/* =============================================================
   Pokhran 帕克莱 · 现代前端设计系统
   纯静态 · 无构建 · 原生 CSS
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --brand: #14b8a6;
  --brand-dark: #0f9488;
  --brand-deep: #0b6e66;
  --brand-light: #d7f5f1;
  --ink: #1f2937;
  --ink-2: #4b5563;
  --ink-3: #9ca3af;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f6faf9;
  --bg-muted: #eef4f3;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);
  --shadow-lg: 0 24px 48px -20px rgba(15, 23, 42, .28);
  --radius: 14px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --container: 1200px;
  --header-h: 72px;
  --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; border: 0; }

h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.3; font-weight: 600; color: var(--ink); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
a { color: var(--brand-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand); }
table { border-collapse: collapse; width: 100%; }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 72px; }
.section-soft { background: var(--bg-soft); }

/* ---------- Section heading ---------- */
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-head .sec-zh { font-size: clamp(26px, 3.2vw, 34px); font-weight: 700; }
.sec-head .sec-en {
  display: block; margin-top: 2px;
  font-size: 15px; font-weight: 600; letter-spacing: .35em; text-transform: uppercase;
  color: var(--brand);
}
.sec-head .sec-rule {
  width: 56px; height: 3px; border-radius: 2px; margin: 18px auto 0;
  background: linear-gradient(90deg, var(--brand), var(--brand-deep));
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; line-height: 1.2; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; box-shadow: 0 10px 22px -10px rgba(20, 184, 166, .8); }
.btn-primary:hover { color: #fff; box-shadow: 0 16px 28px -10px rgba(20, 184, 166, .9); transform: translateY(-2px); }
.btn-outline { border-color: rgba(255, 255, 255, .85); color: #fff; background: rgba(0, 0, 0, .12); backdrop-filter: blur(4px); }
.btn-outline:hover { background: #fff; color: var(--brand-deep); border-color: #fff; }
.btn-soft { background: var(--brand-light); color: var(--brand-deep); }
.btn-soft:hover { background: #c3efe9; color: var(--brand-deep); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 231, 235, .8);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 8px 24px -16px rgba(15, 23, 42, .25); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }

.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 44px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav > a,
.site-nav > .nav-drop > .nav-link {
  position: relative; display: inline-flex; align-items: center;
  height: var(--header-h); padding: 0 16px;
  font-size: 15.5px; font-weight: 500; color: var(--ink-2);
  transition: color var(--transition);
}
.site-nav > a::after,
.site-nav > .nav-drop > .nav-link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: -1px;
  height: 3px; border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--brand), var(--brand-deep));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.site-nav > a:hover, .site-nav > a.is-active,
.site-nav > .nav-drop > .nav-link:hover {
  color: var(--brand-deep);
}
.site-nav > a.is-active::after,
.site-nav > .nav-drop:hover > .nav-link::after { transform: scaleX(1); }

/* product dropdown */
.nav-drop { position: relative; }
.nav-drop-panel {
  position: absolute; top: calc(var(--header-h) - 6px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 620px; padding: 18px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.nav-drop:hover .nav-drop-panel,
.nav-drop:focus-within .nav-drop-panel {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-drop-panel a {
  display: block; padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--ink-2); font-size: 14.5px; font-weight: 500; background: var(--bg-soft);
  transition: background var(--transition), color var(--transition);
}
.nav-drop-panel a:hover { background: var(--brand-light); color: var(--brand-deep); }
.nav-drop-panel a small { display: block; font-weight: 400; color: var(--ink-3); font-size: 12.5px; margin-top: 2px; }

/* hamburger */
.nav-toggle {
  display: none; position: relative; width: 42px; height: 42px; flex: none;
  border: 0; background: transparent; cursor: pointer;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--bg-muted); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 10px; width: 22px; height: 2px;
  border-radius: 2px; background: var(--ink); transition: var(--transition);
}
.nav-toggle span { top: 20px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); background: #fff; }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); background: #fff; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  padding: 58px 0 54px; text-align: center; color: #fff;
  background:
    radial-gradient(1100px 360px at 12% -40%, rgba(255, 255, 255, .16), transparent 60%),
    linear-gradient(120deg, #0d9488 0%, #0f766e 48%, #115e59 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Ccircle cx='6' cy='6' r='1.6' fill='rgba(255,255,255,.35)'/%3E%3C/svg%3E");
  opacity: .5;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(28px, 4vw, 42px); margin: 0 0 6px; letter-spacing: .04em; }
.page-hero .hero-sub { color: rgba(255, 255, 255, .85); margin: 0; font-size: 16px; }
.crumbs { margin-top: 14px; font-size: 13px; color: rgba(255, 255, 255, .75); }
.crumbs a { color: rgba(255, 255, 255, .85); }
.crumbs a:hover { color: #fff; }
.crumbs b { font-weight: 500; }

/* ---------- Layout: sidebar + main ---------- */
.layout { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 28px; padding-block: 44px 80px; align-items: start; }

.side { position: sticky; top: calc(var(--header-h) + 24px); }
.side-panel { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.side-title {
  padding: 16px 20px; margin: 0; font-size: 16px; color: #fff; font-weight: 600;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  display: flex; align-items: center; justify-content: space-between;
}
.side-title small { font-weight: 400; opacity: .85; font-size: 12px; }
.side-group + .side-group { border-top: 1px solid var(--line); }
.group-head {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 13px 20px; border: 0; background: none; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--ink); text-align: left;
}
.group-head:hover { color: var(--brand-deep); }
.group-head .arrow { transition: transform var(--transition); color: var(--ink-3); font-size: 12px; }
.side-group.is-open .group-head .arrow { transform: rotate(90deg); }
.group-body { display: none; padding: 2px 0 10px; }
.side-group.is-open .group-body { display: block; }
.group-body a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 20px 9px 34px; color: var(--ink-2); font-size: 14.5px;
  border-left: 3px solid transparent;
}
.group-body a::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #cbd5d1; flex: none; }
.group-body a:hover { color: var(--brand-deep); background: var(--bg-soft); }
.group-body a.is-active { color: var(--brand-deep); font-weight: 600; background: var(--brand-light); border-left-color: var(--brand); }
.group-body a.is-active::before { background: var(--brand); }

/* flat side nav (about / news / hr / contact) */
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 22px; color: var(--ink-2); font-size: 15px;
  border-left: 3px solid transparent; border-bottom: 1px dashed var(--line);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.side-nav a:last-child { border-bottom: 0; }
.side-nav a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #cbd5d1; flex: none; transition: background var(--transition); }
.side-nav a:hover { color: var(--brand-deep); background: var(--bg-soft); }
.side-nav a.is-active { color: var(--brand-deep); font-weight: 600; background: var(--brand-light); border-left-color: var(--brand); }
.side-nav a.is-active::before { background: var(--brand); }

.main { min-width: 0; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 34px 38px;
}
.card + .card { margin-top: 26px; }

.card-title {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 14px; margin-bottom: 20px;
  font-size: 21px; font-weight: 700; color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.card-title::before {
  content: ""; width: 5px; height: 22px; border-radius: 3px; flex: none;
  background: linear-gradient(180deg, var(--brand), var(--brand-deep));
}

.prose { font-size: 15px; color: var(--ink-2); line-height: 2; }
.prose p { text-indent: 0; }
.prose p + p { margin-top: 12px; }
.prose strong { color: var(--ink); }

/* in-card subsection title */
.sub-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 600; color: var(--ink);
  margin: 36px 0 16px;
}
.sub-title::before {
  content: ""; flex: none; width: 5px; height: 18px; border-radius: 3px;
  background: linear-gradient(180deg, var(--brand), var(--brand-deep));
}

/* product nav-drop persistent active underline (desktop) */
.site-nav > .nav-drop > .nav-link.is-active { color: var(--brand-deep); }
.site-nav > .nav-drop > .nav-link.is-active::after { transform: scaleX(1); }
@media (max-width: 1023px) {
  .site-nav > .nav-drop > .nav-link.is-active { color: #5eead4; background: rgba(255, 255, 255, .08); }
}

.product-figure { margin: 10px 0 6px; }
.product-figure img {
  margin-inline: auto; max-height: 340px; width: auto; border-radius: var(--radius-sm);
  background: var(--bg-soft); padding: 10px;
}

/* feature list */
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 11px 14px;
  color: var(--ink-2); font-size: 14.5px; line-height: 1.6;
}
.feature-list li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%;
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

/* table */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.app-table { min-width: 520px; }
.app-table td {
  padding: 12px 16px; text-align: center; font-size: 14px; color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.app-table tr:nth-child(even) td { background: var(--bg-soft); }
.app-table tr:last-child td { border-bottom: 0; }

.download-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.download-row .btn svg { width: 16px; height: 16px; }

/* empty state */
.empty {
  text-align: center; padding: 56px 20px; color: var(--ink-3);
  border: 1px dashed var(--line); border-radius: var(--radius); background: var(--bg-soft);
}
.empty .empty-ico { font-size: 44px; line-height: 1; margin-bottom: 12px; opacity: .6; }

/* ---------- Home hero ---------- */
.hero { position: relative; overflow: hidden; background: #0b3f3a; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 78, 72, .55), rgba(6, 78, 72, .08) 70%); }
.hero-content {
  position: relative; z-index: 1;
  min-height: min(78vh, 680px);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 90px 60px; color: #fff;
}
.hero-content .hero-tag {
  display: inline-flex; align-items: center; align-self: flex-start;
  gap: 8px; padding: 7px 16px; margin-bottom: 22px;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 999px; font-size: 13px; letter-spacing: .12em; backdrop-filter: blur(4px);
}
.hero-content .hero-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #5eead4; box-shadow: 0 0 0 4px rgba(94, 234, 212, .25); }
.hero-content h1 {
  color: #fff; font-size: clamp(34px, 5.4vw, 58px); font-weight: 700;
  line-height: 1.18; margin: 0 0 14px; letter-spacing: .02em;
}
.hero-content h1 em { font-style: normal; color: #5eead4; }
.hero-content p.lead { max-width: 640px; font-size: 17px; color: rgba(255, 255, 255, .88); margin: 0 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Home category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat-card {
  position: relative; display: block; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card .cat-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-muted); }
.cat-card .cat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover .cat-media img { transform: scale(1.07); }
.cat-card .cat-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(2, 44, 40, .35)); }
.cat-card .cat-name {
  position: absolute; left: 16px; bottom: 14px; z-index: 1;
  color: #fff; font-size: 19px; font-weight: 600; text-shadow: 0 1px 6px rgba(0, 0, 0, .3);
}
.cat-card .cat-body { padding: 14px 18px 18px; }
.cat-card .cat-body ul { list-style: none; margin: 0; padding: 0; }
.cat-card .cat-body li { border-top: 1px dashed var(--line); }
.cat-card .cat-body li a { display: flex; justify-content: space-between; align-items: center; padding: 8px 2px; font-size: 14px; color: var(--ink-2); }
.cat-card .cat-body li a:hover { color: var(--brand-deep); }
.cat-card .cat-body li a::after { content: "→"; opacity: 0; transform: translateX(-4px); transition: var(--transition); color: var(--brand); }
.cat-card .cat-body li a:hover::after { opacity: 1; transform: translateX(0); }

/* ---------- Industry grid ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ind-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 1 / 1; display: block; background: var(--bg-muted);
  box-shadow: var(--shadow-sm); isolation: isolate;
}
.ind-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.ind-card:hover img { transform: scale(1.12); }
.ind-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(6, 44, 40, .82)); transition: var(--transition); }
.ind-cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 14px 18px; color: #fff; }
.ind-cap b { display: block; font-size: 17px; margin-bottom: 2px; }
.ind-cap span { display: block; font-size: 12.5px; color: rgba(255, 255, 255, .82); max-height: 0; overflow: hidden; opacity: 0; transition: var(--transition); }
.ind-card:hover .ind-cap span { max-height: 46px; opacity: 1; }

/* ---------- Band / callout ---------- */
.band {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(900px 300px at 85% -30%, rgba(94, 234, 212, .25), transparent 60%), linear-gradient(120deg, #0f766e, #0e5a52);
}
.band .container { position: relative; z-index: 1; }
.band-split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.band h2 { color: #fff; font-size: 26px; }
.band p { color: rgba(255, 255, 255, .85); }

/* contact info cards */
.ct-list { list-style: none; padding: 0; margin: 18px 0 0; }
.ct-list li { display: flex; gap: 14px; align-items: flex-start; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .9); }
.ct-list li:last-child { border-bottom: 0; }
.ct-list .ct-ico {
  flex: none; width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .14);
}
.ct-list .ct-ico svg { width: 20px; height: 20px; stroke: #fff; }
.ct-list b { display: block; font-size: 14px; color: rgba(255, 255, 255, .65); font-weight: 500; }
.ct-list span { font-size: 15.5px; }

/* form */
.form-panel { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 30px 32px; box-shadow: var(--shadow); }
.form-panel h3 { margin-bottom: 18px; font-size: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; color: var(--ink-2); margin-bottom: 6px; font-weight: 500; }
.field input, .field textarea {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; color: var(--ink); background: var(--bg-soft);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); background: #fff;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, .18);
}
.field textarea { min-height: 128px; resize: vertical; }
.field .err { display: none; color: #dc2626; font-size: 12.5px; margin-top: 4px; }
.field.invalid input, .field.invalid textarea { border-color: #f87171; background: #fff5f5; }
.field.invalid .err { display: block; }
.form-panel .btn { width: 100%; margin-top: 18px; }
.form-status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm); font-size: 14px; }
.form-status.ok { display: block; background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form-status.fail { display: block; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* office cards (contact page) */
.office-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.office-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.office-card .oc-head { display: flex; align-items: center; gap: 10px; padding: 16px 22px; background: linear-gradient(120deg, var(--brand), var(--brand-deep)); color: #fff; }
.office-card .oc-head h3 { color: #fff; margin: 0; font-size: 18px; }
.office-card .oc-map img { width: 100%; height: 200px; object-fit: cover; }
.office-card .oc-body { padding: 20px 24px; }
.office-card .oc-body p { margin: 0 0 10px; color: var(--ink-2); font-size: 14.5px; display: flex; gap: 10px; }
.office-card .oc-body p svg { flex: none; width: 17px; height: 17px; stroke: var(--brand-dark); margin-top: 3px; }

/* ---------- Footer ---------- */
.site-footer { background: #0f172a; color: #cbd5e1; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-block: 54px 40px; }
.footer-col h4 { color: #fff; font-size: 15.5px; margin: 0 0 16px; letter-spacing: .06em; }
.footer-col .f-brand img { height: 40px; margin-bottom: 14px; }
.footer-col p { color: #94a3b8; font-size: 13.5px; line-height: 1.9; margin: 0 0 10px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a { color: #94a3b8; font-size: 14px; }
.footer-col ul a:hover { color: #5eead4; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: #94a3b8; font-size: 14px; margin-bottom: 12px; }
.footer-contact svg { flex: none; width: 16px; height: 16px; stroke: #5eead4; margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(148, 163, 184, .18); padding-block: 18px; text-align: center; }
.footer-bottom p { margin: 0; font-size: 13px; color: #7c8ba1; }
.footer-bottom a { color: #94a3b8; }
.footer-bottom a:hover { color: #5eead4; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border: 0; border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: var(--transition);
}
.to-top svg { width: 20px; height: 20px; stroke: #fff; }
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; }
  .side { position: static; }
  .side-panel { display: none; }  /* sidebar nav collapsed into page hero heading area? see .side-mobile */
}

@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: 0 0 0 auto; z-index: 99;
    width: min(340px, 88vw); height: 100dvh;
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: calc(var(--header-h) + 12px) 0 30px; overflow-y: auto;
    background: linear-gradient(180deg, #0f766e, #0e5a52);
    transform: translateX(100%); transition: transform .32s cubic-bezier(.4, 0, .2, 1);
  }
  body.nav-open .site-nav { transform: translateX(0); }
  .site-nav > a, .site-nav > .nav-drop > .nav-link {
    height: auto; padding: 14px 26px; color: rgba(255, 255, 255, .92);
    font-size: 16.5px; justify-content: space-between; width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .site-nav > a::after, .site-nav > .nav-drop > .nav-link::after { display: none; }
  .site-nav > a.is-active { color: #5eead4; background: rgba(255, 255, 255, .08); }
  .nav-drop-panel {
    position: static; transform: none; min-width: 0;
    display: none; grid-template-columns: 1fr; gap: 8px;
    padding: 12px 26px 14px; background: transparent; border: 0; box-shadow: none;
    opacity: 1; visibility: visible; pointer-events: auto;
  }
  .nav-drop.open .nav-drop-panel { display: grid; }
  .nav-drop-panel a { color: rgba(255, 255, 255, .85); background: rgba(255, 255, 255, .08); }
  .nav-drop-panel a:hover { background: rgba(255, 255, 255, .16); color: #fff; }
  .nav-drop-panel a small { color: rgba(255, 255, 255, .55); }
  body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(2, 20, 18, .5); z-index: 98; }
  .nav-scrim { display: none; }
}

@media (max-width: 900px) {
  .band-split { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .office-grid { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding-block: 52px; }
  .cat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-content { min-height: 0; padding-block: 64px 52px; }
  .card { padding: 24px 20px; }
  .container { padding-inline: 18px; }
  .nav-drop-panel a { font-size: 15px; }
}