/* AI·Бухгалтер — дизайн-система: «бумага и бирюза». Общая для сайта, форм входа, кабинета и админки. */
@font-face { font-family: 'Onest'; font-weight: 100 900; font-display: swap; src: url(/static/fonts/Onest-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Onest'; font-weight: 100 900; font-display: swap; src: url(/static/fonts/Onest-latinext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Onest'; font-weight: 100 900; font-display: swap; src: url(/static/fonts/Onest-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400 700; font-display: swap; src: url(/static/fonts/JetBrainsMono-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400 700; font-display: swap; src: url(/static/fonts/JetBrainsMono-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215; }

:root {
  --brand: #0b7a6b; --brand-hover: #08665a; --brand-soft: #e2f3ef; --mint: #3ddc97; --mark: #ffe27a;
  --profit: #12a150; --profit-soft: #e4f6ec; --warn: #c97a05; --warn-soft: #fff3dc; --loss: #d92d20; --loss-soft: #fdeceb;
  --ink: #0c1b1a; --text: #22342f; --muted: #5b6f6a; --bg: #ffffff; --bg-soft: #f3f7f6; --paper: #fbfaf4; --line: #dde7e3; --line-strong: #c3d3ce;
  --night: #0b1514; --night-2: #12211f; --night-line: #223532; --night-ink: #eef5f2; --night-muted: #8fa6a0;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px;
  --radius: 14px; --radius-sm: 8px; --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(12, 27, 26, .05), 0 6px 20px rgba(12, 27, 26, .05); --shadow-pop: 0 12px 40px rgba(12, 27, 26, .16);
  --ease: cubic-bezier(.22, 1, .36, 1); --container: 1180px;
  --font: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif; --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand: #35c2a8; --brand-hover: #5fd6bf; --brand-soft: #123a35; --profit-soft: #0f2e22; --warn-soft: #36260a; --loss-soft: #3a1512; --mark: #6b5a14;
    --ink: #eef5f2; --text: #d5e3de; --muted: #98aea8; --bg: #0d1716; --bg-soft: #132120; --paper: #101c1b; --line: #223532; --line-strong: #2f4743;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3); --shadow-pop: 0 12px 40px rgba(0, 0, 0, .5);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body { margin: 0; font: 16px/1.62 var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--brand); text-underline-offset: 3px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.14; margin: 0 0 var(--s3); font-weight: 750; letter-spacing: -.015em; }
h2 { font-size: clamp(26px, 3.6vw, 40px); } h3 { font-size: 19px; letter-spacing: -.005em; }
p { margin: 0 0 var(--s3); }
.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--s4); }
.muted { color: var(--muted); } .small { font-size: 14px; } .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: var(--s4); top: var(--s4); background: var(--bg); padding: var(--s2) var(--s3); z-index: 99; }
.ico { width: 1.25em; height: 1.25em; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -.2em; }
mark.hl { background: linear-gradient(transparent 58%, var(--mark) 58%, var(--mark) 92%, transparent 92%); color: inherit; padding: 0 .08em; }

/* кнопки и поля */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s2); min-height: 46px; padding: 0 var(--s5); border-radius: 12px; border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  font: 600 15px var(--font); text-decoration: none; cursor: pointer; transition: background .18s var(--ease), border-color .18s, transform .18s var(--ease), box-shadow .18s; }
.btn:hover { background: var(--bg-soft); border-color: var(--brand); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(11, 122, 107, .28); } .btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); box-shadow: 0 8px 24px rgba(11, 122, 107, .36); }
.btn-ink { background: var(--ink); border-color: var(--ink); color: var(--bg); } .btn-ink:hover { background: var(--ink); opacity: .88; }
.btn-ghost { background: transparent; } .btn-danger { background: var(--loss); border-color: var(--loss); color: #fff; } .btn-danger:hover { background: #b9251a; border-color: #b9251a; }
.btn-sm { min-height: 36px; padding: 0 var(--s3); font-size: 14px; border-radius: 10px; } .btn:disabled { opacity: .55; cursor: default; }
input, select, textarea { font: 16px var(--font); color: var(--text); background: var(--bg); border: 1px solid var(--line-strong); border-radius: 10px; padding: 10px 12px; width: 100%; min-height: 46px; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
textarea { min-height: 110px; resize: vertical; }
label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; color: var(--ink); }
.field { margin-bottom: var(--s4); } .check { display: flex; gap: var(--s2); align-items: flex-start; font-weight: 400; font-size: 14px; }
.check input { width: 20px; min-height: 20px; margin-top: 2px; flex: none; }
.alert { padding: var(--s3) var(--s4); border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); margin-bottom: var(--s4); font-size: 15px; }
.alert-ok { background: var(--profit-soft); border-color: var(--profit); } .alert-warn { background: var(--warn-soft); border-color: var(--warn); } .alert-error { background: var(--loss-soft); border-color: var(--loss); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* шапка сайта */
.site-head { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-head.scrolled { border-color: var(--line); box-shadow: 0 4px 24px rgba(12, 27, 26, .05); }
.site-head .wrap { display: flex; align-items: center; gap: var(--s5); min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 750 19px var(--font); letter-spacing: -.02em; color: var(--ink); text-decoration: none; white-space: nowrap; }
.logo svg { width: 30px; height: 30px; flex: none; } .logo b { color: var(--brand); font-weight: 750; }
.site-nav { display: flex; gap: var(--s1); margin-left: auto; align-items: center; }
.site-nav a:not(.btn) { color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: 10px; transition: background .15s, color .15s; } .site-nav a:not(.btn):hover { background: var(--bg-soft); color: var(--ink); }
.site-nav .btn { min-height: 40px; padding: 0 var(--s4); margin-left: var(--s2); }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--bg); color: var(--ink); cursor: pointer; place-items: center; }
@media (max-width: 960px) {
  .nav-toggle { display: grid; } .site-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-pop); padding: var(--s3) var(--s4) var(--s4); gap: 2px; }
  .site-nav.open { display: flex; } .site-nav a:not(.btn) { padding: 12px; } .site-nav .btn { margin: var(--s2) 0 0; min-height: 46px; }
}

/* подвал */
footer.site-foot { background: var(--night); color: var(--night-muted); padding: var(--s7) 0 var(--s6); font-size: 14px; margin-top: 0; }
footer.site-foot a { color: var(--night-muted); text-decoration: none; } footer.site-foot a:hover { color: var(--night-ink); text-decoration: underline; }
footer.site-foot .logo { color: var(--night-ink); } footer.site-foot .logo b { color: var(--mint); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--s6); } @media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h4 { color: var(--night-ink); font: 650 14px var(--font); margin-bottom: var(--s3); letter-spacing: 0; } .foot-grid ul { list-style: none; margin: 0; padding: 0; } .foot-grid li { margin-bottom: 8px; }
.foot-bottom { border-top: 1px solid var(--night-line); margin-top: var(--s6); padding-top: var(--s4); display: flex; justify-content: space-between; gap: var(--s4); flex-wrap: wrap; font-size: 13px; }

/* hero */
.hero { position: relative; overflow: hidden; background: var(--paper); border-bottom: 1px solid var(--line); padding: clamp(36px, 6vw, 80px) 0 clamp(40px, 6vw, 72px);
  background-image: repeating-linear-gradient(transparent 0, transparent 35px, color-mix(in srgb, var(--line) 70%, transparent) 35px, color-mix(in srgb, var(--line) 70%, transparent) 36px); }
.hero::after { content: ''; position: absolute; right: -180px; top: -160px; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--mint) 38%, transparent), transparent); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 5vw, 64px); align-items: center; } @media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 13px var(--font); color: var(--brand); background: var(--brand-soft); border-radius: var(--radius-pill); padding: 6px 14px 6px 10px; margin-bottom: var(--s4); }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--profit); box-shadow: 0 0 0 0 rgba(18, 161, 80, .5); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(18, 161, 80, 0); } 100% { box-shadow: 0 0 0 0 rgba(18, 161, 80, 0); } }
.hero h1 { font-size: clamp(34px, 5.2vw, 62px); line-height: 1.04; letter-spacing: -.03em; margin-bottom: var(--s4); }
.hero .sub { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 580px; } .hero .sub b { color: var(--ink); font-weight: 650; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s3); margin: var(--s5) 0 var(--s4); }
.ticks { display: flex; flex-wrap: wrap; gap: 6px var(--s5); list-style: none; padding: 0; margin: 0; font-size: 14px; color: var(--muted); } .ticks li { display: inline-flex; align-items: center; gap: 6px; } .ticks .ico { color: var(--profit); width: 1.1em; height: 1.1em; }

/* калькулятор в первом экране — «бухгалтерская ведомость» */
.ledger { background: var(--bg); border: 1px solid var(--line-strong); border-radius: 18px; box-shadow: var(--shadow-pop); overflow: hidden; }
.ledger-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--night); color: var(--night-ink); font: 600 14px var(--font); }
.ledger-head span { color: var(--night-muted); font: 12px var(--mono); }
.ledger-body { padding: 20px; }
.ledger-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line-strong); font-size: 15px; } .ledger-row span { color: var(--muted); } .ledger-row b { font: 600 15px var(--mono); color: var(--ink); white-space: nowrap; }
.ledger-total { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 0 4px; } .ledger-total span { font-weight: 650; color: var(--ink); } .ledger-total b { font: 700 clamp(26px, 4vw, 34px) var(--mono); color: var(--brand); }
.range { margin: 6px 0 14px; } .range input[type=range] { padding: 0; min-height: 28px; border: 0; accent-color: var(--brand); background: transparent; }
.range-top { display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; color: var(--muted); } .range-top b { font: 700 20px var(--mono); color: var(--ink); }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: var(--bg-soft); } .seg button { border: 0; background: transparent; padding: 7px 12px; font: 600 14px var(--font); cursor: pointer; color: var(--muted); min-height: 34px; } .seg button[aria-pressed=true] { background: var(--brand); color: #fff; }
.ledger-foot { padding: 12px 20px 16px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); background: var(--bg-soft); }

/* секции */
.stats { background: var(--bg); border-bottom: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); } @media (max-width: 780px) { .stats .wrap { grid-template-columns: 1fr 1fr; } }
.stat { padding: var(--s5) var(--s4); border-left: 1px solid var(--line); } .stat:first-child { border-left: 0; } @media (max-width: 780px) { .stat:nth-child(3) { border-left: 0; } }
.stat b { display: block; font: 700 clamp(26px, 4vw, 40px) var(--mono); color: var(--ink); letter-spacing: -.02em; } .stat span { font-size: 14px; color: var(--muted); }
section.block { padding: clamp(44px, 7vw, 92px) 0; } section.block.alt { background: var(--bg-soft); }
.kicker { font: 650 13px var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--brand); margin-bottom: var(--s2); display: block; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 720px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4); margin-top: var(--s6); counter-reset: s; } @media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5); background: var(--bg); counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: var(--bg); font: 700 15px var(--mono); margin-bottom: var(--s3); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); margin-top: var(--s6); } @media (max-width: 960px) { .cards { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5); background: var(--bg); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--line-strong); }
.card .ci { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); margin-bottom: var(--s3); } .card .ci .ico { width: 22px; height: 22px; }
.card h3 { margin-bottom: var(--s2); } .card p { color: var(--muted); font-size: 15px; margin: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s6); } @media (max-width: 780px) { .two { grid-template-columns: 1fr; } }
.checks { list-style: none; padding: 0; margin: 0; } .checks li { display: flex; gap: 10px; margin-bottom: 12px; } .checks .ico { margin-top: 3px; } .checks.yes .ico { color: var(--profit); } .checks.no .ico { color: var(--loss); }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); padding: 0 var(--s5); margin-bottom: var(--s2); transition: border-color .2s, box-shadow .2s; } .faq details[open] { border-color: var(--line-strong); box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 650; padding: var(--s4) 0; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: var(--s3); } .faq summary::-webkit-details-marker { display: none; } .faq summary::after { content: '+'; font: 400 24px/1 var(--mono); color: var(--brand); } .faq details[open] summary::after { content: '−'; } .faq details p { color: var(--muted); }
.cta-band { background: var(--night); color: var(--night-ink); border-radius: 22px; padding: clamp(28px, 5vw, 56px); display: flex; gap: var(--s5); align-items: center; justify-content: space-between; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-band::after { content: ''; position: absolute; right: -80px; bottom: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(closest-side, rgba(61, 220, 151, .35), transparent); }
.cta-band h2 { color: var(--night-ink); margin: 0; max-width: 640px; font-size: clamp(24px, 3.2vw, 36px); position: relative; z-index: 1; } .cta-band .btn { position: relative; z-index: 1; background: var(--mint); color: var(--night); border-color: var(--mint); box-shadow: none; } .cta-band .btn:hover { background: #6ef0b6; }

/* демо «что делать в этом месяце» */
.demo { background: var(--night); color: var(--night-ink); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-pop); }
.demo-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s3); flex-wrap: wrap; padding: 16px 22px; border-bottom: 1px solid var(--night-line); } .demo-head b { font-size: 16px; } .demo-head span { font: 12px var(--mono); color: var(--night-muted); }
.demo-item { display: grid; grid-template-columns: 1fr auto; gap: var(--s4); align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--night-line); transition: background .3s; } @media (max-width: 640px) { .demo-item { grid-template-columns: 1fr; } }
.demo-item h4 { color: var(--night-ink); font: 650 16px var(--font); margin: 0 0 4px; letter-spacing: 0; } .demo-item p { margin: 0; color: var(--night-muted); font-size: 14px; } .demo-item .amt { font: 700 15px var(--mono); color: var(--mint); }
.demo-item.done { background: rgba(61, 220, 151, .07); } .demo-item.done h4 { text-decoration: line-through; text-decoration-color: var(--night-muted); color: var(--night-muted); }
.demo-actions { display: flex; gap: 8px; flex-wrap: wrap; } .demo .btn { background: transparent; color: var(--night-ink); border-color: var(--night-line); min-height: 38px; } .demo .btn:hover { border-color: var(--mint); background: transparent; } .demo .btn.mint { background: var(--mint); color: var(--night); border-color: var(--mint); font-weight: 700; }
.demo-foot { display: flex; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; padding: 14px 22px; font-size: 13px; color: var(--night-muted); } .demo-foot b { font-family: var(--mono); color: var(--night-ink); }

/* сравнение */
.cmp { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; border-collapse: separate; border-spacing: 0; background: var(--bg); }
.cmp th, .cmp td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 15px; } .cmp tr:last-child td { border-bottom: 0; }
.cmp thead th { background: var(--bg-soft); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); } .cmp .us { background: var(--brand-soft); font-weight: 650; color: var(--ink); } .cmp thead th.us { color: var(--brand); }
.cmp td:first-child { color: var(--muted); }

/* скриншот кабинета в рамке браузера */
.shot { border: 1px solid var(--line-strong); border-radius: 16px; overflow: hidden; background: var(--bg); box-shadow: var(--shadow-pop); }
.shot-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-soft); border-bottom: 1px solid var(--line); } .shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); } .shot-bar span { margin-left: 10px; font: 12px var(--mono); color: var(--muted); }
.shot img { display: block; width: 100%; height: auto; }
.shots { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--s5); align-items: start; margin-top: var(--s6); } @media (max-width: 960px) { .shots { grid-template-columns: 1fr; } }

/* контакты */
.contacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); margin-top: var(--s6); } @media (max-width: 860px) { .contacts { grid-template-columns: 1fr; } }
.contact { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5); background: var(--bg); display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: inherit; transition: border-color .2s, transform .25s var(--ease), box-shadow .25s; } .contact:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow); }
.contact .ci { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; margin-bottom: 8px; } .contact b { color: var(--ink); font-size: 17px; } .contact span { color: var(--muted); font-size: 14px; } .contact em { font-style: normal; color: var(--brand); font-weight: 600; margin-top: auto; padding-top: 8px; }

/* блог */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); } @media (max-width: 960px) { .posts { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .posts { grid-template-columns: 1fr; } }
.post { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5); background: var(--bg); text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 8px; transition: transform .25s var(--ease), box-shadow .25s; } .post:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.post time { font: 12px var(--mono); color: var(--muted); } .post h3 { margin: 0; color: var(--ink); } .post p { margin: 0; color: var(--muted); font-size: 15px; }
.empty { text-align: center; border: 1px dashed var(--line-strong); border-radius: 20px; padding: clamp(32px, 6vw, 72px) var(--s5); background: var(--bg-soft); } .empty .ci { width: 64px; height: 64px; border-radius: 18px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; margin: 0 auto var(--s4); } .empty .ci .ico { width: 30px; height: 30px; }

/* статьи и посадочные */
.page-hero { background: var(--paper); border-bottom: 1px solid var(--line); padding: clamp(30px, 5vw, 60px) 0; background-image: repeating-linear-gradient(transparent 0, transparent 35px, color-mix(in srgb, var(--line) 70%, transparent) 35px, color-mix(in srgb, var(--line) 70%, transparent) 36px); }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 48px); letter-spacing: -.025em; } .page-hero p { color: var(--muted); font-size: clamp(17px, 2vw, 20px); max-width: 720px; margin: 0; }
.article { max-width: 780px; padding: var(--s7) var(--s4) var(--s8); margin: 0 auto; } .article h2 { margin-top: var(--s7); font-size: clamp(24px, 3vw, 32px); } .article ul, .article ol { padding-left: 22px; } .article li { margin-bottom: 8px; } .article p, .article li { font-size: 17px; }
.crumbs { font-size: 14px; margin-bottom: var(--s3); color: var(--muted); } .crumbs a { color: var(--muted); }
.table-wrap { overflow-x: auto; } table { border-collapse: collapse; width: 100%; font-size: 15px; } th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); } th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; } td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.calc { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s5); background: var(--paper); margin: var(--s5) 0; } .calc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3) var(--s4); } @media (max-width: 560px) { .calc-grid { grid-template-columns: 1fr; } }
.note { font-size: 14px; color: var(--muted); border-left: 3px solid var(--line-strong); padding-left: var(--s3); }

/* формы входа */
.auth { min-height: 100dvh; display: grid; place-items: center; background: var(--paper); padding: var(--s4); background-image: repeating-linear-gradient(transparent 0, transparent 35px, color-mix(in srgb, var(--line) 70%, transparent) 35px, color-mix(in srgb, var(--line) 70%, transparent) 36px); }
.auth-card { width: min(440px, 100%); background: var(--bg); border: 1px solid var(--line); border-radius: 20px; padding: var(--s6); box-shadow: var(--shadow-pop); }
.auth-card .logo { margin-bottom: var(--s5); } .auth-card h1 { font-size: 26px; } .auth-links { margin-top: var(--s4); font-size: 14px; display: flex; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; }

/* появление секций */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); } .reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--brand), var(--mint)); z-index: 60; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }