:root {
  --ink: #0f1724;
  --ink-2: #3b4656;
  --muted: #6b7686;
  --bg: #f7f5f0;
  --bg-alt: #efece4;
  --card: #ffffff;
  --line: #e2ddd2;
  --accent: #c8792f;
  --accent-ink: #ffffff;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); font-weight: 750; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Шапка */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247, 245, 240, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { font-weight: 800; font-size: 1.35rem; text-decoration: none; letter-spacing: .02em; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: .95rem; }
.nav a:hover { color: var(--ink); }

/* Кнопки */
.btn {
  display: inline-block;
  background: var(--accent); color: var(--accent-ink);
  text-decoration: none; font-weight: 650;
  padding: 14px 28px; border-radius: 999px;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: #b46a24; transform: translateY(-1px); }
.btn-sm { padding: 9px 18px; font-size: .92rem; }
.btn-lg { padding: 16px 36px; font-size: 1.08rem; }
.link { text-decoration: none; color: var(--ink-2); font-weight: 550; }
.link:hover { color: var(--ink); }

/* Главный экран */
.hero { padding: 72px 0 80px; }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 650; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; }
.lead { font-size: 1.18rem; color: var(--ink-2); max-width: 34em; }
.hero-cta { display: flex; align-items: center; gap: 24px; margin: 28px 0 18px; flex-wrap: wrap; }
.note { color: var(--muted); font-size: .92rem; }

/* Телефон */
.phone {
  justify-self: center;
  width: 100%; max-width: 360px;
  background: var(--ink);
  border-radius: 38px; padding: 14px;
  box-shadow: 0 30px 60px -20px rgba(15, 23, 36, .45);
}
.phone-bar {
  color: #fff; font-weight: 700; text-align: center;
  padding: 8px 0 12px; display: flex; justify-content: center; align-items: center; gap: 8px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; }
.chat {
  background: #f3f1ec; border-radius: 26px; padding: 16px 12px;
  display: flex; flex-direction: column; gap: 10px;
  font-size: .88rem; line-height: 1.45;
}
.msg { padding: 10px 13px; border-radius: 16px; max-width: 88%; }
.msg.in { background: #fff; align-self: flex-start; border-bottom-left-radius: 5px; }
.msg.out { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 5px; }
.msg ul { margin: 6px 0 8px; padding-left: 18px; }
.msg li { margin: 2px 0; }
.step {
  display: block; font-size: .82rem; font-weight: 600;
  color: var(--accent); border-top: 1px solid var(--line); padding-top: 7px;
}

/* Разделы */
.section { padding: 80px 0; }
.section.alt { background: var(--bg-alt); }
.sub { color: var(--ink-2); font-size: 1.08rem; max-width: 40em; margin-bottom: 36px; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card p { color: var(--ink-2); font-size: .95rem; margin: 0; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case {
  background: var(--card); border-radius: var(--radius); padding: 28px;
  border-left: 4px solid var(--accent);
}
.case-who { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .6em; }
.case p:last-child { color: var(--ink-2); margin: 0; }

.steps { list-style: none; padding: 0; margin: 0 0 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; }
.steps span {
  flex: none; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.steps p { color: var(--ink-2); margin: 0; }

.final {
  background: var(--ink); color: #fff; text-align: center;
  border-radius: 24px; padding: 56px 24px;
}
.final p { color: #c5ccd6; margin-bottom: 28px; }

/* Подвал */
.foot { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .92rem; }
.foot-in { display: flex; gap: 24px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--ink); }

/* Текстовые страницы */
.doc { padding: 56px 0 80px; max-width: 760px; }
.doc h2 { font-size: 1.3rem; margin-top: 1.8em; }
.doc p, .doc li { color: var(--ink-2); }

/* Телефоны и планшеты */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .cases, .steps { grid-template-columns: 1fr; }
  .hero-in { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .top-in { justify-content: space-between; }
  .hero { padding: 44px 0 56px; }
  .section { padding: 56px 0; }
  .grid { grid-template-columns: 1fr; }
}

/* Путь 2035 — главный раздел */
.path { background: var(--ink); color: #fff; }
.path .sub, .path .method { color: #c5ccd6; }
.path .card { background: #18233a; border-color: #263452; }
.path .card h3 { color: #fff; }
.path .card p { color: #b9c2cf; }
.ladder {
  list-style: none; padding: 0; margin: 0 0 64px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  counter-reset: lad;
}
.ladder li {
  position: relative; padding: 22px 20px 22px;
  border-radius: var(--radius); background: #18233a;
  border-top: 4px solid var(--accent);
}
.ladder li:nth-child(2) { border-top-color: #d38f4f; }
.ladder li:nth-child(3) { border-top-color: #dda672; }
.ladder li:nth-child(4) { border-top-color: #e7bd94; }
.ladder b { display: block; font-size: 1.2rem; margin-bottom: 6px; }
.ladder b::before { counter-increment: lad; content: counter(lad) ". "; color: var(--accent); }
.ladder span { color: #b9c2cf; font-size: .95rem; }
.tools-title { font-size: 1.35rem; margin-bottom: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.method { margin: 32px 0 0; max-width: 46em; font-size: 1rem; }
@media (max-width: 960px) {
  .ladder { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ladder, .grid-3 { grid-template-columns: 1fr; }
}

/* Три опоры */
.pillars-sec { padding: 0 0 72px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; border-top: 1px solid var(--line); padding-top: 40px; }
.pillars p { color: var(--ink-2); margin: 0; }
.ladder-5 { grid-template-columns: repeat(5, 1fr); }
.ladder li:nth-child(5) { border-top-color: #f0d3b6; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.why2035 {
  margin: 48px 0 0; padding: 28px 32px; border-radius: var(--radius);
  background: #18233a; border-left: 4px solid var(--accent);
  font-size: 1.15rem; line-height: 1.6; color: #e6eaf0;
}
.why2035 b { color: var(--accent); }

/* Три роли */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.role { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.role > p { color: var(--ink-2); font-size: .95rem; }
.says { list-style: none; padding: 0; margin: auto 0 0; display: flex; flex-direction: column; gap: 8px; }
.says li { background: var(--bg); border-radius: 12px; padding: 8px 12px; font-size: .9rem; color: var(--ink); }

/* День */
.timeline { list-style: none; padding: 0; margin: 0 0 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.timeline li { border-top: 3px solid var(--ink); padding-top: 14px; }
.timeline b { display: block; font-size: 1.1rem; margin-bottom: 6px; }
.timeline span { color: var(--ink-2); font-size: .95rem; }
.team { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; background: var(--card); border-radius: 24px; padding: 36px; align-items: start; }
.team h3 { font-size: 1.35rem; }
.team p { color: var(--ink-2); }
.small { font-size: .9rem; color: var(--muted) !important; margin: 0; }
.flow { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 14px; }
.flow li { color: var(--ink-2); padding-left: 6px; }
.flow li::marker { color: var(--accent); font-weight: 700; }
.card a { color: var(--accent); }

@media (max-width: 960px) {
  .pillars, .roles { grid-template-columns: 1fr; }
  .ladder-5, .timeline, .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .team { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .ladder-5, .timeline, .grid-2 { grid-template-columns: 1fr; }
  .team { padding: 24px; }
  .why2035 { padding: 22px; font-size: 1.05rem; }
}