/* Bright Invention: styles from the design sheet (ТЗ, лист «дизайн»). Prefix bi-. */
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("/assets/fonts/poppins-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("/assets/fonts/poppins-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("/assets/fonts/poppins-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("/assets/fonts/poppins-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --bg: #F7F7F5;
  --text: #100F0C;
  --accent: #7F624A;
  --dark: #100F0C;
  --light: #F7F7F5;
  --white: #FFFFFF;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #F7F7F5;
  color: #100F0C;
  font-family: "Poppins", Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
main { display: block; max-width: 1200px; margin: 0 auto; }
a { color: #7F624A; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: #100F0C; font-weight: 600; line-height: 1.15; margin: 0 0 16px; }
h1 { font-size: 36px; margin: 16px 0 24px; }
h2 { font-size: 24px; margin: 40px 0 16px; }
h3 { font-size: 20px; margin: 32px 0 12px; }
p { margin: 0 0 16px; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 6px; }
:focus-visible { outline: 2px solid #7F624A; outline-offset: 2px; }

.bi-skip { position: absolute; left: -9999px; top: 0; background: #100F0C; color: #F7F7F5; padding: 8px 12px; z-index: 10; }
.bi-skip:focus { left: 16px; }

.bi-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .bi-wrap { padding: 0 48px; } }

/* header */
.bi-head { border-bottom: 1px solid #DFD9D3; background: #F7F7F5; position: relative; z-index: 10; }
.bi-bar { max-width: 1280px; margin: 0 auto; min-height: 88px; padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.bi-logo { font-size: 20px; font-weight: 600; letter-spacing: 0.4px; line-height: 1.15;
  color: #100F0C; text-decoration: none; max-width: 96px; }
.bi-nav { display: block; }
.bi-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 12px; }
.bi-nav li { margin: 0; }
.bi-nav a { color: #100F0C; font-size: 15px; font-weight: 400; text-decoration: none; padding: 4px 0;
  border-bottom: 1px solid transparent; white-space: nowrap; }
.bi-nav a:hover { border-bottom-color: #7F624A; }
.bi-nav a.is-active { border-bottom-color: #7F624A; color: #100F0C; }
.bi-cta { display: none; }
.bi-burger { display: none; }
@media (max-width: 1239px) {
  .bi-burger { display: inline-block; margin-left: auto; background: #100F0C; color: #F7F7F5; border: 0;
    border-radius: 2px; padding: 10px 16px; font: inherit; font-size: 15px; cursor: pointer; }
  .bi-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #F7F7F5;
    border-bottom: 1px solid rgba(127, 98, 74, 0.2); padding: 16px 24px; z-index: 5; }
  .bi-nav.is-open { display: block; }
  .bi-nav ul { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* buttons */
.bi-btn { display: inline-block; background: #100F0C; color: #F7F7F5; border-radius: 2px;
  padding: 12px 20px; font-size: 15px; font-weight: 600; text-decoration: none; border: 0; cursor: pointer;
  font-family: inherit; }
.bi-btn:hover { color: #F7F7F5; text-decoration: underline; text-decoration-color: #7F624A; }

/* hero */
.bi-hero { position: relative; margin: 0; }
.bi-hero-img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.bi-hero::after { content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, 0.3); pointer-events: none; }
.bi-hero-text { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 24px 48px 32px; max-width: 1200px; margin: 0 auto; color: #FFFFFF; }
.bi-hero-text h1 { color: #FFFFFF; font-size: 32px; margin: 0 0 12px; max-width: 900px; }
.bi-hero-text p { color: #FFFFFF; max-width: 760px; margin: 0; }
.bi-hero:not(.bi-hero-home) .bi-hero-img { aspect-ratio: 21 / 9; }
@media (min-width: 900px) { .bi-hero-text h1 { font-size: 44px; } }
@media (max-width: 767px) { .bi-hero-text { padding: 16px 24px 20px; } }
@media (max-width: 767px) {
  .bi-hero { display: flex; flex-direction: column; justify-content: flex-end; min-height: 300px; }
  .bi-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; }
  .bi-hero:not(.bi-hero-home) .bi-hero-img { aspect-ratio: auto; }
  .bi-hero-text { position: relative; z-index: 1; width: 100%; max-width: none; align-self: stretch; padding: 16px 24px 20px; }
  .bi-hero-text h1 { font-size: 26px; }
}

/* crumbs */
.bi-crumbs { font-size: 13px; color: #7F624A; margin: 24px 0 16px; line-height: 1.5; }
.bi-crumbs a { color: #7F624A; }
.bi-sep { margin: 0 4px; }
.bi-crumbs span[aria-current] { color: #100F0C; }

/* prose */
.bi-prose { max-width: 800px; font-size: 17px; line-height: 1.7; }
.bi-prose h2 { font-size: 24px; }
.bi-prose h3 { font-size: 18px; }
.bi-layout { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 960px) { .bi-layout { grid-template-columns: minmax(0, 1fr) 320px; } }
.bi-side { min-width: 0; }

/* aside */
.bi-aside { background: transparent; border-top: 1px solid rgba(127, 98, 74, 0.35); padding-top: 16px; min-width: 0; }
.bi-aside-title { font-size: 13px; color: #7F624A; text-transform: uppercase; letter-spacing: 0.6px; margin: 0 0 12px; }
.bi-aside ul { list-style: none; padding: 0; }
.bi-aside li { margin-bottom: 10px; font-size: 15px; }

/* contact */
.bi-contact-box { background: #FFFFFF; padding: 24px; border-radius: 2px; }
.bi-form label { display: block; font-size: 14px; margin-bottom: 14px; }
.bi-form input, .bi-form textarea { display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  border: 1px solid #7F624A; border-radius: 2px; font: inherit; background: #F7F7F5; color: #100F0C; }
.bi-small { font-size: 13px; color: #7F624A; }

/* cards */
.bi-cards-wrap { margin: 56px 0; }
.bi-section-title { font-size: 28px; margin-bottom: 24px; }
.bi-cards { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .bi-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .bi-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.bi-card { display: block; text-decoration: none; color: #100F0C; min-width: 0; }
.bi-card:hover .bi-card-title { text-decoration: underline; text-decoration-color: #7F624A; }
.bi-card:hover { box-shadow: 0 6px 18px rgba(16, 15, 12, 0.08); }
.bi-card-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 2px; }
.bi-card-body { display: block; padding: 16px 0 0; }
.bi-card-title { display: block; font-size: 20px; font-weight: 600; line-height: 1.25; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-card-text { display: block; font-size: 15px; opacity: 0.7; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bi-card-more { font-size: 14px; color: #7F624A; }
.bi-list { list-style: none; padding: 0; columns: 1; }
@media (min-width: 640px) { .bi-list { columns: 2; column-gap: 48px; } }
.bi-list li { break-inside: avoid; margin-bottom: 10px; }

/* home rows and wide block */
.bi-rows { margin-top: 80px; }
.bi-row { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; margin-bottom: 80px; }
@media (min-width: 900px) { .bi-row { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 48px; } .bi-row-rev .bi-row-img { order: 2; } }
.bi-row-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 2px; }
.bi-label { font-size: 13px; color: #7F624A; margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.6px; }
.bi-row-text h3 { font-size: 28px; margin-top: 0; }
.bi-wide { display: grid; grid-template-columns: 1fr; gap: 0; margin-bottom: 40px; }
@media (min-width: 900px) { .bi-wide { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; } }
.bi-wide-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.bi-wide-card { background: #FFFFFF; padding: 40px; }
.bi-wide-card h3 { font-size: 28px; margin-top: 0; }

/* error pages */
.bi-error { padding: 80px 0; text-align: center; }
.bi-error h1 { font-size: 40px; }

/* footer */
.bi-foot { background: #100F0C; color: #F7F7F5; padding: 64px 24px; margin-top: 80px; }
.bi-foot p { color: #F7F7F5; margin-bottom: 8px; font-size: 15px; }
.bi-foot a { color: #F7F7F5; text-decoration: underline; text-decoration-color: transparent; }
.bi-foot a:hover { text-decoration-color: #7F624A; color: #F7F7F5; }
.bi-foot-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 900px) { .bi-foot-grid { grid-template-columns: 1fr 1fr 1fr; } }
.bi-foot-logo { font-size: 20px; font-weight: 600; letter-spacing: 0.4px; }
.bi-foot-links { list-style: none; padding: 0; columns: 1; }
.bi-foot-links li { margin-bottom: 6px; font-size: 15px; }
.bi-copy { max-width: 1200px; margin: 40px auto 0; font-size: 13px; opacity: 0.8; }