.about-section {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 9vw, 132px) 0;
  background:
    radial-gradient(ellipse at 92% 14%, rgba(121, 174, 120, .13), transparent 31%),
    linear-gradient(180deg, #f3f7f1 0%, #edf4eb 100%);
  border-top: 1px solid rgba(53, 112, 79, .12);
  border-bottom: 1px solid rgba(53, 112, 79, .12);
}
.about-inner {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(42px, 8vw, 120px);
}
.about-intro { max-width: 590px; }
.about-intro .section-kicker { display: inline-flex; margin-bottom: 20px; }
.about-intro h2 {
  margin: 0 0 22px;
  color: #173d2b;
  font: 800 clamp(38px, 5vw, 64px)/1.04 var(--display, "Manrope", sans-serif);
  letter-spacing: -.055em;
}
.about-intro h2 span { color: #43815d; }
.about-intro > p {
  max-width: 530px;
  margin: 0;
  color: #607368;
  font: 400 clamp(15px, 1.35vw, 18px)/1.8 var(--font, "DM Sans", sans-serif);
}
.about-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
  color: #286747;
  font: 700 14px/1.3 var(--font, "DM Sans", sans-serif);
  text-decoration: none;
}
.about-cta span { font-size: 18px; transition: transform .18s ease; }
.about-cta:hover span { transform: translate(3px, -3px); }
.about-principles {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(62, 112, 78, .15);
  border-radius: 26px;
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 24px 70px rgba(38, 72, 47, .08);
}
.about-principle {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 18px;
  min-height: 112px;
  padding: 20px 22px;
  border: 1px solid rgba(62, 112, 78, .1);
  border-radius: 17px;
  background: #fbfdf9;
}
.about-index { align-self: start; padding-top: 3px; color: #6e9a73; font: 700 11px/1 var(--font, "DM Sans", sans-serif); letter-spacing: .12em; }
.about-principle h3 { margin: 0 0 6px; color: #234b35; font: 750 17px/1.35 var(--display, "Manrope", sans-serif); letter-spacing: -.02em; }
.about-principle p { max-width: 430px; margin: 0; color: #6a7d70; font: 400 13px/1.65 var(--font, "DM Sans", sans-serif); }
.about-symbol {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: #e7f1e5;
  color: #397958;
  font: 400 25px/1 var(--font, "DM Sans", sans-serif);
}
.about-note { margin: 5px 12px 3px; color: #7a897c; font: 400 11px/1.6 var(--font, "DM Sans", sans-serif); }

html[data-theme="dark"] .about-section {
  background: radial-gradient(ellipse at 92% 14%, rgba(121, 174, 120, .1), transparent 31%), linear-gradient(180deg, #151f18 0%, #17241a 100%);
  border-color: #2c4030;
}
html[data-theme="dark"] .about-intro h2 { color: #e7efe4; }
html[data-theme="dark"] .about-intro h2 span,
html[data-theme="dark"] .about-cta { color: #9bc991; }
html[data-theme="dark"] .about-intro > p,
html[data-theme="dark"] .about-principle p,
html[data-theme="dark"] .about-note { color: #b0c0ae; }
html[data-theme="dark"] .about-principles { background: rgba(27, 39, 29, .86); border-color: #344937; box-shadow: 0 24px 70px rgba(0, 0, 0, .2); }
html[data-theme="dark"] .about-principle { background: #1b281e; border-color: #334735; }
html[data-theme="dark"] .about-principle h3 { color: #e1ecde; }
html[data-theme="dark"] .about-symbol { background: #2b4230; color: #a8d49e; }

@media (max-width: 900px) {
  .about-inner { gap: 38px; }
  .about-principle { grid-template-columns: 34px minmax(0, 1fr) 42px; gap: 12px; padding: 18px; }
  .about-symbol { width: 40px; height: 40px; }
}
@media (max-width: 650px) {
  .about-section { padding: 72px 0; }
  .about-inner { grid-template-columns: 1fr; gap: 34px; }
  .about-intro h2 { font-size: clamp(38px, 10vw, 50px); }
  .about-intro > p { font-size: 14px; }
  .about-principles { gap: 9px; padding: 9px; border-radius: 20px; }
  .about-principle { grid-template-columns: 28px minmax(0, 1fr) 38px; min-height: 100px; gap: 10px; padding: 15px 13px; }
  .about-principle h3 { font-size: 15px; }
  .about-principle p { font-size: 12px; }
  .about-symbol { width: 36px; height: 36px; border-radius: 12px; font-size: 21px; }
  .about-note { margin: 4px 7px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { .about-cta span { transition: none; } }