:root{
  --mtthai-primary:#88080B;
  --mtthai-primary-weak: rgba(136,8,11,.10);
  --mtthai-primary-weak2: rgba(136,8,11,.06);
  --mtthai-text:#1b1b1b;
  --mtthai-muted:#5b5b5b;
  --mtthai-card:#ffffff;
  --mtthai-border: rgba(0,0,0,.08);
  --mtthai-shadow: 0 10px 26px rgba(0,0,0,.08);
  --mtthai-radius: 18px;
}

.mtthai-contact{
  color: var(--mtthai-text);
  position: relative;
  isolation: isolate;
}
.mtthai-contact::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:
    linear-gradient(to right, rgba(136,8,11,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(136,8,11,.05) 1px, transparent 1px),
    radial-gradient(900px 240px at 10% 10%, var(--mtthai-primary-weak), transparent 60%),
    radial-gradient(700px 240px at 90% 30%, rgba(136,8,11,.10), transparent 55%);
  background-size: 42px 42px, 42px 42px, auto, auto;
  opacity: .75;
}

.mtthai-contact a{ color: var(--mtthai-primary); text-decoration:none; }
.mtthai-contact a:hover{ text-decoration: underline; }

.mtthai-contact__content{
  max-width: 980px;
  margin: 18px auto 60px;
  padding: 0 14px;
  box-sizing: border-box;
}

.mtthai-hero{
  border-bottom: 1px solid var(--mtthai-border);
  padding: 28px 0 12px;
  position: relative;
  overflow: clip;
}
.mtthai-hero__inner{
  max-width: 980px;
  margin: 0 auto;
  padding: 0 14px;
}
.mtthai-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(136,8,11,.10);
  color: var(--mtthai-primary);
  font-weight: 900;
  letter-spacing: .2px;
}
.mtthai-hero__title{
  margin: 10px 0 6px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
}
.mtthai-hero__sub{
  margin: 0 0 6px;
  color: var(--mtthai-muted);
  font-size: 16px;
}

/* subtle animated spark bar */
.mtthai-hero__spark{
  position:absolute;
  left: 0;
  right: 0;
  bottom: -18px;
  height: 80px;
  background: linear-gradient(90deg, transparent, rgba(136,8,11,.25), transparent);
  opacity: .35;
  transform: translateX(-45%);
}

.mtthai-lead{
  font-size: 16px;
  color: var(--mtthai-muted);
}

.mtthai-mini-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 12px 0 16px;
}
.mtthai-mini-nav a{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(136,8,11,.25);
  background: rgba(136,8,11,.04);
  font-weight: 900;
}
.mtthai-mini-nav a.is-active{
  background: rgba(136,8,11,.12);
  border-color: rgba(136,8,11,.45);
}

/* Cards */
.mtthai-cards{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin: 12px 0 18px;
}
.mtthai-card{
  background: #fff;
  border: 1px solid var(--mtthai-border);
  border-radius: var(--mtthai-radius);
  padding: 14px;
  box-shadow: var(--mtthai-shadow);
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.mtthai-card__icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(136,8,11,.08);
  color: var(--mtthai-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  flex: 0 0 auto;
}
.mtthai-card__label{
  font-weight: 900;
  margin-bottom: 4px;
}
.mtthai-card__value{
  display:inline-block;
  font-weight: 800;
  color: var(--mtthai-primary);
}
.mtthai-card__actions{
  margin-left:auto;
  flex: 0 0 auto;
}
.mtthai-copy{
  border: 1px solid rgba(136,8,11,.25);
  background: rgba(136,8,11,.04);
  border-radius: 999px;
  padding: 8px 10px;
  cursor:pointer;
  font-weight: 900;
  color: var(--mtthai-primary);
}
.mtthai-copy:hover{ background: rgba(136,8,11,.09); }

.mtthai-quick{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 10px 0 4px;
}

.mtthai-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--mtthai-primary);
  color:#fff !important;
  font-weight: 900;
  box-shadow: 0 10px 18px rgba(136,8,11,.18);
  border: 1px solid rgba(136,8,11,.15);
  transform: translateY(0);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.mtthai-btn:hover{
  text-decoration:none !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(136,8,11,.22);
  filter: brightness(1.02);
}
.mtthai-btn--ghost{
  background: #fff;
  color: var(--mtthai-primary) !important;
  box-shadow: none;
  border: 1px solid rgba(136,8,11,.30);
}

/* Reveal */
.mtthai-reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}
.mtthai-reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Back to top */
.mtthai-top{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
}
.mtthai-top.is-show{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.mtthai-top button{
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 10px 12px;
  background: var(--mtthai-primary);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 16px 30px rgba(136,8,11,.25);
}
.mtthai-top button:hover{ filter: brightness(1.03); }

/* Toast */
.mtthai-toast{
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 70px;
  z-index: 10000;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(136,8,11,.18);
  border-radius: 999px;
  padding: 10px 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,.12);
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.mtthai-toast.is-show{
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

@media (max-width: 820px){
  .mtthai-cards{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  .mtthai-reveal{ transition:none; }
  .mtthai-btn{ transition:none; }
  .mtthai-hero__spark{ display:none; }
}