/* Service identity and a clear, animated cooling visual. */
.brand-mark {
  border-radius: 9px;
  transform: none;
}

.brand-mark svg {
  width: 26px;
  height: 26px;
  stroke: var(--mint);
  stroke-width: 2.5;
}

.hero-visual {
  border-radius: 24px;
  background: linear-gradient(155deg, #e3f5ed 0%, #c7e8e0 56%, #acd8da 100%);
  box-shadow: inset 0 0 30px #ffffff7a;
}

.hero-visual::after {
  bottom: -120px;
  height: 210px;
  background: #e3f7f266;
}

.airflow {
  position: absolute;
  z-index: 3;
  top: 51%;
  left: 4%;
  width: 92%;
  height: 49%;
  overflow: visible;
  pointer-events: none;
  filter: drop-shadow(0 1px 4px #ffffffcc);
}

.flow {
  fill: none;
  stroke: #f5ffff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 13 18;
  animation: cooling-flow 2.8s linear infinite;
  opacity: .86;
}

.flow-two { animation-duration: 3.1s; animation-delay: -.8s; }
.flow-three { animation-duration: 2.5s; animation-delay: -1.4s; }
.flow-four { animation-duration: 3.3s; animation-delay: -1s; }
.flow-five { animation-duration: 2.9s; animation-delay: -1.9s; }

@keyframes cooling-flow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -62; }
}

.snow {
  position: absolute;
  z-index: 4;
  top: 53%;
  color: #f9ffff;
  text-shadow: 0 1px 9px #3d999b88;
  font-size: 17px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  animation: snow-drift 4.8s ease-in infinite;
}

.snow-one { left: 24%; animation-delay: 0s; }
.snow-two { left: 40%; animation-delay: -1.1s; font-size: 12px; }
.snow-three { left: 62%; animation-delay: -2.3s; }
.snow-four { left: 78%; animation-delay: -3.4s; font-size: 12px; }

@keyframes snow-drift {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  18% { opacity: .9; }
  72% { opacity: .75; }
  100% { transform: translate(-17px, 170px) rotate(80deg); opacity: 0; }
}

.cool-card { bottom: 24px; left: 24px; }
.cool-icon { font-size: 23px; }

.approach-visual {
  background: linear-gradient(150deg, #d8e9df, #afcec5);
  border-radius: 20px;
  padding: 35px;
}

.approach-visual::before,
.contact::after { display: none; }

.service-board {
  position: relative;
  z-index: 1;
  width: min(100%, 455px);
  background: #f9fcf8;
  border: 1px solid #ffffffb8;
  border-radius: 17px;
  box-shadow: 0 32px 70px #315e5052;
  overflow: hidden;
}

.board-top {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 77px;
  background: #17363a;
  color: white;
  padding: 0 28px;
}

.board-top svg {
  width: 28px;
  height: 28px;
  stroke: #b9ebd4;
  stroke-width: 2.4;
}

.board-top span {
  font-family: Manrope, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
}

.board-top b {
  margin-left: auto;
  font-size: 10px;
  color: #9cc9b9;
  letter-spacing: 1px;
}

.board-main { padding: 36px 34px 22px; }

.board-main > p {
  font-family: Manrope, sans-serif;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.23;
  letter-spacing: -1.3px;
  margin: 0 0 28px;
  color: var(--ink);
}

.board-main > p strong { color: #3e9e81; }

.board-row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 57px;
  border-top: 1px solid #dbe7dd;
}

.board-row span { font-size: 11px; font-weight: 800; color: #6ba48c; }
.board-row b { font-size: 13px; font-weight: 700; }
.board-row i {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-left: auto;
  border-radius: 6px;
  background: #dff1e4;
  color: #368466;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
}

.board-bottom {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 17px 34px;
  background: #e9f2e9;
  color: #588273;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
}

.contact { background: linear-gradient(120deg, #102e32, #1b4242); }

@media (max-width: 900px) {
  .approach-visual { height: 470px; }
}

@media (max-width: 600px) {
  .hero-visual { height: 345px; border-radius: 18px; }
  .airflow { top: 54%; height: 46%; }
  .snow { top: 54%; font-size: 11px; }
  .snow-two, .snow-four { font-size: 9px; }
  .cool-card { left: 12px; bottom: 12px; }
  .approach-visual { height: 360px; padding: 22px; }
  .board-top { min-height: 55px; padding: 0 17px; gap: 8px; }
  .board-top svg { width: 23px; height: 23px; }
  .board-top span { font-size: 10px; }
  .board-main { padding: 19px 20px 9px; }
  .board-main > p { font-size: 23px; margin-bottom: 14px; }
  .board-row { min-height: 42px; gap: 10px; }
  .board-row b { font-size: 10px; }
  .board-row i { width: 19px; height: 19px; }
  .board-bottom { padding: 12px 20px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .flow, .snow { animation: none; }
  .flow { stroke-dasharray: none; }
  .snow { display: none; }
}