:root {
  --bg: #f5f3ef;
  --surface: #ffffff;
  --surface-soft: #eeebe6;
  --text: #101012;
  --muted: #585655;
  --line: rgba(16, 16, 18, 0.12);
  --line-strong: rgba(16, 16, 18, 0.18);
  --accent: #b42318;
  --accent-dark: #8d1d15;
  --container: 1180px;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 18px 50px rgba(16, 16, 18, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
p, li { font-size: 1rem; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--text);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  z-index: 999;
}
.skip-link:focus { top: 16px; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 239, 0.78);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.site-header.scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(16, 16, 18, 0.04);
}
.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.brand-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}
.site-nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--text);
  color: #fff !important;
  padding: 12px 16px;
  border-radius: 999px;
}
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.hero { padding: 34px 0 22px; }
.hero-shell {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 18px;
  align-items: stretch;
}
.hero-copy,
.hero-side {
  background: rgba(255,255,255,0.58);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px 28px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}
.hero h1,
.section-intro h2,
.contact-punch h2,
.impact-copy h2 {
  margin: 0;
  letter-spacing: -0.06em;
  line-height: 0.96;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.1vw, 4.7rem);
  max-width: 12.5ch;
}
.lead {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(180, 35, 24, 0.28);
  outline-offset: 3px;
}
.button-primary {
  background: var(--accent);
  color: #fff;
}
.button-primary:hover { background: var(--accent-dark); }
.button-secondary {
  background: transparent;
  border-color: var(--line-strong);
}
.button-block { width: 100%; }
.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 20px 0 0;
}
.hero-points li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.74);
  font-size: 0.94rem;
}
.hero-side {
  display: grid;
  gap: 12px;
}
.hero-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.hero-card-main {
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-card-main h2 {
  font-size: clamp(1.65rem, 2.7vw, 2.35rem);
  margin: 8px 0 0;
  letter-spacing: -0.05em;
  line-height: 1.06;
}
.hero-card-main p {
  margin: 12px 0 0;
  color: var(--muted);
}
.small-label, .mini-top, .project-type, .impact-panel span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.hero-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero-card.mini {
  padding: 18px;
  background: var(--surface-soft);
}
.hero-card.mini strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.proof-strip {
  padding-bottom: 24px;
}
.proof-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.proof-strip-inner p {
  margin: 0;
  font-weight: 600;
}
.proof-strip-inner strong {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text);
}

.section, .quick-projects { padding: 64px 0; }
.section-soft { background: rgba(255,255,255,0.42); }
.section-intro h2,
.contact-punch h2,
.impact-copy h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); }
.split-intro {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}
.split-intro p:last-child,
.narrow-intro p:last-child,
.contact-punch p,
.impact-copy p { color: var(--muted); }
.narrow-intro {
  max-width: 760px;
  margin-bottom: 28px;
}
.project-previews {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.preview-card {
  grid-column: span 2;
  min-width: 0;
}
.preview-wide { grid-column: span 3; }
.preview-window {
  --preview-scale: 0.36;
  --preview-scroll-distance: -68%;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 44px rgba(16, 16, 18, 0.1);
  animation: preview-float 7s ease-in-out infinite;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.preview-window::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.55);
}
.preview-window iframe {
  width: 280%;
  height: 900%;
  border: 0;
  transform: scale(var(--preview-scale));
  transform-origin: top left;
  pointer-events: none;
  animation: preview-scroll 32s ease-in-out infinite alternate;
}
.mobile-preview-fallback {
  display: none;
}
.preview-card:nth-child(2) .preview-window { animation-delay: -1.6s; }
.preview-card:nth-child(3) .preview-window { animation-delay: -3.2s; }
.preview-card:nth-child(4) .preview-window { animation-delay: -2.4s; }
.preview-card:nth-child(5) .preview-window { animation-delay: -4.1s; }
.preview-card:nth-child(2) iframe { animation-delay: -7s; }
.preview-card:nth-child(3) iframe { animation-delay: -13s; }
.preview-card:nth-child(4) iframe { animation-delay: -19s; }
.preview-card:nth-child(5) iframe { animation-delay: -25s; }
.preview-card:nth-child(1) iframe { animation: none; }
.allio-preview iframe {
  height: 280%;
  transform: scale(var(--preview-scale));
}

.preview-card:hover .preview-window {
  transform: translateY(-4px);
  box-shadow: 0 24px 58px rgba(16, 16, 18, 0.14);
}
.preview-card:hover iframe { animation-play-state: paused; }
.preview-hit {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.preview-info {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: end;
  padding: 14px 2px 0;
}
.preview-info .project-type {
  grid-column: 1 / -1;
}
.preview-info h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}
.preview-info a {
  color: var(--accent);
  font-weight: 800;
  white-space: nowrap;
}

@keyframes preview-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -7px; }
}

@keyframes preview-scroll {
  0%, 12% { transform: scale(var(--preview-scale)) translateY(0); }
  88%, 100% { transform: scale(var(--preview-scale)) translateY(var(--preview-scroll-distance)); }
}

.contact-punch {
  padding: 14px 0 56px;
}
.contact-punch-inner {
  background: #111214;
  color: #fff;
  border-radius: 30px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}
.contact-punch .eyebrow { color: #f06b61; }
.contact-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 18px;
  display: grid;
  gap: 12px;
  align-content: start;
}
.contact-note {
  margin: 0;
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
}
.contact-or {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.35);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.contact-or::before,
.contact-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.12);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
}
.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}
.service-card p { margin: 0; color: var(--muted); }

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 22px;
  align-items: start;
}
.impact-list {
  margin: 20px 0 0;
  padding-left: 18px;
}
.impact-list li { margin-bottom: 8px; }
.impact-panel {
  display: grid;
  gap: 14px;
}
.impact-panel article {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
}
.impact-panel strong {
  display: block;
  margin-top: 8px;
  font-size: 1.24rem;
  letter-spacing: -0.04em;
}

.faq-wrap { max-width: 900px; }
.faq-list {
  display: grid;
  gap: 12px;
}
details {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}
summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1;
  flex-shrink: 0;
  transition: transform 220ms ease, color 220ms ease;
}
details[open] summary::after {
  transform: rotate(45deg);
  color: var(--accent);
}
details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 34px 0 24px;
  border-top: 1px solid var(--line);
}
.footer-inner,
.footer-bottom {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.8fr;
  gap: 20px;
}
.footer-inner p { color: var(--muted); max-width: 42ch; }
.footer-inner a, .footer-bottom a {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}
.footer-bottom {
  grid-template-columns: 1fr auto;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.footer-bottom div {
  display: flex;
  gap: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-shell,
  .split-intro,
  .contact-punch-inner,
  .impact-grid,
  .services-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .project-previews,
  .proof-strip-inner {
    grid-template-columns: 1fr 1fr;
  }
  .preview-card,
  .preview-wide {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }
  .header-inner {
    min-height: 62px;
  }
  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,0.96);
  }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: inline-block; }
  .hero {
    padding: 20px 0 14px;
  }
  .hero-shell {
    display: block;
  }
  .hero-copy {
    padding: 18px 0 8px;
    border: 0;
    border-radius: 0;
    background: transparent;
  }
  .hero-side,
  .proof-strip {
    display: none;
  }
  .hero h1 {
    max-width: 100%;
    font-size: 2.55rem;
    line-height: 0.96;
  }
  .lead {
    margin-top: 16px;
    font-size: 1rem;
  }
  .hero-actions {
    margin-top: 18px;
  }
  .hero-actions .button-secondary {
    display: none;
  }
  .hero-points {
    margin-top: 14px;
  }
  .hero-points li {
    padding: 7px 10px;
    font-size: 0.88rem;
  }
  .quick-projects {
    padding: 26px 0 44px;
  }
  .split-intro {
    gap: 0;
    margin-bottom: 18px;
  }
  .split-intro > div:last-child {
    display: none;
  }
  .quick-projects .section-intro h2 {
    font-size: 2.15rem;
    line-height: 0.98;
  }
  .contact-punch-inner { padding: 24px; }
  .project-previews,
  .proof-strip-inner,
  .services-grid,
  .footer-inner,
  .footer-bottom,
  .hero-mini-grid {
    grid-template-columns: 1fr;
  }
  .preview-info {
    grid-template-columns: 1fr;
    gap: 2px;
    padding-top: 10px;
  }
  .preview-info .project-type {
    display: none;
  }
  .preview-info h3 {
    font-size: 1.08rem;
  }
  .preview-window iframe {
    --preview-scale: 0.46;
    --preview-scroll-distance: -62%;
    width: 220%;
    height: 760%;
    transform: scale(var(--preview-scale));
  }
  .allio-preview iframe {
    height: 220%;
  }
  .preview-window iframe {
    display: none;
  }
  .preview-window.has-mobile-fallback {
    display: flex;
    align-items: end;
    padding: 18px;
    animation: none;
    background: var(--surface);
  }
  .mobile-preview-fallback {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 8px;
    color: var(--text);
  }
  .mobile-preview-fallback span {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
  }
  .mobile-preview-fallback strong {
    font-size: clamp(1.45rem, 8vw, 2.2rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
  }
  .mobile-preview-fallback p {
    max-width: 34ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.45;
  }
  .site-nav a { width: 100%; }
  .footer-bottom div { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .preview-window { transition: none; }
  .preview-window,
  .preview-window iframe { animation: none; }
}