/* PHL Audio в России — стили. Визуальный язык — по мотивам phlaudio.com. */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url(fonts/inter-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url(fonts/inter-greek.woff2) format("woff2");
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url(fonts/inter-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; }

:root {
  --blue: #1478b2;
  --blue-dark: #0f6396;
  --blue-soft: #e8f2f9;
  --navy: #0b2740;
  --navy-2: #12385a;
  --ink: #0f1b2a;
  --text: #33414f;
  --muted: #637384;
  --line: #e1e8ef;
  --bg: #ffffff;
  --bg-soft: #f3f7fa;
  --warn-bg: #fff4d6;
  --warn-ink: #7a5200;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 27, 42, .05), 0 6px 18px rgba(15, 27, 42, .06);
  --shadow-lg: 0 18px 50px rgba(11, 39, 64, .18);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; letter-spacing: -.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; }
h2 { font-size: clamp(24px, 2.8vw, 32px); font-weight: 750; }
h3 { font-size: 18px; font-weight: 650; }
p { margin: 0 0 1em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* ---------- черновик */
.draft-bar { background: var(--warn-bg); color: var(--warn-ink); font-size: 14px; text-align: center;
  padding: 8px 16px; border-bottom: 1px solid #f1dfa6; }
.draft-note { background: var(--warn-bg); color: var(--warn-ink); padding: 12px 16px; border-radius: var(--radius-sm); }

/* ---------- кнопки */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px;
  padding: 0 24px; border-radius: 999px; font: 600 16px/1 inherit; font-family: inherit; cursor: pointer;
  border: 1.5px solid transparent; transition: background .15s, color .15s, border-color .15s; white-space: nowrap; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(20, 120, 178, .28); }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.link-arrow { font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.link-arrow::after { content: "→"; transition: transform .15s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- шапка */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { width: 44px; height: 44px; border-radius: 11px; background: var(--blue); display: grid;
  place-items: center; flex: none; box-shadow: 0 4px 10px rgba(20, 120, 178, .3); }
.brand-mark img { width: 36px; height: 36px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 18px; font-weight: 750; letter-spacing: -.01em; }
.brand-text small { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a:not(.btn) { color: var(--ink); font-weight: 500; font-size: 15.5px; padding: 8px 14px; border-radius: 10px; }
.site-nav a:not(.btn):hover { background: var(--bg-soft); }
.site-nav a[aria-current="page"] { background: var(--blue-soft); color: var(--blue); }
.site-nav .btn { margin-left: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: #fff; cursor: pointer; padding: 12px 11px; flex-direction: column; justify-content: space-between; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- главная: hero */
.hero { position: relative; overflow: hidden; color: #dbe7f2;
  background: radial-gradient(1200px 600px at 85% 30%, #1d5d8c 0%, transparent 60%),
              linear-gradient(135deg, #0b2740 0%, #0f3555 55%, #134a74 100%); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .16;
  mix-blend-mode: luminosity; filter: blur(1px); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  padding-top: 72px; padding-bottom: 80px; }
.hero h1 { color: #fff; }
.hero .lead { font-size: 18px; color: #c8d8e7; max-width: 600px; }
.eyebrow-pill { display: inline-block; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: #fff; border: 1px solid rgba(255, 255, 255, .3); padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
  background: rgba(255, 255, 255, .06); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 36px; }
.hero-stats { display: flex; gap: 40px; margin: 0; flex-wrap: wrap; }
.hero-stats dt { font-size: 28px; font-weight: 750; color: #fff; letter-spacing: -.01em; }
.hero-stats dd { margin: 0; font-size: 14px; color: #a9c0d6; }
.hero-visual { position: relative; }
.hero-photo { display: block; background: #fff; border-radius: 22px; box-shadow: var(--shadow-lg); }

/* ---------- секции */
.section { padding: 80px 0; }
.section-tight { padding: 40px 0; }
.section-soft { background: var(--bg-soft); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.section-lead { max-width: 720px; color: var(--muted); font-size: 17px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; }
.feature p { color: var(--muted); margin: 0; }
.feature-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--blue); display: grid; place-items: center;
  margin-bottom: 18px; }
.feature-icon svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.size-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.size-tile { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; color: var(--text); transition: box-shadow .2s, transform .2s, border-color .2s; }
.size-tile:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: #cfdbe6; color: var(--text); }
/* Рамки фото: фиксированная пропорция, картинка вписывается целиком и не растягивает карточку */
.hero-photo, .size-tile-img, .model-card-img, .model-photo { position: relative; aspect-ratio: 4 / 3; }
.hero-photo img, .size-tile-img img, .model-card-img img, .model-photo img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: var(--fit-pad, 18px); }
.hero-photo { --fit-pad: 28px; }
.model-card-img { --fit-pad: 14px; }
.model-photo { --fit-pad: 32px; }
.size-tile-body { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 2px; }
.size-tile-body strong { font-size: 26px; color: var(--ink); font-weight: 750; }
.size-tile-body > span { color: var(--blue); font-weight: 600; }
.size-tile-body small { color: var(--muted); font-size: 14px; }
.mix { white-space: nowrap; }
.size-tile-all { background: var(--blue); border-color: var(--blue); justify-content: center; }
.size-tile-all:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.size-tile-all .size-tile-body { padding: 28px 22px; gap: 6px; }
.size-tile-all strong { color: #fff; font-size: 40px; }
.size-tile-all span, .size-tile-all small { color: #dcecf7; }
.size-tile-all span { color: #fff; }
.size-tile-all .link-arrow { color: #fff; font-style: normal; margin-top: 10px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-form { align-items: start; }
.quote { margin: 0; background: var(--navy); color: #e3edf6; border-radius: 20px; padding: 36px;
  border-left: 6px solid var(--blue); }
.quote p { font-size: 20px; line-height: 1.5; color: #fff; margin: 0 0 16px; }
.quote footer { color: #9fb6cc; font-size: 14px; }

.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  counter-reset: step; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex;
  flex-direction: column; gap: 6px; counter-increment: step; }
.steps li::before { content: counter(step); width: 34px; height: 34px; border-radius: 50%; background: var(--blue-soft);
  color: var(--blue); font-weight: 700; display: grid; place-items: center; margin-bottom: 8px; }
.steps strong { color: var(--ink); font-size: 17px; }
.steps span { color: var(--muted); font-size: 15px; }

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.contact-list.big { font-size: 18px; gap: 12px; margin: 20px 0; }
.contact-list.big li { display: flex; flex-direction: column; }
.contact-list.big li span { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- форма */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.request-form { display: grid; gap: 14px; }
.request-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.request-form input, .request-form textarea { width: 100%; font: 400 16px/1.4 inherit; font-family: inherit; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: #fff; }
.request-form input:focus, .request-form textarea:focus { outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(20, 120, 178, .15); }
.request-form textarea { resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.request-form .check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; color: var(--text); }
.request-form .check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--blue); }
.request-form .invalid { border-color: #d14343; }
.form-note { margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--warn-bg); color: var(--warn-ink); font-size: 15px; }
.form-note.ok { background: #e6f5ec; color: #1d6b3c; }

/* ---------- внутренние страницы */
.page-hero { background: linear-gradient(135deg, #0b2740 0%, #12426a 100%); color: #c8d8e7; padding: 44px 0 52px; }
.page-hero h1 { color: #fff; }
.page-hero p { max-width: 720px; font-size: 17px; margin: 0; }
.page-hero-model { padding: 18px 0; }
.crumbs { font-size: 14px; color: #9fb6cc; margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.page-hero-model .crumbs { margin: 0; }
.crumbs a { color: #d9e6f2; }
.crumbs a:hover { color: #fff; }

/* ---------- каталог */
.filters { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow);
  display: grid; gap: 14px; margin-bottom: 12px; }
.search { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--line); border-radius: 999px; padding: 0 18px; }
.search:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(20, 120, 178, .15); }
.search svg { width: 20px; height: 20px; fill: none; stroke: var(--muted); stroke-width: 2; flex: none; }
.search input { border: 0; outline: 0; font: 400 16px inherit; font-family: inherit; padding: 13px 0; width: 100%; background: transparent; color: var(--ink); }
.chip-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip-label { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; min-width: 82px; }
.chip { font: 500 15px/1 inherit; font-family: inherit; border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 9px 15px; cursor: pointer; }
.chip:hover { border-color: #b9cad9; }
.chip[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.chip-reset { color: var(--blue); border-style: dashed; }
.filter-summary { margin: 0; font-size: 14px; color: var(--muted); }
.size-group { padding-top: 28px; scroll-margin-top: 90px; }
.size-group h2 { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.count { font-size: 13px; font-weight: 600; color: var(--blue); background: var(--blue-soft); padding: 3px 10px; border-radius: 999px; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 18px; }
.model-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: box-shadow .2s, transform .2s, border-color .2s; }
.model-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: #cfdbe6; }
.model-card-link { display: flex; flex-direction: column; height: 100%; color: var(--text); }
.model-card-link:hover { color: var(--text); }
.model-card-img { border-bottom: 1px solid var(--line); }
.model-card-body { padding: 16px 18px 18px; }
.model-card h3 { font-size: 21px; margin: 0; }
.model-type { font-size: 14px; color: var(--muted); margin: 2px 0 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12.5px; font-weight: 600; padding: 3px 9px; border-radius: 6px; background: var(--bg-soft); color: var(--text); }
.tag-blue { background: var(--blue-soft); color: var(--blue); }
.tag-warn { background: var(--warn-bg); color: var(--warn-ink); }
.mini-specs { margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }
.mini-specs dt { font-size: 12px; color: var(--muted); }
.mini-specs dd { margin: 0; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.empty { text-align: center; padding: 40px 0; color: var(--muted); }

/* ---------- страница модели */
.model-top { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.model-photo { background: #fff; border: 1px solid var(--line); border-radius: 20px; }
.model-info h1 { margin-bottom: 12px; }
.key-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; margin: 24px 0; }
.key-specs div { background: #fff; padding: 14px 16px; }
.key-specs dt { font-size: 12.5px; color: var(--muted); }
.key-specs dd { margin: 2px 0 0; font-size: 17px; font-weight: 650; color: var(--ink); }
.model-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.spec-grid { columns: 2; column-gap: 48px; }
.spec-block { break-inside: avoid; margin-bottom: 32px; }
.spec-block h2 { font-size: 20px; margin-bottom: 10px; }
.model-info .ticks { margin: 0 0 24px; font-size: 15px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { font-weight: 400; color: var(--muted); padding-right: 16px; }
.spec-table td { font-weight: 600; color: var(--ink); white-space: nowrap; text-align: right; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2 7 10.5l4.5-5' fill='none' stroke='%231478b2' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat; }

/* ---------- письмо, вопросы */
.letter-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.letter { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 44px; box-shadow: var(--shadow); }
.letter-head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.letter-head div { display: flex; flex-direction: column; }
.letter-head strong { color: var(--ink); font-size: 18px; }
.letter-head span { color: var(--muted); font-size: 14px; }
.letter h2 { font-size: 22px; text-transform: uppercase; letter-spacing: .02em; }
.letter-strong { font-weight: 700; color: var(--ink); }
.letter-sign { margin-top: 28px; color: var(--muted); }
.letter-pages { display: grid; gap: 20px; }
.letter-pages h2 { margin-bottom: 0; }
.letter-facts { margin: 0 0 8px; padding-left: 20px; display: grid; gap: 8px; }
.letter-page img { width: 100%; height: auto; display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.letter-aside { display: grid; gap: 16px; position: sticky; top: 96px; }
.aside-card { background: var(--bg-soft); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; }
.aside-card p { margin: 0; color: var(--muted); }
.aside-card.center { margin-top: 32px; justify-items: center; }
.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font-weight: 650; color: var(--ink);
  font-size: 17px; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-size: 24px; color: var(--blue); font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item > div { padding: 0 22px 18px; }
.faq-item ul { margin: 0 0 1em; padding-left: 20px; }
.prose { font-size: 17px; }

/* ---------- подвал */
.site-footer { background: var(--navy); color: #9fb6cc; padding: 56px 0 28px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h3 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #d3e1ee; }
.site-footer a:hover { color: #fff; }
.brand-footer, .brand-footer:hover { color: #fff; margin-bottom: 16px; }
.brand-footer .brand-text small { color: #7fb2d9; }
.footer-legal { margin-top: 40px; font-size: 13px; color: #7f97ad; }
.footer-legal::before { content: ""; display: block; height: 1px; background: rgba(255, 255, 255, .1); margin-bottom: 20px; }
.footer-legal p { margin: 0 0 6px; }

/* ---------- адаптив */
@media (max-width: 1080px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 12px 16px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 12px; font-size: 17px; }
  .site-nav .btn { margin: 10px 0 0; }
  .hero-grid, .split, .model-top, .letter-layout { grid-template-columns: 1fr; gap: 36px; }
  .hero-grid { padding-top: 48px; padding-bottom: 64px; }
  /* 8 плиток (7 диаметров + «Весь каталог») — ровно по 2 в ряд, без пустых мест */
  .size-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .spec-grid { columns: 1; }
  .letter-aside { position: static; }
}
@media (max-width: 640px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .section { padding: 56px 0; }
  .card-grid, .size-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .model-card-body { padding: 12px 12px 14px; }
  .model-card h3 { font-size: 18px; }
  .mini-specs { grid-template-columns: 1fr; gap: 6px; }
  .size-tile-body { padding: 0 14px 14px; }
  .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .key-specs { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .letter { padding: 24px 20px; }
  .brand-text small { font-size: 10px; letter-spacing: .04em; }
  .hero-stats { gap: 16px; flex-wrap: nowrap; }
  .hero-stats > div { flex: 1 1 0; min-width: 0; }
  .hero-stats dt { font-size: 22px; }
  .hero-stats dd { font-size: 12.5px; line-height: 1.35; }
  .hero-photo { --fit-pad: 18px; }
  .model-photo { --fit-pad: 20px; }
  .chip-label { min-width: 100%; }
  .form-card { padding: 20px; }
  .spec-table td { white-space: normal; }
}

/* ---------- контакты: наши и производителя */
.contact-cards { display: grid; gap: 16px; }
.contact-cards .aside-card { background: #fff; border: 1px solid var(--line); }
.contact-cards h2 { font-size: 24px; margin: 0; }
.contact-cards .contact-list.big { margin: 6px 0 0; font-size: 17px; }
.footer-h3-gap { margin-top: 22px; }

/* ---------- переключатель вариантов дизайна (только в черновике) */
.theme-switch { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-left: 10px; }
.theme-switch a { color: var(--warn-ink); border: 1px solid #e6cf8a; border-radius: 999px; padding: 1px 10px; font-weight: 600; }
.theme-switch a[aria-current] { background: #f1d98f; }

/* ---------- страница модели: оригинальное фото PHL рядом с выровненным */
.model-media { display: grid; gap: 14px; }
.model-orig { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: center; }
.model-orig-img { position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.model-orig-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.model-orig figcaption { font-size: 13.5px; color: var(--muted); }

/* ---------- главная: архив моделей и разработка под заказ */
.oem-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.oem-num { background: var(--navy); color: #c8d8e7; border-radius: 20px; padding: 40px 36px; display: flex; flex-direction: column; gap: 6px; }
.oem-num strong { font-size: 64px; line-height: 1; font-weight: 800; color: #fff; letter-spacing: -.03em; }
.oem-num span { font-size: 17px; }
.oem-text h3 { margin-top: 22px; }
.oem-text p { color: var(--muted); max-width: 640px; }
.oem-text .btn { margin-top: 8px; }
@media (max-width: 900px) { .oem-grid { grid-template-columns: 1fr; gap: 28px; } .oem-num strong { font-size: 52px; } }

/* ---------- бренды-партнёры (только названия, без логотипов) */
.brand-row { list-style: none; padding: 0; margin: 28px 0 6px; display: flex; flex-wrap: wrap; gap: 12px 40px; align-items: baseline; }
.brand-row li { font-size: clamp(22px, 2.4vw, 30px); font-weight: 750; letter-spacing: -.01em; color: var(--ink); }
.brand-note { font-size: 13px; color: var(--muted); margin: 0; }
.nowrap, .brand-row li { white-space: nowrap; }
@media (max-width: 380px) { .mix { white-space: normal; } }

/* ---------- 23.10.2026: «О модели», таблица параметров Т/С, «Как купить» */
.model-text { max-width: 860px; }
.model-text p { margin: 0 0 14px; line-height: 1.65; }
.params-tools { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: end; margin-bottom: 18px; }
.params-tools label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.params-tools input, .params-tools select { min-width: 190px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; }
.params-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.params-table { border-collapse: collapse; width: 100%; font-size: 14px; white-space: nowrap; }
.params-table th, .params-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right; }
.params-table thead th { position: sticky; top: 0; background: var(--bg-soft); text-align: right; z-index: 1; }
.params-table th:first-child, .params-table td:first-child { text-align: left; position: sticky; left: 0; background: inherit; z-index: 2; }
.params-table tbody th { background: #fff; font-weight: 650; }
.params-table td:nth-child(3), .params-table td:nth-child(4), .params-table thead th:nth-child(3), .params-table thead th:nth-child(4) { text-align: left; }
.params-table tr:hover td, .params-table tr:hover th { background: var(--blue-soft, #eef6fb); }
.howto .steps { margin-bottom: 28px; }
.howto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 0 0 24px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.legal h2 { font-size: 22px; margin: 32px 0 10px; }
.legal p, .legal li { line-height: 1.65; }
.legal ul { padding-left: 22px; margin: 0 0 14px; }