/* goodmol.ru — «Экспортный отдел под ключ». Сталь порта, сигнальный жёлтый,
   табло с перекидными буквами. Цвета только через токены: светлая и тёмная тема. */
:root {
  color-scheme: light;
  --ground: #e8ecee;
  --ground-2: #dfe5e8;
  --paper: #f5f7f8;
  --ink: #0f1c26;
  --ink-2: #33434f;
  --muted: #5b6b76;
  --line: #c6cfd5;
  --signal: #f0b323;
  --signal-ink: #1a1400;
  --timber: #b9773e;
  --board: #101b23;
  --board-tile: #1a2831;
  --board-tile-2: #15222a;
  --board-text: #f3c24a;
  --board-dim: #7f8f99;
  --ok: #2f7d5b;
  --bad: #b3402f;
  --shadow: 0 1px 0 rgba(15, 28, 38, .06), 0 18px 40px -24px rgba(15, 28, 38, .35);
  --f-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --f-body: "Golos Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #0b141b;
    --ground-2: #0f1a22;
    --paper: #13212b;
    --ink: #e6ecef;
    --ink-2: #b9c5cc;
    --muted: #8fa0ab;
    --line: #263540;
    --signal: #f2bb34;
    --timber: #d08f55;
    --board: #070d12;
    --board-tile: #15222b;
    --board-tile-2: #101b22;
    --ok: #57b88c;
    --bad: #e0705e;
    --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 18px 40px -24px rgba(0, 0, 0, .8);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #0b141b;
  --ground-2: #0f1a22;
  --paper: #13212b;
  --ink: #e6ecef;
  --ink-2: #b9c5cc;
  --muted: #8fa0ab;
  --line: #263540;
  --signal: #f2bb34;
  --timber: #d08f55;
  --board: #070d12;
  --board-tile: #15222b;
  --board-tile-2: #101b22;
  --ok: #57b88c;
  --bad: #e0705e;
  --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 18px 40px -24px rgba(0, 0, 0, .8);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
.label {
  font: 500 12px/1.3 var(--f-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— шапка ——— */
.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--ground) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; flex: none;
  background:
    repeating-linear-gradient(180deg, var(--timber) 0 3px, color-mix(in srgb, var(--timber) 55%, var(--paper)) 3px 5px);
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 18%, transparent);
}
.brand-word { font: 700 17px/1 var(--f-display); letter-spacing: .02em; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.nav .lang { font: 500 13px/1 var(--f-mono); letter-spacing: .08em; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 16px/1 var(--f-body);
  padding: 16px 22px;
  border-radius: 10px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-signal { background: var(--signal); color: var(--signal-ink); box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--signal) 80%, transparent); }
.btn-signal:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px color-mix(in srgb, var(--signal) 90%, transparent); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink-2); }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.nav .btn { padding: 11px 16px; font-size: 14px; white-space: nowrap; }
/* .nav a красит ссылки шапки в --ink-2; кнопке нужен свой цвет, иначе в тёмной теме светлое на жёлтом */
.nav .btn-signal, .nav .btn-signal:hover { color: var(--signal-ink); }
@media (max-width: 420px) {
  .top .wrap { gap: 12px; }
  .nav { gap: 10px; }
  .nav .btn { padding: 10px 12px; font-size: 13px; }
  .brand-word { font-size: 15px; }
}
@media (max-width: 860px) {
  .nav a:not(.lang):not(.btn) { display: none; }
}

/* ——— первый экран ——— */
.hero { padding-block: clamp(40px, 7vw, 88px) clamp(48px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (max-width: 980px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero h1 {
  font: 700 clamp(34px, 4.6vw, 60px)/1.04 var(--f-display);
  letter-spacing: -.02em;
  margin-top: 18px;
}
.hero h1 .hl {
  background: linear-gradient(transparent 62%, color-mix(in srgb, var(--signal) 70%, transparent) 62% 92%, transparent 92%);
  padding-inline: .06em;
}
.hero .lead { margin-top: 22px; font-size: clamp(18px, 1.6vw, 20px); color: var(--ink-2); max-width: 34em; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* ——— табло ——— */
.board {
  background: var(--board);
  border-radius: 16px;
  padding: clamp(16px, 2.4vw, 26px);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, .04);
  color: var(--board-text);
  position: relative;
  overflow: hidden;
}
.board::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px);
}
.board-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font: 500 11px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--board-dim); padding-bottom: 14px; border-bottom: 1px dashed #2a3a45; }
.board-head b { color: var(--board-text); font-weight: 600; }
.board-cols { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding-top: 12px; font: 500 10px/1 var(--f-mono); letter-spacing: .16em; color: var(--board-dim); }
.board-rows { display: grid; gap: 6px; padding-top: 10px; }
.brow { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.flaps { display: flex; gap: 2px; min-width: 0; overflow: hidden; }
.flap {
  --h: clamp(22px, 2.3vw, 30px);
  width: calc(var(--h) * .68); height: var(--h); flex: none;
  display: grid; place-items: center;
  font: 600 calc(var(--h) * .6)/1 var(--f-mono);
  color: var(--board-text);
  background: linear-gradient(180deg, var(--board-tile) 0 49%, #0a1116 49% 51%, var(--board-tile-2) 51%);
  border-radius: 3px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.flap.sp { color: transparent; }
.flap.flip { animation: flip .09s linear; }
@keyframes flip { 0% { transform: scaleY(1); } 50% { transform: scaleY(.15); } 100% { transform: scaleY(1); } }
.brow .num .flap:not(.sp) { color: #fff3cf; }
@media (max-width: 520px) {
  .flap { --h: 19px; }
}
.board-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px dashed #2a3a45; font: 500 12px/1.4 var(--f-mono); letter-spacing: .08em; color: var(--board-dim); }
.board-foot b { color: var(--board-text); font-size: 20px; letter-spacing: .02em; font-weight: 700; }
.board-foot .tot { display: flex; gap: 22px; align-items: baseline; }
.board-src { margin-top: 12px; font-size: 13px; color: var(--muted); }

/* ——— секции ——— */
section.block { padding-block: clamp(56px, 8vw, 110px); }
section.block.alt { background: var(--paper); border-block: 1px solid var(--line); }
.sec-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: clamp(32px, 4vw, 52px); }
.sec-head h2 { font: 700 clamp(28px, 3.6vw, 44px)/1.08 var(--f-display); letter-spacing: -.015em; }
.sec-head p { color: var(--ink-2); font-size: 18px; max-width: 40em; }

/* путь в три вехи: это настоящая последовательность, номера по делу */
.route { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; position: relative; }
@media (max-width: 860px) { .route { grid-template-columns: 1fr; } }
.leg { padding: 0 clamp(16px, 2.4vw, 32px) 0 0; position: relative; }
.leg + .leg { padding-left: clamp(16px, 2.4vw, 32px); border-left: 1px solid var(--line); }
@media (max-width: 860px) {
  .leg, .leg + .leg { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
}
.leg-no { display: flex; align-items: center; gap: 12px; font: 600 13px/1 var(--f-mono); letter-spacing: .1em; color: var(--muted); }
.leg-no span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--ground); font-size: 15px; letter-spacing: 0; }
.leg:last-child .leg-no span { background: var(--signal); color: var(--signal-ink); }
.leg h3 { font: 700 22px/1.2 var(--f-display); margin-top: 22px; letter-spacing: -.01em; }
.leg p { margin-top: 12px; color: var(--ink-2); }
.leg ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; color: var(--ink-2); }
.leg li { padding-left: 18px; position: relative; }
.leg li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--timber); }

/* кому подходит / нет */
.fit { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px) { .fit { grid-template-columns: 1fr; } }
.fit-col { padding: 28px; border-radius: 14px; background: var(--ground); border: 1px solid var(--line); }
.fit-col h3 { font: 600 14px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.fit-col h3 i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.fit-yes h3 i { background: var(--ok); }
.fit-no h3 i { background: var(--bad); }
.fit-col ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.fit-col li { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.fit-col li:last-child { border-bottom: 0; padding-bottom: 0; }

/* урок из базы */
.lesson { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 860px) { .lesson { grid-template-columns: 1fr; } }
.lesson-fig { font: 700 clamp(72px, 11vw, 150px)/.9 var(--f-display); letter-spacing: -.04em; color: var(--ink); }
.lesson-fig small { display: block; font: 500 14px/1.4 var(--f-mono); letter-spacing: .08em; color: var(--muted); margin-top: 16px; text-transform: uppercase; }
.lesson-bars { display: grid; gap: 18px; }
.lbar { display: grid; gap: 8px; }
.lbar-top { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.lbar-top b { font: 600 15px/1 var(--f-mono); font-variant-numeric: tabular-nums; }
.lbar-track { height: 10px; background: var(--ground-2); border-radius: 5px; overflow: hidden; }
.lbar-fill { height: 100%; border-radius: 5px; background: var(--ink-2); transform-origin: left; }
.lbar.hot .lbar-fill { background: var(--signal); }
.lesson-text { display: grid; gap: 16px; color: var(--ink-2); font-size: 18px; }

/* цена */
.price { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--paper); box-shadow: var(--shadow); }
@media (max-width: 860px) { .price { grid-template-columns: 1fr; } }
.price-main { padding: clamp(24px, 4vw, 44px); display: grid; gap: 18px; align-content: start; }
.price-sum { font: 700 clamp(40px, 5vw, 60px)/1 var(--f-display); letter-spacing: -.02em; }
.price-sum span { font: 500 16px/1 var(--f-body); color: var(--muted); letter-spacing: 0; margin-left: 6px; }
.price-list { padding: clamp(24px, 4vw, 44px); background: var(--ground); border-left: 1px solid var(--line); }
@media (max-width: 860px) { .price-list { border-left: 0; border-top: 1px solid var(--line); } }
.price-list ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.price-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.price-list li::before { content: "✓"; font-weight: 700; color: var(--ok); }

/* заявка на разбор */
.razbor { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 860px) { .razbor { grid-template-columns: 1fr; } }
.razbor-sample { font: 400 13px/1.5 var(--f-mono); background: var(--board); color: #d7dee3; border-radius: 14px; padding: 22px; box-shadow: var(--shadow); overflow-x: auto; }
.razbor-sample .t { color: var(--board-text); letter-spacing: .1em; text-transform: uppercase; font-size: 11px; }
.razbor-sample table { width: 100%; border-collapse: collapse; margin-top: 12px; min-width: 420px; }
.razbor-sample td, .razbor-sample th { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px dashed #2a3a45; vertical-align: top; }
.razbor-sample th { color: var(--board-dim); font-weight: 500; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.razbor-sample .ex { margin-top: 12px; color: var(--board-dim); font-size: 12px; }
form.zayavka { display: grid; gap: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: clamp(20px, 3vw, 32px); box-shadow: var(--shadow); }
.field { display: grid; gap: 7px; }
.field label { font: 500 13px/1.3 var(--f-mono); letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.field input, .field textarea {
  font: 400 17px/1.4 var(--f-body); color: var(--ink);
  background: var(--ground); border: 1.5px solid var(--line); border-radius: 10px; padding: 13px 14px; width: 100%;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 30%, transparent); }
.field textarea { min-height: 90px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-msg { font-size: 15px; min-height: 1.4em; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--bad); }
.form-fine { font-size: 13px; color: var(--muted); }

/* статьи */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
.card {
  display: grid; grid-template-rows: auto 1fr auto; gap: 14px;
  padding: 26px; border-radius: 14px; background: var(--paper); border: 1px solid var(--line);
  text-decoration: none; transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--ink-2); }
.card h3 { font: 700 20px/1.25 var(--f-display); letter-spacing: -.01em; }
.card p { color: var(--ink-2); font-size: 15px; }
.card .meta { display: flex; justify-content: space-between; font: 500 12px/1 var(--f-mono); color: var(--muted); letter-spacing: .06em; }

/* статья */
.article { padding-block: clamp(40px, 6vw, 80px); }
.article-head { max-width: 780px; display: grid; gap: 18px; }
.article-head h1 { font: 700 clamp(30px, 4.4vw, 50px)/1.08 var(--f-display); letter-spacing: -.02em; }
.article-head .lead { font-size: 20px; color: var(--ink-2); }
.prose { max-width: 700px; margin-top: 40px; font-size: 18px; line-height: 1.7; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font: 700 clamp(22px, 2.6vw, 28px)/1.2 var(--f-display); margin-top: 2em; letter-spacing: -.01em; }
.prose h3 { font: 600 20px/1.3 var(--f-body); margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }
.prose blockquote { margin-inline: 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--signal); color: var(--ink-2); }
.prose table { width: 100%; border-collapse: collapse; font-size: 16px; }
.prose .tbl { overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font: 500 12px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.prose a { color: var(--ink); text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.sources { max-width: 700px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.sources ol { padding-left: 1.2em; display: grid; gap: 6px; margin: 12px 0 0; }
.cta-box { max-width: 700px; margin-top: 48px; padding: 28px; border-radius: 16px; background: var(--board); color: #e6ecef; display: grid; gap: 16px; }
.cta-box h2 { font: 700 22px/1.25 var(--f-display); color: var(--board-text); }

/* подвал */
.foot { padding-block: 48px; border-top: 1px solid var(--line); background: var(--ground-2); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; font-size: 15px; color: var(--ink-2); }
.foot b { color: var(--ink); }
.foot .copy { user-select: all; }

/* появление при загрузке: видно сразу, анимация только сверху */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
  .rise.d1 { animation-delay: .08s; }
  .rise.d2 { animation-delay: .16s; }
  .rise.d3 { animation-delay: .24s; }
  @keyframes rise { from { transform: translateY(14px); opacity: .001; } to { transform: none; opacity: 1; } }
  .lbar-fill { animation: grow 1.2s cubic-bezier(.2, .7, .2, 1) both .3s; }
  @keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flap.flip { animation: none; }
}
.lovushka { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }