:root {
  color-scheme: light;
  --ink: #0e1626;
  --ink-soft: #39465e;
  --accent: #1a7f6b;
  --accent-strong: #0f5f50;
  --sky: #e7f2f1;
  --sand: #f8f3ea;
  --card: #ffffff;
  --border: rgba(14, 22, 38, 0.08);
  --shadow: 0 20px 45px rgba(14, 22, 38, 0.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 15% -10%, #d9f1eb 0%, transparent 55%),
    radial-gradient(1000px 700px at 95% 10%, #ffe5c8 0%, transparent 50%),
    linear-gradient(150deg, #fdfaf5 0%, #f6f1e8 60%, #eff6f5 100%);
  min-height: 100vh;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  position: relative;
}

.profile-link {
  position: sticky;
  top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(11, 18, 32, 0.12);
  z-index: 2;
  backdrop-filter: blur(8px);
}

.profile-link__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--sky);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: center;
  background: var(--card);
  border-radius: calc(var(--radius) + 8px);
  padding: 46px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  animation: rise 0.8s ease;
  margin-top: 12px;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__visual {
  position: relative;
  min-height: 260px;
  display: grid;
  place-items: center;
}

.hero__photo {
  width: min(280px, 70vw);
  height: min(280px, 70vw);
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 24px 50px rgba(14, 22, 38, 0.18);
  background: #ffffff;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

h1 {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: clamp(2.5rem, 4.2vw, 3.6rem);
  margin: 0 0 16px;
  overflow-wrap: anywhere;
  line-height: 1.05;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(26, 127, 107, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(26, 127, 107, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid rgba(26, 127, 107, 0.25);
  box-shadow: none;
}

.section {
  margin-top: 42px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(14, 22, 38, 0.08);
  animation: fadeUp 0.8s ease;
}

.section__head h2 {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 12px;
}

.section__head p {
  color: var(--ink-soft);
  margin: 0 0 20px;
  line-height: 1.7;
}

#about .section__head p {
  max-width: 66.666%;
}

.about__grid,
.tools__grid,
.articles__grid,
.contacts__grid {
  display: grid;
  gap: 16px;
}

.about__grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.about__card {
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(14, 22, 38, 0.12);
}

.tools__grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.tool-card {
  background: var(--card);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
  align-items: center;
  justify-items: start;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.tool-card:link,
.tool-card:visited,
.tool-card:hover,
.tool-card:active {
  color: inherit;
  text-decoration: none;
}

.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 26px rgba(14, 22, 38, 0.12);
}

.tool-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--sky);
  color: var(--accent-strong);
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.tool-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.tool-icon--text {
  background: var(--sky);
}

.tools__note {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.articles__grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.article-card {
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(14, 22, 38, 0.12);
}

.article-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
  background: var(--sky);
  padding: 6px 10px;
  border-radius: 999px;
  width: max-content;
}

.article-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.article-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.article-card__cta {
  font-weight: 600;
  color: var(--accent-strong);
}

.contacts__grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.list-card {
  background: var(--card);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  line-height: 1.6;
}

.steps {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.roadmap {
  display: grid;
  gap: 16px;
}

.roadmap__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid var(--border);
}

.roadmap__step {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--sky);
  color: var(--accent-strong);
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}

.roadmap__item h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.roadmap__item p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.contact-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 26px rgba(14, 22, 38, 0.12);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--sky);
  color: var(--accent-strong);
  display: grid;
  place-items: center;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-meta {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 200px;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 32px 18px 60px;
  }

  .section {
    padding: 24px;
  }

  .tools__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-card {
    padding: 12px;
    gap: 8px;
  }

  .tool-icon {
    width: 40px;
    height: 40px;
  }

  .tool-icon img {
    width: 24px;
    height: 24px;
  }

  #about .section__head p {
    max-width: 100%;
  }
}