/*
Theme Name: Sanyi CNC Multilang
Theme URI: https://sanyicnc.com/
Author: Codex
Description: Multilingual industrial equipment website framework for Sanyi CNC. Built as an original layout inspired by common CNC machinery site sections, without copied product photography.
Version: 1.6.5
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: sanyicnc
*/

/* ============================================================
   SANYI CNC — "Precision Datasheet" design system
   Flat color blocking, 1px border family, grotesque display
   type + mono technical labels, single signal accent reserved
   for interaction. No gradients, no glassmorphism.
   ============================================================ */

:root {
  --paper: #f5f5f4;
  --paper-2: #ececea;
  --card: #ffffff;
  --ink: #0b0d0f;
  --ink-2: #17191c;
  --text: #1c1f23;
  --muted: #5a5a5a;
  --line: #d9d9d6;
  --line-strong: rgba(11, 13, 15, 0.22);
  --accent: #e3ff38;
  --accent-dim: rgba(227, 255, 56, 0.16);
  --dark: #07090b;
  --dark-2: #0e1113;
  --dark-line: rgba(255, 255, 255, 0.14);
  --dark-muted: rgba(255, 255, 255, 0.58);
  --font-sans: "Archivo", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "PingFang SC", "Microsoft YaHei", monospace;
  --wrap: min(1280px, calc(100% - 48px));
  --header-h: 72px;
  --ease: cubic-bezier(0.25, 0.6, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 40px);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* faint engineering grid on light surfaces */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(11, 13, 15, 0.033) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(11, 13, 15, 0.026) 0 1px, transparent 1px 120px);
}

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

img,
svg {
  max-width: 100%;
}

main {
  position: relative;
  z-index: 1;
}

::selection {
  color: var(--ink);
  background: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.dark :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--accent);
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 12px;
}

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s var(--ease);
}

.site-header.scrolled {
  box-shadow: 0 1px 0 var(--ink), 0 12px 30px rgba(11, 13, 15, 0.08);
}

.topbar {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar-inner,
.nav-inner,
.section-inner {
  width: var(--wrap);
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 7px 0;
}

.topbar-inner span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-inner span::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border: 1px solid var(--ink);
}

.topbar-inner .topbar-contact {
  gap: 20px;
}

.topbar-inner .topbar-contact::before {
  display: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 18px;
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 10px;
  height: 10px;
  background: var(--accent);
}

.brand strong {
  display: block;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.brand span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--header-h);
  padding: 0 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 16px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-link:hover::after,
.nav-item:focus-within .nav-link::after {
  transform: scaleX(1);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  min-width: 270px;
  padding: 6px;
  background: var(--card);
  border: 1px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 13, 15, 0.9);
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  display: grid;
}

.dropdown a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  color: var(--text);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.dropdown a:last-child {
  border-bottom: 0;
}

.dropdown a::after {
  content: "\2192";
  font-family: var(--font-mono);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.15s var(--ease), transform 0.15s var(--ease);
}

.dropdown a:hover {
  color: var(--ink);
  background: var(--accent);
}

.dropdown a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line-strong);
}

.language-switcher a {
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 32px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-right: 1px solid var(--line);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.language-switcher a:last-child {
  border-right: 0;
}

.language-switcher a:hover {
  color: var(--ink);
  background: var(--paper-2);
}

.language-switcher a.active {
  color: var(--paper);
  background: var(--ink);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn::after {
  content: "\2192";
  font-family: var(--font-mono);
  transition: transform 0.2s var(--ease);
}

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

.btn:hover::after {
  transform: translateX(4px);
}

.btn.ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
}

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

.dark .btn {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

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

.dark .btn.ghost {
  color: var(--paper);
  background: transparent;
  border-color: var(--dark-line);
}

.dark .btn.ghost:hover {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

/* ------------------------------------------------------------
   Type helpers
   ------------------------------------------------------------ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  border: 1px solid var(--ink);
  flex: none;
}

.dark .eyebrow {
  color: var(--paper);
}

.dark .eyebrow::before {
  border-color: var(--accent);
}

.section-title {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 750;
  line-height: 1.04;
  letter-spacing: -0.03em;
  hyphens: auto;
}

.section-lead {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.dark .section-title {
  color: var(--paper);
}

.dark .section-lead {
  color: var(--dark-muted);
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  padding: clamp(56px, 8vh, 96px) 0 clamp(48px, 7vh, 88px);
}

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

.hero h1 {
  margin: 18px 0 22px;
  color: var(--ink);
  font-size: clamp(42px, 5.6vw, 74px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
  hyphens: auto;
  overflow-wrap: break-word;
}

.hero-copy {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-actions,
.section-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-specs {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 8px;
  border: 1px solid var(--line-strong);
  background: var(--card);
}

.hero-spec {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
}

.hero-spec:last-child {
  border-right: 0;
}

.hero-spec strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-spec span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}

.machine-visual {
  position: relative;
  background: var(--card);
  border: 1px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(11, 13, 15, 0.9);
}

.machine-visual::before,
.machine-visual::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  z-index: 2;
}

.machine-visual::before {
  top: -9px;
  left: -9px;
  border-right: 0;
  border-bottom: 0;
}

.machine-visual::after {
  bottom: -9px;
  right: -9px;
  border-left: 0;
  border-top: 0;
}

.hero-device {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.hero-device img,
.product-detail-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fig-tag {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fig-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
}

.metric-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 3;
  width: min(300px, calc(100% - 36px));
  padding: 16px 18px;
  color: var(--paper);
  background: rgba(7, 9, 11, 0.92);
  border: 1px solid var(--dark-line);
}

.metric-card strong {
  display: block;
  color: var(--accent);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--dark-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */

.section {
  padding: clamp(64px, 9vh, 104px) 0;
}

.section.alt {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section.dark {
  color: var(--paper);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 120px),
    var(--dark);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-bottom: clamp(32px, 5vh, 52px);
  max-width: 780px;
}

.section-head .head-index {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-head .head-index::after {
  content: "";
  width: 64px;
  height: 1px;
  background: var(--line-strong);
}

.dark .section-head .head-index {
  color: var(--dark-muted);
}

.dark .section-head .head-index::after {
  background: var(--dark-line);
}

.subhero {
  padding: clamp(56px, 9vh, 96px) 0 clamp(44px, 7vh, 72px);
  border-bottom: 1px solid var(--line);
}

.subhero h1 {
  max-width: 920px;
  margin: 16px 0 18px;
  color: var(--ink);
  font-size: clamp(36px, 4.8vw, 60px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.035em;
  hyphens: auto;
}

.subhero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

/* ------------------------------------------------------------
   Cards — product / news / fields
   ------------------------------------------------------------ */

.product-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card,
.news-card {
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.product-card:hover,
.news-card:hover {
  border-color: var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 13, 15, 0.9);
}

.product-card a {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
}

.product-art {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(11, 13, 15, 0.05) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(11, 13, 15, 0.05) 23px 24px),
    var(--paper);
}

.product-art svg {
  width: 76%;
  height: auto;
}

.product-body {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0;
  padding: 18px 18px 16px;
}

.product-category {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.product-body h3,
.news-card h3,
.solution-body h3,
.field-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.product-body p,
.solution-body p,
.field-card p,
.news-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-foot .card-arrow {
  color: var(--ink);
  font-size: 14px;
  transition: transform 0.2s var(--ease);
}

.product-card:hover .card-arrow,
.news-card:hover .card-arrow {
  transform: translateX(5px);
}

.product-card:hover .card-foot .card-index,
.news-card:hover .card-foot .card-index {
  color: var(--ink);
}

/* ------------------------------------------------------------
   Dark automation section
   ------------------------------------------------------------ */

.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.solution-panel {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.solution-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 36px;
  border: 1px solid var(--dark-line);
}

.stat {
  padding: 20px;
  border-right: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.stat:nth-child(2n) {
  border-right: 0;
}

.stat:nth-child(n + 3) {
  border-bottom: 0;
}

.stat strong {
  display: block;
  color: var(--accent);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--dark-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.solution-card {
  padding: 22px;
  background: var(--dark-2);
  border: 1px solid var(--dark-line);
  transition: border-color 0.2s var(--ease);
}

.solution-card:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

.solution-card .card-index {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.solution-body h3 {
  color: var(--paper);
}

.solution-body p {
  color: var(--dark-muted);
}

/* light-context panel (product detail / about) */
.section:not(.dark) .solution-panel,
.contact-card {
  position: static;
  padding: 30px;
  background: var(--card);
  border: 1px solid var(--line-strong);
}

/* ------------------------------------------------------------
   Fields — spec-sheet grid
   ------------------------------------------------------------ */

.fields-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.field-card {
  position: relative;
  padding: 22px 20px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  background: var(--accent);
  border: 1px solid var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.field-card:hover {
  border-color: var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 13, 15, 0.9);
}

.field-card:hover::before {
  transform: scaleX(1);
}

.field-index {
  display: block;
  margin-bottom: 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.field-card h3 {
  font-size: 16px;
}

/* ------------------------------------------------------------
   Partners / procurement strip
   ------------------------------------------------------------ */

.partners {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  background: var(--card);
}

.partner {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 14px 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  border-right: 1px solid var(--line);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.partner:last-child {
  border-right: 0;
}

.partner:hover {
  color: var(--ink);
  background: var(--accent);
}

/* ------------------------------------------------------------
   News / resources
   ------------------------------------------------------------ */

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.news-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  padding: 22px;
}

.news-card a {
  display: contents;
}

.news-meta {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   Contact
   ------------------------------------------------------------ */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: stretch;
}

.contact-card {
  display: flex;
  flex-direction: column;
}

.contact-card ul {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  padding-top: 28px;
}

.contact-card li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  color: var(--text);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.contact-card li .contact-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 30px;
  background: var(--card);
  border: 1px solid var(--line-strong);
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-form input,
.quote-form textarea,
.quote-form select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
  outline: none;
  appearance: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.quote-form select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.quote-form textarea {
  resize: vertical;
  min-height: 120px;
}

.quote-form input:focus,
.quote-form textarea:focus,
.quote-form select:focus {
  background: var(--card);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--accent), 3px 3px 0 1px var(--ink);
}

.form-notice {
  margin: 0;
  padding: 13px 15px;
  color: var(--ink);
  background: var(--accent);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.quote-form textarea,
.quote-form .full {
  grid-column: 1 / -1;
}

.quote-form .btn {
  justify-self: start;
  min-width: 220px;
}

/* ------------------------------------------------------------
   Product detail
   ------------------------------------------------------------ */

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 24px;
  align-items: stretch;
}

.product-detail-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(11, 13, 15, 0.9);
  overflow: hidden;
  background: var(--card);
}

.detail-specs {
  display: grid;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.detail-specs .spec-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.detail-specs .spec-key {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  align-self: center;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */

.site-footer {
  color: var(--dark-muted);
  background: var(--dark);
  border-top: 1px solid var(--dark-line);
  overflow: hidden;
}

.footer-grid {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.7fr 1fr;
  gap: 32px;
  padding: clamp(48px, 7vh, 72px) 0 40px;
}

.footer-grid h3 {
  margin: 0 0 14px;
  color: var(--paper);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.footer-grid h4 {
  margin: 0 0 16px;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-grid h4::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  background: var(--accent);
  vertical-align: 1px;
}

.footer-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.footer-grid a {
  display: block;
  margin: 9px 0;
  color: var(--dark-muted);
  font-size: 14px;
  transition: color 0.15s var(--ease), transform 0.15s var(--ease);
}

.footer-grid a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.footer-mark {
  width: var(--wrap);
  margin: 0 auto;
  padding: 8px 0 0;
  color: rgba(255, 255, 255, 0.055);
  font-size: clamp(72px, 14.5vw, 208px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.04em;
  white-space: nowrap;
  user-select: none;
  transform: translateY(0.18em);
}

.copyright {
  width: var(--wrap);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--dark-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */

@media (max-width: 1080px) {
  .hero-inner,
  .solution-layout,
  .product-detail-layout,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .solution-panel {
    position: static;
  }

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

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

  .partner:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .partner:nth-child(3n) {
    border-right: 0;
  }
}

@media (max-width: 980px) {
  .mobile-toggle {
    display: inline-grid;
    place-items: center;
  }

  .main-nav,
  .language-switcher {
    display: none;
  }

  .site-header.open .nav-inner {
    flex-wrap: wrap;
  }

  .site-header.open .main-nav,
  .site-header.open .language-switcher {
    width: 100%;
    margin: 0;
    flex-basis: 100%;
    order: 3;
  }

  .site-header.open .main-nav {
    display: grid;
    padding: 8px 0 12px;
    justify-content: stretch;
    border-top: 1px solid var(--line);
  }

  .nav-link {
    min-height: 46px;
    padding: 0 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-link::after {
    display: none;
  }

  .dropdown,
  .nav-item:hover .dropdown,
  .nav-item:focus-within .dropdown {
    position: static;
    display: grid;
    min-width: 0;
    padding: 4px 0 8px 14px;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .dropdown a {
    border-bottom: 0;
    padding: 9px 4px;
  }

  .site-header.open .language-switcher {
    display: flex;
    margin: 4px 0 16px;
    align-self: flex-start;
  }

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

  .hero-spec:nth-child(2n) {
    border-right: 0;
  }

  .hero-spec:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  :root {
    --wrap: min(100% - 28px, 1280px);
  }

  .topbar-inner {
    flex-direction: column;
    gap: 4px;
  }

  .brand {
    min-width: 0;
  }

  .hero h1 {
    font-size: clamp(36px, 10.5vw, 44px);
  }

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

  .machine-visual {
    box-shadow: 6px 6px 0 rgba(11, 13, 15, 0.9);
  }

  .product-detail-visual {
    min-height: 300px;
    box-shadow: 6px 6px 0 rgba(11, 13, 15, 0.9);
  }

  .metric-card {
    left: 14px;
    right: 14px;
    bottom: 14px;
    width: auto;
  }

  .product-grid,
  .product-showcase,
  .news-grid,
  .fields-grid,
  .solution-grid,
  .solution-stats,
  .quote-form,
  .partners {
    grid-template-columns: 1fr;
  }

  .partner,
  .partner:nth-child(3n) {
    border-right: 0;
  }

  .partner:nth-child(n + 2) {
    border-top: 1px solid var(--line);
  }

  .contact-card li,
  .detail-specs .spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .quote-form {
    padding: 20px;
  }

  .quote-form .btn {
    width: 100%;
  }

  .copyright {
    flex-direction: column;
    gap: 6px;
  }

  .footer-mark {
    font-size: clamp(56px, 17vw, 120px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
