/* Tide Atlas — нова стилізація (повністю інші токени/класи/верстка) */
:root{
  color-scheme: light;
  --bg:#0e0f14;
  --bg-alt:#121521;
  --paper:#ffffff;
  --ink:#0f172a;
  --ink-on-dark:#cfd8e3;
  --muted:#6b7280;
  --prime:#7c3aed;      /* фіолет як контраст до попереднього синього */
  --prime-2:#22d3ee;    /* бірюза для градієнтів */
  --ring:rgba(124,58,237,.25);
  --soft:rgba(34,211,238,.15);
  --radius-lg:28px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 18px 60px rgba(2,6,23,.15);
  --shadow-2:0 10px 30px rgba(2,6,23,.18);
  --t: .28s cubic-bezier(.33,1,.68,1);
  font-size:16px;
}

*,:before,:after{box-sizing:border-box}
html,body{margin:0;padding:0}
body.page{
  font-family:'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height:1.6;
  color:var(--ink);
  background:
    radial-gradient(60vw 60vw at 10% 0%, rgba(124,58,237,.08), transparent 60%),
    radial-gradient(60vw 60vw at 90% 0%, rgba(34,211,238,.06), transparent 60%),
    #f6f7fb;
}

/* Утиліти */
.sr{position:absolute;inset:0;inline-size:1px;block-size:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0)}
.shell{width:min(1120px,100% - 48px);margin-inline:auto}
.stack{display:flex;flex-direction:column}
.cluster{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.inline{margin-top:8px}
.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}

/* Навігація */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(246,247,251,.8);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(2,6,23,.08);
}
.nav .shell{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em}
.brand-dot{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;color:#fff;
  background:conic-gradient(from 180deg at 50% 50%, var(--prime), var(--prime-2));
}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;border-radius:12px;border:1px solid var(--ring);
  background:#fff;cursor:pointer;transition:var(--t)
}
.nav-lines, .nav-lines:before, .nav-lines:after{
  content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--ink);border-radius:999px;top:50%;transform:translateY(-50%)
}
.nav-lines:before{top:-8px}
.nav-lines:after{top:8px}
.menu{display:flex;gap:28px;font-weight:700}
.menu__link{position:relative;padding:8px 0}
.menu__link:after{
  content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:linear-gradient(90deg,var(--prime),var(--prime-2));
  transform:scaleX(0);transform-origin:left;transition:var(--t)
}
.menu__link:hover:after,.menu__link:focus-visible:after{transform:scaleX(1)}

@media (max-width: 840px){
  .nav-toggle{display:inline-block}
  .menu{
    position:absolute;inset:64px 24px auto;flex-direction:column;gap:16px;padding:22px;border-radius:16px;background:#fff;
    box-shadow:var(--shadow-2);opacity:0;pointer-events:none;transform:translateY(-10px);transition:var(--t)
  }
  .menu.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}
}

/* Герой */
.section{padding:80px 0}
.section.alt{background:#fff}
.hero .shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
@media (max-width: 990px){.hero .shell{grid-template-columns:1fr}}
.eyebrow{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--prime)}
.h1{font-size:clamp(34px,4.5vw,50px);line-height:1.1;margin:.25em 0}
.lead{font-size:18px;color:#475569}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:6px}
.metric{padding:16px;border-radius:14px;background:#fff;box-shadow:var(--shadow-1);text-align:center}
.metric dt{font-size:28px;font-weight:800}
.metric dd{margin:0;color:#64748b;font-size:14px}
.card{border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-1)}
.card img{display:block;width:100%;height:auto}
.note{padding:14px 18px;font-size:14px;color:#64748b;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.98))}

/* Партнери */
.band{display:flex;align-items:center;gap:26px;padding:18px 22px;background:rgba(124,58,237,.06);border:1px dashed rgba(124,58,237,.35)}
.band__title{letter-spacing:.08em;text-transform:uppercase;color:#4c1d95}
.logos{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.logos img{height:40px;filter:grayscale(1);opacity:.75;transition:var(--t)}
.logos img:hover{filter:grayscale(0);opacity:1}

/* Карточки */
.section__head{max-width:760px;margin:0 auto 28px;text-align:center}
.h2{font-size:clamp(28px,3.6vw,40px);margin:.2em 0}
.muted{color:#64748b}
.grid{display:grid;gap:24px}
.grid--cards{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width: 900px){.grid--cards{grid-template-columns:1fr}}
.card--spot .card__body{padding:18px}
.h3{font-size:22px;margin:0 0 8px}
.bullets{margin:0;padding-left:18px;color:#475569}
.bullets li{margin:6px 0}

/* Треки */
.tracks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width: 900px){.tracks{grid-template-columns:1fr}}
.track{padding:24px;border-radius:18px;background:linear-gradient(135deg,rgba(34,211,238,.12),rgba(124,58,237,.08));box-shadow:var(--shadow-1);border:1px solid rgba(34,211,238,.25)}

/* Команда */
.grid--people{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width: 990px){.grid--people{grid-template-columns:repeat(2,minmax(0,1fr))}}
.person img{border-bottom:1px solid rgba(2,6,23,.06)}
.person__body{padding:14px 16px}

/* Форма */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:24px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#64748b}
.field input,.field textarea{
  appearance:none;border:1px solid rgba(2,6,23,.15);border-radius:12px;padding:12px 14px;font:inherit;transition:var(--t)
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--prime);box-shadow:0 0 0 4px var(--soft)}
.field--full{grid-column:1 / -1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:var(--t)
}
.btn--solid{color:#fff;background:linear-gradient(135deg,var(--prime),var(--prime-2));box-shadow:var(--shadow-1)}
.btn--solid:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--ghost{background:#fff;border-color:rgba(124,58,237,.35);color:#4c1d95}
.btn--ghost:hover{border-color:var(--prime)}
.small{padding:10px 16px;font-weight:700}

/* Футер */
.foot{padding:54px 0;background:var(--bg);color:var(--ink-on-dark)}
.foot__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.link{color:var(--ink-on-dark);text-decoration:none;font-weight:600}
.link:hover{text-decoration:underline}
.tiny{font-size:13px}

/* Анімації появи */
[data-animate]{opacity:0;transform:translateY(18px);transition:opacity .6s var(--t), transform .6s var(--t)}
[data-animate].is-in{opacity:1;transform:translateY(0)}

/* Стан скролу */
.nav[data-scrolled="true"]{box-shadow:0 10px 30px rgba(2,6,23,.08);background:rgba(246,247,251,.95)}