:root {
  --bg: #fafaf8;
  --fg: #1a1a1a;
  --muted: #f0f0eb;
  --accent: #e5a832;
  --line: #dfdfd8;
  --accent-dark: #c98d1f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 250, 248, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.logo {
  height: 56px;
  width: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem 1.2rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  width: 42px;
  height: 38px;
  padding: 7px;
  border-radius: 6px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--fg);
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav a {
  text-decoration: none;
  color: var(--fg);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav a:focus-visible,
.btn-primary:focus-visible,
.menu-toggle:focus-visible,
.to-top:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.site-nav a.active {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.hero {
  min-height: 72vh;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(229, 168, 50, 0.18), transparent 35%),
    linear-gradient(135deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.05;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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");
}

.hero-inner {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
  max-width: 72ch;
}

.btn-primary {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--accent);
  color: var(--fg);
  text-decoration: none;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--accent);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
}

.section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--line);
}

.section-muted {
  background: var(--muted);
}

.cards {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.cards.single {
  max-width: 320px;
}

.card {
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s ease;
}

.card:hover::after {
  transform: scaleX(1);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #ecece6;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.card:hover img {
  transform: scale(1.03);
  filter: saturate(1.05) contrast(1.03);
}

.card-body {
  padding: 0.9rem 1rem 1rem;
}

.section-dark {
  background: #121212;
  color: #f8f8f8;
}

.section-dark a {
  color: var(--accent);
}

.site-footer {
  padding: 1.4rem 0;
  background: #121212;
  color: #f8f8f8;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  font-size: 1.25rem;
  background: var(--accent);
  color: #111;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 740px) {
  .logo {
    height: 46px;
  }

  .header-inner {
    align-items: center;
  }

  .site-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    width: 100%;
    padding-top: 0;
    border-top: 1px solid #cfcfc5;
    justify-content: flex-start;
    background: rgba(250, 250, 248, 0.99);
    padding-bottom: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-6px);
    transition: max-height 0.28s ease, opacity 0.28s ease, transform 0.28s ease, padding 0.28s ease;
  }

  .site-nav.open {
    max-height: 240px;
    opacity: 1;
    transform: translateY(0);
    padding-top: 0.5rem;
    padding-bottom: 0.6rem;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav a {
    font-size: 1rem;
    color: #101010;
  }

  .site-nav a.active {
    color: var(--accent-dark);
  }

  .hero {
    min-height: 64vh;
  }

  .section {
    padding: 2.8rem 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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