/* ===== CSS Variables ===== */
:root {
  --green: #4A7C59;
  --green-dark: #2D5A3D;
  --green-mid: #3A6647;
  --green-light: #E8F0EA;
  --green-lighter: #F2F7F4;
  --orange: #E07B3A;
  --orange-light: #FDF0E8;
  --cream: #FAF7F2;
  --white: #FFFFFF;
  --text: #2C2C2C;
  --text-sub: #6B6B6B;
  --text-light: #999999;
  --border: #E5E5E5;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Georgia, "Times New Roman", serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--green-lighter);
}
.section-dark {
  background: var(--green-dark);
  color: var(--white);
}
.section-cream {
  background: var(--cream);
}

/* ===== Section Title ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .label {
  display: inline-block;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--green-dark);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}
.section-dark .section-header h2 { color: var(--white); }
.section-header p {
  margin-top: 16px;
  color: var(--text-sub);
  font-size: 1.05rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.section-dark .section-header p { color: rgba(255,255,255,0.75); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(74,124,89,0.3);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74,124,89,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.btn-outline-green {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline-green:hover {
  background: var(--green);
  color: var(--white);
}
.btn-orange {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(224,123,58,0.3);
}
.btn-orange:hover {
  background: #c96a2a;
  transform: translateY(-2px);
}

/* ===== Tags ===== */
.tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--orange-light);
  color: var(--orange);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.tag-green {
  background: var(--green-light);
  color: var(--green-dark);
}

/* ===== Card ===== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ===== Fade-in Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Image Placeholder ===== */
.img-placeholder {
  background: linear-gradient(135deg, var(--green-light) 0%, #d4e8db 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 2.5rem;
  width: 100%;
}

/* ===== ========= HEADER ========= ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text .cn {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: 0.05em;
}
.logo-text .en {
  font-size: 0.7rem;
  color: var(--text-sub);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-sub);
  transition: var(--transition);
  white-space: nowrap;
}
.nav a:hover,
.nav a.active {
  color: var(--green);
  background: var(--green-light);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: 50px;
  background: var(--green-light);
  transition: var(--transition);
}
.header-phone:hover { background: var(--green); color: var(--white); }
.header-phone svg { flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 4px;
}
.mobile-nav a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--green); background: var(--green-light); }
.mobile-nav a.active { color: var(--green); background: var(--green-light); }
.mobile-nav.open { display: flex; }
.page-top { padding-top: 72px; }

/* ===== ========= HERO ========= ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 50%, #4a7c5950 100%),
              linear-gradient(to bottom right, #1a3d28, #4A7C59);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(74,124,89,0.3) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}
.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 8px;
}
.hero h1 .brand {
  color: rgba(255,255,255,0.85);
  font-size: 0.65em;
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}
.hero h1 .slogan {
  display: block;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin: 20px 0 36px;
  line-height: 1.8;
  max-width: 540px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-deco {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-deco::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
}
.hero-deco-inner {
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

/* ===== ========= STATS ========= ===== */
.stats {
  background: var(--white);
  padding: 56px 0;
  box-shadow: var(--shadow-sm);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}
.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat-number .counter { font-family: var(--font-en); }
.stat-number .unit { color: var(--orange); font-size: 0.65em; }
.stat-label {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin-top: 6px;
}

/* ===== ========= FOUR POWERS ========= ===== */
.four-powers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.power-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--green);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.power-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.power-card:nth-child(2) { border-top-color: var(--orange); }
.power-card:nth-child(3) { border-top-color: #5B8DB8; }
.power-card:nth-child(4) { border-top-color: #8B6BA8; }
.power-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}
.power-card:nth-child(2) .power-icon { background: var(--orange-light); }
.power-card:nth-child(3) .power-icon { background: #E8F2FA; }
.power-card:nth-child(4) .power-icon { background: #F2EEF8; }
.power-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.power-card p {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.6;
}
.power-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-light);
  padding: 2px 8px;
  border-radius: 50px;
}

/* ===== ========= SERVICES GRID ========= ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-card-img {
  height: 180px;
  position: relative;
}
.service-card-img .img-placeholder { height: 100%; }
.service-card-img .icon-large {
  font-size: 3rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}
.service-card-body {
  padding: 24px;
}
.service-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.service-card-body p {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; color: var(--green-dark); }

/* ===== ========= CASES ========= ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-card-img { height: 200px; overflow: hidden; position: relative; }
.case-card-img .img-placeholder { height: 100%; }
.case-card-img .case-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}
.case-card-body { padding: 20px; }
.case-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--green-dark); margin-bottom: 6px; }
.case-card-body .partner { font-size: 0.85rem; color: var(--text-sub); margin-bottom: 4px; }
.case-card-body .scope {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 500;
}
.case-card-body .highlight {
  margin-top: 10px;
  font-size: 0.83rem;
  color: var(--text-sub);
  line-height: 1.55;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ===== ========= FOUNDER ========= ===== */
.founder-section {
  padding: 80px 0;
}
.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}
.founder-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.founder-photo .img-placeholder { height: 100%; font-size: 5rem; }
.founder-content .eyebrow {
  display: inline-block;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.founder-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 6px;
}
.founder-content .title {
  color: var(--text-sub);
  margin-bottom: 20px;
  font-size: 0.95rem;
}
.founder-content p {
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 0.97rem;
}
.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
}

/* ===== ========= PARTNERS ========= ===== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.partner-pill {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.partner-pill:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-light);
  transform: translateY(-2px);
}

/* ===== ========= CTA BAND ========= ===== */
.cta-band {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-band p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  font-size: 1.05rem;
}
.cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}
.cta-phone svg { opacity: 0.9; }
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ========= CONTACT FORM ========= ===== */
.home-contact {
  padding: 72px 0;
  background: var(--white);
}
.contact-form-simple {
  max-width: 640px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--orange); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--cream);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  background: var(--white);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}
.form-error {
  display: none;
  color: #e53e3e;
  font-size: 0.8rem;
  margin-top: 4px;
}
.form-error.show { display: block; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit-wrap { margin-top: 8px; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
  background: var(--green-light);
  border-radius: var(--radius);
  color: var(--green-dark);
}
.form-success .icon { font-size: 3rem; margin-bottom: 12px; }
.form-success h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.form-success.show { display: block; }

/* ===== ========= FOOTER ========= ===== */
.footer {
  background: #1a2d22;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-mark {
  background: rgba(255,255,255,0.15);
  margin-bottom: 16px;
}
.footer-brand .logo-text .cn { color: var(--white); }
.footer-brand .logo-text .en { color: rgba(255,255,255,0.5); }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 3px; opacity: 0.7; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }

/* ===== ========= PAGE HERO ========= ===== */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.65); }
.page-hero .breadcrumb a:hover { color: var(--white); }
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin: 0 auto;
}

/* ===== ========= ABOUT PAGE ========= ===== */
.brand-story {
  padding: 80px 0;
}
.brand-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.brand-story-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 20px;
}
.brand-story-text .quote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--green);
  border-left: 4px solid var(--orange);
  padding-left: 16px;
  margin: 20px 0;
  line-height: 1.7;
}
.brand-story-text p {
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 14px;
  font-size: 0.97rem;
}
.brand-visual {
  background: var(--green-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.brand-visual .core-value {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.5;
  margin-bottom: 20px;
}
.brand-visual .core-value span { color: var(--orange); }
.brand-visual p { color: var(--text-sub); font-size: 0.95rem; line-height: 1.7; }

.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cert-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--green);
  transition: var(--transition);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cert-card:nth-child(even) { border-top-color: var(--orange); }
.cert-icon { font-size: 2rem; margin-bottom: 10px; }
.cert-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--green-dark); line-height: 1.4; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.capability-step {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.capability-step .step-num {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 16px;
  font-family: var(--font-en);
}
.capability-step h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-dark); margin-bottom: 8px; }
.capability-step p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.6; }
.capability-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--green-light);
  border-radius: var(--radius);
  padding: 24px;
}
.capability-flow .flow-step {
  background: var(--white);
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-dark);
  box-shadow: var(--shadow-sm);
}
.capability-flow .arrow {
  color: var(--orange);
  font-size: 1.2rem;
  font-weight: 700;
}

.timeline {
  position: relative;
  padding-left: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--green-light);
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 24px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--green-light);
}
.timeline-item .year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}
.timeline-item h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; }
.timeline-item p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.6; }

/* ===== ========= SERVICES PAGE ========= ===== */
.service-block {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: center;
}
.service-block-grid.reverse { direction: rtl; }
.service-block-grid.reverse > * { direction: ltr; }
.service-block-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-block-img .img-placeholder { height: 100%; font-size: 4rem; }
.service-block-content .service-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.service-block-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 10px;
}
.service-block-content .meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.service-block-content p {
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 12px;
  font-size: 0.97rem;
}
.topics-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}
.topics-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text);
}
.topics-list li::before {
  content: '✦';
  color: var(--orange);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 3px;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
}
.course-stage {
  background: var(--green-light);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.course-stage .stage-badge {
  background: var(--green);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 10px;
}
.course-stage h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.course-stage .age { font-size: 0.82rem; color: var(--text-sub); margin-bottom: 8px; }
.course-stage .motto {
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
  font-style: italic;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 40px;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, var(--green), var(--orange));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-step .circle {
  width: 56px;
  height: 56px;
  background: var(--white);
  border: 3px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.3rem;
  transition: var(--transition);
}
.process-step:hover .circle {
  background: var(--green);
  color: var(--white);
  transform: scale(1.1);
}
.process-step h4 { font-size: 0.9rem; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; }
.process-step p { font-size: 0.78rem; color: var(--text-sub); }

/* ===== ========= CASES PAGE ========= ===== */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sub);
  background: var(--white);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.cases-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card-full .case-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.case-card-full .case-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.55;
  margin-top: 8px;
}
.no-results {
  display: none;
  text-align: center;
  padding: 60px;
  color: var(--text-sub);
  grid-column: 1/-1;
}
.no-results.show { display: block; }

/* ===== ========= CONTACT PAGE ========= ===== */
.contact-main {
  padding: 80px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
}
.contact-form-wrap h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 8px;
}
.contact-form-wrap .sub {
  color: var(--text-sub);
  margin-bottom: 32px;
}
.contact-info-card {
  background: var(--green-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  height: fit-content;
  position: sticky;
  top: 90px;
}
.contact-info-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--green-dark); margin-bottom: 24px; }
.info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.info-item .info-icon {
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.info-item .info-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 2px;
}
.info-item .info-text span {
  font-size: 0.97rem;
  color: var(--text);
  font-weight: 600;
}
.info-item .info-text a { color: var(--green); font-weight: 700; }
.contact-process {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid rgba(74,124,89,0.2);
}
.contact-process h4 { font-size: 0.9rem; font-weight: 700; color: var(--green-dark); margin-bottom: 14px; }
.process-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.process-mini-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-sub);
}
.process-mini-step .dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== ========= RESPONSIVE ========= ===== */
@media (max-width: 1024px) {
  .four-powers-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .process-steps::before { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .nav { display: none; }
  .header-phone { display: none; }
  .hamburger { display: flex; }
  .hero { min-height: 100svh; }
  .hero-deco { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .four-powers-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo { aspect-ratio: 1; max-width: 320px; margin: 0 auto; }
  .brand-story-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: 1fr; }
  .service-block-grid { grid-template-columns: 1fr; }
  .service-block-grid.reverse { direction: ltr; }
  .topics-list { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .cases-full-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none; }
  .certs-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { gap: 10px; }
  .partner-pill { padding: 10px 16px; font-size: 0.85rem; }
}