:root {
  --green: #08794a;
  --green-2: #0fac6a;
  --deep: #073b2a;
  --sun: #ffd447;
  --sun-2: #ffb703;
  --ink: #10231c;
  --muted: #60726a;
  --bg: #f4fbf6;
  --soft: #eaffef;
  --card: #ffffff;
  --line: #dbeee4;
  --shadow: 0 22px 70px rgba(7, 59, 42, 0.14);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, 'Noto Sans Hebrew', 'Rubik', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 88% 8%,
      rgba(255, 212, 71, 0.32),
      transparent 28rem
    ),
    linear-gradient(180deg, #f2fff6 0%, #ffffff 40%, #f6fbf7 100%);
  line-height: 1.65;
}

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

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

.skip-link {
  position: absolute;
  right: 1rem;
  top: -4rem;
  background: var(--deep);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 76px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-inline-end: auto;
}

.brand img {
  width: 54px;
  height: 54px;
}

.brand strong {
  display: block;
  color: var(--deep);
  font-size: 1.12rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-weight: 700;
}

.menu {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 800;
  color: var(--deep);
}

.menu a {
  border-radius: 999px;
  padding: 8px 10px;
}

.menu a:hover {
  background: var(--soft);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 9px 12px;
  font-size: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 900;
  transition:
    0.18s transform ease,
    0.18s box-shadow ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(7, 59, 42, 0.14);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  box-shadow: 0 10px 24px rgba(8, 121, 74, 0.22);
}

.btn-sun {
  color: #2f2500;
  background: linear-gradient(135deg, var(--sun), var(--sun-2));
  box-shadow: 0 10px 24px rgba(255, 183, 3, 0.25);
}

.btn-outline {
  color: var(--deep);
  background: #fff;
  border: 1px solid var(--line);
}

.btn-outline.light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-dark {
  color: #fff;
  background: var(--deep);
}

.full {
  width: 100%;
  margin-top: 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 74px;
}

.sun-orb {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(255, 212, 71, 0.72),
    rgba(255, 212, 71, 0) 68%
  );
  top: -140px;
  left: -90px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 42px;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--green);
  background: var(--soft);
  border: 1px solid #bdecca;
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 900;
  margin: 0 0 18px;
}

h1,
h2,
h3 {
  color: var(--deep);
}

h1 {
  font-size: clamp(2.35rem, 5.7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -1.3px;
  margin: 0 0 22px;
}

.lead {
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  color: #27463b;
  max-width: 730px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 24px;
}

.center-actions {
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 36px;
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.roof-illustration {
  min-height: 260px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 212, 71, 0.2), rgba(10, 124, 74, 0.1)),
    #f8fff9;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.roof {
  width: 230px;
  height: 150px;
  background: linear-gradient(135deg, #0a4c78, #117a9d);
  clip-path: polygon(
    50% 0,
    100% 42%,
    92% 42%,
    92% 100%,
    8% 100%,
    8% 42%,
    0 42%
  );
  opacity: 0.95;
}

.panels {
  position: absolute;
  width: 168px;
  height: 90px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  transform: rotate(-1deg) translateY(30px);
}

.panels i {
  background: linear-gradient(135deg, #0b8fbd, #074e7d);
  border: 2px solid rgba(255, 255, 255, 0.68);
  border-radius: 5px;
}

.spark {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(7, 59, 42, 0.12);
}

.spark.one {
  right: 28px;
  top: 32px;
  background: var(--sun);
  color: #2f2500;
}
.spark.two {
  left: 34px;
  top: 60px;
  background: var(--deep);
  color: #fff;
}
.spark.three {
  left: 76px;
  bottom: 30px;
  background: #fff;
  color: var(--green);
}

.hero-card-content {
  padding: 20px 4px 4px;
}

.hero-card-content h2 {
  margin: 0 0 10px;
}

.hero-card-content ul {
  margin: 0;
  padding: 0 18px 0 0;
  color: #40564d;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.center {
  text-align: center;
  margin-inline: auto;
}

.section-heading h2,
.calc-copy h2,
.form-panel h2,
.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  margin: 0 0 14px;
  letter-spacing: -0.5px;
}

.section-heading p:not(.eyebrow),
.calc-copy p,
.form-panel p,
.cta-box p {
  color: var(--muted);
  font-size: 1.12rem;
  margin: 0;
}

.cards {
  display: grid;
  gap: 18px;
}

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

.card,
.step,
.form-panel,
.contact-card,
.calculator-card,
.compare-col,
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(7, 59, 42, 0.08);
}

.card {
  padding: 26px;
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--soft);
  font-size: 28px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.card p,
.step p {
  margin: 0;
  color: var(--muted);
}

.muted {
  background: linear-gradient(
    180deg,
    rgba(234, 255, 239, 0.55),
    rgba(255, 255, 255, 0.65)
  );
}

.calc-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.notice,
.mini-note {
  margin-top: 22px;
  background: #fff9dc;
  border: 1px solid #f2df83;
  border-right: 6px solid var(--sun-2);
  color: #51450c;
  border-radius: 18px;
  padding: 16px;
  font-weight: 700;
}

.calculator-card {
  padding: 24px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--deep);
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfe6d7;
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
  min-height: 48px;
  padding: 13px 14px;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(10, 172, 106, 0.13);
}

.result {
  display: none;
  margin-top: 22px;
  background: #f6fff8;
  border: 1px solid #cfeede;
  border-radius: 24px;
  padding: 20px;
}

.result.show {
  display: block;
}

.result h3 {
  margin: 0 0 14px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.result-grid div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}

.result-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.result-grid strong {
  display: block;
  color: var(--deep);
  font-size: 1.45rem;
  margin-top: 4px;
}

.calc-comment {
  color: #40564d;
  margin: 14px 0 0;
  font-weight: 700;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step {
  padding: 22px;
  position: relative;
}

.step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
}

.comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.compare-col {
  padding: 26px;
}

.compare-col h3 {
  margin-top: 0;
}

.compare-col ul {
  margin: 0;
  padding: 0 20px 0 0;
  color: #4a5d55;
}

.compare-col li {
  margin: 9px 0;
}

.compare-col.bad {
  border-top: 7px solid #d67a4a;
}
.compare-col.good {
  border-top: 7px solid var(--green-2);
}

.lead-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.form-panel,
.contact-card {
  padding: 28px;
}

.contact-card {
  background:
    radial-gradient(
      circle at 20% 10%,
      rgba(255, 212, 71, 0.32),
      transparent 13rem
    ),
    var(--deep);
  color: #fff;
  position: sticky;
  top: 96px;
}

.contact-card h3 {
  color: #fff;
  font-size: 2rem;
  margin: 0 0 12px;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.contact-lines a,
.contact-lines span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-card .mini-note {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.86);
}

.faq {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin-inline: auto;
}

.faq details {
  padding: 0;
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--deep);
  font-weight: 900;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details[open] summary {
  border-bottom: 1px solid var(--line);
}

.faq p {
  margin: 0;
  padding: 18px 22px;
  color: var(--muted);
}

.final-cta {
  padding-top: 34px;
}

.cta-box {
  text-align: center;
  border-radius: 38px;
  padding: 42px 24px;
  color: #fff;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 212, 71, 0.4),
      transparent 18rem
    ),
    linear-gradient(135deg, var(--deep), var(--green));
  box-shadow: var(--shadow);
}

.cta-box h2 {
  color: #fff;
}

.cta-box p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
}

.cta-box .eyebrow {
  margin-inline: auto;
  background: rgba(255, 255, 255, 0.12);
  color: var(--sun);
  border-color: rgba(255, 255, 255, 0.2);
}

.whatsapp-float {
  position: fixed;
  left: 18px;
  bottom: 40px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  color: #fff;
  background: #25d366;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.32);
}

.site-footer {
  padding: 34px 0;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.footer-grid strong {
  color: var(--deep);
}

.footer-grid p {
  margin: 4px 0 0;
}

.footer-grid div:last-child {
  display: grid;
  gap: 4px;
  text-align: left;
}

.footer-grid div:last-child a {
  color: var(--green-2);
  font-weight: 700;
  transition: color .15s ease;
}

.footer-grid div:last-child a:hover {
  color: var(--green);
}

@media (max-width: 940px) {
  .nav {
    flex-wrap: wrap;
    min-height: auto;
    padding: 10px 0;
  }
  .menu-toggle {
    display: inline-grid;
  }
  .menu {
    display: none;
    order: 5;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding-bottom: 12px;
  }
  .menu.open {
    display: flex;
  }
  .nav-cta {
    display: none;
  }
  .hero-grid,
  .calc-layout,
  .lead-layout,
  .comparison {
    grid-template-columns: 1fr;
  }
  .cards.three,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }
  .section {
    padding: 54px 0;
  }
  .hero {
    padding-top: 46px;
  }
  .brand img {
    width: 46px;
    height: 46px;
  }
  h1 {
    font-size: 2.45rem;
  }
  .hero-actions .btn,
  .strip-grid .btn {
    width: 100%;
  }
  .strip-grid,
  .footer-grid {
    flex-direction: column;
    align-items: stretch;
    text-align: right;
  }
  .cards.three,
  .steps,
  .form-grid.two,
  .result-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-float {
    height: 48px;
    width: 48px;
    left: 12px;
    bottom: 36px;
  }
}