:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --text: #111111;
  --muted: #575757;
  --line: #d8d8d4;
  --accent: #111111;
  --radius: 12px;
  --max: 1080px;
}

html[data-theme="dark"] {
  --bg: #141618;
  --surface: #1d2023;
  --text: #f3f3f2;
  --muted: #d0d0cc;
  --line: #3a3e42;
  --accent: #f3f3f2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: inherit; }
.container { width: min(100% - 2rem, var(--max)); margin: 0 auto; }

.scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 2px; z-index: 40; }
.scroll-progress span { display: block; height: 100%; width: 0; background: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  width: 58px;
  height: auto;
  display: block;
  transform-origin: center;
}

.logo-anim--shine {
  -webkit-mask-image: linear-gradient(110deg, #000 35%, rgba(0, 0, 0, 0.22) 50%, #000 65%);
  -webkit-mask-size: 240% 100%;
  -webkit-mask-position: 120% 0;
  mask-image: linear-gradient(110deg, #000 35%, rgba(0, 0, 0, 0.22) 50%, #000 65%);
  mask-size: 240% 100%;
  mask-position: 120% 0;
}
.logo-anim--shine:hover,
.logo-anim--shine.is-replay { animation: logoShine 850ms ease; }
@keyframes logoShine {
  from { -webkit-mask-position: 120% 0; mask-position: 120% 0; }
  to { -webkit-mask-position: -20% 0; mask-position: -20% 0; }
}

.site-nav { display: flex; align-items: center; gap: 0.95rem; }
.site-nav a,
.mobile-menu a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover,
.site-nav a.active,
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.icon-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 9px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.mobile-only { display: none; }
.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  padding: 0.8rem 1rem 1rem;
  gap: 0.8rem;
}
.mobile-menu.open { display: flex; flex-direction: column; }

.hero,
.section { padding: 4rem 0; }
.section { border-top: 1px solid var(--line); }

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 0.8rem;
  max-width: 18ch;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  line-height: 1.08;
}
h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 3.3vw, 2rem);
}
.lead { color: var(--muted); max-width: 62ch; }

.hero-media {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.8rem;
}
.media-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  min-height: 220px;
}
.float-media { will-change: transform; }
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.media-card:hover img { transform: scale(1.04); }

.section-head { margin-bottom: 1rem; }
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.filter-row,
.billing-toggle { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.chip.active { color: var(--text); border-color: var(--text); }

.service-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
}

.service.hidden { display: none; }

.list {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}
.list li + li { margin-top: 0.3rem; }

.price {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.faq-list { display: grid; gap: 0.65rem; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: clip;
}
.faq-trigger {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0.95rem 1rem;
}
.faq-panel {
  margin: 0;
  color: var(--muted);
  padding: 0 1rem 1rem;
}

.button {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0.58rem 0.9rem;
  text-decoration: none;
  background: var(--surface);
  color: var(--text);
  display: inline-block;
}
.button-solid {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 1.8rem;
  color: var(--muted);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .service-grid,
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .site-nav { display: none; }
  .mobile-only { display: inline-block; }
  .hero,
  .section { padding: 3rem 0; }
  .hero-media,
  .service-grid,
  .plan-grid { grid-template-columns: 1fr; }
  .section-head-row,
  .footer-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .tilt-card,
  .media-card img,
  .logo-anim--shine {
    transition: none;
    animation: none;
  }
}