/* 贸速通企业官网 - 全静态样式 */
:root {
  --color-primary: #7c3aed;
  --color-primary-dark: #5b21b6;
  --color-accent: #c4b5fd;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-bg: #faf5ff;
  --color-white: #ffffff;
  --color-surface: #fcfcfa;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 8px 32px rgba(124, 58, 237, 0.14);
  --radius: 8px;
  --header-h: 60px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(252, 252, 250, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.header-inner nav {
  margin-left: auto;
}

.logo {
  display: flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 38px;
  width: auto;
  max-width: none;
  flex-shrink: 0;
  object-fit: contain;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.nav {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  display: block;
  padding: 10px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.nav a:hover,
.nav a.active {
  text-decoration: none;
  background: rgba(124, 58, 237, 0.1);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: 10px;
  flex-shrink: 0;
}

.lang-switcher label {
  display: none;
}

.lang-switcher select {
  border: 1px solid rgba(124, 58, 237, 0.3);
  background: var(--color-white);
  color: var(--color-text);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.78rem;
  line-height: 1.2;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
}

/* Hero / Slideshow */
.hero {
  margin-top: var(--header-h);
  position: relative;
  height: min(80vh, 640px);
  overflow: hidden;
  background: var(--color-primary-dark);
}

.slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: max(24px, calc((100vw - 1200px) / 2 + 24px));
  padding-right: 24px;
  box-sizing: border-box;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.slide.slide--align-right {
  justify-content: flex-end;
  padding-left: 24px;
  padding-right: max(24px, calc((100vw - 1200px) / 2 + 24px));
}

.slide.slide--align-right .slide-content {
  text-align: right;
}

.slide-content {
  position: relative;
  z-index: 2;
  text-align: left;
  color: var(--color-white);
  padding: 24px 0;
  max-width: 720px;
  width: 100%;
}

.slide-content h1 {
  margin: 0 0 6px;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.65),
    0 2px 12px rgba(0, 0, 0, 0.35);
}

.slide-content p.slide-content__en {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.35;
  opacity: 0.96;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.5),
    0 1px 8px rgba(0, 0, 0, 0.25);
}

.slide-content p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  opacity: 0.98;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.55),
    0 1px 8px rgba(0, 0, 0, 0.3);
}

.slide-content .slide-cta {
  margin-top: 24px;
}

.slide-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.slide-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.slide-dots button.active {
  background: var(--color-surface);
  border-color: var(--color-white);
  transform: scale(1.15);
}

.slide-prev,
.slide-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.2s;
}

.slide-prev:hover,
.slide-next:hover {
  background: rgba(255, 255, 255, 0.35);
}

.slide-prev {
  left: 20px;
}

.slide-next {
  right: 20px;
}

/* Section common */
.section {
  padding: 72px 24px;
}

.section--alt {
  background: var(--color-bg);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin: 0 0 12px;
  font-size: 1.75rem;
  color: var(--color-primary);
}

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
}

.section-heading .section-title {
  margin: 0;
}

.section-heading-en {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-sub {
  text-align: center;
  margin: 0 0 48px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(124, 58, 237, 0.12);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.22);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: var(--color-text);
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* About preview */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-preview__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.about-preview__text h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.about-preview__text-en {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.about-preview__text p:not(.about-preview__text-en) {
  margin: 0 0 16px;
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover {
  text-decoration: none;
  background: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: rgba(124, 58, 237, 0.08);
}

/* Footer */
.site-footer {
  background: #2e1065;
  color: rgba(255, 255, 255, 0.88);
  padding: 48px 24px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 12px;
  color: var(--color-white);
}

.footer-en {
  font-size: 0.9rem;
  opacity: 0.75;
  margin: 0 0 16px;
}

.footer-col h4 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--color-white);
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  display: block;
  padding: 6px 0;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* Inner pages */
.page-hero {
  margin-top: var(--header-h);
  padding: 48px 24px 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.page-hero--about-banner {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 48px;
  background: url("../images/banner-bg3.jpg") center / cover no-repeat;
  color: var(--color-white);
}

.page-hero--contact-banner {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.page-hero--maosutong-banner {
  padding: 56px 24px 48px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: url("../images/banner-bg2.jpg") center / cover no-repeat;
  color: var(--color-white);
}

.page-hero-banner-text {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: min(560px, 92vw);
}

.page-hero--maosutong-banner .page-hero-banner-text h1,
.page-hero--about-banner .page-hero-banner-text h1,
.page-hero--contact-banner .page-hero-banner-text h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.6),
    0 2px 16px rgba(0, 0, 0, 0.35);
}

.page-hero--maosutong-banner .page-hero-banner-text > p:first-of-type,
.page-hero--about-banner .page-hero-banner-text > p:first-of-type,
.page-hero--contact-banner .page-hero-banner-text > p:first-of-type {
  margin: 14px 0 0;
  font-size: 1.08rem;
  line-height: 1.55;
  opacity: 1;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.55),
    0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-hero--about-banner .page-hero-banner-text > p:first-of-type {
  text-transform: uppercase;
}

.page-hero-banner-text .page-hero-banner-btn {
  margin-top: 20px;
}

/* Contact page — split layout (ref: left photo / right info on bg) */
.contact-page {
  margin-top: var(--header-h);
}

.contact-split {
  display: grid;
  grid-template-columns: minmax(0, 38%) 1fr;
  min-height: 800px;
  align-items: stretch;
}

.contact-split__aside {
  position: relative;
  height: 800px;
  min-height: 800px;
  overflow: hidden;
  background: var(--color-primary);
}

.contact-split__aside-img {
  width: 100%;
  height: 800px;
  min-height: 800px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.contact-split__main {
  position: relative;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 4vw, 48px);
  min-height: 800px;
  padding:
    clamp(40px, 6vw, 72px)
    0
    clamp(40px, 6vw, 72px)
    clamp(28px, 5vw, 80px);
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-split__inner {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-width: 0;
  max-width: min(440px, 55%);
}

.contact-split__figure {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  align-self: center;
  margin-left: auto;
  margin-right: 0;
}

.contact-split__bg-img {
  width: auto;
  height: auto;
  /* 再打两档：更大约束，紧靠主栏右侧 */
  max-height: min(680px, 72vh);
  max-width: min(100%, clamp(380px, 48vw, 620px));
  object-fit: contain;
  object-position: center right;
  display: block;
}

.contact-split__heading {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.contact-split__detail {
  margin: 0 0 14px;
  font-size: 1.2rem;
  line-height: 1.65;
  font-weight: 600;
  color: var(--color-text);
}

.contact-split__detail a {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

.contact-split__detail a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-split__inner > .contact-split__detail:last-of-type {
  margin-bottom: 0;
}

.contact-split__rule {
  display: block;
  width: 64px;
  height: 2px;
  margin: 46px 0 14px;
  border: none;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.contact-split__address {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  font-weight: 400;
  color: var(--color-text-muted);
}

.page-hero h1 {
  margin: 0 0 8px;
  font-size: 2.4rem;
}

.page-hero p {
  margin: 0;
  opacity: 0.9;
}

.content-block {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.content-block h2 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin: 32px 0 12px;
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block > p + .content-block-intro-head {
  margin-top: 32px;
}

.content-block-intro-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
  margin-bottom: 24px;
}

.content-block-intro-head h2 {
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.15;
}

.content-block-intro-head__en {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.content-block--stretch .content-block-intro-head__en,
.content-block--about-page .content-block-intro-head__en {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* About page: company profile — image left / text right */
.content-block--about-page {
  max-width: 1100px;
}

.about-profile-split {
  display: grid;
  grid-template-columns: min(600px, 100%) 1fr;
  gap: 40px;
  align-items: start;
}

.about-profile-split__visual img {
  display: block;
  width: 600px;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.about-profile-split__body .content-block-intro-head {
  align-items: flex-start;
  text-align: left;
}

.content-block .about-profile-split + .about-philosophy {
  margin-top: 48px;
}

/* 经营理念：背景图右下铺满，图层半透明 */
.about-philosophy {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: min(100vh, 900px);
  padding: clamp(56px, 7vw, 104px) clamp(24px, 4vw, 48px);
  background-color: var(--color-surface);
  --philosophy-bg-opacity: 0.5;
}

.about-philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("../images/about-philosophy.png") no-repeat right bottom;
  background-size: cover;
  background-position: right bottom;
  opacity: var(--philosophy-bg-opacity);
  pointer-events: none;
}

.about-philosophy::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    90deg,
    rgba(252, 252, 250, 0.97) 0%,
    rgba(252, 252, 250, 0.9) min(42%, 480px),
    rgba(252, 252, 250, 0.55) min(62%, 720px),
    rgba(252, 252, 250, 0.12) 88%,
    transparent 100%
  );
  pointer-events: none;
}

.about-philosophy__inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
}

.about-philosophy__text {
  max-width: min(560px, 100%);
  padding: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-philosophy__text .content-block-intro-head {
  align-items: flex-start;
  text-align: left;
  margin-bottom: 22px;
}

.about-philosophy__body {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.content-block--stretch {
  max-width: 1140px;
  padding: 72px 28px 110px;
}

.content-block.content-block--stretch > p {
  margin-bottom: 28px;
}

.content-block.content-block--stretch .content-block-intro-head {
  margin-bottom: 36px;
}

.content-block.content-block--stretch > p + .content-block-intro-head {
  margin-top: 56px;
}

.content-block.content-block--stretch .core-cap-grid {
  margin-bottom: 64px;
}

.content-block.content-block--stretch .why-us-intro {
  margin-bottom: 64px;
}

.content-block.content-block--stretch .jump-cta {
  padding: 72px 24px 48px;
}

.content-block.content-block--stretch .why-us-features {
  gap: 40px 48px;
}

.core-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 0 0 36px;
}

.core-cap-card {
  text-align: center;
}

.core-cap-card__icon-box {
  position: relative;
  width: 84px;
  height: 84px;
  margin: 0 auto 18px;
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow:
    0 6px 28px rgba(124, 58, 237, 0.2),
    0 2px 8px rgba(124, 58, 237, 0.12),
    0 0 0 1px rgba(124, 58, 237, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.25s ease;
}

.core-cap-card:hover .core-cap-card__icon-box {
  box-shadow:
    0 10px 36px rgba(124, 58, 237, 0.32),
    0 2px 10px rgba(124, 58, 237, 0.15),
    0 0 0 1px rgba(124, 58, 237, 0.12);
}

.core-cap-card__num {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(155deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.55);
}

.core-cap-card__icon {
  color: #6b7280;
  width: 38px;
  height: 38px;
}

.core-cap-card__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.core-cap-card__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.core-cap-card__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* 贸速通：选择我们的理由（左文右图 + 三列要点） */
.why-us {
  margin: 0;
  padding: 0;
}

.why-us-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 48px;
  align-items: center;
  margin-bottom: 56px;
}

.why-us-title {
  margin: 0 0 8px;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
}

.why-us-en {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.why-us-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.68;
  color: var(--color-text-muted);
  text-align: left;
}

.why-us-intro-visual {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.why-us-intro-img {
  display: block;
  width: 600px;
  max-width: 100%;
  height: auto;
}

.why-us-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 36px;
}

.why-us-feature-title {
  margin: 0 0 10px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--color-text);
}

.why-us-feature-accent {
  display: block;
  width: 44px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  margin-bottom: 12px;
}

.why-us-feature-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.content-block p {
  color: var(--color-text-muted);
  margin: 0 0 16px;
}

.contact-cards {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.contact-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 24px;
  border-left: 4px solid var(--color-primary);
}

.contact-card strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.jump-cta {
  text-align: center;
  padding: 48px 24px;
}

.jump-cta .btn {
  margin: 8px;
}

/* Responsive */
@media (max-width: 992px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-preview {
    grid-template-columns: 1fr;
  }

  .about-profile-split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-profile-split__visual {
    justify-self: center;
  }

  .about-philosophy {
    min-height: min(85vh, 760px);
  }

  .about-philosophy::after {
    background: linear-gradient(
      180deg,
      rgba(252, 252, 250, 0.97) 0%,
      rgba(252, 252, 250, 0.88) min(52%, 540px),
      rgba(252, 252, 250, 0.35) 100%
    );
  }

  .about-philosophy__text {
    max-width: 100%;
  }

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

  .why-us-intro {
    grid-template-columns: 1fr;
  }

  .why-us-intro-visual {
    justify-content: center;
  }

  .contact-split {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .contact-split__aside {
    height: auto;
    min-height: min(48vh, 420px);
    max-height: none;
  }

  .contact-split__aside-img {
    height: auto;
    min-height: min(48vh, 420px);
    max-height: min(50vh, 480px);
  }

  .contact-split__main {
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
    padding: clamp(32px, 5vw, 48px) 24px clamp(40px, 6vw, 56px);
    gap: 28px;
  }

  .contact-split__inner {
    max-width: 100%;
  }

  .contact-split__figure {
    margin-left: 0;
    justify-content: center;
    width: 100%;
  }

  .contact-split__bg-img {
    max-height: min(520px, 58vh);
    max-width: min(94vw, 560px);
  }
}

@media (max-width: 880px) {
  .why-us-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .lang-switcher {
    margin-left: 8px;
    margin-right: 8px;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

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

  .core-cap-grid {
    grid-template-columns: 1fr;
  }

  .slide-prev,
  .slide-next {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .slide-prev {
    left: 10px;
  }

  .slide-next {
    right: 10px;
  }
}