@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap");

:root {
  --ink: #162126;
  --ink-soft: #3f5248;
  --surface: #edf3ef;
  --surface-strong: #dbe7dc;
  --line: rgba(22, 33, 38, 0.14);
  --accent: #2f6b57;
  --accent-warm: #caa453;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(22, 33, 38, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(237, 243, 239, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.logo {
  height: 58px;
  width: auto;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar-links a {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

.navbar-links a:hover,
.navbar-links a:focus-visible {
  color: var(--accent);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
}

.section-inner,
.footer-inner {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
}

.page-intro {
  padding: 72px 28px 56px;
  background: linear-gradient(180deg, var(--white), var(--surface));
}

.page-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-intro-main {
  max-width: 760px;
}

.page-intro-kicker,
.section-kicker {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-intro h1 {
  max-width: 820px;
  font-size: 3.2rem;
  line-height: 1.05;
  margin-bottom: 20px;
}

.page-intro-lead {
  max-width: 680px;
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.page-intro-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-intro-actions {
  margin-top: 28px;
}

.page-intro-side {
  display: grid;
  gap: 18px;
  padding-top: 12px;
}

.intro-point {
  padding-top: 18px;
  border-top: 1px solid rgba(22, 33, 38, 0.18);
}

.intro-point h2 {
  font-size: 1.3rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.intro-point p {
  color: var(--ink-soft);
}

.cta-button,
.text-link,
.reveal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
}

.cta-button {
  background: var(--accent-warm);
  color: var(--ink);
}

.cta-button:hover,
.cta-button:focus-visible {
  background: #d6b46c;
}

.about-intro,
.expertise,
.principles,
.contact-band {
  padding: 72px 28px;
}

.about-intro {
  background: var(--surface);
}

.expertise {
  background: var(--white);
}

.principles {
  background: linear-gradient(180deg, var(--surface), var(--surface-strong));
}

.contact-band {
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading h2 {
  font-size: 2.3rem;
  line-height: 1.15;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.intro-main {
  display: grid;
  gap: 20px;
}

.intro-main p,
.expertise-item p,
.principle-item p,
.contact-lead,
.side-item p,
.phone-inline {
  color: var(--ink-soft);
  font-size: 1.03rem;
}

.intro-side {
  display: grid;
  gap: 18px;
}

.side-item,
.expertise-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.side-item h3,
.expertise-item h3,
.principle-item h3 {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.expertise-grid,
.principles-grid {
  display: grid;
  gap: 24px;
}

.expertise-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principles-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-item {
  padding-top: 22px;
  border-top: 1px solid rgba(22, 33, 38, 0.18);
}

.contact-lead {
  max-width: 760px;
  margin-top: 16px;
}

.text-link,
.reveal-button {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.text-link:hover,
.text-link:focus-visible,
.reveal-button:hover,
.reveal-button:focus-visible {
  border-color: rgba(22, 33, 38, 0.28);
  background: rgba(22, 33, 38, 0.03);
}

.reveal-button {
  cursor: pointer;
}

.phone-inline {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 4px;
  font-weight: 600;
}

.footer {
  background: var(--ink);
  color: var(--white);
  padding: 20px 28px 28px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  font-weight: 600;
}

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

@media (max-width: 980px) {
  .page-intro-grid,
  .intro-grid,
  .expertise-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .page-intro h1 {
    font-size: 2.8rem;
  }

  .section-heading h2 {
    font-size: 2rem;
  }
}

@media (max-width: 760px) {
  .navbar {
    flex-wrap: wrap;
    padding: 14px 20px;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 16px;
  }

  .navbar.active .navbar-links {
    display: flex;
  }

  .page-intro,
  .about-intro,
  .expertise,
  .principles,
  .contact-band,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-intro {
    padding-top: 44px;
    padding-bottom: 40px;
  }

  .page-intro h1 {
    font-size: 2.3rem;
  }

  .page-intro-lead,
  .intro-main p,
  .expertise-item p,
  .principle-item p,
  .contact-lead,
  .side-item p,
  .phone-inline,
  .intro-point p {
    font-size: 1rem;
  }

  .section-heading h2 {
    font-size: 1.75rem;
  }

  .side-item,
  .expertise-item {
    padding: 22px;
  }

  .side-item h3,
  .expertise-item h3,
  .principle-item h3 {
    font-size: 1.35rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}