/* Pro firmy: a quiet, responsive layout inspired by Material's type and spacing principles. */
.business-page {
  --pf-ink: #202124;
  --pf-muted: #5f6368;
  --pf-line: #dadce0;
  --pf-accent: var(--accent);
  --pf-blue: #edf3fe;
  --pf-green: #eef6f0;
  --pf-sand: #faf6e8;
  --pf-r-lg: 32px;
  --pf-r-md: 20px;
  --pf-shell: min(calc(100% - 64px), 1200px);
  background: #fff;
}
.business-page > .bg-shell { display: none; }
.business-page .site-header .container,
.business-page .site-footer .container { width: var(--pf-shell); }
.business-page .site-header { background: #fff; }
.business-page .burger-btn { width: 48px; height: 48px; }
.business-page :focus-visible { outline: 3px solid var(--pf-accent); outline-offset: 5px; }

.pf { background: #fff; color: var(--pf-ink); }
.pf-shell { width: var(--pf-shell); margin-inline: auto; }
.pf-sec { padding-block: clamp(64px, 7vw, 104px); }
.pf-sec--tight { padding-top: 0; }
.pf-sec--band { background: #ffffff; }
.pf-sec--green { background: #f3f7f4; }
.pf h1, .pf h2, .pf h3 {
  color: var(--pf-ink);
  text-wrap: balance;
  font-weight: 600;
}
.pf h1 { font-size: calc(clamp(40px, 4.5vw, 64px) + 1px); line-height: 1.08; letter-spacing: -.045em; }
.pf h1 span { color: var(--pf-accent); }
.pf h2 { font-size: calc(clamp(30px, 3.3vw, 44px) + 1px); line-height: 1.16; letter-spacing: -.035em; }
.pf h3 { font-size: calc(clamp(21px, 2vw, 25px) + 1px); line-height: 1.25; letter-spacing: -.025em; }
.pf p { color: var(--pf-muted); font-size: 17px; line-height: 1.65; }
.pf .pf-eyebrow {
  margin: 0 0 16px;
  color: var(--pf-muted);
  font-size: 16px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: .015em;
}
.pf .pf-lead { max-width: 62ch; margin: 24px 0 0; font-size: 18px; line-height: 1.65; text-wrap: pretty; }
.pf-sec--center > .pf-shell > h2 { max-width: 24ch; margin-inline: auto; }
.pf-sec--center > .pf-shell > .pf-lead { margin-inline: auto; }
.pf-sec--center > .pf-shell > :is(.pf-eyebrow, h2, .pf-lead) { text-align: center; }

/* Full-width image with native ALT; a mobile source can be added via picture. */
.pf-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: clamp(512px, 45vw, 768px);
  padding-block: clamp(51.2px, 5.6vw, 83.2px);
  margin-bottom: clamp(64px, 7vw, 104px);
  background-color: #e8eff7;
}
.pf-hero__background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center right; z-index: -2; }
@media (min-width: 901px) {
  .pf-hero { background-color: #fff; overflow: hidden; }
  .pf-hero__background {
    inset: auto 0 0;
    width: 100%;
    height: auto;
    transform: none;
  }
}
.pf-hero::before {
  --pf-text-edge: calc((100% - var(--pf-shell)) / 2 + min(620px, var(--pf-shell)));
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg,
    rgba(255,255,255,.96) 0%,
    rgba(255,255,255,.94) calc(var(--pf-text-edge) - 120px),
    rgba(255,255,255,.86) var(--pf-text-edge),
    rgba(255,255,255,.66) calc(var(--pf-text-edge) + 100px),
    rgba(255,255,255,.34) calc(var(--pf-text-edge) + 220px),
    rgba(255,255,255,.1) calc(var(--pf-text-edge) + 340px),
    transparent calc(var(--pf-text-edge) + 440px));
}
.pf-hero__content { position: relative; width: min(100%, 620px); min-width: 0; }
.pf-hero .pf-lead { color: var(--pf-ink); }
.pf-hero .pf-eyebrow { position: absolute; bottom: 100%; left: 0; margin: 0 0 16px; }
.pf-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; --pf-button-color: var(--accent); }
.pf-actions .creepy-btn { --cb-primary: var(--pf-button-color); flex-shrink: 0; }
.pf .pf-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 169px;
  min-height: 47px;
  padding: 10px 20px;
  border: 1px solid var(--pf-button-color);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  transition: background-color .18s ease, border-color .18s ease;
}
.pf .pf-link { background: transparent; color: var(--pf-ink); }
.pf-link::after { content: "→"; font-size: 21px; line-height: 1; }
.pf .pf-link:hover { background: #e8edf3; }

/* Service and project cards share the same spacing and corner radius. */
.pf-grid { display: grid; gap: 24px; margin-top: 48px; }
.pf-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pf-card { display: flex; flex-direction: column; min-width: 0; padding: 32px; border-radius: var(--pf-r-lg); background: var(--pf-blue); }
.pf-card--green { background: var(--pf-green); }
.pf-card--sand { background: var(--pf-sand); }
.pf-card--plain { background: #fff; border: 1px solid var(--pf-line); padding: 24px; }
.pf-card h3 { margin: 0 0 16px; }
.pf-card p { margin: 0; font-size: 16px; }
.pf-ico { display: flex; align-items: center; width: 64px; height: 64px; margin-bottom: 32px; color: #28394f; }
.pf-ico svg { display: block; width: 48px; height: 48px; }
.pf-ico-accent { stroke: var(--pf-accent); }
.pf-card .pf-card__links { display: flex; flex-wrap: wrap; column-gap: 20px; row-gap: 0; margin-top: auto; padding-top: 24px; }
.pf-card__links a { display: inline-flex; align-items: center; min-height: 44px; color: #28394f; font-size: 15px; text-decoration: underline; text-decoration-color: #a9b8cc; text-underline-offset: 5px; }
.pf-card__links a:hover { color: var(--pf-accent); text-decoration-color: currentColor; }
.pf-shot__frame { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--pf-r-md); background: #f1f3f4; margin-bottom: 24px; }
.pf-shot__frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pf-card .pf-metric__label { margin: 0 0 12px; font-size: 14px; }

/* Alternating editorial sections. The illustration never duplicates the text list. */
.pf-alt > .pf-shell { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: clamp(48px, 7vw, 104px); }
.pf-alt__text, .pf-alt__visual { min-width: 0; }
.pf-alt--flip .pf-alt__text { order: 2; }
.pf-alt--flip .pf-alt__visual { order: 1; }
.pf-alt h2 { font-size: calc(clamp(30px, 3vw, 40px) + 1px); }
.pf-points { display: grid; gap: 24px; margin: 32px 0 0; padding: 0; list-style: none; }
.pf-points li { position: relative; padding-left: 24px; }
.pf-points li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--pf-accent); }
.pf-points h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.015em; }
.pf-points p { margin: 0; font-size: 16px; line-height: 1.6; }
.pf-illustration { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; margin: 0; min-height: 440px; padding: 40px 28px; border-radius: var(--pf-r-lg); background: #f5f7fc; }
.pf-illustration--security { background: #fff; }
.pf-illustration__art { display: block; width: min(100%, 360px); height: auto; }
.pf-document-check {
  stroke-dasharray: 100;
  animation: pf-check-draw 3.6s linear infinite;
}
@keyframes pf-check-draw {
  0%, 8% { stroke-dashoffset: 100; opacity: 0; }
  10% { stroke-dashoffset: 100; opacity: 1; }
  38%, 82% { stroke-dashoffset: 0; opacity: 1; }
  92% { stroke-dashoffset: 0; opacity: 0; }
  100% { stroke-dashoffset: 100; opacity: 0; }
}
.pf-illustration figcaption { color: var(--pf-ink); font-size: clamp(22px, 2.2vw, 28px); font-weight: 500; line-height: 1.25; letter-spacing: -.025em; text-align: center; }
.pf-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin: 36px 0 0; padding-top: 28px; border-top: 1px solid var(--pf-line); }
.pf-stat p { margin: 0; font-size: 15px; line-height: 1.6; }
.pf-stat .pf-stat__value { margin: 0 0 14px; color: var(--pf-ink); font-size: 36px; line-height: 1; letter-spacing: -.03em; }

/* Two bars, one common baseline. Heights represent hours, not energy savings. */
.pf-week { margin: 0; padding: clamp(28px, 3vw, 36px); border-radius: var(--pf-r-lg); background: #fff; text-align: center; }
.pf .pf-week__title { margin: 0; color: var(--pf-muted); font-size: 16px; line-height: 1.4; font-weight: 400; }
.pf-week__chart { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); max-width: 340px; margin: 24px auto 0; }
.pf-week__column { min-width: 0; }
.pf-week__plot { height: 228px; display: flex; align-items: flex-end; }
.pf-week__bar { position: relative; display: grid; place-items: center; width: 100%; height: calc(160px * 50 / 118 * var(--pf-week-progress, 1)); border-radius: 18px 18px 4px 4px; color: var(--pf-accent); background: #e4edfc; }
.pf-week__bar--closed { height: calc(160px * var(--pf-week-progress, 1)); color: #d7e5ff; background: var(--pf-accent); }
.pf .pf-week__value { position: absolute; bottom: calc(100% + 14px); left: 0; width: 100%; margin: 0; color: #30343b; font-size: clamp(40px, 4vw, 54px); font-weight: 400; line-height: 1; letter-spacing: -.045em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pf .pf-week__bar--closed .pf-week__value { color: var(--pf-accent); }
.pf-week__value span { margin-left: 4px; font-size: .48em; letter-spacing: 0; }
.pf-week__symbol { width: 34px; height: 34px; opacity: var(--pf-week-progress, 1); }
.pf .pf-week__label { margin: 16px 0 0; color: var(--pf-ink); font-size: 17px; line-height: 1.4; }
.pf .pf-week__takeaway { margin: 28px 0 0; color: var(--pf-ink); font-size: clamp(20px, 2vw, 24px); font-weight: 500; line-height: 1.3; letter-spacing: -.02em; text-wrap: balance; }

/* A numbered reading path, with descriptions aligned across all five steps. */
.pf-list { max-width: 1040px; margin: 48px auto 0; counter-reset: work-step; }
.pf-list__row { display: grid; grid-template-columns: 44px minmax(0, .85fr) minmax(0, 1.15fr); gap: 24px; align-items: start; padding: 28px 0; border-top: 1px solid var(--pf-line); counter-increment: work-step; }
.pf-list__row:last-child { border-bottom: 1px solid var(--pf-line); }
.pf-list__row::before { content: counter(work-step, decimal-leading-zero); color: var(--pf-accent); font-size: 17px; font-weight: 500; line-height: 1.65; font-variant-numeric: tabular-nums; }
.pf-list__row h3 { margin: 0; font-size: 23px; }
.pf-list__row p { margin: 0; font-size: 17px; }

/* Native disclosure controls with generous keyboard and touch targets. */
.pf-sec--faq { background: #f7f8fa; }
.pf-sec--faq > .pf-shell { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: clamp(40px, 6vw, 80px); align-items: start; }
.pf-faq { min-width: 0; }
.pf-faq details { border-bottom: 1px solid var(--pf-line); }
.pf-faq details:first-child { border-top: 1px solid var(--pf-line); }
.pf-faq summary { position: relative; padding: 26px 58px 26px 0; min-height: 76px; list-style: none; cursor: pointer; color: var(--pf-ink); font-size: 19px; font-weight: 500; line-height: 1.4; letter-spacing: -.01em; }
.pf-faq summary::-webkit-details-marker { display: none; }
.pf-faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid #c7cdd6; border-radius: 50%; color: #3c4043; font-size: 25px; font-weight: 400; line-height: 1; transform: translateY(-50%); }
.pf-faq details[open] summary::after { content: "−"; }
.pf-faq summary:hover { color: var(--pf-accent); }
.pf-faq details p { margin: 0; padding: 0 52px 28px 0; font-size: 17px; line-height: 1.65; }

.pf-cta { padding: clamp(64px, 7vw, 104px) 0; }
.pf-cta__box { padding: clamp(40px, 6vw, 80px); border-radius: var(--pf-r-lg); background: var(--pf-blue); text-align: center; }
.pf-cta__box h2 { max-width: 24ch; margin-inline: auto; }
.pf-cta__box .pf-lead { max-width: 56ch; margin-inline: auto; }
.pf-cta__box .pf-actions { justify-content: center; }

@media (max-width: 1100px) {
  .pf-grid { gap: 16px; }
  .pf-card { padding: 24px; }
  .pf-card h3 { font-size: 23px; }
  .pf-alt > .pf-shell { gap: 40px; }
}
@media (max-width: 900px) {
  .business-page { --pf-shell: min(calc(100% - 48px), 720px); }
  /* Center introductory content; keep detailed reading anchored on the left. */
  .pf-hero__content { margin-inline: auto; text-align: center; }
  .pf-hero .pf-eyebrow { width: 100%; text-align: center; }
  .pf-hero h1 { margin-inline: auto; }
  .pf-hero .pf-lead { max-width: 42ch; margin-inline: auto; }
  .pf-actions { justify-content: center; }
  .pf-sec--center > .pf-shell > :is(.pf-eyebrow, h2, .pf-lead),
  .pf-alt__text > :is(.pf-eyebrow, h2, .pf-lead),
  .pf-faq__intro > :is(.pf-eyebrow, h2) { text-align: center; margin-inline: auto; }
  .pf-sec--center > .pf-shell > h2,
  .pf-alt__text > h2,
  .pf-faq__intro h2 { max-width: 22ch; }
  .pf-sec--center > .pf-shell > .pf-lead,
  .pf-alt__text > .pf-lead { max-width: 42ch; }
  .pf-card { width: 100%; max-width: 560px; margin-inline: auto; text-align: center; }
  .pf-ico { justify-content: center; margin-inline: auto; }
  .pf-card .pf-card__links { justify-content: center; }
  .pf-stats { text-align: center; }
  .pf-points { max-width: 560px; margin-inline: auto; text-align: left; }
  .pf-list, .pf-faq { width: 100%; max-width: 620px; margin-inline: auto; text-align: left; }
  .pf-cta__box { max-width: 620px; margin-inline: auto; }
  .pf-alt > .pf-shell { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .pf-hero h1 { max-width: 17ch; }
  .pf-alt--flip .pf-alt__text, .pf-alt--flip .pf-alt__visual { order: 0; }
  .pf-alt--inline-visual > .pf-shell { row-gap: 0; }
  .pf-alt--inline-visual .pf-alt__text { display: contents; }
  .pf-alt.pf-alt--inline-visual .pf-alt__visual { order: 1; margin-top: 32px; }
  .pf-alt--inline-visual .pf-points { order: 2; width: 100%; margin-top: 32px; }
  .pf-illustration, .pf-week { max-width: 560px; margin-inline: auto; }
  .pf-grid--3 { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .pf-card { padding: 32px; }
  .pf-card h3 { font-size: 26px; }
  .pf-ico { margin-bottom: 24px; }
  .pf-shot__frame { aspect-ratio: 16 / 9; }
  .pf-list__row { grid-template-columns: 32px minmax(0, 1fr); gap: 12px 20px; }
  .pf-list__row p { grid-column: 2; }
  .pf-sec--faq > .pf-shell { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .pf-faq__intro h2 { max-width: 24ch; }
  .business-page .main-nav.is-active > a,
  .business-page .main-nav.is-active > .nav-dropdown > .nav-link { letter-spacing: 0; }
}
@media (max-width: 600px) {
  .business-page { --pf-shell: calc(100% - 40px); --pf-r-lg: 24px; }
  .pf-sec { padding-block: 64px; }
  .pf-sec--tight { padding-top: 0; }
  .pf-hero {
    min-height: max(512px, 106.6664vw);
    padding-block: 64px;
    margin-bottom: 64px;
  }
  .pf-hero__background { object-position: center; }
  .pf-hero::before { background: linear-gradient(180deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.92) 65%, rgba(255,255,255,.65) 100%); }
  .pf h1 { font-size: calc(clamp(34px, 7.8vw, 44px) + 1px); }
  .pf h2, .pf-alt h2 { font-size: 31px; }
  .pf .pf-lead { font-size: 17px; margin-top: 20px; }
  .pf .pf-lead { line-height: 1.6; text-wrap: pretty; }
  .pf-hero .pf-lead { max-width: 34ch; }
  .pf-actions { gap: 16px 12px; }
  .pf-grid { margin-top: 32px; }
  .pf-card { padding: 28px; }
  .pf-illustration { min-height: 360px; padding: 28px 20px; gap: 16px; }
  .pf-illustration__art { width: min(100%, 300px); }
  .pf-stats { gap: 24px; }
  .pf-stat .pf-stat__value { font-size: 32px; }
  .pf-list { margin-top: 32px; }
  .pf-list__row h3 { font-size: 21px; }
  .pf-list__row p { font-size: 16px; }
  .pf-faq summary { font-size: 18px; padding-right: 48px; }
  .pf-faq details p { padding-right: 0; font-size: 16px; }
  .pf-cta__box { padding: 40px 24px; }
  .pf-cta__box h2 { font-size: 31px; }
}
@media (max-width: 380px) {
  .business-page { --pf-shell: calc(100% - 32px); }
  .pf-stats { grid-template-columns: 1fr; }
  .pf-week { padding: 28px 22px; }
  .pf-week__chart { gap: 22px; }
  .pf-card { padding: 24px; }
  .pf .pf-link { padding-inline: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .pf-document-check { animation: none; stroke-dashoffset: 0; opacity: 1; }
  .pf .pf-link { transition: none; }
}