:root {
  --ink: #12181f;
  --ink-deep: #0a0e13;
  --steel: #2f5f8a;
  --copper: #c47a3a;
  --mist: #e8ebf0;
  --paper: #f2f4f7;
  --text: #182029;
  --muted: #5a6b7a;
  --line: rgba(18, 24, 31, 0.12);
  --font-display: "Sora", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 100% 0%, rgba(47, 95, 138, 0.16), transparent 55%),
    radial-gradient(700px 420px at 0% 30%, rgba(196, 122, 58, 0.1), transparent 50%),
    linear-gradient(180deg, #eef1f5 0%, var(--paper) 40%, #e6eaef 100%);
  line-height: 1.65;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 19, 0.28);
  border-bottom: 1px solid transparent;
  color: #f5f7fa;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(242, 244, 247, 0.94);
  color: var(--ink);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: inherit;
}

.logo-mark {
  width: 16px;
  height: 16px;
  background: linear-gradient(145deg, var(--copper) 0%, #8a4e1f 100%);
  clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

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

.nav a {
  font-size: 0.95rem;
  color: rgba(245, 247, 250, 0.78);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #fff;
}

.site-header.is-scrolled .nav a {
  color: var(--muted);
}

.site-header.is-scrolled .nav a:hover {
  color: var(--ink);
}

.link-closed {
  cursor: not-allowed;
  opacity: 0.45;
  user-select: none;
}

.nav .link-closed,
.mobile-nav .link-closed {
  font-size: 0.95rem;
  color: rgba(245, 247, 250, 0.55);
}

.site-header.is-scrolled .nav .link-closed {
  color: var(--muted);
}

.btn.link-closed {
  pointer-events: none;
}

.footer-meta .link-closed {
  border-bottom: none;
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(245, 247, 250, 0.85);
  color: #f5f7fa !important;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.nav-cta:hover {
  background: #f5f7fa;
  color: var(--ink-deep) !important;
}

.site-header.is-scrolled .nav-cta {
  border-color: var(--ink);
  color: var(--ink) !important;
}

.site-header.is-scrolled .nav-cta:hover {
  background: var(--ink);
  color: var(--paper) !important;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: currentColor;
  transition: transform 0.25s ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 39;
  display: flex;
  flex-direction: column;
  padding: 16px 20px 24px;
  background: rgba(242, 244, 247, 0.96);
  border-bottom: 1px solid var(--line);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 12px 4px;
  font-size: 1.05rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-content: end;
  padding:
    calc(var(--header-h) + 32px)
    clamp(20px, 4vw, 48px)
    clamp(40px, 8vh, 80px);
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(145deg, #0d1520 0%, #172536 48%, #1c3348 100%);
}

.hero-skyline {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(196, 122, 58, 0.12) 8% 8.2%, transparent 8.2%),
    linear-gradient(90deg, transparent 0 22%, rgba(255, 255, 255, 0.05) 22% 22.15%, transparent 22.15%),
    linear-gradient(90deg, transparent 0 41%, rgba(196, 122, 58, 0.1) 41% 41.2%, transparent 41.2%),
    linear-gradient(90deg, transparent 0 63%, rgba(255, 255, 255, 0.06) 63% 63.15%, transparent 63.15%),
    linear-gradient(90deg, transparent 0 78%, rgba(196, 122, 58, 0.12) 78% 78.25%, transparent 78.25%),
    linear-gradient(90deg, transparent 0 91%, rgba(255, 255, 255, 0.05) 91% 91.15%, transparent 91.15%),
    repeating-linear-gradient(
      90deg,
      transparent 0 48px,
      rgba(255, 255, 255, 0.03) 48px 49px
    );
  mask-image: linear-gradient(180deg, black 0%, black 70%, transparent 100%);
  animation: skylineShift 22s ease-in-out infinite alternate;
}

.hero-beams {
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(196, 122, 58, 0.28), transparent 42%),
    radial-gradient(ellipse at 30% 60%, rgba(47, 95, 138, 0.35), transparent 45%);
  animation: beamPulse 8s ease-in-out infinite;
}

.hero-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 28%, rgba(10, 14, 19, 0.55) 68%, rgba(10, 14, 19, 0.9) 100%),
    linear-gradient(90deg, rgba(10, 14, 19, 0.62) 0%, transparent 50%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
  color: #f5f7fa;
  animation: riseIn 0.9s ease both;
}

.brand-lockup {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
  max-width: 18ch;
}

.hero-lead {
  margin: 0 0 28px;
  max-width: 38ch;
  color: rgba(245, 247, 250, 0.76);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--copper);
  color: #fff;
}

.btn-primary:hover {
  background: #d48945;
}

.btn-ghost {
  border: 1px solid rgba(245, 247, 250, 0.42);
  color: #f5f7fa;
}

.btn-ghost:hover {
  border-color: #f5f7fa;
  background: rgba(245, 247, 250, 0.08);
}

.section {
  padding: clamp(72px, 12vh, 120px) clamp(20px, 4vw, 48px);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 700;
}

.section h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  max-width: 14ch;
}

.section-lead {
  margin: 0 0 40px;
  max-width: 48ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: end;
}

.about-copy .section-lead {
  margin-bottom: 32px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.facts dt {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.facts a {
  border-bottom: 1px solid currentColor;
}

.about-panel {
  min-height: 280px;
  padding: 36px 28px;
  background:
    linear-gradient(160deg, #172536 0%, #24384d 100%);
  color: #f5f7fa;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.panel-line {
  position: absolute;
  top: 28px;
  left: 28px;
  width: 48px;
  height: 3px;
  background: var(--copper);
  animation: lineGrow 1.2s ease both;
}

.panel-quote {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.4;
  max-width: 12ch;
}

.panel-sign {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.62);
}

.business {
  background: var(--ink);
  color: #eef2f6;
}

.business .eyebrow {
  color: var(--copper);
}

.business .section-lead {
  color: rgba(238, 242, 246, 0.68);
}

.biz-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(238, 242, 246, 0.14);
}

.biz {
  padding: 32px 28px 8px 0;
}

.biz + .biz {
  padding-left: 28px;
  border-left: 1px solid rgba(238, 242, 246, 0.14);
}

.biz-no {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.biz h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.biz p {
  margin: 0;
  color: rgba(238, 242, 246, 0.68);
  max-width: 30ch;
}

.strength-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.strength-list li {
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--line);
}

.strength-list li:nth-child(odd) {
  padding-right: 32px;
  border-right: 1px solid var(--line);
}

.strength-list li:nth-child(even) {
  padding-left: 32px;
}

.strength-list strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.strength-list span {
  color: var(--muted);
}

.contact {
  background:
    linear-gradient(135deg, #172536 0%, #0f1824 50%, #1c3348 100%);
  color: #f5f7fa;
}

.contact .eyebrow {
  color: var(--copper);
}

.contact .section-lead {
  color: rgba(245, 247, 250, 0.7);
  margin-bottom: 28px;
}

.contact-rows {
  display: grid;
  gap: 0;
  max-width: 640px;
  border-top: 1px solid rgba(245, 247, 250, 0.16);
}

.contact-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(245, 247, 250, 0.16);
}

.contact-row .label {
  color: rgba(245, 247, 250, 0.55);
  font-size: 0.9rem;
}

.contact-row .value {
  font-family: var(--font-display);
  font-weight: 600;
}

.contact-row a {
  border-bottom: 1px solid rgba(245, 247, 250, 0.45);
  transition: border-color 0.2s ease;
}

.contact-row a:hover {
  border-bottom-color: #f5f7fa;
}

.site-footer {
  padding: 40px clamp(20px, 4vw, 48px) 48px;
  background: var(--ink-deep);
  color: rgba(238, 242, 246, 0.68);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: #f5f7fa;
  font-family: var(--font-display);
  font-weight: 700;
}

.footer-meta {
  margin-top: 18px;
  font-size: 0.85rem;
  opacity: 0.65;
}

.footer-meta a {
  border-bottom: 1px solid rgba(238, 242, 246, 0.4);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes skylineShift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-18px);
  }
}

@keyframes beamPulse {
  0%,
  100% {
    opacity: 0.75;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes lineGrow {
  from {
    width: 0;
  }
  to {
    width: 48px;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .about-grid,
  .biz-list,
  .strength-list {
    grid-template-columns: 1fr;
  }

  .biz,
  .biz + .biz,
  .strength-list li,
  .strength-list li:nth-child(odd),
  .strength-list li:nth-child(even) {
    padding: 24px 0;
    border-right: 0;
    border-left: 0;
  }

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

@media (max-width: 560px) {
  .brand-lockup {
    font-size: clamp(1.35rem, 6vw, 1.9rem);
  }

  .hero h1 {
    max-width: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 0 12px;
    font-size: 0.95rem;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}