/* tm.educ — общие стили сайта. Одна таблица на index / offer / privacy. */

:root {
  --ink:        #1a2130;
  --ink-2:      #3c4658;
  --ink-3:      #6b7488;
  --paper:      #f5f6f1;
  --paper-2:    #eceee6;
  --card:       #ffffff;
  --rule:       #d9ddd2;
  --rule-soft:  #e7eae1;
  --teal:       #26695a;
  --teal-d:     #1b5044;
  --teal-soft:  #e3ede8;
  --ochre:      #b8801f;

  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --wrap: 1080px;
  --gap:  clamp(56px, 8vw, 104px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

a { color: var(--teal-d); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ochre); }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.18; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(34px, 5.2vw, 54px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 20px; line-height: 1.35; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 14px;
}

/* ---------- шапка ---------- */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 246, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.topbar__inner { display: flex; align-items: center; gap: 20px; height: 64px; }

.mark {
  font-family: var(--serif); font-size: 22px; font-weight: 600;
  color: var(--ink); text-decoration: none; letter-spacing: -0.02em; flex: none;
}
.mark span { color: var(--teal); }

.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { font-size: 14.5px; color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--teal-d); }

.btn {
  display: inline-block; font-family: var(--sans); font-size: 15px; font-weight: 500;
  padding: 11px 20px; border-radius: 3px; text-decoration: none; border: 1px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn--solid { background: var(--teal); color: #fff; }
.btn--solid:hover { background: var(--teal-d); color: #fff; }
.btn--ghost { border-color: var(--rule); color: var(--ink-2); background: transparent; }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal-d); }
.btn--sm { padding: 8px 15px; font-size: 14px; }

/* ---------- секции ---------- */

.section { padding: var(--gap) 0; border-top: 1px solid var(--rule); }
.section--plain { border-top: none; }
.section__head { max-width: 640px; margin-bottom: 40px; }
.section__head p { color: var(--ink-2); }

/* ---------- герой ---------- */

.hero { padding: clamp(48px, 7vw, 88px) 0 var(--gap); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero__lede { font-size: clamp(18px, 2vw, 20px); color: var(--ink-2); max-width: 30em; margin-top: 20px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__note { font-size: 14.5px; color: var(--ink-3); margin-top: 18px; }

/* ---------- сигнатурный элемент: журнал ---------- */

.ledger {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--rule-soft), 0 18px 40px -32px rgba(26, 33, 48, .5);
  overflow: hidden;
}
.ledger__top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--rule); background: var(--paper-2);
}
.ledger__name { font-family: var(--serif); font-size: 18px; font-weight: 600; }
.ledger__meta { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.ledger__body { padding: 20px; }

.ledger__label { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }

.cells { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.cell {
  width: 38px; height: 38px; border: 1px solid var(--rule); border-radius: 3px;
  display: grid; place-items: center; background: #fff;
}
.cell svg { width: 17px; height: 17px; }
.cell--done { background: var(--teal-soft); border-color: #bcd4ca; }
.cell--done svg { stroke: var(--teal-d); }
.cell--open { border-style: dashed; }

.ledger__rows { border-top: 1px solid var(--rule-soft); }
.lrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--rule-soft); font-size: 15px; }
.lrow__when { color: var(--ink-2); }
.lrow__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.lrow__tag--next { color: var(--ochre); }

.ledger__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-top: 1px solid var(--rule); background: var(--paper-2); }
.ledger__balance { font-size: 15px; }
.ledger__balance b { font-family: var(--serif); font-size: 19px; }
.chip {
  font-family: var(--sans); font-size: 13.5px; font-weight: 500; color: #fff;
  background: var(--teal); border-radius: 3px; padding: 7px 13px; white-space: nowrap;
}

/* ---------- шаги ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step { border-top: 2px solid var(--ink); padding-top: 18px; }
.step__n { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--teal); margin-bottom: 10px; }
.step h3 { margin-bottom: 8px; }
.step p { font-size: 15.5px; color: var(--ink-2); }

/* ---------- возможности ---------- */

.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.feat { background: var(--paper); padding: 26px 24px; }
.feat h3 { font-size: 17.5px; margin-bottom: 8px; }
.feat p { font-size: 15px; color: var(--ink-2); }

/* ---------- тарифы ---------- */

.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 16px; }
table.grid th, table.grid td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--rule); }
table.grid th { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
table.grid td:first-child { font-family: var(--serif); font-size: 18px; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tr.is-free td { background: var(--teal-soft); }

/* ---------- юридический блок ---------- */

.legal { background: var(--paper-2); border-top: 1px solid var(--rule); }
.legal__intro { padding: var(--gap) 0 0; }
.legal__nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.legal__nav a {
  display: inline-block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-2); text-decoration: none; border: 1px solid var(--rule); border-radius: 3px; padding: 7px 11px; background: #fff;
}
.legal__nav a:hover { border-color: var(--teal); color: var(--teal-d); }

.doc { padding: 48px 0; border-top: 1px solid var(--rule); }
.doc:first-of-type { border-top: none; }
.doc__grid { display: grid; grid-template-columns: 220px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.doc h2 { font-size: clamp(22px, 2.6vw, 28px); }
.doc h3 { font-size: 17px; margin: 26px 0 8px; }
.doc h3:first-child { margin-top: 0; }
.doc__body { max-width: 660px; }
.doc__body ol, .doc__body ul { margin: 0 0 1em; padding-left: 1.3em; }
.doc__body li { margin-bottom: .5em; }
.doc__body li:last-child { margin-bottom: 0; }

.callout { background: #fff; border: 1px solid var(--rule); border-left: 3px solid var(--teal); border-radius: 3px; padding: 16px 18px; margin: 20px 0; font-size: 16px; }

.pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 32px; margin: 0; }
.pairs dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 5px; }
.pairs dd { margin: 0; font-size: 16.5px; }

.doclinks { list-style: none; margin: 0; padding: 0; }
.doclinks li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.doclinks li:last-child { border-bottom: none; }
.doclinks a { font-family: var(--serif); font-size: 18px; }
.doclinks span { display: block; font-size: 15px; color: var(--ink-2); margin-top: 3px; }

/* ---------- призыв ---------- */

.cta-band { background: var(--ink); color: #fff; padding: var(--gap) 0; }
.cta-band h2 { color: #fff; max-width: 16em; }
.cta-band p { color: #b9c0cd; max-width: 34em; margin-top: 14px; }
.cta-band .btn--solid { background: #fff; color: var(--ink); margin-top: 28px; }
.cta-band .btn--solid:hover { background: var(--teal-soft); color: var(--ink); }

/* ---------- подвал ---------- */

.foot { border-top: 1px solid var(--rule); padding: 36px 0; font-size: 14.5px; color: var(--ink-3); }
.foot__inner { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--teal-d); text-decoration: underline; }
.foot__copy { margin-left: auto; }

/* ---------- страницы документов ---------- */

.page-head { padding: clamp(44px, 6vw, 72px) 0 32px; }
.page-head h1 { font-size: clamp(30px, 4.2vw, 42px); }
.page-head .meta { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: 14px; }

.prose { max-width: 720px; padding-bottom: var(--gap); }
.prose h2 { font-size: clamp(21px, 2.4vw, 26px); margin: 44px 0 12px; padding-top: 22px; border-top: 1px solid var(--rule); }
.prose h3 { margin: 26px 0 8px; }
.prose ol, .prose ul { padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 16px; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border: 1px solid var(--rule); }
.prose th { background: var(--paper-2); font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }

/* ---------- адаптив ---------- */

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .feats { grid-template-columns: 1fr; }
  .doc__grid { grid-template-columns: 1fr; gap: 16px; }
  .nav a:not(.btn) { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .pairs { grid-template-columns: 1fr; }
  .cell { width: 34px; height: 34px; }
  .foot__copy { margin-left: 0; }
}

/* ---------- анимация ---------- */

@keyframes tick-in { from { opacity: 0; transform: scale(.82); } to { opacity: 1; transform: none; } }
.cell--done svg { animation: tick-in .34s cubic-bezier(.2,.7,.3,1) both; }
.cell--done:nth-child(1) svg { animation-delay: .25s; }
.cell--done:nth-child(2) svg { animation-delay: .38s; }
.cell--done:nth-child(3) svg { animation-delay: .51s; }
.cell--done:nth-child(4) svg { animation-delay: .64s; }
.cell--done:nth-child(5) svg { animation-delay: .77s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cell--done svg { animation: none; }
  * { transition: none !important; }
}