/* ====================================================
 * SMOLNIKOV ACADEMY — Paper Editorial design system
 * Design source: Claude Design handoff bundle (DESIGN.md v2)
 * Tokens, masthead, footer, common typography
 * ==================================================== */

:root {
  --paper:       #f5f0e6;
  --paper2:      #ede6d4;
  --paper3:      #e0d6bc;
  --ink:         #1a1612;
  --ink2:        #5a5147;
  --ink3:        #8a8175;
  --rule:        #d9cfba;
  /* Палитра курсов — точно как в paper/chrome.jsx */
  --red:         #3d6b2e;     /* WEB / Start — зелено-оливковый */
  --forest:      #1a4d3a;     /* SEO / Start — тёмно-зелёный */
  --navy:        #0f3d2e;     /* SEO / Pro — глубокий зелёный */
  --amber:       #6b8a3a;     /* SEO / AI — зелено-оливковый */
  --terra:       #7a3d2e;     /* WORK / Freelance — бронзово-красный */
  /* legacy alias — старые ссылки на --ochre считаем как WORK */
  --ochre:       #7a3d2e;
  --light-green: #c8d9b8;     /* акцент на ink-панелях */
  --warn-paper:  #f5e8db;
  --tip-paper:   #f0e9d4;

  --display: 'Newsreader','Iowan Old Style',Georgia,serif;
  --serif:   'Instrument Serif','Newsreader',Georgia,serif;
  --sans:    'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  --mono:    'IBM Plex Mono',ui-monospace,monospace;
}

/* === GLOBAL === */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper); color: var(--ink);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga","onum";
}
body { line-height: 1.5; font-size: 18px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--ink); color: var(--paper); }

/* === MASTHEAD === */
.p-topbar {
  border-bottom: 1px solid var(--rule);
  padding: 10px 48px;
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink2);
  flex-wrap: wrap; gap: 12px;
}
.p-mast {
  padding: 32px 48px 24px;
  border-bottom: 3px double var(--ink);
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.p-brand {
  font-family: var(--display); font-weight: 400;
  font-size: 56px; letter-spacing: -.02em; line-height: 1;
  color: var(--ink);
}
.p-brand .dot { font-style: italic; color: var(--red); }
.p-nav {
  display: flex; gap: 28px;
  font-family: var(--sans); font-size: 14px; color: var(--ink2);
  flex-wrap: wrap; justify-content: flex-end;
}
.p-nav a { color: var(--ink2); transition: color .12s; }
.p-nav a:hover { color: var(--ink); }
.p-nav a.active { color: var(--ink); font-weight: 600; }
.p-nav a.cta-login { color: var(--red); font-weight: 600; }

/* === CONTAINER + SECTION === */
.p-section {
  padding: 56px 48px;
  border-bottom: 1px solid var(--rule);
  max-width: 1400px; margin: 0 auto;
}
.p-section.no-border { border-bottom: none; }
.p-sec-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 28px; padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
  gap: 24px; flex-wrap: wrap;
}
.p-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--ink3);
}
.p-sec-h {
  font-family: var(--display); font-weight: 400;
  font-size: 48px; letter-spacing: -.015em; line-height: 1;
  margin: 0;
}
.p-sec-meta {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .08em;
}

/* === BUTTONS === */
.p-btn {
  display: inline-flex; align-items: center;
  padding: 14px 24px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  letter-spacing: .02em; transition: all .15s;
  border: none; cursor: pointer; text-decoration: none;
}
.p-btn-primary { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); }
.p-btn-primary:hover { background: var(--red); border-color: var(--red); }
.p-btn-ghost { background: transparent; border: 1px solid var(--ink); color: var(--ink); font-weight: 500; }
.p-btn-ghost:hover { background: var(--ink); color: var(--paper); }
.p-btn-accent { background: var(--light-green); color: var(--ink); border: 1px solid var(--light-green); }
.p-btn-accent:hover { background: #b6cba1; border-color: #b6cba1; }

/* === BREADCRUMB / KICKER === */
.p-kicker {
  font-family: var(--mono); font-size: 12px;
  color: var(--red); letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 24px;
}
.p-breadcrumb {
  padding: 14px 48px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .08em; text-transform: uppercase;
  max-width: 1400px; margin: 0 auto;
}
.p-breadcrumb a { color: var(--ink3); }
.p-breadcrumb a:hover { color: var(--ink); }
.p-breadcrumb .sep { margin: 0 10px; color: var(--rule); }

/* === FOOTER === */
.p-foot {
  padding: 24px 48px;
  border-top: 3px double var(--ink);
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .08em;
  text-transform: uppercase;
  flex-wrap: wrap; gap: 12px;
  max-width: 1400px; margin: 0 auto;
}
.p-foot a { color: var(--ink2); transition: color .15s; }
.p-foot a:hover { color: var(--ink); }
.p-foot-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* === BOXES === */
.p-box {
  padding: 20px 24px; margin: 20px 0;
  position: relative;
  background: var(--paper2); color: var(--ink);
  border-left: 4px solid var(--red);
}
.p-box.tip   { background: var(--tip-paper); }
.p-box.warn  { background: var(--warn-paper); border-left-color: #a85a3d; }
.p-box.hw    { background: var(--ink); color: var(--paper); border-left: none; }
.p-box.hw::before {
  content: "★ ДОМАШКА"; position: absolute; top: -12px; left: 20px;
  background: var(--red); color: var(--paper);
  font-family: var(--mono); font-size: 10px; padding: 4px 12px;
  letter-spacing: .15em; text-transform: uppercase; font-weight: 600;
}
.p-box .label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--red); margin-bottom: 10px; font-weight: 600;
}
.p-box.warn .label { color: #a85a3d; }
.p-box.hw .label { color: var(--light-green); }
.p-box.hw ol, .p-box.hw ul { color: var(--paper2); }

/* === ASIDE LABEL === */
.p-aside-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--ink3); margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--rule);
}

/* === QUOTE === */
.p-quote {
  margin-top: 24px; padding: 22px;
  background: var(--paper2);
  font-family: var(--serif); font-style: italic;
  font-size: 17px; line-height: 1.45;
  border-left: 3px solid var(--red);
}
.p-quote-author {
  font-family: var(--mono); font-size: 10px;
  font-style: normal; letter-spacing: .1em;
  color: var(--ink3); margin-top: 12px;
  text-transform: uppercase;
}

/* === HERO GRID === */
.p-hero {
  padding: 56px 48px 48px;
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 64px;
  border-bottom: 1px solid var(--rule);
  max-width: 1400px; margin: 0 auto;
}
.p-hero-2col { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.p-hero-h {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(64px, 9vw, 124px); line-height: .92;
  letter-spacing: -.025em; margin: 0 0 32px;
}
.p-hero-h em { font-style: italic; color: var(--accent, var(--red)); }
.p-hero-lead {
  font-family: var(--serif); font-size: 22px; line-height: 1.5;
  color: var(--ink2); max-width: 620px; margin: 0 0 32px;
}
.p-hero-lead.italic { font-family: var(--display); font-style: italic; font-size: 26px; }
.p-kicker-accent {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent, var(--red)); margin-bottom: 22px;
}

/* === STATS ROW === */
.p-stats {
  display: grid; grid-auto-flow: column; grid-auto-columns: max-content;
  gap: 36px; padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .1em; text-transform: uppercase;
}
.p-stats span b {
  display: block;
  font-family: var(--display); color: var(--ink);
  font-size: 22px; letter-spacing: 0; text-transform: none;
  font-weight: 400;
}
.p-stats.large span b { font-size: 32px; line-height: 1; }
.p-stats.bordered { padding: 22px 0; border-bottom: 1px solid var(--rule); }

/* === POSTCARD (dark typographic poster) === */
.p-postcard {
  background: var(--ink); color: var(--paper);
  padding: 36px; position: relative; overflow: hidden;
  min-height: 480px;
}
.p-postcard.square { aspect-ratio: 1 / 1.05; min-height: 0; }
.p-postcard .fig {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--light-green); margin-bottom: 12px;
}
.p-postcard .big-num {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(120px, 16vw, 200px);
  line-height: .82; letter-spacing: -.04em;
}
.p-postcard .subline {
  font-family: var(--display); font-style: italic;
  font-size: 38px; line-height: 1; margin-top: 12px;
}
.p-postcard .footnote {
  position: absolute; bottom: 28px; right: 28px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .15em; color: var(--ink3);
}

/* === SECTION HEAD + PROGRAM === */
.p-program-cols {
  list-style: none; padding: 0; margin: 0;
  column-count: 2; column-gap: 56px;
}
.p-program-cols li {
  break-inside: avoid; margin-bottom: 24px;
  padding-bottom: 18px; border-bottom: 1px dotted var(--rule);
}
.p-program-cols .head {
  display: grid; grid-template-columns: 44px 1fr auto;
  gap: 8px; align-items: baseline; margin-bottom: 8px;
}
.p-program-cols .num {
  font-family: var(--mono); font-size: 13px;
  color: var(--accent, var(--red)); letter-spacing: .06em;
}
.p-program-cols h3 {
  font-family: var(--display); font-weight: 400;
  font-size: 26px; margin: 0; line-height: 1.1;
}
.p-program-cols .meta {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .06em;
}
.p-program-cols .topics {
  list-style: none; padding: 0 0 0 44px; margin: 0;
  font-size: 15px; line-height: 1.55; color: var(--ink2);
}
.p-program-cols .topics li {
  position: relative; padding-left: 14px;
  border-bottom: none; margin-bottom: 0; column-count: 1;
}
.p-program-cols .topics li::before {
  content: "—"; position: absolute; left: 0; color: var(--ink3);
}

/* === PRICING (subscription + one-time per DESIGN.md §1) === */
.p-pricing {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--rule);
}
.p-price-card {
  padding: 36px; position: relative;
  border-right: 1px solid var(--rule);
}
.p-price-card:last-child { border-right: none; }
.p-price-card.primary {
  background: var(--ink); color: var(--paper);
  border-right-color: var(--ink);
}
.p-price-card .label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink3); margin-bottom: 16px;
}
.p-price-card.primary .label { color: var(--light-green); }
.p-price-card h3 {
  font-family: var(--display); font-weight: 400;
  font-size: 44px; line-height: 1; letter-spacing: -.02em;
  margin: 0 0 18px;
}
.p-price-card h3 em { font-style: italic; color: var(--red); }
.p-price-card.primary h3 em { color: var(--light-green); }
.p-price-card .amount {
  font-family: var(--display); font-size: 64px;
  line-height: 1; letter-spacing: -.02em;
  margin: 0 0 8px;
}
.p-price-card .unit {
  font-family: var(--display); font-style: italic;
  font-size: 26px; color: var(--ink3);
}
.p-price-card.primary .unit { color: var(--light-green); }
.p-price-card .yearly {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink3); letter-spacing: .06em; margin-bottom: 22px;
}
.p-price-card.primary .yearly { color: var(--paper2); }
.p-price-card ul.feat {
  list-style: none; padding: 0; margin: 0 0 24px;
  font-family: var(--serif); font-size: 16px; line-height: 1.55;
}
.p-price-card ul.feat li {
  display: grid; grid-template-columns: 22px 1fr;
  padding: 8px 0; border-bottom: 1px dotted var(--rule);
  gap: 8px;
}
.p-price-card.primary ul.feat li { border-bottom-color: rgba(245,240,230,.15); }
.p-price-card ul.feat li::before {
  content: "✓"; color: var(--accent, var(--red));
  font-family: var(--display); font-size: 18px; line-height: 1;
}
.p-price-card.primary ul.feat li::before { color: var(--light-green); }

/* === FAQ === */
.p-faq {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0 56px;
}
.p-faq details {
  border-bottom: 1px solid var(--rule); padding: 18px 0;
}
.p-faq summary {
  cursor: pointer; list-style: none;
  font-family: var(--display); font-size: 22px; font-weight: 400;
  display: flex; justify-content: space-between; gap: 12px;
  color: var(--ink);
}
.p-faq summary::-webkit-details-marker { display: none; }
.p-faq summary::after {
  content: "+"; color: var(--accent, var(--red));
  font-family: var(--mono); font-size: 18px;
}
.p-faq details[open] summary::after { content: "−"; }
.p-faq details > p, .p-faq details > div {
  font-size: 16px; line-height: 1.6;
  color: var(--ink2); margin: 12px 0 0;
}

/* === SEARCH INPUT === */
.p-search {
  position: relative;
}
.p-search input {
  width: 100%; padding: 16px 50px 16px 18px;
  border: 2px solid var(--ink); background: var(--paper);
  font-family: var(--serif); font-size: 18px; color: var(--ink);
  outline: none;
}
.p-search input:focus { border-color: var(--accent, var(--red)); }
.p-search .ico {
  position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-family: var(--display); font-size: 24px;
  color: var(--accent, var(--red)); font-style: italic;
  pointer-events: none;
}

/* === STAT CELLS GRID (4 cells with 1px hairlines) === */
.p-cells-4 {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.p-cells-4 > div, .p-cells-4 > a {
  background: var(--paper); padding: 22px;
  min-height: 130px;
  display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none;
}
.p-cells-4 .num {
  font-family: var(--display); line-height: 1;
  font-size: clamp(36px, 4.5vw, 60px);
  color: var(--ink); letter-spacing: -.01em;
}
.p-cells-4 .lab {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink3); line-height: 1.4;
}

/* === DARK CTA SECTION === */
.p-darkfeed {
  background: var(--ink); color: var(--paper);
  padding: 44px 48px;
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px; position: relative;
}
.p-darkfeed.cols-2 { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
.p-darkfeed .ribbon {
  position: absolute; top: -14px; left: 32px;
  background: var(--accent, var(--forest)); color: var(--paper);
  font-family: var(--mono); font-size: 11px;
  padding: 5px 14px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 600;
}
.p-darkfeed h2 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(44px, 5vw, 64px); margin: 0 0 14px;
  letter-spacing: -.02em; line-height: .95;
}
.p-darkfeed h2 em { font-style: italic; color: var(--light-green); }
.p-darkfeed .label-mono {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--paper2); margin-bottom: 12px;
}
.p-darkfeed input, .p-darkfeed textarea {
  width: 100%; padding: 16px 18px;
  border: 1px solid var(--paper2); background: transparent;
  font-family: var(--sans); font-size: 15px; color: var(--paper);
  outline: none;
}
.p-darkfeed input:focus, .p-darkfeed textarea:focus { border-color: var(--light-green); }
.p-darkfeed button.submit {
  width: 100%; padding: 16px 22px;
  background: var(--light-green); color: var(--ink);
  border: none; font-family: var(--sans); font-weight: 700;
  font-size: 16px; cursor: pointer; letter-spacing: .02em;
}
.p-darkfeed button.submit:hover { background: #b6cba1; }

/* === MARGIN COLUMN (lessons + previews) === */
.p-with-margin {
  display: grid; grid-template-columns: minmax(0, 1fr) 200px;
  gap: 36px;
}
.p-with-margin.with-toc {
  grid-template-columns: 180px minmax(0, 1fr) 220px;
}
.p-margin-note {
  border-left: 2px solid var(--rule);
  padding-left: 14px; margin-bottom: 22px;
  font-family: var(--serif); font-style: italic;
  color: var(--ink2); font-size: 13px; line-height: 1.5;
}
.p-margin-note.first { border-left-color: var(--accent, var(--red)); }
.p-margin-note .tag {
  font-family: var(--mono); font-style: normal; font-size: 10px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink3); margin-bottom: 6px;
}
.p-margin-note.first .tag { color: var(--accent, var(--red)); }
.p-margin-note .figure {
  font-family: var(--display); font-style: normal;
  font-size: 32px; color: var(--ink);
  display: block; line-height: 1; margin-bottom: 4px;
}

/* === STREAK HEAT STRIP (Account) === */
.p-streak-grid {
  display: grid; grid-template-columns: repeat(14, 1fr); gap: 3px;
}
.p-streak-grid span {
  height: 18px; background: var(--accent, var(--forest));
}

/* === MODULE SEPARATOR (lessons) === */
.p-mod-sep {
  border-top: 3px double var(--ink);
  padding-top: 24px; margin: 48px 0 32px;
  display: flex; justify-content: space-between;
  align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.p-mod-sep .label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent, var(--red)); margin-bottom: 6px;
}
.p-mod-sep h2 {
  font-family: var(--display); font-weight: 400;
  font-size: 56px; letter-spacing: -.02em;
  line-height: 1; margin: 0;
}
.p-mod-sep h2 .dot { color: var(--accent, var(--red)); }

/* === DROP CAP === */
.p-drop-cap::first-letter {
  font-family: var(--display);
  font-size: 76px; float: left; line-height: .82;
  margin: 8px 10px 0 0; color: var(--accent, var(--red));
  font-weight: 400;
}

/* === COURSE ACCENT VARIABLES (1 курс = 1 акцент, по chrome.jsx) === */
html[data-course="web"]       { --accent: var(--red);    --accent-light: #a8c79a; }
html[data-course="seo-start"] { --accent: var(--forest); --accent-light: #a8c79a; }
html[data-course="seo-pro"]   { --accent: var(--navy);   --accent-light: #a8c79a; }
html[data-course="seo-ai"]    { --accent: var(--amber);  --accent-light: #c8d9b8; }
html[data-course="work"]      { --accent: var(--terra);  --accent-light: #d9b9a8; }
:root                         { --accent: var(--forest); --accent-light: var(--light-green); }

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .p-hero, .p-hero.p-hero-2col { grid-template-columns: 1fr; gap: 36px; padding: 36px 24px; }
  .p-pricing { grid-template-columns: 1fr; }
  .p-price-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .p-faq { grid-template-columns: 1fr; }
  .p-darkfeed, .p-darkfeed.cols-2 { grid-template-columns: 1fr; padding: 32px 24px; gap: 24px; }
  .p-cells-4 { grid-template-columns: repeat(2, 1fr); }
  .p-with-margin, .p-with-margin.with-toc { grid-template-columns: 1fr; }
  .p-program-cols { column-count: 1; }
  .p-postcard { padding: 24px; min-height: 320px; }
  .p-mod-sep h2 { font-size: 38px; }
  .p-stats { gap: 18px; }
  .p-stats.large span b { font-size: 22px; }
}
@media (max-width: 760px) {
  .p-topbar { padding: 10px 24px; font-size: 10px; gap: 12px; justify-content: flex-start; }
  .p-topbar > span:nth-child(2) { display: none; }
  .p-mast { padding: 24px; gap: 16px; }
  .p-brand { font-size: 40px; }
  .p-nav { font-size: 13px; gap: 16px; }
  .p-section { padding: 40px 24px; }
  .p-breadcrumb { padding: 14px 24px; }
  .p-sec-h { font-size: 34px; }
  .p-foot { padding: 20px 24px; font-size: 10px; }
  .p-hero-h { font-size: clamp(44px, 11vw, 64px); }
  .p-cells-4 { grid-template-columns: 1fr; }
}