/* ===========================================
       CUSTOM PROPERTIES
    =========================================== */
    :root {
      --navy:        #1B3560;
      --navy-dark:   #0D1E35;
      --navy-mid:    #243F72;
      --navy-light:  #2E5090;
      --amber:       #D4870E;
      --amber-hover: #B8720C;
      --amber-light: #FEF3E2;
      --bg-light:    #F4F6F9;
      --bg-white:    #FFFFFF;
      --text:        #1A1F2E;
      --text-sec:    #526070;
      --text-muted:  #8B95A3;
      --border:      #DDE3EC;
      --success:     #22C55E;
      --error:       #EF4444;
      --radius:      8px;
      --radius-lg:   12px;
      --shadow:      0 2px 12px rgba(0,0,0,0.08);
      --shadow-md:   0 4px 24px rgba(0,0,0,0.12);
      --tr:          0.2s ease;
    }

    /* ===========================================
       RESET & BASE
    =========================================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      font-size: 16px; line-height: 1.7;
      color: var(--text); background: var(--bg-white);
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul, ol { list-style: none; }
    button { font-family: inherit; }

    /* ===========================================
       LAYOUT
    =========================================== */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .section { padding: 88px 0; }
    .section--sm { padding: 64px 0; }
    .section--dark { background: var(--navy-dark); color: #fff; }
    .section--navy { background: var(--navy); color: #fff; }
    .section--light { background: var(--bg-light); }

    /* ===========================================
       TYPOGRAPHY
    =========================================== */
    .eyebrow {
      display: inline-block;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--amber); margin-bottom: 12px;
    }
    .eyebrow--dim { color: rgba(255,255,255,0.5); }

    h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
    h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
    h3 { font-size: 20px; font-weight: 600; line-height: 1.3; }

    .section-head { margin-bottom: 52px; }
    .section-head h2 { margin-bottom: 12px; }
    .section-head p { font-size: 17px; color: var(--text-sec); max-width: 540px; }
    .section-head--center { text-align: center; }
    .section-head--center p { margin: 0 auto; }
    .section-head--white h2 { color: #fff; }
    .section-head--white p { color: rgba(255,255,255,0.65); }

    /* ===========================================
       BUTTONS
    =========================================== */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 14px 28px;
      font-size: 15px; font-weight: 600; line-height: 1;
      border: 2px solid transparent; border-radius: var(--radius);
      cursor: pointer; transition: background var(--tr), color var(--tr), border-color var(--tr), transform var(--tr);
      white-space: nowrap; text-decoration: none;
    }
    .btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
    .btn:active { transform: translateY(1px); }
    .btn--primary { background: var(--amber); color: #fff; border-color: var(--amber); }
    .btn--primary:hover { background: var(--amber-hover); border-color: var(--amber-hover); }
    .btn--ghost-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
    .btn--ghost-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
    .btn--lg { padding: 17px 36px; font-size: 16px; }

    /* ===========================================
       IMAGE PLACEHOLDER
    =========================================== */
    .hero__img img,
    .case-card__img,
    .comp__img,
    .modular__img {
      width: 100%;
      height: 100%;
      object-fit: cover; 
      display: block;
    }

    .comp__img{
      object-fit: contain;
      border-radius: var(--radius-lg);
    
    }

    /* ===========================================
       NAVBAR
    =========================================== */
    .navbar {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      padding: 22px 0;
      transition: background var(--tr), box-shadow var(--tr), padding var(--tr);
    }
    .navbar.scrolled {
      background: var(--navy-dark);
      box-shadow: 0 2px 24px rgba(0,0,0,0.35);
      padding: 14px 0;
    }
    .navbar__inner {
      display: flex; align-items: center;
      justify-content: space-between; gap: 24px;
    }
    .navbar__logo { font-size: 21px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
    .navbar__logo span { color: var(--amber); }
    .navbar__nav { display: flex; align-items: center; gap: 28px; }
    .navbar__nav a {
      color: rgba(255,255,255,0.75); font-size: 14px; font-weight: 500;
      transition: color var(--tr);
    }
    .navbar__nav a:hover { color: #fff; }
    .navbar__burger {
      display: none; flex-direction: column; gap: 5px;
      background: none; border: none; cursor: pointer; padding: 4px;
    }
    .navbar__burger span {
      display: block; width: 24px; height: 2px;
      background: #fff; border-radius: 2px;
      transition: transform 0.25s, opacity 0.25s;
    }
    /* mobile nav drawer */
    .navbar__drawer {
      display: flex;
      flex-direction: column; align-items: center; justify-content: center;
      position: fixed; top: 0; left: 0; right: 0; bottom: 0;
      background: var(--navy-dark); z-index: 1001;
      gap: 32px;
      opacity: 0; visibility: hidden;
      transform: translateY(-10px);
      transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    }
    .navbar__drawer.open {
      opacity: 1; visibility: visible;
      transform: translateY(0);
    }
    .navbar__drawer a {
      color: #fff; font-size: 22px; font-weight: 700;
      transition: color var(--tr);
    }
    .navbar__drawer a:hover { color: var(--amber); }
    .navbar__drawer-close {
      position: absolute; top: 24px; right: 24px;
      background: none; border: none; color: #fff;
      font-size: 28px; cursor: pointer; line-height: 1;
    }

    /* ===========================================
       SECTION 1 — HERO
    =========================================== */
    .hero {
      background: var(--navy-dark);
      color: #fff;
      padding: 160px 0 100px;
      position: relative; overflow: hidden;
    }
    .hero::after {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse at 70% 40%, rgba(46,80,144,0.35) 0%, transparent 65%);
      pointer-events: none;
    }
    .hero__grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 64px; align-items: center;
      position: relative; z-index: 1;
    }
    .hero__title { color: #fff; margin-bottom: 22px; }
    .hero__text { color: rgba(255,255,255,0.72); font-size: 17px; margin-bottom: 32px; }
    .hero__text p + p { margin-top: 10px; }
    .hero__tags { display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }
    .hero__tag {
      display: flex; align-items: flex-start; gap: 12px;
      font-size: 15px; color: rgba(255,255,255,0.85);
    }
    .hero__tag-dot {
      flex-shrink: 0; width: 22px; height: 22px;
      background: var(--amber); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin-top: 1px;
    }
    .hero__tag-dot svg { width: 12px; height: 12px; }
    .hero__img {
      aspect-ratio: 4 / 3;
      border-radius: var(--radius-lg);
      overflow: hidden; position: relative;
      box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    }

    /* ===========================================
       SECTION 2 — ADVANTAGES
    =========================================== */
    .adv__cards {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 24px; margin-bottom: 40px;
    }
    .adv-card {
      background: #fff; border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 32px 28px;
      transition: box-shadow var(--tr), transform var(--tr);
    }
    .adv-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
    .adv-card__icon {
      width: 52px; height: 52px;
      background: var(--amber-light); border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px; color: var(--amber);
    }
    .adv-card h3 { font-size: 21px; color: var(--navy); margin-bottom: 10px; }
    .adv-card p { font-size: 15px; color: var(--text-sec); line-height: 1.65; }
    .adv__extra {
      background: var(--bg-light); border-radius: var(--radius-lg);
      padding: 28px 32px;
    }
    .adv__extra-label {
      font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--text-muted);
      margin-bottom: 16px;
    }
    .adv__extra-list {
      display: grid; grid-template-columns: repeat(2, 1fr);
      gap: 10px 40px;
    }
    .adv__extra-item {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 14px; color: var(--text-sec);
    }
    .adv__extra-item::before {
      content: '';
      flex-shrink: 0; width: 6px; height: 6px;
      background: var(--amber); border-radius: 50%; margin-top: 7px;
    }

    /* ===========================================
       SECTION 3 — COMPARISON
    =========================================== */
    .cmp__table-wrap {
      overflow-x: auto; -webkit-overflow-scrolling: touch;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      margin-bottom: 12px;
    }
    .cmp-table {
      width: 100%; border-collapse: collapse;
      font-size: 14px; min-width: 720px;
    }
    .cmp-table thead { background: var(--navy); color: #fff; }
    .cmp-table thead th {
      padding: 14px 18px; text-align: left;
      font-size: 12px; font-weight: 600;
      letter-spacing: 0.04em; text-transform: uppercase;
    }
    .cmp-table tbody tr { border-bottom: 1px solid var(--border); transition: background var(--tr); }
    .cmp-table tbody tr:last-child { border-bottom: none; }
    .cmp-table tbody tr:hover td { background: #F0F4FA; }
    .cmp-table td { padding: 13px 18px; color: var(--text-sec); }
    .cmp-table td:first-child { font-weight: 500; color: var(--text); }
    .cmp-table tr.cmp--highlight td {
      background: #EBF0FB; color: var(--navy); font-weight: 600;
    }
    .cmp-table tr.cmp--highlight td:first-child { font-weight: 700; }
    .cmp__notes {
      font-size: 13px; color: var(--text-muted); margin-bottom: 44px;
      padding: 0 4px;
    }
    .cmp__notes p + p { margin-top: 3px; }
    .cmp__vs {
      display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    }
    .vs-card {
      border-radius: var(--radius-lg); padding: 32px 28px;
    }
    .vs-card--other { background: var(--bg-light); border: 1px solid var(--border); }
    .vs-card--terma { background: var(--navy); color: #fff; }
    .vs-card__title {
      font-size: 16px; font-weight: 700; margin-bottom: 20px;
      padding-bottom: 16px; border-bottom: 2px solid;
    }
    .vs-card--other .vs-card__title { color: var(--text-sec); border-color: var(--border); }
    .vs-card--terma .vs-card__title { color: #fff; border-color: rgba(255,255,255,0.18); }
    .vs-card__list { display: flex; flex-direction: column; gap: 10px; }
    .vs-item { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; }
    .vs-card--other .vs-item { color: var(--text-sec); }
    .vs-card--other .vs-item::before { content: '—'; color: var(--text-muted); flex-shrink: 0; }
    .vs-card--terma .vs-item { color: rgba(255,255,255,0.85); }
    .vs-card--terma .vs-item::before { content: '✓'; color: var(--amber); font-weight: 700; flex-shrink: 0; }

    /* ===========================================
       SECTION 4 — WHERE APPLIED
    =========================================== */
    .applied__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .applied-card {
      background: var(--navy); color: #fff;
      border-radius: var(--radius-lg); padding: 36px 32px;
      display: flex; align-items: center; gap: 24px;
    }
    .applied-card__icon {
      flex-shrink: 0; width: 68px; height: 68px;
      background: rgba(255,255,255,0.1); border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
    }
    .applied-card h3 { font-size: 19px; margin-bottom: 8px; }
    .applied-card p { font-size: 14px; color: rgba(255,255,255,0.65); }

    /* ===========================================
       SECTION 5 — OBJECT TYPES
    =========================================== */
    .objects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .object-card {
      background: #fff; border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 30px 24px;
    }
    .object-card__icon {
      width: 48px; height: 48px; background: var(--bg-light);
      border-radius: var(--radius); margin-bottom: 16px;
      display: flex; align-items: center; justify-content: center;
      color: var(--navy);
    }
    .object-card h3 { font-size: 16px; font-weight: 600; color: var(--navy); line-height: 1.5; }

    /* ===========================================
       SECTION 6 — CLIENTS
    =========================================== */
    .clients__intro {
      max-width: 580px; margin: 0 auto 48px;
      text-align: center; color: var(--text-sec); font-size: 17px;
    }
    .clients__grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 1px; background: var(--border);
      border: 1px solid var(--border); border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .client-cell {
      background: #fff; padding: 28px 20px;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 700; color: var(--navy);
      transition: background var(--tr);
    }
    .client-cell:hover { background: var(--bg-light); }
    /* 4+3 layout — last 3 span wider */
    .client-cell:nth-child(5) { grid-column: span 1; }
    .clients__grid--7 .client-cell:nth-child(5),
    .clients__grid--7 .client-cell:nth-child(6),
    .clients__grid--7 .client-cell:nth-child(7) {
      /* last row of 3 in 4-col grid */
    }

    /* ===========================================
       SECTION 7 — CASES SLIDER
    =========================================== */
    .cases__slider-outer { position: relative; }
    .cases__slider { overflow: hidden; border-radius: var(--radius-lg); }
    .cases__track {
      display: flex;
      transition: transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      will-change: transform;
    }
    .case-card {
      flex: 0 0 100%;
      display: grid; grid-template-columns: 1fr 1fr;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden; min-height: 440px;
    }
    .case-card__img { min-height: 300px; }
    .case-card__body {
      padding: 40px 36px;
      display: flex; flex-direction: column; justify-content: start;
    }
    .case-card__num {
      font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px;
    }
    .case-card__title { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
    .case-card__desc { font-size: 15px; color: var(--text-sec); margin-bottom: 20px; line-height: 1.55; }
    .case-card__specs {
      background: var(--bg-light); border-radius: var(--radius);
      padding: 16px 18px; margin-bottom: 20px;
      display: flex; flex-direction: column; gap: 7px;
    }
    .case-spec {
      display: flex; gap: 8px; font-size: 13px; line-height: 1.45;
    }
    .case-spec__label { color: var(--text-muted); min-width: 110px; flex-shrink: 0; }
    .case-spec__val { color: var(--text); font-weight: 500; }
    .case-card__result {
      background: var(--navy); color: #fff;
      border-radius: var(--radius); padding: 14px 18px;
    }
    .case-card__result-tag {
      font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--amber);
      margin-bottom: 5px; display: block;
    }
    .case-card__result p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.5; }

    .cases__controls {
      display: flex; align-items: center;
      justify-content: center; margin-top: 20px;
    }
    .cases__dots { display: flex; gap: 8px; align-items: center; }
    .cases__dot {
      width: 8px; height: 8px; border-radius: 4px;
      background: var(--border); border: none; cursor: pointer;
      transition: background var(--tr), width var(--tr);
    }
    .cases__dot.active { background: var(--navy); width: 24px; }
    .cases__arrows { display: none; }
    .cases__arrow {
      position: absolute; top: 50%; transform: translateY(-50%);
      width: 44px; height: 44px; border-radius: var(--radius);
      border: 2px solid var(--border); background: #fff;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; color: var(--navy); z-index: 2;
      transition: background var(--tr), border-color var(--tr), color var(--tr);
    }
    .cases__arrow--prev { left: -21px; }
    .cases__arrow--next { right: -21px; }
    .cases__arrow:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
    .cases__arrow:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

    /* ===========================================
       SECTION 8 — NUMBERS
    =========================================== */
    .numbers__grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 64px; align-items: start;
    }
    .numbers__list { display: flex; flex-direction: column; gap: 22px; }
    .numbers__item { display: flex; gap: 16px; align-items: flex-start; }
    .numbers__check {
      flex-shrink: 0; width: 26px; height: 26px;
      background: var(--amber); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin-top: 1px;
    }
    .numbers__check svg { width: 14px; height: 14px; }
    .numbers__item-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 2px; }
    .numbers__item-text { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.55; }

    .numbers__cards { display: flex; flex-direction: column; gap: 16px; }
    .num-card {
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.13);
      border-radius: var(--radius-lg); padding: 24px 28px;
    }
    .num-card__val {
      font-size: 30px; font-weight: 800; color: #fff;
      line-height: 1; margin-bottom: 8px;
    }
    .num-card__val em { color: var(--amber); font-style: normal; }
    .num-card__label { font-size: 14px; color: rgba(255,255,255,0.6); }
    .numbers__note {
      grid-column: 1 / -1; margin-top: 8px;
      padding: 14px 18px;
      background: rgba(255,255,255,0.05);
      border-left: 3px solid rgba(255,255,255,0.18);
      border-radius: 0 var(--radius) var(--radius) 0;
      font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.6;
    }

    /* ===========================================
       SECTION 9 — ATP COMPOSITION
    =========================================== */
    .comp__grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: center;
    }
    .comp__img { aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; }
    .comp__components { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
    .comp__item {
      display: flex; align-items: center; gap: 14px;
      padding: 13px 16px;
      background: var(--bg-light); border-radius: var(--radius);
      font-size: 15px; font-weight: 500; color: var(--navy);
    }
    .comp__num {
      flex-shrink: 0; width: 28px; height: 28px;
      background: var(--navy); color: #fff; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 13px; font-weight: 700;
    }
    .comp__notes { display: flex; flex-direction: column; gap: 10px; }
    .comp__note {
      display: flex; gap: 10px;
      font-size: 14px; color: var(--text-sec); line-height: 1.6;
    }
    .comp__note::before {
      content: '›'; color: var(--amber);
      font-weight: 700; font-size: 18px; flex-shrink: 0; line-height: 1.4;
    }

    /* ===========================================
       SECTION 10 — MODEL LINEUP
    =========================================== */
    .lineup__sub {
      font-size: 16px; color: var(--text-sec); margin-bottom: 48px;
    }
    .lineup__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .lineup-card {
      border: 2px solid var(--border); border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color var(--tr), box-shadow var(--tr);
    }
    .lineup-card:hover { border-color: var(--navy); box-shadow: var(--shadow-md); }
    .lineup-card__head { background: var(--navy); color: #fff; padding: 24px; }
    .lineup-card__model { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
    .lineup-card__area { font-size: 14px; color: rgba(255,255,255,0.65); }
    .lineup-card__body { padding: 24px; }
    .lineup-specs { display: flex; flex-direction: column; gap: 0; }
    .lineup-spec {
      display: flex; justify-content: space-between; align-items: baseline;
      padding: 11px 0; border-bottom: 1px solid var(--border);
      font-size: 14px;
    }
    .lineup-spec:last-child { border-bottom: none; padding-bottom: 0; }
    .lineup-spec__label { color: var(--text-sec); }
    .lineup-spec__val { font-weight: 600; color: var(--navy); }

    /* ===========================================
       SECTION 11 — MODULAR SOLUTIONS
    =========================================== */
    .modular__grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: start;
    }
    .modular__intro { font-size: 15px; color: var(--text-sec); margin-bottom: 28px; line-height: 1.7; }
    .modular__formats { display: flex; flex-direction: column; gap: 16px; }
    .modular-format {
      border-left: 4px solid var(--navy);
      background: var(--bg-light); border-radius: 0 var(--radius) var(--radius) 0;
      padding: 20px 20px 20px 22px;
    }
    .modular-format h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
    .modular-format p { font-size: 14px; color: var(--text-sec); line-height: 1.65; }
    .modular-format__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
    .tag-pill {
      background: var(--navy); color: #fff;
      font-size: 11px; font-weight: 700;
      padding: 4px 10px; border-radius: 20px;
    }
    .modular__imgs { display: flex; flex-direction: column; gap: 16px; }
    .modular__img { aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden; }

    /* ===========================================
       SECTION 12 — CONTACTS
    =========================================== */
    .contacts {
      background: var(--navy-dark); color: #fff;
      padding: 80px 0 0;
    }
    .contacts__grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 60px; padding-bottom: 60px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .contacts__head h2 { color: #fff; margin-bottom: 14px; }
    .contacts__head p { font-size: 17px; color: rgba(255,255,255,0.6); }
    .contacts__items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
    .contacts__item { display: flex; align-items: flex-start; gap: 14px; }
    .contacts__item-ico {
      flex-shrink: 0; width: 42px; height: 42px;
      background: rgba(255,255,255,0.08); border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
      color: var(--amber);
    }
    .contacts__item-label {
      font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
      text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 4px;
    }
    .contacts__item-val {
      font-size: 17px; font-weight: 600; color: #fff;
    }
    .contacts__item-val a {
      color: #fff; transition: color var(--tr);
    }
    .contacts__item-val a:hover { color: var(--amber); }
    .contacts__footer-bar {
      padding: 22px 0;
      display: flex; align-items: center; justify-content: space-between;
      font-size: 13px; color: rgba(255,255,255,0.3);
    }
    .contacts__footer-logo { font-size: 18px; font-weight: 800; color: rgba(255,255,255,0.55); }
    .contacts__footer-logo span { color: var(--amber); }

    /* ===========================================
       MODAL
    =========================================== */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 9000;
      background: rgba(0,0,0,0.6);
      display: flex; align-items: center; justify-content: center;
      padding: 20px;
      opacity: 0; visibility: hidden;
      transition: opacity 0.25s, visibility 0.25s;
      backdrop-filter: blur(3px);
    }
    .modal-overlay.active { opacity: 1; visibility: visible; }
    .modal {
      background: #fff; border-radius: var(--radius-lg);
      width: 100%; max-width: 460px; padding: 40px;
      position: relative;
      transform: translateY(16px) scale(0.98);
      transition: transform 0.25s;
    }
    .modal-overlay.active .modal { transform: translateY(0) scale(1); }
    .modal__close {
      position: absolute; top: 16px; right: 16px;
      width: 36px; height: 36px;
      background: var(--bg-light); border: none; border-radius: var(--radius);
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      color: var(--text-sec); transition: background var(--tr);
    }
    .modal__close:hover { background: var(--border); }
    .modal__title { font-size: 24px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
    .modal__sub { font-size: 15px; color: var(--text-sec); margin-bottom: 28px; }
    .modal__form { display: flex; flex-direction: column; gap: 16px; }
    .form-field { display: flex; flex-direction: column; gap: 5px; }
    .form-field label { font-size: 14px; font-weight: 500; color: var(--text); }
    .form-field input {
      width: 100%; padding: 13px 16px;
      font-family: inherit; font-size: 15px; color: var(--text);
      background: var(--bg-light); border: 2px solid transparent;
      border-radius: var(--radius); outline: none;
      transition: border-color var(--tr), background var(--tr);
    }
    .form-field input:focus { background: #fff; border-color: var(--navy); }
    .form-field input.is-error { border-color: var(--error); }
    .form-field .field-err { font-size: 13px; color: var(--error); display: none; }
    .form-field.has-error .field-err { display: block; }
    .modal__btn { width: 100%; padding: 15px; font-size: 16px; margin-top: 4px; }
    .modal__privacy {
      font-size: 12px; color: var(--text-muted);
      text-align: center; margin-top: 12px; line-height: 1.55;
    }
    /* success state */
    .modal__success {
      display: none; text-align: center; padding: 16px 0;
    }
    .modal__success.show { display: block; }
    .modal__success-ico {
      width: 64px; height: 64px; background: #DCFCE7;
      border-radius: 50%; margin: 0 auto 20px;
      display: flex; align-items: center; justify-content: center;
      color: var(--success);
    }
    .modal__success h3 { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
    .modal__success p { color: var(--text-sec); font-size: 15px; }

    /* ===========================================
       FADE-IN ANIMATION
    =========================================== */
    .fade-up {
      opacity: 0; transform: translateY(24px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }
    .fade-up:nth-child(2) { transition-delay: 0.1s; }
    .fade-up:nth-child(3) { transition-delay: 0.2s; }
    .fade-up:nth-child(4) { transition-delay: 0.08s; }

    /* ===========================================
       RESPONSIVE — TABLET (≤ 1024px)
    =========================================== */
    @media (max-width: 1024px) {
      .section { padding: 72px 0; }
      .hero { padding: 140px 0 80px; }
      .hero__grid { gap: 40px; }
      .adv__cards { grid-template-columns: repeat(2, 1fr); }
      .adv__extra-list { grid-template-columns: 1fr; }
      .clients__grid { grid-template-columns: repeat(3, 1fr); }
      .numbers__grid { gap: 44px; }
      .lineup__grid { gap: 14px; }
      .modular__grid { gap: 40px; }
    }

    /* ===========================================
       RESPONSIVE — MOBILE (≤ 768px)
    =========================================== */
    @media (max-width: 768px) {
      .container { padding: 0 16px; }
      .section { padding: 56px 0; }
      .section--sm { padding: 44px 0; }
      .section-head { margin-bottom: 36px; }

      /* navbar */
      .navbar__nav, .navbar__cta-btn { display: none; }
      .navbar__burger { display: flex; }

      /* hero */
      .hero { padding: 104px 0 60px; }
      .hero__grid { grid-template-columns: 1fr; gap: 32px; }
      .hero__img { order: -1; }

      /* advantages */
      .adv__cards { grid-template-columns: 1fr; }
      .adv__extra-list { grid-template-columns: 1fr; }
      .adv__extra { padding: 20px; }

      /* comparison */
      .cmp__vs { grid-template-columns: 1fr; }

      /* applied */
      .applied__grid { grid-template-columns: 1fr; }
      .applied-card { padding: 28px 22px; }

      /* objects */
      .objects__grid { grid-template-columns: 1fr; }

      /* clients */
      .clients__grid { grid-template-columns: repeat(2, 1fr); }

      /* cases */
      .case-card { grid-template-columns: 1fr; }
      .case-card__img { min-height: 220px; max-height: 220px; }
      .case-card__body { padding: 24px 20px; }
      .cases__arrow {
        background: transparent; border: none;
        color: var(--navy); width: 40px; height: 56px;
        filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
      }
      .cases__arrow svg { width: 40px; height: 40px; }
      .cases__arrow:hover { background: transparent; color: var(--amber); border: none; }
      .cases__arrow--prev { left: -21px; }
      .cases__arrow--next { right: -21px; }

      /* numbers */
      .numbers__grid { grid-template-columns: 1fr; gap: 36px; }
      .num-card__val { font-size: 26px; }

      /* composition */
      .comp__grid { grid-template-columns: 1fr; gap: 32px; }

      /* lineup */
      .lineup__grid { grid-template-columns: 1fr; }

      /* modular */
      .modular__grid { grid-template-columns: 1fr; gap: 32px; }

      /* contacts */
      .contacts__grid { grid-template-columns: 1fr; gap: 36px; }
      .contacts__footer-bar { flex-direction: column; gap: 10px; text-align: center; }

      /* modal */
      .modal { padding: 28px 20px; }
      .modal__title { font-size: 21px; }
    }