:root {
  --navy: oklch(0.16 0.06 262);
  --teal: oklch(0.58 0.09 199);
  --teal-tint: oklch(0.58 0.09 199 / 0.15);
  --navy-tint: oklch(0.16 0.06 262 / 0.08);
  --bg: oklch(0.985 0.008 75);
  --bg-soft: oklch(0.97 0.008 75);
  --bg-softer: oklch(0.98 0.008 75);
  --border: oklch(0.92 0.01 60);
  --border-strong: oklch(0.88 0.01 60);
  --text-muted: oklch(0.45 0.02 50);
  --text-faint: oklch(0.55 0.02 50);
  --teal-text: oklch(0.42 0.1 199);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--navy);
  font-family: 'Manrope', sans-serif;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--teal); }
input, select, textarea { font-family: 'Manrope', sans-serif; }
::placeholder { color: oklch(0.6 0.02 50); }

.btn {
  border: none;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 12px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy); opacity: 0.9; color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border: 1px solid var(--border-strong); }
.btn-teal { background: var(--teal); color: var(--navy); }

.photo-slot {
  width: 100%;
  height: 100%;
  min-height: 220px;
  border-radius: 24px;
  object-fit: cover;
  display: block;
}
.photo-slot-map { height: 220px; min-height: 220px; border-radius: 16px; }

/* Header */
.site-header {
  max-width: 1440px;
  margin: 0 auto;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 32px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo { height: 52px; width: auto; display: block; }
.main-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.main-nav a { font-size: 15px; font-weight: 600; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }

.lang-switch {
  display: flex;
  background: oklch(0.95 0.01 75);
  border-radius: 100px;
  padding: 4px;
}
.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-faint);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
}
.lang-btn.active { background: #fff; color: var(--navy); }

/* Hero */
.hero {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -120px;
  right: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, oklch(0.58 0.09 199 / 0.18) 0%, transparent 70%);
  z-index: 0;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 56px 64px 88px;
  position: relative;
  z-index: 1;
}
.hero-copy { flex: 1; }
.hero-media { flex: 1; height: 420px; }
.kicker {
  display: inline-block;
  background: var(--teal-tint);
  color: var(--teal-text);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero-copy h1 {
  font-size: 52px;
  line-height: 1.1;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
  max-width: 620px;
}
.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 0 32px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Features */
.features {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 0 64px 88px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon-navy { background: var(--navy-tint); }
.feature-icon-teal { background: var(--teal-tint); }
.dot { width: 18px; height: 18px; }
.dot-square { border-radius: 6px; }
.dot-round { border-radius: 50%; }
.feature-icon-navy .dot { background: var(--navy); }
.feature-icon-teal .dot { background: var(--teal); }
.feature-title { font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.feature-desc { font-size: 14px; line-height: 1.5; color: var(--text-muted); }

/* Tracking */
.tracking {
  background: var(--navy);
  padding: 80px 64px;
  position: relative;
  overflow: hidden;
}
.tracking-glow {
  position: absolute;
  bottom: -140px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, oklch(0.16 0.06 262 / 0.35) 0%, transparent 70%);
}
.tracking-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.tracking-inner h2 { color: #fff; font-size: 34px; font-weight: 800; margin: 0 0 12px; }
.tracking-inner p { color: oklch(0.75 0.01 60); font-size: 16px; margin: 0 0 32px; }
.tracking-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.tracking-form input {
  flex: 1;
  max-width: 340px;
  padding: 16px 20px;
  border-radius: 12px;
  border: none;
  font-size: 15px;
}
.tracking-demo {
  max-width: 760px;
  margin: 48px auto 0;
  background: #fff;
  border-radius: 20px;
  padding: 36px 40px;
  position: relative;
  z-index: 1;
}
.tracking-demo.hidden { display: none; }
.tracking-demo-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.tracking-demo-number { font-size: 20px; font-weight: 800; margin-bottom: 28px; word-break: break-word; }
.tracking-stages {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.tracking-stages::before {
  content: '';
  position: absolute;
  top: 11px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
  z-index: 0;
}
.tracking-progress {
  position: absolute;
  top: 11px;
  left: 0;
  height: 3px;
  background: var(--navy);
  z-index: 0;
}
.tracking-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
  flex: 1;
}
.tracking-stage-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px oklch(0.9 0.01 60);
}
.tracking-stage-label { font-size: 12px; text-align: center; max-width: 80px; }

/* Tariffs */
.tariffs { max-width: 1440px; margin: 0 auto; padding: 88px 64px; }
.section-heading { text-align: center; max-width: 600px; margin: 0 auto 48px; }
.section-heading h2 { font-size: 34px; font-weight: 800; margin: 0 0 12px; }
.section-heading p { font-size: 16px; color: var(--text-muted); margin: 0; }
.tariffs-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}
.tariffs-table {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.tariff-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid oklch(0.94 0.01 60);
}
.tariff-row:last-child { border-bottom: none; }
.tariff-code { font-size: 12px; font-weight: 800; color: var(--teal-text); letter-spacing: 0.02em; }
.tariff-name { font-size: 14px; font-weight: 700; }
.tariff-meta { font-size: 12px; color: var(--text-faint); }
.tariff-price { font-size: 16px; font-weight: 800; white-space: nowrap; }

.calc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: sticky;
  top: 20px;
}
.calc-title { font-weight: 700; font-size: 16px; margin-bottom: 24px; }
.calc-field { margin-bottom: 20px; }
.calc-label { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
#tariff-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  font-size: 14px;
  background: #fff;
}
.mode-toggle { display: flex; gap: 10px; }
.mode-btn {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--navy);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.mode-btn.active { border-color: var(--navy); background: var(--navy-tint); }
.calc-result {
  background: var(--bg-softer);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  margin-bottom: 12px;
}
.calc-result-name { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.calc-result-price { font-size: 30px; font-weight: 800; color: var(--navy); }
.calc-disclaimer { font-size: 12px; color: var(--text-faint); text-align: center; }

/* About */
.about {
  background: var(--bg-soft);
  max-width: 1440px;
  margin: 0 auto;
  padding: 88px 64px;
  display: flex;
  gap: 56px;
  align-items: center;
}
.about .photo-slot { flex: 1; height: 380px; }
.about-copy { flex: 1; }
.about-copy h2 { font-size: 34px; font-weight: 800; margin: 0 0 16px; }
.about-copy > p { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin: 0 0 28px; }
.corp-bullets { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.corp-bullets li { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; line-height: 1.5; }
.corp-bullets li::before {
  content: '';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 2px;
  display: block;
}

/* Contacts */
.contacts {
  max-width: 1440px;
  margin: 0 auto;
  padding: 88px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contacts-info h2 { font-size: 34px; font-weight: 800; margin: 0 0 24px; }
.contact-block { margin-bottom: 20px; }
.contacts-info > .contact-block:nth-of-type(3) { margin-bottom: 32px; }
.contact-label { font-size: 13px; font-weight: 700; color: var(--teal-text); margin-bottom: 4px; }
.contact-value { font-size: 15px; line-height: 1.5; }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}
.contact-form-card form { display: flex; flex-direction: column; gap: 14px; }
.contact-form-card input, .contact-form-card textarea {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  font-size: 14px;
  font-family: inherit;
}
.contact-form-card textarea { resize: none; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #fff;
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.logo-footer { height: 40px; filter: brightness(0) invert(1); }
.footer-copyright { font-size: 13px; color: oklch(0.7 0.01 60); }

@media (max-width: 960px) {
  .hero-inner { flex-direction: column; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .tariffs-layout { grid-template-columns: 1fr; }
  .about { flex-direction: column; }
  .contacts { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .header-inner, .hero-inner, .tariffs, .about, .contacts, .site-footer { padding-left: 20px; padding-right: 20px; }
  .hero-copy h1 { font-size: 36px; }
}