:root {
  --color-primary: #20252b;
  --color-secondary: #25313c;
  --color-accent: #f4b400;
  --color-accent-dark: #c99200;
  --color-background: #fff;
  --color-surface: #f2f3f4;
  --color-text: #20252b;
  --color-muted: #646b73;
  --color-border: #d9dde1;
  --container: 1240px;
  --radius-sm: 0;
  --radius-md: 0;
  --shadow: 0 12px 32px rgb(19 25 31 / 9%);
  --space-section: clamp(4.5rem, 8vw, 7.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-background);
  font-family: Inter, Manrope, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 900px; font-size: clamp(2.45rem, 7vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: .5rem; left: .5rem; padding: .75rem 1rem; color: #000; background: var(--color-accent); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.eyebrow { margin-bottom: .9rem; color: var(--color-accent); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow--dark { color: #7a5a00; }

.topbar { color: #e6e9eb; background: #13171b; font-size: .8rem; }
.topbar__inner { display: flex; justify-content: space-between; gap: 1rem; padding-block: .45rem; }
.topbar a { color: #fff; font-weight: 700; }
.site-header { position: sticky; z-index: 100; top: 0; background: rgb(255 255 255 / 97%); border-bottom: 1px solid var(--color-border); backdrop-filter: blur(12px); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 8px 24px rgb(17 22 27 / 10%); }
.header__inner { display: flex; min-height: 4.75rem; align-items: center; gap: 1.5rem; transition: min-height .2s ease; }
.site-header.is-scrolled .header__inner { min-height: 4.15rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-size: 1.12rem; font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.brand strong { color: #9a7200; }
.brand__mark { display: grid; width: 2.5rem; aspect-ratio: 1; place-items: center; color: #111; background: var(--color-accent); font-size: .75rem; letter-spacing: -.03em; clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%); }
.main-nav { display: none; position: absolute; inset: 100% 0 auto; padding: .5rem 1rem 1.25rem; background: #fff; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow); }
.main-nav.is-open { display: grid; }
.main-nav a { padding: .8rem .5rem; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--color-border); }
.main-nav a[aria-current="location"] { color: #684d00; text-decoration: underline; text-decoration-color: var(--color-accent); text-decoration-thickness: 3px; text-underline-offset: .45rem; }
.menu-toggle { display: grid; width: 2.75rem; height: 2.75rem; margin-left: auto; padding: .7rem; align-content: center; gap: .28rem; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--color-primary); }
.header__cta { display: none; }

.button { display: inline-flex; min-height: 3.25rem; align-items: center; justify-content: center; padding: .75rem 1.3rem; color: #111; background: var(--color-accent); border: 2px solid var(--color-accent); border-radius: var(--radius-sm); font-weight: 800; line-height: 1.2; text-align: center; text-decoration: none; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { background: #ffca28; border-color: #ffca28; transform: translateY(-2px); }
.button--small { min-height: 2.9rem; padding-inline: 1rem; font-size: .9rem; }
.button--outline-light { color: #fff; background: transparent; border-color: rgb(255 255 255 / 65%); }
.button--outline-light:hover { color: #111; }
.button--dark { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }
.button--dark:hover { color: #111; background: var(--color-accent); border-color: var(--color-accent); }
.button--full { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.text-link { display: inline-flex; gap: .5rem; align-items: center; color: #684d00; font-weight: 800; }
.text-link--light { color: var(--color-accent); }

.hero { position: relative; display: grid; min-height: min(760px, calc(100svh - 5rem)); align-items: center; color: #fff; background: #151a1f; isolation: isolate; }
.hero picture { position: absolute; z-index: -2; inset: 0; }
.hero__image, .hero__overlay { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__image { object-position: 68% center; }
.hero__overlay { z-index: -1; background: linear-gradient(90deg, rgb(12 16 19 / 93%) 0%, rgb(12 16 19 / 75%) 53%, rgb(12 16 19 / 20%) 100%); }
.hero__content { padding-block: 5rem 6rem; }
.hero__lead { max-width: 720px; color: #e1e5e8; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero__proof { display: grid; max-width: 850px; margin: 2.75rem 0 0; padding: 1.25rem 0 0; gap: .65rem; list-style: none; border-top: 1px solid rgb(255 255 255 / 28%); font-size: .9rem; font-weight: 700; }
.hero__proof li::before { content: ""; display: inline-block; width: .6rem; height: .6rem; margin-right: .55rem; background: var(--color-accent); }

.section { padding-block: var(--space-section); }
.section--surface { background: var(--color-surface); }
.section--dark, .section--process, .section--contact { color: #fff; background: var(--color-primary); }
.section--contact { background: #151b20; }
.section-heading { max-width: 760px; margin-bottom: 2.5rem; }
.section-heading > p:last-child, .section-intro { color: var(--color-muted); font-size: 1.1rem; }
.section--dark .section-intro, .section--process .section-heading > p { color: #c8cdd1; }
.section-heading--wide { max-width: 920px; }
.service-grid { display: grid; gap: 1rem; }
.service-card { position: relative; padding: 1.6rem; background: #fff; border: 1px solid var(--color-border); border-top: 4px solid var(--color-primary); box-shadow: 0 0 0 transparent; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { border-top-color: var(--color-accent); box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card__number { display: block; margin-bottom: 2.5rem; color: #747b81; font-size: .75rem; font-weight: 800; }
.service-card p { color: var(--color-muted); }
.service-card a { color: #604700; font-weight: 800; }
.split { display: grid; gap: 3rem; }
.advantage-list article { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding-block: 1.4rem; border-top: 1px solid rgb(255 255 255 / 18%); }
.advantage-list article > span { color: var(--color-accent); font-size: .8rem; font-weight: 800; }
.advantage-list h3 { margin-bottom: .4rem; }
.advantage-list p { margin: 0; color: #c7ccd0; }
.spec-layout { display: grid; gap: 1.25rem; }
.spec-panel { padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--color-surface); border-left: 5px solid var(--color-primary); }
.check-list { display: grid; margin: 1.5rem 0 0; padding: 0; gap: .8rem; list-style: none; }
.check-list li { position: relative; padding-left: 1.6rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #7a5a00; font-weight: 900; }
.notice { padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--color-accent); }
.notice__label { font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.equipment-grid { display: grid; gap: 1rem; }
.equipment-grid article { min-height: 250px; padding: 1.7rem; background: #fff; border: 1px solid var(--color-border); }
.equipment-grid article h3 { margin-top: 3.5rem; }
.equipment__tag { display: inline-block; padding: .3rem .55rem; background: var(--color-primary); color: #fff; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.requirements { margin-top: 1.25rem; padding: clamp(1.5rem, 4vw, 2.5rem); color: #fff; background: var(--color-secondary); }
.requirements__grid { display: grid; gap: .6rem 1.5rem; }
.requirements strong { color: var(--color-accent); margin-right: .35rem; }
.fine-print { margin: 1rem 0 0; color: #cbd0d4; font-size: .9rem; }
.product-block { padding: clamp(1.5rem, 5vw, 3rem); background: var(--color-surface); }
.product-block--accent { background: var(--color-accent); }
.product-specs { margin-bottom: 0; }
.product-specs div { display: grid; gap: .25rem; padding-block: .9rem; border-top: 1px solid rgb(32 37 43 / 28%); }
.product-specs dt { font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.product-specs dd { margin: 0; font-weight: 700; }
.calculator-layout { display: grid; gap: 2rem; align-items: start; }
.calculator-note { margin-top: 1.5rem; padding: 1rem 1.1rem; background: #fff; border-left: 4px solid var(--color-accent); }
.calculator { padding: clamp(1.25rem, 4vw, 2rem); background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow); }
.calculator__fields { display: grid; gap: 1rem; margin-bottom: 1.25rem; }
.calculator__result { display: block; min-height: 4.75rem; margin-top: 1.25rem; padding: 1rem; color: var(--color-text); background: var(--color-surface); border-left: 4px solid var(--color-primary); font-weight: 700; }
.calculator__result strong { display: block; color: #684d00; font-size: 1.55rem; }
.process-list { display: grid; margin: 0; padding: 0; gap: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding-block: 1.5rem; border-top: 1px solid rgb(255 255 255 / 19%); }
.process-list li > span { display: grid; width: 2.25rem; height: 2.25rem; place-items: center; color: #111; background: var(--color-accent); font-weight: 900; }
.process-list h3 { margin-bottom: .35rem; }
.process-list p { margin: 0; color: #cbd0d4; }
.faq-layout { display: grid; gap: 2.5rem; }
.accordion__item { border-top: 1px solid var(--color-border); }
.accordion__item:last-child { border-bottom: 1px solid var(--color-border); }
.accordion__item summary { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; color: var(--color-text); font-size: 1.08rem; font-weight: 800; line-height: 1.3; list-style: none; cursor: pointer; }
.accordion__item summary::-webkit-details-marker { display: none; }
.accordion__item summary::marker { content: ""; }
.accordion__item summary span { color: #684d00; font-size: 1.7rem; transition: transform .2s ease; }
.accordion__item[open] summary span { transform: rotate(45deg); }
.accordion__panel { padding: 0 2.5rem 1.3rem 0; color: var(--color-muted); }
.accordion__panel p { margin: 0; }
.contact-layout { display: grid; gap: 2rem; }
.contact-copy > p:not(.eyebrow) { color: #cbd0d4; }
.contact-details { margin-block: 2rem; font-style: normal; }
.contact-details div { display: grid; gap: .1rem; padding-block: .8rem; border-top: 1px solid rgb(255 255 255 / 17%); }
.contact-details span { color: #aeb5ba; font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.contact-details a, .contact-details strong { overflow-wrap: anywhere; color: #fff; }
.quote-form { padding: clamp(1.25rem, 4vw, 2.2rem); color: var(--color-text); background: #fff; border-top: 5px solid var(--color-accent); }
.form-note { color: var(--color-muted); font-size: .9rem; }
.form-grid { display: grid; gap: 1rem; }
.field { display: grid; align-content: start; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 3rem; padding: .7rem .8rem; color: var(--color-text); background: #fff; border: 1px solid #aab0b5; border-radius: var(--radius-sm); }
.field textarea { resize: vertical; }
.field [aria-invalid="true"] { border: 2px solid #b3261e; }
.field__error { min-height: 1.1rem; color: #a51f18; font-size: .8rem; font-weight: 700; }
.field__hint { color: var(--color-muted); font-size: .78rem; }
.pump-details[hidden] { display: none; }
.consent { grid-template-columns: 1.4rem 1fr; }
.consent input { width: 1.25rem; min-height: 1.25rem; margin: .15rem 0 0; }
.consent .field__error { grid-column: 2; }
.form-status { margin-top: 1rem; padding: 0; }
.form-status:not(:empty) { padding: .8rem; background: #fff5d6; border-left: 4px solid var(--color-accent-dark); }

.footer { padding: 4rem 0 5.2rem; color: #d3d7da; background: #0d1114; }
.footer__grid { display: grid; gap: 2rem; }
.footer__grid > div { display: grid; align-content: start; gap: .45rem; }
.footer h2 { color: #fff; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.footer a { color: #fff; }
.footer p { margin: 0; }
.brand--footer { margin-bottom: .7rem; color: #fff !important; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / 15%); font-size: .85rem; }

.legal-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  color: #fff;
  background: linear-gradient(120deg, #11171c, #26333d);
  border-bottom: 6px solid var(--color-accent);
}

.legal-hero .eyebrow { margin-bottom: 1rem; }
.legal-hero h1 { max-width: 850px; margin-bottom: 1rem; color: #fff; }
.legal-hero p { max-width: 760px; margin: 0; color: #d5dade; }

.legal-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  max-width: 920px;
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
}

.legal-content section {
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-content section:last-child { padding-bottom: 0; border-bottom: 0; }
.legal-content h2 { margin-bottom: .9rem; font-size: clamp(1.35rem, 3vw, 1.85rem); }
.legal-content h3 { margin: 1.5rem 0 .6rem; font-size: 1.08rem; }
.legal-content p, .legal-content li { color: #414a52; }
.legal-content ul { display: grid; gap: .55rem; padding-left: 1.25rem; }
.legal-content a { font-weight: 750; }
.legal-meta { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-top: 1.5rem; font-size: .9rem; }
.legal-meta strong { color: #fff; }
.legal-notice { padding: 1.25rem; background: #fff7dc; border-left: 5px solid var(--color-accent); }
.legal-back { margin-left: auto; }
.mobile-actions { position: fixed; z-index: 90; inset: auto 0 0; display: grid; grid-template-columns: 1fr 1fr; box-shadow: 0 -5px 20px rgb(0 0 0 / 20%); }
.mobile-actions a { min-height: 3.5rem; display: grid; place-items: center; color: #fff; background: var(--color-primary); font-weight: 800; text-decoration: none; }
.mobile-actions a:last-child { color: #111; background: var(--color-accent); }

@media (min-width: 600px) {
  .container { width: min(100% - 3rem, var(--container)); }
  .hero__proof { grid-template-columns: repeat(2, 1fr); }
  .service-grid, .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .field--full { grid-column: 1 / -1; }
  .requirements__grid, .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .product-specs div { grid-template-columns: 8rem 1fr; }
}

@media (min-width: 900px) {
  .topbar__inner { justify-content: flex-end; }
  .topbar__inner > * { padding-left: 1.2rem; border-left: 1px solid rgb(255 255 255 / 18%); }
  .header__inner { min-height: 5rem; }
  .menu-toggle { display: none; }
  .main-nav { position: static; display: flex; margin-left: auto; padding: 0; gap: 1.3rem; background: transparent; border: 0; box-shadow: none; }
  .main-nav a { padding: .7rem 0; border: 0; font-size: .88rem; }
  .main-nav a:hover { color: #765700; }
  .header__cta { display: inline-flex; }
  .hero__content { padding-block: 7rem; }
  .hero__proof { grid-template-columns: repeat(4, 1fr); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: .9fr 1.1fr; align-items: start; gap: 6rem; }
  .split--reverse { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .spec-layout { grid-template-columns: 1.3fr .7fr; align-items: stretch; }
  .calculator-layout { grid-template-columns: .8fr 1.2fr; gap: 5rem; }
  .calculator__fields { grid-template-columns: repeat(3, 1fr); }
  .equipment-grid { grid-template-columns: repeat(3, 1fr); }
  .requirements__grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(4, 1fr); }
  .process-list li { grid-template-columns: 1fr; padding: 1.5rem; border-top: 0; border-left: 1px solid rgb(255 255 255 / 19%); }
  .process-list li:first-child { border-left: 0; }
  .faq-layout { grid-template-columns: .65fr 1.35fr; gap: 6rem; }
  .contact-layout { grid-template-columns: .8fr 1.2fr; gap: 5rem; align-items: start; }
  .footer__grid { grid-template-columns: 1.5fr .8fr .7fr 1fr; }
  .mobile-actions { display: none; }
  .footer { padding-bottom: 2rem; }
}

@media (min-width: 1200px) {
  .main-nav { gap: 1.75rem; }
  .service-card { padding: 2rem; }
}

@media (max-width: 460px) {
  .topbar__inner span:last-child { display: none; }
  .topbar__inner { justify-content: space-between; }
  .hero .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Spójna, nowoczesna warstwa wizualna */
:root {
  --color-primary: #1d2329;
  --color-secondary: #27323c;
  --color-accent: #f5b900;
  --color-accent-dark: #9b7200;
  --color-surface: #f3f5f6;
  --color-muted: #5f6871;
  --color-border: #dfe3e6;
  --radius-sm: 0;
  --radius-md: 0;
  --shadow: 0 18px 50px rgb(18 25 31 / 10%);
}

body {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: #fff;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  text-wrap: balance;
}

.topbar {
  background: linear-gradient(90deg, #11161a, #222b33);
  border-bottom: 2px solid var(--color-accent);
}

.site-header {
  background: rgb(255 255 255 / 94%);
  border-bottom-color: rgb(32 37 43 / 10%);
}

.brand {
  gap: .78rem;
  color: var(--color-primary);
}

.brand__symbol {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 5px 10px rgb(18 25 31 / 13%));
}

.brand__wordmark {
  display: grid;
  line-height: 1;
}

.brand__wordmark strong {
  color: inherit;
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: .09em;
}

.brand__wordmark small {
  color: #876400;
  margin-top: .28rem;
  font-size: .54rem;
  font-weight: 850;
  letter-spacing: .25em;
}

.main-nav a {
  position: relative;
  color: #3e464d;
  transition: color .2s ease;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: .32rem;
  left: 0;
  height: 2px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="location"]::after {
  transform: scaleX(1);
}

.main-nav a[aria-current="location"] {
  color: var(--color-primary);
  text-decoration: none;
}

.button {
  gap: .65rem;
  min-height: 3.4rem;
  padding-inline: 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgb(245 185 0 / 18%);
}

.button svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button--outline-light {
  box-shadow: none;
  backdrop-filter: blur(8px);
}

.hero {
  min-height: min(810px, calc(100svh - 4rem));
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 80px 80px;
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent 68%);
}

.hero::after {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: min(34vw, 480px);
  height: 8px;
  background: var(--color-accent);
  content: "";
}

.hero__overlay {
  background:
    radial-gradient(circle at 72% 45%, transparent 0, rgb(10 14 17 / 12%) 34%, transparent 52%),
    linear-gradient(90deg, rgb(10 14 17 / 96%) 0%, rgb(10 14 17 / 83%) 44%, rgb(10 14 17 / 28%) 78%, rgb(10 14 17 / 13%) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: clamp(5rem, 10vw, 8rem) 3rem;
}

.hero__copy {
  max-width: 880px;
}

.hero h1 {
  margin-bottom: 1.35rem;
  font-size: clamp(2.65rem, 6.2vw, 5.25rem);
  letter-spacing: -.052em;
  text-shadow: 0 5px 30px rgb(0 0 0 / 32%);
}

.hero__lead {
  max-width: 680px;
  margin-bottom: 1.8rem;
  color: #edf0f2;
  line-height: 1.65;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.eyebrow::before {
  width: 2.2rem;
  height: 3px;
  background: currentColor;
  content: "";
}

.hero__stamp {
  display: none;
}

.hero__proof-wrap {
  margin-top: clamp(3rem, 7vw, 5.2rem);
  padding: .45rem;
  background: rgb(17 22 26 / 58%);
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 55px rgb(0 0 0 / 25%);
  backdrop-filter: blur(15px);
}

.hero__proof {
  max-width: none;
  margin: 0;
  padding: 0;
  gap: 0;
  border-top: 0;
}

.hero__proof li {
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .85rem 1rem;
  color: #f6f7f8;
  border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.hero__proof li:last-child {
  border-bottom: 0;
}

.hero__proof li::before {
  display: none;
}

.hero__proof li span {
  color: var(--color-accent);
  font-size: .7rem;
  letter-spacing: .08em;
}

.section {
  position: relative;
}

.section-heading {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-heading h2 {
  max-width: 850px;
  margin-bottom: 1.25rem;
}

.section-heading > p:last-child,
.section-intro {
  max-width: 720px;
}

.service-grid {
  gap: 1.25rem;
}

.service-card {
  min-height: 310px;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.15rem);
  background: linear-gradient(145deg, #fff, #fafbfb);
  border: 1px solid var(--color-border);
  border-top: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 35px rgb(18 25 31 / 5%);
}

.service-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0 32%, var(--color-primary) 32%);
  content: "";
}

.service-card::after {
  position: absolute;
  right: -2.3rem;
  bottom: -3rem;
  width: 9rem;
  height: 9rem;
  background: linear-gradient(135deg, transparent 38%, rgb(245 185 0 / 11%) 38%);
  content: "";
  transform: rotate(8deg);
  transition: transform .25s ease;
}

.service-card:hover {
  border-color: #ccd2d6;
  box-shadow: 0 22px 55px rgb(18 25 31 / 12%);
  transform: translateY(-6px);
}

.service-card:hover::after {
  transform: rotate(3deg) scale(1.08);
}

.service-card__number {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  margin-bottom: 3rem;
  place-items: center;
  color: var(--color-primary);
  background: #fff8dd;
  border: 1px solid #ead27d;
  border-radius: 0;
}

.service-card h3 {
  font-size: 1.32rem;
}

.section--dark {
  background:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px),
    var(--color-primary);
  background-size: 72px 72px;
}

.advantage-list {
  padding: .5rem clamp(1rem, 3vw, 2rem);
  background: rgb(255 255 255 / 4%);
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: var(--radius-md);
}

.advantage-list article:last-child {
  border-bottom: 0;
}

.spec-panel,
.notice,
.product-block,
.requirements {
  border-radius: var(--radius-md);
}

.spec-panel {
  border-left: 0;
  box-shadow: inset 5px 0 0 var(--color-primary);
}

.notice {
  box-shadow: 0 20px 50px rgb(158 116 0 / 17%);
}

.equipment-grid {
  gap: 1.25rem;
}

.equipment-grid article {
  position: relative;
  overflow: hidden;
  min-height: 290px;
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 42px rgb(18 25 31 / 8%);
}

.equipment-grid article::after {
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 7rem;
  height: 7rem;
  border: 18px solid rgb(39 50 60 / 6%);
  border-radius: 0;
  content: "";
}

.equipment__tag {
  border-radius: 0;
  letter-spacing: .04em;
}

.product-block {
  box-shadow: 0 15px 45px rgb(18 25 31 / 8%);
}

.calculator {
  border: 0;
  border-top: 5px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.calculator__result {
  border-radius: var(--radius-sm);
}

.section--process {
  background:
    linear-gradient(115deg, rgb(245 185 0 / 9%), transparent 30%),
    var(--color-primary);
}

.process-list li > span {
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 20px rgb(245 185 0 / 15%);
}

.accordion__item summary {
  transition: color .2s ease, padding-left .2s ease;
}

.accordion__item summary:hover {
  padding-left: .35rem;
  color: #725400;
}

.section--contact {
  background:
    radial-gradient(circle at 8% 15%, rgb(245 185 0 / 9%), transparent 24rem),
    #141a1f;
}

.quote-form {
  border-top-width: 6px;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 70px rgb(0 0 0 / 26%);
}

.field input,
.field select,
.field textarea {
  border-color: #c7cdd1;
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #818a92;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 4px rgb(245 185 0 / 22%);
}

.footer {
  border-top: 5px solid var(--color-accent);
}

.footer__grid > div:first-child {
  max-width: 340px;
}

.mobile-actions {
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
}

@media (min-width: 600px) {
  .hero__proof li {
    border-right: 1px solid rgb(255 255 255 / 12%);
    border-bottom: 0;
  }

  .hero__proof li:nth-child(2n) {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .brand__symbol {
    width: 3rem;
    height: 3rem;
  }

  .hero__content {
    padding-bottom: 3.5rem;
  }

  .hero__stamp {
    position: absolute;
    top: 18%;
    right: 0;
    display: grid;
    width: 8.5rem;
    height: 8.5rem;
    place-content: center;
    color: #fff;
    background: rgb(17 22 26 / 64%);
    border: 1px solid rgb(255 255 255 / 23%);
    border-radius: 0;
    text-align: center;
    backdrop-filter: blur(12px);
  }

  .hero__stamp::after {
    position: absolute;
    inset: .48rem;
    border: 1px solid rgb(245 185 0 / 60%);
    border-radius: inherit;
    content: "";
  }

  .hero__stamp span {
    font-size: .65rem;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .hero__stamp strong {
    color: var(--color-accent);
    font-size: 1.75rem;
    line-height: 1;
  }

  .hero__proof li:nth-child(2n) {
    border-right: 1px solid rgb(255 255 255 / 12%);
  }

  .hero__proof li:last-child {
    border-right: 0;
  }
}

@media (max-width: 699px) {
  .legal-back {
    display: none;
  }

  .brand__symbol {
    width: 2.55rem;
    height: 2.55rem;
  }

  .brand__wordmark {
    line-height: 1;
  }

  .brand__wordmark strong {
    font-size: 1rem;
  }

  .brand__wordmark small {
    font-size: .48rem;
  }

  .hero {
    min-height: 760px;
  }

  .hero__image {
    object-position: 60% center;
  }

  .hero__overlay {
    background: linear-gradient(180deg, rgb(10 14 17 / 76%), rgb(10 14 17 / 94%) 66%, rgb(10 14 17 / 98%));
  }

  .hero__content {
    padding-top: 4rem;
  }

  .hero__proof-wrap {
    margin-top: 2.5rem;
  }
}