:root {
  --primary: #1f8a70;
  --primary-dark: #176e59;
  --primary-soft: #e8f5f2;
  --accent: #0f766e;
  --accent-soft: #dff4f0;
  --bg: #f4f8fb;
  --surface: #ffffff;
  --surface-alt: #edf4f8;
  --text: #1d2a33;
  --text-soft: #536673;
  --border: #d4e0e8;
  --danger: #9f3a38;
  --shadow: 0 10px 30px rgba(19, 46, 61, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }

.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 72px 0; }
.section--light { background: var(--surface-alt); }

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.25;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 12px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 10px; }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); margin-bottom: 8px; }
p { color: var(--text-soft); margin-bottom: 14px; }

.disclaimer-bar {
  background: #12333c;
  color: #e9f6f8;
  text-align: center;
  font-size: 13px;
  padding: 10px 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.header__logo { font-weight: 700; font-size: 1.5rem; color: var(--text); }
.header__nav { display: flex; gap: 16px; flex-wrap: wrap; }
.header__nav a {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
}
.header__nav a:hover { background: var(--primary-soft); color: var(--primary-dark); }

.hero {
  background: radial-gradient(circle at 0% 0%, #e7f5f8 0, #f4f8fb 40%, #f4f8fb 100%);
  padding: 56px 0 70px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 34px;
  align-items: center;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #b6d8d2;
  color: var(--primary-dark);
  background: #eef8f5;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}
.hero__label svg { width: 14px; height: 14px; }
.hero__desc { font-size: 1.05rem; max-width: 620px; }
.hero__features { list-style: none; margin: 20px 0; display: grid; gap: 10px; }
.hero__feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.hero__img-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  padding: 14px 28px;
  cursor: pointer;
}
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--primary-dark); color: #fff; }
.btn--primary { background: var(--primary-soft); color: var(--primary-dark); }
.btn--primary:hover { background: #d5ede7; }
.btn--outline { background: transparent; color: var(--primary-dark); border: 1px solid #9ccac2; }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.btn--lg { padding: 16px 34px; }

.section-header { text-align: center; max-width: 760px; margin: 0 auto 30px; }
.section-label {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--accent-soft);
  margin-bottom: 10px;
}

.features-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.feature-card,
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.feature-card__icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.step-card__number {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 10px;
}

.zigzag {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}
.zigzag__img-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.zigzag__list { list-style: none; margin: 16px 0 18px; display: grid; gap: 10px; }
.zigzag__list li { position: relative; padding-left: 28px; color: var(--text); }
.zigzag__list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.cta-banner {
  background: linear-gradient(135deg, #0f766e, #1f8a70);
  color: #fff;
  text-align: center;
  border-radius: 18px;
  padding: 40px 28px;
  box-shadow: var(--shadow);
}
.cta-banner h2, .cta-banner p { color: #fff; }

.contact-panel,
.page-card,
.sources-block__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-panel { padding: 26px; }
.contact-form-inline label,
.contact-form label { display: block; margin-top: 12px; margin-bottom: 6px; font-weight: 700; color: var(--text); }
.form-input,
.form-textarea,
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #bfcfd9;
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}
.form-input:focus,
.form-textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #77bdb1;
  box-shadow: 0 0 0 3px rgba(31,138,112,0.14);
}

.sources-block__title,
.sources-block__intro { text-align: center; }
.sources-block__list { list-style: none; display: grid; gap: 12px; margin-top: 18px; }
.sources-block__item { padding: 14px 16px; }
.sources-block__url { color: #7b8e9b; font-size: 13px; }

.footer {
  background: #0f2f3a;
  color: #cfe3ea;
  padding: 48px 0 26px;
  margin-top: 30px;
}
.footer p { color: #cfe3ea; }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  margin-top: 20px;
}
.footer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.footer__heading { color: #fff; font-size: 0.95rem; }
.footer__links { display: grid; gap: 8px; }
.footer__links a { color: #d6ecf2; font-size: 14px; }
.footer__links a:hover { color: #fff; }

.cookie-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 26px rgba(0, 0, 0, 0.08);
  padding: 12px 0;
  transition: transform .3s ease;
}
.cookie-bar.hidden { transform: translateY(120%); }
.cookie-bar__inner { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.cookie-bar__text { margin: 0; }
.cookie-bar__actions { display: flex; gap: 10px; }

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  opacity: 0;
  background: #12333c;
  color: #fff;
  border-radius: 999px;
  padding: 10px 18px;
  z-index: 50;
  transition: all .3s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.page-content { max-width: 860px; margin: 0 auto; }
.page-card { padding: 28px; }
.page-content h2 { margin-top: 22px; }
.back-link { display: inline-block; margin-top: 14px; font-weight: 700; }

.fade-in { opacity: 0; transform: translateY(20px); transition: all .55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .hero__grid,
  .zigzag,
  .footer__top { grid-template-columns: 1fr; }
  .features-grid,
  .steps-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .header__inner { height: auto; padding: 12px 0; align-items: flex-start; }
  .header__nav { gap: 8px; }
  .features-grid,
  .steps-grid,
  .footer__grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .cookie-bar__inner { flex-direction: column; align-items: stretch; }
  .cookie-bar__actions { justify-content: flex-end; }
}