:root {
  --ink: #16201d;
  --muted: #5f6c68;
  --line: #dfe6df;
  --paper: #fbfcf7;
  --white: #ffffff;
  --green: #12633f;
  --green-dark: #0b3f2a;
  --yellow: #f7c948;
  --teal: #137a7f;
  --coral: #d95f42;
  --shadow: 0 18px 55px rgba(16, 32, 26, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  padding: 8px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(22, 32, 29, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  width: 50px;
  height: 50px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 7px 20px rgba(16, 32, 26, 0.08);
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: #4c5964;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  margin-top: 4px;
  color: #4c5964;
  font-size: 16px;
  font-weight: 800;
}

.nav {
  display: none;
  align-items: center;
  gap: 24px;
  color: #4c5964;
  font-size: 17px;
  font-weight: 500;
}

.nav a:hover {
  color: var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-cta,
.lang-toggle,
.btn,
.text-link,
.sticky-whatsapp {
  min-height: 46px;
  border-radius: 8px;
  font-weight: 800;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--white);
  background: var(--green);
  font-size: 22px;
}

.lang-toggle {
  min-height: 50px;
  padding: 0 18px;
  color: #1f2933;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 92px clamp(16px, 12vw, 230px) 36px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(10, 23, 25, 0.82) 0%, rgba(10, 23, 25, 0.64) 44%, rgba(10, 23, 25, 0.28) 100%),
    url("assets/hero-generators.jpg") center / cover no-repeat;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 980px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 45px;
  margin: 0 0 26px;
  padding: 10px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  font-size: 17px;
  font-weight: 900;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  font-size: clamp(44px, 6.9vw, 88px);
  font-weight: 900;
}

h2 {
  font-size: clamp(28px, 5vw, 44px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
}

.hero-lede {
  max-width: 780px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.93);
  font-size: clamp(18px, 2vw, 25px);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.trust-strip span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--green-dark);
  background: #edf6e8;
  font-size: 13px;
  font-weight: 800;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 10px 24px rgba(18, 99, 63, 0.22);
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-secondary {
  color: var(--green-dark);
  background: var(--white);
  border-color: var(--line);
}

.btn-warning {
  color: #18201d;
  background: #f7ba38;
  border-color: #f7ba38;
}

.btn-light {
  color: #071016;
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  border-color: var(--green);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
  max-width: 880px;
  margin-top: 34px;
}

.hero-stats span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 82px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

.hero-stats strong {
  font-size: 23px;
  line-height: 1.1;
}

.hero-stats small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.section,
.load-guide,
.catalog-promo,
.dealer,
.contact {
  padding: 52px clamp(16px, 4vw, 48px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 26px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  margin-top: 12px;
  color: var(--muted);
}

.align-left {
  margin-left: 0;
  text-align: left;
}

.trust-grid,
.product-grid,
.application-grid,
.parts-list,
.decision-grid,
.inquiry-grid {
  display: grid;
  gap: 14px;
}

.category-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 980px;
  margin: -8px auto 26px;
}

.category-strip a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 13px;
  color: var(--green-dark);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.category-strip a:hover {
  border-color: var(--green);
}

.trust-grid {
  grid-template-columns: 1fr;
  max-width: 1180px;
  margin: 0 auto;
}

.trust-grid article,
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.trust-grid article {
  padding: 20px;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  color: var(--green-dark);
  background: var(--yellow);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.trust-grid h3,
.trust-grid p,
.product-body h3,
.product-body p {
  margin-top: 9px;
}

.trust-grid p,
.product-body p,
.load-guide p,
.dealer p,
.contact p {
  color: var(--muted);
}

.product-grid {
  grid-template-columns: 1fr;
  max-width: 1180px;
  margin: 0 auto;
}

.product-card {
  overflow: hidden;
}

.product-photo {
  min-height: 180px;
  background:
    linear-gradient(135deg, rgba(18, 99, 63, 0.1), rgba(247, 201, 72, 0.16)),
    radial-gradient(circle at 62% 50%, rgba(19, 122, 127, 0.23), transparent 36%),
    #eef3ee;
  position: relative;
}

.product-photo::before,
.product-photo::after {
  position: absolute;
  content: "";
  display: block;
  border-radius: 6px;
}

.product-photo::before {
  left: 18%;
  top: 32%;
  width: 56%;
  height: 32%;
  border: 10px solid #2b312f;
  background: #f5f0dc;
}

.product-photo::after {
  left: 28%;
  top: 44%;
  width: 16%;
  height: 18%;
  background: var(--coral);
  box-shadow: 70px 0 0 #16201d, 112px 18px 0 -4px var(--green);
}

.silent-generator::before {
  left: 19%;
  top: 26%;
  width: 58%;
  height: 43%;
  border: 0;
  background: #e8eadf;
  box-shadow: inset 0 -12px 0 #2b312f;
}

.silent-generator::after {
  left: 26%;
  top: 38%;
  width: 24%;
  height: 14%;
  background: var(--green);
  box-shadow: 74px 0 0 #2b312f, 105px 34px 0 -6px var(--yellow);
}

.mid-generator {
  background:
    linear-gradient(135deg, rgba(217, 95, 66, 0.11), rgba(247, 201, 72, 0.18)),
    #eef3ee;
}

.large-generator {
  background:
    linear-gradient(135deg, rgba(19, 122, 127, 0.14), rgba(18, 99, 63, 0.13)),
    #eef3ee;
}

.solar-product {
  background:
    linear-gradient(135deg, rgba(19, 122, 127, 0.14), rgba(247, 201, 72, 0.24)),
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(19, 122, 127, 0.12) 30px 32px),
    #eef7f5;
}

.solar-product::before {
  left: 20%;
  top: 30%;
  width: 58%;
  height: 38%;
  border: 5px solid #1a4e5a;
  background:
    linear-gradient(90deg, transparent 31%, rgba(255, 255, 255, 0.5) 32%, transparent 33%),
    linear-gradient(0deg, transparent 31%, rgba(255, 255, 255, 0.5) 32%, transparent 33%),
    #2d7280;
  transform: skewX(-8deg);
}

.solar-product::after {
  left: 66%;
  top: 22%;
  width: 38px;
  height: 38px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: none;
}

.hydro-product {
  background:
    linear-gradient(135deg, rgba(18, 99, 63, 0.12), rgba(19, 122, 127, 0.2)),
    #edf6f2;
}

.hydro-product::before {
  left: 19%;
  top: 38%;
  width: 62%;
  height: 24%;
  border: 0;
  background: linear-gradient(90deg, var(--teal), #62b7b0);
  border-radius: 999px;
}

.hydro-product::after {
  left: 36%;
  top: 28%;
  width: 70px;
  height: 70px;
  background:
    radial-gradient(circle, #f5f0dc 0 22%, transparent 23%),
    conic-gradient(from 15deg, #15302a 0 18%, transparent 18% 32%, #15302a 32% 50%, transparent 50% 65%, #15302a 65% 83%, transparent 83%);
  border-radius: 50%;
  box-shadow: 96px 20px 0 -22px var(--green);
}

.product-body {
  padding: 18px;
}

.product-detail-section {
  background: var(--white);
}

.decision-grid {
  grid-template-columns: 1fr;
  max-width: 1180px;
  margin: 0 auto;
}

.decision-grid article,
.inquiry-grid article {
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.decision-grid h3,
.inquiry-grid h3 {
  font-size: 20px;
}

.decision-grid p,
.inquiry-grid p {
  margin-top: 10px;
  color: var(--muted);
}

.support {
  font-weight: 700;
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--green);
}

.text-link:hover {
  color: var(--green-dark);
}

.load-guide,
.catalog-promo,
.dealer,
.contact {
  display: grid;
  gap: 22px;
  align-items: center;
  margin: 0 clamp(16px, 4vw, 48px);
  border-radius: 8px;
}

.load-guide {
  color: var(--white);
  background: var(--green-dark);
}

.catalog-promo {
  color: var(--white);
  background: linear-gradient(135deg, #12352b, #1b5f4b);
}

.load-guide .eyebrow,
.catalog-promo .eyebrow,
.dealer .eyebrow,
.contact .eyebrow {
  color: var(--yellow);
}

.load-guide p,
.catalog-promo p,
.dealer p,
.contact p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.load-guide .btn-primary,
.catalog-promo .btn-primary,
.dealer .btn-primary,
.contact .btn-primary {
  color: var(--green-dark);
  background: var(--yellow);
}

.applications {
  background: var(--white);
}

.application-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 980px;
  margin: 0 auto;
}

.application-grid span,
.parts-list span {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.inquiry-section {
  background: #f3f7f0;
}

.inquiry-grid {
  grid-template-columns: 1fr;
  max-width: 1080px;
  margin: 0 auto;
}

.inquiry-grid article {
  position: relative;
  background: var(--white);
}

.inquiry-grid span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: var(--green-dark);
  background: var(--yellow);
  border-radius: 8px;
  font-weight: 900;
}

.split {
  display: grid;
  gap: 26px;
  align-items: start;
}

.parts-list {
  grid-template-columns: repeat(2, 1fr);
}

.accessories {
  background: #eef7f5;
}

.safety-note {
  max-width: 720px;
  min-height: 52px;
  margin: 0 auto;
  padding: 14px 16px;
  color: var(--green-dark);
  background: var(--white);
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  font-weight: 800;
}

.dealer {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #15302a);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

details + details {
  margin-top: 10px;
}

summary {
  min-height: 56px;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 900;
}

details p {
  padding: 0 18px 18px;
  color: var(--muted);
}

.contact {
  color: var(--white);
  background: #1c2624;
}

.contact-actions {
  margin-top: 0;
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 26px clamp(16px, 4vw, 48px) 96px;
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.site-footer p:first-child {
  color: var(--ink);
  font-weight: 900;
}

.sticky-whatsapp {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 16px;
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 32px rgba(18, 99, 63, 0.36);
}

.sticky-whatsapp span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--green-dark);
  background: var(--yellow);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 900;
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }

  .trust-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .decision-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .inquiry-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .featured {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
  }

  .application-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .split {
    grid-template-columns: 0.84fr 1.16fr;
  }

  .parts-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .load-guide,
  .catalog-promo,
  .dealer,
  .contact {
    grid-template-columns: 1fr auto;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 10px;
    min-height: 64px;
  }

  .brand small,
  .header-cta,
  .nav {
    display: none;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 14px;
  }

  .lang-toggle {
    min-height: 42px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero {
    min-height: calc(100vh - 64px);
    padding: 54px 16px 28px;
    background:
      linear-gradient(180deg, rgba(10, 23, 25, 0.82) 0%, rgba(10, 23, 25, 0.7) 52%, rgba(10, 23, 25, 0.54) 100%),
      url("assets/hero-generators.jpg") center / cover no-repeat;
  }

  .hero-kicker {
    min-height: 38px;
    margin-bottom: 18px;
    font-size: 13px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-actions .btn,
  .contact-actions .btn,
  .load-guide .btn,
  .catalog-promo .btn,
  .dealer .btn {
    width: 100%;
  }

  .application-grid,
  .parts-list {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 22px;
  }

  .hero-stats span {
    min-height: 70px;
    padding: 12px;
  }

  .hero-stats strong {
    font-size: 18px;
  }
}

@media (min-width: 521px) and (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero {
    padding-left: 36px;
    padding-right: 36px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }
}