/* ============================================================
   WUXI FEM MACHINERY — Corporate Showcase (EN)
   Theme: Pure White + Metallic Silver-Grey / Industrial Luxury
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-tint: #fafbfc;
  --ink: #15181d;
  --ink-2: #3a414b;
  --muted: #6b7380;
  --faint: #9aa2af;
  --line: #e5e8ed;
  --line-2: #d6dae1;
  --steel-100: #eef0f3;
  --steel-200: #dfe3e9;
  --steel-300: #c6ccd6;
  --steel-400: #aab2c0;
  --steel-500: #8a93a3;
  --steel-600: #5c6572;
  --grad-metal: linear-gradient(105deg, #3d4450 0%, #79828f 28%, #c9ced8 50%, #6d7684 72%, #a7afbc 100%);
  --grad-panel: linear-gradient(135deg, #f4f5f7 0%, #e8eaee 55%, #d9dde4 100%);
  --shadow-lg: 0 30px 70px -30px rgba(21, 24, 29, 0.25);
  --shadow-md: 0 18px 45px -22px rgba(21, 24, 29, 0.22);
  --shadow-sm: 0 8px 24px -12px rgba(21, 24, 29, 0.16);
  --r-card: 20px;
  --r-hero: 26px;
  --font-display: "Archivo", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: #d8dce3; color: var(--ink); }

.container { width: min(1200px, 92%); margin-inline: auto; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel-600);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--steel-400);
}
.eyebrow .idx { color: var(--faint); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.015em; }

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  max-width: 18em;
}
.section-lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  max-width: 42em;
  margin-top: 18px;
}

.metal-text {
  background: var(--grad-metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s, color 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.28) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }

.btn-dark {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: rgba(255,255,255,0.6);
  border-color: var(--line-2);
  color: var(--ink);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--steel-400); transform: translateY(-2px); background: #fff; }

.btn .arr { transition: transform 0.35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(255,255,255,0.88); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-logo {
  height: 52px;
  width: auto;
  flex: 0 0 auto;
}
.footer-logo {
  height: 46px;
  background: #fff;
  border-radius: 10px;
  padding: 6px;
}
.brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name b {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.brand-name span {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  color: var(--faint);
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-cta .btn { padding: 11px 22px; font-size: 14px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
}
.burger span {
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 78px 0 auto 0;
  z-index: 99;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 18px 5% 30px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 4px;
  font-size: 17px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 18px; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 172px 0 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(720px 560px at 78% 8%, #000 0%, transparent 72%);
  mask-image: radial-gradient(720px 560px at 78% 8%, #000 0%, transparent 72%);
  opacity: 0.75;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -220px; right: -160px;
  width: 760px; height: 760px;
  background: radial-gradient(closest-side, rgba(198, 204, 214, 0.35), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 86px;
}
.hero h1 {
  font-size: clamp(2.7rem, 5.9vw, 4.7rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 26px;
}
.hero-sub {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.4vw, 1.17rem);
  max-width: 34em;
  margin-bottom: 38px;
}
.hero-sub b { color: var(--ink-2); font-weight: 600; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-frame {
  position: relative;
  border-radius: var(--r-hero);
  overflow: hidden;
  border: 1px solid var(--steel-200);
  box-shadow: var(--shadow-lg);
  background: var(--grad-panel);
  transform: rotate(0.6deg);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 30%);
  pointer-events: none;
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--steel-200);
  border-radius: 12px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--steel-500); box-shadow: 0 0 0 3px rgba(138,147,163,0.18); }
.chip-1 { top: 26px; right: -18px; animation: float 6s ease-in-out infinite; }
.chip-2 { bottom: 84px; left: -26px; animation: float 7s ease-in-out 0.8s infinite; }
.chip-3 { bottom: -20px; right: 48px; animation: float 6.5s ease-in-out 1.6s infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- Ticker ---------- */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-tint);
  overflow: hidden;
  padding: 17px 0;
}
.ticker-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.ticker span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--steel-600);
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.ticker i { font-style: normal; color: var(--steel-300); font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.section-head { margin-bottom: 58px; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.about-copy p { color: var(--muted); margin-bottom: 18px; }
.about-copy p b { color: var(--ink-2); font-weight: 600; }
.about-list { margin: 30px 0 36px; display: grid; gap: 15px; }
.about-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--ink-2); font-weight: 500; font-size: 15.5px; }
.about-list svg { flex: 0 0 auto; margin-top: 3px; color: var(--steel-500); }

.about-visual { position: relative; }
.about-img-main {
  border-radius: var(--r-card);
  border: 1px solid var(--steel-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.about-img-main img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.about-img-sub {
  position: absolute;
  right: -28px;
  bottom: -44px;
  width: 46%;
  border-radius: 16px;
  border: 1px solid var(--steel-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: #fff;
  padding: 7px;
}
.about-img-sub img { border-radius: 11px; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.about-badge {
  position: absolute;
  left: -24px;
  top: -24px;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  text-transform: uppercase;
}
.about-badge b { display: block; font-family: var(--font-display); font-size: 17px; letter-spacing: 0.01em; }

/* Stats band */
.stats-band {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
  overflow: hidden;
}
.stat {
  padding: 38px 34px;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--bg-tint) 100%);
}
.stat:first-child { border-left: 0; }
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.stat span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Products ---------- */
.product-panel {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.product-panel + .product-panel { margin-top: 34px; }
.product-panel.flip { grid-template-columns: 1.08fr 0.92fr; }
.product-media {
  position: relative;
  min-height: 460px;
  background: var(--grad-panel);
}
.product-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.product-media .tag {
  position: absolute;
  top: 22px; left: 22px;
  background: rgba(21,24,29,0.82);
  color: #fff;
  backdrop-filter: blur(6px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 9px 15px;
  border-radius: 9px;
}
.product-body { padding: clamp(30px, 4vw, 54px); display: flex; flex-direction: column; }
.product-body h3 { font-size: clamp(1.45rem, 2.2vw, 1.9rem); margin-bottom: 8px; }
.product-body .p-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 18px;
}
.product-body > p { color: var(--muted); margin-bottom: 24px; }

/* Material tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 22px; }
.tab {
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 17px;
  border-radius: 999px;
  transition: all 0.3s var(--ease);
}
.tab:hover { border-color: var(--steel-400); }
.tab.active { background: var(--ink); border-color: var(--ink); color: #fff; }

.tab-panel { display: none; animation: fadeIn 0.45s var(--ease); }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; margin-bottom: 24px; }
.spec-list li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
  align-items: flex-start;
}
.spec-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--steel-400);
  margin-top: 9px;
  transform: rotate(45deg);
}
.spec-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--faint);
  letter-spacing: 0.06em;
  margin-bottom: 26px;
}

.p-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 3px;
  width: fit-content;
  transition: gap 0.3s var(--ease);
}
.p-link:hover { gap: 15px; }

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
  overflow: hidden;
}
.step {
  padding: 36px 26px 40px;
  border-left: 1px solid var(--line);
  position: relative;
  transition: background 0.4s;
}
.step:first-child { border-left: 0; }
.step:hover { background: var(--bg-tint); }
.step .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--steel-400);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 40px;
}
.step::after {
  content: "";
  position: absolute;
  top: 44px; left: 26px; right: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--steel-300), transparent);
}
.step h4 { font-size: 16.5px; margin-bottom: 9px; }
.step p { font-size: 13.8px; color: var(--muted); line-height: 1.6; }

.cap-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 34px; }
.cap-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 30px 26px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.cap-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--steel-300); }
.cap-card .ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--grad-panel);
  border: 1px solid var(--steel-200);
  display: grid;
  place-items: center;
  color: var(--steel-600);
  margin-bottom: 20px;
}
.cap-card h4 { font-size: 16px; margin-bottom: 8px; }
.cap-card p { font-size: 13.8px; color: var(--muted); }

/* ---------- Applications ---------- */
.apps-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.app-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 26px 22px;
  text-align: left;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.app-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--steel-300); }
.app-card svg { color: var(--steel-500); margin-bottom: 16px; }
.app-card h4 { font-size: 15px; line-height: 1.35; }
.apps-note {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--faint);
  text-transform: uppercase;
}

/* ---------- Quality ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 64px;
  align-items: center;
}
.q-list { display: grid; gap: 0; margin-top: 34px; }
.q-list li {
  display: flex;
  gap: 16px;
  padding: 17px 4px;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
  font-weight: 500;
  font-size: 15.5px;
  color: var(--ink-2);
}
.q-list li:first-child { border-top: 1px solid var(--line); }
.q-list svg { flex: 0 0 auto; color: var(--ink); margin-top: 4px; }
.q-list small { display: block; font-weight: 400; font-size: 13.5px; color: var(--muted); margin-top: 3px; }

.q-visual { position: relative; }
.q-visual .frame {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--steel-200);
  box-shadow: var(--shadow-lg);
}
.q-visual img { width: 100%; aspect-ratio: 4 / 3.1; object-fit: cover; }
.q-visual .stamp {
  position: absolute;
  right: -20px; bottom: -26px;
  background: #fff;
  border: 1px solid var(--steel-200);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 15px 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 11px;
}
.q-visual .stamp .dot { width: 8px; height: 8px; border-radius: 50%; background: #2f9e6e; box-shadow: 0 0 0 3px rgba(47,158,110,0.16); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-cards { display: grid; gap: 16px; }
.c-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 24px 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color 0.35s, box-shadow 0.35s;
}
.c-card:hover { border-color: var(--steel-300); box-shadow: var(--shadow-sm); }
.c-card .ic {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--grad-panel);
  border: 1px solid var(--steel-200);
  display: grid;
  place-items: center;
  color: var(--steel-600);
}
.c-card h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 6px;
}
.c-card p { font-size: 15px; color: var(--ink-2); font-weight: 500; line-height: 1.6; }
.c-card p small { display: block; color: var(--muted); font-weight: 400; font-size: 13px; }
.c-link { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--steel-300); transition: color .3s, border-color .3s; }
.c-link:hover { color: #1a6f5a; border-color: #2f9e6e; }

.quote-form {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: #fff;
  padding: clamp(28px, 3.6vw, 46px);
  box-shadow: var(--shadow-sm);
}
.quote-form h3 { font-size: 22px; margin-bottom: 6px; }
.quote-form .f-sub { color: var(--muted); font-size: 14.5px; margin-bottom: 28px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-group { margin-bottom: 16px; }
.f-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-600);
  margin-bottom: 8px;
}
.f-group input, .f-group select, .f-group textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  background: var(--bg-tint);
  border-radius: 11px;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  outline: none;
}
.f-group textarea { min-height: 120px; resize: vertical; }
.f-group input:focus, .f-group select:focus, .f-group textarea:focus {
  border-color: var(--steel-400);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(138,147,163,0.12);
}
.quote-form .btn { width: 100%; margin-top: 10px; }
.f-note {
  margin-top: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

/* ---------- Footer ---------- */
.footer {
  background: #101216;
  color: #b7bdc7;
  padding: 76px 0 0;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198,204,214,0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 58px;
}
.footer .brand-name b { color: #fff; }
.footer .brand-name span { color: #6a7280; }
.footer-about { font-size: 14.5px; line-height: 1.8; margin-top: 20px; max-width: 26em; color: #8d94a0; }
.footer h4 {
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 14.5px; color: #9aa1ac; transition: color 0.3s; }
.footer-col a:hover { color: #fff; }
.footer-col p { font-size: 14.5px; color: #9aa1ac; line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #6a7280;
}
.footer-bottom span { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
  .chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .step { border-top: 1px solid var(--line); }
  .step:nth-child(1), .step:nth-child(2) { border-top: 0; }
  .step:nth-child(odd) { border-left: 0; }
  .cap-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .nav-links, .nav-cta .btn-quote { display: none; }
  .burger { display: flex; }
  .hero { padding-top: 138px; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; padding-bottom: 70px; }
  .chip-1 { right: 6px; }
  .chip-2 { left: -8px; }
  .about-grid, .quality-grid, .contact-grid { grid-template-columns: 1fr; gap: 54px; }
  .about-img-sub { right: 8px; bottom: -34px; }
  .about-badge { left: 10px; top: -20px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .product-panel, .product-panel.flip { grid-template-columns: 1fr; }
  .product-media { min-height: 300px; }
  .spec-list { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .section { padding: 82px 0; }
  .apps-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .process-grid { grid-template-columns: 1fr; }
  .step { border-left: 0 !important; }
  .cap-cards { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: 0; }
  .hero-ctas .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}