:root {
  --frog: #2ecc71;
  --frog-dark: #218c52;
  --energy: #ff9f43;
  --energy-dark: #db7226;
  --sky: #3498db;
  --sky-soft: #f1faff;
  --charcoal: #2c3e50;
  --white: #fff;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-soft: 0 2px 4px rgb(0 0 0 / 5%);
  --shadow-card: 0 4px 12px rgb(0 0 0 / 10%);
  --shadow-lift: 0 12px 24px rgb(0 0 0 / 15%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--charcoal); background: var(--white); font-family: Inter, sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: var(--frog-dark); text-decoration: none; }
button, a, input, textarea { outline-offset: 3px; }
:focus-visible { outline: 3px solid var(--sky); }
[hidden] { display: none !important; }
h1, h2, h3, h4, .brand, .kicker, .button { font-family: Poppins, sans-serif; }
.container { width: min(calc(100% - 2rem), 1200px); margin-inline: auto; }
.section { padding: 80px 0; }
.kicker { margin: 0; color: var(--frog-dark); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.section-heading, .contact-heading { max-width: 800px; }
.section-heading { margin-inline: auto; text-align: center; }
.section-heading h2, .contact-heading h2, .about h2 { margin: 12px 0 0; font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.1; }
.section-heading > p:last-child, .contact-heading > p:last-child { margin: 20px 0 0; color: rgb(44 62 80 / 68%); }

.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgb(44 62 80 / 8%); background: rgb(255 255 255 / 92%); box-shadow: var(--shadow-soft); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 1.25rem; font-weight: 800; }
.brand b { color: var(--frog-dark); }
.brand-mark { display: block; height: 64px; border-radius: var(--radius); object-fit: cover; }
.desktop-nav { display: flex; align-items: center; gap: 24px; }
.desktop-nav a { color: rgb(44 62 80 / 76%); font-size: .875rem; font-weight: 700; transition: color .3s ease-out; }
.desktop-nav a:hover { color: var(--frog-dark); }
.nav-dropdown { position: relative; }
.nav-dropdown summary { list-style: none; color: rgb(44 62 80 / 76%); font-size: .875rem; font-weight: 700; cursor: pointer; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { margin-left: 6px; content: '▾'; }
.nav-dropdown[open] summary, .nav-dropdown summary:hover { color: var(--frog-dark); }
.nav-dropdown-menu { position: absolute; z-index: 60; top: calc(100% + 10px); left: 0; display: grid; min-width: 190px; gap: 4px; padding: 8px; border: 1px solid rgb(44 62 80 / 10%); border-radius: var(--radius); background: white; box-shadow: var(--shadow-card); }
.nav-dropdown-menu a { padding: 8px 10px; border-radius: var(--radius-sm); white-space: nowrap; }
.nav-dropdown-menu a:hover { background: var(--sky-soft); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.phone-link { font-size: .875rem; font-weight: 700; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--charcoal); font-size: 1.6rem; cursor: pointer; }
.mobile-nav { display: none; padding: 16px; border-top: 1px solid rgb(44 62 80 / 8%); background: white; }
.mobile-nav a:not(.button) { padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 700; }
.mobile-nav a:not(.button):hover { background: var(--sky-soft); }
.mobile-nav-group { display: grid; gap: 4px; padding-top: 8px; }
.mobile-nav-group b { padding: 8px 16px 4px; color: rgb(44 62 80 / 65%); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border: 0; border-radius: var(--radius); font-size: .875rem; font-weight: 700; cursor: pointer; transition: color .3s ease-out, background .3s ease-out, box-shadow .3s ease-out, transform .3s ease-out; }
.button-large { min-height: 52px; padding-inline: 28px; font-size: 1rem; }
.button-energy { color: var(--charcoal); background: var(--energy); box-shadow: var(--shadow-soft); }
.button-energy:hover { color: white; background: var(--energy-dark); box-shadow: var(--shadow-card); }
.button-frog { color: var(--charcoal); background: var(--frog); box-shadow: var(--shadow-soft); }
.button-frog:hover { color: white; background: var(--frog-dark); box-shadow: var(--shadow-card); }
.button-outline { color: var(--frog-dark); border: 2px solid var(--frog); background: white; }
.button-outline:hover { color: var(--charcoal); background: var(--frog); }

.hero { overflow: hidden; background: linear-gradient(135deg, white 0%, #f2faff 58%, #f0fff6 100%); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 64px; }
.hero h1 { max-width: 650px; margin: 16px 0 0; font-size: clamp(2.65rem, 7vw, 5.15rem); font-weight: 800; line-height: 1.02; }
.hero h1 span { color: var(--frog-dark); }
.hero-lead { max-width: 575px; margin: 24px 0 0; color: rgb(44 62 80 / 70%); font-size: 1.125rem; line-height: 1.8; }
.button-row { display: flex; gap: 12px; margin-top: 32px; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 36px 0 0; padding: 0; list-style: none; }
.trust-list li { font-size: .84rem; font-weight: 700; }
.hero-media { position: relative; min-height: 620px; margin: 0; overflow: hidden; border-radius: var(--radius-lg); background: var(--sky-soft); box-shadow: var(--shadow-lift); }
.hero-media::after, .about-media::after { position: absolute; inset: 0; content: ''; background: linear-gradient(to top, rgb(44 62 80 / 62%), transparent 55%); pointer-events: none; }
.hero-media img, .about-media img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.hero-media figcaption, .about-media figcaption { position: absolute; z-index: 1; right: 20px; bottom: 20px; left: 20px; display: flex; align-items: end; justify-content: space-between; gap: 16px; color: white; }
.hero-media figcaption b, .about-media figcaption b { display: block; font: 700 1.5rem Poppins, sans-serif; }
.hero-media figcaption small, .about-media figcaption span { display: block; margin-top: 4px; color: rgb(255 255 255 / 85%); }
.hero-media figcaption strong { flex: none; padding: 8px 16px; border-radius: var(--radius-sm); color: var(--charcoal); background: var(--energy); font: 800 1rem Poppins, sans-serif; }

.products { background: linear-gradient(to bottom, white, var(--sky-soft)); }
.filters { display: flex; width: max-content; margin: 32px auto 0; padding: 4px; border: 1px solid rgb(44 62 80 / 10%); border-radius: var(--radius); background: white; box-shadow: var(--shadow-soft); }
.filters button { min-height: 40px; padding: 0 24px; border: 0; border-radius: var(--radius-sm); color: rgb(44 62 80 / 65%); background: transparent; font-weight: 700; cursor: pointer; transition: .3s ease-out; }
.filters button:hover { color: var(--charcoal); background: var(--sky-soft); }
.filters button[aria-pressed="true"] { color: var(--charcoal); background: var(--frog); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.product-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid rgb(44 62 80 / 8%); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-card); transition: transform .3s ease-out, box-shadow .3s ease-out; }
.product-card[id] { scroll-margin-top: 110px; }
.product-card:hover { z-index: 1; transform: translateY(-4px) scale(1.03); box-shadow: var(--shadow-lift); }
.product-image { position: relative; height: 400px; overflow: hidden; background: var(--sky-soft); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease-out; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-image > span { position: absolute; top: 16px; left: 16px; padding: 4px 12px; border-radius: var(--radius-sm); background: rgb(255 255 255 / 92%); box-shadow: var(--shadow-soft); font-size: .75rem; font-weight: 700; }
.product-carousel .carousel-slide { position: absolute; inset: 0; opacity: 0; }
.product-carousel .carousel-slide.is-active { opacity: 1; }
.product-carousel .carousel-control { position: absolute; z-index: 3; top: 50%; display: grid; place-items: center; width: 34px; height: 34px; margin-top: -17px; border: 0; border-radius: 50%; color: var(--charcoal); background: rgb(255 255 255 / 86%); box-shadow: var(--shadow-soft); font-size: 1.3rem; cursor: pointer; }
.product-carousel .carousel-control:hover { background: white; }
.product-carousel .carousel-prev { left: 10px; }
.product-carousel .carousel-next { right: 10px; }
.product-carousel .carousel-dots { position: absolute; z-index: 3; right: 12px; bottom: 12px; display: flex; gap: 6px; }
.product-carousel .carousel-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgb(255 255 255 / 58%); cursor: pointer; }
.product-carousel .carousel-dot.is-active { background: white; }
.product-carousel > span { z-index: 4; }
.product-content { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.product-title { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.product-title h3 { margin: 0; font-size: 1.5rem; }
.product-title strong { flex: none; color: var(--frog-dark); font-size: 1.25rem; }
.product-content > p { flex: 1; margin: 12px 0 0; color: rgb(44 62 80 / 65%); font-size: .875rem; line-height: 1.7; }
.product-details { display: grid; gap: 8px; margin: 16px 0 0; padding: 16px 0; border-top: 1px solid rgb(44 62 80 / 8%); border-bottom: 1px solid rgb(44 62 80 / 8%); color: rgb(44 62 80 / 70%); font-size: .75rem; }
.product-details dt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.product-details dd { margin: 0; }
.product-content .button { width: 100%; margin-top: 20px; }

.landing-page { background: linear-gradient(to bottom, #f6fbff, white 340px); }
.landing-hero { padding-bottom: 56px; }
.landing-content { max-width: 920px; }
.landing-content h1 { margin: 12px 0 0; font-size: clamp(2rem, 5.4vw, 3.55rem); line-height: 1.1; }
.landing-content h2 { margin: 0 0 18px; font-size: clamp(1.6rem, 4.2vw, 2.4rem); line-height: 1.2; }
.landing-content h3 { margin: 28px 0 10px; font-size: 1.32rem; }
.landing-content p { margin: 14px 0 0; color: rgb(44 62 80 / 78%); line-height: 1.85; }
.landing-section { padding-top: 64px; padding-bottom: 64px; }
.landing-section.alt-bg { background: linear-gradient(to bottom, white, #f8fcff); }
.landing-list { display: grid; gap: 10px; margin: 18px 0 0; padding-left: 20px; color: rgb(44 62 80 / 78%); }
.landing-list.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }
.landing-link { color: var(--frog-dark); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.landing-steps { display: grid; gap: 16px; margin: 18px 0 0; padding-left: 18px; }
.landing-steps li { padding: 16px 18px; border: 1px solid rgb(44 62 80 / 10%); border-radius: var(--radius); background: white; }
.landing-steps li p { margin-top: 8px; }
.faq-grid { display: grid; gap: 12px; margin-top: 16px; }
.faq-item { border: 1px solid rgb(44 62 80 / 10%); border-radius: var(--radius); background: white; box-shadow: var(--shadow-soft); }
.faq-item summary { padding: 14px 16px; font-weight: 700; cursor: pointer; }
.faq-item p { margin: 0; padding: 0 16px 16px; }
.landing-cta { background: linear-gradient(160deg, #e8fff3 0%, #f5fbff 100%); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.about-media { position: relative; min-height: 560px; margin: 0; overflow: hidden; border-radius: var(--radius-lg); background: var(--sky-soft); box-shadow: var(--shadow-lift); }
.about-grid > div > p:not(.kicker) { margin: 16px 0 0; color: rgb(44 62 80 / 70%); line-height: 1.75; }
.zones-title { margin: 32px 0 0; font-size: .875rem; }
.zones { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.zones li { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid rgb(44 62 80 / 10%); border-radius: 999px; background: var(--sky-soft); font-size: .875rem; font-weight: 700; }
.zones li::before { width: 8px; height: 8px; border-radius: 50%; background: var(--frog); content: ''; }
.values-heading { margin-top: 80px; }
.values-heading h3 { margin: 12px 0 0; font-size: clamp(2rem, 4vw, 2.5rem); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.value-card { padding: 24px; border: 1px solid rgb(44 62 80 / 8%); border-radius: var(--radius-lg); background: linear-gradient(135deg, white, #f6fcff); box-shadow: var(--shadow-soft); transition: .3s ease-out; }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.value-card > span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius); color: white; background: linear-gradient(135deg, var(--frog), var(--frog-dark)); box-shadow: var(--shadow-soft); font-size: 1.25rem; }
.value-card h4 { margin: 20px 0 0; font-size: 1.25rem; }
.value-card p { margin: 8px 0 0; color: rgb(44 62 80 / 65%); font-size: .875rem; line-height: 1.7; }

.contact { background: linear-gradient(to bottom, var(--sky-soft), white); }
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-top: 40px; }
.contact-info { display: grid; align-content: start; gap: 24px; }
.contact-info > a, .contact-info > div { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; align-items: center; }
.contact-info > * > span { grid-row: span 2; display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius); color: var(--frog-dark); background: rgb(46 204 113 / 14%); font-weight: 800; }
.contact-info small { color: rgb(44 62 80 / 48%); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.contact-info b { min-width: 0; overflow-wrap: anywhere; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 32px; border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-card); }
.field label { display: block; margin-bottom: 8px; font-size: .875rem; font-weight: 700; }
.field input, .field textarea { width: 100%; border: 1px solid rgb(44 62 80 / 20%); border-radius: var(--radius); color: var(--charcoal); background: white; box-shadow: var(--shadow-soft); }
.field input { height: 48px; padding: 0 16px; }
.field textarea { min-height: 128px; padding: 12px 16px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--frog); outline: 0; box-shadow: 0 0 0 3px rgb(46 204 113 / 20%); }
.field input[aria-invalid="true"] { border-color: #b42318; }
.field-full { grid-column: 1 / -1; }
.field-error { margin: 6px 0 0; color: #b42318; font-size: .82rem; font-weight: 700; }
.form-submit { display: flex; align-items: center; gap: 16px; }
.form-status { margin: 0; font-size: .875rem; font-weight: 700; }
.form-status.success { color: var(--frog-dark); }
.form-status.error { color: #b42318; }

.site-footer { padding-top: 56px; color: white; background: var(--charcoal); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1.3fr 0.8fr 0.8fr 1.2fr; gap: 30px; }
.footer-brand b { color: var(--frog); }
.footer-grid p, .footer-grid li, .footer-grid a { color: rgb(255 255 255 / 68%); }
.footer-grid > div:first-child > p { max-width: 300px; font-size: .875rem; line-height: 1.7; }
.footer-grid h2 { margin: 0; font-size: 1.125rem; }
.footer-grid ul { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; font-size: .875rem; }
.footer-grid a:hover { color: var(--frog); }
.socials { display: flex; gap: 8px; margin-top: 20px; }
.socials a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-sm); color: white; font-weight: 800; }
.socials a:hover { color: var(--charcoal); background: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 48px; padding: 24px 0; border-top: 1px solid rgb(255 255 255 / 12%); color: rgb(255 255 255 / 55%); font-size: .75rem; }
.footer-bottom p { margin: 0; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-bottom a:hover { color: white; }
.toast { position: fixed; z-index: 100; top: 96px; right: 20px; max-width: min(420px, calc(100% - 40px)); padding: 14px 18px; border-radius: var(--radius); color: white; box-shadow: var(--shadow-lift); font-weight: 700; }
.toast-success { background: var(--frog-dark); }
.toast-error { background: #b42318; }
.legal-page { min-height: 70vh; padding-top: 72px; padding-bottom: 88px; }
.legal-page h1 { margin: 12px 0 40px; font-size: clamp(2.5rem, 7vw, 4.5rem); line-height: 1.05; }
.legal-page section { max-width: 780px; padding: 28px 0; border-top: 1px solid rgb(44 62 80 / 12%); }
.legal-page section:target { scroll-margin-top: 100px; }
.legal-page h2 { margin: 0 0 14px; font-size: 1.5rem; }
.legal-page p { color: rgb(44 62 80 / 72%); line-height: 1.8; }
.legal-page p a { color: var(--frog-dark); font-weight: 700; }
.legal-footer { padding-top: 0; }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .hero-grid { gap: 40px; }
  .hero-media { min-height: 520px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .header-actions { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; gap: 4px; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-media { min-height: 430px; }
  .about-media { min-height: 440px; }
  .trust-list { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-list.two-cols { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .button-row { flex-direction: column; }
  .button-row .button { width: 100%; }
  .hero-media { min-height: 380px; }
  .hero-media figcaption { align-items: start; flex-direction: column; }
  .filters { width: 100%; }
  .filters button { flex: 1; padding-inline: 8px; }
  .product-grid, .values-grid, .contact-form, .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .field-full { grid-column: auto; }
  .form-submit { align-items: start; flex-direction: column; }
  .footer-bottom { align-items: start; flex-direction: column; }
}

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