/* ============================================================
   SILENTICAL — "Silence, engineered."  Design system v2
   "Precision" — deep-navy + paper, brand orange/blue.
   Mobile-first. No external dependencies.
   ============================================================ */
@font-face {
  font-family: 'Sora'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/sora-600-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Sora'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/sora-700-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Sora'; font-style: normal; font-weight: 800; font-display: swap;
  src: url('../fonts/sora-700-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/inter-400-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/inter-500-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/inter-600-latin.woff2') format('woff2');
}

:root {
  --navy-950: #04080f;
  --navy-900: #080f1a;
  --navy-850: #0b1524;
  --navy-800: #102036;
  --paper: #f7f5ef;
  --paper-2: #efece2;
  --card: #ffffff;
  --ink: #15202d;
  --ink-dim: #5a6b7e;
  --ink-faint: #8b99ab;
  --line: #e4dfd1;
  --line-soft: #ede9dc;
  --orange: #f09010;
  --orange-deep: #b25f04;
  --orange-ink: #8a4a03;
  --orange-soft: #fdf0da;
  --blue: #00a0e0;
  --blue-deep: #0073a3;
  --blue-soft: #e2f3fc;
  --inv: #f0f5fb;
  --inv-dim: #a9bcd4;
  --inv-faint: #7d93ad;
  --line-inv: rgba(255, 255, 255, .12);
  --r: 18px;
  --r-sm: 12px;
  --font-d: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-b: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --header-h: 72px;
  --shadow-lg: 0 24px 60px -24px rgba(6, 12, 22, .35);
  --shadow: 0 16px 40px -20px rgba(6, 12, 22, .28);
  --shadow-sm: 0 8px 22px -12px rgba(6, 12, 22, .18);
  --ease: cubic-bezier(.22, .8, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-b);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-d); line-height: 1.14; margin: 0 0 .55em; letter-spacing: -.015em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.65rem, 3.8vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.18rem; font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--blue-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
.wrap { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }
section { padding: 4rem 0; }
::selection { background: var(--orange); color: #1a1206; }

.skip { position: absolute; left: -999px; top: 0; background: var(--navy-900); color: #fff; padding: .8rem 1.2rem; z-index: 400; border-radius: 0 0 12px 0; font-weight: 600; }
.skip:focus { left: 0; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.on-dark :focus-visible, .hero :focus-visible { outline-color: var(--orange); }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-d); font-weight: 600; font-size: .98rem;
  padding: .85rem 1.6rem; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; text-decoration: none; line-height: 1.2; min-height: 48px;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s, color .22s, border-color .22s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: linear-gradient(135deg, #f5a623, var(--orange) 55%, #e07f06); color: #22130a; box-shadow: 0 10px 26px -10px rgba(240, 144, 16, .65), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(240, 144, 16, .7), inset 0 1px 0 rgba(255,255,255,.35); color: #22130a; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; background: rgba(255,255,255,.06); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.12); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-ink); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-blue { background: linear-gradient(135deg, #22b8f0, var(--blue) 60%, #0090c8); color: #06222e; box-shadow: 0 10px 26px -10px rgba(0,160,224,.55), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-blue:hover { transform: translateY(-2px); color: #06222e; }
.btn-sm { padding: .55rem 1.05rem; font-size: .85rem; min-height: 40px; }

/* ---------------- header ---------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 300; height: var(--header-h);
  color: var(--inv); transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-header .header-in { display: flex; align-items: center; gap: 1.4rem; height: var(--header-h); }
.site-header a { text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: #fff; }
.brand img { height: 40px; width: auto; }
.brand-name { font-family: var(--font-d); font-weight: 700; font-size: 1.28rem; letter-spacing: -.01em; }
.main-nav { display: flex; gap: 1.35rem; margin-left: auto; align-self: stretch; align-items: stretch; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item > a { color: var(--inv-dim); font-weight: 500; font-size: .95rem; padding: .4rem 0; position: relative; transition: color .2s; display: inline-flex; align-items: center; gap: .32rem; white-space: nowrap; }
.nav-item > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.1rem; height: 2px; border-radius: 2px; background: var(--orange); transition: right .28s var(--ease); }
.nav-item > a:hover, .nav-item:hover > a, .nav-item:focus-within > a { color: #fff; }
.nav-item:hover > a::after, .nav-item:focus-within > a::after { right: 0; }
.caret { width: 11px; height: 11px; opacity: .65; transition: transform .25s var(--ease); flex-shrink: 0; }
.nav-item:hover .caret, .nav-item:focus-within .caret { transform: rotate(180deg); opacity: 1; }
/* full-width mega panel (Products, Use Cases) */
.mega-panel {
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 290;
  background: rgba(7, 12, 22, .98);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-inv);
  box-shadow: 0 34px 60px -24px rgba(0, 0, 0, .55);
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
}
.nav-item:hover > .mega-panel, .nav-item:focus-within > .mega-panel {
  opacity: 1; visibility: visible; transform: none; transition-delay: 0s;
}
.mega-panel .wrap { padding-top: 1.7rem; padding-bottom: 2.1rem; }
.mega-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.mega-title { font-family: var(--font-d); font-weight: 700; font-size: 1.02rem; color: #fff; letter-spacing: -.01em; }
.mega-all { color: var(--orange); font-weight: 600; font-size: .9rem; white-space: nowrap; }
.mega-all:hover { color: #ffb13d; }
.mega-cats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: .35rem 1.25rem; }
.mega-cats a { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .68rem .85rem; border-radius: 11px; color: var(--inv); font-size: .93rem; font-weight: 500; transition: background .18s, color .18s; }
.mega-cats a:hover, .mega-cats a:focus-visible { background: rgba(255, 255, 255, .07); color: #fff; }
.mc-count { color: var(--inv-faint); font-size: .78rem; font-weight: 400; background: rgba(255, 255, 255, .06); border-radius: 999px; padding: .1rem .55rem; flex-shrink: 0; }
.mega-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.mega-col-title { color: var(--orange); font-family: var(--font-d); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; margin: 0 0 .65rem; }
.mega-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.mega-col a { display: block; padding: .42rem 0; color: var(--inv-dim); font-size: .92rem; transition: color .18s, padding-left .18s; }
.mega-col a:hover, .mega-col a:focus-visible { color: #fff; padding-left: .25rem; }
/* simple dropdown (Services, Insights, About) */
.drop-panel {
  position: absolute; top: calc(100% - 6px); left: 50%; transform: translate(-50%, -8px);
  min-width: 320px; max-width: 400px; margin: 0; padding: .55rem; list-style: none;
  background: rgba(7, 12, 22, .98);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid var(--line-inv); border-radius: 14px;
  box-shadow: 0 28px 55px -18px rgba(0, 0, 0, .55);
  opacity: 0; visibility: hidden; z-index: 295;
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility 0s linear .22s;
}
.nav-item:hover > .drop-panel, .nav-item:focus-within > .drop-panel {
  opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: 0s;
}
.drop-panel li + li { border-top: 1px solid rgba(255, 255, 255, .05); }
.drop-panel a { display: block; padding: .62rem .9rem; border-radius: 9px; color: var(--inv-dim); font-size: .92rem; font-weight: 500; line-height: 1.4; transition: background .18s, color .18s; }
.drop-panel a:hover, .drop-panel a:focus-visible { background: rgba(255, 255, 255, .07); color: #fff; }
.drop-panel a.drop-all { color: var(--orange); font-weight: 700; }
.drop-panel a.drop-all:hover, .drop-panel a.drop-all:focus-visible { color: #ffb13d; }
.quote-link {
  display: inline-flex; align-items: center; gap: .5rem;
  background: linear-gradient(135deg, #f5a623, var(--orange) 60%, #e07f06); color: #22130a !important;
  font-family: var(--font-d); font-weight: 700; font-size: .92rem;
  padding: .6rem 1.15rem; border-radius: 999px; min-height: 44px;
  box-shadow: 0 8px 22px -8px rgba(240,144,16,.6);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.quote-link:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(240,144,16,.7); }
.quote-link .count { background: rgba(0,0,0,.22); color: #fff; font-size: .78rem; min-width: 1.5rem; height: 1.5rem; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; padding: 0 .35rem; font-weight: 700; }
.quote-link .count.zero { opacity: .55; }
.site-header.scrolled { background: rgba(6, 11, 20, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line-inv); box-shadow: 0 10px 30px -18px rgba(0,0,0,.6); }
.nav-toggle { display: none; margin-left: auto; }
.nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--line-inv);
  background: rgba(255,255,255,.06); color: #fff; cursor: pointer;
}
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 290;
  background: rgba(5, 9, 16, .97); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-inv);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  max-height: calc(100dvh - var(--header-h)); overflow: auto;
}
.mobile-nav.open { transform: none; opacity: 1; pointer-events: auto; }
.mobile-nav a { text-decoration: none; }
.mobile-nav .wrap { padding: .6rem 0 1.6rem; }
.mnav-row { display: flex; align-items: stretch; border-bottom: 1px solid var(--line-inv); }
.mnav-row > a { flex: 1; display: flex; align-items: center; color: var(--inv); font-family: var(--font-d); font-weight: 600; font-size: 1.12rem; padding: .95rem .4rem; min-height: 56px; }
.mnav-toggle { flex-shrink: 0; width: 58px; min-height: 56px; display: flex; align-items: center; justify-content: center; background: none; border: 0; border-left: 1px solid var(--line-inv); color: var(--orange); cursor: pointer; }
.mnav-toggle svg { transition: transform .25s var(--ease); }
.mnav-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.mnav-sub { border-bottom: 1px solid var(--line-inv); }
.mnav-sub[hidden] { display: none; }
.mnav-sub a { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .8rem .4rem .8rem 1.5rem; color: var(--inv-dim); font-size: 1rem; font-weight: 500; border-bottom: 1px solid rgba(255, 255, 255, .05); min-height: 48px; }
.mnav-sub a:last-child { border-bottom: 0; }
.mnav-sub a .cnt { color: var(--inv-faint); font-size: .8rem; background: rgba(255, 255, 255, .06); border-radius: 999px; padding: .1rem .55rem; flex-shrink: 0; }
.mnav-sub a.mnav-all { color: var(--orange); font-weight: 700; }
.mnav-group-label { margin: 0; padding: .9rem .4rem .25rem 1.5rem; color: var(--inv-faint); font-family: var(--font-d); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
body.nav-open { overflow: hidden; }
@media (max-width: 1020px) { .main-nav { display: none; } .nav-toggle { display: block; } .quote-link { margin-left: 0; } .site-header .header-in { gap: .8rem; } }

/* ---------------- hero ---------------- */
.hero { position: relative; overflow: clip; background: radial-gradient(120% 90% at 80% 0%, #122540 0%, var(--navy-900) 45%, var(--navy-950) 100%); color: var(--inv); padding: calc(var(--header-h) + 3.5rem) 0 4.5rem; }
#wave-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-d); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); margin-bottom: 1.1rem; }
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--orange); border-radius: 2px; }
.hero h1 { color: #fff; margin-bottom: .9rem; }
.hero h1 .hl { background: linear-gradient(120deg, #ffc25e, var(--orange) 60%, #ff8a00); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: var(--inv-dim); font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 34rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin: 1.8rem 0 2.6rem; }
.hero-facts { display: grid; grid-template-columns: repeat(3, auto); gap: 2rem; justify-content: start; border-top: 1px solid var(--line-inv); padding-top: 1.6rem; }
.hero-facts > div { font-size: .86rem; color: var(--inv-faint); line-height: 1.45; }
.hero-facts strong { display: block; font-family: var(--font-d); color: #fff; font-size: 1.02rem; margin-bottom: .15rem; }

/* interactive demo card */
.demo-card {
  background: rgba(10, 18, 32, .72); border: 1px solid var(--line-inv); border-radius: 22px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding: 1.6rem; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.demo-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--orange), var(--blue)); }
.demo-top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .4rem; }
.demo-title { font-family: var(--font-d); font-weight: 700; color: #fff; font-size: 1.02rem; }
.demo-db { font-family: var(--font-d); font-weight: 800; font-size: 2.2rem; color: var(--orange); font-variant-numeric: tabular-nums; transition: color .3s; }
.demo-db small { font-size: 1rem; font-weight: 600; color: var(--inv-faint); }
#demo-canvas { width: 100%; height: 120px; display: block; margin: .6rem 0 .2rem; }
.demo-label { min-height: 1.6em; color: var(--inv-dim); font-size: .92rem; margin-bottom: .9rem; }
.demo-label strong { color: #fff; }
.demo-slider { display: flex; align-items: center; gap: .9rem; }
.demo-slider span { font-size: .78rem; color: var(--inv-faint); white-space: nowrap; }
input[type="range"].demo-range { flex: 1; appearance: none; -webkit-appearance: none; height: 6px; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--orange-deep)); outline-offset: 4px; }
input[type="range"].demo-range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 3px solid var(--orange); box-shadow: 0 4px 14px rgba(240,144,16,.5); cursor: pointer; }
input[type="range"].demo-range::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 3px solid var(--orange); cursor: pointer; }
.demo-note { font-size: .8rem; color: var(--inv-faint); margin-top: .9rem; margin-bottom: 0; }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .hero-facts { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}

/* ---------------- section scaffolding ---------------- */
.sec-head { max-width: 46rem; margin-bottom: 2.4rem; }
.sec-head h2 { margin-bottom: .5rem; }
.sec-head p { color: var(--ink-dim); font-size: 1.06rem; margin-bottom: 0; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .kicker::before { display: none; }
.band-white { background: var(--card); }
.band-navy { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); color: var(--inv); }
.band-navy h2, .band-navy h3 { color: #fff; }
.band-navy .sec-head p { color: var(--inv-dim); }
.band-navy .kicker { color: var(--orange); }

/* ---------------- stats band ---------------- */
.stats-band { background: var(--navy-900); color: var(--inv); padding: 2.6rem 0; border-block: 1px solid var(--line-inv); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat-num { font-family: var(--font-d); font-weight: 800; font-size: clamp(2rem, 4vw, 2.9rem); background: linear-gradient(120deg, #ffc25e, var(--orange)); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-label { color: var(--inv-dim); font-size: .9rem; margin-top: .25rem; }
@media (max-width: 720px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 1rem; } }

/* ---------------- cards ---------------- */
.card-grid { display: grid; gap: 1.4rem; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; } }

.pcard {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #d8d2c0; }
.pcard-img { aspect-ratio: 4/3; overflow: hidden; background: var(--paper-2); }
.pcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pcard:hover .pcard-img img { transform: scale(1.06); }
.pcard-body { padding: 1.25rem 1.25rem 1.35rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.pcard-body h3 { font-size: 1.05rem; margin: 0; }
.pcard-body h3 a { color: var(--ink); text-decoration: none; }
.pcard-body h3 a:hover { color: var(--orange-ink); }
.pcard-spec { color: var(--ink-dim); font-size: .92rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.spec-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.spec-chip { font-size: .76rem; background: var(--paper); border: 1px solid var(--line-soft); border-radius: 999px; padding: .28rem .65rem; color: var(--ink-dim); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spec-chip b { color: var(--ink); font-weight: 600; margin-right: .25rem; }
.pcard-foot { display: flex; gap: .6rem; margin-top: auto; padding-top: .5rem; }
.pcard-foot .btn { flex: 1; }

.scard {
  background: var(--navy-850); border: 1px solid var(--line-inv); border-radius: var(--r);
  padding: 1.6rem; color: var(--inv); text-decoration: none; display: block;
  transition: transform .28s var(--ease), border-color .28s, background .28s, box-shadow .28s;
  position: relative; overflow: hidden;
}
.scard::after { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: linear-gradient(90deg, var(--orange), var(--blue)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.scard:hover { transform: translateY(-6px); border-color: rgba(240,144,16,.45); box-shadow: var(--shadow-lg); }
.scard:hover::after { transform: scaleX(1); }
.scard .ic { width: 46px; height: 46px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; background: rgba(240,144,16,.14); color: var(--orange); margin-bottom: 1rem; }
.scard h3 { color: #fff; font-size: 1.12rem; margin-bottom: .4rem; }
.scard p { color: var(--inv-dim); font-size: .93rem; margin-bottom: .8rem; }
.scard .more { color: var(--orange); font-weight: 600; font-size: .9rem; }

.ucard {
  border-radius: var(--r); overflow: hidden; text-decoration: none; display: block; position: relative;
  min-height: 220px; color: #fff;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
  background: var(--navy-800);
}
.ucard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ucard img.uc-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.ucard:hover img.uc-img { transform: scale(1.07); }
.ucard::before { content: ""; position: absolute; inset: 0; background: linear-gradient(185deg, rgba(4,8,15,.05) 30%, rgba(4,8,15,.88) 100%); z-index: 1; }
.uc-body { position: absolute; inset: auto 0 0 0; padding: 1.3rem; z-index: 2; }
.uc-body h3 { color: #fff; margin-bottom: .25rem; font-size: 1.12rem; }
.uc-body p { color: var(--inv-dim); font-size: .9rem; margin: 0; }
.ucard.noimg .uc-body { position: static; }
.ucard.noimg { background: linear-gradient(140deg, var(--navy-800), var(--navy-950)); border: 1px solid var(--line-inv); }
.ucard.noimg .uc-body h3 { color: #fff; }
.ucard.noimg .uc-body p { color: var(--inv-dim); }

/* blog cards */
.bcard { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: transform .28s var(--ease), box-shadow .28s var(--ease); text-decoration: none; color: inherit; }
.bcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.bcard-img { aspect-ratio: 16/9; overflow: hidden; background: var(--paper-2); }
.bcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.bcard:hover .bcard-img img { transform: scale(1.05); }
.bcard-body { padding: 1.3rem; }
.bcard-body h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.bcard-body h3 a { color: var(--ink); text-decoration: none; }
.bcard-meta { font-size: .82rem; color: var(--ink-faint); margin-bottom: .5rem; }
.bcard-body p { color: var(--ink-dim); font-size: .93rem; margin: 0; }

/* ---------------- solution finder ---------------- */
.finder { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); border-radius: 26px; padding: clamp(1.6rem, 4vw, 3rem); color: var(--inv); position: relative; overflow: hidden; }
.finder::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 90% 10%, rgba(0,160,224,.14), transparent 60%), radial-gradient(50% 70% at 8% 90%, rgba(240,144,16,.12), transparent 60%); pointer-events: none; }
.finder > * { position: relative; }
.finder h2 { color: #fff; }
.finder .sec-head p { color: var(--inv-dim); }
.space-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.8rem; }
.space-chip {
  font-family: var(--font-d); font-weight: 600; font-size: .92rem; color: var(--inv);
  background: rgba(255,255,255,.06); border: 1.5px solid var(--line-inv); border-radius: 999px;
  padding: .7rem 1.3rem; min-height: 48px; cursor: pointer;
  transition: all .22s var(--ease);
}
.space-chip:hover { border-color: var(--orange); color: #fff; transform: translateY(-2px); }
.space-chip[aria-pressed="true"] { background: linear-gradient(135deg, #f5a623, var(--orange)); border-color: transparent; color: #22130a; box-shadow: 0 10px 24px -10px rgba(240,144,16,.6); }
.finder-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
@media (max-width: 860px) { .finder-results { grid-template-columns: 1fr; } }
.fcard { background: rgba(255,255,255,.05); border: 1px solid var(--line-inv); border-radius: var(--r-sm); padding: 1.1rem; display: flex; gap: 1rem; align-items: center; transition: border-color .25s, transform .25s var(--ease), background .25s; }
.fcard:hover { border-color: rgba(240,144,16,.5); transform: translateY(-3px); background: rgba(255,255,255,.07); }
.fcard img { width: 76px; height: 76px; object-fit: cover; border-radius: 10px; flex: none; background: var(--navy-800); }
.fcard-info { flex: 1; min-width: 0; }
.fcard-info h3 { font-size: .95rem; margin-bottom: .35rem; color: #fff; }
.fcard-info h3 a { color: #fff; text-decoration: none; }
.fcard-info h3 a:hover { color: var(--orange); }
.finder-note { margin-top: 1.4rem; color: var(--inv-faint); font-size: .88rem; margin-bottom: 0; }
.finder-note a { color: var(--orange); }

/* ---------------- shop filter bar ---------------- */
.filter-bar { position: sticky; top: var(--header-h); z-index: 60; background: rgba(247,245,239,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-block: 1px solid var(--line); padding: 1rem 0; margin-bottom: 2rem; }
.filter-inner { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
.search-box { position: relative; flex: 1 1 240px; max-width: 340px; }
.search-box svg { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); color: var(--ink-faint); pointer-events: none; }
.search-box input { width: 100%; height: 48px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--card); padding: 0 1rem 0 2.7rem; font-size: .95rem; font-family: var(--font-b); color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.search-box input:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(240,144,16,.18); outline: none; }
#cat-chips { display: flex; gap: .5rem; flex-wrap: wrap; margin: 0 !important; }
.chip { font-family: var(--font-d); font-weight: 600; font-size: .84rem; padding: .55rem 1rem; min-height: 40px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink-dim); cursor: pointer; transition: all .2s var(--ease); }
.chip:hover { border-color: var(--orange); color: var(--orange-ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.result-count { font-size: .88rem; color: var(--ink-dim); margin-left: auto; font-variant-numeric: tabular-nums; }
.result-count strong { color: var(--ink); }
.empty-state { text-align: center; padding: 3.5rem 1rem; border: 1.5px dashed var(--line); border-radius: var(--r); background: var(--card); }
.empty-state h3 { margin-bottom: .4rem; }
.empty-state p { color: var(--ink-dim); margin-bottom: 1.2rem; }
.pcard[hidden] { display: none; }

/* ---------------- CTA band ---------------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 26px;
  background: radial-gradient(110% 130% at 85% 10%, #16345c 0%, var(--navy-900) 55%, var(--navy-950) 100%);
  color: var(--inv); padding: clamp(2.2rem, 5vw, 3.6rem); text-align: center;
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(45% 90% at 12% 90%, rgba(240,144,16,.16), transparent 65%); pointer-events: none; }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: .6rem; }
.cta-band p { color: var(--inv-dim); max-width: 36rem; margin: 0 auto 1.8rem; }
.cta-band .hero-cta { justify-content: center; margin: 0; }

/* ---------------- interior page hero ---------------- */
.page-hero { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); color: var(--inv); padding: calc(var(--header-h) + 2.6rem) 0 3rem; position: relative; overflow: clip; }
.page-hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(240,144,16,.5), transparent); }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3rem); margin-bottom: .6rem; }
.page-hero p { color: var(--inv-dim); font-size: 1.08rem; max-width: 44rem; margin-bottom: 0; }
.crumbs { font-size: .85rem; color: var(--inv-faint); margin-bottom: 1.1rem; }
.crumbs a { color: var(--inv-dim); text-decoration: none; }
.crumbs a:hover { color: var(--orange); }

/* ---------------- prose / content ---------------- */
.prose { max-width: 46rem; }
.prose h2 { margin-top: 2.2em; }
.prose ul, .prose ol { padding-left: 1.4rem; margin-bottom: 1.2em; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--orange); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .94rem; background: var(--card); border-radius: var(--r-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.prose th, .prose td { text-align: left; padding: .75rem 1rem; border-bottom: 1px solid var(--line-soft); }
.prose th { background: var(--navy-900); color: #fff; font-family: var(--font-d); font-size: .85rem; letter-spacing: .02em; }
.prose tr:last-child td { border-bottom: 0; }
.c-card { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 1.6rem; box-shadow: var(--shadow-sm); }

/* split layout (use-case / product heroes) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; align-items: center; }
.split .media { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 1.6rem; } }

/* ---------------- forms ---------------- */
.form-grid { display: grid; gap: 1rem; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-grid.two { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.field .req { color: var(--orange-deep); }
.field input, .field textarea, .field select {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: .8rem 1rem; font-size: 1rem; font-family: var(--font-b); background: #fff; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(240,144,16,.16); outline: none; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-ok { display: none; background: #e7f6ec; border: 1px solid #bfe6cb; color: #1d5c33; border-radius: var(--r-sm); padding: 1rem 1.2rem; margin: 1rem 0; font-weight: 500; }
.form-ok.show { display: block; }
.form-err { display: none; background: #fdecea; border: 1px solid #f5c6c0; color: #8f2b21; border-radius: var(--r-sm); padding: 1rem 1.2rem; margin: 1rem 0; font-weight: 500; }
.form-err.show { display: block; }
.form-note { font-size: .86rem; color: var(--ink-dim); margin-top: .8rem; }

/* ---------------- footer ---------------- */
.site-footer { background: var(--navy-950); color: var(--inv-dim); padding: 4rem 0 0; border-top: 1px solid var(--line-inv); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 2.2rem; padding-bottom: 3rem; }
.footer-brand p { font-size: .93rem; max-width: 22rem; }
.footer-brand .brand img { height: 52px; }
.site-footer h3 { color: #fff; font-size: .95rem; margin-bottom: 1rem; letter-spacing: .02em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.site-footer li { font-size: .92rem; }
.site-footer a { color: var(--inv-dim); text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: var(--orange); }
.social-row { display: flex; gap: .7rem; margin-top: 1.2rem; }
.social-row a { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-inv); display: inline-flex; align-items: center; justify-content: center; color: var(--inv-dim); transition: all .22s var(--ease); }
.social-row a:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid var(--line-inv); padding: 1.4rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .86rem; color: var(--inv-faint); }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------------- quote drawer + toast ---------------- */
.drawer-scrim { position: fixed; inset: 0; background: rgba(4, 8, 15, .55); backdrop-filter: blur(3px); z-index: 380; opacity: 0; pointer-events: none; transition: opacity .3s; }
.drawer-scrim.show { opacity: 1; pointer-events: auto; }
.quote-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(400px, 92vw); z-index: 390;
  background: var(--card); box-shadow: var(--shadow-lg); border-radius: 22px 0 0 22px;
  transform: translateX(105%); transition: transform .38s var(--ease);
  display: flex; flex-direction: column; overflow: hidden;
}
.quote-drawer.show { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 1.3rem; border-bottom: 1px solid var(--line-soft); }
.drawer-head h2 { font-size: 1.15rem; margin: 0; }
.drawer-close { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); cursor: pointer; font-size: 1.2rem; color: var(--ink); }
.drawer-body { flex: 1; overflow: auto; padding: 1.1rem 1.3rem; display: grid; gap: .8rem; align-content: start; }
.drawer-item { display: flex; gap: .9rem; align-items: center; background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--r-sm); padding: .8rem; }
.drawer-item img { width: 58px; height: 58px; object-fit: cover; border-radius: 9px; flex: none; background: var(--paper-2); }
.drawer-item .di-name { font-weight: 600; font-size: .88rem; line-height: 1.35; }
.drawer-item .di-meta { font-size: .78rem; color: var(--ink-dim); }
.drawer-foot { padding: 1.2rem 1.3rem; border-top: 1px solid var(--line-soft); display: grid; gap: .7rem; background: var(--paper); }
.drawer-foot .btn { width: 100%; }
.drawer-added { display: flex; gap: .7rem; align-items: center; background: var(--blue-soft); border: 1px solid #bfe3f5; color: #0b4a66; border-radius: var(--r-sm); padding: .8rem 1rem; font-size: .9rem; font-weight: 500; }
.toast {
  position: fixed; left: 50%; bottom: 1.4rem; transform: translate(-50%, 140%); z-index: 395;
  background: var(--navy-900); color: #fff; border: 1px solid var(--line-inv);
  padding: .95rem 1.4rem; border-radius: 999px; font-size: .93rem; font-weight: 500;
  box-shadow: var(--shadow-lg); transition: transform .35s var(--ease), opacity .3s, visibility .3s;
  max-width: calc(100vw - 2rem); text-align: center;
  opacity: 0; visibility: hidden;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; }
.toast a { color: var(--orange); font-weight: 700; }

/* ---------------- scroll reveals ---------------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .rv { opacity: 1; transform: none; }
  #wave-canvas, #demo-canvas { display: none; }
}

/* accordion (generic) */
.acc { border: 1px solid var(--line-soft); border-radius: var(--r-sm); background: var(--card); overflow: hidden; }
.acc + .acc { margin-top: .7rem; }
.acc-btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: none; border: 0; padding: 1.1rem 1.25rem; font-family: var(--font-d); font-weight: 600; font-size: 1rem; color: var(--ink); cursor: pointer; text-align: left; min-height: 56px; }
.acc-btn .acc-ic { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--orange-soft); color: var(--orange-ink); display: inline-flex; align-items: center; justify-content: center; transition: transform .3s var(--ease); font-size: 1.1rem; }
.acc-btn[aria-expanded="true"] .acc-ic { transform: rotate(45deg); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.acc-panel > div { padding: 0 1.25rem 1.25rem; color: var(--ink-dim); }

/* tabs (product pages) */
.tabs { display: flex; gap: .5rem; border-bottom: 2px solid var(--line); margin: 2rem 0 1.4rem; overflow-x: auto; }
.tabs button { font-family: var(--font-d); font-weight: 600; font-size: .95rem; background: none; border: 0; padding: .8rem 1.1rem; cursor: pointer; color: var(--ink-dim); border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; min-height: 48px; }
.tabs button[aria-selected="true"] { color: var(--orange-ink); border-bottom-color: var(--orange); }

/* product detail */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.8rem; align-items: start; }
.pd-media { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); background: var(--paper-2); position: sticky; top: calc(var(--header-h) + 1rem); }
.pd-info h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.pd-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.4rem 0; align-items: center; }
.qty-stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--card); }
.qty-stepper button { width: 48px; height: 48px; border: 0; background: none; font-size: 1.3rem; cursor: pointer; color: var(--ink); }
.qty-stepper [data-qty] { min-width: 2.2rem; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
@media (max-width: 860px) { .pd-grid { grid-template-columns: 1fr; } .pd-media { position: static; } }

/* ---------------- mobile compactness + overflow guards ---------------- */
.kicker { flex-wrap: wrap; row-gap: .3rem; max-width: 100%; }
.hero, .page-hero, .stats-band, .finder-section, .cta-band, .site-footer { overflow-wrap: anywhere; }
.hero .wrap, .page-hero .wrap { min-width: 0; }
.hero h1, .page-hero h1 { overflow-wrap: break-word; }
/* readability scrim over animated waves */
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(4,8,15,.42) 0%, rgba(4,8,15,0) 28%, rgba(4,8,15,0) 72%, rgba(4,8,15,.38) 100%); }
.hero .wrap { position: relative; z-index: 1; }
#wave-canvas { opacity: .55; }
@media (max-width: 560px) {
  .kicker { font-size: .68rem; letter-spacing: .1em; }
  .hero-facts { grid-template-columns: 1fr; gap: .9rem; padding-top: 1.3rem; }
  .hero { padding-bottom: 3.2rem; }
}
@media (max-width: 640px) {
  .site-header .wrap { padding-left: .9rem; padding-right: .9rem; }
  .site-header .header-in { gap: .55rem; }
  .brand img { height: 34px; }
  .brand-name { font-size: .98rem; }
  .quote-link { padding: .62rem .8rem; font-size: .82rem; gap: .4rem; }
  .quote-count { min-width: 22px; height: 22px; font-size: .7rem; }
  .nav-btn { width: 44px; height: 44px; }
  .site-header .brand, .site-header .nav-toggle, .site-header .quote-link { flex-shrink: 0; }
  .demo-card { padding: 1.2rem; }
  .demo-db { font-size: 1.8rem; }
  .stats-grid { gap: 1.4rem 1rem; }
}

/* ---------- horizontal overflow: hard guarantee (clip preserves sticky) ---------- */
html, body { overflow-x: clip; }
@supports not (overflow: clip) { html, body { overflow-x: hidden; } }
img, svg, video, canvas, iframe { max-width: 100%; }
input[type="range"].demo-range { min-width: 0; }
@media (max-width: 560px) {
  .kicker { display: block; }
  .kicker::before { display: inline-block; vertical-align: middle; margin: 0 .55rem .15rem 0; }
}
.drawer-added:empty { display: none; }

/* ============================================================
   Sub-page elevation (2026-10-01) — premium heroes, service
   components, and previously-unstyled layout classes.
   ============================================================ */

/* --- page-hero v2: wave motif --- */
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='400' viewBox='0 0 1200 400'%3E%3Cpath d='M0 200 Q 150 120 300 200 T 600 200 T 900 200 T 1200 200' fill='none' stroke='%23f09010' stroke-opacity='0.13' stroke-width='2'/%3E%3Cpath d='M0 250 Q 150 170 300 250 T 600 250 T 900 250 T 1200 250' fill='none' stroke='%2300a0e0' stroke-opacity='0.11' stroke-width='2'/%3E%3Cpath d='M0 150 Q 150 90 300 150 T 600 150 T 900 150 T 1200 150' fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='2'/%3E%3C/svg%3E");
  background-size: cover; background-position: center right;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .kicker { margin-bottom: .9rem; }
.page-hero .lead { color: var(--inv-dim); font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 44rem; }
.page-hero .hero-cta { margin: 1.8rem 0 0; }

/* --- page-hero photo variant --- */
.page-hero .ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-hero .ph-bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(4,8,15,.94) 12%, rgba(4,8,15,.62) 55%, rgba(4,8,15,.28) 100%); }
.page-hero.has-photo .wrap { position: relative; z-index: 1; }

/* --- hero split (use-case heroes; was unstyled) --- */
.hero-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.8rem, 4vw, 3.2rem); align-items: center; }
.hero-media { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line-inv); margin: 0; }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
@media (max-width: 860px) { .hero-split { grid-template-columns: 1fr; } }

/* --- related-box (was unstyled) --- */
.related-box { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 1.6rem 1.8rem; margin-top: 2.4rem; box-shadow: var(--shadow-sm); }
.related-box h2 { font-size: 1.25rem; margin-bottom: .7rem; }
.related-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.related-box li { padding-left: 1.4rem; position: relative; }
.related-box li::before { content: "→"; position: absolute; left: 0; color: var(--orange); font-weight: 700; }
.related-box a { color: var(--blue-deep); font-weight: 600; text-decoration: none; }
.related-box a:hover { color: var(--orange-deep); text-decoration: underline; }

/* --- section rhythm --- */
.sec { padding: clamp(2.8rem, 6vw, 4.6rem) 0; }
.sec-alt { background: var(--paper-2); }
.sec-head { max-width: 46rem; margin-bottom: 2rem; }

/* --- numbered process steps --- */
.steps { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.steps li { position: relative; background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-sm); padding: 1.35rem 1.5rem 1.35rem 4.4rem; box-shadow: var(--shadow-sm); }
.steps li::before { content: counter(step, decimal-leading-zero); counter-increment: step; position: absolute; left: 1.25rem; top: 1.15rem; font-family: var(--font-d); font-weight: 800; font-size: 1.35rem; color: var(--orange); }
.steps { counter-reset: step; }
.steps h3 { margin: 0 0 .3rem; font-size: 1.06rem; }
.steps p { margin: 0; color: var(--ink-dim); font-size: .97rem; }

/* --- deliverables cards --- */
.deliv { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1rem; margin-top: 1.8rem; }
.deliv > div { background: var(--navy-900); color: var(--inv); border-radius: var(--r-sm); padding: 1.25rem 1.35rem; border: 1px solid var(--line-inv); }
.deliv strong { display: block; color: #fff; font-family: var(--font-d); font-size: .98rem; margin-bottom: .3rem; }
.deliv span { color: var(--inv-dim); font-size: .9rem; line-height: 1.55; }

/* --- related product mini-cards --- */
.prod-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.1rem; margin-top: 1.8rem; }
.pcard-mini { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-sm); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.pcard-mini:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pcard-mini img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.pcard-mini .pm-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.pcard-mini h3 { font-size: .99rem; margin: 0; }
.pcard-mini h3 a { color: var(--ink); text-decoration: none; }
.pcard-mini h3 a:hover { color: var(--orange-deep); }
.pcard-mini .btn { align-self: flex-start; }

/* --- split feature (image + text) --- */
.split-feat { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.8rem, 4vw, 2.8rem); align-items: center; margin-top: 1.8rem; }
.split-feat .media { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); margin: 0; }
.split-feat .media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
@media (max-width: 860px) { .split-feat { grid-template-columns: 1fr; } }

/* --- FAQ section --- */
.faq-sec { max-width: 820px; }

/* ---- Use-case body upgrade: challenges, steps, product cards, service band, index groups ---- */
.chal-grid { display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); }
.chal-card { background:var(--card); border:1px solid var(--line-soft); border-radius:16px; padding:1.3rem 1.25rem; }
.chal-ic { width:46px; height:46px; border-radius:13px; display:grid; place-items:center; background:var(--blue-soft); color:var(--blue-deep); margin-bottom:.9rem; }
.chal-ic svg { width:24px; height:24px; }
.chal-card h3 { font-size:1.02rem; margin:0 0 .4rem; }
.chal-card p { color:var(--ink-dim); margin:0; font-size:.95rem; }
.step-list { list-style:none; margin:0; padding:0; display:grid; gap:1rem; }
.step-list li { display:flex; gap:1.1rem; background:var(--card); border:1px solid var(--line-soft); border-radius:16px; padding:1.25rem 1.35rem; align-items:flex-start; }
.step-n { flex:0 0 auto; width:40px; height:40px; border-radius:50%; background:var(--navy-900); color:#fff; font-weight:700; display:grid; place-items:center; font-size:1rem; font-family:var(--font-d); }
.step-list h3 { margin:.15rem 0 .35rem; font-size:1.02rem; }
.step-list p { margin:0; color:var(--ink-dim); font-size:.95rem; }
.prod-grid { display:grid; gap:1.1rem; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); }
.prod-card { display:flex; gap:1rem; align-items:center; background:var(--card); border:1px solid var(--line-soft); border-radius:16px; padding:.9rem 1.1rem .9rem .9rem; text-decoration:none; color:inherit; }
.prod-card img { width:84px; height:84px; object-fit:cover; border-radius:12px; flex:0 0 auto; background:var(--paper-2); }
.prod-card h3 { font-size:.98rem; margin:0 0 .25rem; }
.prod-card .more { color:var(--blue-deep); font-size:.88rem; font-weight:600; }
.prod-card:hover { border-color:var(--orange); }
.prod-card:hover .more { color:var(--orange-deep); }
.svc-band { background:linear-gradient(180deg,var(--navy-900),var(--navy-950)); border-radius:18px; padding:1.7rem 1.8rem; color:var(--inv); }
.svc-band h2 { color:#fff; margin:0 0 .3rem; font-size:1.2rem; }
.svc-band > p { color:var(--inv-dim); margin:0 0 1.1rem; font-size:.95rem; }
.svc-links { display:grid; gap:.7rem; }
.svc-links a { display:flex; justify-content:space-between; align-items:center; gap:1rem; background:rgba(255,255,255,.06); border:1px solid var(--line-inv); border-radius:12px; padding:.9rem 1.15rem; color:#fff; text-decoration:none; }
.svc-links a:hover { border-color:var(--orange); }
.svc-links strong { display:block; font-size:1rem; }
.svc-links small { display:block; font-weight:400; color:var(--inv-dim); font-size:.85rem; margin-top:.15rem; }
.svc-links .arr { color:var(--orange); font-size:1.2rem; flex:0 0 auto; }
.uc-group { margin-bottom:2.8rem; }
.uc-group:last-child { margin-bottom:0; }
.uc-group-title { display:flex; align-items:center; gap:.9rem; margin:0 0 1.3rem; font-size:1.3rem; }
.uc-group-title::after { content:""; flex:1; height:1px; background:var(--line); }
.uc-cta { background:linear-gradient(180deg,var(--navy-900),var(--navy-950)); border-radius:20px; padding:2.2rem 2rem; text-align:center; color:var(--inv); margin-top:3rem; }
.uc-cta h2 { color:#fff; margin:0 0 .5rem; }
.uc-cta p { color:var(--inv-dim); margin:0 0 1.4rem; }
@media (max-width:560px){
  .step-list li { padding:1rem 1.05rem; gap:.9rem; }
  .prod-card img { width:72px; height:72px; }
  .svc-band { padding:1.4rem 1.2rem; }
}
@media (prefers-reduced-motion:reduce){
  .prod-card, .svc-links a { transition:none; }
}

/* --- final pass: premium product pages --- */
.crumbs--light { color: var(--ink-dim); }
.crumbs--light a { color: var(--ink-dim); }
.crumbs--light a:hover { color: var(--orange-deep); }
.pd-sec { background: linear-gradient(180deg, #f3f0e6 0%, #fbfaf6 100%); padding: clamp(1.4rem,3vw,2.4rem) 0 clamp(2.4rem,5vw,3.8rem); border-bottom: 1px solid var(--line-soft); }
.pd-sec .crumbs { margin-bottom: 1.3rem; }
.pd-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.04fr); gap: clamp(1.6rem,4vw,3rem); align-items: start; }
.pd-gallery { position: relative; background: #fff; border: 1px solid var(--line-soft); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); }
.pd-gallery img { display: block; width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.pd-badge { position: absolute; top: 1rem; left: 1rem; background: rgba(10,26,44,.92); color: #fff; font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: .45rem .85rem; border-radius: 999px; }
.pd-info .kicker { display: inline-flex; margin-bottom: .55rem; }
.pd-info h1 { margin: 0 0 .35rem; }
.pd-sku { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: .9rem; }
.pd-desc { font-size: 1.05rem; color: var(--ink-dim); max-width: 36rem; }
.pd-info .variant { margin-top: 1rem; }
.pd-info .variant label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: .35rem; }
.pd-info .variant select { width: 100%; max-width: 22rem; padding: .65rem .8rem; border: 1px solid var(--line-soft); border-radius: 10px; font-size: .95rem; background: #fff; color: var(--ink); }
.qty-row { margin-top: 1.1rem; }
.qty { display: inline-flex; align-items: center; gap: .9rem; border: 1px solid var(--line-soft); border-radius: 999px; padding: .3rem .55rem; background: #fff; }
.qty button { width: 2.4rem; height: 2.4rem; min-width: 2.4rem; border-radius: 50%; border: 1px solid var(--line-soft); background: var(--paper-2); font-size: 1.25rem; line-height: 1; cursor: pointer; color: var(--ink); }
.qty output { font-weight: 700; min-width: 1.6rem; text-align: center; }
.add-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.1rem; }
.pd-info .form-note { font-size: .88rem; color: var(--ink-dim); }
.sec-tabs { padding-top: clamp(2rem,4vw,3rem); }
@media (max-width: 900px) {
  .pd-layout { grid-template-columns: 1fr; }
  .pd-gallery img { aspect-ratio: 4/3; }
}
@media (prefers-reduced-motion: reduce) {
  .pd-gallery, .qty button { transition: none; }
}

/* Use-case intro lede (content reorganization pass) */
.uc-intro p { font-size: 1.12rem; line-height: 1.75; color: var(--ink); max-width: 46rem; margin: 0; }
.uc-intro p + p { margin-top: 1rem; }
@media (prefers-reduced-motion: reduce) {
  .uc-intro { transition: none; }
}