/* ── ABOUT ─────────────────────────────────────────── */
.about {
  background: var(--white);
  padding: 88px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Text column */
.about-text { display: flex; flex-direction: column; }

.about-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}
.about-features li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.feat-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--sky-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky);
  flex-shrink: 0;
  margin-top: 1px;
}
.about-features li div strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  display: block;
  margin-bottom: 3px;
}
.about-features li div p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-700);
}

/* Image column */
.about-imgs { display: flex; flex-direction: column; gap: 14px; }

.about-img-main {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img-main img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform var(--ease-b);
}
.about-img-main:hover img { transform: scale(1.03); }

.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.about-img-grid img {
  width: 100%;
  height: 185px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  display: block;
  transition: transform var(--ease-f);
}
.about-img-grid img:hover { transform: scale(1.03); }

/* ── WHY HEAL ─────────────────────────────────────── */
.why-heal {
  background: var(--white);
  padding: 80px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.why-heal-head {
  text-align: center;
  margin-bottom: 56px;
}
.why-heal-head h2 {
  font-family: var(--font-d);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 10px;
}
.why-heal-head h2 em { font-style: italic; color: var(--sky); font-weight: 300; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.why-item {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  transition: background var(--ease-f);
}
.why-item:last-child { border-right: none; }
.why-item:hover { background: var(--paper); }
.why-num {
  font-family: var(--font-d);
  font-size: 48px;
  font-weight: 400;
  color: var(--sky-100);
  line-height: 1;
  margin-bottom: 14px;
  font-style: italic;
  letter-spacing: -0.03em;
}
.why-item h3 {
  font-family: var(--font-d);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.why-item p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-700);
}
@media (max-width: 900px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-item:nth-child(2) { border-right: none; }
  .why-item:nth-child(3) { border-right: 1px solid var(--line); }
  .why-item:nth-child(1),
  .why-item:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none !important; border-bottom: 1px solid var(--line); }
  .why-item:last-child { border-bottom: none; }
}

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) { .about-inner { gap: 48px; } }
@media (max-width: 820px) {
  .about { padding: 72px 0; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-imgs { order: -1; }
  .about-img-main img { height: 260px; }
  .about-img-grid img { height: 150px; }
}
@media (max-width: 480px) {
  .about-img-main img { height: 220px; }
  .about-img-grid { grid-template-columns: 1fr; }
  .about-img-grid img { height: 190px; }
}