:root {
  --bg: #04060d;
  --bg-2: #0a1020;
  --panel: rgba(13, 21, 42, 0.72);
  --panel-solid: #0d152a;
  --line: rgba(120, 160, 255, 0.16);
  --line-strong: rgba(120, 160, 255, 0.32);
  --text: #e8eefc;
  --muted: #93a0c0;
  --volt: #4d8dff;
  --volt-2: #9cc6ff;
  --volt-glow: rgba(77, 141, 255, 0.55);
  --spark: #ffb547;
  --danger: #ff6b7a;
  --ok: #5ce0b5;
  --radius: 18px;
  --display: "Unbounded", "Segoe UI", sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--volt-2); }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* ---------- верхняя панель ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 20;
  backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(to bottom, rgba(4, 6, 13, 0.85), rgba(4, 6, 13, 0.55));
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none;
  font: 700 15px/1 var(--display); letter-spacing: 0.08em; }
.logo svg { width: 22px; height: 22px; filter: drop-shadow(0 0 6px var(--volt-glow)); }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
@media (max-width: 640px) { .nav-links { display: none; } .logo span { font-size: 13px; } }

/* ---------- первый экран ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: flex-end;
  padding: 120px 0 64px; isolation: isolate; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background: url("assets/hero.webp") center 30% / cover no-repeat;
  transform: scale(1.04); animation: drift 30s ease-in-out infinite alternate;
}
@media (max-width: 800px) { .hero-bg { background-image: url("assets/hero-800.webp"); } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 30% 70%, rgba(4, 6, 13, 0.55), transparent 70%),
    linear-gradient(to bottom, rgba(4, 6, 13, 0.35) 0%, rgba(4, 6, 13, 0.25) 40%, rgba(4, 6, 13, 0.92) 85%, var(--bg) 100%);
}
@keyframes drift { to { transform: scale(1.1) translateY(-1.5%); } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--volt-2);
  padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(10, 16, 32, 0.6); backdrop-filter: blur(6px);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--spark);
  box-shadow: 0 0 10px var(--spark); }
.hero h1 {
  /* одно слово из 14 букв: ширина ≈ 12.6em, поэтому размер считается от ширины экрана */
  margin: 22px 0 14px; font: 800 clamp(20px, calc((100vw - 40px) / 13), 84px)/1 var(--display); letter-spacing: 0.01em;
  white-space: nowrap;
  text-shadow: 0 0 18px var(--volt-glow), 0 0 60px rgba(77, 141, 255, 0.35);
  animation: flicker 7s infinite;
}
@keyframes flicker {
  0%, 92%, 96%, 100% { opacity: 1; }
  93% { opacity: 0.72; } 94% { opacity: 1; } 95% { opacity: 0.82; }
}
.hero p.lead { max-width: 640px; font-size: clamp(17px, 2.2vw, 21px); color: #cdd7ef; margin: 0 0 30px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px;
  padding: 0 22px; border-radius: 12px; border: 1px solid var(--line-strong);
  font: 700 15px/1 var(--body); color: var(--text); text-decoration: none; cursor: pointer;
  background: rgba(13, 21, 42, 0.7); backdrop-filter: blur(8px);
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--volt); box-shadow: 0 8px 30px -8px var(--volt-glow); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn.primary { background: linear-gradient(135deg, #3a7bff, #2456d6); border-color: transparent;
  box-shadow: 0 0 0 1px rgba(156, 198, 255, 0.25) inset, 0 10px 30px -10px var(--volt-glow); }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 14px; border-radius: 10px; }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 48px; max-width: 720px; }
.stat { padding: 16px 18px; border-radius: 14px; background: rgba(10, 16, 32, 0.62); border: 1px solid var(--line);
  backdrop-filter: blur(8px); }
.stat b { display: block; font: 700 clamp(24px, 4vw, 34px)/1.1 var(--display); color: var(--text); }
.stat span { font-size: 13px; color: var(--muted); }
@media (max-width: 520px) { .stats { gap: 8px; } .stat { padding: 12px; } }

/* ---------- секции ---------- */
section.block { padding: 88px 0; position: relative; }
.section-head { margin-bottom: 36px; }
.section-head .kicker { font: 700 13px/1 var(--body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--spark); }
.section-head h2 { margin: 12px 0 0; font: 700 clamp(26px, 4vw, 40px)/1.15 var(--display); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }

/* ---------- проект ---------- */
.project { display: grid; grid-template-columns: 280px 1fr; gap: 36px; padding: 32px; position: relative; overflow: hidden; }
.project + .project { margin-top: 24px; }
.project::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(77, 141, 255, 0.16), transparent 65%); pointer-events: none; }
.cover { position: relative; align-self: start; }
.cover img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 14px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.9), 0 0 0 1px var(--line-strong); }
.badge { position: absolute; top: 12px; left: 12px; padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: rgba(4, 6, 13, 0.8); border: 1px solid var(--spark); color: var(--spark); backdrop-filter: blur(4px); }
.project h3 { margin: 0; font: 700 clamp(22px, 3vw, 30px)/1.2 var(--display); }
.orig { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.orig i { font-style: normal; opacity: 0.8; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag { padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--volt-2);
  background: rgba(77, 141, 255, 0.1); border: 1px solid rgba(77, 141, 255, 0.22); }
.desc { color: #c6d0e8; }
.desc p { margin: 0 0 12px; }
.desc.clamped { max-height: 11.5em; overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent); mask-image: linear-gradient(to bottom, #000 60%, transparent); }
.more { background: none; border: 0; padding: 0; color: var(--volt-2); font: 700 14px var(--body); cursor: pointer; }

.progress { display: grid; gap: 16px; margin: 26px 0; }
.bar-label { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; margin-bottom: 7px; }
.bar-label b { font: 700 15px var(--display); }
.bar-label span { color: var(--muted); }
.bar { height: 10px; border-radius: 999px; background: rgba(120, 160, 255, 0.1); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: inherit; transition: width 1.4s cubic-bezier(.2, .8, .2, 1);
  background: linear-gradient(90deg, #2456d6, var(--volt), var(--volt-2)); box-shadow: 0 0 14px var(--volt-glow); }
.bar.amber i { background: linear-gradient(90deg, #c46a12, var(--spark), #ffe0a3); box-shadow: 0 0 14px rgba(255, 181, 71, 0.5); }
.project .actions { margin-top: 4px; }
@media (max-width: 820px) {
  .project { grid-template-columns: 1fr; padding: 20px; gap: 22px; }
  .cover { width: min(240px, 100%); justify-self: center; }
  .project h3 { text-align: center; }
  .project .orig { text-align: center; }
  .tags { justify-content: center; }
}

/* ---------- о команде ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.about-text p { margin: 0 0 16px; color: #c6d0e8; font-size: 17px; }
.steps { display: grid; gap: 12px; counter-reset: step; }
.step { padding: 18px 20px 18px 66px; position: relative; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px;
  width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px;
  font: 700 14px var(--display); color: var(--bg); background: var(--volt-2); box-shadow: 0 0 16px var(--volt-glow); }
.step h4 { margin: 0 0 4px; font: 700 16px var(--display); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- контакты ---------- */
.contacts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 640px) { .contacts { grid-template-columns: 1fr; } }
.contact { display: flex; align-items: center; gap: 16px; padding: 20px; text-decoration: none; color: var(--text);
  transition: border-color .2s, transform .15s; }
a.contact:hover { border-color: var(--volt); transform: translateY(-2px); }
.contact .ico { width: 48px; height: 48px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: rgba(77, 141, 255, 0.12); color: var(--volt-2); }
.contact .ico svg { width: 24px; height: 24px; }
.contact small { display: block; color: var(--muted); font-size: 13px; }
.contact b { font-weight: 700; overflow-wrap: break-word; }

footer { padding: 40px 0 56px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer p { margin: 0; max-width: 640px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }
.notice { padding: 20px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}