:root {
  --bg: #121317;
  --surface: #1a1c21;
  --text: #e8e8eb;
  --muted: #9a9daa;
  --line: #2a2d34;
  --accent: #86a4ff;
  --accent-soft: #1d2540;
  --radius: 14px;
  --col: 44rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: var(--col); margin: 0 auto; padding: 0 20px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 20px; height: 56px; }
.brand { font-weight: 650; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.nav { display: flex; gap: 18px; margin-left: auto; font-size: 15px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.lang {
  font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px;
}
.lang:hover { color: var(--text); border-color: var(--muted); }
@media (max-width: 560px) { .nav { display: none; } .lang { margin-left: auto; } }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero .who { color: var(--muted); font-size: 15px; margin: 0 0 14px; }
.hero h1 {
  font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.025em;
  margin: 0 0 20px; font-weight: 720;
}
.hero h1 .accent { color: var(--accent); }
.hero .lead { font-size: 19px; color: var(--muted); margin: 0; max-width: 38rem; }

/* Sections */
section { padding: 44px 0; border-top: 1px solid var(--line); scroll-margin-top: 56px; }
.label {
  font-size: 12px; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 8px;
}
h2 { font-size: 27px; line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 18px; }
h3 { font-size: 17px; margin: 0 0 6px; }
p { margin: 0 0 14px; }

.pains { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.pains li {
  padding: 12px 16px; background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 8px;
}

.grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 8px; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }

.principles { display: grid; gap: 18px; margin-top: 8px; }
.principles div { padding-left: 16px; border-left: 2px solid var(--line); }
.principles p { color: var(--muted); margin: 0; }

.timeline { list-style: none; margin: 8px 0 18px; padding: 0 0 0 22px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -29px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--bg); border: 2px solid var(--accent);
}
.timeline li.now::before { background: var(--accent); }
.timeline time { display: block; font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.02em; }
.timeline h3 { margin: 2px 0 2px; }
.timeline p { color: var(--muted); margin: 0; font-size: 15.5px; }

.plans { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 10px; }
.plans li { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 14px 18px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; }
.plans b { font-weight: 620; }
.plans span { color: var(--muted); font-size: 15.5px; }

.projects { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 10px; }
.projects li { padding: 14px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.projects a, .projects b { font-weight: 620; text-decoration: none; }
.projects a:hover { text-decoration: underline; }
.projects span { display: block; color: var(--muted); font-size: 15.5px; }

.contact {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; margin-top: 8px;
}
.btn {
  display: inline-block; background: var(--accent); color: #0f1320; font-weight: 600;
  text-decoration: none; padding: 10px 18px; border-radius: 10px; margin-top: 6px;
}
.btn:hover { filter: brightness(1.08); }
.note { color: var(--muted); font-size: 14.5px; margin-top: 14px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 14px; }