:root {
  --green: #619230;
  --yellow: #f1cb3e;
  --blue: #173964;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(23, 57, 100, 0.12);
  --radius: 28px;
  --max: 1180px;
}

/* =========================================================
   BASE
========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--blue);
  background: var(--white);
  line-height: 1.65;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

/* =========================================================
   ACCESSIBILITY
========================================================= */

.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 9999;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--blue);
  font-weight: 800;
}

.skip-link:focus {
  top: 20px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

/* =========================================================
   HEADER
========================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(97, 146, 48, 0.12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 205px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
}

.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: -8px;
  left: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--yellow);
  transition: right 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  right: 0;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.nav-cta {
  padding: 12px 20px;
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(97, 146, 48, 0.2);
}

.button {
  min-height: 52px;
  padding: 15px 24px;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 18px 34px rgba(97, 146, 48, 0.24);
}

.button-secondary {
  background: var(--yellow);
  color: var(--blue);
}

.menu-toggle {
  display: none;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px;
  border-radius: 4px;
  background: var(--green);
}

/* =========================================================
   HERO
========================================================= */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 690px;
  padding: 145px 0 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 64px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 670px;
}

.eyebrow,
.hero-tag {
  display: inline-block;
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--blue);
  font-size: clamp(2.65rem, 4.6vw, 4.65rem);
  font-weight: 850;
  line-height: 1.06;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.hero-description {
  max-width: 590px;
  margin: 22px 0 0;
  color: var(--blue);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
}

.hero-slogan {
  max-width: 580px;
  margin: 22px 0 30px;
  color: var(--green);
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  font-weight: 750;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.24;
  filter: blur(2px);
  animation: float 8s ease-in-out infinite;
}

.hero-orb-one {
  top: 70px;
  right: -140px;
  width: 420px;
  height: 420px;
  background: var(--yellow);
}

.hero-orb-two {
  bottom: 30px;
  left: -100px;
  width: 240px;
  height: 240px;
  background: var(--green);
  animation-delay: -3s;
}

/* =========================================================
   HERO MINIMALISTA
========================================================= */

.hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:760px;
  padding:155px 0 80px;
  overflow:hidden;
  background:linear-gradient(135deg,rgba(97,146,48,.08),#fff 48%,rgba(241,203,62,.14));
}
.hero::before{
  content:"";
  position:absolute;
  top:82px;right:0;
  width:36%;height:8px;
  border-radius:999px 0 0 999px;
  background:var(--yellow);
}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:950px;margin:auto;text-align:center}
.hero-tag{
 display:inline-flex;align-items:center;gap:10px;
 padding:10px 18px;border-radius:999px;
 border:1px solid rgba(97,146,48,.2);
 color:var(--green);font-size:.76rem;
 font-weight:900;letter-spacing:.16em;
 text-transform:uppercase;
 background:rgba(255,255,255,.85);
}
.hero-tag::before{
 content:"";width:9px;height:9px;border-radius:50%;
 background:var(--yellow);
}
.hero h1{
 max-width:950px;
 margin:0 auto;
 font-size:clamp(3.3rem,7vw,6.8rem);
 line-height:.98;
 letter-spacing:-.06em;
 color:var(--blue);
}
.hero h1 span{display:block;color:var(--green)}
.hero-description{
 max-width:700px;
 margin:28px auto 0;
 font-size:1.25rem;
}
.hero-slogan{
 margin:18px auto 32px;
 color:var(--green);
 font-weight:800;
}
.hero-actions{
 display:flex;
 justify-content:center;
 gap:14px;
 flex-wrap:wrap;
}
.hero-capabilities{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 margin:70px auto 0;
 max-width:1080px;
 background:#fff;
 border-radius:28px;
 overflow:hidden;
 box-shadow:var(--shadow);
}
.hero-capability{
 padding:30px;
 border-right:1px solid rgba(97,146,48,.15);
}
.hero-capability:last-child{border-right:0}
.hero-capability-number{
 color:var(--green);
 font-size:.75rem;
 font-weight:900;
 letter-spacing:.14em;
}
.hero-capability h2{
 margin:14px 0 10px;
 font-size:1.3rem;
}
.hero-capability p{margin:0;font-size:.95rem}
.hero-orb{
 position:absolute;
 border-radius:50%;
 opacity:.12;
 animation:float 8s ease-in-out infinite;
}
.hero-orb-one{
 top:130px;right:-170px;width:420px;height:420px;background:var(--yellow);
}
.hero-orb-two{
 left:-120px;bottom:60px;width:300px;height:300px;background:var(--green);
}
/* =========================================================
   SECTIONS
========================================================= */

.section {
  padding: 110px 0;
}

.section-soft {
  background: linear-gradient(
    135deg,
    rgba(97, 146, 48, 0.08),
    rgba(241, 203, 62, 0.12)
  );
}

.split-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}

.section-heading h2,
.feature-panel h2,
.contact-panel h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.rich-copy {
  font-size: 1.1rem;
}

.rich-copy p {
  margin: 0 0 22px;
}

/* =========================================================
   INFORMATION CARDS
========================================================= */

.cards-grid {
  display: grid;
  gap: 24px;
}

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

.info-card {
  padding: 34px;
  border-top: 6px solid var(--yellow);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(23, 57, 100, 0.08);
}

.card-number {
  color: var(--green);
  font-weight: 900;
}

.info-card h2 {
  margin: 8px 0 12px;
  font-size: 1.8rem;
}

/* =========================================================
   TEAM
========================================================= */

.feature-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 60px;
  padding: 58px;
  border-radius: 40px;
  background: var(--green);
  color: var(--white);
  box-shadow: var(--shadow);
}

.feature-panel .eyebrow {
  color: var(--yellow);
}

.feature-panel p:last-child {
  font-size: 1.12rem;
}

/* =========================================================
   VALUES
========================================================= */

.centered {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.value-chip {
  padding: 26px;
  border: 2px solid var(--yellow);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 14px 30px rgba(97, 146, 48, 0.08);
  font-size: 1.25rem;
  font-weight: 850;
  text-align: center;
}

/* =========================================================
   CONTACT
========================================================= */

.contact-section {
  padding-top: 80px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px;
  border-radius: 42px;
  background: var(--yellow);
}

.contact-panel .eyebrow {
  color: var(--blue);
}

.contact-list {
  display: grid;
  gap: 12px;
}

.contact-list a,
.contact-list div {
  display: grid;
  gap: 2px;
  padding: 17px 20px;
  border-radius: 16px;
  background: var(--white);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-list a:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(23, 57, 100, 0.1);
}

.contact-list span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-list strong {
  overflow-wrap: anywhere;
}

/* =========================================================
   FOOTER
========================================================= */

.site-footer {
  padding: 30px 0;
  border-top: 1px solid rgba(97, 146, 48, 0.16);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* =========================================================
   CATALOG HERO
========================================================= */

.catalog-hero {
  padding: 170px 0 70px;
  background: linear-gradient(
    135deg,
    rgba(241, 203, 62, 0.22),
    rgba(97, 146, 48, 0.08)
  );
  text-align: center;
}

.catalog-hero h1 {
  max-width: 900px;
  margin: auto;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

/* =========================================================
   PRODUCT CATALOG
========================================================= */

.product-list {
  display: grid;
  gap: 42px;
}

.product-card {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(97, 146, 48, 0.14);
  border-radius: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-card.reverse .product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 34px 28px;
  background: linear-gradient(
    145deg,
    rgba(97, 146, 48, 0.08),
    rgba(241, 203, 62, 0.14)
  );
}

.product-image {
  display: flex;
  align-items: center;
  padding: 30px;
  background: linear-gradient(
    145deg,
    rgba(97, 146, 48, 0.12),
    rgba(241, 203, 62, 0.22)
  );
}

.product-image img {
  width: auto;
  max-width: 260px;
  height: auto;
  max-height: 220px;
  border-radius: 18px;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.045);
}

.product-content {
  padding: 42px;
}

.product-kicker {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-content h2 {
  margin: 4px 0 28px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.product-content h3 {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-block {
  margin-bottom: 22px;
}

.product-block p {
  margin: 0;
}

.product-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.product-block ul {
  margin: 0;
  padding-left: 20px;
}

.product-block li::marker {
  color: var(--yellow);
}

/* =========================================================
   PRODUCT REFERENCE
========================================================= */

.product-reference {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding: 11px 17px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
}

.product-reference span {
  color: var(--yellow);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.product-reference strong {
  color: var(--white);
  font-size: 0.88rem;
  line-height: 1.3;
}

/* =========================================================
   ANIMATIONS
========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes float {
  50% {
    transform: translateY(-18px);
  }
}

/* =========================================================
   WHY CHOOSE US
========================================================= */

.why-us-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    rgba(97, 146, 48, 0.08),
    rgba(241, 203, 62, 0.14)
  );
}

.why-us-section::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -170px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--yellow);
  opacity: 0.16;
}

.why-us-section::after {
  content: "";
  position: absolute;
  bottom: -180px;
  left: -180px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.1;
}

.why-us-section .container {
  position: relative;
  z-index: 2;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-us-card {
  position: relative;
  min-height: 285px;
  padding: 34px 30px;
  overflow: hidden;
  border: 1px solid rgba(97, 146, 48, 0.16);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(23, 57, 100, 0.08);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.why-us-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--green) 0%,
    var(--green) 60%,
    var(--yellow) 60%,
    var(--yellow) 100%
  );
}

.why-us-card:hover {
  transform: translateY(-7px);
  border-color: var(--yellow);
  box-shadow: 0 26px 60px rgba(23, 57, 100, 0.13);
}

.why-us-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 15px;
  background: var(--yellow);
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.why-us-card:nth-child(even) .why-us-number {
  background: var(--green);
  color: var(--white);
}

.why-us-card h3 {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.why-us-card p {
  margin: 0;
  color: var(--blue);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 130px;
  }

  .split-layout,
  .feature-panel,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 50px;
  }

  .hero{min-height:auto;padding:135px 0 70px;}
.hero h1{font-size:clamp(3rem,10vw,5rem);}
.hero-capabilities{grid-template-columns:1fr;max-width:680px;margin-top:55px;}
.hero-capability{border-right:0;border-top:1px solid rgba(97,146,48,.15);}
.hero-capability:first-child{border-top:0;}

  .three-columns {
    grid-template-columns: 1fr;
  }

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

  .product-card.reverse .product-image {
    order: 0;
  }

  .product-card {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .product-image img {
    max-width: 220px;
    max-height: 190px;
  }

  .product-columns {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav-wrap {
    min-height: 74px;
  }

  .brand img {
    width: 172px;
  }

  .main-nav {
    top: 66px;
  }

  .hero {
    min-height: auto;
    padding: 118px 0 65px;
  }

  .hero{padding:115px 0 60px;}
.hero h1{font-size:clamp(2.75rem,14vw,4rem);}
.hero-description{font-size:1.05rem;}
.hero-capabilities{margin-top:45px;border-radius:24px;}

  .hero-description {
    margin-top: 18px;
    font-size: 1rem;
    line-height: 1.65;
  }

  .hero-slogan {
    margin: 18px 0 26px;
    font-size: 1.05rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .energy-card {
    min-height: 320px;
    padding: 30px;
    border-radius: 30px;
  }

  .sun {
    top: 32px;
    right: 30px;
    width: 64px;
    height: 64px;
  }

  .panel-grid {
    bottom: 48px;
    left: 28px;
    width: 170px;
    height: 132px;
  }

  .battery {
    right: 28px;
    bottom: 45px;
    width: 68px;
    height: 100px;
  }

  .energy-line {
    right: 32px;
    bottom: 122px;
    width: 115px;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading h2,
  .feature-panel h2,
  .contact-panel h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .feature-panel,
  .contact-panel {
    padding: 34px 26px;
    border-radius: 28px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .value-chip {
    padding: 22px;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }

  .catalog-hero {
    padding: 130px 0 60px;
  }

  .catalog-hero h1 {
    font-size: clamp(2.4rem, 11vw, 3.3rem);
  }

  .product-card:hover .product-image img {
  transform: scale(1.045);
}

.product-content {
    padding: 28px;
  }

  .product-reference {
    width: 100%;
    border-radius: 18px;
  }

  .product-image {
    padding: 20px;
  }
}

/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-orb {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button,
  .nav-cta,
  .contact-list a {
    transition: none;
  }
}