/* Hydro Pura 5.0 — presentazione dedicata, stili isolati. */
:root {
  --hp-ink: #10253a;
  --hp-navy: #101f33;
  --hp-blue: #9fc8e0;
  --hp-muted: #526679;
  --hp-line: #dce4e9;
  --hp-header-height: 76px;
}
.hp-page { background: #fff; color: var(--hp-ink); }
.hp-page .container { width: min(1240px, 92%); }
.hp-page h1, .hp-page h2, .hp-page h3, .hp-page p { margin-top: 0; }
.hp-page h1, .hp-page h2, .hp-page h3 { color: inherit; font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.hp-page h2 { font-size: clamp(2rem, 3.7vw, 3.3rem); font-weight: 600; line-height: 1.13; letter-spacing: -.055em; }
.hp-page a { text-underline-offset: 5px; }
.hp-page :is(a, button, summary):focus-visible { outline: 3px solid #4d91c5; outline-offset: 5px; }
.hp-page section[id] { scroll-margin-top: calc(var(--hp-header-height) + 84px); }
.hp-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 23px; font-size: .76rem; line-height: 1.5; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hp-status { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: #b4dcca; }
.hp-hero { position: relative; isolation: isolate; overflow: hidden; color: #f5f8fb; background: radial-gradient(ellipse at 78% 46%, #3e566a 0, #182c40 33%, #101f33 64%); }
.hp-hero__grid { display: grid; grid-template-columns: .94fr 1.06fr; align-items: center; gap: 12px; min-height: 730px; padding-block: 40px 64px; }
.hp-hero__copy { position: relative; z-index: 2; }
.hp-back { display: inline-flex; align-items: center; gap: 9px; color: #bdc9d4; text-decoration: none; font-size: .82rem; margin-bottom: 44px; padding-block: 5px; }
.hp-back:hover { color: white; }
.hp-hero .hp-eyebrow { color: #bfced8; margin-bottom: 18px; }
.hp-hero h1 { font-size: clamp(3.2rem, 5.6vw, 5.1rem); font-weight: 600; letter-spacing: -.067em; line-height: 1.06; margin: 0 0 20px; white-space: nowrap; }
.hp-hero h1 span { color: var(--hp-blue); }
.hp-hero__statement { font-size: clamp(1.65rem, 2.6vw, 2.4rem); font-weight: 400; line-height: 1.24; letter-spacing: -.03em; margin-bottom: 23px; color: #e8eef4; }
.hp-hero__description { max-width: 440px; font-size: 1rem; line-height: 1.8; color: #c2ced9; margin-bottom: 28px; }
.hp-hero__actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hp-button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 52px; padding: 14px 22px; border: 1px solid transparent; border-radius: 6px; font: inherit; font-size: .9rem; font-weight: 700; text-decoration: none; transition: background .2s, transform .2s; }
.hp-button--light { background: #eef4f8; color: #152c42; }
.hp-button--light:hover { background: #fff; transform: translateY(-2px); }
.hp-button span { font-size: 1.2rem; font-weight: 400; }
.hp-text-link { display: inline-flex; align-items: center; gap: 10px; padding-block: 12px; color: #e4edf4; font-size: .85rem; text-decoration-thickness: 1px; }
.hp-hero__price { margin: 26px 0 0; color: #c3cfdb; font-size: .88rem; }
.hp-hero__price strong { color: white; font-size: 1.3rem; font-weight: 600; margin-inline: 4px; }
.hp-hero__price > span { display: inline-block; color: #c9e3d5; border-left: 1px solid #526276; padding-left: 13px; margin-left: 10px; }
.hp-hero__visual { position: relative; min-width: 0; align-self: stretch; display: flex; justify-content: center; flex-direction: column; padding-top: 70px; }
.hp-hero__edition { position: absolute; top: 28px; right: 0; font-size: clamp(180px, 23vw, 340px); font-weight: 600; letter-spacing: -.1em; line-height: 1; color: rgba(222,236,246,.075); user-select: none; }
.hp-product-label { position: relative; align-self: flex-end; display: inline-flex; align-items: center; gap: 9px; border: 1px solid rgba(200,220,234,.24); border-radius: 30px; padding: 9px 14px; margin-bottom: 30px; font-size: .74rem; color: #e4eef4; background: rgba(16,31,51,.25); }
.hp-product-image { display: block; width: 112%; max-width: none; margin-left: -4%; height: auto; filter: drop-shadow(0 35px 25px rgba(0,0,0,.35)); position: relative; }
.hp-visual-caption { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(206,225,238,.2); color: #c1ced8; font-size: .83rem; line-height: 1.6; }
.hp-visual-caption > span:last-child { font-size: .65rem; letter-spacing: .14em; }
.hp-nav { position: sticky; top: var(--hp-header-height); z-index: 90; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--hp-line); }
.hp-nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 64px; }
.hp-nav__name { white-space: nowrap; font-weight: 600; font-size: .95rem; letter-spacing: -.035em; }
.hp-nav__name b { color: #3e718d; }
.hp-nav__links { display: flex; align-items: center; gap: 32px; min-width: 0; }
.hp-nav__links a { white-space: nowrap; text-decoration: none; padding-block: 20px; font-size: .8rem; font-weight: 600; }
.hp-nav__links a:hover { color: #3679a0; }
.hp-nav__links a:last-child { color: #215b7a; }
.hp-nav__links a span { padding-left: 5px; }
.hp-facts { background: #f2f5f7; }
.hp-facts__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 43px; }
.hp-facts__grid > div { padding-inline: 36px; border-right: 1px solid #d7e1e7; }
.hp-facts__grid > div:first-child { padding-left: 0; }
.hp-facts__grid > div:last-child { border-right: 0; }
.hp-facts strong { display: block; font-size: 3.1rem; letter-spacing: -.055em; font-weight: 500; line-height: 1.2; }
.hp-facts strong small { font-size: 1.35rem; letter-spacing: -.02em; color: #557488; }
.hp-facts p { color: var(--hp-muted); font-size: .84rem; margin: 9px 0 0; }
.hp-section { padding-block: 100px; }
.hp-section-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: end; margin-bottom: 50px; }
.hp-section-heading h2 { margin-bottom: 0; }
.hp-section-heading > p { font-size: 1rem; line-height: 1.85; color: var(--hp-muted); max-width: 400px; margin-bottom: 0; }
.hp-stages { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid #bccedb; }
.hp-stages li { padding: 32px 30px 30px; border-right: 1px solid var(--hp-line); }
.hp-stages li:first-child { padding-left: 0; }
.hp-stages li:last-child { padding-right: 0; border-right: 0; }
.hp-stage__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.hp-stage__number { font-size: 3.2rem; font-weight: 400; line-height: 1; letter-spacing: -.05em; color: #49738c; }
.hp-stage__code { font-size: .74rem; letter-spacing: .12em; color: #567285; padding: 5px 9px; border: 1px solid #c9d9e3; border-radius: 4px; }
.hp-stages h3 { font-size: 1.12rem; letter-spacing: -.025em; line-height: 1.4; margin-bottom: 13px; }
.hp-stages p { color: var(--hp-muted); font-size: .94rem; line-height: 1.8; margin-bottom: 22px; }
.hp-stage__detail { font-size: .75rem; font-weight: 600; color: #3a647d; }
.hp-technology__note { margin: 20px 0 0; padding-top: 22px; border-top: 1px solid var(--hp-line); color: var(--hp-muted); font-size: .8rem; line-height: 1.7; }
.hp-sustainability { background: #eaf1ef; padding-block: 86px; }
.hp-sustainability__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.hp-lifestyle { margin: 0; position: relative; min-width: 0; }
.hp-lifestyle img { display: block; width: 100%; height: 570px; object-fit: cover; object-position: 53% center; border-radius: 5px; }
.hp-lifestyle figcaption { font-size: .75rem; color: #486b62; margin-top: 15px; }
.hp-sustainability .hp-eyebrow { color: #4a7066; }
.hp-sustainability h2 { color: #193d36; margin-bottom: 24px; }
.hp-sustainability__copy > p:not(.hp-eyebrow) { color: #4b665f; line-height: 1.85; font-size: 1rem; }
.hp-benefits { list-style: none; padding: 0; margin: 30px 0 0; }
.hp-benefits li { display: flex; gap: 18px; padding-block: 18px; border-top: 1px solid #cdded6; }
.hp-benefits li > span { flex: 0 0 30px; font-size: 1.5rem; line-height: 1.2; color: #3c7866; }
.hp-benefits h3 { font-size: .95rem; margin-bottom: 5px; font-weight: 600; }
.hp-benefits p { font-size: .86rem; line-height: 1.65; color: #4b665f; margin-bottom: 0; }
.hp-details__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: start; }
.hp-details__intro { position: sticky; top: calc(var(--hp-header-height) + 100px); }
.hp-details__intro h2 { font-size: clamp(2rem, 3.2vw, 2.85rem); margin-bottom: 25px; }
.hp-details__intro > p:not(.hp-eyebrow) { color: var(--hp-muted); font-size: .95rem; line-height: 1.85; }
.hp-dimension { margin-top: 30px; padding-block: 25px; border-top: 1px solid var(--hp-line); }
.hp-dimension strong { display: block; font-weight: 500; font-size: clamp(1.7rem, 2.7vw, 2.35rem); letter-spacing: -.055em; line-height: 1.2; margin-bottom: 10px; }
.hp-dimension strong span { color: #a7bdca; font-weight: 400; }
.hp-dimension > span { color: var(--hp-muted); font-size: .74rem; }
.hp-download { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 0; border-top: 1px solid var(--hp-line); border-bottom: 1px solid var(--hp-line); font-size: .9rem; font-weight: 600; text-decoration: none; }
.hp-download small { display: block; margin-top: 6px; color: var(--hp-muted); font-size: .74rem; font-weight: 400; }
.hp-download > span:last-child { font-size: 1.5rem; }
.hp-specs { border: 1px solid var(--hp-line); border-radius: 6px; padding: 32px; }
.hp-specs h3 { font-size: 1.2rem; margin: 0 0 22px; letter-spacing: -.03em; }
.hp-specs dl { margin: 0; }
.hp-specs dl > div { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; padding-block: 15px; border-top: 1px solid var(--hp-line); font-size: .81rem; line-height: 1.65; }
.hp-specs dt { color: var(--hp-muted); }
.hp-specs dd { margin: 0; font-weight: 500; }
.hp-specs__note { margin: 18px 0 0; color: var(--hp-muted); font-size: .75rem; line-height: 1.7; }
.hp-offer { background: var(--hp-navy); color: #f2f6fa; padding-block: 84px; }
.hp-offer__grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: start; }
.hp-offer__copy { padding-top: 16px; }
.hp-offer .hp-eyebrow { color: #c0d3df; }
.hp-offer h2 { font-size: clamp(2.5rem, 4vw, 3.8rem); margin-bottom: 34px; }
.hp-offer h2 span { color: var(--hp-blue); }
.hp-offer__price { border-block: 1px solid #34475a; padding-block: 24px; margin-bottom: 28px; }
.hp-offer__price > span { display: block; color: #c4d2dd; font-size: .9rem; }
.hp-offer__price strong { display: block; font-size: clamp(4rem, 6.2vw, 6rem); line-height: 1.2; letter-spacing: -.07em; font-weight: 500; }
.hp-offer__price strong small { font-size: .5em; vertical-align: .1em; }
.hp-offer__copy > p:not(.hp-eyebrow) { color: #c4d2dd; font-size: 1rem; line-height: 1.85; }
.hp-offer__copy > .hp-offer__terms { font-size: .78rem !important; color: #a9bfce !important; margin-top: 18px; }
.hp-offer__phone { display: inline-flex; flex-direction: column; gap: 10px; margin-top: 26px; text-decoration: none; }
.hp-offer__phone > span { color: #adbfcb; font-size: .83rem; }
.hp-offer__phone strong { font-size: 1.2rem; font-weight: 500; letter-spacing: -.02em; }
.hp-offer__phone strong span { margin-left: 13px; color: var(--hp-blue); }
.hp-enquiry { padding: 34px; background: white; color: var(--hp-ink); border-radius: 8px; min-width: 0; }
.hp-enquiry .hp-eyebrow { color: #567587; font-size: .7rem; margin-bottom: 10px; }
.hp-enquiry h3 { font-size: 1.5rem; letter-spacing: -.04em; font-weight: 600; margin-bottom: 12px; }
.hp-enquiry__intro { font-size: .86rem; line-height: 1.7; color: var(--hp-muted); margin-bottom: 26px; }
.hp-enquiry .cf-form { border: 0; border-radius: 0; padding: 0; box-shadow: none; background: none; }
.hp-enquiry .cf-form::before { display: none; }
.hp-enquiry .cf-field--half { grid-column: 1 / -1; }
.hp-enquiry .cf-form textarea { min-height: 130px; }
.hp-enquiry .cf-submit { background: #163c56; border-radius: 6px; box-shadow: none; }
.hp-enquiry :is(.cf-hint, .cf-privacy) { color: #65778d; }
.hp-faq__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.hp-faq h2 { font-size: clamp(2rem, 3.3vw, 2.9rem); margin-bottom: 20px; }
.hp-faq__grid > div > p:not(.hp-eyebrow) { color: var(--hp-muted); font-size: .96rem; line-height: 1.8; }
.hp-faq details { border-top: 1px solid var(--hp-line); }
.hp-faq details:last-of-type { border-bottom: 1px solid var(--hp-line); }
.hp-faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding-block: 21px; font-size: .95rem; font-weight: 600; line-height: 1.6; }
.hp-faq summary::-webkit-details-marker { display: none; }
.hp-faq summary span { color: #557e97; font-size: 1.5rem; font-weight: 400; flex-shrink: 0; transition: transform .2s; }
.hp-faq details[open] summary span { transform: rotate(45deg); }
.hp-faq details > p { color: var(--hp-muted); font-size: .91rem; line-height: 1.85; margin: 0 38px 24px 0; }
.hp-document-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 26px; font-size: .8rem; font-weight: 600; }
.hp-document-links a { padding-block: 10px; }
.hp-document-links span { margin-left: 5px; }
@media (max-width: 1100px) {
  .hp-hero__grid { min-height: 690px; }
  .hp-hero h1 { font-size: 4rem; }
  .hp-hero__actions { gap: 16px; }
  .hp-hero__visual { padding-top: 30px; }
  .hp-product-image { width: 106%; margin-left: 0; }
  .hp-sustainability__grid, .hp-details__grid, .hp-offer__grid, .hp-faq__grid { gap: 40px; }
  .hp-lifestyle img { height: 560px; }
  .hp-enquiry { padding: 28px; }
  .hp-specs { padding: 24px; }
}
@media (max-width: 900px) {
  .hp-hero h1 { font-size: 3.3rem; }
  .hp-hero__statement { font-size: 1.8rem; }
  .hp-hero__grid { min-height: 640px; }
  .hp-product-label { align-self: center; font-size: .67rem; }
  .hp-visual-caption { font-size: .72rem; }
  .hp-visual-caption > span:last-child { display: none; }
  .hp-nav__links { gap: 24px; }
  .hp-section { padding-block: 76px; }
  .hp-section-heading { gap: 30px; }
  .hp-stages li { padding-inline: 20px; }
  .hp-sustainability__grid, .hp-details__grid { grid-template-columns: 1fr; }
  .hp-lifestyle img { height: 390px; object-position: center 60%; }
  .hp-sustainability__copy { max-width: 650px; }
  .hp-benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .hp-benefits li { display: block; }
  .hp-benefits li > span { display: block; margin-bottom: 14px; }
  .hp-details__intro { position: static; max-width: 650px; }
  .hp-offer__grid { grid-template-columns: .8fr 1.2fr; gap: 26px; }
  .hp-offer__price strong { font-size: 4.2rem; }
  .hp-enquiry { padding: 24px; }
  .hp-faq__grid { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 760px) {
  .hp-page .container { width: calc(100% - 36px); }
  .hp-hero__grid { grid-template-columns: 1fr; gap: 0; padding-block: 22px 34px; }
  .hp-back { margin-bottom: 28px; }
  .hp-hero h1 { font-size: clamp(2.9rem, 10vw, 4.4rem); white-space: normal; margin-bottom: 16px; }
  .hp-hero__statement { font-size: 1.85rem; margin-bottom: 18px; }
  .hp-hero__description { font-size: .94rem; line-height: 1.75; max-width: 540px; margin-bottom: 23px; }
  .hp-hero__actions { gap: 20px; }
  .hp-button { font-size: .85rem; gap: 14px; padding-inline: 18px; }
  .hp-text-link { font-size: .8rem; }
  .hp-hero__price { margin-top: 20px; }
  .hp-hero__visual { padding-top: 32px; padding-inline: 5%; }
  .hp-hero__edition { font-size: 240px; top: 0; right: 7%; }
  .hp-product-label { align-self: flex-end; margin-bottom: 16px; }
  .hp-product-image { width: 100%; max-width: 580px; margin-inline: auto; }
  .hp-visual-caption { margin-top: 24px; padding-top: 15px; font-size: .76rem; }
  .hp-visual-caption > span:last-child { display: inline; }
  .hp-nav__inner { min-height: 56px; }
  .hp-nav__name { display: none; }
  .hp-nav__links { width: 100%; gap: 24px; overflow-x: auto; scrollbar-width: thin; padding-inline: 2px; }
  .hp-nav__links a { padding-block: 18px; font-size: .75rem; }
  .hp-facts__grid { padding-block: 30px; }
  .hp-facts__grid > div { padding-inline: 14px; }
  .hp-facts__grid > div:last-child { padding-right: 0; }
  .hp-facts strong { font-size: 2.25rem; }
  .hp-facts strong small { font-size: .9rem; }
  .hp-facts p { font-size: .73rem; line-height: 1.65; }
  .hp-section { padding-block: 56px; }
  .hp-eyebrow { font-size: .69rem; margin-bottom: 17px; }
  .hp-section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 30px; }
  .hp-section-heading > p { font-size: .94rem; max-width: none; }
  .hp-stages { grid-template-columns: 1fr; }
  .hp-stages li, .hp-stages li:first-child, .hp-stages li:last-child { padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--hp-line); }
  .hp-stage__top { margin-bottom: 20px; }
  .hp-stage__number { font-size: 2.6rem; }
  .hp-stages h3 { font-size: 1.15rem; }
  .hp-stages p { margin-bottom: 14px; }
  .hp-technology__note { border-top: 0; margin-top: 0; }
  .hp-sustainability { padding-block: 46px; }
  .hp-sustainability__grid { gap: 34px; }
  .hp-lifestyle img { height: 340px; }
  .hp-sustainability h2 { font-size: 2.2rem; }
  .hp-sustainability__copy > p:not(.hp-eyebrow) { font-size: .94rem; }
  .hp-benefits { display: block; }
  .hp-benefits li { display: flex; }
  .hp-benefits li > span { margin-bottom: 0; }
  .hp-specs { padding: 22px 18px; }
  .hp-specs dl > div { gap: 16px; font-size: .79rem; }
  .hp-offer { padding-block: 52px; }
  .hp-offer__grid { grid-template-columns: 1fr; gap: 36px; }
  .hp-offer h2 { font-size: 2.6rem; margin-bottom: 26px; }
  .hp-offer__copy { padding-top: 0; }
  .hp-offer__price strong { font-size: 5rem; }
  .hp-offer__copy > p:not(.hp-eyebrow) { font-size: .94rem; }
  .hp-offer__phone { margin-top: 15px; }
  .hp-enquiry { padding: 26px 20px; }
  .hp-enquiry h3 { font-size: 1.4rem; }
  .hp-faq summary { font-size: .91rem; gap: 16px; }
  .hp-faq details > p { margin-right: 0; }
}
@media (max-width: 380px) {
  .hp-page .container { width: calc(100% - 28px); }
  .hp-hero h1 { font-size: 2.7rem; }
  .hp-hero__actions { gap: 12px; }
  .hp-hero__actions .hp-button { width: 100%; }
  .hp-hero__price > span { padding-left: 9px; margin-left: 6px; }
  .hp-hero__visual { padding-inline: 0; }
  .hp-facts strong { font-size: 1.85rem; }
  .hp-facts__grid > div { padding-inline: 10px; }
  .hp-facts p { font-size: .69rem; }
  .hp-specs dl > div { grid-template-columns: 1fr; gap: 5px; font-size: .85rem; }
  .hp-enquiry { padding-inline: 16px; }
  .hp-visual-caption > span:last-child { font-size: .58rem; }
}
@media (prefers-reduced-motion: reduce) {
  .hp-page *, .hp-page *::before, .hp-page *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}