:root {
  --bg: #f3f4f6;
  --surface: #fff;
  --text: #14212b;
  --muted: #5b6672;
  --border: #dfe2e6;
  --input-border: #9aa1a9;
  --primary: #0b6b61;
  --primary-hover: #09594f;
  --ok-bg: #e3f2ef;
  --ok-text: #0b4f47;
  --info-bg: #e7f0fd;
  --info-text: #1d3b66;
  --warn-bg: #fdf3e0;
  --warn-text: #4d3510;
  --error: #b42318;
  --error-bg: #fdecea;
  --radius: 16px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}
a { color: var(--primary); font-weight: 600; text-decoration: none; }
a:hover { text-decoration: underline; }
[hidden] { display: none !important; }

/* ---------- Шапка ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar__inner {
  max-width: 1064px; margin: 0 auto; padding: 0 16px; height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: baseline; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand__name { font-size: 20px; font-weight: 700; }
.brand__sub { font-size: 14px; color: var(--muted); font-weight: 400; }
.dealer { display: flex; align-items: center; gap: 16px; font-size: 15px; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--muted); cursor: pointer; }
.link:hover { color: var(--text); text-decoration: underline; }

/* ---------- Раскладка ---------- */
.page { padding: 72px 16px 96px; }
.narrow { max-width: 450px; margin: 0 auto; }
.narrow--wide { max-width: 533px; }
.mid { max-width: 700px; margin: 0 auto; }
h1 { font-size: 36px; line-height: 1.2; margin: 0 0 8px; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 28px; line-height: 1.2; margin: 0; font-weight: 700; }
.lead { color: var(--muted); font-size: 17px; margin: 0 0 28px; }
.muted { color: var(--muted); }
.below { text-align: center; color: var(--muted); font-size: 15px; margin-top: 28px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 34px; margin-bottom: 24px;
}
.card > b { display: block; font-size: 16px; margin-bottom: 8px; }
.card > p { margin: 0; font-size: 15px; }
.card--result { padding: 40px 34px; }
.card--result > p { margin-bottom: 28px; font-size: 16px; }

/* ---------- Поля ---------- */
.field { display: block; margin-bottom: 20px; }
.field > span { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; }
input {
  width: 100%; height: 54px; padding: 0 17px; font: inherit; font-size: 17px; color: var(--text);
  background: var(--surface); border: 1px solid var(--input-border); border-radius: var(--radius-sm);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: #848c95; }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11, 107, 97, .18); }
input[readonly] { background: var(--bg); border-color: var(--border); color: var(--muted); }
input.invalid { border-color: var(--error); }
.hint { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); }
.field-error { display: block; margin-top: 6px; font-size: 14px; color: var(--error); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }

.inline { display: flex; gap: 12px; }
.inline input { flex: 1; }
.inline + .hint, .inline ~ .field-error { margin-top: 16px; }
form[data-form="check"] .field { margin-bottom: 0; }
form[data-form="check"] .field > span { margin-bottom: 14px; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; height: 54px; padding: 0 33px;
  font: inherit; font-size: 16px; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid transparent; white-space: nowrap; text-decoration: none !important;
}
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-hover); }
.btn--outline { background: var(--surface); color: var(--text); border-color: var(--input-border); padding: 0 24px; }
.btn--outline:hover { background: var(--bg); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Плашки результата ---------- */
.alert {
  display: flex; gap: 14px; align-items: flex-start; border-radius: var(--radius-sm);
  padding: 22px 26px; margin-bottom: 24px; font-size: 15px;
}
.alert b { display: block; font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.alert p { margin: 0; }
.alert--ok { background: var(--ok-bg); color: var(--ok-text); }
.alert--info { background: var(--info-bg); color: var(--info-text); }
.alert--warn { background: var(--warn-bg); color: var(--warn-text); }
.alert--error { background: var(--error-bg); color: var(--error); padding: 12px 16px; margin-bottom: 20px; }

/* ---------- Данные компании ---------- */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; margin: 0; }
.facts dt { color: var(--muted); font-size: 15px; }
.facts dd { margin: 2px 0 0; font-weight: 600; font-size: 17px; overflow-wrap: anywhere; }
.facts--panel { background: var(--bg); border-radius: 12px; padding: 24px 26px; margin: 28px 0 30px; }
.result-head { display: flex; gap: 18px; align-items: center; margin-bottom: 4px; }
.result-head p { margin: 4px 0 0; }

/* ---------- Иконки ---------- */
.icon { flex: none; display: inline-block; background: currentColor; -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat; }
.icon--ok { width: 48px; height: 48px; color: var(--primary);
  --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48' fill='none' stroke='black' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='24' cy='24' r='21'/%3E%3Cpath d='m15 24.5 6 6 12-13'/%3E%3C/svg%3E"); }
.icon--ok-sm { width: 22px; height: 22px; margin-top: 2px;
  --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m7.5 12.5 3 3 6-6.5'/%3E%3C/svg%3E"); }
.icon--info { width: 24px; height: 24px; margin-top: 2px;
  --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 11v6M12 7.5v.5'/%3E%3C/svg%3E"); }
.icon--lock { width: 24px; height: 24px; margin-top: 2px;
  --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V8a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E"); }

/* ---------- Телефон ---------- */
@media (max-width: 640px) {
  .page { padding: 32px 16px 64px; }
  h1 { font-size: 28px; }
  .card, .card--result { padding: 22px 18px; }
  .row, .facts { grid-template-columns: 1fr; }
  .row { gap: 0; }
  .inline { flex-direction: column; }
  .inline .btn { width: 100%; }
  .brand__sub { display: none; }
  .dealer { font-size: 14px; gap: 10px; }
  .alert { padding: 16px 18px; }
}

/* В поле проверенного ИНН — обычный вид, как в макете */
form[data-form="check"] input[readonly] { background: var(--surface); border-color: var(--input-border); color: var(--text); }