/* IVAMAR TOV — freight forwarding, customs brokerage & logistics, Kyiv.
   Bespoke stylesheet, prefix `iva-`. Cool steel-blue + signal-amber system.
   Mobile-first; not shared with any other site. */

:root {
  --iva-bg:          #eaeff4;
  --iva-bg-2:        #e0e7ee;
  --iva-surface:     #ffffff;
  --iva-surface-2:   #f4f8fb;
  --iva-navy:        #0f2038;
  --iva-navy-2:      #17304f;
  --iva-steel:       #5b7fa6;
  --iva-steel-soft:  #8ba3bd;
  --iva-ink:         #14202f;
  --iva-ink-soft:    #4c6076;
  --iva-amber:       #f6a623;
  --iva-amber-deep:  #c9790a;
  --iva-teal:        #147d92;
  --iva-line:        #d3dde7;
  --iva-line-strong: #bbcada;
  --iva-danger:      #b23b2e;
  --iva-max: 1140px;
  --iva-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --iva-mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --iva-radius: 14px;
  --iva-radius-sm: 9px;
  --iva-shadow: 0 18px 40px -28px rgba(15, 32, 56, .55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--iva-sans);
  color: var(--iva-ink);
  background: var(--iva-bg);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--iva-teal); }
h1, h2, h3, h4 { line-height: 1.15; }

/* thin brand accent at the very top of every page */
body::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--iva-amber) 0 30%, var(--iva-navy) 30% 100%);
}

.iva-skip {
  position: absolute; left: -9999px; top: 0; z-index: 80;
  background: var(--iva-navy); color: #fff;
  padding: .7rem 1.1rem; border-radius: 0 0 8px 0; font-weight: 600;
}
.iva-skip:focus { left: 0; }

.iva-container { width: 100%; max-width: var(--iva-max); margin: 0 auto; padding: 0 1.15rem; }

:where(a, button):focus-visible {
  outline: 3px solid var(--iva-amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============ NAV ============ */
.iva-nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(1.25) blur(9px);
  border-bottom: 1px solid var(--iva-line);
}
.iva-nav-inner {
  max-width: var(--iva-max); margin: 0 auto;
  padding: .7rem 1.15rem;
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
}
.iva-brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--iva-ink); }
.iva-brand-mark { width: 38px; height: 38px; flex: none; }
.iva-brand-name { font-weight: 800; font-size: 1.12rem; letter-spacing: .16em; }
.iva-brand-sub {
  display: block; font-family: var(--iva-mono);
  font-size: .56rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--iva-steel); margin-top: 1px; font-weight: 600;
}
.iva-nav-toggle {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--iva-navy); color: #fff; border: 0;
  border-radius: var(--iva-radius-sm); padding: .5rem .8rem;
  font: 600 .85rem/1 var(--iva-sans); cursor: pointer;
}
.iva-nav-toggle-bars { display: inline-flex; flex-direction: column; gap: 3px; }
.iva-nav-toggle-bars span { width: 16px; height: 2px; background: currentColor; border-radius: 2px; }
.iva-nav-menu {
  display: none; width: 100%; flex-direction: column; gap: .1rem;
  padding: .5rem 0 .3rem;
}
.iva-nav-menu.iva-open { display: flex; }
.iva-nav-menu a {
  text-decoration: none; color: var(--iva-ink-soft);
  font-weight: 600; font-size: .96rem;
  padding: .6rem .3rem; border-bottom: 1px solid var(--iva-line);
}
.iva-nav-menu a[aria-current="page"] { color: var(--iva-navy); }
.iva-nav-menu a:hover { color: var(--iva-navy); }
.iva-nav-cta {
  display: inline-block; margin: .4rem 0 .2rem;
  background: var(--iva-amber); color: #29200a !important;
  text-decoration: none; font-weight: 700; font-size: .9rem;
  padding: .6rem 1rem; border-radius: var(--iva-radius-sm);
  border-bottom: none !important; text-align: center;
}
.iva-nav-cta:hover { background: var(--iva-amber-deep); color: #fff !important; }

/* ============ BUTTONS ============ */
.iva-btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  padding: .82rem 1.4rem; border-radius: var(--iva-radius-sm);
  border: 2px solid transparent; transition: background .16s ease, color .16s ease, transform .16s ease;
}
.iva-btn:active { transform: translateY(1px); }
.iva-btn-primary { background: var(--iva-amber); color: #29200a; border-color: var(--iva-amber); }
.iva-btn-primary:hover { background: var(--iva-amber-deep); border-color: var(--iva-amber-deep); color: #fff; }
.iva-btn-outline { background: transparent; color: var(--iva-navy); border-color: var(--iva-line-strong); }
.iva-btn-outline:hover { border-color: var(--iva-navy); background: var(--iva-surface); }
.iva-btn-light { background: #fff; color: var(--iva-navy); border-color: #fff; }
.iva-btn-light:hover { background: var(--iva-amber); border-color: var(--iva-amber); color: #29200a; }

/* accent marker under a word in a heading */
.iva-mark {
  background: linear-gradient(transparent 62%, rgba(246,166,35,.55) 62% 92%, transparent 92%);
  padding: 0 .06em;
}

/* ============ HERO ============ */
.iva-hero {
  background:
    radial-gradient(120% 120% at 100% 0%, #17304f 0%, #0f2038 55%, #0b1830 100%);
  color: #e9f0f8; position: relative; overflow: hidden;
}
.iva-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(91,127,166,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,127,166,.10) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.iva-hero-inner { position: relative; z-index: 1; padding: 3rem 0 3.2rem; display: grid; gap: 2.2rem; }
.iva-kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--iva-mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--iva-amber); font-weight: 600;
}
.iva-kicker::before { content: ""; width: 22px; height: 2px; background: var(--iva-amber); display: inline-block; }
.iva-hero-title {
  font-size: clamp(2.05rem, 8vw, 3.5rem); font-weight: 800;
  letter-spacing: -.015em; margin: 1rem 0 1rem; max-width: 15ch;
}
.iva-hero-lead { font-size: 1.08rem; color: #b9cade; max-width: 52ch; margin: 0 0 1.6rem; }
.iva-hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

/* manifest panel */
.iva-manifest {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(139,163,189,.35);
  border-radius: var(--iva-radius); padding: 1.15rem 1.2rem;
}
.iva-manifest-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--iva-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--iva-steel-soft);
  padding-bottom: .7rem; margin-bottom: .8rem; border-bottom: 1px dashed rgba(139,163,189,.35);
}
.iva-manifest-head b { color: var(--iva-amber); letter-spacing: .1em; }
.iva-manifest-row { display: flex; justify-content: space-between; gap: 1rem; padding: .4rem 0; font-size: .9rem; }
.iva-manifest-row + .iva-manifest-row { border-top: 1px solid rgba(139,163,189,.18); }
.iva-manifest-row span { color: #c6d4e4; }
.iva-manifest-row b { font-family: var(--iva-mono); color: #eef4fb; font-weight: 600; font-size: .82rem; }

/* transport-mode chips */
.iva-modes { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.iva-mode {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--iva-mono); font-size: .74rem; letter-spacing: .04em;
  color: #cdd9e7; background: rgba(255,255,255,.05);
  border: 1px solid rgba(139,163,189,.3); border-radius: 999px; padding: .32rem .7rem;
}
.iva-mode svg { width: 15px; height: 15px; color: var(--iva-amber); }

/* credentials strip below hero */
.iva-strip { background: var(--iva-navy-2); color: #d7e2ee; }
.iva-strip-inner {
  display: grid; grid-template-columns: 1fr; gap: 0;
}
.iva-strip-item {
  padding: 1.05rem 1.15rem; border-top: 1px solid rgba(139,163,189,.22);
}
.iva-strip-item:first-child { border-top: 0; }
.iva-strip-k { font-family: var(--iva-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--iva-steel-soft); }
.iva-strip-v { font-weight: 700; font-size: 1.02rem; margin-top: .15rem; }

/* ============ SECTIONS ============ */
.iva-section { padding: 3rem 0; }
.iva-section-tint { background: var(--iva-bg-2); }
.iva-eyebrow {
  font-family: var(--iva-mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--iva-amber-deep); font-weight: 600;
}
.iva-sec-title { font-size: clamp(1.5rem, 5vw, 2.15rem); font-weight: 800; letter-spacing: -.01em; margin: .5rem 0 .7rem; }
.iva-sec-desc { color: var(--iva-ink-soft); max-width: 62ch; margin: 0 0 2rem; }

/* services grid */
.iva-services { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.iva-service {
  position: relative; background: var(--iva-surface);
  border: 1px solid var(--iva-line); border-radius: var(--iva-radius);
  padding: 1.4rem 1.3rem 1.3rem; overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.iva-service::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--iva-amber); transform: scaleY(.35); transform-origin: top; transition: transform .18s ease;
}
.iva-service:hover { transform: translateY(-3px); box-shadow: var(--iva-shadow); border-color: var(--iva-line-strong); }
.iva-service:hover::before { transform: scaleY(1); }
.iva-service-idx { position: absolute; top: 1rem; right: 1.15rem; font-family: var(--iva-mono); font-size: .78rem; color: var(--iva-steel-soft); }
.iva-service-ic {
  width: 46px; height: 46px; border-radius: 11px; margin-bottom: .9rem;
  display: grid; place-items: center; background: var(--iva-navy);
}
.iva-service-ic svg { width: 24px; height: 24px; color: var(--iva-amber); }
.iva-service h3 { font-size: 1.16rem; margin: 0 0 .45rem; font-weight: 700; }
.iva-service p { margin: 0 0 .7rem; color: var(--iva-ink-soft); font-size: .95rem; }
.iva-service-tag { font-family: var(--iva-mono); font-size: .72rem; color: var(--iva-teal); letter-spacing: .02em; }

/* route stepper (how we work) */
.iva-route { display: grid; grid-template-columns: 1fr; gap: 0; position: relative; }
.iva-route-step { position: relative; padding: 0 0 1.9rem 2.6rem; }
.iva-route-step:last-child { padding-bottom: 0; }
.iva-route-step::before {
  content: ""; position: absolute; left: 11px; top: 1.9rem; bottom: -.2rem; width: 2px;
  background: repeating-linear-gradient(var(--iva-steel) 0 6px, transparent 6px 12px);
}
.iva-route-step:last-child::before { display: none; }
.iva-route-node {
  position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%;
  background: var(--iva-surface); border: 2px solid var(--iva-amber);
  display: grid; place-items: center; font-family: var(--iva-mono); font-size: .74rem; font-weight: 700; color: var(--iva-navy);
}
.iva-route-step h3 { margin: 0 0 .25rem; font-size: 1.08rem; font-weight: 700; }
.iva-route-step p { margin: 0; color: var(--iva-ink-soft); font-size: .95rem; max-width: 60ch; }

/* about + legal facts */
.iva-about { display: grid; grid-template-columns: 1fr; gap: 1.6rem; align-items: start; }
.iva-about p { color: var(--iva-ink-soft); }
.iva-facts {
  background: var(--iva-surface); border: 1px solid var(--iva-line-strong);
  border-radius: var(--iva-radius); overflow: hidden; box-shadow: var(--iva-shadow);
}
.iva-facts-top {
  background: var(--iva-navy); color: #fff; padding: 1rem 1.25rem;
  font-family: var(--iva-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  display: flex; align-items: center; gap: .55rem;
}
.iva-facts-top::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--iva-amber); }
.iva-facts dl { margin: 0; padding: .4rem 1.25rem 1rem; }
.iva-facts dt { font-family: var(--iva-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--iva-steel); padding-top: .85rem; }
.iva-facts dd { margin: .1rem 0 0; font-weight: 600; }
.iva-facts dd a { color: var(--iva-teal); }

/* ============ CTA band ============ */
.iva-cta { background: var(--iva-navy); color: #eaf1f8; position: relative; overflow: hidden; }
.iva-cta::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(246,166,35,.22), transparent 65%); pointer-events: none;
}
.iva-cta-inner { position: relative; z-index: 1; padding: 3rem 0; text-align: center; }
.iva-cta h2 { font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 800; margin: 0 0 .7rem; }
.iva-cta p { color: #b9cade; max-width: 54ch; margin: 0 auto 1.5rem; }

/* ============ FOOTER ============ */
.iva-footer { background: #0b1830; color: #9fb3cb; padding: 2.6rem 0 1.6rem; }
.iva-footer-grid { display: grid; grid-template-columns: 1fr; gap: 1.8rem; }
.iva-footer h4 { color: #eaf1f8; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .8rem; }
.iva-footer p { margin: .25rem 0; font-size: .92rem; }
.iva-footer ul { list-style: none; margin: 0; padding: 0; }
.iva-footer li { padding: .2rem 0; font-size: .92rem; }
.iva-footer a { color: #9fb3cb; text-decoration: none; }
.iva-footer a:hover { color: var(--iva-amber); }
.iva-footer-mark { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: .7rem; }
.iva-footer-mark img { width: 34px; height: 34px; }
.iva-footer-mark b { color: #eaf1f8; letter-spacing: .14em; font-size: 1rem; }
.iva-footer-legal {
  border-top: 1px solid #1c3050; margin-top: 2rem; padding-top: 1.2rem;
  font-size: .82rem; color: #7d92ac; line-height: 1.7;
}
.iva-footer-legal .iva-code { font-family: var(--iva-mono); color: #a9bdd4; }

/* ============ INNER PAGES ============ */
.iva-page-head { background: linear-gradient(135deg, #17304f, #0f2038); color: #e9f0f8; }
.iva-page-head-inner { padding: 2.6rem 0 2.4rem; }
.iva-crumbs { font-family: var(--iva-mono); font-size: .72rem; letter-spacing: .05em; color: var(--iva-steel-soft); margin-bottom: .7rem; }
.iva-crumbs a { color: var(--iva-steel-soft); text-decoration: none; }
.iva-crumbs a:hover { color: var(--iva-amber); }
.iva-page-head h1 { font-size: clamp(1.9rem, 6vw, 2.9rem); font-weight: 800; letter-spacing: -.015em; margin: 0 0 .6rem; }
.iva-page-head p { color: #b9cade; max-width: 60ch; margin: 0; }

.iva-prose { max-width: 74ch; }
.iva-prose h2 { font-size: 1.4rem; font-weight: 800; margin: 2.1rem 0 .6rem; }
.iva-prose h3 { font-size: 1.08rem; font-weight: 700; margin: 1.5rem 0 .4rem; }
.iva-prose p, .iva-prose li { color: var(--iva-ink-soft); }
.iva-prose ul, .iva-prose ol { padding-left: 1.25rem; }
.iva-prose li { margin: .3rem 0; }
.iva-prose a { color: var(--iva-teal); }
.iva-note {
  font-family: var(--iva-mono); font-size: .82rem; color: var(--iva-ink-soft);
  border-left: 3px solid var(--iva-amber); background: var(--iva-surface-2);
  padding: .7rem .9rem; border-radius: 0 8px 8px 0; margin: 1.4rem 0;
}

.iva-grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.6rem; align-items: start; }
.iva-panel {
  background: var(--iva-surface); border: 1px solid var(--iva-line);
  border-radius: var(--iva-radius); padding: 1.4rem 1.3rem;
}
.iva-panel h3 { margin: 0 0 .6rem; font-size: 1.1rem; font-weight: 700; }
.iva-panel p { margin: 0 0 .5rem; color: var(--iva-ink-soft); font-size: .95rem; }

.iva-check { list-style: none; padding: 0; margin: 0; }
.iva-check li { position: relative; padding: .45rem 0 .45rem 1.9rem; color: var(--iva-ink-soft); border-bottom: 1px solid var(--iva-line); }
.iva-check li:last-child { border-bottom: 0; }
.iva-check li::before {
  content: ""; position: absolute; left: 0; top: .72rem; width: 15px; height: 9px;
  border-left: 2.5px solid var(--iva-amber); border-bottom: 2.5px solid var(--iva-amber);
  transform: rotate(-45deg);
}

/* coverage corridors */
.iva-corridors { display: grid; grid-template-columns: 1fr; gap: .9rem; }
.iva-corridor {
  display: grid; grid-template-columns: auto 1fr; gap: .3rem 1rem; align-items: center;
  background: var(--iva-surface); border: 1px solid var(--iva-line); border-radius: var(--iva-radius-sm);
  padding: 1rem 1.1rem;
}
.iva-corridor-code { font-family: var(--iva-mono); font-weight: 700; color: var(--iva-navy); background: var(--iva-bg-2); border-radius: 6px; padding: .25rem .55rem; font-size: .82rem; }
.iva-corridor h3 { grid-column: 2; margin: 0; font-size: 1.02rem; font-weight: 700; }
.iva-corridor p { grid-column: 1 / -1; margin: .1rem 0 0; color: var(--iva-ink-soft); font-size: .92rem; }

/* contact */
.iva-contact-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.iva-contact-card {
  background: var(--iva-surface); border: 1px solid var(--iva-line);
  border-radius: var(--iva-radius); padding: 1.3rem;
}
.iva-contact-card .iva-service-ic { margin-bottom: .8rem; }
.iva-contact-card h3 { margin: 0 0 .3rem; font-size: 1.05rem; font-weight: 700; }
.iva-contact-card p, .iva-contact-card a { color: var(--iva-ink-soft); font-size: .95rem; }
.iva-contact-card a { color: var(--iva-teal); word-break: break-word; }

.iva-form { display: grid; gap: .9rem; }
.iva-field { display: grid; gap: .3rem; }
.iva-field label { font-size: .82rem; font-weight: 700; color: var(--iva-ink); }
.iva-field input, .iva-field textarea, .iva-field select {
  font: inherit; color: var(--iva-ink); background: var(--iva-surface);
  border: 1px solid var(--iva-line-strong); border-radius: var(--iva-radius-sm);
  padding: .65rem .8rem; width: 100%;
}
.iva-field input:focus, .iva-field textarea:focus, .iva-field select:focus {
  outline: none; border-color: var(--iva-navy); box-shadow: 0 0 0 3px rgba(246,166,35,.25);
}
.iva-field textarea { min-height: 120px; resize: vertical; }
.iva-form-hint { font-size: .8rem; color: var(--iva-ink-soft); }

/* ============ BREAKPOINTS ============ */
@media (min-width: 720px) {
  .iva-container { padding: 0 1.6rem; }
  .iva-nav-inner { padding: .8rem 1.6rem; }
  .iva-services { grid-template-columns: repeat(2, 1fr); }
  .iva-strip-inner { grid-template-columns: repeat(3, 1fr); }
  .iva-strip-item { border-top: 0; border-left: 1px solid rgba(139,163,189,.22); }
  .iva-strip-item:first-child { border-left: 0; }
  .iva-footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .iva-contact-grid { grid-template-columns: repeat(2, 1fr); }
  .iva-corridors { grid-template-columns: repeat(2, 1fr); }
  .iva-hero-inner { padding: 4rem 0 4.2rem; }
}

@media (min-width: 940px) {
  .iva-nav-toggle { display: none; }
  .iva-nav-menu {
    display: flex; flex-direction: row; align-items: center; width: auto;
    margin-left: auto; gap: 1.6rem; padding: 0;
  }
  .iva-nav-menu a { border-bottom: 2px solid transparent; padding: .3rem 0; font-size: .92rem; }
  .iva-nav-menu a:hover, .iva-nav-menu a[aria-current="page"] { border-color: var(--iva-amber); color: var(--iva-navy); }
  .iva-nav-cta { margin: 0 0 0 .4rem; }

  .iva-hero-inner { grid-template-columns: 1.45fr 1fr; align-items: center; gap: 3rem; }
  .iva-services { grid-template-columns: repeat(3, 1fr); }
  .iva-about { grid-template-columns: 1.5fr 1fr; gap: 2.6rem; }
  .iva-grid-2 { grid-template-columns: 1.4fr 1fr; gap: 2.4rem; }
  .iva-section { padding: 4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}