.heatpump-page {
  --hp-navy: #061729;
  --hp-navy-2: #0a2944;
  --hp-blue: #0077c8;
  --hp-blue-dark: #005a99;
  --hp-cyan: #11c5ef;
  --hp-green: #168468;
  --hp-orange: #df7b22;
  --hp-text: #15212c;
  --hp-muted: #607080;
  --hp-line: #d5e2ec;
  --hp-soft: #f3f8fb;
  --hp-card: #fff;
  --hp-shadow: 0 20px 55px rgba(5,28,52,.11);
}

.hp-main,
.hp-main * { box-sizing: border-box; }

.hp-main {
  width: min(1240px, calc(100% - 28px));
  margin: 0 auto 56px;
  padding-top: 102px;
  color: var(--hp-text);
}

.hp-main h1,
.hp-main h2,
.hp-main h3,
.hp-main p { margin-top: 0; }

.hp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px,5vw,56px);
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%,rgba(17,197,239,.24),transparent 25rem),
    linear-gradient(135deg,#03070d 0%,#08131f 56%,#082b45 100%);
  box-shadow: var(--hp-shadow);
}

.hp-hero::after {
  content: "";
  position: absolute;
  right: -115px;
  top: -130px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: linear-gradient(145deg,rgba(17,197,239,.24),rgba(0,119,200,.04));
  pointer-events: none;
}

.hp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0,1.35fr) minmax(330px,.65fr);
  gap: clamp(28px,5vw,60px);
  align-items: center;
}

.hp-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 26px;
}

.hp-brand img { display: block; width: min(360px,68vw); height: auto; }
.hp-brand > span { color: rgba(255,255,255,.72); text-align: right; font-size: 12px; font-weight: 800; line-height: 1.55; letter-spacing: .08em; text-transform: uppercase; }
.hp-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.1); font-size: 12px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.hp-eyebrow > span { width: 8px; height: 8px; border-radius: 50%; background: var(--hp-cyan); box-shadow: 0 0 0 5px rgba(17,197,239,.16); }
.hp-hero h1 { max-width: 820px; margin: 18px 0 16px; color: #fff; font-size: clamp(36px,5vw,64px); line-height: 1.02; letter-spacing: -.045em; }
.hp-hero-grid > div > p { max-width: 790px; margin: 0; color: rgba(255,255,255,.84); font-size: clamp(16px,2vw,19px); line-height: 1.6; }
.hp-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.hp-meta span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; background: rgba(3,12,20,.45); font-size: 12px; }

.hp-hero-card { padding: 24px; border: 1px solid rgba(255,255,255,.17); border-radius: 20px; background: rgba(255,255,255,.09); backdrop-filter: blur(12px); }
.hp-hero-card > span { display: block; color: rgba(255,255,255,.66); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.hp-hero-card > strong { display: block; margin-top: 9px; font-size: 20px; line-height: 1.35; }
.hp-energy-flow { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; margin-top: 18px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.14); }
.hp-energy-flow div { min-width: 0; }
.hp-energy-flow div:last-child { grid-column: 1 / -1; padding: 12px; border: 1px solid rgba(17,197,239,.26); border-radius: 11px; background: rgba(17,197,239,.1); }
.hp-energy-flow b,
.hp-energy-flow small { display: block; }
.hp-energy-flow b { font-size: 13px; }
.hp-energy-flow small { margin-top: 2px; color: rgba(255,255,255,.62); font-size: 10px; line-height: 1.4; }
.hp-energy-flow i { color: var(--hp-cyan); font-style: normal; font-weight: 900; }

.hp-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
  padding: 14px;
  border: 1px solid var(--hp-line);
  border-radius: 16px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 9px 28px rgba(5,28,52,.07);
}

.hp-jump-nav a { padding: 8px 11px; border-radius: 999px; color: var(--hp-blue-dark); background: #eaf5fb; font-size: 12px; font-weight: 800; text-decoration: none; }
.hp-jump-nav a:hover { color: #fff; background: var(--hp-blue); }

.hp-section {
  margin-top: 22px;
  padding: clamp(22px,4vw,32px);
  border: 1px solid var(--hp-line);
  border-radius: 20px;
  background: var(--hp-card);
  box-shadow: var(--hp-shadow);
}

.hp-section-heading { max-width: 900px; margin-bottom: 21px; }
.hp-section-heading > p { margin: 0 0 4px; color: var(--hp-blue); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.hp-section-heading h2 { margin: 0; font-size: clamp(27px,4vw,40px); line-height: 1.12; letter-spacing: -.035em; }
.hp-section-heading > span { display: block; margin-top: 9px; color: var(--hp-muted); font-size: 14px; line-height: 1.65; }

.hp-cycle { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.hp-cycle article { position: relative; padding: 18px; border: 1px solid var(--hp-line); border-radius: 15px; background: linear-gradient(180deg,#fbfdff,#f4f9fc); }
.hp-cycle article > b { color: var(--hp-blue); font-size: 11px; letter-spacing: .08em; }
.hp-cycle-icon { display: grid; width: 35px; height: 35px; margin: 12px 0; place-items: center; border-radius: 10px; color: #fff; background: linear-gradient(135deg,var(--hp-blue-dark),var(--hp-blue)); font-size: 18px; font-weight: 900; }
.hp-cycle h3 { margin: 0 0 6px; font-size: 16px; }
.hp-cycle p { margin: 0; color: var(--hp-muted); font-size: 12px; line-height: 1.55; }
.hp-plain-note { margin-top: 15px; padding: 14px 16px; border-left: 4px solid var(--hp-cyan); border-radius: 0 11px 11px 0; color: #324e61; background: #eef9fd; font-size: 13px; line-height: 1.55; }

.hp-types-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
.hp-type-card { min-width: 0; overflow: hidden; border: 1px solid var(--hp-line); border-radius: 18px; background: #fff; box-shadow: 0 5px 18px rgba(5,28,52,.055); }
.hp-type-card header { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 13px; align-items: center; padding: 18px; border-bottom: 1px solid var(--hp-line); background: linear-gradient(135deg,#f8fcfe,#edf7fc); }
.hp-type-code { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 14px; color: #fff; background: linear-gradient(135deg,var(--hp-blue-dark),var(--hp-blue)); font-size: 14px; font-weight: 900; box-shadow: 0 9px 24px rgba(0,119,200,.19); }
.hp-type-card header p { margin: 0 0 3px; color: var(--hp-blue); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.hp-type-card h3 { margin: 0; font-size: 19px; line-height: 1.2; }
.hp-type-intro { margin: 0; padding: 17px 18px 0; color: #425667; font-size: 13px; line-height: 1.6; }
.hp-pro-con { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; padding: 15px 18px; }
.hp-pro-con > div { padding: 13px; border-radius: 12px; }
.hp-pro-con > div:first-child { color: #22573f; background: #edf9f2; }
.hp-pro-con > div:last-child { color: #704d1b; background: #fff7e9; }
.hp-pro-con strong { display: block; margin-bottom: 7px; font-size: 12px; }
.hp-pro-con ul { margin: 0; padding-left: 17px; font-size: 11px; line-height: 1.5; }
.hp-pro-con li + li { margin-top: 4px; }
.hp-install { margin: 0 18px 18px; padding: 13px; border: 1px solid var(--hp-line); border-radius: 12px; background: var(--hp-soft); }
.hp-install strong { display: block; margin-bottom: 4px; color: var(--hp-blue-dark); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.hp-install p { margin: 0; color: var(--hp-muted); font-size: 11px; line-height: 1.55; }

.hp-table-wrap { overflow-x: auto; border: 1px solid var(--hp-line); border-radius: 14px; }
.hp-table-wrap table { width: 100%; min-width: 850px; border-collapse: collapse; background: #fff; }
.hp-table-wrap th,
.hp-table-wrap td { padding: 13px 14px; border-bottom: 1px solid var(--hp-line); text-align: left; vertical-align: top; font-size: 12px; line-height: 1.45; }
.hp-table-wrap th { color: #eaf5fb; background: #0b263b; font-size: 11px; }
.hp-table-wrap tbody tr:last-child td { border-bottom: 0; }
.hp-table-wrap tbody tr:hover { background: #f7fafc; }

.hp-fit-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.hp-fit-card { padding: 19px; border: 1px solid var(--hp-line); border-radius: 15px; }
.hp-fit-card > span { display: block; margin-bottom: 10px; font-size: 15px; font-weight: 850; }
.hp-fit-card ul { margin: 0; padding-left: 19px; color: #435766; font-size: 12px; line-height: 1.55; }
.hp-fit-card li + li { margin-top: 6px; }
.hp-fit-good { border-color: #b9dfc9; background: #f1faf5; }
.hp-fit-good > span { color: #17623d; }
.hp-fit-check { border-color: #ead6ad; background: #fff9ed; }
.hp-fit-check > span { color: #805718; }
.hp-test-card { display: grid; grid-template-columns: 58px minmax(0,1fr); gap: 15px; align-items: center; margin-top: 14px; padding: 17px; border: 1px solid #b9dceb; border-radius: 15px; background: #f1fafd; }
.hp-test-card > div:first-child > span { display: grid; width: 58px; height: 58px; place-items: center; border-radius: 15px; color: #fff; background: var(--hp-blue); font-size: 17px; font-weight: 900; }
.hp-test-card strong { display: block; margin-bottom: 4px; }
.hp-test-card p { margin: 0; color: #456174; font-size: 12px; line-height: 1.55; }

.hp-plan-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; margin: 0; padding: 0; list-style: none; }
.hp-plan-steps li { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 11px; padding: 15px; border: 1px solid var(--hp-line); border-radius: 14px; background: #fbfdff; }
.hp-plan-steps li > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; color: var(--hp-blue-dark); background: var(--hp-blue-100,#eaf4fa); font-weight: 900; }
.hp-plan-steps strong { display: block; margin-bottom: 4px; font-size: 13px; }
.hp-plan-steps p { margin: 0; color: var(--hp-muted); font-size: 11px; line-height: 1.55; }

.hp-variant-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 11px; }
.hp-variant-grid article { padding: 17px; border: 1px solid var(--hp-line); border-radius: 14px; background: linear-gradient(180deg,#fbfdff,#f5f9fc); }
.hp-variant-grid h3 { margin: 0 0 6px; font-size: 14px; }
.hp-variant-grid p { margin: 0; color: var(--hp-muted); font-size: 11px; line-height: 1.55; }

.hp-faq-list { display: grid; gap: 9px; }
.hp-faq-list details { border: 1px solid var(--hp-line); border-radius: 13px; background: #fbfdff; }
.hp-faq-list summary { padding: 15px 45px 15px 16px; color: var(--hp-text); cursor: pointer; font-size: 13px; font-weight: 800; list-style: none; position: relative; }
.hp-faq-list summary::-webkit-details-marker { display: none; }
.hp-faq-list summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--hp-blue); font-size: 20px; }
.hp-faq-list details[open] summary::after { content: "–"; }
.hp-faq-list details p { margin: 0; padding: 0 16px 16px; color: var(--hp-muted); font-size: 12px; line-height: 1.65; }

.hp-sources > p { margin: -8px 0 0; color: var(--hp-muted); font-size: 12px; line-height: 1.6; }
.hp-source-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; margin-top: 16px; }
.hp-source-grid a { padding: 13px 14px; border: 1px solid transparent; border-radius: 12px; color: var(--hp-text); background: var(--hp-soft); text-decoration: none; }
.hp-source-grid a:hover { border-color: #b7d3e4; }
.hp-source-grid strong,
.hp-source-grid span { display: block; }
.hp-source-grid strong { font-size: 12px; }
.hp-source-grid span { margin-top: 3px; color: var(--hp-muted); font-size: 10px; }

@media (max-width: 1040px) {
  .hp-hero-grid { grid-template-columns: 1fr; }
  .hp-hero-card { max-width: 680px; }
  .hp-cycle { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .hp-variant-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 780px) {
  .hp-main { width: calc(100% - 18px); padding-top: 82px; }
  .hp-hero { padding: 25px 20px 34px; border-radius: 18px; }
  .hp-brand { align-items: flex-start; flex-direction: column; }
  .hp-brand > span { text-align: left; }
  .hp-jump-nav { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
  .hp-jump-nav a { flex: 0 0 auto; }
  .hp-types-grid,
  .hp-fit-grid,
  .hp-plan-steps { grid-template-columns: 1fr; }
  .hp-pro-con { grid-template-columns: 1fr; }
  .hp-table-wrap { overflow: visible; border: 0; }
  .hp-table-wrap table,
  .hp-table-wrap thead,
  .hp-table-wrap tbody,
  .hp-table-wrap tr,
  .hp-table-wrap td { display: block; width: 100%; min-width: 0; }
  .hp-table-wrap thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .hp-table-wrap tbody { display: grid; gap: 10px; }
  .hp-table-wrap tr { overflow: hidden; border: 1px solid var(--hp-line); border-radius: 13px; background: #fff; }
  .hp-table-wrap td { display: grid; grid-template-columns: minmax(115px,.42fr) minmax(0,1fr); gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--hp-line); }
  .hp-table-wrap td::before { content: attr(data-label); color: var(--hp-muted); font-size: 9px; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
  .hp-table-wrap td:last-child { border-bottom: 0; }
}

@media (max-width: 520px) {
  .hp-brand > span { display: none; }
  .hp-cycle,
  .hp-variant-grid,
  .hp-source-grid { grid-template-columns: 1fr; }
  .hp-section { padding: 17px; }
  .hp-test-card { grid-template-columns: 1fr; }
  .hp-energy-flow { grid-template-columns: 1fr; }
  .hp-energy-flow i { display: none; }
  .hp-energy-flow div:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .hp-main * { transition: none !important; }
}

@media print {
  .site-nav,
  .scroll-progress,
  .cookie-banner,
  body > footer,
  .hp-jump-nav { display: none !important; }
  .heatpump-page { background: #fff !important; }
  .hp-main { width: 100%; margin: 0; padding: 0; }
  .hp-hero { padding: 0 0 18px; color: #000; background: #fff; box-shadow: none; }
  .hp-brand,
  .hp-hero-card { display: none; }
  .hp-hero h1,
  .hp-hero p { color: #000; }
  .hp-section { box-shadow: none; break-inside: avoid; }
}