:root {
  --ink: #1c1b1f;
  --ink-soft: #4a4651;
  --paper: #f6f2ee;
  --accent: #321a3e;
  --accent-soft: #5c4a70;
  --line: rgba(50, 26, 62, 0.15);
  --card: #ffffff;
  --shadow: 0 18px 50px rgba(28, 27, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

p {
  margin: 0 0 1rem;
}

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

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

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.bg-shape {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(92, 74, 112, 0.2), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(50, 26, 62, 0.18), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255, 255, 255, 0.7), transparent 60%);
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: rgba(246, 242, 238, 0.9);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.2rem 0;
}

.brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand-logo-wrap {
  background: var(--accent);
  padding: 0.35rem 0.6rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
}

.brand-logo {
  width: 130px;
  height: auto;
  display: block;
}

.brand-text {
  display: grid;
  gap: 0.25rem;
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
}

.brand-tag {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.lang-switch {
  display: inline-flex;
  background: var(--card);
  border-radius: 999px;
  padding: 0.2rem;
  border: 1px solid var(--line);
  width: fit-content;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-soft);
}

.lang-btn.is-active {
  background: var(--accent);
  color: #fff;
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.btn {
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: var(--ink);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(50, 26, 62, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: #fff;
}

.btn-ghost {
  border: 1px solid var(--line);
  background: #fff;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.clean-list li {
  position: relative;
  padding-left: 1.4rem;
}

.clean-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}


.contact {
  padding: 2.5rem 0 3.5rem;
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

.contact-card {
  display: grid;
  gap: 0.7rem;
}

.info-row {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hero {
    padding: 5rem 0 3rem;
  }

  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero, .contact, .card {
    animation: fadeUp 0.8s ease both;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}