:root {
  --navy: #063f75;
  --blue: #075ca7;
  --sky: #218fca;
  --ice: #e9f7fd;
  --mist: #f5fafc;
  --ink: #102b41;
  --muted: #60778a;
  --line: #d5e5ee;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(5, 68, 115, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Manrope", sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; background: var(--navy); color: white; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(213,229,238,.8); backdrop-filter: blur(14px); }
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand img { width: 154px; height: 49px; object-fit: contain; }
.brand span, .footer-brand span { padding-left: 13px; border-left: 1px solid var(--line); color: var(--navy); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #344f65; font-size: .88rem; font-weight: 700; text-decoration: none; }
.nav-links a:hover { color: var(--blue); }
.nav-links .nav-cta { color: white; background: var(--blue); border-radius: 999px; padding: 11px 18px; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; background: var(--ice); border-radius: 12px; padding: 11px; }
.menu-button span { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { position: relative; overflow: hidden; background-image: linear-gradient(90deg, rgba(1,36,77,.94) 0%, rgba(2,70,137,.82) 34%, rgba(3,74,140,.3) 58%, rgba(1,31,68,.08) 100%), url("assets/gozone-water-hero.webp"); background-size: cover; background-position: center; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 150px; background: linear-gradient(transparent, rgba(1,38,81,.26)); pointer-events: none; }
.hero-grid { position: relative; z-index: 2; min-height: 680px; padding-block: 80px; display: grid; grid-template-columns: 1.15fr .75fr; align-items: center; gap: 70px; }
.hero-copy { max-width: 730px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; max-width: 850px; color: white; text-shadow: 0 5px 30px rgba(0,31,69,.3); font-size: clamp(2.9rem, 5.5vw, 5.2rem); line-height: .98; letter-spacing: -.06em; }
.hero-lead { max-width: 660px; margin-bottom: 32px; color: #dceffc; font-size: clamp(1.04rem, 1.7vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border-radius: 999px; font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 24px rgba(7,92,167,.22); }
.button-light { background: rgba(255,255,255,.94); color: var(--navy); border: 1px solid white; }
.button-white { background: white; color: var(--navy); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 34px; margin-top: 45px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.23); }
.hero-proof div { display: grid; gap: 2px; }
.hero-proof strong { color: white; font-size: 1.1rem; }
.hero-proof span { color: #c4dced; font-size: .82rem; }

.quick-order { padding: 30px; background: rgba(2,36,76,.8); border: 1px solid rgba(255,255,255,.28); border-radius: 28px; box-shadow: 0 28px 75px rgba(0,24,57,.32); backdrop-filter: blur(14px); color: white; }
.card-kicker { margin-bottom: 8px; color: var(--sky); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.quick-order h2 { margin-bottom: 22px; color: white; font-size: 1.8rem; letter-spacing: -.03em; }
.quick-order > a { position: relative; display: grid; padding: 17px 35px 17px 0; border-top: 1px solid rgba(255,255,255,.18); text-decoration: none; }
.quick-order > a span { font-weight: 800; }
.quick-order > a small { color: #bcd8ea; }
.quick-order > a b { position: absolute; right: 3px; top: 50%; color: #75d6f6; font-size: 1.25rem; transform: translateY(-50%); }
.quick-order > a:hover span { color: #75d6f6; }
.quick-note { margin: 19px 0 0; color: #aac9dc; font-size: .76rem; line-height: 1.55; }

.section { padding-block: 110px; }
.section-heading { max-width: 710px; margin-bottom: 50px; }
.section-heading.compact { margin-bottom: 38px; }
.section-heading h2, .business h2, .visit h2 { margin-bottom: 18px; color: var(--navy); font-size: clamp(2.1rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.05em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.04rem; }
.services { background: white; }
.product-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 24px; }
.product-feature { position: relative; min-height: 470px; margin: 0; overflow: hidden; border-radius: 24px; background: var(--navy); box-shadow: var(--shadow); }
.product-feature::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(1,32,70,.93)); }
.product-feature img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .5s ease; }
.product-feature:hover img { transform: scale(1.025); }
.product-feature figcaption { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 30px; color: white; }
.product-feature figcaption span { color: #82d9f6; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.product-feature figcaption h3 { max-width: 430px; margin: 6px 0 10px; color: white; font-size: clamp(1.45rem, 2.4vw, 2.15rem); line-height: 1.15; letter-spacing: -.035em; }
.product-feature figcaption a { color: white; font-size: .88rem; font-weight: 800; text-decoration: none; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.service-card { min-height: 315px; padding: 28px; background: white; border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.service-card.featured { background: var(--navy); color: white; }
.service-number { display: inline-flex; margin-bottom: 46px; color: var(--sky); font-size: .75rem; font-weight: 800; letter-spacing: .14em; }
.service-card.featured .service-number { color: #73d2f2; }
.service-card h3 { margin-bottom: 12px; color: var(--navy); font-size: 1.28rem; }
.service-card.featured h3 { color: white; }
.service-card p { color: var(--muted); font-size: .93rem; }
.service-card.featured p { color: #c9e6f4; }
.service-card a, .service-card strong { display: inline-block; margin-top: 11px; color: var(--blue); font-size: .9rem; font-weight: 800; }
.service-card.featured strong { color: white; }

.pricing { background: var(--mist); }
.price-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.price-item { min-height: 142px; padding: 25px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-item div { display: grid; gap: 4px; }
.price-item span { font-weight: 800; }
.price-item small { color: var(--muted); }
.price-item strong { color: var(--blue); font-size: 1.28rem; white-space: nowrap; }
.price-cta { margin-top: 24px; padding: 24px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--ice); border-radius: 18px; }
.price-cta p { margin: 0; font-weight: 700; }

.delivery { background: white; }
.delivery-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: start; gap: 64px; }
.delivery .section-heading { margin-bottom: 0; }
.delivery .section-heading > p:not(.eyebrow) { color: var(--muted); font-size: 1.04rem; }
.water-questions { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--mist); }
.water-questions h3 { color: var(--navy); font-size: 1.4rem; margin-bottom: 20px; }
.water-questions details { border-top: 1px solid var(--line); }
.water-questions summary { padding: 18px 0; color: var(--navy); font-weight: 800; cursor: pointer; }
.water-questions summary:focus-visible { outline: 3px solid var(--sky); outline-offset: 4px; border-radius: 4px; }
.water-questions p { margin-bottom: 20px; color: var(--muted); }
.water-questions a { color: var(--blue); text-underline-offset: 3px; }

.business { position: relative; overflow: hidden; background: var(--navy); color: white; }
.business::after { content: ""; position: absolute; width: 460px; height: 460px; right: -180px; top: -200px; border: 85px solid rgba(61,174,225,.09); border-radius: 50%; }
.business-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1fr; align-items: center; gap: 100px; }
.eyebrow.light { color: #72d1f1; }
.business h2 { color: white; }
.business-grid > div > p:not(.eyebrow) { margin-bottom: 28px; color: #c9e4f1; font-size: 1.05rem; }
.business-benefits { margin: 0; padding: 0; list-style: none; }
.business-benefits li { padding: 21px 0; display: grid; grid-template-columns: 48px 1fr; gap: 18px; border-top: 1px solid rgba(255,255,255,.16); }
.business-benefits li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.business-benefits li > span { color: #72d1f1; font-size: .72rem; font-weight: 800; }
.business-benefits div { display: grid; gap: 4px; }
.business-benefits strong { font-size: 1.05rem; }
.business-benefits small { color: #b9d7e6; font-size: .9rem; }

.visit { background: white; }
.visit-grid { display: grid; grid-template-columns: 1.15fr .7fr; align-items: start; gap: 90px; }
.contact-row { padding: 18px 0; display: grid; grid-template-columns: 150px 1fr; gap: 20px; border-top: 1px solid var(--line); }
.contact-row:last-of-type { margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.contact-row span { color: var(--muted); font-size: .84rem; }
.contact-row strong, .contact-row a { color: var(--ink); font-size: .95rem; font-weight: 700; text-decoration: none; }
.contact-row a:hover { color: var(--blue); }
.hours-card { padding: 32px; background: var(--ice); border-radius: 24px; }
.hours-card h3 { color: var(--navy); font-size: 1.55rem; }
.hours-card dl { margin: 25px 0; }
.hours-card dl div { padding: 13px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(7,92,167,.13); }
.hours-card dt { color: var(--muted); }
.hours-card dd { margin: 0; font-weight: 800; white-space: nowrap; }
.hours-card > p:last-child { margin: 0; color: var(--muted); font-size: .78rem; }

footer { padding-block: 34px; background: #062f57; color: #c9dceb; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-grid p { margin: 0; font-size: .78rem; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 125px; height: 40px; object-fit: contain; background: white; border-radius: 7px; }
.footer-brand span { color: #c9dceb; border-left-color: rgba(255,255,255,.2); }
.floating-whatsapp { position: fixed; z-index: 18; right: 20px; bottom: 20px; padding: 13px 19px; background: #11a865; color: white; border-radius: 999px; box-shadow: 0 10px 25px rgba(3,84,49,.25); font-size: .85rem; font-weight: 800; text-decoration: none; }

@media (max-width: 980px) {
  .menu-button { display: block; }
  .nav-links { position: absolute; left: 20px; right: 20px; top: 76px; display: none; padding: 18px; align-items: stretch; flex-direction: column; gap: 5px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 12px; }
  .nav-links .nav-cta { text-align: center; }
  .hero-grid, .business-grid, .visit-grid, .delivery-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-grid { padding-block: 65px; }
  .hero { background-position: 58% center; }
  .quick-order { max-width: 650px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(2) { border-right: 0; }
  .service-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .price-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav-wrap { height: 74px; }
  .brand img { width: 126px; height: 42px; }
  .brand span { display: none; }
  .hero { background-image: linear-gradient(180deg, rgba(1,35,74,.87) 0%, rgba(2,64,124,.74) 54%, rgba(1,30,67,.93) 100%), url("assets/gozone-water-hero.webp"); background-position: 67% center; }
  .hero-grid { min-height: auto; padding-block: 54px; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.1rem); }
  .hero-proof { gap: 18px; }
  .hero-proof div { min-width: 90px; }
  .quick-order { padding: 24px; border-radius: 22px; }
  .section { padding-block: 76px; }
  .section-heading { margin-bottom: 34px; }
  .product-gallery { grid-template-columns: 1fr; }
  .product-feature { min-height: 420px; }
  .product-feature figcaption { left: 24px; right: 24px; bottom: 24px; }
  .service-grid, .price-list { grid-template-columns: 1fr; }
  .service-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card:last-child { border-bottom: 0; }
  .service-number { margin-bottom: 25px; }
  .price-cta, .footer-grid { align-items: stretch; flex-direction: column; }
  .price-cta .button { width: 100%; }
  .business-grid, .visit-grid { gap: 40px; }
  .contact-row { grid-template-columns: 1fr; gap: 3px; }
  .hours-card { padding: 24px; }
  .water-questions { padding: 24px; }
  .hours-card dl div { flex-direction: column; gap: 2px; }
  .floating-whatsapp { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}