:root {
  --teal: #087B72;
  --teal-dark: #06605a;
  --teal-soft: #e6f3f1;
  --navy: #102B3B;
  --text: #22343f;
  --muted: #5d6f7a;
  --bg: #ffffff;
  --bg-alt: #f5f8f8;
  --line: #dfe7e7;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16,43,59,.05), 0 8px 24px rgba(16,43,59,.06);
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); }
a:hover { color: var(--teal-dark); }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -.01em; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 12px;
}
.lead { font-size: 19px; color: var(--muted); max-width: 680px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.nav .logo img { height: 44px; width: auto; }
.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav ul a { color: var(--navy); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav ul a:hover { color: var(--teal); }
.nav .phone {
  white-space: nowrap; font-weight: 600; text-decoration: none; font-size: 15px;
  padding: 8px 14px; border: 1.5px solid var(--teal); border-radius: 999px;
}
.nav .phone:hover { background: var(--teal); color: #fff; }
@media (max-width: 860px) { .nav ul { display: none; } }
@media (max-width: 420px) { .nav .logo img { height: 34px; } .nav .phone { font-size: 12px; padding: 6px 10px; } }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 104px; background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); }
.hero .crimea {
  position: absolute; top: 50%; transform: translateY(-50%);
  right: max(24px, calc((100vw - var(--max)) / 2 + 24px));
  width: min(540px, calc(100vw - 48px)); opacity: .09; pointer-events: none;
}
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); letter-spacing: -.02em; max-width: 780px; }
.hero h1 span { color: var(--teal); }
.hero .lead { margin-bottom: 32px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px;
  border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none;
  transition: background .2s, color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--teal); border-color: var(--teal); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 64px; max-width: 760px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.stat b { display: block; font-size: 32px; color: var(--navy); line-height: 1.1; }
.stat span { font-size: 14px; color: var(--muted); }
@media (max-width: 600px) { .stats { grid-template-columns: 1fr; } }

section { padding: 96px 0; }
section.alt { background: var(--bg-alt); }
.section-head { margin-bottom: 48px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; list-style: none; padding: 0; }
.services li {
  display: flex; gap: 10px; align-items: flex-start; font-size: 15px;
  background: var(--bg-alt); border-radius: 12px; padding: 12px 14px;
}
.services li::before {
  content: ""; flex: 0 0 18px; height: 18px; margin-top: 3px; border-radius: 50%;
  background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
@media (max-width: 520px) { .services { grid-template-columns: 1fr; } }

.card-contact {
  background: var(--navy); color: #d6e2e6; border-radius: 20px; padding: 32px;
  box-shadow: var(--shadow);
}
.card-contact h3 { color: #fff; margin-bottom: 20px; }
.card-contact dl { margin: 0; display: grid; gap: 18px; }
.card-contact dt { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #8fb3b0; margin-bottom: 2px; }
.card-contact dd { margin: 0; color: #fff; font-size: 17px; }
.card-contact a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.3); }
.card-contact a:hover { border-color: #fff; }
.card-contact .phone-big { font-size: 26px; font-weight: 700; border: 0; }

/* Cards */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow);
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); border-color: #b9d6d3; }
.card p { color: var(--muted); font-size: 15px; flex: 1; }
.tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--teal);
  background: var(--teal-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--navy); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 8px; }
.meta span { display: inline-flex; gap: 6px; align-items: center; }

.note {
  margin-top: 32px; padding: 20px 24px; border-radius: var(--radius);
  background: var(--teal-soft); color: var(--navy); font-size: 16px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.note p { margin: 0; }

/* Software */
.soft .icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; font-size: 15px; color: #fff; margin-bottom: 18px; letter-spacing: -.02em;
}
.soft .link {
  margin-top: 8px; font-weight: 600; font-size: 15px; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.soft .link::after { content: "↗"; }
.soft small { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

/* Footer */
footer { background: var(--navy); color: #a9bec4; padding: 56px 0 40px; font-size: 15px; }
.foot { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } }
footer h4 { color: #fff; font-size: 15px; margin: 0 0 12px; }
footer a { color: #fff; }
footer .logo-w { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: .95; margin-bottom: 16px; }
.privacy {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid rgba(255,255,255,.15); border-radius: 14px; padding: 16px;
}
.privacy svg { flex: 0 0 24px; margin-top: 2px; }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 24px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.card-contact .dim { color: #8fb3b0; }
.privacy b { color: #fff; }
.empty { color: var(--muted); }