:root {
  --bg-main: #10131a;
  --bg-secondary: #1b212c;
  --line-color: rgba(224, 230, 240, 0.22);
  --glass-fill: rgba(23, 28, 37, 0.76);
  --glass-border: rgba(183, 194, 214, 0.22);
  --text-main: #f2f5fb;
  --text-soft: #d5dbe7;
  --accent: #9ca8bc;
  --accent-strong: #bec8d7;
  --shadow: rgba(7, 10, 17, 0.72);
  --radius-lg: 28px;
  --radius-md: 18px;
}

.page {
  margin: 0;
  min-inline-size: 320px;
  color: var(--text-main);
  font-family: "Segoe UI", "Trebuchet MS", "IBM Plex mono", sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  line-height: 1.58;
  background:
    radial-gradient(circle at 12% 8%, rgba(130, 142, 166, 0.2), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(89, 101, 124, 0.2), transparent 30%),
    linear-gradient(165deg, var(--bg-main) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow-x: hidden;
  min-block-size: 100dvh;
}

.page::before,
.page::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.page::before {
  background-image:
    linear-gradient(28deg, transparent 18%, var(--line-color) 19%, transparent 20%),
    linear-gradient(140deg, transparent 36%, rgba(213, 220, 232, 0.2) 37%, transparent 38%),
    linear-gradient(112deg, transparent 62%, rgba(219, 225, 236, 0.18) 63%, transparent 64%);
  opacity: 0.34;
}

.page::after {
  background:
    radial-gradient(circle at 72% 72%, rgba(148, 160, 182, 0.17), transparent 28%),
    radial-gradient(circle at 30% 80%, rgba(100, 112, 136, 0.12), transparent 24%);
}

.page__inner {
  width: min(980px, 100% - clamp(24px, 5vw, 72px));
  margin: clamp(20px, 3vw, 40px) auto;
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
  position: relative;
  z-index: 1;
}

.glass-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-fill);
  box-shadow: 0 12px 40px -22px var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: clamp(16px, 2.2vw, 28px);
  position: relative;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset-inline: 18px;
  inset-block-start: 0;
  border-block-start: 1px solid rgba(226, 233, 244, 0.45);
  opacity: 0.62;
}

.hero {
  display: grid;
  gap: 16px;
  min-block-size: 84vh;
  align-content: center;
  justify-items: center;
  text-align: center;
}

.hero__tag {
  margin: 0;
  color: var(--accent-strong);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.2rem, 1.25rem + 4.2vw, 5.2rem);
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--text-main);
  max-inline-size: 16ch;
}

.hero__lead {
  margin: 0;
  font-size: clamp(1.05rem, 1rem + 0.28vw, 1.22rem);
  color: var(--text-soft);
  max-inline-size: 60ch;
}

.content {
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
}

.intro-grid {
  display: grid;
  gap: 14px;
}

.info-card {
  border: 1px solid rgba(175, 188, 208, 0.2);
  border-radius: var(--radius-md);
  padding: clamp(14px, 1.7vw, 20px);
  background: rgba(14, 20, 30, 0.46);
  display: grid;
  gap: 10px;
}

.info-card h2,
.strength h2,
.principles h2,
.contacts h2 {
  margin: 0;
  font-size: clamp(1.4rem, 1.2rem + 0.9vw, 2rem);
  line-height: 1.12;
  color: var(--text-main);
}

.info-card p,
.strength p,
.principles p {
  margin: 0;
  color: var(--text-soft);
}

.text-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.text-list li {
  position: relative;
  padding-inline-start: 18px;
}

.text-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.62em;
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(158, 170, 191, 0.2);
}

.accent-note {
  color: #12161f;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 700;
}

.strength {
  display: grid;
  gap: 12px;
}

.strength h3,
.principles h3 {
  margin: 2px 0 0;
  color: var(--text-main);
  font-size: clamp(1.08rem, 1.01rem + 0.3vw, 1.3rem);
}

.principles-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: principle;
}

.principles-list li {
  position: relative;
  padding: 14px 14px 14px 48px;
  border-radius: 14px;
  border: 1px solid rgba(170, 183, 204, 0.22);
  background: rgba(14, 20, 30, 0.46);
  counter-increment: principle;
  display: grid;
  gap: 8px;
}

.principles-list li::before {
  content: counter(principle);
  position: absolute;
  inset-inline-start: 14px;
  inset-block-start: 14px;
  inline-size: 24px;
  block-size: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #11151d;
  font-size: 0.82rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.contacts {
  display: grid;
  gap: 12px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-links a {
  text-decoration: none;
  color: var(--text-main);
  border: 1px solid rgba(175, 188, 209, 0.45);
  border-radius: 999px;
  padding: 8px 14px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-links a:hover {
  border-color: var(--accent-strong);
  background: rgba(167, 179, 198, 0.16);
}

.contact-links a:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

@media (width >= 768px) {
  .hero {
    min-block-size: 90vh;
  }
}