:root {
  --green: #137851;
  --green-dark: #0d5238;
  --green-soft: #eaf5f0;
  --green-tint: #f5fbf8;
  --black: #101513;
  --white: #ffffff;
  --text: #2b342f;
  --muted: #66736d;
  --line: #dfe8e3;
  --line-soft: #edf3f0;
  --surface: #ffffff;
  --surface-soft: #f7faf8;
  --shadow-soft: 0 18px 50px rgba(16, 21, 19, 0.08);
  --shadow-card: 0 14px 34px rgba(16, 21, 19, 0.1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1140px;
  --heading: "Manrope", sans-serif;
  --body: "Sen", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

p {
  margin-bottom: 18px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.section-pad {
  padding: 92px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(223, 232, 227, 0.82);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

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

.logo-link img {
  width: 158px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.main-nav a {
  border-radius: 999px;
  padding: 10px 15px;
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: background 0.22s ease, color 0.22s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--green-soft);
  color: var(--green);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 7px 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--green);
}

.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: url("assets/images/hero-battery.webp");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.08) 100%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.52) 48%, rgba(0, 0, 0, 0.36) 100%),
    rgba(0, 0, 0, 0.2);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 72px 0;
  color: var(--white);
  text-align: center;
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto 22px;
  font-family: var(--heading);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.72;
}

.hero-button,
.green-button,
.contact-form button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}

.hero-button {
  padding: 0 26px;
  box-shadow: 0 12px 28px rgba(19, 120, 81, 0.34);
}

.hero-button:hover,
.green-button:hover,
.contact-form button:hover {
  transform: translateY(-1px);
  background: var(--green-dark);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(19, 120, 81, 0.2);
}

.feature-strip {
  padding-top: 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.feature-card h2 {
  margin-bottom: 6px;
  color: var(--green);
  font-family: var(--heading);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
}

.about {
  background: linear-gradient(180deg, var(--white) 0%, var(--green-tint) 100%);
}

.about-grid {
  align-items: center;
}

.copy-block {
  max-width: 560px;
}

.copy-block h2,
.section-intro h2,
.section-heading h2 {
  margin-bottom: 20px;
  color: var(--black);
  font-family: var(--heading);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
}

.copy-block h2 span {
  color: var(--green);
}

.copy-block p {
  color: var(--muted);
}

.green-button {
  margin-top: 8px;
  padding: 0 28px;
  text-transform: none;
}

.image-stat {
  position: relative;
  padding-bottom: 56px;
}

.image-stat img {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: center 72%;
  box-shadow: var(--shadow-card);
}

.stat-row {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-md);
  background: rgba(19, 120, 81, 0.96);
  color: var(--white);
  box-shadow: 0 18px 38px rgba(13, 82, 56, 0.24);
  backdrop-filter: blur(12px);
}

.stat-box {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  text-align: center;
}

.stat-box + .stat-box {
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.stat-box strong {
  margin-bottom: 8px;
  font-family: var(--heading);
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
}

.stat-count {
  display: block;
  font-size: inherit;
  line-height: inherit;
}

.stat-box > span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  line-height: 1.35;
}

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

.section-intro {
  align-items: end;
  margin-bottom: 34px;
}

.section-intro > p {
  max-width: 540px;
  justify-self: end;
  margin-bottom: 0;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 12px;
  border: 1px solid rgba(19, 120, 81, 0.14);
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--body);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  grid-column: span 2;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 12px 26px rgba(16, 21, 19, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.service-card:nth-child(-n + 2) {
  grid-column: span 3;
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) minmax(0, 1fr);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(19, 120, 81, 0.22);
  box-shadow: var(--shadow-card);
}

.service-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.service-card:nth-child(-n + 2) img {
  height: 100%;
  min-height: 268px;
}

.service-card div {
  flex: 1;
  padding: 20px;
}

.service-card:nth-child(-n + 2) div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px;
}

.service-card h3 {
  margin-bottom: 12px;
  color: var(--black);
  font-family: var(--heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.22;
}

.service-card:nth-child(-n + 2) h3 {
  font-size: 21px;
  line-height: 1.18;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.process-section {
  margin-top: 0;
  padding: 92px 0;
  background:
    linear-gradient(180deg, rgba(245, 251, 248, 0.98) 0%, rgba(234, 245, 240, 0.72) 100%),
    var(--green-tint);
}

.process-section .section-heading {
  margin-bottom: 38px;
}

.process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.process-flow::before {
  content: "";
  position: absolute;
  top: 50px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-image: linear-gradient(90deg, var(--green) 50%, transparent 0);
  background-size: 12px 2px;
  opacity: 0.45;
}

.process-card {
  position: relative;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  padding: 42px 10px 24px;
  text-align: center;
  box-shadow: 0 10px 24px rgba(16, 21, 19, 0.05);
}

.process-number {
  position: absolute;
  top: -22px;
  left: 50%;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  transform: translateX(-50%);
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-family: var(--heading);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 10px 20px rgba(19, 120, 81, 0.24);
}

.process-icon {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
}

.process-icon svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.process-card h3 {
  min-height: 48px;
  margin-bottom: 12px;
  color: var(--green-dark);
  font-family: var(--heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.28;
  text-transform: uppercase;
}

.process-card p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.62;
}

.process-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 60px;
  border: 1px solid rgba(19, 120, 81, 0.22);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
}

.process-benefit {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 22px 24px;
}

.process-benefit + .process-benefit {
  border-left: 1px solid var(--line-soft);
}

.process-benefit strong {
  color: var(--green-dark);
  font-family: var(--heading);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

.process-benefit span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.reviews {
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.16), transparent 32%),
    linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: var(--white);
}

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

.section-heading.center {
  text-align: center;
}

.section-heading.center .eyebrow {
  justify-content: center;
}

.reviews .eyebrow {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.reviews h2 {
  color: var(--white);
}

.reviews-widget {
  min-height: 260px;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  background: var(--white);
  padding: 22px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.14);
}

.reviews-widget > div,
.reviews-widget iframe {
  display: block;
  width: 100%;
}

.reviews-widget a[href*="elfsight.com/google-reviews-widget"] {
  display: none !important;
}

.faq {
  background: var(--surface-soft);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 920px;
  margin: 0 auto;
  gap: 14px;
}

.faq-column {
  display: contents;
}

details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(16, 21, 19, 0.04);
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
  transition: overflow 0.22s ease;
}

details:hover,
details[open] {
  border-color: rgba(19, 120, 81, 0.28);
  box-shadow: 0 12px 28px rgba(16, 21, 19, 0.07);
}

summary {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 18px 62px 18px 22px;
  color: var(--black);
  font-family: var(--heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

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

summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--heading);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

details[open] summary {
  color: var(--green);
}

details[open] summary::after {
  content: "-";
  background: var(--green);
  color: var(--white);
}

details p {
  margin: 0;
  padding: 0 62px 22px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.66;
}

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

.contact-form {
  max-width: 940px;
  margin: 0 auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 34px;
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.contact-form label {
  display: block;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

.contact-form label > span:not([class]) {
  color: #cc1f1f;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--black);
  font-family: var(--body);
  font-size: 16px;
  outline: none;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.contact-form input {
  height: 52px;
  padding: 0 16px;
}

.contact-form textarea {
  min-height: 170px;
  padding: 14px 16px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(19, 120, 81, 0.62);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(19, 120, 81, 0.1);
}

.full-field {
  margin-top: 20px;
}

.file-field {
  position: relative;
  cursor: pointer;
}

.contact-form .file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.file-upload-control {
  display: flex;
  min-height: 52px;
  margin-top: 8px;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 7px 16px 7px 7px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.file-upload-button {
  display: inline-flex;
  min-height: 38px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  padding: 0 16px;
  font-size: 14px;
  font-weight: 800;
}

.file-upload-name {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-form .file-upload-button {
  color: var(--white);
}

.contact-form .file-upload-name {
  color: var(--muted);
}

.file-field:hover .file-upload-control,
.file-field:focus-within .file-upload-control {
  border-color: rgba(19, 120, 81, 0.62);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(19, 120, 81, 0.1);
}

.contact-form button {
  margin-top: 24px;
  min-width: 168px;
  padding: 0 28px;
  cursor: pointer;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: #b42318;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(19, 120, 81, 0.14), transparent 38%),
    #0c1110;
  color: var(--white);
  padding: 68px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 0.75fr 1fr;
  gap: 34px;
  align-items: start;
}

.footer-section {
  min-width: 0;
}

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

.footer-brand img {
  width: 190px;
  height: auto;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.18));
}

.site-footer h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-family: var(--heading);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li,
.site-footer p {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.22s ease, transform 0.22s ease;
}

.site-footer a:hover {
  color: #7bd0ad;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  padding: 2px 0;
  font-weight: 500;
}

.footer-links a:hover {
  transform: translateX(4px);
}

.footer-contact li {
  margin-bottom: 16px;
}

.footer-contact li > span {
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-contact a,
.footer-contact p {
  margin: 0;
  font-weight: 700;
}

.footer-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-whatsapp-link svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: #7bd0ad;
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  font-weight: 700;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: #25d366;
  color: var(--white);
  padding: 0 20px 0 16px;
  font-family: var(--body);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 16px 34px rgba(13, 82, 56, 0.28);
  transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: #1fbd5a;
  box-shadow: 0 18px 38px rgba(13, 82, 56, 0.34);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
  flex: 0 0 auto;
}

@media (max-width: 1024px) {
  .container {
    width: min(100% - 40px, 1024px);
  }

  .section-pad {
    padding: 72px 0;
  }

  .header-inner {
    min-height: 78px;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content {
    max-width: 760px;
  }

  .about-grid,
  .section-intro {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .section-intro > p {
    justify-self: start;
  }

  .copy-block {
    max-width: 760px;
  }

  .image-stat img {
    height: 360px;
  }

  .service-card:nth-child(-n + 2) {
    grid-template-columns: minmax(160px, 0.85fr) minmax(0, 1fr);
  }

  .service-card:nth-child(-n + 2) div {
    padding: 22px;
  }

  .service-card:nth-child(-n + 2) h3 {
    font-size: 19px;
  }

  .process-section {
    padding: 72px 0;
  }

  .process-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 18px;
  }

  .process-flow::before {
    display: none;
  }

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

  .process-benefit:nth-child(odd) {
    border-left: 0;
  }

  .process-benefit:nth-child(n + 3) {
    border-top: 1px solid var(--line-soft);
  }

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

@media (max-width: 767px) {
  .container {
    width: min(100% - 24px, 767px);
  }

  .section-pad {
    padding: 58px 0;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--white);
    padding: 10px;
    box-shadow: var(--shadow-card);
  }

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

  .main-nav a {
    padding: 14px 16px;
  }

  .logo-link img {
    width: 142px;
  }

  .hero {
    min-height: 560px;
  }

  .hero-overlay {
    background: rgba(0, 0, 0, 0.64);
  }

  .hero-content {
    padding: 58px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero p {
    max-width: 100%;
    font-size: 16px;
  }

  .hero-button {
    width: 100%;
    max-width: 280px;
  }

  .feature-grid,
  .two-col,
  .faq-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .service-card,
  .service-card:nth-child(-n + 2) {
    grid-column: span 1;
    display: flex;
  }

  .copy-block h2,
  .section-intro h2,
  .section-heading h2 {
    font-size: 34px;
  }

  .image-stat img {
    height: 300px;
    border-radius: var(--radius-md);
  }

  .stat-row {
    left: 18px;
    right: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-box {
    min-height: auto;
    padding: 14px 12px;
  }

  .stat-box + .stat-box {
    border-left: 1px solid rgba(255, 255, 255, 0.28);
    border-top: 0;
  }

  .stat-box strong {
    margin-bottom: 5px;
    font-size: 32px;
  }

  .stat-box > span {
    font-size: 13px;
    line-height: 1.25;
  }

  .service-card img {
    height: 170px;
  }

  .service-card:nth-child(-n + 2) img {
    height: 170px;
    min-height: 0;
  }

  .service-card:nth-child(-n + 2) div {
    padding: 20px;
  }

  .service-card:nth-child(-n + 2) h3 {
    font-size: 17px;
    line-height: 1.22;
  }

  .reviews-widget {
    padding: 14px;
  }

  .process-section {
    padding: 58px 0;
  }

  .process-flow {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .process-card {
    padding: 40px 20px 24px;
  }

  .process-card h3 {
    min-height: auto;
  }

  .process-benefits {
    grid-template-columns: 1fr;
  }

  .process-benefit,
  .process-benefit:nth-child(n + 3) {
    border-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .process-benefit:first-child {
    border-top: 0;
  }

  .contact-form {
    padding: 22px;
  }

  .site-footer {
    padding: 48px 0;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    min-height: 52px;
    padding: 0 16px 0 14px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 36px;
  }

  .copy-block h2,
  .section-intro h2,
  .section-heading h2 {
    font-size: 30px;
  }

  .service-card div {
    padding: 20px;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    min-height: 54px;
    justify-content: center;
    padding: 0;
  }
}

@media (max-width: 560px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card:nth-child(-n + 2) {
    grid-column: 1 / -1;
  }
}