@font-face {
  font-family: "Noto Sans SC";
  src: url("../jitai-reference/assets/fonts/NotoSansSC-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("../jitai-reference/assets/fonts/NotoSansSC-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("../jitai-reference/assets/fonts/NotoSansSC-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("../jitai-reference/assets/fonts/NotoSansSC-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: rgba(15, 23, 42, .65);
  --soft-text: rgba(15, 23, 42, .52);
  --line: rgba(15, 23, 42, .10);
  --line-strong: rgba(15, 23, 42, .18);
  --tint: #eef2f7;
  --tint-2: #f6f8fb;
  --accent: #3db036;
  --accent-dark: #2f8f2b;
  --accent-soft: rgba(61, 176, 54, .13);
  --dark: #111827;
  --shadow: 0 18px 50px rgba(15, 23, 42, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.container {
  width: min(100% - 48px, 1250px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(15, 23, 42, .06);
  backdrop-filter: saturate(180%) blur(10px);
}

.nav-wrap {
  width: min(100% - 48px, 1250px);
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.15;
}

.brand small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--soft-text);
}

.brand-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex: 1;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.lang-switch a {
  padding: 0;
}

.lang-switch .lang-current {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  height: 2px;
  background: var(--accent);
}

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

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.menu-lines,
.menu-lines::before,
.menu-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  margin: 0 auto;
}

.menu-lines::before,
.menu-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-lines::before {
  top: -6px;
}

.menu-lines::after {
  top: 6px;
}

.btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  border-radius: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-secondary {
  background: #fff;
  color: var(--text);
}

.btn-secondary:hover,
.btn-secondary.active {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .84) 52%, rgba(238, 242, 247, .74) 100%),
    url("../jitai-reference/assets/hero-1.jpg") center/cover;
}

.hero-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: 58px;
  padding-top: 58px;
  padding-bottom: 62px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(40px, 4.8vw, 60px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.1vw, 44px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.24;
  font-weight: 600;
  letter-spacing: 0;
}

.hero p,
.lead,
.section-head p {
  max-width: 820px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.82;
}

.hero p {
  max-width: 690px;
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  max-width: 650px;
  background: rgba(15, 23, 42, .08);
  border: 1px solid rgba(15, 23, 42, .08);
}

.fact {
  background: rgba(255, 255, 255, .86);
  padding: 16px 18px;
}

.fact strong {
  display: block;
  margin-bottom: 4px;
  font-size: 24px;
  line-height: 1;
  font-weight: 600;
}

.fact span {
  display: block;
  color: var(--soft-text);
  font-size: 13px;
  line-height: 1.45;
}

.system-visual {
  min-height: 390px;
  position: relative;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.system-visual::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(61, 176, 54, .22);
}

.sun-disc {
  position: absolute;
  top: 54px;
  right: 62px;
  width: 88px;
  height: 88px;
  background: var(--accent);
}

.energy-line {
  position: absolute;
  left: 72px;
  right: 72px;
  top: 205px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.roof-plane {
  position: absolute;
  left: 70px;
  right: 70px;
  bottom: 74px;
  height: 92px;
  transform: skewX(-18deg);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.38) 0 20px, rgba(255,255,255,.08) 20px 24px),
    linear-gradient(135deg, #0f172a, #263247);
}

.device {
  position: absolute;
  width: 126px;
  padding: 14px 14px 12px;
  background: #fff;
  border-left: 3px solid var(--accent);
  box-shadow: 0 10px 28px rgba(15, 23, 42, .10);
  font-size: 14px;
  font-weight: 600;
}

.device small {
  display: block;
  margin-top: 4px;
  color: var(--soft-text);
  font-size: 11px;
  font-weight: 500;
}

.device.one {
  left: 52px;
  top: 112px;
}

.device.two {
  right: 44px;
  top: 210px;
}

.device.three {
  left: 126px;
  bottom: 34px;
}

.page-hero {
  padding: 72px 0 54px;
  background:
    linear-gradient(180deg, rgba(238, 242, 247, .92), rgba(255, 255, 255, 1)),
    url("../jitai-reference/assets/hero-2.jpg") center/cover;
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 16px;
  font-size: clamp(34px, 4.4vw, 56px);
}

.page-hero .lead {
  margin-bottom: 0;
}

.section {
  padding: 84px 0;
}

.section + .section {
  border-top: 1px solid rgba(15, 23, 42, .06);
}

.section.soft {
  background: var(--tint);
}

.section-head {
  margin-bottom: 42px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-head.center .eyebrow,
.section-head.center p {
  margin-left: auto;
  margin-right: auto;
}

.section-head.center .eyebrow::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent);
}

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

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(360px, 1.04fr);
  gap: 48px;
  align-items: center;
}

.card {
  background: var(--tint-2);
  border: 1px solid rgba(15, 23, 42, .06);
  border-radius: 0;
  padding: 28px 30px 32px;
  box-shadow: none;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.soft .card,
.section.soft .card {
  background: #fff;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(61, 176, 54, .28);
}

.card p {
  margin-bottom: 0;
  color: rgba(15, 23, 42, .70);
  font-size: 15px;
  line-height: 1.86;
}

.feature-card,
.kit-card,
.step-card {
  min-height: 100%;
}

.kit-card {
  position: relative;
  overflow: hidden;
  padding-top: 34px;
}

.icon-box {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.kit-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 4px;
  margin: 0;
  background: var(--accent);
}

.kit-card ul,
.material-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.kit-card li,
.material-list li {
  position: relative;
  padding-left: 22px;
  margin-top: 9px;
  color: rgba(15, 23, 42, .70);
  font-size: 14px;
  line-height: 1.65;
}

.kit-card li::before,
.material-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.steps {
  counter-reset: steps;
}

.step-card {
  position: relative;
  padding-top: 62px;
}

.step-card::before {
  counter-increment: steps;
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  top: 28px;
  left: 32px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.estimate-panel {
  background: linear-gradient(145deg, #eef2f7 0%, #f7f9fc 100%);
  border: 1px solid rgba(96, 116, 139, .18);
  color: #1f2f46;
  padding: 34px;
}

.estimate-panel h3 {
  color: #16243a;
}

.estimate-panel p {
  color: rgba(31, 47, 70, .72);
}

.mini-form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.mini-form input,
.mini-form select,
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(15, 23, 42, .14);
  border-radius: 0;
  background: #fff;
  padding: 0 14px;
  color: var(--text);
  outline: none;
}

.field textarea {
  min-height: 150px;
  padding-top: 12px;
  resize: vertical;
}

.mini-form input,
.mini-form select {
  border-color: rgba(96, 116, 139, .24);
  background: #fff;
  color: #172033;
}

.mini-form input::placeholder {
  color: rgba(31, 47, 70, .48);
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.mini-form input:focus,
.mini-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 176, 54, .12);
}

.home-estimator-card .lead {
  margin-bottom: 26px;
}

.home-estimator-card .btn {
  margin-top: 24px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: rgba(15, 23, 42, .72);
  font-size: 13px;
  font-weight: 600;
}

.estimator-layout,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
  gap: 28px;
  align-items: start;
}

.estimator-layout form .lead {
  margin-bottom: 26px;
}

.estimator-layout form .btn,
.contact-panel form .btn {
  margin-top: 24px;
}

.result-card {
  background: var(--dark);
  color: #fff;
}

.result-card .eyebrow,
.result-card h2,
.result-card h3 {
  color: #fff;
}

.result-card .notice,
.result-card p {
  color: rgba(255, 255, 255, .72);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 28px;
  background: rgba(255, 255, 255, .12);
}

.metric {
  background: rgba(255, 255, 255, .06);
  padding: 16px;
}

.metric span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, .62);
  font-size: 12px;
}

.metric strong {
  display: block;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.15;
}

.result-card .material-list li {
  color: rgba(255, 255, 255, .76);
}

.notice {
  padding: 14px 16px;
  background: rgba(61, 176, 54, .10);
  border-left: 3px solid var(--accent);
  color: rgba(15, 23, 42, .72);
  font-size: 14px;
  line-height: 1.7;
}

.table-card {
  overflow-x: auto;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(15, 23, 42, .08);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--dark);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

td {
  color: rgba(15, 23, 42, .72);
  font-size: 14px;
}

.trust-band {
  background: #fff;
}

.home-page .request-cta {
  background: #fff;
}

.home-page .request-card {
  background: #eef2f7;
}

.home-page .footer {
  background: #fff;
}

.products-page .products-categories {
  background: #fff;
}

.products-page .products-categories .card {
  background: #eef2f7;
}

.products-page .products-checkpoints {
  background: #eef2f7;
}

.products-page .products-checkpoints .table-card {
  background: #fff;
}

.products-page .request-cta {
  background: #fff;
}

.products-page .request-card {
  background: #eef2f7;
}

.products-page .footer {
  background: #fff;
}

.how-page .how-steps-section {
  background: #fff;
}

.how-page .how-steps-section .card {
  background: #eef2f7;
}

.how-page .how-provide-section {
  background: #eef2f7;
}

.how-page .how-provide-section .card {
  background: #fff;
}

.how-page .how-supply-section {
  background: #fff;
}

.how-page .how-supply-section .card {
  background: #eef2f7;
}

.how-page .request-cta {
  background: #fff;
}

.how-page .request-card {
  background: #eef2f7;
}

.how-page .footer {
  background: #fff;
}

.cta {
  padding: 56px 0;
  background: #eef2f7;
  color: #16243a;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 3vw, 40px);
}

.cta p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(31, 47, 70, .72);
}

.cta .btn-secondary {
  border-color: rgba(15, 23, 42, .14);
  background: #fff;
  color: var(--dark);
  white-space: nowrap;
}

.request-cta-head {
  max-width: 860px;
  margin-bottom: 28px;
}

.request-cta-head h2,
.request-card h3 {
  color: #16243a;
}

.request-cta-head p,
.request-card p {
  color: rgba(31, 47, 70, .72);
}

.request-cta-grid {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  gap: 24px;
  align-items: start;
}

.request-card {
  background: #fff;
  border: 1px solid rgba(96, 116, 139, .16);
  padding: 28px 30px 32px;
  box-shadow: none;
}

.request-card h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.contact-details {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
}

.contact-details div {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(96, 116, 139, .12);
}

.contact-details div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-details dt {
  margin-bottom: 4px;
  color: rgba(31, 47, 70, .58);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  color: #16243a;
  font-size: 15px;
  line-height: 1.6;
}

.request-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.request-card .field {
  margin-bottom: 16px;
}

.request-form-grid .field {
  margin-bottom: 0;
}

.request-card .field input,
.request-card .field select,
.request-card .field textarea {
  border-color: rgba(96, 116, 139, .20);
  background: #fff;
}

.request-card .field textarea {
  min-height: 112px;
}

.phone-input-group {
  display: flex;
  gap: 10px;
  width: 100%;
}

.phone-input-group select {
  flex: 0 0 156px;
}

.phone-input-group input {
  flex: 1 1 auto;
  min-width: 0;
}

.request-card .btn {
  margin-top: 4px;
}

.request-submit-field {
  display: flex;
  align-items: flex-end;
}

.request-submit-field .btn {
  width: auto;
  min-width: 158px;
  min-height: 48px;
  margin-top: 0;
  padding-inline: 22px;
}

.form-note {
  margin: 14px 0 0;
  color: var(--accent-dark);
  font-size: 14px;
}

.contact-page,
.contact-page main {
  background: #fff;
}

.contact-page .page-hero {
  background: #fff;
}

.contact-request-section {
  padding: 28px 0 64px;
  background: #fff;
}

.contact-page .request-card {
  background: #eef2f7;
}

.contact-card-note {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(96, 116, 139, .12);
  color: rgba(31, 47, 70, .72);
}

.contact-consultation {
  padding: 54px 0 58px;
  background: #fff;
  border-top: 1px solid rgba(15, 23, 42, .08);
}

.consultation-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.consultation-inner h2 {
  margin-bottom: 12px;
  color: #16243a;
  font-size: clamp(28px, 3vw, 40px);
}

.consultation-inner p {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(31, 47, 70, .72);
}

.consultation-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.consultation-actions .btn-secondary {
  border-color: rgba(15, 23, 42, .14);
  background: #fff;
  color: var(--dark);
}

.contact-page .footer {
  background: #fff;
}

.footer {
  padding: 28px 0;
  background: var(--tint);
  border-top: 1px solid rgba(15, 23, 42, .06);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: rgba(74, 91, 116, .68);
  font-size: 13px;
  font-weight: 400;
}

.footer-tagline {
  letter-spacing: .04em;
}

[data-form-message]:empty {
  display: none;
}

[data-form-message] {
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--accent-dark);
}

@media (max-width: 1100px) {
  .nav-wrap {
    gap: 18px;
  }

  .brand {
    min-width: 190px;
  }

  .nav-links {
    gap: 18px;
  }

  .grid-4,
  .grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .system-visual {
    min-height: 360px;
  }
}

@media (max-width: 860px) {
  .container,
  .nav-wrap {
    width: min(100% - 36px, 1250px);
  }

  .nav-wrap {
    min-height: 64px;
  }

  .brand {
    min-width: 0;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-header.open .nav-links {
    position: absolute;
    top: 64px;
    left: -18px;
    right: -18px;
    display: grid;
    gap: 0;
    padding: 12px 18px 18px;
    background: rgba(255, 255, 255, .98);
    border-top: 1px solid rgba(15, 23, 42, .06);
    border-bottom: 1px solid rgba(15, 23, 42, .08);
    box-shadow: 0 18px 36px rgba(15, 23, 42, .08);
  }

  .site-header.open .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(15, 23, 42, .06);
  }

  .site-header.open .lang-switch {
    padding: 14px 0;
    border-bottom: 1px solid rgba(15, 23, 42, .06);
  }

  .site-header.open .nav-links a.active::after {
    display: none;
  }

  .hero-grid {
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 54px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-facts,
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .split,
  .estimator-layout,
  .contact-panel,
  .request-cta-grid,
  .request-form-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .page-hero {
    padding: 50px 0 38px;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .system-visual {
    min-height: 280px;
  }

  .cta-inner,
  .consultation-inner,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .consultation-actions {
    flex-wrap: wrap;
  }
}

@media (min-width: 721px) and (max-width: 860px) {
  .request-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .request-submit-field .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container,
  .nav-wrap {
    width: min(100% - 32px, 1250px);
  }

  .brand {
    gap: 10px;
    font-size: 14px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .brand small {
    font-size: 10px;
  }

  h1 {
    font-size: 31px;
    line-height: 1.12;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 21px;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(238, 242, 247, .84)),
      url("../jitai-reference/assets/hero-1.jpg") center/cover;
  }

  .hero-grid {
    padding-top: 34px;
    padding-bottom: 42px;
  }

  .hero-facts,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .system-visual {
    min-height: 220px;
  }

  .system-visual::before {
    inset: 18px;
  }

  .sun-disc {
    top: 34px;
    width: 46px;
    height: 46px;
    right: 34px;
  }

  .energy-line {
    left: 34px;
    right: 34px;
    top: 112px;
  }

  .roof-plane {
    left: 36px;
    right: 36px;
    bottom: 42px;
    height: 52px;
  }

  .device {
    width: 92px;
    padding: 8px;
    font-size: 10px;
  }

  .device small {
    font-size: 8px;
  }

  .device.one {
    left: 26px;
    top: 74px;
  }

  .device.two {
    right: 22px;
    top: 118px;
  }

  .device.three {
    left: 70px;
    bottom: 28px;
  }

  .section {
    padding: 50px 0;
  }

  .card,
  .estimate-panel {
    padding: 24px 22px 28px;
  }

  .kit-card {
    padding-top: 30px;
  }

  .step-card {
    padding-top: 54px;
  }

  .step-card::before {
    top: 24px;
    left: 22px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .section-actions,
  .consultation-actions {
    width: 100%;
  }

  .cta .btn-secondary,
  .request-submit-field .btn,
  .consultation-actions .btn {
    width: 100%;
  }
}