@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --black: #050606;
  --surface: #0c0e0f;
  --surface-2: #111415;
  --text: #f5f7f6;
  --muted: #919896;
  --line: rgba(255,255,255,.11);
  --lime: #a8ff3e;
  --bike: #252b2e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: Inter, "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

/* NAV SHELL - Upgraded Glassmorphism */
.nav-shell {
  height: 72px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  gap: 42px;
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid rgba(255, 255, 255, 0.05); /* Premium top reflection */
  background: rgba(5, 6, 6, 0.6);
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
.brand {
  display: flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.4px;
}
.brand-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--lime);
  margin-right: 9px;
  box-shadow: 0 0 18px rgba(168, 255, 62, .6);
}
.nav-shell nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  color: #a3aaa7;
  font-size: 11px;
}
.nav-shell nav a { transition: color 0.3s ease; }
.nav-shell nav a:hover { color: white; }
.nav-buy {
  border: 1px solid #343938;
  border-radius: 999px;
  padding: 10px 15px;
  font-size: 10px;
  font-weight: 600;
  background: #111413;
  transition: all 0.3s ease;
}
.nav-buy:hover {
  background: var(--text);
  color: var(--black);
  border-color: var(--text);
}

/* HERO SECTION */
.hero {
  min-height: 850px;
  padding: 130px 4vw 36px;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  position: relative;
  overflow: hidden;
}

/* Upgraded Volumetric Lighting */
.ambient {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.ambient-a {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 140, 125, 0.15) 0%, transparent 70%);
  right: 0%;
  top: 0%;
  filter: blur(80px);
}
.ambient-b {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 255, 62, 0.12) 0%, transparent 70%);
  left: -200px;
  bottom: -100px;
  filter: blur(80px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding-bottom: 70px;
}
.product-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #aeb4b2;
  font-size: 8px;
  letter-spacing: 1.3px;
  background: rgba(255, 255, 255, .035);
}
.product-pill span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 9px var(--lime);
}

/* TYPOGRAPHY UPGRADES */
.hero h1, .statement h2, .config-head h2, .care h2, .test-ride h2 {
  font-size: clamp(62px, 7.2vw, 110px);
  line-height: .88;
  letter-spacing: -3px; /* Relaxed from -7px for better legibility but still tight */
  margin: 26px 0;
  font-weight: 600;
}
.hero h1 em, .statement h2 em, .config-head h2 em, .care h2 em, .test-ride h2 em {
  font-style: normal;
  color: #69706d;
  font-weight: 400;
}
.hero-copy > p {
  max-width: 480px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 31px;
}
.primary-button {
  background: var(--text);
  color: var(--black);
  padding: 14px 19px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15);
}
.ghost-link {
  color: #bac0bd;
  font-size: 11px;
  transition: color 0.3s ease;
}
.ghost-link:hover { color: white; }
.ghost-link span { color: var(--lime); margin-left: 9px; }

/* 3D VIEWER */
.viewer-wrap {
  height: 640px;
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
}
.viewer-halo {
  position: absolute;
  width: 62%;
  height: 62%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 255, 62, .13), transparent 66%);
  filter: blur(20px);
}
model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
  --poster-color: transparent;
}
.viewer-wrap model-viewer { filter: drop-shadow(0 44px 45px rgba(0, 0, 0, .65)); }
.drag-hint {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: #858c89;
  font-size: 8px;
  letter-spacing: 1px;
  pointer-events: none;
}
.drag-hint i {
  font-style: normal;
  width: 27px;
  height: 27px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--lime);
}

/* Glass Badges */
.viewer-badge {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  padding: 13px 15px;
  background: rgba(13, 16, 15, .56);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}
.viewer-badge small { font-size: 7px; color: #737b78; letter-spacing: 1px; }
.viewer-badge b { font-size: 14px; margin-top: 5px; }
.viewer-badge.top { right: 5%; top: 26%; }
.viewer-badge.bottom { left: 4%; bottom: 24%; }

.model-loader {
  position: absolute;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);
  width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.model-loader span {
  display: block;
  height: 2px;
  background: var(--lime);
  width: 100%;
  transform-origin: left;
  animation: load 1.8s ease infinite;
}
.model-loader small { font-size: 7px; letter-spacing: 1.5px; }
@keyframes load {
  0% { transform: scaleX(.08); }
  70% { transform: scaleX(.85); }
  100% { transform: scaleX(1); }
}

.hero-footer {
  position: absolute;
  left: 4vw;
  right: 4vw;
  bottom: 0;
  border-top: 1px solid var(--line);
  height: 75px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  color: #777e7b;
  font-size: 9px;
  letter-spacing: .5px;
}
.hero-footer span:nth-child(2) { text-align: center; }
.hero-footer span:last-child { text-align: right; }

.section-label {
  font-size: 8px;
  letter-spacing: 1.8px;
  color: #6f7774;
  font-weight: 600;
}

/* STATEMENT BANNER UPGRADE */
.statement-banner {
  min-height: 900px;
  background-image: url('banner.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  padding: 0 7vw;
  position: relative;
  margin-top: 50px;
}

.statement-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(5,6,6,0.95) 0%, rgba(5,6,6,0.2) 60%, transparent 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  background: rgba(17, 20, 21, 0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 60px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.banner-content .section-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(168, 255, 62, 0.08);
  border: 1px solid rgba(168, 255, 62, 0.25);
  color: var(--lime);
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 25px;
}

.banner-content h2 { 
  font-size: clamp(45px, 5vw, 72px); 
  letter-spacing: -2px; 
  margin: 0;
  color: #fff;
  line-height: 1.1;
  text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.banner-content h2 em {
  display: block;
  background: linear-gradient(135deg, #ffffff 0%, #a8ff3e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--lime);
  font-weight: 500;
  margin-top: 8px;
}

.banner-content p {
  margin: 30px 0 0;
  color: #bac0bd;
  line-height: 1.8;
  font-size: 15px;
}

/* BENTO CARDS UPGRADE */
.bento {
  padding: 0 4vw 130px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 460px 400px;
  gap: 20px;
}
.bento-card {
  background: rgba(17, 20, 21, 0.5);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 26px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 400ms ease, border-color 400ms ease;
}
.bento-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 50%;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 80%);
  pointer-events: none;
}
.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(168, 255, 62, 0.15);
  border-color: rgba(168, 255, 62, 0.25);
}

.card-top {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #8c9692;
}
.card-top i { font-style: normal; color: #535a57; }
.bento-card h3 {
  position: absolute;
  left: 28px;
  bottom: 72px;
  font-size: clamp(24px, 2.2vw, 32px);
  letter-spacing: -1px;
  line-height: 1.1;
  margin: 0;
  text-shadow: 0 4px 15px rgba(0,0,0,0.8);
}
.bento-card > p {
  position: absolute;
  left: 28px;
  bottom: 24px;
  max-width: 380px;
  color: #89938e;
  font-size: 11px;
  line-height: 1.6;
  margin: 0;
}

/* Card Visuals Scaling */
.power-ring {
  position: absolute;
  width: 300px;
  height: 300px;
  border: 24px solid #1a1e1c;
  border-top-color: var(--lime);
  border-right-color: #6ca928;
  border-radius: 50%;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%) rotate(-35deg) scale(0.75);
  box-shadow: inset 0 0 60px rgba(168, 255, 62, .08), 0 0 80px rgba(168, 255, 62, .08);
}
.power-ring > span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(35deg);
}
.power-ring b { font-size: 72px; letter-spacing: -3px; color: #fff; text-shadow: 0 0 20px rgba(255,255,255,0.2); }
.power-ring small { font-size: 18px; color: var(--lime); margin-left: 4px; }
.power-ring i {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--lime);
  right: 18px;
  top: 25px;
  box-shadow: 0 0 30px var(--lime), 0 0 10px #fff;
}

.phone-display {
  position: absolute;
  width: 265px;
  height: 535px;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%) scale(0.65);
  border: 8px solid #272b2a;
  border-radius: 46px;
  background: linear-gradient(#151918, #090b0b);
  box-shadow: 0 45px 80px rgba(0, 0, 0, .8), 0 0 60px rgba(255,255,255,0.03);
  padding: 22px;
}
.island {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 83px;
  height: 22px;
  background: #000;
  border-radius: 20px;
}
.phone-display > small { font-size: 10px; color: #fff; }
.route { margin-top: 65px; text-align: center; }
.route span { display: block; font-size: 75px; letter-spacing: -4px; color: #fff; }
.route b { display: block; font-size: 11px; color: #717977; letter-spacing: 1px; }
.route i {
  display: block;
  width: 170px;
  height: 170px;
  border: 3px solid #252b29;
  border-right-color: var(--lime);
  border-radius: 50%;
  margin: -110px auto 0;
  transform: rotate(-30deg);
}
.directions {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 20px;
  background: #1a1e1d;
  border-radius: 20px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.directions > span {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--lime);
  color: #111;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.directions div { display: flex; flex-direction: column; }
.directions b { font-size: 10px; color: #fff; }
.directions small { font-size: 8px; color: #7e8582; margin-top: 5px; }

.lock-visual {
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%) scale(0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.lock-ring {
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 1px solid #313735;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, .015), 0 0 0 58px rgba(255, 255, 255, .01);
  display: grid;
  place-items: center;
}
.lock-ring span {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--lime);
  color: #111;
  display: grid;
  place-items: center;
  font-size: 25px;
  box-shadow: 0 0 40px rgba(168, 255, 62, .4);
}
.lock-visual small { font-size: 9px; letter-spacing: 1.6px; color: #818986; }

.battery-visual {
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%) scale(0.8);
  display: flex;
  align-items: center;
  gap: 28px;
}
.battery-visual > div {
  width: 300px;
  height: 112px;
  border: 5px solid #303634;
  border-radius: 25px;
  padding: 12px;
  display: flex;
  gap: 7px;
  position: relative;
}
.battery-visual > div:after {
  content: "";
  position: absolute;
  width: 11px;
  height: 40px;
  background: #303634;
  right: -15px;
  top: 31px;
  border-radius: 0 5px 5px 0;
}
.battery-visual span {
  flex: 1;
  border-radius: 10px;
  background: var(--lime);
  box-shadow: 0 0 17px rgba(168, 255, 62, .15);
}
.battery-visual b { font-size: 42px; letter-spacing: -2px; }

/* CONFIGURATOR */
.configurator {
  padding: 135px 4vw;
  background: #f0f2ef;
  color: #0b0d0c;
}
.config-head {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  align-items: end;
  margin-bottom: 65px;
}
.config-head h2 { font-size: clamp(56px, 6.6vw, 96px); letter-spacing: -3px; }
.config-head h2 em { color: #8b918e; }
.config-head > p {
  color: #626966;
  font-size: 12px;
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 28px;
}
.config-stage {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  min-height: 670px;
  border-radius: 30px;
  background: #0b0d0d;
  color: white;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}
.config-copy { padding: 38px; display: flex; flex-direction: column; }
.model-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #161918;
  padding: 4px;
  border-radius: 999px;
}
.model-switch button {
  border: 0;
  background: transparent;
  color: #777f7c;
  border-radius: 999px;
  padding: 10px;
  font-size: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.model-switch button.active { background: #f2f4f1; color: #0b0d0c; }
.model-kicker { font-size: 8px; letter-spacing: 1.4px; color: #757d7a; margin: 60px 0 12px; }
.config-copy h3 { font-size: 47px; letter-spacing: -2px; margin: 0; }
.config-copy > p:not(.model-kicker) {
  color: #8a918e;
  font-size: 11px;
  line-height: 1.65;
  max-width: 420px;
}
.model-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  margin: 28px 0;
}
.model-specs article { padding: 20px 4px; display: flex; flex-direction: column; }
.model-specs span { font-size: 7px; color: #707774; }
.model-specs b { font-size: 14px; margin-top: 7px; }
.finish > span { font-size: 7px; color: #707774; letter-spacing: 1.2px; }
.finish > div { display: flex; align-items: center; gap: 9px; margin-top: 12px; }
.finish-dot {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s;
}
.finish-dot:hover { transform: scale(1.1); }
.finish-dot.active { border-color: #fff; box-shadow: 0 0 0 2px #343938; }
.graphite { background: #252b2e; }
.silver { background: #a9b1b5; }
.lime { background: #8fe82c; }
.finish b { font-size: 9px; margin-left: 7px; }
.buy-line { margin-top: auto; display: flex; justify-content: space-between; align-items: end; }
.buy-line > div { display: flex; flex-direction: column; }
.buy-line small { font-size: 7px; color: #6e7572; }
.buy-line strong { font-size: 27px; letter-spacing: -1px; margin-top: 4px; }
.buy-line a {
  background: white;
  color: #090b0a;
  padding: 13px 17px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 600;
  transition: transform 0.3s ease;
}
.buy-line a:hover { transform: translateY(-2px); }

.config-visual {
  position: relative;
  background: radial-gradient(circle at 50% 45%, #39413e 0, #1a1e1c 39%, #0d0f0f 72%);
  overflow: hidden;
}
.config-visual model-viewer {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 42px 40px rgba(0, 0, 0, .65));
}
.config-index {
  position: absolute;
  right: 30px;
  top: 18px;
  font-size: 160px;
  font-weight: 600;
  letter-spacing: -12px;
  color: rgba(255, 255, 255, .035);
}
.config-visual > small {
  position: absolute;
  left: 50%;
  bottom: 23px;
  transform: translateX(-50%);
  font-size: 7px;
  letter-spacing: 1.5px;
  color: #69716e;
}

/* CARE SECTION */
.care {
  padding: 135px 7vw;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 10vw;
  align-items: center;
}
.care h2 { font-size: clamp(52px, 5.8vw, 85px); letter-spacing: -3px; }
.care > div:first-child > p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 12px;
  max-width: 450px;
}
.care > div:first-child > a {
  display: inline-block;
  margin-top: 24px;
  font-size: 10px;
  color: var(--lime);
}
.care-list { border-top: 1px solid var(--line); }
.care-list article {
  display: grid;
  grid-template-columns: 45px 1fr auto;
  align-items: center;
  min-height: 105px;
  border-bottom: 1px solid var(--line);
}
.care-list span { font-size: 8px; color: #68706d; }
.care-list h3 { font-size: 18px; }
.care-list b { font-size: 9px; color: #707875; }

/* TEST RIDE FORM UPGRADE */
.test-ride {
  padding: 140px 5vw;
  text-align: center;
  background: linear-gradient(145deg, #b7ff5f, #87df2c);
  color: #0a0c0b;
}
.test-ride .section-label { color: #456728; }
.test-ride h2 { font-size: clamp(60px, 7vw, 103px); letter-spacing: -3px; }
.test-ride h2 em { color: #538529; }
.test-ride > p { font-size: 12px; max-width: 480px; margin: 0 auto 35px; }

/* Premium Glass Form */
.test-ride form {
  max-width: 800px;
  margin: auto;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1), inset 0 1px 1px rgba(255, 255, 255, 1);
  border-radius: 18px;
  padding: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  text-align: left;
}
.test-ride label {
  padding: 8px 16px;
  font-size: 7px;
  font-weight: 600;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  color: #4a544f;
}
.test-ride input {
  display: block;
  border: 0;
  background: transparent;
  outline: 0;
  margin-top: 5px;
  width: 100%;
  font-size: 12px;
  color: #0a0c0b;
}
.test-ride input::placeholder { color: rgba(10, 12, 11, 0.4); }
.test-ride button {
  border: 0;
  border-radius: 12px;
  background: #0b0d0c;
  color: white;
  padding: 0 24px;
  font-size: 9px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.test-ride button:hover { transform: scale(0.97); background: #1a1e1d; }

.form-status { min-height: 18px!important; margin: 18px auto 0!important; font-size: 10px!important; }

footer {
  height: 120px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #777f7c;
  font-size: 9px;
}
footer .brand { color: white; }

/* Responsive adjustments */
@media(max-width:820px) {
  .nav-shell nav { display: none; }
  .nav-buy { margin-left: auto; }
  .hero { min-height: 1000px; grid-template-columns: 1fr; padding-top: 120px; }
  .hero-copy { padding: 0; }
  .hero h1, .config-head h2, .care h2, .test-ride h2 { letter-spacing: -2px; }
  .viewer-wrap { height: 500px; }
  .viewer-badge { display: none; }
  .hero-footer { grid-template-columns: 1fr; height: 68px; }
  .hero-footer span:not(:first-child) { display: none; }
  .statement-banner {
    padding: 100px 4vw;
    background-attachment: scroll; /* smooth scroll on mobile */
  }
  .statement-banner::before {
    background: linear-gradient(to top, rgba(5,6,6,0.95) 0%, rgba(5,6,6,0.6) 100%);
  }
  .banner-content { padding: 30px; }
  .bento { grid-template-columns: 1fr; grid-template-rows: repeat(4, 400px); padding-inline: 4vw; }
  .display-card { min-height: 400px; }
  .config-head, .config-stage, .care { grid-template-columns: 1fr; }
  .config-head > p { margin: 0; }
  .config-stage { min-height: auto; }
  .config-copy { min-height: 570px; padding: 26px; }
  .config-visual { min-height: 480px; grid-row: 1; }
  .care { gap: 60px; padding-inline: 5vw; }
  .test-ride form { grid-template-columns: 1fr; }
  .test-ride label { border-right: 0; border-bottom: 1px solid rgba(0, 0, 0, .08); }
  .test-ride button { min-height: 52px; }
  footer { height: auto; padding: 36px 4vw; align-items: flex-start; flex-direction: column; gap: 15px; }
}

@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  .model-loader span { animation: none; }
  .bento-card { transition: none; }
  .bento-card:hover { transform: none; }
}

/* Stable, bounded 3D interaction */
.viewer-wrap { overflow: hidden; isolation: isolate; contain: layout paint; }
.viewer-halo { pointer-events: none; }
model-viewer { display: block; background: transparent; --poster-color: transparent; outline: 0!important; contain: strict; touch-action: pan-y; }
model-viewer:focus, model-viewer:focus-visible { outline: 0!important; }
.viewer-wrap model-viewer { position: absolute; inset: 0; z-index: 1; }
.viewer-badge { z-index: 3; pointer-events: none; }
.model-loader { display: none; }
.drag-hint { z-index: 4; bottom: 34px; pointer-events: auto; border: 0; background: rgba(11, 13, 12, .62); backdrop-filter: blur(12px); border-radius: 999px; padding: 7px 12px 7px 7px; cursor: pointer; white-space: nowrap; }
.config-visual { isolation: isolate; contain: layout paint; }
.config-visual model-viewer { position: absolute; inset: 0; z-index: 2; }
.config-index { z-index: 1; pointer-events: none; }
.config-reset { position: absolute; z-index: 4; left: 50%; bottom: 22px; transform: translateX(-50%); border: 1px solid var(--line); background: rgba(10, 12, 11, .64); backdrop-filter: blur(12px); color: #8d9491; border-radius: 999px; padding: 10px 14px; font-size: 7px; letter-spacing: 1.4px; cursor: pointer; }
.orbit-control { position: absolute; inset: 0; z-index: 2; cursor: grab; touch-action: pan-y; outline: 0; }
.orbit-control:active, .orbit-control.is-dragging { cursor: grabbing; }
.orbit-control:focus-visible { box-shadow: inset 0 0 0 1px rgba(168, 255, 62, .55); }
.three-viewer { position: absolute; inset: 0; z-index: 2; overflow: hidden; outline: 0; touch-action: none; contain: strict; }
.three-viewer canvas { display: block; width: 100%; height: 100%; cursor: grab; outline: 0; }
.three-viewer canvas:active { cursor: grabbing; }
.three-viewer:focus-visible { box-shadow: inset 0 0 0 1px rgba(168, 255, 62, .55); }
.three-loading { position: absolute; left: 50%; bottom: 76px; transform: translateX(-50%); font-size: 7px; letter-spacing: 1.5px; color: #777f7c; white-space: nowrap; transition: opacity .25s; }
.three-viewer.is-loaded .three-loading { opacity: 0; pointer-events: none; }
.config-visual .three-viewer { z-index: 2; }