:root {
  --teal: #12a99b;
  --teal-dark: #057b77;
  --mint: #bff4eb;
  --ink: #0c2532;
  --deep: #092437;
  --muted: #647784;
  --line: #dce8e8;
  --surface: #ffffff;
  --soft: #eefbf8;
  --shadow: 0 18px 44px rgba(11, 44, 58, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(90deg, #b8efe8 0%, #eefbf8 18%, #ffffff 50%, #eefbf8 82%, #b8efe8 100%);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.4;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 12px max(16px, calc((100vw - 1120px) / 2));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(12, 37, 50, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

.brand img {
  display: block;
  width: 34px;
  height: auto;
}

.brand span {
  white-space: nowrap;
}

.menu-button {
  display: grid;
  gap: 4px;
  width: 36px;
  height: 36px;
  place-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  width: 21px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav {
  position: absolute;
  top: 58px;
  right: 14px;
  display: none;
  min-width: 180px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.nav.is-open {
  display: grid;
}

.nav a {
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}

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

main {
  max-width: 430px;
  margin: 0 auto;
  background: var(--surface);
  box-shadow: 0 0 0 1px rgba(12, 37, 50, 0.04);
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  color: #ffffff;
  background: var(--deep);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("img/1.png");
  background-position: center top;
  background-size: cover;
  transform: scale(1.03);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(5, 18, 25, 0.04) 0%, rgba(5, 18, 25, 0.32) 42%, rgba(4, 23, 36, 0.93) 100%),
    radial-gradient(circle at 50% 76%, rgba(18, 169, 155, 0.55), transparent 34%);
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-height: 660px;
  padding: 220px 18px 84px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.9;
}

.hero h1,
.section-heading h2,
.request h2 {
  margin: 0;
  font-size: clamp(23px, 6.1vw, 44px);
  line-height: 1.04;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 320px;
  margin-inline: auto;
  text-wrap: balance;
}

.hero-copy {
  max-width: 330px;
  margin: 12px auto 22px;
  font-size: 15px;
  font-weight: 700;
}

.primary-action,
.submit-button,
.request-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 0 20px;
  color: #ffffff;
  background: linear-gradient(180deg, #18bdb0, #079487);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(18, 169, 155, 0.22), 0 12px 24px rgba(5, 123, 119, 0.34);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
}

.primary-action {
  width: 100%;
  max-width: 330px;
  align-self: center;
  padding-inline: 12px;
  font-size: 12px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 330px;
  margin: 22px auto 0;
}

.hero-stats div {
  display: grid;
  gap: 3px;
  min-width: 0;
  min-height: 66px;
  align-content: center;
  justify-items: center;
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.stat-icon {
  display: block;
  width: 22px;
  height: 22px;
  margin-bottom: 1px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: brightness(0) saturate(100%) invert(76%) sepia(22%) saturate(683%) hue-rotate(2deg) brightness(90%) contrast(88%);
}

.stat-clock {
  background-image: url("Icons/clock.png");
}

.stat-maths {
  background-image: url("Icons/maths.png");
}

.stat-medal {
  background-image: url("Icons/medal.png");
}

.hero-stats strong {
  font-size: 12px;
  text-transform: uppercase;
  white-space: normal;
}

.hero-stats span {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  white-space: normal;
}

.calculator-section,
.solutions,
.benefits {
  padding: 34px 14px;
}

.section-heading {
  max-width: min(520px, 100%);
  margin: 0 auto 20px;
  text-align: center;
}

.section-heading h2,
.request h2 {
  color: #121212;
  font-size: clamp(21px, 6vw, 36px);
  overflow-wrap: break-word;
  text-wrap: balance;
}

.calculator-card {
  max-width: 470px;
  margin: 0 auto;
  padding: 12px;
  background: var(--surface);
  border: 1px solid rgba(12, 37, 50, 0.08);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.step-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  background: #edf4f3;
  border-radius: 999px;
}

.step-tab {
  min-width: 0;
  min-height: 30px;
  padding: 0 5px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.step-tab.is-active,
.chip.is-selected {
  color: #ffffff;
  background: var(--teal);
}

.calculator {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

.calc-step {
  display: none;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.calc-step.is-active {
  display: grid;
  gap: 10px;
}

.calc-step legend {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 800;
}

.range-row,
.range-limits {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: #0d3039;
}

.range-row output {
  color: var(--teal-dark);
  font-weight: 800;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--teal);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 33px;
  padding: 0 14px;
  background: #ffffff;
  border: 1px solid var(--teal);
  border-radius: 999px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.calc-result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: var(--soft);
  border: 1px solid #c9efea;
  border-radius: 8px;
}

.calc-result span {
  font-size: 13px;
}

.calc-result strong {
  color: var(--teal-dark);
  font-size: 15px;
  white-space: nowrap;
}

.phone-field,
.request-form label {
  display: grid;
  gap: 6px;
}

.phone-field span,
.request-form span {
  font-size: 12px;
  font-weight: 800;
}

input[type="tel"] {
  min-height: 44px;
  width: 100%;
  padding: 0 14px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  outline: 0;
}

input[type="tel"]:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(18, 169, 155, 0.18);
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.solutions {
  background: linear-gradient(180deg, #ffffff, #f6fbfb);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
}

.solution-card {
  overflow: hidden;
  min-width: 0;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(11, 44, 58, 0.11);
}

.solution-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1.05;
  object-fit: cover;
}

.solution-body {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 10px;
}

.solution-body h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.1;
}

.solution-body button {
  position: relative;
  justify-self: stretch;
  padding: 0;
  color: var(--teal-dark);
  background: transparent;
  border: 0;
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.solution-body button::after {
  content: "⌄";
  position: absolute;
  right: 0;
  top: 50%;
  font-size: 16px;
  line-height: 1;
  transform: translateY(-50%);
}

.solution-card.is-open .solution-body button::after {
  content: "⌃";
}

.solution-body p {
  display: none;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.solution-card.is-open .solution-body p {
  display: block;
}

.solution-card.is-featured {
  color: #ffffff;
  background: var(--deep);
}

.solution-card.is-featured .solution-body button,
.solution-card.is-featured .solution-body p {
  color: #ffffff;
}

.benefits {
  background: #ffffff;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 150px);
  justify-content: center;
  gap: 18px;
  max-width: 520px;
  margin: 0 auto;
}

.benefit-item {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 9px;
  width: 150px;
  height: 134px;
  align-content: center;
  padding: 12px 10px;
  text-align: center;
}

.benefit-item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #def4f1;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.benefit-item > * {
  position: relative;
  z-index: 1;
}

.benefit-item strong {
  max-width: 110px;
  font-size: 14px;
  line-height: 1.05;
  text-transform: uppercase;
}

.benefit-icon {
  position: relative;
  width: 54px;
  height: 48px;
  background: linear-gradient(145deg, #1c9e95, #10857f);
  clip-path: polygon(50% 0, 92% 24%, 92% 76%, 50% 100%, 8% 76%, 8% 24%);
}

.benefit-icon::before {
  content: "";
  position: absolute;
  inset: 11px 13px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: brightness(0) saturate(100%) invert(76%) sepia(22%) saturate(683%) hue-rotate(2deg) brightness(90%) contrast(88%);
}

.benefit-medal::before {
  background-image: url("Icons/medal.png");
}

.benefit-clock::before {
  background-image: url("Icons/clock.png");
}

.benefit-worker::before {
  background-image: url("Icons/worker.png");
}

.benefit-broom::before {
  background-image: url("Icons/broom.png");
}

.proof-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 600px;
  margin: 24px auto 0;
}

.review-card,
.map-card {
  min-height: 116px;
  padding: 12px;
  background: var(--soft);
  border-radius: 8px;
}

.avatars {
  display: flex;
  margin-bottom: 10px;
}

.avatars img {
  width: 28px;
  height: 28px;
  margin-right: -7px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 5px 12px rgba(11, 44, 58, 0.16);
}

.review-card p {
  margin: 0;
  font-size: 11px;
  color: #31505d;
}

.map-card {
  position: relative;
  overflow: hidden;
  background: url("img/map.png") center / cover no-repeat;
}

.map-point {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 25px;
  height: 25px;
  background: linear-gradient(145deg, #1c9e95, #10857f);
  border: 4px solid #ffffff;
  border-radius: 50% 50% 50% 0;
  transform: translate(-50%, -64%) rotate(-45deg);
  box-shadow: 0 10px 22px rgba(5, 123, 119, 0.28);
}

.map-point::before {
  content: "";
  position: absolute;
  inset: 5px;
  background: #ffffff;
  border-radius: 50%;
}

.request {
  padding: 24px 14px 18px;
  color: #ffffff;
  background: linear-gradient(180deg, #08243a, #061b2e);
}

.request h2 {
  max-width: 560px;
  margin: 0 auto 14px;
  color: #ffffff;
  text-align: center;
}

.request-form {
  display: grid;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
}

.request-form button {
  min-height: 44px;
}

.phone-link {
  display: block;
  margin: 16px auto;
  text-align: center;
  font-weight: 800;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.footer-links a {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.request small {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

@media (min-width: 760px) {
  .menu-button {
    display: none;
  }

  .nav {
    position: static;
    display: flex;
    min-width: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav a {
    font-size: 13px;
  }

  .hero,
  .hero-content {
    min-height: 660px;
  }

  .calculator-section,
  .solutions,
  .benefits {
    padding-inline: 14px;
  }

  .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .request-form {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .request-form .form-message {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1040px) {
  .hero h1 {
    font-size: 27px;
  }

  .calculator-section {
    padding-top: 42px;
  }

  .solution-grid {
    max-width: 620px;
  }
}