:root {
  color-scheme: light;
  --ink: #18202a;
  --muted: #657181;
  --line: #d9e0e7;
  --paper: #f7f8f5;
  --white: #ffffff;
  --green: #0d6b57;
  --green-dark: #08493d;
  --clay: #b65f3a;
  --gold: #d8a63d;
  --shadow: 0 22px 60px rgba(24, 32, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 94px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 0 6vw;
  background: rgba(247, 248, 245, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
}

.site-header.is-elevated {
  border-bottom-color: var(--line);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 auto;
  min-width: 0;
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  width: 34px;
  height: 40px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-slogan {
  margin: 0;
  color: #d64f35;
  font-size: 15px;
  font-weight: 850;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
  color: var(--muted);
}

.site-nav a {
  white-space: nowrap;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 9px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white) !important;
}

.language-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.language-select select {
  min-width: 112px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 8vw 6vw 5vw;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(247, 248, 245, 0.98) 0%, rgba(247, 248, 245, 0.9) 44%, rgba(247, 248, 245, 0.3) 100%),
    linear-gradient(0deg, rgba(247, 248, 245, 0.95) 0%, rgba(247, 248, 245, 0.1) 36%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.3;
}

.hero-copy {
  width: min(600px, 100%);
  color: #3e4955;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.ghost {
  border: 1px solid rgba(24, 32, 42, 0.2);
  background: rgba(255, 255, 255, 0.7);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(620px, 100%);
  margin: 34px 0 0;
}

.proof-strip div {
  min-height: 96px;
  padding: 18px;
  border: 1px solid rgba(24, 32, 42, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.proof-strip dt {
  font-size: 28px;
  font-weight: 900;
}

.proof-strip dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 86px 6vw;
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 34px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(280px, 1fr);
  gap: 8vw;
  align-items: start;
  background: var(--white);
}

.intro p:last-child {
  color: var(--muted);
  font-size: 20px;
}

.intro-copy p {
  color: var(--muted);
  font-size: 18px;
}

.image-split {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(300px, 1.14fr);
  gap: 6vw;
  align-items: center;
}

.image-panel {
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.image-panel img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.service-grid,
.case-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.case-card,
.product-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(24, 32, 42, 0.05);
}

.service-card p,
.case-card p {
  color: var(--muted);
}

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

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 0.86;
  object-fit: cover;
  background: #eef1ec;
}

.product-card div {
  padding: 22px;
}

.product-card p {
  color: var(--muted);
}

.product-tag {
  margin-bottom: 8px;
  color: var(--clay) !important;
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.specs-section {
  background: var(--white);
}

.spec-grid,
.market-grid {
  display: grid;
  gap: 18px;
}

.spec-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

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

.spec-card,
.market-card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(24, 32, 42, 0.05);
}

.spec-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.spec-index {
  margin: 0;
  color: var(--gold);
  font-size: 14px;
  font-weight: 900;
}

.spec-card h3,
.market-card h3 {
  margin-bottom: 4px;
}

.spec-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.spec-card li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.spec-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

[dir="rtl"] .spec-card li {
  padding-right: 18px;
  padding-left: 0;
}

[dir="rtl"] .spec-card li::before {
  right: 0;
  left: auto;
}

.market-section {
  background: var(--paper);
}

.market-card {
  border-top: 4px solid var(--green);
}

.market-card:nth-child(2) {
  border-top-color: var(--clay);
}

.market-card p:last-child {
  margin: 0;
  color: var(--muted);
}

.guide-section {
  background: var(--white);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 12px 34px rgba(24, 32, 42, 0.05);
  transition: border-color 160ms ease, transform 160ms ease;
}

.guide-card:hover {
  border-color: rgba(13, 107, 87, 0.44);
  transform: translateY(-2px);
}

.guide-card span {
  color: var(--clay);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.guide-card strong {
  font-size: 20px;
  line-height: 1.28;
}

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

.landing-hero {
  position: relative;
  display: grid;
  min-height: 560px;
  align-items: end;
  overflow: hidden;
  padding: 118px 6vw 72px;
}

.landing-hero .hero-media::after {
  background:
    linear-gradient(90deg, rgba(247, 248, 245, 0.98) 0%, rgba(247, 248, 245, 0.88) 48%, rgba(247, 248, 245, 0.34) 100%),
    linear-gradient(0deg, rgba(247, 248, 245, 0.94) 0%, rgba(247, 248, 245, 0.1) 38%);
}

.landing-content {
  position: relative;
  z-index: 1;
  width: min(860px, 100%);
}

.landing-content h1 {
  font-size: clamp(42px, 5.4vw, 68px);
}

.landing-copy {
  width: min(680px, 100%);
  color: #3e4955;
  font-size: 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: 6vw;
  align-items: start;
}

.content-grid .section-heading {
  margin-bottom: 0;
}

.article-copy {
  display: grid;
  gap: 22px;
  color: var(--muted);
  font-size: 17px;
}

.article-copy h3 {
  margin-bottom: 6px;
  color: var(--ink);
}

.article-copy p {
  margin-bottom: 0;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: var(--green-dark);
  color: var(--white);
}

.cta-band .eyebrow {
  color: var(--gold);
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.cta-band .button.ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.icon {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--green);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: 7vw;
  background: var(--ink);
  color: var(--white);
}

.split .eyebrow {
  color: var(--gold);
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.feature-list span {
  color: rgba(255, 255, 255, 0.72);
}

.feature-list.light div {
  border-bottom-color: var(--line);
}

.feature-list.light strong {
  color: var(--ink);
}

.feature-list.light span {
  color: var(--muted);
}

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

.case-tag {
  color: var(--clay) !important;
  font-size: 14px;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 16px;
  max-width: 920px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.timeline li > span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: #e7f0ec;
  color: var(--green);
  font-weight: 900;
}

.timeline p,
.faq p {
  color: var(--muted);
}

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

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 850;
}

details p {
  padding: 0 22px 20px;
  margin: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(460px, 1fr);
  gap: clamp(32px, 4.8vw, 72px);
  align-items: start;
  width: min(1880px, calc(100% - 12vw));
  margin: 6vw auto;
  padding: clamp(42px, 4.7vw, 72px);
  border-radius: 8px;
  background: var(--green-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.contact-intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.contact-intro h2 {
  max-width: 760px;
  line-height: 1.08;
}

.contact-section .eyebrow {
  color: #f0c75f;
}

.contact-section p {
  max-width: 880px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 22px;
}

.contact-action {
  min-height: 48px;
  min-width: 136px;
  border-color: rgba(255, 255, 255, 0.28);
  justify-content: center;
}

.contact-action.ghost,
.contact-section .button.ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.contact-panel {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.contact-row {
  display: grid;
  grid-template-columns: minmax(82px, 120px) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 58px;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-copy {
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.contact-copy:hover,
.contact-row:hover {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
}

.contact-row strong {
  color: rgba(255, 255, 255, 0.82);
}

.contact-row span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--white);
}

.inquiry-form {
  display: grid;
  gap: 20px;
  align-self: start;
  min-width: 0;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(217, 224, 231, 0.92);
  border-radius: 8px;
  background: #fbfcfa;
  color: var(--ink);
  box-shadow: 0 18px 46px rgba(3, 31, 26, 0.24);
}

.inquiry-form .eyebrow {
  margin-bottom: 6px;
  color: var(--clay);
}

.inquiry-form h3 {
  margin: 0;
  font-size: clamp(24px, 2.25vw, 34px);
  line-height: 1.18;
}

.form-heading {
  display: grid;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.form-field {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.inquiry-form input,
.inquiry-form select {
  min-height: 48px;
  padding: 0 14px;
}

.inquiry-form textarea {
  resize: vertical;
  min-height: 126px;
  padding: 13px 14px;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  outline: 2px solid rgba(13, 107, 87, 0.24);
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(13, 107, 87, 0.08);
}

.form-footer {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.form-submit {
  width: 100%;
  min-height: 50px;
  border: 0;
  cursor: pointer;
}

.form-status {
  margin: 0;
  color: var(--muted) !important;
  font-size: 13px;
}

.form-status {
  min-height: 20px;
  color: var(--green-dark) !important;
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 6vw 42px;
  color: var(--muted);
  font-size: 14px;
}

.error-page {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(247, 248, 245, 0.98) 0%, rgba(247, 248, 245, 0.92) 52%, rgba(247, 248, 245, 0.78) 100%),
    url("assets/banner-1.jpg") center / cover;
}

.error-shell {
  display: flex;
  width: min(720px, 100%);
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  padding: 8vw 6vw;
}

.error-shell h1 {
  font-size: clamp(42px, 7vw, 78px);
}

.error-shell p {
  color: var(--muted);
  font-size: 18px;
}

[dir="rtl"] .hero-media::after {
  background:
    linear-gradient(270deg, rgba(247, 248, 245, 0.98) 0%, rgba(247, 248, 245, 0.9) 44%, rgba(247, 248, 245, 0.3) 100%),
    linear-gradient(0deg, rgba(247, 248, 245, 0.95) 0%, rgba(247, 248, 245, 0.1) 36%);
}

@media (max-width: 980px) {
  .service-grid,
  .case-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .content-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .intro,
  .split,
  .image-split,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-section {
    align-items: stretch;
  }

  .brand-slogan {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .brand {
    max-width: calc(100vw - 116px);
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .language-select {
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
  }

  .language-select select {
    width: 58%;
  }

  .hero {
    min-height: auto;
    padding: 92px 20px 46px;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(247, 248, 245, 0.94) 0%, rgba(247, 248, 245, 0.9) 58%, rgba(247, 248, 245, 0.98) 100%),
      rgba(247, 248, 245, 0.7);
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-copy,
  .intro p:last-child {
    font-size: 17px;
  }

  .proof-strip,
  .service-grid,
  .case-grid,
  .product-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    min-height: auto;
    padding: 94px 20px 50px;
  }

  .section {
    padding: 62px 20px;
  }

  .feature-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

  .contact-section {
    width: auto;
    margin: 20px;
    padding: 30px 22px;
  }

  .contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .form-field-wide {
    grid-column: auto;
  }

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

  .inquiry-form {
    padding: 22px;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px 20px 34px;
  }
}

.intro-copy .official-note {
  color: var(--ink);
  font-weight: 700;
}