/* styles.css — повністю нова система стилів */

/* Базові */
:root{
  --bg: #f6f6f8;
  --ink: #0e0f13;
  --ink-2:#2f3140;
  --muted:#6a6d7a;
  --card:#ffffff;
  --alt:#f0f2f6;
  --accent:#2d7df6;
  --accent-2:#6ae3ff;
  --ring: rgba(45,125,246,.25);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(14,15,19,.08);
  --wrap: min(1120px, 100% - 32px);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body.page{
  margin:0;
  background: radial-gradient(1200px 600px at 70% -10%, var(--accent-2) 0%, transparent 50%) , var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ max-width:100%; display:block; height:auto; }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.wrap{ width:var(--wrap); margin-inline:auto; }

/* Кнопки */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.6rem; padding:.9rem 1.2rem; border-radius:999px; text-decoration:none;
  font-weight:700; letter-spacing:.2px; transition:.25s ease; border:1px solid transparent;
  box-shadow: 0 1px 0 rgba(14,15,19,.05);
}
.btn--solid{ background: var(--ink); color:#fff; }
.btn--solid:hover{ transform: translateY(-1px); box-shadow: 0 8px 20px rgba(14,15,19,.12); }
.btn--ghost{ background: transparent; border-color: #d8d9df; color: var(--ink-2); }
.btn--ghost:hover{ border-color: var(--ink); color: var(--ink); }
.btn--wide{ width:100%; }

/* Хедер */
.site-header{
  position:sticky; top:0; z-index:50; background: rgba(246,246,248,.8); backdrop-filter: blur(10px);
  border-bottom:1px solid #e7e8ee;
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; padding:12px 0; }
.brand{ display:flex; gap:.75rem; align-items:center; color:inherit; text-decoration:none; }
.brand__logo{ height:40px; width:auto; }
.brand__name{ font-weight:800; letter-spacing:.5px; }

.nav-toggle{
  display:none; background:transparent; border:0; padding:8px; cursor:pointer; border-radius:8px;
}
.nav-toggle__bar{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.25s; }

.site-nav{ display:flex; gap:20px; align-items:center; }
.site-nav__link{
  color: var(--ink-2); text-decoration:none; font-weight:600; padding:.5rem .75rem; border-radius:10px;
}
.site-nav__link:hover{ background:#e9edf5; color:var(--ink); }
.site-nav__cta{ background: var(--ink); color:#fff; }
.site-nav__cta:hover{ background:#2b2d39; }

/* Герой */
.hero{ padding:64px 0 24px; }
.hero__grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap:44px; align-items:center; }
.hero__title{
  font-size: clamp(34px, 6vw, 64px); line-height:1.05; margin:0 0 12px; letter-spacing:-.5px; font-weight:900;
}
.u-underline{ background: linear-gradient(120deg, rgba(45,125,246,.35), rgba(106,227,255,.35)); padding:0 .15em; border-radius:8px; box-decoration-break: clone; }
.hero__lead{ color:var(--muted); max-width:52ch; margin:0 0 20px; }
.hero__actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* Мозаїка */
.mosaic{
  position:relative; display:grid;
  grid-template-areas:
    "a b"
    "c d"
    "e f";
  grid-template-columns: 1fr 1fr; gap:14px;
}
.mosaic__item{ overflow:hidden; border-radius:14px; background:#ddd; box-shadow: var(--shadow); }
.mosaic__item img{ width:100%; height:220px; object-fit:cover; transform: scale(1.02); transition: transform .6s ease; }
.mosaic__item:hover img{ transform: scale(1.08); }
.mosaic__item--a{ grid-area: a; }
.mosaic__item--b{ grid-area: b; }
.mosaic__item--c{ grid-area: c; }
.mosaic__item--d{ grid-area: d; }
.mosaic__item--e{ grid-area: e; }
.mosaic__item--f{ grid-area: f; }

/* Секції */
.section{ padding:56px 0; }
.section--tight{ padding:44px 0 32px; }
.section--alt{ background: var(--alt); }
.section__head{ margin:0 0 22px; }
.section__title{ margin:0 0 6px; font-size: clamp(24px, 3.6vw, 36px); line-height:1.15; letter-spacing:-.2px; }
.section__desc{ color:var(--muted); margin:0; }

/* Карти */
.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
.card{ background: var(--card); border:1px solid #ececf2; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); display:flex; flex-direction:column; }
.card__media img{ width:100%; height:200px; object-fit:cover; }
.card__body{ padding:16px; }
.card__title{ margin:.25rem 0 .35rem; font-size:1.15rem; }
.card__text{ color:var(--muted); margin:0; }

/* Таймлайн/історії */
.timeline{ display:grid; gap:12px; margin-top:10px; }
.story{ background:var(--card); border:1px solid #ececf2; border-radius:12px; padding:10px 14px; box-shadow: var(--shadow); }
.story__head{ cursor:pointer; font-weight:700; }
.story__body{ color:var(--muted); padding:8px 2px 2px; }

/* Партнери */
.brand-grid{ display:grid; grid-template-columns: repeat(5, 1fr); gap:18px; align-items:center; }
.brand-grid__logo{ height:42px; width:auto; justify-self:center; filter: grayscale(1) contrast(.9) brightness(.9); opacity:.8; transition:.25s; }
.brand-grid__logo:hover{ filter:none; opacity:1; transform:translateY(-2px); }

/* Відзнаки */
.badges{ display:flex; gap:18px; flex-wrap:wrap; align-items:center; }
.badges__item{ height:58px; width:auto; filter: grayscale(0); }

/* Контакти */
.contact__grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap:28px; }
.bullets{ margin:12px 0 0; padding-left:1rem; color:var(--ink-2); }
.bullets li{ margin:.25rem 0; }
.contact__form{ background:var(--card); border:1px solid #ececf2; border-radius: var(--radius); padding:16px; box-shadow: var(--shadow); }
.field{ display:grid; gap:6px; margin:10px 0; }
.field__label{ font-weight:700; font-size:.95rem; }
.field__control{
  width:100%; padding:12px 14px; border:1px solid #dfe2ea; border-radius: 12px; background:#fff; color:var(--ink);
  outline: none; box-shadow: 0 0 0 0 var(--ring); transition: box-shadow .15s, border-color .15s;
}
.field__control:focus{ border-color: var(--accent); box-shadow: 0 0 0 6px var(--ring); }
.field__control--area{ resize: vertical; }

/* Футер */
.site-footer{ background:#0f1118; color:#cfd3e2; padding:28px 0; margin-top:32px; }
.site-footer__grid{ display:grid; grid-template-columns: 1fr auto auto; gap:20px; align-items:center; }
.site-footer__logo{ height:52px; }
.site-footer__links a{ color:#cfd3e2; text-decoration:none; margin:0 10px; }
.site-footer__links a:hover{ color:#fff; }
.site-footer__mascot{ height:120px; opacity:.9; }

/* Адаптивність */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr 1fr; }
  .brand-grid{ grid-template-columns: repeat(4, 1fr); }
  .contact__grid{ grid-template-columns:1fr; }
}
@media (max-width: 720px){
  .site-nav{ position: fixed; inset: 64px 12px auto 12px; background:#fff; border:1px solid #ececf2; border-radius:16px; padding:12px;
             display:grid; gap:6px; box-shadow: var(--shadow); }
  .nav-toggle{ display:block; }
  .site-nav[data-collapsed="true"]{ display:none; }
  .site-nav__link{ padding:.75rem 1rem; }
  .cards{ grid-template-columns:1fr; }
  .brand-grid{ grid-template-columns: repeat(3, 1fr); }
}