/* VinFast Landing Page Pro - Hung Yen */
.vflp,
.vflp * {
  box-sizing: border-box;
}

.vflp {
  --vflp-blue: #1464f4;
  --vflp-blue-dark: #003b8f;
  --vflp-cyan: #02a6c8;
  --vflp-text: #0f172a;
  --vflp-muted: #64748b;
  --vflp-bg: #f6f9fc;
  --vflp-border: #dbe4f0;
  --vflp-card: rgba(255, 255, 255, .94);
  --vflp-shadow: 0 22px 54px rgba(15, 23, 42, .08);
  --vflp-radius: 22px;
  font-family: inherit;
  color: var(--vflp-text);
  background:
    radial-gradient(circle at 64% 26%, rgba(255, 210, 80, .20), transparent 30%),
    radial-gradient(circle at 86% 62%, rgba(20, 100, 244, .11), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f8fbff 44%, #f2f7fb 100%);
  min-height: 100vh;
  overflow: hidden;
  padding: 24px 0 110px;
  -webkit-font-smoothing: antialiased;
}

.vflp a {
  text-decoration: none;
}

.vflp-nav {
  position: sticky;
  top: 12px;
  z-index: 50;
  width: min(1120px, calc(100% - 32px));
  min-height: 66px;
  margin: 0 auto 70px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(219, 228, 240, .94);
  border-radius: 999px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, .10);
  backdrop-filter: blur(16px);
}

.vflp-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--vflp-text);
  font-weight: 900;
  letter-spacing: .08em;
  white-space: nowrap;
}

.vflp-vmark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--vflp-blue);
  font-weight: 900;
  letter-spacing: -.04em;
}

.vflp-nav-links {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.vflp-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  color: #1f2937;
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
  transition: .18s ease;
}

.vflp-nav-links a:hover,
.vflp-nav-links a.is-active {
  color: var(--vflp-blue-dark);
  background: #eef8ff;
}

.vflp-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vflp-hotline {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--vflp-blue-dark);
  background: #eaf8fb;
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
}

.vflp-btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0 22px;
  font-family: inherit;
  font-weight: 900;
  line-height: 1;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.vflp-btn:hover {
  transform: translateY(-1px);
}

.vflp-btn-primary {
  background: var(--vflp-blue);
  border-color: var(--vflp-blue);
  color: #fff;
  box-shadow: 0 14px 28px rgba(20, 100, 244, .22);
}

.vflp-btn-secondary {
  background: #fff;
  border-color: var(--vflp-border);
  color: var(--vflp-text);
}

.vflp-hero {
  width: min(1280px, calc(100% - 64px));
  margin: 0 auto 56px;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(330px, .95fr) minmax(360px, 1.45fr) minmax(310px, .85fr);
  align-items: center;
  gap: 28px;
}

.vflp-eyebrow,
.vflp-section-heading > span,
.vflp-section span,
.vflp-cta span {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  color: var(--vflp-cyan);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.vflp-hero h1 {
  margin: 0 0 16px;
  color: var(--vflp-text);
  font-size: clamp(64px, 7vw, 116px);
  font-weight: 900;
  line-height: .88;
  letter-spacing: -.06em;
}

.vflp-hero h2 {
  margin: 0 0 24px;
  color: var(--vflp-text);
  font-size: clamp(24px, 2.2vw, 36px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
}

.vflp-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.vflp-kpi {
  min-height: 120px;
  padding: 22px 20px;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--vflp-border);
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, .06);
}

.vflp-kpi strong {
  display: block;
  margin-bottom: 10px;
  color: #020617;
  font-size: 28px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.03em;
}

.vflp-kpi span {
  display: block;
  color: var(--vflp-muted);
  font-size: 13px;
  font-weight: 800;
}

.vflp-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.vflp-hero-media {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
}

.vflp-glow {
  position: absolute;
  width: 76%;
  aspect-ratio: 1.7/1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 214, 93, .46), rgba(20, 100, 244, .05) 54%, transparent 70%);
  filter: blur(18px);
}

.vflp-hero-media img {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: 460px;
  object-fit: contain;
  filter: drop-shadow(0 26px 42px rgba(15, 23, 42, .18));
  transition: opacity .2s ease, transform .24s ease;
}

.vflp-hero-media img.is-changing {
  opacity: .36;
  transform: translateY(8px) scale(.985);
}

.vflp-info-card {
  padding: 28px;
  background: var(--vflp-card);
  border: 1px solid var(--vflp-border);
  border-radius: 26px;
  box-shadow: var(--vflp-shadow);
}

.vflp-info-card > span {
  display: block;
  margin-bottom: 10px;
  color: #64748b;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.vflp-info-card h3 {
  margin: 0 0 12px;
  color: var(--vflp-text);
  font-size: 36px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: -.03em;
}

.vflp-info-card p {
  margin: 0 0 18px;
  color: var(--vflp-muted);
  line-height: 1.6;
}

.vflp-mini-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 20px;
}

.vflp-mini-specs div {
  min-height: 64px;
  padding: 12px;
  border-radius: 14px;
  background: #eef8fb;
}

.vflp-mini-specs small {
  display: block;
  margin-bottom: 6px;
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
}

.vflp-mini-specs strong {
  color: var(--vflp-text);
  font-size: 14px;
  font-weight: 900;
}

.vflp-info-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.vflp-models {
  width: min(1280px, calc(100% - 64px));
  margin: 0 auto 70px;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.vflp-models-head {
  padding: 24px 22px;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--vflp-border);
  border-radius: 18px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, .06);
}

.vflp-models-head strong {
  display: block;
  margin-bottom: 10px;
  color: var(--vflp-text);
  font-size: 18px;
  line-height: 1.15;
  font-weight: 900;
}

.vflp-models-head span {
  color: var(--vflp-muted);
  font-size: 13px;
  line-height: 1.45;
}

.vflp-model-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding: 0 2px 12px;
  scrollbar-width: thin;
}

.vflp-model-card {
  min-height: 130px;
  padding: 14px 14px 12px;
  display: grid;
  align-content: end;
  text-align: left;
  border-radius: 18px;
  border: 1px solid var(--vflp-border);
  background: rgba(255,255,255,.92);
  box-shadow: 0 14px 32px rgba(15, 23, 42, .07);
  cursor: pointer;
  transition: .18s ease;
}

.vflp-model-card.is-active {
  border-color: var(--vflp-blue);
  box-shadow: 0 0 0 2px rgba(20,100,244,.10), 0 18px 38px rgba(15, 23, 42, .08);
}

.vflp-model-card img {
  width: 100%;
  height: 70px;
  object-fit: contain;
  margin: 0 0 4px;
}

.vflp-model-card span {
  color: var(--vflp-text);
  font-size: 18px;
  font-weight: 900;
}

.vflp-model-card small {
  color: var(--vflp-cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.vflp-section,
.vflp-cta {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto 72px;
}

.vflp-section-heading {
  max-width: 680px;
  margin-bottom: 28px;
}

.vflp-section-heading h2,
.vflp-split h2,
.vflp-cta h2 {
  margin: 0 0 12px;
  color: var(--vflp-text);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 850;
  line-height: 1.02;
  letter-spacing: -.04em;
}

.vflp-section-heading p,
.vflp-split p,
.vflp-cta p {
  color: var(--vflp-muted);
  font-size: 16px;
  line-height: 1.65;
}

.vflp-feature-grid,
.vflp-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.vflp-feature,
.vflp-spec-grid > div {
  padding: 24px;
  background: var(--vflp-card);
  border: 1px solid var(--vflp-border);
  border-radius: 20px;
  box-shadow: var(--vflp-shadow);
}

.vflp-feature strong,
.vflp-spec-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--vflp-text);
  font-size: 20px;
  font-weight: 900;
}

.vflp-feature p,
.vflp-spec-grid span {
  margin: 0;
  color: var(--vflp-muted);
}

.vflp-color-panel {
  display: grid;
  grid-template-columns: minmax(360px, 1.25fr) minmax(280px, .75fr);
  gap: 24px;
  align-items: center;
  padding: 28px;
  background: var(--vflp-card);
  border: 1px solid var(--vflp-border);
  border-radius: 24px;
  box-shadow: var(--vflp-shadow);
}

.vflp-color-preview {
  min-height: 280px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: #f4f8fb;
}

.vflp-color-preview img {
  max-height: 260px;
  width: 100%;
  object-fit: contain;
}

.vflp-color-panel h3 {
  margin: 0 0 18px;
  color: var(--vflp-text);
  font-size: 28px;
  font-weight: 850;
}

.vflp-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.vflp-swatch {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--vflp-border), 0 8px 16px rgba(15, 23, 42, .10);
  cursor: pointer;
}

.vflp-swatch.is-active {
  box-shadow: 0 0 0 3px var(--vflp-blue), 0 10px 20px rgba(20, 100, 244, .18);
}

.vflp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  background: var(--vflp-card);
  border: 1px solid var(--vflp-border);
  border-radius: 24px;
  box-shadow: var(--vflp-shadow);
}

.vflp-image-card {
  min-height: 320px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: #f4f8fb;
  overflow: hidden;
}

.vflp-image-card img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.vflp-interior-card {
  color: var(--vflp-text);
  font-size: 32px;
  font-weight: 900;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(20,100,244,.08), rgba(2,166,200,.10)),
    #f4f8fb;
}

.vflp-interior-card small {
  display: block;
  margin-top: 8px;
  color: var(--vflp-muted);
  font-size: 14px;
  font-weight: 700;
}

.vflp-cta {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 28px;
  align-items: center;
  padding: 34px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 28%),
    linear-gradient(135deg, var(--vflp-blue), #071b61);
  border-radius: 26px;
  box-shadow: 0 24px 58px rgba(20, 100, 244, .22);
}

.vflp-cta span,
.vflp-cta h2,
.vflp-cta p {
  color: #fff !important;
}

.vflp-form {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: rgba(255,255,255,.96);
  border-radius: 20px;
}

.vflp-form input,
.vflp-form select {
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--vflp-border);
  border-radius: 14px;
  background: #fff;
  color: var(--vflp-text);
  font-family: inherit;
}

.vflp-form-note {
  margin: 0;
  color: var(--vflp-blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.vflp-mobile-bar {
  display: none;
}

@media (max-width: 1100px) {
  .vflp-nav-links {
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .vflp-nav-links::-webkit-scrollbar {
    display: none;
  }

  .vflp-hero {
    grid-template-columns: 1fr;
  }

  .vflp-hero-copy {
    max-width: 760px;
  }

  .vflp-info-card {
    max-width: 640px;
  }

  .vflp-models,
  .vflp-color-panel,
  .vflp-split,
  .vflp-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 849px) {
  .vflp {
    padding: 12px 0 92px;
  }

  .vflp-nav {
    top: 8px;
    width: calc(100% - 18px);
    min-height: 58px;
    margin-bottom: 34px;
    padding: 8px;
    border-radius: 18px;
  }

  .vflp-logo span:last-child {
    display: none;
  }

  .vflp-nav-actions {
    display: none;
  }

  .vflp-nav-links a {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .vflp-hero,
  .vflp-models,
  .vflp-section,
  .vflp-cta {
    width: calc(100% - 24px);
  }

  .vflp-hero {
    min-height: auto;
    gap: 20px;
    margin-bottom: 34px;
  }

  .vflp-hero h1 {
    font-size: clamp(52px, 17vw, 76px);
    line-height: .96;
  }

  .vflp-hero h2 {
    font-size: 23px;
  }

  .vflp-kpis {
    grid-template-columns: 1fr 1fr;
  }

  .vflp-kpi {
    min-height: 96px;
    padding: 16px;
  }

  .vflp-kpi strong {
    font-size: 21px;
  }

  .vflp-hero-media {
    min-height: 260px;
  }

  .vflp-hero-media img {
    max-height: 260px;
  }

  .vflp-info-card {
    padding: 20px;
  }

  .vflp-mini-specs {
    grid-template-columns: 1fr;
  }

  .vflp-models {
    display: block;
    margin-bottom: 44px;
  }

  .vflp-models-head {
    margin-bottom: 12px;
  }

  .vflp-model-list {
    grid-auto-columns: minmax(158px, 70%);
  }

  .vflp-feature-grid,
  .vflp-spec-grid {
    grid-template-columns: 1fr;
  }

  .vflp-color-panel,
  .vflp-split,
  .vflp-cta {
    padding: 20px;
  }

  .vflp-section-heading h2,
  .vflp-split h2,
  .vflp-cta h2 {
    font-size: 32px;
  }

  .vflp-color-preview,
  .vflp-image-card {
    min-height: 230px;
  }

  .vflp-cta {
    gap: 18px;
  }

  .vflp-mobile-bar {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px;
    border-radius: 18px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 12px 36px rgba(15,23,42,.18);
    backdrop-filter: blur(14px);
  }

  .vflp-mobile-bar a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #fff;
    background: var(--vflp-blue);
    font-size: 13px;
    font-weight: 900;
  }
}

@media (max-width: 420px) {
  .vflp-hero-actions,
  .vflp-info-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .vflp-kpis {
    grid-template-columns: 1fr;
  }

  .vflp-model-list {
    grid-auto-columns: minmax(146px, 76%);
  }
}