 24px; }

@keyframes tickerSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* -------- header -------- */
.site-header {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(16px, 3vw, 42px);
  background: rgba(5,5,5,.72);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med), padding var(--t-med);
}

.site-header.is-scrolled {
  border-color: var(--gray-1);
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: .04em;
  color: var(--white);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .28em;
  color: var(--gray-4);
}

.site-nav {
  display: flex;
  gap: clamp(14px, 2vw, 34px);
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gray-5);
}

.site-nav a {
  position: relative;
  padding: 6px 2px;
  transition: color var(--t-fast);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--yellow);
  transition: right var(--t-med);
}

.site-nav a:hover { color: var(--white); }
.site-nav a:hover::after { right: 0; }

.cta-compact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 20px;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .2em;
  border: 1px solid var(--yellow);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-med);
}

.cta-compact svg { width: 14px; height: 14px; }

.cta-compact:hover {
  background: var(--yellow-hot);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -10px rgba(255,212,0,.55);
}

/* -------- hero -------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 88px);
  padding: clamp(48px, 9vw, 120px) clamp(20px, 4vw, 58px) clamp(36px, 6vw, 84px);
  min-height: min(92vh, 940px);
  align-items: center;
  overflow: hidden;
}

.hero-frame {
  position: absolute;
  inset: 28px 28px 22px;
  pointer-events: none;
  border: 1px dashed rgba(255,255,255,.06);
}

.corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--yellow);
}
.corner.tl { top: -2px;    left: -2px;    border-right: 0; border-bottom: 0; }
.corner.tr { top: -2px;    right: -2px;   border-left: 0;  border-bottom: 0; }
.corner.bl { bottom: -2px; left: -2px;    border-right: 0; border-top: 0; }
.corner.br { bottom: -2px; right: -2px;   border-left: 0;  border-top: 0; }

/* hero copy */
.hero-copy { position: relative; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--gray-2);
  background: var(--black-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--gray-5);
  margin-bottom: 32px;
}

.hero-eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255,212,0,.22);
  animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(255,212,0,.22); }
  50%      { box-shadow: 0 0 0 6px rgba(255,212,0,.06); }
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(64px, 10.5vw, 174px);
  line-height: .86;
  letter-spacing: -.012em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-headline .line {
  display: block;
  position: relative;
  overflow: hidden;
}

.hero-headline .line .num {
  color: var(--yellow);
  padding: 0 .02em;
}

.hero-headline em {
  font-style: normal;
  color: var(--red);
  position: relative;
  display: inline-block;
}

.hero-headline em::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: -.04em;
  height: .08em;
  background: var(--red);
  transform-origin: left;
  transform: scaleX(0);
  animation: underlineSweep 900ms .9s cubic-bezier(.2,.8,.2,1) forwards;
}

@keyframes underlineSweep {
  to { transform: scaleX(1); }
}

.hero-sub {
  max-width: 46ch;
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--gray-5);
  line-height: 1.55;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 54px;
}

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  max-width: 460px;
  border: 1px solid var(--gray-1);
  background: var(--gray-1);
}

.hero-kpis li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--black-2);
}

.hero-kpis strong {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 400;
  line-height: 1;
  color: var(--white);
  letter-spacing: .01em;
}

.hero-kpis strong em {
  font-style: normal;
  font-size: .48em;
  color: var(--gray-5);
  margin-left: .2em;
}

.hero-kpis span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--gray-4);
}

/* hero visual */
.hero-visual {
  position: relative;
  margin: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.hero-img-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-img-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 55% 55%, rgba(255,212,0,.14), transparent 60%);
  filter: blur(8px);
  z-index: 0;
}

.hero-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse 72% 72% at 52% 58%, black 55%, transparent 92%);
          mask-image: radial-gradient(ellipse 72% 72% at 52% 58%, black 55%, transparent 92%);
  filter: contrast(1.08) saturate(1.02);
}

.crosshair {
  position: absolute;
  width: 44px; height: 44px;
  color: var(--yellow);
  opacity: .9;
  z-index: 3;
  animation: crosshairPulse 2.4s ease-in-out infinite;
}

.crosshair-1 { top: 18%; left: 10%; }
.crosshair-2 { bottom: 16%; right: 12%; animation-delay: .8s; }

@keyframes crosshairPulse {
  0%, 100% { opacity: .45; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.08); }
}

.callout {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 8px;
  background: var(--black-2);
  border: 1px solid var(--gray-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--white-2);
  z-index: 4;
}

.callout-code {
  display: inline-grid;
  place-items: center;
  width: 20px; height: 18px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
}

.callout-1 { top: 22%; left: 22%; transform: translate(-10%, -20%); }
.callout-2 { bottom: 16%; right: 4%; }

.visual-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--gray-4);
  padding-top: 12px;
  border-top: 1px solid var(--gray-1);
}

.visual-labels .dash { color: var(--gray-2); letter-spacing: -.02em; }

/* hero footer strip */
.hero-foot {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray-1);
  border: 1px solid var(--gray-1);
  margin-top: 44px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gray-5);
}

.hero-foot-item {
  padding: 16px 20px;
  background: var(--black);
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.hero-foot-item b {
  color: var(--yellow);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
}

/* -------- buttons -------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-med);
}

.btn svg { width: 16px; height: 16px; transition: transform var(--t-fast); }

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow-hot);
  transform: translateY(-1px);
  box-shadow: 0 14px 40px -18px rgba(255,212,0,.7);
}
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--gray-2);
}
.btn-ghost:hover {
  border-color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn-lg {
  padding: 18px 30px;
  font-size: 13px;
}

/* -------- hazard stripe -------- */
.hazard {
  height: 54px;
  background-image: repeating-linear-gradient(
    135deg,
    var(--yellow) 0 38px,
    var(--black) 38px 76px
  );
  border-top: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  animation: hazardMarch 28s linear infinite;
}

.hazard-reverse {
  background-image: repeating-linear-gradient(
    -135deg,
    var(--red) 0 38px,
    var(--black) 38px 76px
  );
}

@keyframes hazardMarch {
  from { background-position: 0 0; }
  to   { background-position: 760px 0; }
}

/* -------- section heads -------- */
.section-head {
  margin: 0 auto clamp(28px, 4vw, 60px);
  max-width: var(--container);
  padding: 0 clamp(20px, 4vw, 58px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
}

.section-head .tag {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--yellow);
  border-top: 1px solid var(--yellow);
  padding-top: 10px;
  align-self: start;
}

.section-head .tag-red { color: var(--red); border-color: var(--red); }

.section-head h2 {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 120px);
  line-height: .86;
  letter-spacing: -.005em;
  text-transform: uppercase;
}

.section-head h2 .accent-yellow { color: var(--yellow); }
.section-head h2 .accent-red    { color: var(--red); }

.section-lead {
  grid-column: 2;
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--gray-5);
  max-width: 52ch;
  line-height: 1.55;
  padding-bottom: .6em;
}

.section-lead b { color: var(--white); font-weight: 600; }

/* -------- specs -------- */
.specs {
  padding: clamp(56px, 8vw, 120px) 0 clamp(36px, 6vw, 72px);
}

.specs-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 58px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray-1);
  border: 1px solid var(--gray-1);
}

.spec {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--black-2);
  transition: background var(--t-med), transform var(--t-med);
  position: relative;
  overflow: hidden;
}

.spec::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  height: 2px; width: 0;
  background: var(--yellow);
  transition: width var(--t-med);
}

.spec:hover { background: var(--black-3); }
.spec:hover::before { width: 100%; }

.spec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .28em;
  color: var(--gray-4);
}

.spec-value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(52px, 6vw, 88px);
  line-height: .92;
  color: var(--white);
  letter-spacing: -.005em;
}

.spec-value em {
  font-style: normal;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .22em;
  letter-spacing: .22em;
  color: var(--yellow);
  margin-left: .4em;
  vertical-align: 1em;
}

.spec-note {
  font-size: 13px;
  color: var(--gray-5);
  line-height: 1.5;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--gray-2);
}

/* -------- lineup -------- */
.lineup {
  padding: clamp(72px, 9vw, 140px) 0 clamp(56px, 7vw, 110px);
  background:
    linear-gradient(to bottom, var(--black) 0%, var(--black-2) 30%, var(--black-2) 70%, var(--black) 100%);
  position: relative;
}

.lineup-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 58px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(16px, 2vw, 28px);
  align-items: stretch;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--black);
  border: 1px solid var(--gray-1);
  overflow: hidden;
  transition: border-color var(--t-med), transform var(--t-med);
}

.product-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.card-media-dark {
  background:
    radial-gradient(circle at 55% 55%, #1b1b18 0%, #090909 70%);
}

.card-media-dark .card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 70%, rgba(255,212,0,.18), transparent 55%);
  z-index: 0;
}

.card-media-dark img {
  position: relative;
  z-index: 1;
  width: 85%;
  height: 85%;
  object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse 72% 72% at 50% 58%, black 55%, transparent 92%);
          mask-image: radial-gradient(ellipse 72% 72% at 50% 58%, black 55%, transparent 92%);
}

.card-media-light {
  background: var(--white);
}

.card-media-light img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  filter: contrast(1.04);
}

.card-badge {
  position: absolute;
  top: 14px; left: 14px;
  padding: 6px 10px;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .22em;
  z-index: 2;
}

.card-badge-ghost {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--gray-3);
}

.card-info {
  padding: clamp(20px, 2.4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1 1 auto;
}

.card-name {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.card-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--yellow);
  border: 1px solid var(--yellow);
  padding: 4px 10px;
}

.card-name h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.card-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px dashed var(--gray-2);
  border-bottom: 1px dashed var(--gray-2);
  font-size: 14px;
  color: var(--gray-5);
}

.card-specs b { color: var(--white); font-weight: 600; }

.card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--white);
  transition: color var(--t-fast);
  margin-top: auto;
}

.card-cta svg { width: 14px; height: 14px; transition: transform var(--t-fast); }

.card-cta:hover { color: var(--yellow); }
.card-cta:hover svg { transform: translateX(4px); }

.lineup-foot {
  max-width: var(--container);
  margin: 44px auto 0;
  padding: 28px clamp(20px, 4vw, 58px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--gray-1);
  border-bottom: 1px solid var(--gray-1);
}

.lineup-foot p {
  max-width: 66ch;
  color: var(--gray-5);
  font-size: 15px;
  line-height: 1.55;
}

.lineup-foot-tag {
  display: inline-block;
  margin-right: 12px;
  padding: 4px 10px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .22em;
  vertical-align: 1px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .22em;
  transition: background var(--t-fast), color var(--t-fast);
}

.link-arrow svg { width: 14px; height: 14px; transition: transform var(--t-fast); }

.link-arrow:hover {
  background: var(--white);
  color: var(--black);
}

.link-arrow:hover svg { transform: translateX(3px); }

/* -------- engineering -------- */
.engineering {
  padding: clamp(72px, 9vw, 140px) 0 clamp(56px, 7vw, 110px);
}

.engineering-steps {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 58px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--gray-1);
  border-bottom: 1px solid var(--gray-1);
}

.engineering-steps li {
  padding: clamp(22px, 2.6vw, 36px) clamp(20px, 2vw, 30px);
  border-right: 1px solid var(--gray-1);
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  transition: background var(--t-med);
}

.engineering-steps li:last-child { border-right: 0; }
.engineering-steps li:hover      { background: var(--black-2); }

.step-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 6vw, 92px);
  line-height: .8;
  color: var(--yellow);
  letter-spacing: -.01em;
}

.engineering-steps h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.engineering-steps p {
  font-size: 14px;
  color: var(--gray-5);
  line-height: 1.55;
}

/* -------- pullquote -------- */
.pullquote {
  padding: clamp(56px, 8vw, 120px) clamp(20px, 4vw, 58px);
  background: var(--yellow);
  color: var(--black);
  position: relative;
  overflow: hidden;
}

.pullquote::before,
.pullquote::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 18px;
  background-image: repeating-linear-gradient(
    135deg,
    var(--black) 0 14px,
    var(--yellow) 14px 28px
  );
}

.pullquote::before { top: 0; }
.pullquote::after  { bottom: 0; }

.pullquote blockquote {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
}

.pullquote-mark {
  font-family: var(--font-display);
  font-size: clamp(120px, 14vw, 220px);
  line-height: .6;
  color: var(--black);
}

.pullquote p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 4.4vw, 64px);
  line-height: .98;
  letter-spacing: -.005em;
  text-transform: uppercase;
  color: var(--black);
}

.pullquote p em {
  font-style: normal;
  color: var(--red);
}

.pullquote cite {
  display: block;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--black);
  opacity: .7;
}

/* -------- testimonials -------- */
.testimonials {
  padding: clamp(72px, 9vw, 140px) 0 clamp(56px, 7vw, 110px);
}

.testimonials-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 58px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray-1);
  border: 1px solid var(--gray-1);
}

.t-card {
  padding: clamp(22px, 2.6vw, 36px);
  background: var(--black-2);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  transition: background var(--t-med), transform var(--t-med);
}

.t-card::before {
  content: "“";
  position: absolute;
  top: 12px; right: 20px;
  font-family: var(--font-display);
  font-size: 78px;
  line-height: 1;
  color: var(--yellow);
  opacity: .18;
}

.t-card:hover { background: var(--black-3); }

.t-card p {
  font-size: 16px;
  color: var(--white-2);
  line-height: 1.55;
}

.t-card footer {
  border-top: 1px dashed var(--gray-2);
  padding-top: 16px;
  margin-top: auto;
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.t-card footer strong {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--yellow);
}

.t-card footer span {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gray-5);
}

/* -------- CTA final -------- */
.cta-final {
  position: relative;
  padding: clamp(72px, 10vw, 160px) clamp(20px, 4vw, 58px);
  background:
    radial-gradient(circle at 70% 30%, rgba(226,35,26,.2) 0%, transparent 55%),
    radial-gradient(circle at 25% 80%, rgba(255,212,0,.12) 0%, transparent 55%),
    var(--black);
  overflow: hidden;
  border-top: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 80px 100%;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
}

.cta-final .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--red);
  border-top: 1px solid var(--red);
  padding-top: 10px;
  margin-bottom: 22px;
}

.cta-final h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 150px);
  line-height: .86;
  letter-spacing: -.005em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.cta-final .accent-yellow { color: var(--yellow); }

.cta-lead {
  max-width: 52ch;
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--gray-5);
  line-height: 1.5;
  margin-bottom: 44px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.cta-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray-1);
  border: 1px solid var(--gray-1);
  max-width: 720px;
}

.cta-meta li {
  padding: 18px 22px;
  background: var(--black-2);
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gray-5);
}

.cta-meta li b {
  color: var(--yellow);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: .04em;
}

/* -------- footer -------- */
.site-footer {
  padding: clamp(44px, 6vw, 80px) clamp(20px, 4vw, 58px) 36px;
  background: var(--black);
  border-top: 1px solid var(--gray-1);
  display: grid;
  gap: 44px;
  max-width: var(--container);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-brand .brand-mark {
  font-size: 48px;
  letter-spacing: .02em;
}

.footer-brand-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gray-4);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--gray-1);
  border-bottom: 1px solid var(--gray-1);
}

.footer-cols h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--yellow);
  margin-bottom: 10px;
}

.footer-cols p {
  font-size: 14px;
  color: var(--gray-5);
  line-height: 1.6;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gray-4);
}

.footer-meta .dot-sep { color: var(--gray-2); }

/* -------- reveals (only active once JS flags support) -------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  transition-delay: calc(var(--reveal-delay, 0) * 1ms);
}

html.js [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* -------- responsive -------- */
@media (max-width: 1180px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head .tag,
  .section-head h2,
  .section-lead { grid-column: 1; }

  .specs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engineering-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .engineering-steps li:nth-child(2) { border-right: 0; }
  .engineering-steps li:nth-child(1),
  .engineering-steps li:nth-child(2) { border-bottom: 1px solid var(--gray-1); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-meta { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    min-height: unset;
  }
  .hero-visual { order: -1; }
  .hero-img-frame { aspect-ratio: 5 / 4; }

  .lineup-grid { grid-template-columns: 1fr; }

  .site-header { grid-template-columns: auto 1fr; }
  .site-nav { display: none; }
  .cta-compact { grid-column: 2; justify-self: end; }

  .footer-cols { grid-template-columns: 1fr; }
  .footer-brand .brand-mark { font-size: 38px; }
}

@media (max-width: 640px) {
  .specs-grid { grid-template-columns: 1fr; }
  .engineering-steps { grid-template-columns: 1fr; }
  .engineering-steps li { border-right: 0; border-bottom: 1px solid var(--gray-1); }
  .engineering-steps li:last-child { border-bottom: 0; }

  .hero-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-foot { grid-template-columns: 1fr; }

  .pullquote blockquote { grid-template-columns: 1fr; }

  .cta-compact span { display: none; }
  .cta-compact { padding: 10px; }

  .hero-headline { font-size: clamp(48px, 13vw, 72px); letter-spacing: -.02em; }
  .callout { font-size: 9px; padding: 5px 8px; letter-spacing: .14em; }
  .callout-1 { top: 8%; left: 4%; transform: none; }
  .callout-2 { bottom: 8%; right: 4%; }
  .callout-label { max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* -------- motion preference -------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}