/* ==========================================================================
   Михаил Макаров — сайт
   Минимализм, белый фон, тёмно-синий акцент, редакторская типографика.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:      #1A1D24;
  --ink-soft: #454952;
  --muted:    #767B85;
  --navy:     #17263D;
  --navy-2:   #0F1928;
  --line:     #E6E4DE;
  --paper:    #FFFFFF;
  --paper-2:  #FAF9F6;

  --display: 'Source Serif 4', Georgia, serif;
  --body:    'IBM Plex Sans', 'Segoe UI', sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;

  --maxw: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: var(--navy); text-decoration: none; }
a:hover{ text-decoration: underline; }
.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

a:focus-visible, button:focus-visible{ outline: 2px solid var(--navy); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- nav ---------- */
.site-nav{
  border-bottom: 1px solid var(--line);
}
.site-nav .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}
.site-nav .brand{
  font-family: var(--display);
  font-size: 19px;
  color: var(--ink);
  text-decoration:none;
}
.site-nav .brand:hover{ text-decoration:none; color: var(--navy); }
.site-nav .links{ display:flex; gap: 30px; align-items:center; }
.site-nav .links a{
  font-family: var(--body);
  font-size: 14.5px;
  color: var(--ink-soft);
  text-decoration:none;
}
.site-nav .links a:hover{ color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.site-nav .links a.current{ color: var(--navy); font-weight: 500; }
.nav-toggle{ display:none; }
@media (max-width: 640px){
  .site-nav .links{
    display:none;
    position:absolute; left:0; right:0; top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 6px 32px 18px;
  }
  .site-nav .links.open{ display:flex; }
  .site-nav .links a{ padding: 10px 0; border-top: 1px solid var(--line); }
  .site-nav{ position:relative; }
  .nav-toggle{
    display:block;
    background:none; border:none; cursor:pointer;
    font-family: var(--mono); font-size: 13px; color: var(--ink);
  }
}

/* ---------- hero ---------- */
.hero{ padding: 64px 0 90px; }
.hero .container{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items:center;
}
@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; gap: 40px; }
  .hero{ padding: 40px 0 56px; }
}
.hero h1{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.5rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  margin: 14px 0 18px;
  color: var(--navy);
}
.hero .tagline{
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--muted);
  margin: 0 0 26px;
}
.hero p.lead{
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 34px;
}
.hero .cta-row{ display:flex; gap: 14px; flex-wrap: wrap; }
.btn{
  display:inline-block;
  font-family: var(--body);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration:none;
  padding: 13px 24px;
  border-radius: 2px;
  border: 1px solid var(--navy);
  color: var(--navy);
  transition: background .15s, color .15s;
}
.btn:hover{ background: var(--navy); color: #fff; text-decoration:none; }
.btn.solid{ background: var(--navy); color: #fff; }
.btn.solid:hover{ background: var(--navy-2); border-color: var(--navy-2); }

.hero .portrait{
  width: 100%;
  border-radius: 2px;
}
.hero .portrait img{ width:100%; height:auto; }

/* ---------- column / short intro ---------- */
.column-section{
  padding: 70px 0;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}
.column-section .container{ max-width: 760px; }
.column-section .eyebrow{ margin-bottom: 14px; }
.column-section h2{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.7rem;
  margin: 0 0 20px;
  color: var(--navy);
}
.column-section p{ color: var(--ink-soft); margin: 0 0 16px; font-size: 17px; }
.column-section p:last-child{ margin-bottom:0; }

/* ---------- section shell ---------- */
section.block{ padding: 76px 0; border-top: 1px solid var(--line); }
.block-head{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 42px;
  gap: 20px;
  flex-wrap: wrap;
}
.block-head h2{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.9rem;
  margin: 8px 0 0;
  color: var(--navy);
}
.block-head .see-all{ font-family: var(--body); font-size: 14.5px; }

/* ---------- article preview cards ---------- */
.article-list{ display:flex; flex-direction: column; }
.article-preview{
  display:block;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  text-decoration:none;
  color: inherit;
}
.article-preview:first-child{ border-top: none; }
.article-preview .eyebrow{ margin-bottom: 10px; }
.article-preview h3{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--ink);
}
.article-preview:hover h3{ color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.article-preview p{ color: var(--ink-soft); margin: 0 0 14px; max-width: 68ch; }
.article-preview .read-more{ font-family: var(--mono); font-size: 12.5px; color: var(--navy); }

/* ---------- pull quotes / "избранные мысли" ---------- */
.quotes{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
@media (max-width: 760px){ .quotes{ grid-template-columns: 1fr; } }
.quote-card{ border-top: 2px solid var(--navy); padding-top: 18px; }
.quote-card p{
  font-family: var(--display);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.45;
  color: var(--ink);
  margin: 0;
}

/* ---------- about page ---------- */
.about-hero{ padding: 56px 0 20px; }
.about-hero h1{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.4vw, 2.9rem);
  color: var(--navy);
  margin: 10px 0 0;
}
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
@media (max-width: 760px){ .about-grid{ grid-template-columns: 1fr; } }
.about-grid p{ color: var(--ink-soft); margin: 0 0 18px; font-size: 17px; }
.pull{
  font-family: var(--display);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--navy);
  margin: 0;
}

.help-list{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns: repeat(2,1fr); gap: 1px 40px; }
@media (max-width: 640px){ .help-list{ grid-template-columns: 1fr; } }
.help-list li{
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-size: 17px;
  color: var(--ink);
}

.ledger{ list-style:none; margin:0; padding:0; }
.ledger li{
  display:grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.ledger li:last-child{ border-bottom: 1px solid var(--line); }
.ledger .tag{ font-family: var(--mono); font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.ledger .desc{ font-size: 16px; color: var(--ink); }
@media (max-width: 560px){ .ledger li{ grid-template-columns: 1fr; gap:4px; } }

/* ---------- articles index page ---------- */
.articles-index .article-preview{ padding: 38px 0; }

/* ---------- contacts page ---------- */
.contact-hero{ padding: 60px 0 30px; }
.contact-hero h1{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.4vw, 2.9rem);
  color: var(--navy);
  margin: 10px 0 16px;
}
.contact-hero p.lead{ color: var(--ink-soft); font-size: 18px; max-width: 50ch; margin:0; }
.contact-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 44px;
}
@media (max-width: 760px){ .contact-cards{ grid-template-columns: 1fr; } }
.contact-card{
  background: var(--paper);
  padding: 34px;
  text-decoration:none;
  color: inherit;
}
.contact-card:hover{ background: var(--paper-2); }
.contact-card .eyebrow{ margin-bottom: 10px; }
.contact-card .value{
  font-family: var(--display);
  font-size: 1.3rem;
  color: var(--navy);
}

/* ---------- footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 34px 0;
  margin-top: 0;
}
.site-footer .container{
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer p{
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin:0;
}
.site-footer .links{ display:flex; gap: 20px; }
.site-footer a{ font-size: 13.5px; color: var(--ink-soft); }