/* ============================================================
   KARPPOVIK · FASTER, FOR LONGER
   Premium automotive performance theme
   ============================================================ */

@import url("karppovik-brand.css");

:root {
  --bg: #050507;
  --bg-2: #0b0b0f;
  --bg-3: #111116;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --txt: #f5f5f7;
  --txt-2: #a8a8b3;
  --txt-3: #6a6a76;
  --red: #e10600;
  --red-2: #ff1f3a;
  --red-soft: rgba(225, 6, 0, 0.18);
  --grad-red: linear-gradient(135deg, #ff1f3a 0%, #b80000 100%);
  --grad-line: linear-gradient(90deg, transparent, #ff1f3a, transparent);

  --f-display: "Orbitron", "Rajdhani", system-ui, sans-serif;
  --f-head: "Rajdhani", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;

  --container: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);
  --radius: 14px;
  --radius-lg: 22px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--red); color: #fff; }

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.kpv-container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }

/* ===== Typography ===== */
.kpv-h2 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.kpv-h2 .accent {
  color: var(--red-2);
  position: relative;
}
.kpv-h2 .accent::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px; height: 3px;
  background: var(--grad-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s var(--ease) 0.2s;
}
.kpv-h2.is-in .accent::after { transform: scaleX(1); }

.kpv-eyebrow {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--red-2);
  font-weight: 700;
  margin-bottom: 14px;
  padding-left: 36px;
  position: relative;
}
.kpv-eyebrow::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 24px; height: 1px;
  background: var(--red-2);
}

/* ===== Custom cursor ===== */
.kpv-cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  top: 0; left: 0;
  mix-blend-mode: difference;
}
.kpv-cursor__dot {
  position: absolute;
  width: 8px; height: 8px; border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.kpv-cursor__ring {
  position: absolute;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.2s;
}
.kpv-cursor.is-hover .kpv-cursor__dot { background: var(--red-2); width: 4px; height: 4px; }
.kpv-cursor.is-hover .kpv-cursor__ring { width: 60px; height: 60px; border-color: var(--red-2); }

@media (max-width: 900px), (hover: none) {
  body { cursor: auto; }
  .kpv-cursor { display: none; }
}

/* ============================================================
   Loader · Startup Sequence (ECU boot meets supercar splash)
   ============================================================ */
.kpv-loader {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  z-index: 10000;
  background: radial-gradient(ellipse at 50% 50%, #0a0a10, #030305 70%);
  overflow: hidden;
  transition: opacity 0.9s var(--ease), visibility 0.9s;
  cursor: pointer;
  display: block;
}
.kpv-loader.is-out { opacity: 0; visibility: hidden; pointer-events: none; }

/* Scanlines overlay */
.kpv-loader__scanlines {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  opacity: 0.6;
  animation: scanRoll 6s linear infinite;
}
@keyframes scanRoll { from { background-position-y: 0; } to { background-position-y: 60px; } }

/* Background grid */
.kpv-loader__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  opacity: 0;
  animation: gridIn 2.2s var(--ease) 0.1s forwards;
}
@keyframes gridIn { to { opacity: 1; } }

/* Streaks canvas */
.kpv-loader__streaks {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0;
  animation: streaksIn 1.4s var(--ease) 0.3s forwards;
}
@keyframes streaksIn { to { opacity: 0.55; } }

/* Diagnostic terminal */
.kpv-loader__terminal {
  position: absolute;
  top: clamp(24px, 4vh, 60px);
  left: clamp(24px, 4vw, 60px);
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 90vw;
}
.kpv-loader__term-title {
  font-family: var(--f-display);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--red-2);
  margin-bottom: 8px;
  opacity: 0;
  animation: termFade 0.4s var(--ease) 0.05s forwards;
}
.kpv-loader__term-line {
  opacity: 0;
  transform: translateY(6px);
  animation: termLine 0.35s var(--ease) var(--d) forwards;
}
.kpv-loader__term-line i {
  color: #6cff9d;
  font-style: normal;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(108,255,157,0.4);
}
.kpv-loader__term-line--ready i, .kpv-loader__term-line--ready {
  color: var(--red-2);
  text-shadow: 0 0 12px rgba(255,31,58,0.5);
}
@keyframes termFade { to { opacity: 1; } }
@keyframes termLine {
  0%   { opacity: 0; transform: translateY(8px); clip-path: inset(0 100% 0 0); }
  60%  { clip-path: inset(0 0 0 0); }
  100% { opacity: 1; transform: translateY(0); clip-path: inset(0 0 0 0); }
}
.kpv-loader__cursor {
  display: inline-block;
  width: 8px; height: 12px;
  background: var(--red-2);
  margin-left: 4px;
  vertical-align: middle;
  animation: caret 0.6s steps(1) infinite;
  box-shadow: 0 0 10px var(--red-2);
}
@keyframes caret { 50% { opacity: 0; } }

/* Corner readouts */
.kpv-loader__readout {
  position: absolute;
  font-family: var(--f-display);
  display: flex; flex-direction: column;
  gap: 4px;
  opacity: 0;
  animation: termFade 0.6s var(--ease) 0.4s forwards;
}
.kpv-loader__readout span {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.4);
}
.kpv-loader__readout b {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 0 14px rgba(255,31,58,0.35);
  font-variant-numeric: tabular-nums;
}
.kpv-loader__readout--tr { top: clamp(24px, 4vh, 60px); right: clamp(24px, 4vw, 60px); text-align: right; align-items: flex-end; }
.kpv-loader__readout--bl { bottom: clamp(80px, 12vh, 120px); left: clamp(24px, 4vw, 60px); }
.kpv-loader__readout--br { bottom: clamp(80px, 12vh, 120px); right: clamp(24px, 4vw, 60px); text-align: right; align-items: flex-end; }

/* Center logo + ring */
.kpv-loader__center {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(220px, 32vw, 360px);
  aspect-ratio: 1;
  display: grid; place-items: center;
}
.kpv-loader__ring {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  filter: drop-shadow(0 0 30px rgba(255,31,58,0.4));
}
.kpv-loader__arc {
  animation: ringSweep 4.2s var(--ease) 0.5s forwards;
}
@keyframes ringSweep {
  from { stroke-dashoffset: 100; }
  to   { stroke-dashoffset: 0; }
}

.kpv-loader__logo-wrap {
  position: relative;
  width: 64%;
  aspect-ratio: 1;
  display: grid; place-items: center;
  opacity: 0;
  transform: scale(0.6);
  animation: logoIn 1.4s var(--ease) 0.9s forwards;
}
@keyframes logoIn {
  0%   { opacity: 0; transform: scale(0.6); filter: blur(8px); }
  60%  { opacity: 1; transform: scale(1.08); filter: blur(0); }
  100% { opacity: 1; transform: scale(1); filter: blur(0); }
}
.kpv-loader__logo {
  width: 100%; height: auto;
  filter: drop-shadow(0 0 24px rgba(255,31,58,0.45)) brightness(1.08);
  animation: logoPulse 2.4s ease-in-out 2.3s infinite alternate;
}
@keyframes logoPulse {
  from { filter: drop-shadow(0 0 16px rgba(255,31,58,0.35)) brightness(1.05); }
  to   { filter: drop-shadow(0 0 36px rgba(255,31,58,0.7)) brightness(1.15); }
}

/* Sweep light over logo */
.kpv-loader__sweep {
  position: absolute; inset: 0;
  background: linear-gradient(115deg,
    transparent 30%,
    rgba(255,255,255,0.35) 48%,
    rgba(255,31,58,0.4) 50%,
    rgba(255,255,255,0.35) 52%,
    transparent 70%);
  mix-blend-mode: overlay;
  transform: translateX(-120%);
  animation: sweepShine 3.4s var(--ease) 1.7s 1 forwards;
  pointer-events: none;
}
@keyframes sweepShine {
  from { transform: translateX(-120%); }
  to   { transform: translateX(120%); }
}

/* Bottom block */
.kpv-loader__bottom {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 4vh, 40px);
  transform: translateX(-50%);
  text-align: center;
  width: min(540px, 88vw);
  display: flex; flex-direction: column;
  align-items: center;
  gap: 14px;
}
.kpv-loader__progress {
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  position: relative;
}
.kpv-loader__progress-fill {
  height: 100%;
  width: 0;
  background: var(--grad-red);
  box-shadow: 0 0 16px var(--red-2);
  animation: progFill 4.5s var(--ease) forwards;
}
@keyframes progFill { to { width: 100%; } }

.kpv-loader__slogan {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.4em;
  color: #fff;
  opacity: 0;
  animation: termFade 0.8s var(--ease) 3.4s forwards;
}
.kpv-loader__slogan .accent {
  background: var(--grad-red);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(255, 31, 58, 0.45);
}
.kpv-loader__skip {
  font-family: var(--f-display);
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.3);
  margin-top: 4px;
  opacity: 0;
  animation: termFade 0.8s var(--ease) 4s forwards;
}

@media (max-width: 640px) {
  .kpv-loader__terminal { font-size: 0.7rem; max-width: 80vw; }
  .kpv-loader__readout b { font-size: 1.1rem; }
  .kpv-loader__readout--bl, .kpv-loader__readout--br { bottom: clamp(110px, 18vh, 160px); }
}

@media (prefers-reduced-motion: reduce) {
  .kpv-loader__scanlines,
  .kpv-loader__streaks,
  .kpv-loader__sweep { display: none; }
}

/* Glitch text */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0;
  width: 100%;
}
.glitch::before {
  color: var(--red-2);
  transform: translate(-2px, 0);
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  animation: glitchTop 2s infinite linear alternate-reverse;
}
.glitch::after {
  color: #00e0ff;
  transform: translate(2px, 0);
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  animation: glitchBot 2s infinite linear alternate-reverse;
}
@keyframes glitchTop { 0%, 80%, 100% { transform: translate(-2px,0);} 82% {transform: translate(-6px,1px);} 84% {transform: translate(0,-1px);} }
@keyframes glitchBot { 0%, 80%, 100% { transform: translate(2px,0);} 82% {transform: translate(6px,-1px);} 84% {transform: translate(0,1px);} }

/* ===== Speed streaks canvas ===== */
.kpv-streaks {
  position: fixed;
  inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ===== Nav ===== */
.kpv-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 18px var(--pad-x);
  transition: background 0.3s var(--ease), backdrop-filter 0.3s, padding 0.3s;
}
.kpv-nav.is-scrolled {
  background: rgba(8, 8, 12, 0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 12px var(--pad-x);
  border-bottom: 1px solid var(--line);
}
.kpv-nav__brand img { height: 38px; width: auto; }
.kpv-nav__links {
  display: flex; gap: 28px; justify-self: center;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kpv-nav__links a {
  position: relative;
  color: var(--txt-2);
  transition: color 0.2s;
}
.kpv-nav__links a:hover { color: var(--txt); }
.kpv-nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--red-2);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.3s var(--ease);
}
.kpv-nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.kpv-nav__links a.kpv-nav__back {
  color: var(--red-2);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-right: 14px;
  margin-right: 4px;
  border-right: 1px solid var(--line);
}
.kpv-nav__links a.kpv-nav__back:hover { color: var(--txt); }
.kpv-nav__links a.kpv-nav__back::after { display: none; }
@media (max-width: 980px) {
  .kpv-nav__links a.kpv-nav__back { border-right: 0; padding-right: 0; }
}

.kpv-nav__burger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column; justify-content: center; gap: 5px;
  align-items: center;
  border: 1px solid var(--line-2); border-radius: 8px;
}
.kpv-nav__burger span {
  display: block; width: 18px; height: 2px;
  background: var(--txt);
  transition: transform 0.3s, opacity 0.3s;
}
.kpv-nav.is-open .kpv-nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.kpv-nav.is-open .kpv-nav__burger span:nth-child(2) { opacity: 0; }
.kpv-nav.is-open .kpv-nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .kpv-nav__burger { display: flex; }
  .kpv-nav__links {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(8, 8, 12, 0.96);
    backdrop-filter: blur(18px);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 24px;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
    font-size: 1.4rem;
  }
  .kpv-nav.is-open .kpv-nav__links { transform: translateY(0); }
  .kpv-nav > .kpv-btn { display: none; }
}

/* ===== Buttons ===== */
.kpv-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--f-head);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), color 0.3s, background 0.3s, box-shadow 0.3s;
  cursor: none;
  white-space: nowrap;
}
.kpv-btn--block { width: 100%; justify-content: center; }
.kpv-btn--primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 30px -10px var(--red), inset 0 0 0 1px rgba(255,255,255,0.1);
}
.kpv-btn--primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35), transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.kpv-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -10px var(--red), inset 0 0 0 1px rgba(255,255,255,0.18); }
.kpv-btn--primary:hover::before { transform: translateX(120%); }
.kpv-btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--txt);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
}
.kpv-btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--red-2); color: var(--red-2); }

/* ===== HERO ===== */
.kpv-hero {
  position: relative;
  min-height: 100vh;
  padding: 140px var(--pad-x) 80px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  isolation: isolate;
}
.kpv-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, var(--red-soft), transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 50, 100, 0.15), transparent 60%);
  z-index: -1;
}
.kpv-hero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.kpv-hero__glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--red-soft), transparent 60%);
  top: -200px; right: -200px;
  filter: blur(60px);
  z-index: -1;
  animation: pulseGlow 6s ease-in-out infinite alternate;
}
@keyframes pulseGlow { from { opacity: 0.5; } to { opacity: 1; transform: scale(1.1); } }

.kpv-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
  font-family: var(--f-head);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--txt-2);
  margin-bottom: 28px;
}
.kpv-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--red-2);
  box-shadow: 0 0 10px var(--red-2);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.3; } }

.kpv-hero__title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.kpv-hero__title .line { display: block; overflow: hidden; }
.kpv-hero__title .reveal {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease);
}
.kpv-hero__title.is-in .line:nth-child(1) .reveal { transition-delay: 0.1s; transform: translateY(0); }
.kpv-hero__title.is-in .line:nth-child(2) .reveal { transition-delay: 0.25s; transform: translateY(0); }
.kpv-hero__title .accent .reveal {
  background: var(--grad-red);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.kpv-hero__sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--txt-2);
  max-width: 580px;
  margin-bottom: 36px;
}
.kpv-hero__sub strong { color: var(--txt); font-weight: 600; }

.kpv-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.kpv-hero__meta {
  display: flex; gap: 36px; flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.kpv-hero__meta div { display: flex; flex-direction: column; }
.kpv-hero__meta b {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 900;
  color: var(--txt);
}
.kpv-hero__meta span {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--txt-3);
  text-transform: uppercase;
}

.reveal-soft {
  opacity: 0; transform: translateY(24px);
  transition: opacity 1s var(--ease) 0.5s, transform 1s var(--ease) 0.5s;
}
.kpv-hero.is-in .reveal-soft { opacity: 1; transform: translateY(0); }

/* Gauge cluster (RPM + Boost) */
.kpv-cluster {
  position: relative;
  width: 100%;
  max-width: 560px;
  justify-self: end;
  filter: drop-shadow(0 30px 60px rgba(225, 6, 0, 0.3));
  animation: floaty 6s ease-in-out infinite alternate;
}
@keyframes floaty { from { transform: translateY(-8px); } to { transform: translateY(8px); } }

.kpv-speedo { width: 100%; }
.kpv-speedo svg { width: 100%; height: auto; display: block; }

.kpv-boost {
  position: absolute;
  width: 38%;
  max-width: 220px;
  bottom: -4%;
  left: -10%;
  filter: drop-shadow(0 18px 40px rgba(225, 6, 0, 0.35));
  animation: boostFloat 5s ease-in-out infinite alternate;
}
.kpv-boost svg { width: 100%; height: auto; display: block; }
@keyframes boostFloat {
  from { transform: translateY(6px) rotate(-1.5deg); }
  to   { transform: translateY(-6px) rotate(1.5deg); }
}

@media (max-width: 540px) {
  .kpv-boost { left: -6%; bottom: -8%; width: 42%; }
}

.kpv-hero__scroll {
  position: absolute;
  bottom: 28px; left: var(--pad-x);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--f-head);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--txt-3);
}
.kpv-hero__scroll i {
  display: block; width: 1px; height: 40px;
  background: var(--grad-line);
  background: linear-gradient(180deg, var(--red-2), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%, 100% { transform: scaleY(0.4); transform-origin: top; } 50% { transform: scaleY(1); } }

@media (max-width: 980px) {
  .kpv-hero { grid-template-columns: 1fr; padding-top: 110px; }
  .kpv-speedo { justify-self: center; max-width: 380px; opacity: 0.85; margin-top: 20px; }
}

/* ===== Marquee ===== */
.kpv-marquee {
  position: relative;
  background: linear-gradient(90deg, transparent, rgba(225,6,0,0.1), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  z-index: 1;
}
.kpv-marquee__track {
  display: flex; gap: 56px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--f-display);
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--txt);
  align-items: center;
}
.kpv-marquee__track .dot {
  display: inline-block; width: 14px; height: 14px;
  background: var(--red-2); border-radius: 50%;
  box-shadow: 0 0 12px var(--red-2);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== QUICK SEARCH ===== */
.kpv-search {
  position: relative;
  padding: 80px 0 40px;
  z-index: 1;
  background-color: var(--bg-2);
  background-image:
    linear-gradient(180deg, rgba(5, 5, 7, 0.72) 0%, rgba(5, 5, 7, 0.55) 45%, rgba(5, 5, 7, 0.75) 100%),
    url("../img/filtro.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}
.kpv-search__card {
  position: relative;
  padding: 56px clamp(24px, 4vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 100% 0%, rgba(225,6,0,0.22), transparent 58%),
    radial-gradient(ellipse at 0% 100%, rgba(0,40,90,0.2), transparent 58%),
    linear-gradient(180deg, rgba(11, 11, 15, 0.78), rgba(17, 17, 22, 0.85));
  overflow: hidden;
  isolation: isolate;
}
.kpv-search__card::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  z-index: -1;
}
.kpv-search__card::after {
  content: "";
  position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: var(--grad-red);
}
.kpv-search__head { max-width: 720px; margin-bottom: 36px; }
.kpv-search__head .kpv-h2 { font-size: clamp(1.6rem, 3.2vw, 2.6rem); margin-top: 6px; }
.kpv-search__head p { color: var(--txt-2); margin-top: 16px; max-width: 560px; }

.kpv-search__form {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1.4fr 0.7fr auto;
  gap: 14px;
  align-items: end;
}
.kpv-search__form label { display: grid; gap: 8px; }
.kpv-search__form > label > span {
  font-family: var(--f-head);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.kpv-select { position: relative; }
.kpv-select::after {
  content: "";
  position: absolute; right: 16px; top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid var(--red-2);
  border-bottom: 2px solid var(--red-2);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
  transition: transform 0.3s var(--ease);
}
.kpv-select:hover::after { transform: translateY(-50%) rotate(45deg); }
.kpv-select select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--line-2);
  color: var(--txt);
  padding: 14px 40px 14px 16px;
  border-radius: 8px;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: none;
  transition: border-color 0.3s, background 0.3s;
}
.kpv-select select:focus {
  outline: none;
  border-color: var(--red-2);
  background: rgba(225,6,0,0.06);
}
.kpv-select select:disabled { color: var(--txt-3); cursor: not-allowed; }
.kpv-select select option { background: #0d0d12; color: var(--txt); }

.kpv-search__btn { padding: 14px 22px; height: 50px; }
.kpv-search__hint {
  margin-top: 18px;
  color: var(--txt-3);
  font-size: 0.88rem;
}
.kpv-search__hint a {
  color: var(--red-2);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}
.kpv-search__hint a:hover { color: #fff; }

@media (max-width: 980px) {
  .kpv-search__form { grid-template-columns: 1fr 1fr; }
  .kpv-search__btn { grid-column: 1 / -1; justify-self: stretch; width: 100%; justify-content: center; }
}
@media (max-width: 540px) {
  .kpv-search__form { grid-template-columns: 1fr; }
}

/* ===== Stats ===== */
.kpv-stats { padding: 110px 0; position: relative; z-index: 1; }
.kpv-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.kpv-stat {
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.kpv-stat::before {
  content: "";
  position: absolute; left: 0; top: 0; height: 100%; width: 3px;
  background: var(--grad-red);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.6s var(--ease);
}
.kpv-stat:hover { border-color: var(--red-2); transform: translateY(-4px); }
.kpv-stat:hover::before { transform: scaleY(1); transform-origin: top; }

.kpv-stat .num {
  display: block;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  color: var(--red-2);
  line-height: 1;
  margin-bottom: 14px;
}
.kpv-stat h3 {
  font-family: var(--f-head);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.kpv-stat p { color: var(--txt-2); font-size: 0.92rem; }

@media (max-width: 980px) { .kpv-stats__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .kpv-stats__grid { grid-template-columns: 1fr; } }

/* ===== Reveal animations ===== */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }

.kpv-section-head { max-width: 760px; margin-bottom: 56px; }
.kpv-section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.kpv-section-head--center .kpv-eyebrow { padding-left: 0; }
.kpv-section-head--center .kpv-eyebrow::before { display: none; }
.kpv-section-head p {
  margin-top: 18px;
  color: var(--txt-2);
  font-size: 1.05rem;
  max-width: 600px;
}
.kpv-section-head--center p { margin-left: auto; margin-right: auto; }

/* ===== TECH ===== */
.kpv-tech {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(225,6,0,0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative; z-index: 1;
}
.kpv-tech__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.kpv-tech__copy p { color: var(--txt-2); margin-bottom: 16px; max-width: 520px; }
.kpv-tech__copy strong { color: var(--txt); font-weight: 600; }
.kpv-tech__list { list-style: none; margin-top: 28px; display: grid; gap: 14px; }
.kpv-tech__list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  font-size: 0.95rem;
  color: var(--txt-2);
  position: relative;
  padding-left: 50px;
  transition: border-color 0.3s, background 0.3s;
}
.kpv-tech__list li::before {
  content: "→";
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  color: var(--red-2);
  font-weight: 700;
}
.kpv-tech__list li:hover { border-color: var(--red-2); background: rgba(225,6,0,0.04); }
.kpv-tech__list b { color: var(--txt); }

.kpv-tech__visual { position: relative; }
.kpv-cells {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(225,6,0,0.1), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--bg-3));
  overflow: hidden;
  display: grid; place-items: center;
}
.kpv-cells svg { width: 80%; height: 80%; }
.kpv-cells__label {
  position: absolute; left: 24px; bottom: 24px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--red-2);
}
.kpv-cells__label small {
  display: block;
  margin-top: 6px;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--txt-3);
  text-transform: uppercase;
}

.kpv-tech__compare { margin-top: 24px; display: grid; gap: 14px; }
.bar { display: grid; grid-template-columns: 160px 1fr 50px; gap: 14px; align-items: center; }
.bar__label {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--txt-2);
  text-transform: uppercase;
}
.bar__track {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}
.bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--txt-3), var(--txt-2));
  border-radius: 100px;
  transition: width 1.6s var(--ease) 0.2s;
}
.is-in .bar__fill { width: var(--w); }
.bar--kpv .bar__fill { background: var(--grad-red); box-shadow: 0 0 14px var(--red-2); }
.bar__val { font-family: var(--f-display); font-weight: 700; color: var(--txt); }
.kpv-tech__compare-foot {
  display: block;
  margin-top: 10px;
  color: var(--txt-3);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

@media (max-width: 980px) {
  .kpv-tech__inner { grid-template-columns: 1fr; gap: 56px; }
  .bar { grid-template-columns: 110px 1fr 50px; }
}

/* ===== PRODUCTS ===== */
.kpv-products { padding: 120px 0; position: relative; z-index: 1; }
.kpv-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.kpv-card {
  position: relative;
  padding: 36px 28px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  overflow: hidden;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
  transform-style: preserve-3d;
}
.kpv-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(225,6,0,0.18), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.kpv-card:hover { border-color: var(--red-2); }
.kpv-card:hover::before { opacity: 1; }
.kpv-card > * { position: relative; z-index: 1; }

.kpv-card__num {
  position: absolute;
  top: 22px; right: 24px;
  font-family: var(--f-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--txt-3);
}
.kpv-card__badge {
  position: absolute;
  top: 22px; left: 24px;
  background: var(--red);
  color: #fff;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  padding: 5px 10px;
  border-radius: 4px;
  z-index: 2;
}
.kpv-card__icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin-bottom: 24px;
  margin-top: 28px;
  color: var(--red-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: rgba(225,6,0,0.04);
  transition: transform 0.4s var(--ease);
}
.kpv-card:hover .kpv-card__icon { transform: scale(1.08) rotate(-3deg); }

.kpv-card h3 {
  font-family: var(--f-head);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.kpv-card p { color: var(--txt-2); font-size: 0.95rem; margin-bottom: 18px; }
.kpv-card ul { list-style: none; display: grid; gap: 8px; margin-bottom: 24px; }
.kpv-card ul li {
  font-size: 0.88rem;
  color: var(--txt-2);
  padding-left: 18px;
  position: relative;
}
.kpv-card ul li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 8px; height: 1px; background: var(--red-2);
}
.kpv-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 6px;
  transition: color 0.3s, border-color 0.3s;
}
.kpv-card__link i { transition: transform 0.3s var(--ease); }
.kpv-card__link:hover { color: var(--red-2); border-color: var(--red-2); }
.kpv-card__link:hover i { transform: translateX(6px); }

.kpv-card--featured {
  background: linear-gradient(180deg, rgba(225,6,0,0.12), rgba(255,255,255,0.02));
  border-color: rgba(225,6,0,0.3);
}
.kpv-card--cta {
  display: flex; flex-direction: column; justify-content: center;
  background: linear-gradient(135deg, var(--red), #7a0000);
  border-color: transparent;
}
.kpv-card--cta::before { display: none; }
.kpv-card--cta h3 { font-size: 1.7rem; }
.kpv-card--cta p { color: rgba(255,255,255,0.85); }
.kpv-card--cta .kpv-btn { align-self: flex-start; background: #fff; color: var(--red); }
.kpv-card--cta .kpv-btn:hover { background: #000; color: #fff; box-shadow: none; }
.kpv-card--cta .kpv-card__num { color: rgba(255,255,255,0.5); }

@media (max-width: 980px) { .kpv-products__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .kpv-products__grid { grid-template-columns: 1fr; } }

/* ===== PERFORMANCE / PILLARS ===== */
.kpv-performance {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at 0% 50%, rgba(225,6,0,0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative; z-index: 1;
}
.kpv-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
}
.kpv-pillar {
  padding: 44px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.4s;
}
.kpv-pillar:hover { background: rgba(225,6,0,0.06); }
.kpv-pillar:nth-child(3n) { border-right: 0; }
.kpv-pillar:nth-last-child(-n+3) { border-bottom: 0; }
.kpv-pillar__num {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--red-2);
  margin-bottom: 12px;
}
.kpv-pillar h3 {
  font-family: var(--f-head);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.kpv-pillar h3::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 24px; height: 2px; background: var(--red-2);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.kpv-pillar:hover h3::after { transform: scaleX(1); }
.kpv-pillar p { color: var(--txt-2); font-size: 0.95rem; }

@media (max-width: 880px) {
  .kpv-pillars { grid-template-columns: repeat(2, 1fr); }
  .kpv-pillar { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line) !important; }
  .kpv-pillar:nth-child(2n) { border-right: 0 !important; }
  .kpv-pillar:nth-last-child(-n+2) { border-bottom: 0 !important; }
}
@media (max-width: 540px) {
  .kpv-pillars { grid-template-columns: 1fr; }
  .kpv-pillar { border-right: 0 !important; }
  .kpv-pillar:last-child { border-bottom: 0 !important; }
}

/* ===== TUNERS ===== */
.kpv-tuners { padding: 120px 0; position: relative; z-index: 1; }
.kpv-tuners__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.kpv-tuners__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--line);
}
.kpv-tuners__visual img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s var(--ease);
  filter: grayscale(0.2) contrast(1.1);
}
.kpv-tuners__visual:hover img { transform: scale(1.05); }
.kpv-tuners__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 60%, rgba(5,5,7,0.8)),
    radial-gradient(ellipse at 70% 30%, rgba(225,6,0,0.2), transparent 60%);
  pointer-events: none;
}
.kpv-tuners__sticker {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  background: var(--red);
  color: #fff;
  padding: 8px 14px;
  border-radius: 4px;
  transform: rotate(-2deg);
}
.kpv-tuners__list { list-style: none; margin: 28px 0; display: grid; gap: 12px; }
.kpv-tuners__list li {
  padding-left: 28px; position: relative;
  color: var(--txt-2);
}
.kpv-tuners__list li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 14px; height: 2px; background: var(--red-2);
}
.kpv-tuners__list b { color: var(--txt); }

@media (max-width: 980px) {
  .kpv-tuners__inner { grid-template-columns: 1fr; gap: 48px; }
  .kpv-tuners__visual { max-width: 480px; margin: 0 auto; }
}

/* ===== FAQ ===== */
.kpv-faq {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at 100% 100%, rgba(225,6,0,0.06), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative; z-index: 1;
}
.kpv-faq__list { max-width: 900px; margin: 0 auto; }
.kpv-faq details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
  transition: border-color 0.3s;
}
.kpv-faq details[open] { border-color: var(--red-2); }
.kpv-faq summary {
  list-style: none;
  cursor: none;
  padding: 24px 0;
  font-family: var(--f-head);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  position: relative;
  transition: color 0.3s;
}
.kpv-faq summary::-webkit-details-marker { display: none; }
.kpv-faq summary::after {
  content: "+";
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--red-2);
  width: 36px; height: 36px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease), background 0.3s, border-color 0.3s;
}
.kpv-faq details[open] summary { color: var(--red-2); }
.kpv-faq details[open] summary::after { content: "−"; transform: rotate(180deg); background: var(--red); color: #fff; border-color: var(--red); }
.kpv-faq summary:hover::after { border-color: var(--red-2); color: var(--red-2); }
.kpv-faq details > div {
  padding: 0 56px 28px 0;
  color: var(--txt-2);
  font-size: 1rem;
  animation: faqOpen 0.5s var(--ease);
}
.kpv-faq details > div b { color: var(--txt); }
@keyframes faqOpen { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== CONTACT ===== */
.kpv-contact { padding: 120px 0; position: relative; z-index: 1; }
.kpv-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.kpv-contact__copy p { color: var(--txt-2); max-width: 480px; margin: 18px 0 36px; }
.kpv-contact__info { display: grid; gap: 24px; }
.kpv-contact__info > div { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.02); }
.kpv-contact__info .kpv-eyebrow { padding-left: 0; margin-bottom: 8px; }
.kpv-contact__info .kpv-eyebrow::before { display: none; }
.kpv-contact__info a, .kpv-contact__info p {
  font-family: var(--f-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--txt);
}
.kpv-contact__info a:hover { color: var(--red-2); }

.kpv-form {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  display: grid; gap: 18px;
  position: relative;
  overflow: hidden;
}
.kpv-form::before {
  content: "";
  position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: var(--grad-red);
}
.kpv-form h3 {
  font-family: var(--f-head);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.kpv-form label { display: grid; gap: 8px; }
.kpv-form span {
  font-family: var(--f-head);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.kpv-form input, .kpv-form textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--txt);
  padding: 14px 16px;
  border-radius: 8px;
  font-family: var(--f-body);
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s;
}
.kpv-form input:focus, .kpv-form textarea:focus {
  outline: none;
  border-color: var(--red-2);
  background: rgba(225,6,0,0.04);
}
.kpv-form textarea { resize: vertical; min-height: 100px; font-family: var(--f-body); }
.kpv-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kpv-form small { color: var(--txt-3); font-size: 0.78rem; text-align: center; }

@media (max-width: 980px) {
  .kpv-contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .kpv-form__row { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.kpv-footer {
  background: #030305;
  border-top: 1px solid var(--line);
  padding: 80px 0 28px;
  position: relative; z-index: 1;
}
.kpv-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.kpv-footer__brand img { height: 44px; margin-bottom: 18px; }
.kpv-footer__brand p { color: var(--txt-2); max-width: 360px; font-size: 0.92rem; }
.kpv-footer__col { display: grid; gap: 12px; }
.kpv-footer__col h4 {
  font-family: var(--f-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red-2);
  margin-bottom: 6px;
}
.kpv-footer__col a, .kpv-footer__col span {
  color: var(--txt-2);
  font-size: 0.92rem;
  transition: color 0.3s;
}
.kpv-footer__col a:hover { color: var(--txt); }
.kpv-footer__bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--pad-x) 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--txt-3);
}
.kpv-footer__shops {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding: 28px 0 8px;
}
.kpv-footer__shops-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 40px);
  flex-wrap: wrap;
}
.kpv-footer__shops-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.kpv-footer__shops-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 31, 58, 0.25), transparent 65%),
    linear-gradient(165deg, rgba(26, 26, 32, 0.95), rgba(8, 8, 12, 0.98));
  box-shadow:
    0 0 0 1px rgba(255, 31, 58, 0.12),
    0 12px 32px rgba(0, 0, 0, 0.45);
}
.kpv-footer__shops-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(225, 6, 0, 0.35));
}
.kpv-footer__shops-label {
  font-family: var(--f-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.kpv-footer__shops-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
  justify-content: center;
}
.kpv-footer__shop-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 200px;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--txt);
  font-family: var(--f-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}
.kpv-footer__shop-link:hover {
  border-color: rgba(255, 31, 58, 0.5);
  background: rgba(225, 6, 0, 0.08);
  color: #fff;
}
.kpv-footer__shop-hint {
  font-family: var(--f-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--txt-3);
  transition: color 0.25s var(--ease);
}
.kpv-footer__shop-link:hover .kpv-footer__shop-hint {
  color: var(--txt-2);
}

@media (max-width: 880px) {
  .kpv-footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .kpv-footer__top { grid-template-columns: 1fr; }
}

/* ===== Reduce motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .kpv-streaks { display: none; }
}

/* ============================================================
   MOBILE POLISH · Touch-first refinements
   ============================================================ */

/* Use small-viewport unit to avoid 100vh jumps with mobile address bar */
@supports (height: 100svh) {
  .kpv-hero { min-height: 100svh; }
}

/* Safe-area insets (iPhone notch / dynamic island / gesture bar) */
.kpv-nav { padding-top: max(18px, env(safe-area-inset-top)); }
.kpv-footer__bottom { padding-bottom: max(0px, env(safe-area-inset-bottom)); }
.kpv-loader__bottom { padding-bottom: env(safe-area-inset-bottom); }

/* Restrict hover-only effects to devices that truly hover */
@media (hover: none), (pointer: coarse) {
  .kpv-card:hover { transform: none !important; }
  .kpv-card:hover::before { opacity: 0; }
  .kpv-card:hover .kpv-card__icon { transform: none; }
  .kpv-stat:hover { transform: none; }
  .kpv-pillar:hover { background: transparent; }
  .kpv-tuners__visual:hover img { transform: none; }
  [data-tilt] { transform: none !important; }
  .kpv-btn--primary:hover { transform: none; }
  .kpv-btn--primary::before { display: none; }
}

/* ---------- Touch targets >= 44px ---------- */
.kpv-btn { min-height: 44px; }
.kpv-nav__burger { width: 44px; height: 44px; }
.kpv-faq summary { min-height: 56px; }
.kpv-card__link { padding: 8px 0; min-height: 32px; }
.kpv-form input,
.kpv-form textarea,
.kpv-select select {
  min-height: 48px;
}

/* ---------- iOS anti-zoom (inputs >= 16px) ---------- */
@media (max-width: 980px) {
  .kpv-form input,
  .kpv-form textarea,
  .kpv-select select {
    font-size: 16px;
  }
}

/* ---------- Tipografia mobile ---------- */
@media (max-width: 640px) {
  :root { --pad-x: 18px; }
  body { font-size: 15px; }
  .kpv-h2 { font-size: clamp(1.7rem, 7vw, 2.4rem); }
  .kpv-section-head { margin-bottom: 36px; }
  .kpv-section-head p { font-size: 0.95rem; }
}

/* ---------- HERO mobile ---------- */
@media (max-width: 980px) {
  .kpv-hero {
    padding-top: 96px;
    padding-bottom: 60px;
    gap: 20px;
  }
  .kpv-hero__cta { margin-bottom: 36px; }
  .kpv-hero__meta { gap: 22px; }
  .kpv-hero__meta b { font-size: 1.3rem; }
  .kpv-hero__meta span { font-size: 0.7rem; letter-spacing: 0.12em; }
  .kpv-cluster {
    margin: 12px auto 0;
    max-width: min(320px, 70vw);
    animation-duration: 8s;
  }
  .kpv-hero__scroll { display: none; }
}
@media (max-width: 640px) {
  .kpv-hero { padding-top: 88px; padding-bottom: 80px; }
  .kpv-hero__title { font-size: clamp(2.6rem, 13vw, 4.2rem); margin-bottom: 20px; }
  .kpv-hero__sub { margin-bottom: 28px; font-size: 0.98rem; }
  .kpv-tag { font-size: 0.78rem; padding: 7px 14px; }
  .kpv-hero__meta { padding-top: 22px; gap: 18px 28px; }
  .kpv-hero__meta b { font-size: 1.15rem; }
  .kpv-cluster { max-width: 280px; }
  .kpv-boost { left: -4%; bottom: -12%; }
}

/* ---------- NAV mobile ---------- */
@media (max-width: 980px) {
  .kpv-nav { gap: 12px; padding-left: 18px; padding-right: 18px; }
  .kpv-nav__brand img { height: 34px; }
  .kpv-nav__links a {
    font-size: 1.15rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    width: 100%;
  }
  .kpv-nav__links a::after { display: none; }
  .kpv-nav__links {
    padding: 90px 22px 32px;
    gap: 0;
    overflow-y: auto;
  }
  .kpv-nav__links a:last-child { border-bottom: 0; }
}

/* ---------- SEARCH mobile ---------- */
@media (max-width: 640px) {
  .kpv-search { padding: 60px 0 30px; }
  .kpv-search__card { padding: 36px 22px; border-radius: 14px; }
  .kpv-search__head { margin-bottom: 28px; }
  .kpv-search__head .kpv-h2 { font-size: clamp(1.4rem, 6.5vw, 2rem); }
  .kpv-search__form { gap: 12px; }
  .kpv-search__btn { padding: 14px; }
  .kpv-search__hint { font-size: 0.82rem; }
}

/* ---------- PRODUCTS mobile ---------- */
@media (max-width: 640px) {
  .kpv-products { padding: 80px 0; }
  .kpv-card { padding: 28px 22px 26px; }
  .kpv-card h3 { font-size: 1.3rem; }
  .kpv-card__icon { width: 56px; height: 56px; margin-bottom: 18px; }
  .kpv-card__num { font-size: 0.72rem; top: 18px; right: 20px; }
}

/* ---------- TECH mobile ---------- */
@media (max-width: 640px) {
  .kpv-tech { padding: 80px 0; }
  .kpv-tech__copy p { font-size: 0.96rem; }
  .kpv-tech__list li { padding: 14px 14px 14px 44px; font-size: 0.92rem; }
  .kpv-tech__list li::before { left: 14px; }
  .bar { grid-template-columns: 100px 1fr 40px; gap: 10px; }
  .bar__label { font-size: 0.8rem; }
  .bar__val { font-size: 0.9rem; }
}

/* ---------- TUNERS mobile ---------- */
@media (max-width: 640px) {
  .kpv-tuners { padding: 80px 0; }
  .kpv-tuners__visual { aspect-ratio: 4/4; max-width: 100%; }
  .kpv-tuners__sticker { font-size: 0.68rem; padding: 6px 11px; }
}

/* ---------- FAQ mobile ---------- */
@media (max-width: 640px) {
  .kpv-faq { padding: 80px 0; }
  .kpv-faq summary { padding: 20px 0; font-size: 1rem; gap: 16px; }
  .kpv-faq summary::after { width: 30px; height: 30px; font-size: 1.3rem; }
  .kpv-faq details > div { padding-right: 0; font-size: 0.94rem; }
}

/* ---------- CONTACT mobile ---------- */
@media (max-width: 640px) {
  .kpv-contact { padding: 80px 0 100px; }
  .kpv-form { padding: 26px 22px; }
  .kpv-form h3 { font-size: 1.2rem; }
  .kpv-contact__info a, .kpv-contact__info p { font-size: 1rem; }
}

/* ---------- STATS mobile ---------- */
@media (max-width: 640px) {
  .kpv-stats { padding: 70px 0; }
  .kpv-stat { padding: 28px 22px; }
}

/* ---------- PERFORMANCE / PILLARS mobile ---------- */
@media (max-width: 640px) {
  .kpv-performance { padding: 80px 0; }
  .kpv-pillar { padding: 30px 22px; }
  .kpv-pillar h3 { font-size: 1.25rem; }
}

/* ---------- FOOTER mobile ---------- */
@media (max-width: 640px) {
  .kpv-footer { padding: 60px 0 24px; }
  .kpv-footer__top { padding-bottom: 36px; gap: 28px; }
  .kpv-footer__brand img { height: 36px; }
  .kpv-footer__bottom { flex-direction: column; align-items: flex-start; gap: 8px; font-size: 0.78rem; }
  .kpv-footer__shops { padding: 22px 0 4px; margin-top: 18px; }
  .kpv-footer__shops-inner { flex-direction: column; gap: 18px; }
  .kpv-footer__shops-brand { flex-direction: column; gap: 10px; text-align: center; }
  .kpv-footer__shops-links { flex-direction: column; width: 100%; }
  .kpv-footer__shop-link { width: 100%; min-width: unset; align-items: center; text-align: center; }
}

/* ---------- LOADER mobile ---------- */
@media (max-width: 720px) {
  .kpv-loader__terminal {
    font-size: 0.7rem;
    gap: 4px;
    max-width: calc(100vw - 36px);
    left: 18px;
    top: clamp(18px, 3vh, 28px);
  }
  .kpv-loader__term-title { font-size: 0.65rem; }
  .kpv-loader__readout b { font-size: 1.05rem; }
  .kpv-loader__readout span { font-size: 0.58rem; letter-spacing: 0.25em; }
  .kpv-loader__readout--tr { top: clamp(18px, 3vh, 28px); right: 18px; }
  .kpv-loader__center { width: clamp(180px, 55vw, 260px); }
  .kpv-loader__bottom { width: calc(100% - 36px); }
  .kpv-loader__slogan { font-size: 0.95rem; letter-spacing: 0.28em; }
  .kpv-loader__skip { letter-spacing: 0.3em; }
}
@media (max-width: 480px) {
  .kpv-loader__readout--bl,
  .kpv-loader__readout--br { display: none; }
  .kpv-loader__terminal { font-size: 0.66rem; }
  .kpv-loader__term-line { letter-spacing: 0; }
}

/* ---------- MARQUEE slower on mobile (saves battery) ---------- */
@media (max-width: 640px) {
  .kpv-marquee__track { animation-duration: 60s; font-size: 1.1rem; }
  .kpv-marquee { padding: 16px 0; }
}

/* ---------- Sticky WhatsApp CTA (mobile only) ---------- */
.kpv-whats {
  position: fixed;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.55), 0 0 0 0 rgba(37, 211, 102, 0.55);
  animation: whatsPulse 2.4s ease-in-out infinite;
  transition: transform 0.3s var(--ease);
}
.kpv-whats:hover, .kpv-whats:active { transform: scale(1.08); }
.kpv-whats svg { width: 30px; height: 30px; fill: #fff; }
@keyframes whatsPulse {
  0%, 100% { box-shadow: 0 10px 30px -6px rgba(37,211,102,0.55), 0 0 0 0 rgba(37,211,102,0.5); }
  50%      { box-shadow: 0 10px 30px -6px rgba(37,211,102,0.55), 0 0 0 14px rgba(37,211,102,0); }
}
@media (max-width: 980px) {
  .kpv-whats { display: flex; }
  /* Garante espaço pro CTA não cobrir conteúdo no fim da página */
  .kpv-footer { padding-bottom: 60px; }
}

/* ---------- iOS momentum scroll & overscroll behavior ---------- */
html { -webkit-text-size-adjust: 100%; }
body { -webkit-tap-highlight-color: transparent; overscroll-behavior-y: contain; }

/* Remove pointer cursor: none in mobile (já tratado, mas reforço) */
@media (hover: none), (pointer: coarse) {
  body, .kpv-btn, .kpv-card, .kpv-select select, .kpv-faq summary,
  .kpv-loader { cursor: auto; }
}