:root {
  --ink: #0b1118;
  --ink-2: #151d27;
  --muted: #5c6674;
  --line: #d9dee6;
  --soft: #f4f6f8;
  --white: #ffffff;
  --red: #d71920;
  --red-dark: #a80f16;
  --steel: #edf1f5;
  --shadow: 0 18px 44px rgba(8, 17, 28, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
picture { display: block; }
@font-face { font-family: "HDPTHSystem"; src: local("Arial"); font-display: swap; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--ink);
  color: rgba(255,255,255,.78);
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 74px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--red);
  font-size: 26px;
}
.brand-mark {
  width: 38px;
  height: 28px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--red), #ff3b3b);
  transform: skew(-14deg);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #27313d;
  font-size: 14px;
  font-weight: 700;
}
.nav-links a:hover { color: var(--red); }
.nav-item { position: static; }
.mega-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 800;
  padding: 26px 0;
  cursor: pointer;
}
.mega-trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: .58;
}
.nav-item:hover .mega-trigger,
.nav-item:focus-within .mega-trigger { color: var(--red); }
.mega-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: min(1080px, calc(100vw - 48px));
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 40;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(244,247,250,.78));
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 28px 70px rgba(9, 18, 31, .22);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-menu::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.mega-grid {
  display: grid;
  grid-template-columns: 1.35fr .9fr .95fr;
  gap: 18px;
}
.mega-section {
  padding: 8px;
}
.mega-kicker {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.mega-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.mega-link {
  display: block;
  padding: 12px;
  border: 1px solid rgba(14, 26, 40, .08);
  border-radius: 7px;
  background: rgba(255,255,255,.68);
}
.mega-link strong {
  display: block;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 5px;
}
.mega-link span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.mega-link:hover {
  border-color: rgba(215,25,32,.28);
  background: #fff;
  box-shadow: 0 10px 24px rgba(10, 22, 36, .08);
}
.mega-plain {
  display: grid;
  gap: 6px;
}
.mega-plain a {
  padding: 10px 12px;
  border-radius: 7px;
  color: #2d3845;
  background: rgba(255,255,255,.42);
}
.mega-plain a:hover {
  background: #fff;
  color: var(--red);
}
.mega-cta {
  min-height: 100%;
  padding: 24px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(11,17,24,.94), rgba(21,29,39,.92)),
    image-set(url("assets/images/manual-slitting-machine.avif") type("image/avif"), url("assets/images/manual-slitting-machine.webp") type("image/webp"), url("assets/images/manual-slitting-machine.jpg") type("image/jpeg")) center / cover no-repeat;
  overflow: hidden;
}
.mega-cta h3 {
  font-size: 24px;
  line-height: 1.12;
  margin-bottom: 10px;
}
.mega-cta p {
  color: rgba(255,255,255,.74);
  font-size: 13px;
  margin-bottom: 18px;
}
.nav-actions { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-line { border-color: rgba(255,255,255,.34); color: #fff; }
.btn-light { border-color: var(--line); color: var(--ink); background: #fff; }

.hero {
  position: relative;
  color: #fff;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,7,12,.92) 0%, rgba(3,7,12,.72) 38%, rgba(3,7,12,.18) 72%, rgba(3,7,12,.1) 100%),
    image-set(url("assets/images/hero-banner-clean.avif") type("image/avif"), url("assets/images/hero-banner-clean.webp") type("image/webp"), url("assets/images/hero-banner-clean.png") type("image/png")) center / cover no-repeat;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { width: min(720px, 100%); padding: 76px 0 120px; }
.eyebrow {
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0;
  margin: 0 0 14px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(42px, 6vw, 78px);
  line-height: .98;
  letter-spacing: 0;
  margin-bottom: 22px;
}
.hero p {
  font-size: 20px;
  color: rgba(255,255,255,.86);
  max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 34px; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tags span {
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.stats-band {
  background: #fff;
  margin-top: -58px;
  position: relative;
  z-index: 2;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}
.stat {
  padding: 26px 28px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-size: 32px; color: var(--red); line-height: 1; }
.stat span { display: block; color: var(--muted); font-weight: 700; margin-top: 8px; }

.section { padding: 86px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--ink); color: #fff; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 34px;
}
.section-head h2, .page-hero h1 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  margin-bottom: 0;
}
.section-head p, .lead {
  color: var(--muted);
  max-width: 680px;
}
.section-dark .section-head p, .section-dark .lead { color: rgba(255,255,255,.72); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.card-body { padding: 24px; }
.card h3 { font-size: 22px; line-height: 1.18; margin-bottom: 10px; }
.card p { color: var(--muted); }
.card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--steel); }
.card-link { color: var(--red); font-weight: 900; }

.feature {
  padding: 26px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
}
.feature b { display: block; font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--muted); margin: 0; }
.section-dark .feature {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
}
.section-dark .feature p { color: rgba(255,255,255,.72); }

.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 46px;
  align-items: center;
}
.media-panel img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.check-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 24px;
  color: #334050;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
}

.page-hero {
  background: linear-gradient(135deg, var(--ink), #1c2632);
  color: #fff;
  padding: 72px 0;
}
.page-hero p { color: rgba(255,255,255,.76); max-width: 760px; font-size: 18px; }
.breadcrumbs { color: rgba(255,255,255,.62); font-size: 13px; margin-bottom: 18px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { text-align: left; padding: 15px 16px; border-bottom: 1px solid var(--line); }
th { background: var(--ink); color: #fff; font-size: 13px; text-transform: uppercase; }
td { color: #394656; }

.product-template {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: start;
}
.product-main {
  display: grid;
  gap: 34px;
  min-width: 0;
}
.product-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  min-width: 0;
}
.product-block-soft { background: var(--soft); }
.product-media {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  min-width: 0;
}
.product-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  padding: 22px;
  background: linear-gradient(135deg, #fff, #f1f4f7);
}
.product-sidebar {
  position: sticky;
  top: 108px;
  z-index: 4;
}
.ip-card {
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(246,248,251,.76));
  backdrop-filter: blur(20px) saturate(145%);
  box-shadow: 0 24px 60px rgba(8, 17, 28, .18);
}
.ip-photo {
  position: relative;
  min-height: 330px;
  background: var(--ink);
}
.ip-photo img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  object-position: center top;
}
.ip-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 11px;
  border-radius: 6px;
  background: rgba(215,25,32,.94);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}
.ip-body { padding: 22px; }
.ip-body h3 {
  font-size: 24px;
  line-height: 1.15;
  margin-bottom: 10px;
}
.ip-body p { color: var(--muted); font-size: 14px; }
.ip-list {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}
.ip-list li {
  padding: 10px 11px;
  border-radius: 6px;
  background: rgba(255,255,255,.72);
  color: #303b48;
  font-size: 13px;
  font-weight: 700;
}
.ip-actions {
  display: grid;
  gap: 10px;
}

.quote-panel {
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  padding: 34px;
}
.quote-panel p { color: rgba(255,255,255,.72); }
form { display: grid; gap: 12px; }
input, select, textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 122px; resize: vertical; }

.footer {
  background: #070b10;
  color: rgba(255,255,255,.72);
  padding: 58px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 34px;
}
.footer h3, .footer h4 { color: #fff; margin-bottom: 14px; }
.footer a { display: block; margin: 8px 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 34px;
  padding-top: 20px;
  font-size: 13px;
}

.social-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding: 18px;
  border: 1px solid rgba(255,199,44,.22);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,199,44,.09), rgba(255,255,255,.04));
}

.social-block-title {
  color: #fff;
  font-weight: 900;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-link {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,199,44,.36);
  border-radius: 8px;
  background: #0b1118;
  color: #ffc72c;
  box-shadow: 0 14px 32px rgba(0,0,0,.22);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-link:hover {
  transform: translateY(-2px) scale(1.06);
  border-color: #ffc72c;
  background: #111827;
  box-shadow: 0 18px 44px rgba(255,199,44,.22);
}

.social-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(255,199,44,.26);
  border-radius: 12px;
  background: rgba(7,11,16,.78);
  backdrop-filter: blur(18px) saturate(145%);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}

[dir="rtl"] .social-float {
  right: auto;
  left: 18px;
}

.mobile-menu { display: none; }

.language-switcher {
  position: relative;
  margin-left: 8px;
}

.language-switcher summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(17, 24, 39, .12);
  border-radius: 999px;
  background: rgba(255,255,255,.76);
  backdrop-filter: blur(16px);
  color: var(--ink);
  font-weight: 900;
  font-size: 13px;
  box-shadow: 0 12px 30px rgba(8, 17, 28, .08);
}

.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher summary::before { content: "🌐"; font-size: 15px; }

.language-switcher[open] summary {
  border-color: rgba(215,25,32,.28);
}

.language-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 30;
  min-width: 188px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 8px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 22px 60px rgba(8, 17, 28, .18);
}

.language-menu a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 11px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.language-menu a:hover,
.language-menu a.is-active {
  background: rgba(215,25,32,.08);
  color: var(--red);
}

[dir="rtl"] body { direction: rtl; }
[dir="rtl"] .language-menu { left: 0; right: auto; }
[dir="rtl"] .mega-menu { left: auto; right: 50%; transform: translateX(50%); }

@media (max-width: 920px) {
  .nav { flex-wrap: wrap; padding: 14px 0; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; padding-bottom: 6px; }
  .language-switcher { margin-left: auto; }
  .nav-actions { margin-left: auto; }
  .mega-trigger { padding: 0; }
  .mega-trigger::after,
  .mega-menu { display: none; }
  .hero { min-height: 620px; }
  .stats, .cards, .grid-3, .grid-2, .split, .footer-grid, .product-template {
    grid-template-columns: 1fr;
  }
  .product-sidebar { position: static; }
  .ip-photo, .ip-photo img { height: auto; min-height: 0; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .section-head { display: block; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1180px); }
  .topbar .container { display: block; }
  .nav-links {
    gap: 14px;
    font-size: 13px;
    flex-wrap: wrap;
    overflow: visible;
  }
  .nav-actions .btn-light { display: none; }
  .hero-content { padding: 58px 0 100px; }
  .hero p { font-size: 17px; }
  .btn { width: 100%; }
  .product-block,
  .quote-panel { padding: 22px; }
  .table-wrap { max-width: 100%; }
  table { min-width: 640px; }
  .social-block {
    align-items: flex-start;
    flex-direction: column;
  }
  .social-float {
    right: 12px;
    bottom: 12px;
    grid-template-columns: repeat(3, 1fr);
  }
  [dir="rtl"] .social-float {
    left: 12px;
    right: auto;
  }
  .social-link {
    width: 38px;
    height: 38px;
  }
  .hero-actions { display: grid; }
  .section { padding: 64px 0; }
}

.inquiry-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 199, 44, .18), transparent 28%),
    radial-gradient(circle at 86% 22%, rgba(255, 199, 44, .1), transparent 24%),
    #05080d;
  color: #f8fafc;
  min-height: 100vh;
}
.inquiry-shell {
  min-height: 100vh;
  padding: 34px 0;
}
.inquiry-hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}
.inquiry-brand {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 44px;
}
.inquiry-page .brand { color: #ffc72c; }
.inquiry-mark { background: linear-gradient(135deg, #ffc72c, #f59e0b); }
.inquiry-back {
  color: rgba(248,250,252,.72);
  font-weight: 800;
  font-size: 14px;
}
.inquiry-back:hover { color: #ffc72c; }
.inquiry-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 44px;
  align-items: center;
}
.inquiry-copy h1 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: .98;
  margin-bottom: 24px;
}
.inquiry-copy p {
  color: rgba(248,250,252,.76);
  font-size: 18px;
  max-width: 560px;
}
.inquiry-kicker {
  margin: 0 0 12px;
  color: #ffc72c;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
.inquiry-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.inquiry-proof span {
  padding: 10px 12px;
  border: 1px solid rgba(255,199,44,.25);
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  color: rgba(248,250,252,.86);
  font-weight: 800;
  font-size: 13px;
}
.inquiry-form {
  position: relative;
  padding: 34px;
  border: 1px solid rgba(255,199,44,.22);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(12,18,28,.94), rgba(18,25,36,.86));
  box-shadow: 0 32px 90px rgba(0,0,0,.42);
  overflow: hidden;
}
.inquiry-form::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255,199,44,.16), transparent 34%, rgba(255,255,255,.05));
}
.inquiry-form > * { position: relative; z-index: 1; }
.form-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
}
.form-head h2 {
  color: #fff;
  font-size: 30px;
  margin: 0;
}
.form-head p:last-child {
  color: rgba(248,250,252,.68);
  margin: 0;
  font-size: 13px;
  font-weight: 800;
}
.required-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffc72c;
  margin-right: 7px;
}
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}
.field span {
  color: rgba(248,250,252,.88);
  font-weight: 900;
  font-size: 13px;
}
.field b { color: #ffc72c; }
.field input,
.field select,
.field textarea {
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(255,255,255,.24);
  color: #101720;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 3px solid rgba(255,199,44,.28);
  border-color: #ffc72c;
}
.field input.is-invalid {
  border-color: #ef4444;
  outline: 3px solid rgba(239,68,68,.18);
}
.field small {
  min-height: 18px;
  color: #fca5a5;
  font-size: 12px;
  visibility: hidden;
}
.field small.is-visible { visibility: visible; }
.form-trap {
  position: absolute;
  left: -9999px;
  opacity: 0;
}
.captcha-field {
  max-width: 320px;
}
.inquiry-submit {
  width: 100%;
  min-height: 54px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, #ffc72c, #f59e0b);
  color: #0b1118;
  font-size: 16px;
  font-weight: 950;
  cursor: pointer;
}
.inquiry-submit:hover { filter: brightness(1.04); }
.inquiry-submit:disabled {
  cursor: wait;
  opacity: .72;
}
.form-status {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 6px;
  display: none;
  font-weight: 800;
}
.form-status.is-success {
  display: block;
  background: rgba(34,197,94,.14);
  color: #bbf7d0;
  border: 1px solid rgba(34,197,94,.32);
}
.form-status.is-error {
  display: block;
  background: rgba(239,68,68,.14);
  color: #fecaca;
  border: 1px solid rgba(239,68,68,.32);
}
.form-note {
  margin: 14px 0 0;
  color: rgba(248,250,252,.56);
  font-size: 12px;
}
.form-note code {
  color: #ffc72c;
}

@media (max-width: 920px) {
  .inquiry-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .inquiry-shell { padding: 22px 0; }
  .inquiry-hero { width: min(100% - 28px, 1180px); }
  .inquiry-brand { align-items: flex-start; flex-direction: column; margin-bottom: 32px; }
  .inquiry-form { padding: 22px; }
  .form-head { display: block; }
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 34px;
  align-items: start;
}

.article-body {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 46px);
  box-shadow: var(--shadow);
}

.article-body h2 { margin-top: 42px; }
.article-body h3 { margin-top: 26px; }
.article-body p, .article-body li { color: var(--muted); line-height: 1.82; }
.article-body strong { color: var(--ink); }

.answer-box,
.article-cta,
.image-plan,
.seo-brief {
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 22px;
  margin: 28px 0;
}

.answer-box {
  background: #fff8e1;
  border-color: rgba(245, 158, 11, 0.34);
}

.article-cta {
  background: #111;
  color: #fff;
}

.article-cta p { color: rgba(255,255,255,0.76); }
.article-cta h3 { color: #fff; margin-top: 0; }

.article-sidebar {
  position: sticky;
  top: 110px;
}

.toc-card {
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.toc-card a {
  display: block;
  padding: 9px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

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

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

.priority-list > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}