:root {
  --bg: #dfeffc;          /* softer, calmer sky blue */
  --text: #1e293b;
  --muted: #4b5563;
  --border: #c4d8e8;
  --accent: #d9584c;       /* slightly deeper red */
  --accent-600: #b9463c;   /* darker hover */
  --accent-50: #fff0ee;    /* subtle red tint */
  --card: #ffffff;
  --shadow: 0 8px 24px rgba(50, 90, 150, 0.10);
}

[data-theme="dark"] {
  --bg: #0b1323;          /* deeper navy for dark mode */
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #1e293b;
  --accent: #ff6759;
  --accent-600: #e14c3e;
  --accent-50: #111827;
  --card: #1e293b;
  --shadow: 0 8px 24px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background .3s, color .3s;
}
img { max-width: 100%; display: block; border-radius: 16px; }

.accent { color: var(--accent); }
.micro { font-size: 0.875rem; color: var(--muted); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 95%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 8px 20px;
}
.logo { font-weight: 800; letter-spacing: -0.02em; text-decoration: none; color: var(--text); font-size: 1.125rem; }
.logo__dot { color: var(--accent); }

.header-controls { margin-left: auto; display: flex; gap: 8px; align-items: center; }
select, button, input, textarea { font: inherit; color: inherit; }
#langSelect { border: 1px solid var(--border); background: var(--card); padding: 6px 10px; border-radius: 10px; }
.theme-toggle { border: 1px solid var(--border); background: var(--card); padding: 6px 10px; border-radius: 10px; cursor: pointer; }

.nav__toggle { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--border); background: var(--card); border-radius: 10px; cursor: pointer; }
.nav__list { display: none; list-style: none; padding: 0; margin: 0; }
.nav__list.open { display: block; }
.nav__list a { text-decoration: none; color: var(--text); display: inline-block; padding: 8px 10px; border-radius: 10px; }
.nav__list a:hover, .nav__list a:focus-visible { background: var(--accent-50); color: var(--text); outline: none; }

@media (min-width: 900px) {
  .nav__toggle { display: none; }
  .nav__list { display: flex; gap: 8px; }
}

.btn { display: inline-block; border-radius: 12px; padding: 12px 16px; text-decoration: none; cursor: pointer; border: 1px solid var(--border); transition: transform .02s ease-in-out, background .2s; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: white; border-color: transparent; }
.btn--primary:hover, .btn--primary:focus-visible { background: var(--accent-600); }
.btn--ghost { background: transparent; color: var(--text); }

.section { padding: 64px 20px; }
.section--alt { background: color-mix(in srgb, var(--accent-50) 50%, var(--bg)); }
.section__title { font-size: clamp(1.4rem, 0.8rem + 2vw, 2rem); margin: 0 0 24px; letter-spacing: -0.01em; }

.hero { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; padding: 48px 20px; }
.hero__content h1 { font-size: clamp(1.8rem, 1.2rem + 3vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; }
.hero__content p { font-size: 1.05rem; color: var(--muted); }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.hero__badges { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: 1fr; gap: 8px; color: var(--muted); }
.hero__panel { min-height: 180px; border-radius: 18px; background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 35%, transparent) 100%); box-shadow: var(--shadow); }

@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; padding: 84px 32px; }
  .hero__badges { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

.grid.three { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 720px) { .grid.three { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1080px) { .grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); } }

.card { background: var(--card); border: 1px solid var(--border); padding: 18px; border-radius: 16px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; letter-spacing: -0.01em; }
.card ul { margin: 12px 0 0; padding-left: 18px; }

.price { display: grid; gap: 10px; }
.price__num { font-weight: 800; font-size: 1.25rem; }

.about { display: grid; grid-template-columns: 1fr; gap: 16px; align-items: center; }
.about__panel { aspect-ratio: 16 / 10; }
@media (min-width: 980px) { .about { grid-template-columns: 1.1fr 0.9fr; } }

.contact-cols { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 980px) { .contact-cols { grid-template-columns: 1fr 1fr; } }

.contact label { display: grid; gap: 6px; margin-bottom: 12px; }
.contact input, .contact textarea {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  padding: 10px 12px; border-radius: 12px; width: 100%;
}
.contact input:focus-visible, .contact textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-footer { border-top: 1px solid var(--border); padding: 20px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; }

/* Skip-link (visible on focus) */
.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { position: static; width: auto; height: auto; padding: 8px 12px; background: var(--accent); color: #fff; border-radius: 10px; }