:root {
  --navy: #0d1b2a;
  --navy-deep: #07111f;
  --navy-mid: #12324d;
  --accent: #5eb8ff;
  --cyan: #67e8f9;
  --white: #ffffff;
  --gray-50: #f7fafc;
  --gray-100: #edf2f7;
  --gray-200: #d8e2eb;
  --gray-400: #8291a3;
  --gray-600: #526172;
  --gray-700: #3a4553;
  --gray-900: #111827;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  color: var(--gray-900);
  background: var(--white);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--cyan);
  color: var(--navy-deep);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #38bdf8;
  outline-offset: 3px;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 5%;
  border-bottom: 1px solid var(--gray-100);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1140px, 100%);
  min-height: 68px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(13, 27, 42, 0.18);
}

.logo-text span {
  display: block;
}

.logo-text .name {
  color: var(--gray-900);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.logo-text .sub {
  color: var(--gray-400);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 29px);
  list-style: none;
}

.nav-links a {
  color: var(--gray-700);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #057a9a;
}

.nav-links a[aria-current="page"] {
  font-weight: 800;
}

.nav-links .nav-cta {
  padding: 10px 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy), #087d9e);
  color: var(--white);
  font-weight: 700;
}

.nav-links .nav-cta:hover {
  color: var(--white);
  background: var(--navy);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--gray-700);
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(70px, 9vw, 118px) 5%;
  background:
    radial-gradient(circle at 48% 8%, rgba(103, 232, 249, 0.14), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
}

.about-hero::before {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(8, 145, 178, 0.1);
  border-radius: 50%;
  content: "";
}

.about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  gap: clamp(38px, 6vw, 78px);
  align-items: center;
  width: min(1140px, 100%);
  margin: 0 auto;
}

.about-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 15px;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(7, 17, 31, 0.05);
}

.about-copy h1 {
  margin: 22px 0 22px;
  color: var(--navy-deep);
  font-size: clamp(44px, 6vw, 76px);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.about-copy h1 span {
  display: block;
  color: #0787a8;
}

.about-copy > p {
  max-width: 590px;
  color: var(--gray-600);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
}

.about-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  margin: 28px 0;
}

.about-proof-list span {
  min-height: 76px;
  padding: 14px;
  border: 1px solid rgba(8, 145, 178, 0.16);
  border-radius: 16px;
  background: rgba(236, 254, 255, 0.72);
  color: #075985;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

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

.about-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  color: #075985;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.about-links a:first-child {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 14px 32px rgba(7, 17, 31, 0.15);
}

.about-links a:nth-child(2) {
  border: 1px solid rgba(8, 145, 178, 0.22);
  background: var(--white);
}

.about-links a:hover {
  transform: translateY(-2px);
}

.about-visual {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  padding: clamp(16px, 2.6vw, 28px);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(3, 13, 26, 0.98), rgba(9, 41, 70, 0.96));
  box-shadow: 0 28px 70px rgba(7, 17, 31, 0.18);
}

.about-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: 22px;
  object-fit: cover;
  object-position: center;
  opacity: 0.94;
}

.about-visual-panel {
  position: absolute;
  right: clamp(28px, 4vw, 44px);
  bottom: clamp(28px, 4vw, 44px);
  left: clamp(28px, 4vw, 44px);
  padding: 18px 20px;
  border: 1px solid rgba(103, 232, 249, 0.24);
  border-radius: 20px;
  background: rgba(5, 18, 32, 0.84);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.about-visual-panel span {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-visual-panel strong {
  display: block;
  font-size: 16px;
  line-height: 1.42;
}

.focus-section {
  padding: clamp(72px, 9vw, 108px) 5%;
  background: var(--white);
}

.section-inner {
  width: min(1140px, 100%);
  margin: 0 auto;
}

.section-label {
  margin-bottom: 12px;
  color: #0586aa;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.focus-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: end;
}

.focus-heading h2 {
  max-width: 720px;
  color: var(--navy-deep);
  font-size: clamp(32px, 4.6vw, 52px);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.focus-heading p {
  color: var(--gray-600);
  font-size: 15px;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.focus-card {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  background: var(--gray-50);
}

.focus-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--navy);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.focus-card h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 19px;
}

.focus-card p {
  color: var(--gray-600);
  font-size: 14px;
}

.about-cta {
  padding: clamp(68px, 8vw, 92px) 5%;
  background:
    radial-gradient(circle at 50% -30%, rgba(103, 232, 249, 0.2), transparent 32rem),
    linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  color: var(--white);
  text-align: center;
}

.about-cta h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.04em;
}

.about-cta p {
  max-width: 620px;
  margin: 0 auto 26px;
  color: #a8bdd0;
}

.about-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 24px;
  border-radius: 11px;
  background: var(--cyan);
  color: var(--navy-deep);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

footer {
  padding: 56px 5% 24px;
  background: #06101d;
  color: #a8bdd0;
}

.footer-inner {
  width: min(1140px, 100%);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 38px;
}

.footer-brand .logo-text .name {
  color: var(--white);
}

.footer-brand p {
  max-width: 340px;
  margin-top: 18px;
  font-size: 13px;
}

.footer-col h2 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-col ul {
  display: grid;
  gap: 9px;
  list-style: none;
}

.footer-col a {
  font-size: 13px;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(168, 189, 208, 0.16);
  font-size: 12px;
}

@media (max-width: 1000px) {
  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 12px;
  }
}

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

  .about-visual {
    min-height: 390px;
  }

  .focus-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-top {
    gap: 30px;
  }
}

@media (max-width: 850px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 68px;
    right: 5%;
    left: 5%;
    display: none;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    background: var(--white);
    box-shadow: 0 18px 40px rgba(13, 27, 42, 0.15);
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
  }

  .nav-links a {
    display: block;
    padding: 10px 12px;
    font-size: 14px;
  }

  .nav-links .nav-cta {
    text-align: center;
  }
}

@media (max-width: 640px) {
  .logo-text .sub {
    display: none;
  }

  .about-hero {
    padding-top: 68px;
    padding-bottom: 72px;
  }

  .about-proof-list {
    grid-template-columns: 1fr;
  }

  .about-links,
  .about-links a {
    width: 100%;
  }

  .about-visual {
    min-height: 300px;
    padding: 14px;
    border-radius: 22px;
  }

  .about-visual img {
    min-height: 270px;
    border-radius: 16px;
  }

  .about-visual-panel {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 12px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}