:root {
  --navy: #0a1a2f;
  --navy-2: #1e2937;
  --blue: #2563eb;
  --blue-2: #60a5fa;
  --silver: #e5e7eb;
  --ink: #1e2937;
  --muted: #5c6676;
  --line: #e1e5eb;
  --soft: #f4f6f8;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(10, 26, 47, 0.12);
  --shadow-soft: 0 14px 38px rgba(10, 26, 47, 0.08);
  --radius: 18px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 14%, rgba(96, 165, 250, 0.18), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f4f6f8 52%, #ffffff 100%);
  font-family:
    Poppins, Inter, Montserrat, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.emblem-arc,
.emblem-smile {
  fill: none;
  stroke-linecap: round;
  stroke-width: 7;
}

.emblem-arc {
  stroke: var(--logo-blue, var(--blue));
}

.emblem-smile {
  stroke: var(--logo-dark, var(--navy-2));
}

.emblem-a {
  fill: var(--logo-navy, var(--navy));
}

.emblem-i {
  fill: var(--logo-dark, var(--navy-2));
}

.emblem-v {
  fill: var(--logo-blue, var(--blue));
}

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

a:focus-visible {
  outline: 3px solid rgba(18, 119, 255, 0.35);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 40px), var(--max));
  margin: 16px auto 0;
  padding: 12px 18px;
  border: 1px solid rgba(220, 227, 237, 0.86);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 32px rgba(10, 26, 47, 0.06);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo-mark {
  display: block;
  width: 62px;
  height: 45px;
  flex: 0 0 auto;
}

.brand-lockup {
  display: grid;
  width: 154px;
  line-height: 1;
}

.brand-avenix {
  color: var(--navy);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: 0.5em;
}

.brand-ventures {
  display: block;
  width: 100%;
  margin-top: 7px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.24em;
  white-space: nowrap;
  transform: translateX(2px);
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a,
.footer-links a {
  padding: 10px 12px;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--navy);
  background: #eef4fb;
}

.section-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero {
  display: block;
  min-height: auto;
  padding: 122px 0 96px;
}

.hero-copy {
  max-width: 850px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 820px;
  color: var(--navy);
  font-size: clamp(44px, 6.6vw, 74px);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 650px;
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.22);
}

.button.secondary {
  color: var(--navy);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.button.secondary:hover {
  border-color: rgba(18, 119, 255, 0.32);
  box-shadow: var(--shadow-soft);
}

.about {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: 54px;
  align-items: start;
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-heading h2 {
  max-width: 760px;
  margin-top: 12px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.section-heading.compact {
  margin-bottom: 30px;
}

.section-heading.compact h2 {
  font-size: clamp(28px, 3.4vw, 42px);
}

.about-text {
  color: var(--muted);
  font-size: 22px;
  line-height: 1.62;
}

.card-grid,
.venture-grid {
  display: grid;
  gap: 18px;
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.venture-card,
.process-step {
  border: 1px solid rgba(220, 227, 237, 0.88);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  min-height: 220px;
  padding: 24px;
}

.card-number {
  display: inline-flex;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.feature-card h3,
.venture-card h3,
.process-step h3 {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.15;
}

.feature-card h3 {
  margin-top: 54px;
}

.feature-card p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.band {
  margin-top: 86px;
  padding: 82px 0;
  background:
    linear-gradient(180deg, #eef3f8 0%, #f7f9fc 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.venture-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.venture-card {
  display: grid;
  min-height: 172px;
  align-content: space-between;
  gap: 16px;
  padding: 24px;
}

.venture-icon {
  display: inline-grid;
  width: max-content;
  max-width: 100%;
  min-width: 48px;
  height: 42px;
  place-items: center;
  padding: 0 12px;
  border-radius: 14px;
  color: var(--blue);
  background: rgba(18, 119, 255, 0.1);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.venture-icon[href]:hover {
  color: var(--white);
  background: var(--blue);
  transform: translateY(-1px);
}

.process {
  padding: 86px 0 96px;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: process;
}

.process-step {
  position: relative;
  min-height: 158px;
  padding: 26px;
  overflow: hidden;
}

.process-step::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 150px;
  height: 150px;
  border: 24px solid rgba(18, 119, 255, 0.08);
  border-radius: 50%;
}

.process-step span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
  font-weight: 850;
}

.process-step h3 {
  position: relative;
  z-index: 1;
  margin-top: 34px;
  font-size: 24px;
}

.site-footer {
  background: var(--navy);
  color: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 30px 0;
}

.footer-brand .brand-avenix {
  color: var(--white);
}

.footer-brand .logo-mark {
  --logo-navy: var(--white);
  --logo-dark: var(--silver);
  --logo-blue: var(--blue-2);
}

.footer-brand .brand-ventures,
.footer-copy span,
.footer-links {
  color: rgba(255, 255, 255, 0.68);
}

.footer-copy {
  display: grid;
  gap: 5px;
  color: var(--white);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
  }

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

  .hero {
    padding-top: 84px;
  }

  .four-up,
  .process-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .venture-card {
    grid-column: auto;
  }

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

@media (max-width: 680px) {
  .site-header {
    position: static;
    width: min(calc(100% - 28px), var(--max));
    margin-top: 14px;
    border-radius: 20px;
  }

  .brand-lockup {
    width: 126px;
  }

  .brand-avenix {
    font-size: 18px;
    letter-spacing: 0.47em;
  }

  .brand-ventures {
    font-size: 7px;
    letter-spacing: 0.19em;
  }

  .nav-links {
    display: none;
  }

  .section-shell,
  .footer-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    min-height: auto;
    padding: 48px 0 56px;
  }

  h1 {
    font-size: clamp(40px, 14vw, 56px);
  }

  .logo-mark {
    width: 54px;
    height: 39px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .about {
    gap: 22px;
    padding: 58px 0;
  }

  .about-text {
    font-size: 18px;
  }

  .four-up,
  .venture-grid,
  .process-track {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 178px;
  }

  .feature-card h3 {
    margin-top: 34px;
  }

  .band {
    margin-top: 58px;
    padding: 62px 0;
  }

  .process {
    padding: 64px 0 72px;
  }
}