:root {
  --background: #020202;
  --surface: #090909;
  --surface-strong: #111111;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.43);
  --muted-strong: rgba(255, 255, 255, 0.61);
  --accent: #f5d20a;
  --accent-soft: rgba(245, 210, 10, 0.24);
  --mono: "SFMono-Regular", "Roboto Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  background: var(--background);
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

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

.page-shell {
  width: min(100% - 48px, 1320px);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 78px;
  padding-inline: clamp(24px, 4vw, 58px);
  background: rgba(2, 2, 2, 0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff5a7;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.brand-dot {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(245, 210, 10, 0.9);
}

.site-menu {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-menu a {
  position: relative;
  padding-block: 12px;
  transition: color 160ms ease;
}

.site-menu a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0.35);
  transform-origin: center;
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-menu a:hover,
.site-menu a:focus-visible {
  color: #fff5a7;
}

.site-menu a:hover::after,
.site-menu a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  grid-area: 1 / 1;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.menu-open .menu-toggle span:first-child {
  transform: rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: rotate(-45deg);
}

.hero-section {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 2, 2, 0.9) 0%, rgba(2, 2, 2, 0.42) 48%, rgba(2, 2, 2, 0.78) 100%),
    linear-gradient(180deg, rgba(2, 2, 2, 0.04) 0%, rgba(2, 2, 2, 0.48) 68%, #020202 100%),
    url("/img/taxareal-hero-bg.jpg") center / cover;
  filter: contrast(1.12) brightness(1.08) saturate(1.08);
  transform: scale(1.01);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 76%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: clamp(150px, 18vh, 205px);
  padding-bottom: 96px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.46em;
  text-transform: uppercase;
}

.hero-content h1,
.section-intro h2,
.technology-section h2 {
  max-width: 930px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(3.05rem, 7.2vw, 7.75rem);
  font-weight: 300;
  letter-spacing: 0;
  line-height: 0.96;
}

.hero-copy {
  max-width: 760px;
  margin: 42px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.8vw, 1.42rem);
  font-weight: 300;
}

.tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(42px, 10vw, 110px);
  margin-top: clamp(56px, 8vw, 88px);
}

.tech-strip div {
  min-width: 210px;
  padding-top: 4px;
}

.tech-strip strong {
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  font-weight: 500;
  line-height: 1.05;
}

.tech-strip span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.app-section {
  padding: clamp(110px, 14vw, 185px) 0 clamp(115px, 16vw, 205px);
  background: #020202;
  border-bottom: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

.section-intro {
  max-width: 650px;
  margin-bottom: clamp(72px, 9vw, 112px);
}

.section-intro h2,
.technology-section h2 {
  font-size: clamp(2.35rem, 6vw, 5.35rem);
  line-height: 1.12;
}

.feature-list {
  border: 1px solid var(--line-strong);
}

.feature-card {
  min-height: 250px;
  padding: clamp(36px, 7vw, 70px) clamp(34px, 7vw, 94px);
  background: rgba(255, 255, 255, 0.01);
}

.feature-card + .feature-card {
  border-top: 1px solid var(--line);
}

.feature-card span {
  display: block;
  margin-bottom: 34px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 600;
}

.feature-card h3 {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1.18;
}

.feature-card p {
  max-width: 740px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.28rem);
}

.technology-section {
  padding: clamp(100px, 14vw, 170px) 0 clamp(85px, 12vw, 150px);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 780px;
}

.technology-section > .page-shell > h2 {
  max-width: 880px;
  margin-bottom: clamp(72px, 10vw, 115px);
}

.technology-list {
  display: grid;
  gap: 34px;
}

.technology-list article {
  min-height: 188px;
  padding: clamp(34px, 6vw, 58px) clamp(34px, 6vw, 72px);
  background: rgba(255, 255, 255, 0.012);
  border: 1px solid var(--line);
}

.technology-list span {
  display: block;
  width: 15px;
  height: 15px;
  margin-bottom: 32px;
  border-radius: 999px;
  background: rgba(245, 210, 10, 0.34);
}

.technology-list h3 {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.2rem, 1.7vw, 1.65rem);
  font-weight: 600;
}

.technology-list p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.mission-section {
  display: grid;
  place-items: center;
  min-height: 620px;
  padding: 92px 24px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 620px;
}

.mission-mark {
  width: 18px;
  height: 18px;
  margin-bottom: 68px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 34px rgba(245, 210, 10, 0.75);
}

.mission-section blockquote {
  max-width: 920px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(2.15rem, 5.5vw, 4.9rem);
  font-weight: 300;
  line-height: 1.18;
}

.mission-section blockquote span {
  color: var(--accent);
}

.mission-section .eyebrow {
  margin: 58px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: clamp(80px, 11vw, 130px) 0 46px;
  background: #020202;
  content-visibility: auto;
  contain-intrinsic-size: 520px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.55fr);
  gap: clamp(52px, 10vw, 150px);
}

.footer-brand {
  margin-bottom: 44px;
}

.site-footer h2 {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  font-weight: 300;
  line-height: 1.14;
}

.site-footer p {
  max-width: 610px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.site-footer h3 {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.04rem;
  font-weight: 600;
}

.site-footer a {
  color: var(--accent);
  font-size: 1.05rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-top: clamp(70px, 9vw, 120px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 32px, 1320px);
  }

  .site-header {
    height: 66px;
    padding-inline: 20px;
  }

  .menu-toggle {
    display: grid;
  }

  .site-menu {
    position: fixed;
    inset: 66px 0 auto;
    display: grid;
    gap: 0;
    padding: 10px 20px 20px;
    background: rgba(2, 2, 2, 0.96);
    border-bottom: 1px solid var(--line);
    transform: translateY(-118%);
    transition: transform 180ms ease;
  }

  .menu-open .site-menu {
    transform: translateY(0);
  }

  .site-menu a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-menu a::after {
    display: none;
  }

  .brand {
    gap: 10px;
    font-size: 0.74rem;
    letter-spacing: 0.34em;
  }

  .hero-section {
    min-height: 620px;
  }

  .hero-content {
    padding-top: 128px;
  }

  .hero-content h1 {
    font-size: clamp(3rem, 8.7vw, 4.25rem);
  }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.32em;
  }

  .tech-strip {
    gap: 34px;
  }

  .feature-card {
    min-height: 230px;
  }

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

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