/* Консалтингова група «Юніверс» — стилі сайту, версія 2.
   Кольори, шрифти, прямі кути — з Universe Consulting Group Design System. */

:root {
  --navy-900: #0d3350;
  --navy-800: #103858;
  --navy-700: #184868;
  --navy-600: #205880;
  --navy-500: #23628c;
  --steel-300: #93aec6;
  --steel-100: #c9d6e2;
  --steel-50: #e4ebf2;
  --gold-700: #a8621f;
  --gold-600: #c8722a;
  --gold-500: #d88838;
  --gold-400: #e09a43;
  --gold-300: #e8b070;
  --gold-100: #faeede;
  --ink-900: #231f20;
  --ink-700: #4a4a4a;
  --ink-500: #767676;
  --paper: #ffffff;
  --paper-tint: #f8f8f8;

  --font-core: "Source Sans 3", "Myriad Pro", "Segoe UI", system-ui, sans-serif;
  --font-display: "Universe Display", "Barlow Semi Condensed", "Myriad Pro Condensed", "Arial Narrow", sans-serif;

  --container: 1240px;
  --pad: clamp(18px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 136px);
  --header-h: 76px;

  --shadow-card: 0 2px 6px rgba(16, 56, 88, 0.10);
  --shadow-raised: 0 12px 32px rgba(16, 56, 88, 0.16);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --btn-bg: var(--gold-500);
  --btn-bg-hover: var(--gold-600);
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

html, body { overflow-x: clip; }
body { margin: 0; background: var(--paper); color: var(--ink-900); font: 400 18px/1.6 var(--font-core); }
img, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--navy-600); text-decoration: none; transition: color 150ms var(--ease); }
a:hover { color: var(--gold-700); }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 200; background: var(--navy-900); color: #fff; padding: 12px 18px; }
.skip-link:focus { top: 12px; color: #fff; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--pad); }

/* ── Типографіка ── */
.label {
  display: inline-flex; align-items: center; gap: 12px;
  font: 700 14px/1 var(--font-core); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-700); margin-bottom: 22px;
}
.label::before { content: ""; width: 10px; height: 10px; background: var(--gold-500); flex: none; }
.on-dark .label { color: var(--gold-300); }
.on-dark .label::before { background: var(--gold-400); }

.h2 {
  font: 700 clamp(34px, 4.4vw, 58px)/1.04 var(--font-core);
  letter-spacing: -0.02em; color: var(--navy-600); max-width: 20ch;
}
.on-dark .h2 { color: #fff; }
.lead { font-size: clamp(19px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-700); max-width: 640px; }
.on-dark .lead { color: var(--steel-100); }
.section-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.caps-title {
  font: 700 clamp(22px, 2vw, 26px)/1.1 var(--font-display);
  text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-600);
}
.squares li { position: relative; padding-left: 22px; }
.squares li + li { margin-top: 10px; }
.squares li::before { content: ""; position: absolute; left: 0; top: 0.64em; width: 8px; height: 8px; background: var(--gold-500); }

/* ── Кнопки ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 56px; padding: 0 30px; white-space: nowrap;
  font: 700 15px/1 var(--font-core); letter-spacing: 0.08em; text-transform: uppercase;
  border: 2px solid transparent; cursor: pointer;
  transition: background-color 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--btn-bg); color: #fff; }
.btn-primary:hover { background: var(--btn-bg-hover); color: #fff; }
.btn-outline { border-color: var(--navy-600); color: var(--navy-600); background: transparent; }
.btn-outline:hover { background: var(--navy-600); color: #fff; }
.hero-actions .btn-outline { border-color: #fff; color: #fff; }
.hero-actions .btn-outline:hover { background: #fff; color: var(--navy-700); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 13px; }

/* ── Вузька шапка, що з’являється під час прокручування ── */
.scroll-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--paper); border-bottom: 1px solid var(--steel-50); box-shadow: var(--shadow-card);
  transform: translateY(-100%); transition: transform 240ms var(--ease);
}
.scroll-header.is-visible { transform: translateY(0); }
.scroll-header[hidden] { display: none; }
.scroll-header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 45px; }
.scroll-header .brand { flex: none; }
.scroll-header .brand img { height: 30px; width: auto; }
.to-top {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 4px;
  font: 700 12px/1 var(--font-core); letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-600);
}
.to-top svg { width: 18px; height: 18px; }
.to-top:hover { color: var(--gold-700); }

/* ── Перший екран ── */
.hero-fade {
  position: absolute; top: 0; left: 0; right: 41.6666%; z-index: 2; pointer-events: none;
  height: var(--hero-fade-h, 320px);
  background: linear-gradient(to bottom, #fff 0%, #fff 48%, rgba(255, 255, 255, 0.92) 60%, rgba(255, 255, 255, 0.72) 70%, rgba(255, 255, 255, 0.46) 80%, rgba(255, 255, 255, 0.22) 90%, rgba(255, 255, 255, 0) 100%);
}
.hero-years .baseline { display: inline-block; width: 0; height: 0; }

.hero { position: relative; overflow-x: clip; }
.hero-grid { position: relative; z-index: 3; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); min-height: min(800px, 100vh); }
.hero-brand { display: inline-block; margin-bottom: clamp(28px, 4vw, 48px); }
.hero-brand img { height: clamp(96px, 13vw, 190px); width: auto; }
.hero-main { min-width: 0; padding: clamp(40px, 5vw, 76px) clamp(24px, 4vw, 56px) clamp(48px, 6vw, 88px) 0; display: flex; flex-direction: column; justify-content: flex-start; }
.hero-title {
  font: 700 clamp(40px, 4.5vw, 80px)/0.95 var(--font-display);
  text-transform: uppercase; letter-spacing: -0.01em; color: #fff;
  margin-bottom: clamp(24px, 3vw, 40px); text-shadow: 0 2px 18px rgba(13, 51, 80, 0.45);
}
.hero-title .line-gold { display: block; color: var(--gold-500); }
.hero-lead { font-size: clamp(19px, 1.6vw, 22px); line-height: 1.5; color: #fff; max-width: 600px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-note { margin-top: 22px; max-width: 520px; font-size: 16px; color: var(--steel-100); }

.hero-visual { position: absolute; top: 0; bottom: 0; left: 0; right: 41.6666%; overflow: hidden; pointer-events: none; z-index: 0; }
.hero-visual.has-video::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(13, 51, 80, 0.93) 0%, rgba(13, 51, 80, 0.86) 42%, rgba(16, 56, 88, 0.68) 100%);
}
.hero-visual.has-video .hero-mesh { display: none; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-visual video, .hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-mesh { position: absolute; inset: 0; width: 100%; height: 100%;
  -webkit-mask-image: radial-gradient(115% 95% at 0% 100%, #000 0%, rgba(0,0,0,0.5) 40%, transparent 72%);
  mask-image: radial-gradient(115% 95% at 0% 100%, #000 0%, rgba(0,0,0,0.5) 40%, transparent 72%); }
.hero-mesh rect { opacity: 0.5; }
.hero-mesh .sq-gold { opacity: 0.55; }
@media (prefers-reduced-motion: no-preference) {
  .hero-mesh rect { animation: meshPulse 9s var(--ease) infinite; }
  .hero-mesh .sq-gold { animation-duration: 7s; }
}
@keyframes meshPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.85; }
}
.hero-side { position: relative; background: var(--navy-700); color: #fff; padding: clamp(40px, 5vw, 72px) 0 clamp(40px, 5vw, 64px) clamp(28px, 4vw, 64px); display: flex; flex-direction: column; }
.hero-side::after { content: ""; position: absolute; top: 0; bottom: 0; left: 100%; width: 50vw; background: var(--navy-700); }
.hero-side > *:not(.hero-visual) { position: relative; z-index: 1; }
.hero-years { display: flex; align-items: flex-end; gap: 18px; padding-bottom: 28px; border-bottom: 1px solid rgba(201, 214, 226, 0.25); }
.hero-years b { font: 700 clamp(110px, 12vw, 180px)/0.78 var(--font-display); color: var(--gold-400); letter-spacing: -0.03em; }
.hero-years span { font: 600 clamp(20px, 1.8vw, 26px)/1.1 var(--font-display); text-transform: uppercase; color: #fff; padding-bottom: 4px; }
.hero-menu { margin-top: 24px; }
.hero-menu h2 { font: 700 13px/1 var(--font-core); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-300); margin-bottom: 14px; }
.hero-menu a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 11px 0; color: #fff; font: 600 clamp(17px, 1.4vw, 20px)/1.2 var(--font-core); border-bottom: 1px solid rgba(201, 214, 226, 0.15); }
.hero-menu a::after { content: ""; flex: none; width: 9px; height: 9px; border-top: 2px solid var(--gold-400); border-right: 2px solid var(--gold-400); transform: rotate(45deg); transition: transform 150ms var(--ease); }
.hero-menu a:hover { color: var(--gold-300); }
.hero-menu a:hover::after { transform: translateX(4px) rotate(45deg); }
.hero-menu .has-sub > details > summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 11px 0; color: #fff; font: 600 clamp(17px, 1.4vw, 20px)/1.2 var(--font-core);
  border-bottom: 1px solid rgba(201, 214, 226, 0.15); cursor: pointer; list-style: none;
}
.hero-menu summary::-webkit-details-marker { display: none; }
.hero-menu .has-sub > details > summary::after {
  content: ""; flex: none; width: 9px; height: 9px;
  border-right: 2px solid var(--gold-400); border-bottom: 2px solid var(--gold-400);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform 150ms var(--ease);
}
.hero-menu .has-sub > details[open] > summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.hero-menu .has-sub > details > summary:hover { color: var(--gold-300); }
.hero-submenu { padding: 4px 0 8px 18px; border-left: 2px solid rgba(224, 154, 67, 0.5); margin: 8px 0 10px; }
.hero-submenu a { padding: 8px 0; font-size: 16px; font-weight: 400; border-bottom: 0; color: var(--steel-100); }
.hero-submenu a::after { display: none; }
.hero-submenu a:hover { color: #fff; }

.hero-lang { margin-top: auto; padding-top: 32px; align-self: flex-end; }
.hero-lang details { position: relative; display: inline-block; }
.hero-lang summary {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer; list-style: none;
  padding: 8px 14px; background: var(--paper); border: 1px solid var(--paper);
  font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-900);
}
.hero-lang summary::-webkit-details-marker { display: none; }
.hero-lang summary::after {
  content: ""; width: 7px; height: 7px;
  border-right: 2px solid var(--gold-700); border-bottom: 2px solid var(--gold-700);
  transform: rotate(45deg) translateY(-2px); transition: transform 150ms var(--ease);
}
.hero-lang details[open] summary::after { transform: rotate(-135deg) translate(-1px, -1px); }
.hero-lang summary:hover { background: var(--steel-50); border-color: var(--steel-50); }
.hero-lang ul { position: absolute; z-index: 5; right: 0; bottom: calc(100% + 4px); min-width: 100%; background: var(--paper); box-shadow: var(--shadow-raised); }
.hero-lang ul a { display: block; padding: 11px 14px; font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-700); }
.hero-lang ul a:hover { background: var(--steel-50); color: var(--navy-900); }

.hero-langs { margin-top: auto; padding-top: 32px; font-size: 15px; color: var(--steel-100); }

/* ── Секції ── */
.section { padding: var(--section-y) 0; }
.section--tint { background: var(--paper-tint); }
.section--navy { background: var(--navy-800); color: #fff; }
.section--deep { background: var(--navy-900); color: #fff; }
#contacts.section { padding-bottom: calc(var(--section-y) / 3); }
.pre-footer { height: calc(var(--section-y) * 2 / 3); background: var(--paper); }

/* ── Карта послуг ── */
.svc-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: clamp(32px, 4vw, 56px); }
.svc-map a { display: block; height: 100%; padding: 24px 26px 26px; background: var(--paper); border: 1px solid var(--steel-50); border-top: 4px solid var(--navy-600); transition: box-shadow 220ms var(--ease), border-top-color 220ms var(--ease); }
.svc-map a:hover { box-shadow: var(--shadow-raised); border-top-color: var(--gold-500); text-decoration: none; }
.svc-map h3 { font: 700 clamp(19px, 1.6vw, 23px)/1.15 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 10px; }
.svc-map p { font-size: 15px; line-height: 1.5; color: var(--ink-700); }
.svc-map .tag { display: inline-block; margin-bottom: 10px; padding: 4px 10px; background: var(--gold-100); font: 700 11px/1 var(--font-core); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-700); }
.svc-map--special a { border-top-color: var(--gold-500); background: var(--paper); }

/* ── Послуги: вкладки ── */
.services { display: grid; grid-template-columns: minmax(260px, 4fr) minmax(0, 8fr); gap: 0; background: var(--paper); box-shadow: var(--shadow-raised); }
.tabs { display: none; background: var(--navy-900); padding: 20px 0; }
.js .tabs { display: block; }
.tab {
  display: flex; align-items: center; gap: 16px; width: 100%; text-align: left;
  padding: 18px 32px; background: none; border: 0; border-left: 4px solid transparent; cursor: pointer;
  font: 600 18px/1.25 var(--font-core); color: var(--steel-100);
  transition: background-color 150ms var(--ease), color 150ms var(--ease);
}
.tab span { font: 700 14px/1 var(--font-display); color: var(--steel-300); min-width: 22px; }
.tab:hover { color: #fff; background: rgba(255, 255, 255, 0.04); }
.tab[aria-selected="true"] { color: #fff; background: var(--navy-700); border-left-color: var(--gold-400); }
.tab[aria-selected="true"] span { color: var(--gold-300); }
.tab-note { margin: 18px 32px 8px; padding-top: 18px; border-top: 1px solid rgba(201, 214, 226, 0.15); font-size: 14px; color: var(--steel-300); }

.panels { padding: clamp(32px, 4vw, 56px); }
.panel + .panel { margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--steel-50); }
.js .panel + .panel { margin-top: 0; padding-top: 0; border-top: 0; }
.js .panel[hidden] { display: none; }
.panel-kicker { font: 700 13px/1 var(--font-core); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-700); margin-bottom: 14px; }
.panel h3 { font: 700 clamp(30px, 3vw, 42px)/1.05 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 16px; }
.panel-intro { font-size: 19px; color: var(--ink-700); max-width: 680px; margin-bottom: 32px; }
.items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.items > div { padding: 20px 0; border-top: 1px solid var(--steel-50); }
.items dt, .items h4 { font: 700 18px/1.3 var(--font-core); color: var(--navy-700); margin-bottom: 6px; }
.items dd, .items p { font-size: 16px; color: var(--ink-700); }
.items--steps { counter-reset: s; }
.items--steps > div { counter-increment: s; }
.items--steps h4::before { content: counter(s, decimal-leading-zero); display: block; font: 700 15px/1 var(--font-display); color: var(--gold-600); margin-bottom: 8px; }
.panel .squares { columns: 2; column-gap: 40px; font-size: 17px; }
.panel .squares li { break-inside: avoid; }
.panel-foot { margin-top: 28px; padding: 18px 22px; background: var(--gold-100); font-size: 16px; color: var(--ink-900); }

/* ── Виклики ── */
.issues { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.issues li { background: var(--paper); border: 1px solid var(--steel-50); border-top: 4px solid var(--gold-500); padding: clamp(24px, 2.6vw, 34px); transition: box-shadow 220ms var(--ease); }
.issues li:hover { box-shadow: var(--shadow-raised); }
.issues h3 { font: 700 clamp(21px, 1.9vw, 26px)/1.1 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 12px; }
.issues p { font-size: 16px; color: var(--ink-700); }

/* ── Формати ── */
.models { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.model { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--steel-50); border-top: 4px solid var(--navy-600); padding: 26px 22px 24px; transition: box-shadow 220ms var(--ease), border-color 220ms var(--ease); }
.model:hover { box-shadow: var(--shadow-raised); border-top-color: var(--gold-500); }
.model h3 { font: 700 clamp(19px, 1.55vw, 23px)/1.05 var(--font-display); overflow-wrap: anywhere; text-transform: uppercase; color: var(--navy-600); margin-bottom: 18px; min-height: 2.1em; }
.model dt { font: 700 12px/1.2 var(--font-core); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 4px; }
.model dd { font-size: 16px; line-height: 1.45; margin-bottom: 16px; }
.model dd:last-child { margin-bottom: 0; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.fact { display: flex; flex-direction: column; gap: 8px; padding: 24px 28px; background: var(--paper); border: 1px solid var(--steel-50); }
.fact b { font: 700 clamp(28px, 3vw, 40px)/1 var(--font-display); color: var(--navy-600); }
.fact p { font-size: 16px; color: var(--ink-700); }

/* ── Про групу ── */
.about-top { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px 72px; align-items: end; }
.big-number { font: 700 clamp(160px, 22vw, 320px)/0.76 var(--font-display); color: var(--gold-400); letter-spacing: -0.04em; }
.big-number small { display: block; margin-top: 22px; font: 600 clamp(22px, 2.2vw, 30px)/1.1 var(--font-display); letter-spacing: 0.02em; text-transform: uppercase; color: #fff; }
.about-text p + p { margin-top: 18px; }
.about-text .statement { font: 600 clamp(24px, 2.4vw, 32px)/1.3 var(--font-core); color: #fff; letter-spacing: -0.01em; }
.about-text p:not(.statement) { color: var(--steel-100); font-size: 19px; }

.timeline { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: clamp(64px, 8vw, 104px); padding-top: 44px; }
.timeline::before { content: ""; position: absolute; top: 7px; left: 0; right: 0; height: 2px; background: rgba(201, 214, 226, 0.3); }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; top: -44px; left: 0; width: 16px; height: 16px; background: var(--gold-400); }
.timeline h3 { font: 700 clamp(40px, 4vw, 56px)/1 var(--font-display); color: #fff; text-transform: uppercase; margin-bottom: 14px; }
.timeline p { font-size: 17px; color: var(--steel-100); }

/* ── Досвід ── */
.industries { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(40px, 5vw, 64px); }
.industries li { padding: 10px 18px; border: 1px solid var(--steel-100); font-size: 17px; font-weight: 600; color: var(--navy-700); background: var(--paper); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.tile { background: var(--paper); border: 1px solid var(--steel-50); padding: clamp(28px, 3vw, 40px); }
.tile .caps-title { margin-bottom: 14px; }
.tile p { color: var(--ink-700); }
.fine { margin-top: 24px; font-size: 15px; color: var(--ink-500); }

/* ── Переваги ── */
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.b-tile { background: var(--paper); padding: clamp(28px, 3vw, 40px); transition: box-shadow 220ms var(--ease); }
.b-tile:hover { box-shadow: var(--shadow-raised); }
.b-tile h3 { font: 700 clamp(24px, 2.2vw, 30px)/1.05 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 14px; }
.b-tile p { font-size: 17px; color: var(--ink-700); }
.b-tile--navy { background: var(--navy-700); grid-row: span 3; display: flex; flex-direction: column; justify-content: space-between; }
.b-tile--navy h3 { color: #fff; }
.b-tile--navy p { color: var(--steel-100); }
.b-tile--navy .b-big { font: 700 clamp(96px, 10vw, 150px)/0.8 var(--font-display); color: var(--gold-400); letter-spacing: -0.03em; margin-bottom: 28px; }
.b-tile--wide { grid-column: 2 / -1; }

/* ── Як починаємо ── */
.steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; padding-top: 48px; }
.steps::before { content: ""; position: absolute; top: 11px; left: 0; right: 0; height: 2px; background: var(--steel-100); }
.steps li { position: relative; }
.steps li::before { content: ""; position: absolute; top: -48px; left: 0; width: 24px; height: 24px; background: var(--paper); border: 2px solid var(--navy-600); }
.steps li:first-child::before { background: var(--gold-500); border-color: var(--gold-500); }
.steps .term { display: block; font: 700 13px/1.2 var(--font-core); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-700); margin-bottom: 10px; }
.steps h3 { font: 700 24px/1.05 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 10px; }
.steps p { font-size: 16px; color: var(--ink-700); }

/* ── Команда ── */
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.person { background: var(--paper); border: 1px solid var(--steel-50); padding: clamp(28px, 3.4vw, 48px); display: flex; flex-direction: column; }
.person h3 { font: 700 clamp(36px, 3.6vw, 52px)/0.98 var(--font-display); text-transform: uppercase; color: var(--navy-600); }
.person .role { margin: 14px 0 22px; font: 700 14px/1.4 var(--font-core); letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-700); }
.person > p { color: var(--ink-700); }
.edu { margin-top: auto; padding-top: 28px; }
.edu div { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; padding: 12px 0; border-top: 1px solid var(--steel-50); font-size: 15px; }
.edu dt { font-weight: 600; color: var(--navy-700); }
.edu dd { color: var(--ink-700); }

/* ── Партнери ── */
.partners { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 16px; }
.p-card { background: var(--paper); padding: clamp(28px, 3.4vw, 48px); border: 1px solid var(--steel-50); }
.p-card--navy { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.p-card h3 { font: 700 clamp(30px, 3vw, 42px)/1.02 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 16px; }
.p-card--navy h3 { color: #fff; }
.p-card > p { color: var(--ink-700); max-width: 620px; }
.p-card--navy > p { color: var(--steel-100); }
.p-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 36px; margin-top: 32px; }
.p-cols h4 { font: 700 13px/1.2 var(--font-core); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 14px; }
.p-card .squares { font-size: 16px; }
.p-card--navy .squares { margin-top: 28px; color: #fff; }
.p-card--navy .squares li::before { background: var(--gold-400); }
.reg { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }
.reg span { padding: 8px 14px; background: var(--steel-50); font-size: 15px; font-weight: 600; color: var(--navy-700); }

/* ── Контакти ── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px 72px; align-items: start; }
.contact-langs { display: block; margin-top: 14px; }
.diag-num { display: flex; align-items: flex-end; gap: 14px; margin: 36px 0 18px; }
.diag-num b { font: 700 clamp(96px, 10vw, 140px)/0.78 var(--font-display); color: var(--gold-400); }
.diag-num span { font: 600 26px/1 var(--font-display); text-transform: uppercase; color: #fff; padding-bottom: 4px; }
.contact-lines { margin-top: 44px; padding-top: 28px; border-top: 1px solid rgba(201, 214, 226, 0.2); }
.contact-lines address { font-style: normal; color: var(--steel-100); }
.contact-lines .org { display: block; color: #fff; font-weight: 700; }
.contact-lines .mail { display: inline-block; margin-top: 12px; font: 600 clamp(22px, 2vw, 28px)/1.2 var(--font-core); color: #fff; box-shadow: inset 0 -2px 0 var(--gold-400); }
.contact-lines .mail:hover { color: var(--gold-300); }

.form { background: var(--paper); color: var(--ink-900); padding: clamp(28px, 3.4vw, 48px); }
.form-title { font: 700 clamp(30px, 3vw, 40px)/1 var(--font-display); text-transform: uppercase; color: var(--navy-600); }
.form-sub { margin-top: 10px; font-size: 16px; color: var(--ink-700); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 20px; margin-top: 28px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; color: var(--navy-700); }
.req { color: var(--gold-700); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px; font: 400 17px/1.4 var(--font-core); color: var(--ink-900);
  background: var(--paper-tint); border: 0; border-bottom: 2px solid var(--steel-100); transition: border-color 150ms var(--ease), background-color 150ms var(--ease);
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-bottom-color: var(--navy-500); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; background: #fff; border-bottom-color: var(--gold-500); box-shadow: 0 0 0 2px var(--gold-500); }
.hint { font-size: 13px; color: var(--ink-500); }
.check { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-700); }
.check input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy-600); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { grid-column: 1 / -1; }
.form-actions .btn { width: 100%; }
.form-status { grid-column: 1 / -1; padding: 14px 16px; border-left: 4px solid var(--navy-600); background: var(--steel-50); font-size: 16px; }
.form-status[hidden] { display: none; }

/* ── Сторінка документа ── */
.doc-header { border-bottom: 1px solid var(--steel-50); background: var(--paper); }
.doc-header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 96px; }
.doc-header .brand img { height: 56px; width: auto; }
.doc-header .doc-back { font: 700 13px/1 var(--font-core); letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy-600); }
.doc-header .doc-back:hover { color: var(--gold-700); }
.doc-header-tools { display: flex; align-items: center; gap: 24px; }
.doc-lang { position: relative; }
.doc-lang details { position: relative; display: inline-block; }
.doc-lang summary {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer; list-style: none;
  padding: 8px 14px; background: var(--paper); border: 1px solid var(--steel-100);
  font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-900);
}
.doc-lang summary::-webkit-details-marker { display: none; }
.doc-lang summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid var(--gold-700); border-bottom: 2px solid var(--gold-700); transform: rotate(45deg) translateY(-2px); }
.doc-lang details[open] summary::after { transform: rotate(-135deg) translateY(-1px); }
.doc-lang ul { position: absolute; z-index: 5; right: 0; top: calc(100% + 4px); min-width: 100%; background: var(--paper); border: 1px solid var(--steel-100); box-shadow: var(--shadow-raised); }
.doc-lang ul a { display: block; padding: 11px 14px; font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-700); }
.doc-lang ul a:hover { background: var(--steel-50); }

.doc { max-width: 760px; }
.doc .updated { margin-top: 12px; font-size: 16px; color: var(--ink-500); }
.doc-intro { margin-top: clamp(28px, 3vw, 40px); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink-900); }
.doc section { margin-top: clamp(36px, 4vw, 56px); padding-top: clamp(24px, 2.6vw, 32px); border-top: 1px solid var(--steel-50); }
.doc h2 { font: 700 clamp(22px, 2vw, 27px)/1.15 var(--font-display); text-transform: uppercase; color: var(--navy-600); margin-bottom: 14px; }
.doc p + p, .doc p + ul, .doc ul + p { margin-top: 12px; }
.doc p { color: var(--ink-700); }
.doc .squares { color: var(--ink-700); }
.doc .callout { margin-top: 20px; padding: 18px 22px; background: var(--gold-100); color: var(--ink-900); font-size: 16px; }
.doc a { box-shadow: inset 0 -1px 0 var(--gold-400); }
@media (max-width: 720px) {
  .doc-header-row { min-height: 72px; flex-wrap: wrap; gap: 12px 16px; }
  .doc-header .brand img { height: 44px; }
}

/* ── Підвал ── */
.site-footer { background: var(--navy-900); color: var(--steel-100); font-size: 16px; border-top: 6px solid var(--gold-500); }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--gold-300); }
.footer-top { display: grid; grid-template-columns: minmax(0, 3.2fr) repeat(4, minmax(0, 2.4fr)); gap: 36px 32px; padding-top: clamp(48px, 5vw, 72px); padding-bottom: clamp(36px, 4vw, 56px); }
.footer-brand { padding-right: 10px; }
.footer-brand p { max-width: 34ch; font-size: 15px; color: var(--steel-300); }
.footer-col h2 { font: 700 13px/1 var(--font-core); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-300); margin-bottom: 18px; }
.footer-col li + li { margin-top: 10px; }
.footer-col address { font-style: normal; color: var(--steel-100); line-height: 1.5; }
.footer-col .mail { display: inline-block; margin-top: 12px; font-weight: 600; box-shadow: inset 0 -2px 0 var(--gold-400); }
.footer-langs { margin-top: 22px; }
.footer-langs details { position: relative; display: inline-block; }
.footer-langs summary {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer; list-style: none;
  padding: 8px 14px; background: var(--paper); border: 1px solid var(--paper);
  font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-900);
}
.footer-langs summary::-webkit-details-marker { display: none; }
.footer-langs summary::after {
  content: ""; width: 7px; height: 7px;
  border-right: 2px solid var(--gold-700); border-bottom: 2px solid var(--gold-700);
  transform: rotate(45deg) translateY(-2px); transition: transform 150ms var(--ease);
}
.footer-langs details[open] summary::after { transform: rotate(-135deg) translateY(-1px); }
.footer-langs summary:hover { background: var(--steel-50); border-color: var(--steel-50); }
.footer-langs ul { position: absolute; z-index: 5; left: 0; top: calc(100% + 4px); min-width: 100%; background: var(--paper); box-shadow: var(--shadow-raised); }
.footer-langs ul a { display: block; padding: 11px 14px; font: 700 13px/1 var(--font-core); letter-spacing: 0.08em; color: var(--navy-700); }
.footer-langs ul a:hover { background: var(--steel-50); color: var(--navy-900); }

.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 22px; padding-bottom: 28px; border-top: 1px solid rgba(201, 214, 226, 0.18); font-size: 15px; color: var(--steel-300); }
.footer-bottom a { color: var(--steel-100); }

/* Мобільна кнопка внизу екрана */
.mobile-cta { display: none; }

/* ── Адаптивність ── */
@media (max-width: 1180px) {
  .models { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 72px; }
  .steps::before { display: none; }
  .steps li { border-top: 2px solid var(--steel-100); padding-top: 34px; }
  .steps li::before { top: -13px; }
}
@media (max-width: 980px) {
  .hero-grid, .section-head, .about-top, .contact-grid, .partners { grid-template-columns: 1fr; }
  .hero-main { padding-right: 0; }
  .hero-visual, .hero-fade { right: 0; }
  .hero-side { margin: 0 calc(-1 * var(--pad)); padding: 40px var(--pad) 48px; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 32px; }
  .hero-side::after { display: none; }
  .services { grid-template-columns: 1fr; }
  .js .tabs { display: flex; overflow-x: auto; padding: 0; scroll-snap-type: x mandatory; }
  .tab { flex: none; width: auto; border-left: 0; border-bottom: 4px solid transparent; padding: 18px 20px; scroll-snap-align: start; white-space: nowrap; font-size: 16px; }
  .tab[aria-selected="true"] { border-bottom-color: var(--gold-400); }
  .tab-note { display: none; }
  .bento, .issues, .svc-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .b-tile--navy { grid-row: auto; grid-column: 1 / -1; }
  .b-tile--wide { grid-column: 1 / -1; }
  .timeline { grid-template-columns: 1fr; gap: 48px; padding-top: 0; padding-left: 40px; }
  .timeline::before { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; }
  .timeline li::before { top: 8px; left: -40px; }
}
@media (max-width: 720px) {
  .scroll-header-row { min-height: 40px; }
  .scroll-header .brand img { height: 26px; }
  .to-top span { display: none; }
  .hero-brand img { height: 88px; }
  body { font-size: 17px; padding-bottom: 72px; }
  .hero-actions .btn { width: 100%; }
  .items, .split, .people, .facts, .p-cols, .form-grid { grid-template-columns: 1fr; }
  .panel .squares { columns: 1; }
  .models { grid-template-columns: 1fr; }
  .model h3 { min-height: 0; }
  .steps { grid-template-columns: 1fr; row-gap: 56px; }
  .bento, .issues { grid-template-columns: 1fr; }
  .b-tile--navy, .b-tile--wide { grid-column: auto; }
  .edu div { grid-template-columns: 1fr; gap: 2px; }
  .mobile-cta {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    padding: 10px var(--pad) calc(10px + env(safe-area-inset-bottom)); background: var(--paper); box-shadow: 0 -4px 16px rgba(16, 56, 88, 0.12);
    transition: transform 220ms var(--ease);
  }
  .mobile-cta .btn { width: 100%; }
  .mobile-cta.is-hidden { transform: translateY(110%); }
}
@media print {
  .site-header, .mobile-cta, .form, .tabs { display: none; }
  .js .panel[hidden] { display: block; }
}