:root {
  --page-bg: #ffffff;
  --surface: #ffffff;
  --surface-deep: #1c1609;
  --text: #181818;
  --text-inverse: rgba(255, 255, 255, 0.78);
  --accent: #ff9d21;
  --accent-strong: #ff6200;
  --accent-soft: rgba(255, 157, 33, 0.14);
  --container: 1360px;
  --shadow-soft: 0 18px 44px rgba(255, 120, 24, 0.14);
  --shadow-dark: 0 24px 72px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page-bg);
  color: #181818;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

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

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  overflow: hidden;
}

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

.header {
  position: relative;
  z-index: 20;
  background: #ffffff;
  box-shadow: 0 4px 50px rgba(0, 0, 0, 0.06);
}

.header.is-menu-open {
  z-index: 120;
}

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

.brand img {
  width: 176px;
  height: auto;
}

.brand--home {
  width: 402px;
}

.brand--home img {
  width: 402px;
  height: 152px;
  object-fit: cover;
}

.header__top {
  min-height: 74px;
}

.header__top-inner {
  display: flex;
  align-items: center;
  min-height: 74px;
}

.header__divider {
  height: 1px;
  background: #efefef;
}

.header__search-row {
  display: grid;
  grid-template-columns: 402px 589px 253px;
  align-items: center;
  gap: 39px;
  min-height: 125px;
  padding: 0 0 17px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
  min-width: 0;
}

.nav--home {
  margin-left: 0;
}

.nav a {
  color: #000000;
  font-size: 16px;
  font-weight: 500;
  line-height: 33.6px;
  white-space: nowrap;
}

.nav a.is-active {
  background: linear-gradient(90deg, #ffc341 0%, #ff6200 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.header__lang {
  position: relative;
  margin-left: auto;
}

.header__lang-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 33.6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #000000;
}

.header__lang-current {
  font-size: 16px;
  font-weight: 400;
  line-height: 33.6px;
}

.header__lang-icon {
  width: 17px;
  height: 17px;
}

.header__lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: none;
  min-width: 144px;
  padding: 6px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background: #fff;
  box-shadow: 0 16px 40px rgba(17, 17, 17, 0.12);
}

.header__lang.is-open .header__lang-menu {
  display: grid;
  gap: 4px;
}

.header__lang-option {
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: #3a3a3a;
  text-align: left;
}

.header__lang-option.is-active,
.header__lang-option:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.header__menu-toggle,
.header__menu-overlay {
  display: none;
  padding: 0;
  border: 0;
}

.header__menu-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 14px;
  background: #ffffff;
  color: #181818;
  cursor: pointer;
}

.header__menu-toggle span {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.24s ease, opacity 0.2s ease, top 0.24s ease;
}

.header__menu-toggle span:nth-child(1) {
  top: 15px;
}

.header__menu-toggle span:nth-child(2) {
  top: 21px;
}

.header__menu-toggle span:nth-child(3) {
  top: 27px;
}

.header.is-menu-open .header__menu-toggle span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.header.is-menu-open .header__menu-toggle span:nth-child(2) {
  opacity: 0;
}

.header.is-menu-open .header__menu-toggle span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.header-search {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 105px;
  align-items: center;
  width: 589px;
  height: 46px;
  padding-left: 15px;
  border: 1px solid #ffc341;
  background: rgba(255, 255, 255, 0.43);
}

.header-search__icon {
  width: 26px;
  height: 26px;
}

.header-search input {
  min-width: 0;
  height: 100%;
  padding: 0 0 0 6px;
  border: 0;
  background: transparent;
  outline: 0;
  color: #505050;
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
}

.header-search input::placeholder {
  color: #505050;
}

.header-search button {
  width: 105px;
  height: 46px;
  padding: 0;
  border: 0;
  background: linear-gradient(90deg, #ffc341 0%, #ff6200 100%);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  line-height: 16px;
}

.header__promo {
  width: 253px;
  height: 76px;
  object-fit: cover;
}

.hero {
  min-height: 565px;
  background:
    linear-gradient(90deg, rgba(255, 243, 226, 0.98) 0%, rgba(255, 250, 244, 0.92) 26%, rgba(255, 255, 255, 0.18) 56%),
    url("../images/Frame 2087326559.png") center right / cover no-repeat;
}

.hero__inner {
  display: flex;
  align-items: center;
  min-height: 565px;
}

.hero__content {
  max-width: 420px;
  padding: 60px 0;
}

.hero__eyebrow {
  margin: 0;
  color: var(--accent-strong);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 800;
  font-style: italic;
  line-height: 1;
}

.hero__title {
  margin: 8px 0 0;
  color: var(--accent-strong);
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.hero__desc {
  margin: 20px 0 0;
  color: #f07a21;
  font-size: 16px;
  font-weight: 600;
}

.section-heading {
  margin-bottom: 56px;
  text-align: center;
}

.section-heading__eyebrow,
.content-label,
.inspection__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  color: #ffb64d;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.section-heading__eyebrow::before,
.section-heading__eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 183, 84, 0), rgba(255, 183, 84, 1), rgba(255, 183, 84, 0));
}

.section-heading h2,
.help__content h2,
.industry__content h2,
.supply__content h2,
.inspection__headline h2,
.cta__panel h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  height: 46px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffc341, #ff6200);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.06);
}

.stats {
  padding: 94px 0 86px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.stat-card {
  text-align: center;
}

.stat-card__value {
  display: inline-flex;
  align-items: end;
  gap: 6px;
  font-size: clamp(50px, 5vw, 78px);
  font-weight: 800;
  line-height: 0.9;
  background: linear-gradient(90deg, #ffc341, #ff6200);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card__unit {
  font-size: 18px;
  line-height: 1.2;
}

.stat-card p {
  margin: 16px 0 0;
  color: #5a5a5a;
  font-size: 18px;
  line-height: 1.45;
}

.process {
  padding: 98px 0 112px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 248, 238, 0.94)),
    url("../images/Frame 2087326540.png") center / cover no-repeat;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.process-card {
  text-align: center;
}

.process-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 210px;
}

.process-card__media img {
  width: min(100%, 170px);
}

.process-card__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffc341, #ff6200);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.process-card p {
  margin: 16px auto 0;
  max-width: 260px;
  color: #666;
  font-size: 15px;
  line-height: 1.8;
}

.inspection {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(15, 15, 15, 0.96), rgba(33, 33, 33, 0.62)),
    url("../images/Frame 2087326488.png") center / cover no-repeat;
}

.inspection__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 52px;
  padding: 92px 0 96px;
}

.inspection__headline {
  max-width: 430px;
}

.inspection__eyebrow {
  color: #ffb64d;
}

.inspection__headline p {
  margin: 28px 0 0;
  color: var(--text-inverse);
  font-size: 16px;
  line-height: 1.95;
}

.inspection__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.inspection-card {
  min-height: 248px;
  padding: 32px 32px 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(86, 86, 86, 0.94), rgba(51, 51, 52, 0.96)),
    url("../images/Frame 2087326577.png") center / cover no-repeat;
  box-shadow: var(--shadow-dark);
}

.inspection-card__icon {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.inspection-card h3 {
  margin: 22px 0 12px;
  font-size: 22px;
  line-height: 1.3;
}

.inspection-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.85;
}

.help {
  padding: 110px 0 48px;
}

.help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}

.help__visual {
  display: flex;
  justify-content: center;
}

.help__visual img {
  width: min(100%, 640px);
}

.help__content p:not(.content-label),
.supply__content p:not(.content-label),
.industry__content p {
  margin: 18px 0 0;
  color: #494949;
  font-size: 16px;
  line-height: 1.9;
}

.help__content .btn,
.supply__content .btn,
.industry__content .btn {
  margin-top: 26px;
}

.supply {
  padding: 28px 0 96px;
  background:
    linear-gradient(90deg, rgba(255, 251, 244, 0.96), rgba(255, 251, 244, 0.66) 42%, rgba(255, 255, 255, 0.08) 62%),
    url("../images/Frame 2087326557.png") right center / contain no-repeat;
}

.supply__content {
  max-width: 520px;
  padding: 48px 0 64px;
}

.industry {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(12, 12, 12, 0.96), rgba(21, 21, 21, 0.74)),
    url("../images/Frame 2087326558.png") center / cover no-repeat;
}

.industry__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 86px 0;
}

.industry__mosaic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.industry__mosaic img {
  width: 100%;
  height: 208px;
  object-fit: cover;
}

.industry__content p {
  color: rgba(255, 255, 255, 0.76);
}

.logos {
  padding: 84px 0 74px;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 26px 42px;
  align-items: center;
}

.logo-wall__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
}

.logo-wall__item img {
  max-height: 42px;
  object-fit: contain;
}

.cta {
  padding: 106px 0 116px;
  background: url("../images/Frame 2087326543.png") center top / cover no-repeat;
  position: relative;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
}

.cta__panel {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.cta__panel p {
  margin: 18px auto 0;
  max-width: 720px;
  color: #525252;
  font-size: 16px;
  line-height: 1.85;
}

.cta__search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(76, 128, 214, 0.16);
}

.cta__search input {
  min-width: 0;
  height: 74px;
  padding: 0 24px;
  border: 0;
  outline: 0;
  font-size: 18px;
  color: #252525;
  background: transparent;
}

.btn--search {
  min-width: 140px;
  height: 74px;
  border-radius: 0;
  box-shadow: none;
}

.footer {
  color: #f7f0df;
  background: var(--surface-deep);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.15fr 1.25fr 0.9fr;
  gap: 52px;
  padding: 78px 0 66px;
}

.footer__brand img {
  width: 220px;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  margin: 18px 0 0;
  color: rgba(247, 240, 223, 0.72);
  font-size: 15px;
}

.footer__nav h3 {
  margin: 0 0 26px;
  color: #fff;
  font-size: 22px;
}

.footer__nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 40px;
}

.footer__nav-grid a {
  color: rgba(247, 240, 223, 0.72);
  transition: color 0.2s ease;
}

.footer__nav-grid a:hover {
  color: #fff;
}

.footer__social strong {
  display: block;
  margin-bottom: 28px;
  color: #fff;
  font-size: 22px;
  line-height: 1.4;
}

.social-list {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.social-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 50%;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.copyright {
  padding: 22px 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(247, 240, 223, 0.62);
  font-size: 14px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .header__top-inner {
    justify-content: space-between;
    gap: 20px;
  }

  .header__search-row {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 20px;
    padding: 18px 0 24px;
  }

  .brand--home {
    width: min(402px, 100%);
  }

  .brand--home img,
  .header__promo,
  .header-search {
    width: min(100%, 589px);
  }

  .inspection__inner,
  .help__inner,
  .industry__inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 900px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .header__top {
    padding: 0;
  }

  .header__top-inner {
    min-height: 64px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 95;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    width: min(82vw, 320px);
    padding: 88px 24px 32px;
    background: #ffffff;
    box-shadow: 18px 0 60px rgba(0, 0, 0, 0.16);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
  }

  .header.is-menu-open .nav {
    transform: translateX(0);
  }

  .nav a {
    font-size: 18px;
    line-height: 1.45;
  }

  .header__lang {
    margin-left: 0;
  }

  .header__lang-current {
    display: none;
  }

  .header__lang-button {
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 14px;
    background: #ffffff;
  }

  .header__lang-menu {
    left: 0;
    right: auto;
    min-width: 160px;
  }

  .header__menu-toggle,
  .header__menu-overlay {
    display: block;
  }

  .header__menu-toggle {
    margin-left: auto;
  }

  .header__menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(15, 15, 15, 0.38);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.24s ease, visibility 0.24s ease;
  }

  .header.is-menu-open .header__menu-overlay {
    opacity: 1;
    visibility: visible;
  }

  .header-search {
    grid-template-columns: 26px minmax(0, 1fr) 96px;
  }

  .header-search button {
    width: 96px;
  }

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

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

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

  .btn--search {
    width: 100%;
    border-radius: 0;
  }

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

@media (max-width: 720px) {
  .hero {
    min-height: 460px;
    background-position: 66% center;
  }

  .hero__inner {
    min-height: 460px;
  }

  .hero__content {
    max-width: 280px;
    padding: 40px 0;
  }

  .stats,
  .process,
  .help,
  .logos,
  .cta {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .stats__grid,
  .process__grid,
  .inspection__cards,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .industry__mosaic img {
    height: 160px;
  }

}

body.has-menu-open {
  overflow: hidden;
}