:root {
  --primary: #1f8d74;
  --primary-dark: #166c59;
  --bg: #edf3f5;
  --bg-soft: #dfeeed;
  --white: #ffffff;
  --text: #1f2937;
  --muted: #5f6b7a;
  --line: #d7e4e8;
  --soft-line: #e0ecef;
  --shadow: 0 18px 40px rgba(19, 53, 46, 0.08);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section { padding: 80px 0; }
.section-soft { background: var(--bg-soft); }
.section-white { background: var(--white); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.block { padding: 36px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.9);
  border-bottom: 1px solid var(--line);
}
.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 62px;
  height: 62px;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
}
.brand-domain {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.brand-sub {
  font-size: 0.8rem;
  color: var(--muted);
}
.header-actions {
  display: flex;
  gap: 12px;
}

.hero {
  background: linear-gradient(135deg, #edf3f5 0%, #ffffff 45%, #dceee8 100%);
}
.hero-grid,
.two-col-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}
.hero-copy h1 {
  margin: 16px 0 0;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hero-copy h1 span,
.doctor-card h2 span,
.method-card h3,
.eyebrow,
.step {
  color: var(--primary);
}
.hero-text,
.section-intro p,
.method-card p,
.process-card p,
.block p,
.cta-panel p,
.cta-final p,
.faq-list p { color: var(--muted); }

.pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #bfe0d7;
  background: #fff;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow.light,
.eyebrow.center {
  background: transparent;
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
}

.cta-row,
.center-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.center-row { justify-content: center; }
.stack-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(31, 141, 116, 0.2);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: #fff;
}
.btn-outline:hover,
.btn-ghost:hover { background: #f3fbf8; }
.btn-ghost {
  border: 1px solid #cbd5e1;
  color: var(--text);
  background: #fff;
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-outline-light {
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); }

.feature-grid,
.pain-grid,
.process-grid {
  display: grid;
  gap: 16px;
}
.feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 28px; }
.pain-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 28px; }
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 28px; }
.feature-card,
.pain-card,
.list-card,
.process-card,
.mini-card {
  border-radius: 22px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
  font-weight: 600;
}
.pain-card,
.list-card,
.process-card {
  background: #f7fbfc;
  border: 1px solid var(--soft-line);
  padding: 20px;
}
.process-card h3,
.method-card h3,
.block h2,
.cta-panel h2,
.cta-final h2,
.doctor-card h2,
.section-intro h2 {
  margin: 10px 0 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-intro h2,
.block h2,
.cta-panel h2,
.cta-final h2 { font-size: clamp(2rem, 3.2vw, 3rem); }
.section-intro p { max-width: 850px; margin-top: 16px; }

.doctor-card { padding: 28px; }
.doctor-card p { margin-top: 16px; color: var(--muted); }
.doctor-photo {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center;
  margin-top: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.mini-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 16px;
}
.mini-label {
  color: var(--muted);
  font-size: 0.9rem;
}
.mini-value {
  margin-top: 6px;
  font-weight: 700;
}

.method-card { padding: 30px; }
.method-card ul,
.why-list {
  margin: 18px 0 0;
  padding-left: 20px;
}
.method-card li,
.why-list li { margin-bottom: 10px; }
.list-stack,
.faq-list { display: grid; gap: 12px; margin-top: 22px; }
.cta-panel {
  padding: 36px;
  background: var(--primary);
  color: #fff;
}
.address-box {
  margin-top: 22px;
  display: grid;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  border-radius: 22px;
  padding: 18px;
}
.step {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.faq-list details {
  background: #f7fbfc;
  border: 1px solid var(--soft-line);
  border-radius: 20px;
  padding: 16px 18px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 10px 0 0; }

.cta-final {
  background: var(--primary);
  color: #fff;
}
.center-block {
  max-width: 900px;
  text-align: center;
}

.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
}
.footer-meta {
  font-size: 0.95rem;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-grid,
  .two-col-grid,
  .pain-grid,
  .process-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .header-inner,
  .footer-inner,
  .hero-grid,
  .two-col-grid,
  .pain-grid,
  .process-grid,
  .feature-grid,
  .mini-grid { grid-template-columns: 1fr; display: grid; }
  .header-inner,
  .footer-inner { display: grid; }
  .header-actions { display: none; }
  .section { padding: 56px 0; }
  .block,
  .doctor-card,
  .method-card,
  .cta-panel { padding: 24px; }
  .doctor-photo { height: auto; }
  .container { width: min(1120px, calc(100% - 24px)); }
}