:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9f9f9;
  --text-primary: #111111;
  --text-secondary: #4a4a4a;
  --accent-ice: #7fb3ff;
  --border-thin: #e6e6e6;
  --font-display: 'Playfair Display', 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius: 2px;
  --transition: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

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

img {
  width: 100%;
  height: auto;
  display: block;
}

.image-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 1px solid var(--border-thin);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame.large {
  aspect-ratio: 16/7;
}

.micro-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant: small-caps;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border-thin);
  backdrop-filter: blur(8px);
}

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

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
  padding: 0.5rem 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--accent-ice);
}

.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-thin);
  padding: 0.5rem;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition);
  list-style: none;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  padding: 0.5rem 0.75rem;
  font-size: 0.92rem;
}

.nav-cta {
  border: 1px solid var(--accent-ice);
  color: var(--accent-ice);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--accent-ice);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-thin);
  padding: 0.375rem 0.5rem;
  font-size: 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
}

/* Hero */
#hero {
  padding: var(--space-xl) 0 var(--space-lg);
  background: linear-gradient(to bottom, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero-text {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 60ch;
  margin-bottom: var(--space-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  font-size: 0.98rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-ice);
  color: #ffffff;
  border-color: var(--accent-ice);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: brightness(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-thin);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent-ice);
  color: var(--accent-ice);
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.hero-image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  width: min(480px, 80vw);
  border: 1px solid var(--border-thin);
  overflow: hidden;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-index {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 0.5rem 0.25rem;
  border-left: 1px solid var(--border-thin);
  opacity: 0.85;
}

.service-index ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-index li {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

/* Sections */
section {
  padding: var(--space-xl) 0;
}

section:nth-child(even) {
  background: var(--bg-secondary);
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: clamp(var(--space-md), 3vw, var(--space-lg));
}

section h3 {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* Problem strip */
.problem-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border-thin);
  border: 1px solid var(--border-thin);
}

.problem-item {
  background: var(--bg-primary);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  transition: all var(--transition);
}

.problem-item i {
  font-size: 1.5rem;
  color: var(--accent-ice);
}

.problem-item:hover {
  transform: translateY(-2px);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
  margin-bottom: var(--space-lg);
}

.services-grid article {
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border: 1px solid var(--border-thin);
  background: var(--bg-primary);
}

/* Split */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.split.reverse {
  direction: rtl;
}

.split.reverse > * {
  direction: ltr;
}

.split-text {
  max-width: 70ch;
}

.bullet-list {
  list-style: none;
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-secondary);
}

.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-ice);
}

/* Two column */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
}

/* Feature */
.feature-text {
  margin-top: var(--space-md);
  color: var(--text-secondary);
  max-width: 70ch;
}

/* Contact */
.contact-intro {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 70ch;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
}

.contact-card {
  border: 1px solid var(--border-thin);
  background: var(--bg-primary);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-card i {
  font-size: 2rem;
  color: var(--accent-ice);
}

.contact-card p {
  color: var(--text-secondary);
}

.contact-card .btn {
  margin-top: auto;
}

/* Footer */
footer {
  background: #0f0f0f;
  color: #f5f5f5;
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: #cccccc;
  margin-top: var(--space-sm);
  max-width: 40ch;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
}

.footer-links h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: #ffffff;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: #cccccc;
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  color: #999999;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    justify-content: center;
  }

  .split,
  .split.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    right: 4vw;
    left: 4vw;
    background: var(--bg-primary);
    border: 1px solid var(--border-thin);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    gap: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 0.75rem 1rem;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    background: transparent;
    padding-left: 1rem;
  }

  .hero-media {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-index {
    writing-mode: horizontal-tb;
    text-orientation: initial;
    border-left: none;
    border-top: 1px solid var(--border-thin);
    padding: 0.75rem 0.25rem 0.25rem;
    width: 100%;
    opacity: 0.85;
  }

  .service-index ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    justify-content: flex-start;
  }

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

@media (max-width: 480px) {
  .hero-image-wrap {
    width: 100%;
  }
}

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

  .problem-item,
  .btn,
  .nav-menu,
  .dropdown {
    transition: none;
  }

  .problem-item:hover {
    transform: none;
  }
}