/* ==========================================================================
   Mestna dostava, stylesheet
   Fonts: Archivo (display) + Work Sans (body), self-hosted, subset latin/latin-ext
   ========================================================================== */

/* ---- Fonts ---- */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/archivo-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/archivo-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/archivo-800-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/archivo-800-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/worksans-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/worksans-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/worksans-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/worksans-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/worksans-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/worksans-600-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/worksans-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/worksans-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0300-0301, U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}

/* ---- Design tokens ---- */
:root {
  --color-bg: #F3F8FC;
  --color-bg-alt: #E7F1F9;
  --color-surface: #FFFFFF;
  --color-ink: #0C1526;
  --color-ink-soft: #4C5C6E;
  --color-navy: #0A2A43;
  --color-primary: #0B93CC;
  --color-primary-dark: #085E85;
  --color-accent: #F5A623;
  --color-accent-dark: #D48A10;
  --color-line: #D7E4EE;
  --color-sage: #2E7D5B;
  --color-success-bg: #E7F4ED;
  --color-error: #C0402B;
  --color-error-bg: #FBEAE6;

  --font-display: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --max-width: 1280px;

  --space-section: clamp(3.5rem, 7vw, 7rem);
  --space-lg: clamp(2rem, 4vw, 3.5rem);
  --space-md: clamp(1.25rem, 2.5vw, 2rem);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---- Base ---- */
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(1.9rem, 3.4vw, 2.65rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; margin-bottom: 0.5rem; }

p { color: var(--color-ink-soft); }

.section-intro { max-width: 640px; margin: 0 auto var(--space-lg); text-align: center; }
.section-intro p { font-size: 1.05rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

section { padding: var(--space-section) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-navy); color: rgba(255,255,255,0.88); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,0.75); }

/* ---- Buttons & links ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--color-accent); color: var(--color-navy); }
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-outline { background: transparent; border-color: var(--color-navy); color: var(--color-navy); }
.btn-outline:hover { background: var(--color-navy); color: #fff; }

.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.55); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

.text-link { color: var(--color-primary); font-weight: 700; border-bottom: 1px solid currentColor; }
.text-link:hover { color: var(--color-primary-dark); }

/* ---- Header / nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243, 248, 252, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  gap: 1rem;
}

.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 30px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}
.nav-links a:not(.btn) {
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--color-ink);
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a:not(.btn):hover { color: var(--color-primary); }
.nav-mobile-only { display: none; }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-navy);
}
.nav-phone svg { width: 18px; height: 18px; flex-shrink: 0; }

.nav-actions { display: flex; align-items: center; gap: clamp(0.75rem, 2vw, 1.5rem); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 24px; height: 24px; }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding-top: clamp(4.5rem, 12vw, 8rem);
  padding-bottom: clamp(4.5rem, 12vw, 8rem);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6,58,92,0.94) 0%, rgba(11,147,204,0.82) 40%, rgba(11,147,204,0.5) 68%, rgba(11,147,204,0.18) 100%);
}
.hero .container { position: relative; z-index: 1; }

.hero-copy { max-width: 620px; }
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 1.1rem;
  color: #fff;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  max-width: 560px;
  margin-bottom: var(--space-md);
  color: rgba(255,255,255,0.9);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---- Track split (one-off vs regular) ---- */
.track-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.track-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.track-card .track-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.track-card .track-icon svg { width: 28px; height: 28px; color: var(--color-primary); }
.track-card ul { margin: 0.75rem 0 1.25rem; display: grid; gap: 0.5rem; }
.track-card li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.95rem; color: var(--color-ink-soft); }
.track-card li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 0.15rem; color: var(--color-primary); }
.track-card .btn { margin-top: auto; align-self: flex-start; }

/* ---- Full-bleed photo section background ---- */
.section-photo {
  position: relative;
  background-size: cover;
  background-position: center;
}
.section-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,20,33,0.82) 0%, rgba(8,20,33,0.6) 45%, rgba(8,20,33,0.72) 100%);
}
.section-photo .container { position: relative; z-index: 1; }
.section-photo .section-intro h2 { color: #fff; }

/* ---- Advantages ---- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.advantage-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  min-width: 0;
  box-shadow: 0 12px 28px rgba(8,20,33,0.18);
}
.advantage-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.advantage-icon svg { width: 24px; height: 24px; color: var(--color-primary); }
.advantage-card p { font-size: 0.95rem; }

/* ---- Use case examples ---- */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.usecase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  min-width: 0;
}
.usecase-card .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}
.usecase-card p { font-size: 0.95rem; margin: 0; }

/* ---- Video ---- */
.video-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
}
.video-wrap video { width: 100%; height: auto; display: block; background: #000; }

/* ---- Services / comparison ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--color-navy);
  box-shadow: 0 12px 28px rgba(8,20,33,0.18);
}
.check-item svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 0.1rem; color: var(--color-primary); }

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.price-card .price-cta { margin-top: auto; padding-top: 1.25rem; }
.price-card .price-tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  color: var(--color-primary-dark);
  margin: 0.6rem 0 0.2rem;
}
.price-card .price-tag small { font-family: var(--font-body); font-weight: 600; font-size: 0.9rem; color: var(--color-ink-soft); }
.price-card ul { margin: 1rem 0 0; display: grid; gap: 0.55rem; }
.price-card li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.94rem; color: var(--color-ink-soft); }
.price-card li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 0.18rem; color: var(--color-primary); }
.price-note { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 1rem; }

/* ---- Trust banner (client logos) ---- */
.trust-banner { padding: var(--space-lg) 0; }
.marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  width: max-content;
  animation: marquee-scroll 42s linear infinite;
}
.marquee-logo { height: 34px; width: auto; flex-shrink: 0; opacity: 0.85; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---- Process ---- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}
.process-step::before {
  counter-increment: step;
  content: counter(step);
  width: 2.6rem; height: 2.6rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.process-step p { font-size: 0.95rem; }

/* ---- Contact / tabs ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-lg);
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.25rem; min-width: 0; }
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.contact-line {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--color-navy);
  padding: 0.4rem 0;
}
.contact-line svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-primary); }
.contact-line.secondary { font-weight: 500; color: var(--color-ink-soft); font-size: 0.92rem; }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  aspect-ratio: 4 / 3;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---- Tabs ---- */
.tab-switch {
  display: flex;
  gap: 0.5rem;
  background: var(--color-bg-alt);
  border-radius: 16px;
  padding: 0.35rem;
  margin-bottom: var(--space-md);
  max-width: 100%;
  overflow-x: auto;
}
.tab-btn {
  flex: 1 1 auto;
  white-space: nowrap;
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  background: transparent;
  border: none;
  text-align: center;
}
.tab-btn.is-active { background: var(--color-accent); color: var(--color-navy); }
.tab-panel { display: none; min-width: 0; }
.tab-panel.is-active { display: block; }

/* ---- Form ---- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  min-width: 0;
}

fieldset { border: none; padding: 0; margin: 0 0 1.75rem 0; min-width: 0; }
fieldset legend {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.02rem;
  padding: 0 0 0.9rem 0;
  width: 100%;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 1.1rem;
}
fieldset:last-of-type { margin-bottom: 1.25rem; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; min-width: 0; }
.field { margin-bottom: 1rem; min-width: 0; }
.field.full { grid-column: 1 / -1; }

label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--color-navy); margin-bottom: 0.4rem; }
label .optional { font-weight: 400; color: var(--color-ink-soft); }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"], input[type="time"],
input[type="number"], select, textarea {
  width: 100%;
  min-width: 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 0.96rem;
  color: var(--color-ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); background: #fff; }
textarea { min-height: 110px; resize: vertical; }

.estimate-box {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin: 0.5rem 0 1.5rem;
}
.estimate-box .estimate-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-accent-dark);
}
.estimate-box p { font-size: 0.85rem; margin-top: 0.35rem; }

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin-bottom: 1.25rem;
}
.consent-row input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 0.15rem; accent-color: var(--color-accent); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-submit-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.form-msg {
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  margin-top: 1rem;
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg.success { background: var(--color-success-bg); color: var(--color-sage); }
.form-msg.error { background: var(--color-error-bg); color: var(--color-error); }

/* ---- Footer ---- */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,0.82); padding: var(--space-lg) 0 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  margin-bottom: 1.5rem;
}
.footer-brand { margin-bottom: 0.9rem; }
.footer-brand img { height: 26px; width: auto; filter: brightness(0) invert(1); }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; margin-bottom: 0.9rem; }
.footer-col a, .footer-col p { display: block; font-size: 0.94rem; margin-bottom: 0.55rem; color: rgba(255,255,255,0.82); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer-bottom a { color: rgba(255,255,255,0.6); border-bottom: 1px solid transparent; }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero-overlay { background: linear-gradient(180deg, rgba(11,147,204,0.55), rgba(6,58,92,0.88)); }
  .track-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .nav-links, .nav-phone, .nav-actions .btn { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    padding: 1rem clamp(1.25rem, 4vw, 3rem) 1.5rem;
    gap: 1rem;
  }
  .site-header.is-open .nav-links .nav-mobile-only { display: inline-flex; }
  .site-header.is-open .nav-links a.nav-mobile-only.btn { margin-top: 0.4rem; }
}

@media (max-width: 700px) {
  .usecase-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-cta .btn { width: 100%; }
  .hero-cta { flex-direction: column; }
  section { padding: clamp(2.5rem, 9vw, 4rem) 0; }
  .tab-switch { flex-direction: column; border-radius: var(--radius-sm); }
}