/* СеткаСетка — стили. Правила владельца: текст от 18px, font-weight не выше 400,
   тап-таргет от 44px, иерархия размером/цветом/интервалом. */

:root {
  --color-dark: #1f2937;
  --color-black: #111827;
  --color-accent: #f97316;
  --color-accent-hover: #ea580c;
  --color-white: #ffffff;
  --color-bg: #f8fafc;
  --color-border: #e5e7eb;
  --color-muted: #64748b;
  --color-success: #15803d;
  --color-error: #b91c1c;

  --container: 1280px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 14px 36px rgba(15, 23, 42, .08);

  --fs-base: 18px;
  --fs-lg: 20px;
  --fs-xl: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Manrope, Inter, Arial, sans-serif;
  font-weight: 400;
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--color-black);
  background: var(--color-white);
  overflow-x: hidden;
}
h1, h2, h3, h4, strong, b, th, summary, legend { font-weight: 400; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.container.narrow { max-width: 860px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* ---- Buttons ---- */
.btn {
  min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; padding: 10px 22px;
  border: 1px solid transparent;
  font: inherit; font-size: var(--fs-base); line-height: 1.3;
  text-decoration: none; cursor: pointer; text-align: center;
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-lg { min-height: 56px; padding: 12px 28px; font-size: var(--fs-lg); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary { border-color: var(--color-border); background: #fff; color: var(--color-black); }
.btn-secondary:hover { border-color: var(--color-dark); }
.btn:active { transform: translateY(1px); }

.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, summary:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(249, 115, 22, .45); outline-offset: 3px;
}

/* ---- Topbar / Header ---- */
.topbar { background: var(--color-dark); color: #d1d5db; font-size: var(--fs-base); line-height: 1.4; padding: 8px 0; text-align: center; }
.topbar span { margin: 0 8px; color: var(--color-accent); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 76px; flex-wrap: nowrap; }
.main-nav { min-width: 0; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--color-dark); font-size: 22px; letter-spacing: .06em; min-height: 44px; }
.logo-mark { width: 40px; height: 40px; flex: none; }
.logo-accent { color: var(--color-accent); }

.main-nav { display: flex; gap: 2px; margin-left: auto; }
.main-nav .nav-cta { display: none; }
.main-nav a { text-decoration: none; padding: 10px 10px; border-radius: 8px; color: var(--color-dark); min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.main-nav a:hover { background: var(--color-bg); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-button { width: 48px; height: 48px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); color: var(--color-dark); text-decoration: none; }
.icon-button svg { width: 24px; height: 24px; }
.icon-button:hover { border-color: var(--color-dark); }

.menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid var(--color-border); background: #fff; border-radius: 10px; cursor: pointer; flex-direction: column; gap: 6px; align-items: center; justify-content: center; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--color-dark); transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---- Typography ---- */
.eyebrow { font-size: var(--fs-base); letter-spacing: .04em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 14px; }
.eyebrow span { color: var(--color-accent); margin: 0 6px; }
h1 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.05; letter-spacing: -.03em; max-width: 820px; }
h2 { margin: 0; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.12; letter-spacing: -.02em; max-width: 24ch; }
h3 { margin: 0 0 10px; font-size: var(--fs-xl); line-height: 1.3; }
.lead { font-size: var(--fs-lg); color: var(--color-muted); margin-top: 16px; max-width: 72ch; line-height: 1.6; }
.note { color: var(--color-muted); font-size: var(--fs-base); line-height: 1.55; }
.note.center { text-align: center; margin: 28px auto 0; max-width: 75ch; }
.section-heading { margin-bottom: 40px; }

/* ---- Sections ---- */
.section, .usp-section, #quote { scroll-margin-top: 84px; }
.section { padding: 88px 0; }
.section-soft { background: var(--color-bg); }
.section-dark { background: var(--color-dark); color: #f3f4f6; }
.section-dark .eyebrow, .section-dark .lead, .section-dark .note { color: #cbd5e1; }
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; }
.section-dark .card { color: var(--color-black); }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 64px; align-items: center; }
.hero-lead { max-width: 720px; margin-top: 24px; font-size: clamp(20px, 1.8vw, 22px); color: var(--color-muted); line-height: 1.55; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chips li { padding: 8px 16px; border: 1px solid var(--color-border); border-radius: 999px; font-size: var(--fs-base); line-height: 1.4; background: var(--color-bg); }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-note { margin-top: 18px; color: var(--color-muted); max-width: 640px; }

.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 28px; margin: 40px 0 0; padding-top: 32px; border-top: 1px solid var(--color-border); }
.trust-grid dt { font-size: var(--fs-lg); color: var(--color-black); }
.trust-grid dd { margin: 2px 0 0; color: var(--color-muted); }

.hero-product { position: relative; min-height: 380px; }
.mesh-visual { width: 100%; height: auto; }
.floating-card { position: absolute; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow); padding: 14px 18px; display: grid; gap: 2px; max-width: 280px; }
.floating-card span:first-child { color: var(--color-muted); }
.floating-strong { color: var(--color-black); font-size: var(--fs-lg); }
.floating-card-russia { left: 0; top: 8%; }
.floating-card-china { right: 0; bottom: 6%; border-left: 4px solid var(--color-accent); }

.helper-bar { margin-top: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 28px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg); }
.helper-title { color: var(--color-black); margin-right: 6px; }
.helper-bar p { color: var(--color-muted); }

/* ---- USP ---- */
.usp-section { background: var(--color-bg); padding: 88px 0; }
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.usp-card { padding: 28px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; }
.usp-card p { color: var(--color-muted); }
.card-label { display: inline-block; margin-bottom: 18px; padding: 6px 12px; border-radius: 999px; background: #fff7ed; color: #c2410c; font-size: var(--fs-base); line-height: 1.3; }
.conversion-band { margin-top: 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 32px; background: var(--color-dark); color: #fff; border-radius: var(--radius-lg); }
.conversion-band > div:first-child { display: grid; gap: 4px; }
.conversion-band > div:first-child span:last-child { color: #cbd5e1; }
.band-title { font-size: var(--fs-xl); }
.conversion-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---- Catalog ---- */
.task-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip-btn.is-active { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.cat-card.is-dim { opacity: .45; }
.cat-card.is-hit { border-color: var(--color-accent); }
.cell-preview { display: flex; align-items: end; justify-content: center; }
.cell-preview svg { width: 92px; height: 92px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg); }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card { display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; background: #fff; }
.cat-card p { color: var(--color-muted); flex: 1; }
.cat-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-tags span { padding: 6px 12px; border-radius: 8px; background: var(--color-bg); border: 1px solid var(--color-border); font-size: var(--fs-base); line-height: 1.3; }
.cat-card .btn { align-self: flex-start; }
.special-grid { margin-bottom: 8px; }
.section-soft .cat-card { background: #fff; }

/* ---- Forms ---- */
.field { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.field > span, .field legend { color: var(--color-muted); font-size: var(--fs-base); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px; font: inherit; font-size: var(--fs-base); color: var(--color-black);
  border: 1px solid var(--color-border); border-radius: 10px; background: #fff;
}
.field input[type="file"] { padding: 10px 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-wide input { font-size: var(--fs-lg); min-height: 60px; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.radio-row label, .check { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.radio-row input, .check input { width: 22px; height: 22px; accent-color: var(--color-accent); flex: none; }
.check span { line-height: 1.4; }
.form-error { color: var(--color-error); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-success { color: var(--color-success); font-size: var(--fs-lg); }

/* ---- Calculator ---- */
.calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.calc-form { display: grid; gap: 18px; }
.assumptions summary { cursor: pointer; padding: 10px 0; color: var(--color-dark); min-height: 44px; display: flex; align-items: center; }
.assumptions[open] summary { color: var(--color-accent-hover); }
.assumptions > div, .assumptions > p { margin-top: 14px; }
.calc-results { display: grid; gap: 16px; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.result-card.accent { border-color: var(--color-accent); border-width: 2px; }
.result-label { color: var(--color-muted); }
.result-big { font-size: clamp(30px, 3vw, 40px); line-height: 1.15; margin: 6px 0; letter-spacing: -.02em; }
.result-sub { color: var(--color-muted); }
.verdict { font-size: var(--fs-lg); line-height: 1.5; padding: 16px 20px; border-left: 4px solid var(--color-accent); background: rgba(255,255,255,.06); border-radius: 0 10px 10px 0; }

/* ---- Decoder ---- */
.decoder { display: grid; gap: 18px; }
.decoder-examples { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn { min-height: 44px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-bg); font: inherit; font-size: var(--fs-base); cursor: pointer; color: var(--color-dark); }
.chip-btn:hover { border-color: var(--color-dark); }
.decoder-out { display: grid; gap: 16px; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.spec-grid div { padding: 14px 16px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg); display: grid; gap: 2px; }
.spec-grid span:first-child { color: var(--color-muted); }
.spec-grid span:last-child { font-size: var(--fs-xl); }
.equiv { display: grid; gap: 10px; }
.equiv-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 12px; align-items: center; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: 10px; }
.equiv-row .sys { color: var(--color-muted); }
.equiv-row .delta { color: var(--color-muted); white-space: nowrap; }
.equiv-row.best { border-color: var(--color-accent); }

/* ---- Compare ---- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare th, .compare td { padding: 16px 20px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border); font-size: var(--fs-base); line-height: 1.5; }
.compare thead th { background: var(--color-bg); color: var(--color-muted); }
.compare tbody th { color: var(--color-black); white-space: nowrap; }
.compare td { color: var(--color-dark); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }

.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 28px; }
.timeline > div { display: grid; gap: 4px; padding: 18px 20px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--color-border); border-top: 4px solid var(--color-accent); }
.timeline > div > span:last-child { color: var(--color-muted); }
.tl-step { font-size: var(--fs-xl); }

/* ---- Quote + RFQ ---- */
.quote-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 24px; align-items: start; }
.quote-form { display: grid; gap: 18px; }
.rfq { display: grid; gap: 16px; position: sticky; top: 96px; }
.rfq-text { margin: 0; white-space: pre-wrap; word-break: break-word; font: inherit; font-size: var(--fs-base); line-height: 1.55; padding: 18px; background: var(--color-bg); border-radius: 10px; border: 1px solid var(--color-border); min-height: 200px; color: var(--color-dark); }
.rfq-actions { display: grid; gap: 10px; }

/* ---- FAQ ---- */
.faq { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; margin-bottom: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; padding: 18px 0; font-size: var(--fs-lg); min-height: 44px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--color-accent); font-size: 28px; line-height: 1; flex: none; }
.faq[open] summary::after { content: "−"; }
.faq p { padding: 0 0 20px; color: var(--color-muted); }

/* ---- Contacts / Footer ---- */
.contact-row { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer { border-top: 1px solid var(--color-border); padding: 28px 0 110px; color: var(--color-muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

.mobile-sticky-cta { display: none; }

/* ---- Responsive ---- */
@media (max-width: 1199px) {
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: #fff; border-bottom: 1px solid var(--color-border); padding: 12px 20px 20px; gap: 4px; box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { min-height: 52px; font-size: var(--fs-lg); }
  .nav-cta { display: none; }
  .main-nav .nav-cta { display: inline-flex; margin-top: 8px; background: var(--color-accent); color: #fff; justify-content: center; }
  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .usp-grid, .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-product { min-height: 0; }
  .calc-grid, .quote-grid { grid-template-columns: 1fr; }
  .rfq { position: static; }
}
@media (max-width: 767px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .topbar { font-size: 18px; padding: 8px 0; }
  .logo { font-size: 20px; letter-spacing: .04em; gap: 10px; }
  .header-inner { gap: 12px; min-height: 68px; }
  .topbar span { margin: 0 6px; }
  .hero { padding: 40px 0 44px; }
  h1 { font-size: clamp(34px, 9.6vw, 44px); }
  h2 { font-size: clamp(28px, 7.6vw, 34px); }
  .hero-buttons .btn { width: 100%; }
  .trust-grid { grid-template-columns: 1fr; }
  .floating-card { position: static; max-width: none; margin-top: 12px; }
  .helper-bar { flex-direction: column; align-items: stretch; text-align: left; }
  .usp-grid, .catalog-grid, .field-row, .two-cols { grid-template-columns: 1fr; }
  .section, .usp-section { padding: 60px 0; }
  .conversion-band { flex-direction: column; align-items: stretch; padding: 24px; }
  .conversion-actions .btn { width: 100%; }
  .timeline { grid-template-columns: 1fr; }
  .equiv-row { grid-template-columns: 1fr; gap: 4px; }
  .mobile-sticky-cta { display: block; position: fixed; left: 0; right: 0; bottom: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--color-border); z-index: 40; }
  .mobile-sticky-cta .btn { width: 100%; min-height: 56px; font-size: var(--fs-lg); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* ---- Фокус: антидроновые сетки ---- */
.focus { padding: 96px 0; background: var(--color-black); }
.focus-h2 { margin-top: 0; }
.focus-eyebrow { color: var(--color-accent); }
.focus-h2 { max-width: 20ch; font-size: clamp(32px, 4.2vw, 56px); }
.focus-lead { max-width: 78ch; color: #cbd5e1; }
.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.focus-card { display: flex; flex-direction: column; gap: 12px; padding: 28px; border-radius: var(--radius-lg); background: #fff; color: var(--color-black); border-top: 4px solid var(--color-accent); }
.focus-card p { color: var(--color-muted); flex: 1; }
.focus-tag { display: inline-block; align-self: flex-start; padding: 6px 12px; border-radius: 999px; background: #fff7ed; color: #c2410c; font-size: 18px; line-height: 1.3; }
.focus-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 4px 0 8px; }
.focus-specs div { padding: 12px 10px; border-radius: 10px; background: var(--color-bg); display: grid; gap: 2px; }
.focus-specs dt { color: var(--color-muted); font-size: 18px; }
.focus-specs dd { margin: 0; font-size: var(--fs-lg); }
.focus-card .btn { align-self: stretch; }
.focus-objects { margin-top: 40px; padding: 28px 32px; border: 1px solid #334155; border-radius: var(--radius-lg); }
.focus-objects-title { color: #cbd5e1; margin-bottom: 14px; }
.focus-objects ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 28px; }
.focus-objects li { padding-left: 22px; position: relative; color: #f3f4f6; }
.focus-objects li::before { content: ""; position: absolute; left: 0; top: 12px; width: 10px; height: 2px; background: var(--color-accent); }
.focus-how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.focus-how > div { display: grid; gap: 6px; padding: 20px; border-radius: var(--radius-md); background: rgba(255,255,255,.05); border-left: 3px solid var(--color-accent); }
.focus-how > div > span:last-child { color: #cbd5e1; }
.focus-how .tl-step { color: var(--color-accent); }
.focus-honest { margin-top: 28px; max-width: 86ch; color: #94a3b8; padding: 18px 22px; border: 1px dashed #475569; border-radius: var(--radius-md); }
.focus .hero-buttons { margin-top: 32px; }

@media (max-width: 1199px) {
  .focus-grid { grid-template-columns: 1fr 1fr; }
  .focus-how { grid-template-columns: 1fr 1fr; }
  .focus-objects ul { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .focus { padding: 60px 0; }
  .focus-grid, .focus-how, .focus-objects ul, .focus-specs { grid-template-columns: 1fr; }
  .focus-specs div { display: flex; justify-content: space-between; align-items: baseline; }
  .focus-objects { padding: 22px 20px; }
}

.price { font-size: var(--fs-xl); line-height: 1.3; color: var(--color-black); margin: -4px 0 2px; }
.focus-card .price { color: #c2410c; }
.price-note { margin-top: 24px; color: #94a3b8; }
.section .price-note, .section-soft .price-note { color: var(--color-muted); }

/* ---- Форма заявки (эталон Dronban) ---- */
.form-trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.lead-form { display: grid; gap: 20px; }
.lead-brief { display: grid; gap: 16px; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); }
.lead-brief-intro { color: var(--color-muted); }
.lead-chips { border: 0; margin: 0; padding: 0; display: grid; gap: 10px; }
.lead-chips legend { padding: 0; color: var(--color-muted); }
.lead-chips { position: relative; }
.lead-chips > label.chip { display: inline-flex; }
.lead-chips { display: block; }
.lead-chips legend + .chip { margin-top: 10px; }
.chip { display: inline-flex; align-items: center; min-height: 48px; margin: 8px 8px 0 0; padding: 10px 18px; border: 1px solid var(--color-border); border-radius: 999px; background: #fff; cursor: pointer; transition: border-color .15s, background-color .15s; }
.chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip:hover { border-color: var(--color-dark); }
.chip:has(input:checked) { background: var(--color-dark); border-color: var(--color-dark); color: #fff; }
.chip:has(input:focus-visible) { outline: 3px solid rgba(249,115,22,.45); outline-offset: 3px; }
.lead-estimate { padding: 14px 18px; border-left: 4px solid var(--color-accent); background: #fff; border-radius: 0 10px 10px 0; color: var(--color-dark); }

.contact-method { border: 0; margin: 0; padding: 0; }
.contact-method legend { padding: 0 0 10px; color: var(--color-muted); }
.contact-method { display: block; }
.method-option { display: inline-flex; margin: 0 8px 8px 0; cursor: pointer; }
.method-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.method-option > span { display: inline-flex; align-items: center; gap: 10px; min-height: 56px; padding: 10px 18px; border: 1px solid var(--color-border); border-radius: 12px; background: #fff; }
.method-option i { display: inline-flex; width: 24px; height: 24px; color: var(--color-dark); }
.method-option svg { width: 24px; height: 24px; }
.method-option:hover > span { border-color: var(--color-dark); }
.method-option:has(input:checked) > span { border-color: var(--color-accent); border-width: 2px; padding: 9px 17px; }
.method-option:has(input:focus-visible) > span { outline: 3px solid rgba(249,115,22,.45); outline-offset: 3px; }

.specs-details { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.specs-details summary { cursor: pointer; padding: 16px 20px; min-height: 56px; display: flex; align-items: center; color: var(--color-dark); }
.specs-body { display: grid; gap: 16px; padding: 0 20px 20px; }
.field small { color: var(--color-muted); }
.quote-form textarea { width: 100%; min-height: 76px; padding: 12px 14px; font: inherit; font-size: var(--fs-base); border: 1px solid var(--color-border); border-radius: 10px; resize: vertical; }
.lead-submit { width: 100%; }
@media (max-width: 767px) { .method-option > span { min-height: 52px; padding: 8px 14px; } .lead-brief { padding: 18px; } }