/* ============================================================================
   io-ai — Home (client-facing). Dark theme, orange accent.
   Built on the io-ai design system: Inter (600 headings / 500 body) +
   Fragment Mono (eyebrows, indices, stats). Signature trailing period on
   headlines, circular "+" motif, mono indices, generous radii, pill buttons.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-Variable.ttf') format('truetype-variations'),
       url('fonts/Inter-Variable.ttf') format('truetype');
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Fragment Mono';
  src: url('fonts/FragmentMono-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Fragment Mono';
  src: url('fonts/FragmentMono-Italic.ttf') format('truetype');
  font-weight: 400; font-style: italic; font-display: swap;
}

:root {
  /* surfaces — dark default */
  --bg:        #0A0A0A;
  --bg-alt:    #090909;
  --surface:   #121212;
  --surface-2: #1E2225;
  --ink-600:   #21272A;
  --section-light: #F2F4F8;

  /* text */
  --fg:        #FFFFFF;
  --fg-muted:  #999999;
  --fg-dim:    #6A6A6A;
  --fg-on-light: #0A0A0A;
  --fg-on-light-muted: #5A5F66;

  /* borders */
  --border:      rgba(255,255,255,0.10);
  --border-soft: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.18);

  /* accent (tweakable) */
  --accent:       #FB9826;
  --accent-hover: #E2871F;
  --accent-ink:   #0A0A0A;

  /* data-art palette */
  --data-blue: #3B6FE0;
  --data-red:  #FF2D2D;
  --data-navy: #0E1430;

  /* type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Fragment Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --fw-body: 500; --fw-strong: 600;

  --fs-display: clamp(3rem, 7.5vw, 7.5rem);
  --fs-h1:      clamp(2.25rem, 4.4vw, 4rem);
  --fs-h2:      clamp(1.875rem, 3vw, 2.75rem);
  --fs-h3:      clamp(1.25rem, 1.8vw, 1.5rem);
  --fs-stat:    clamp(2.75rem, 6.5vw, 6rem);
  --fs-lead:    clamp(1.125rem, 1.5vw, 1.5rem);
  --fs-body:    1rem;
  --fs-sm:      0.875rem;
  --fs-eyebrow: 0.8125rem;
  --fs-mono:    0.75rem;

  --tracking-display: -0.025em;
  --tracking-tight:   -0.01em;
  --tracking-mono:    0.04em;

  /* radii */
  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-2xl: 36px; --r-pill: 999px;

  /* spacing rhythm */
  --pad-x: clamp(20px, 5vw, 80px);
  --section-y: clamp(72px, 9vw, 132px);
  --maxw: 1280px;

  /* motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 240ms; --dur-slow: 560ms;
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-sans); font-weight: var(--fw-body);
  font-size: var(--fs-body); line-height: 1.6;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--accent-ink); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1,h2,h3,h4 { margin: 0; font-weight: var(--fw-strong); letter-spacing: var(--tracking-display); line-height: 1.05; }
p { margin: 0; }

/* ---- shared layout ------------------------------------------------------ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); position: relative; }
.section--tight { padding-top: clamp(48px,6vw,80px); padding-bottom: clamp(48px,6vw,80px); }

.eyebrow {
  font-family: var(--font-mono); font-weight: 400; font-size: var(--fs-mono);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--accent); opacity: .8;
}
.eyebrow--plain::before { display: none; }

.io-display { font-size: var(--fs-display); letter-spacing: var(--tracking-display); line-height: 0.98; }
.io-h1 { font-size: var(--fs-h1); letter-spacing: var(--tracking-display); line-height: 1.04; }
.io-h2 { font-size: var(--fs-h2); letter-spacing: var(--tracking-display); line-height: 1.06; }
.io-h3 { font-size: var(--fs-h3); letter-spacing: var(--tracking-tight); line-height: 1.18; }
.lead { font-size: var(--fs-lead); font-weight: var(--fw-body); line-height: 1.45; color: var(--fg-muted); letter-spacing: -0.01em; }
.muted { color: var(--fg-muted); }
.dim { color: var(--fg-dim); }
.acc { color: var(--accent); }
.dot { color: var(--accent); }

/* mono index, e.g. (001) */
.index { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); color: var(--fg-dim); }

/* ---- buttons ------------------------------------------------------------ */
.btn {
  font-family: var(--font-sans); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: var(--r-pill); border: 1px solid transparent;
  cursor: pointer; display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  transition: transform .14s var(--ease-out), background .24s, color .24s, border-color .24s;
}
.btn:active { transform: scale(0.975); }
.btn svg { transition: transform .24s var(--ease-out); }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { background: var(--accent-hover); }
.btn--accent:hover svg { transform: translateX(3px); }
.btn--white { background: #fff; color: #0A0A0A; }
.btn--white:hover { background: #e7e7e7; }
.btn--ghost { background: transparent; color: #fff; border-color: var(--border-strong); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: var(--border-strong); }
.btn--lg { padding: 17px 32px; font-size: 16px; }
.btn--sm { padding: 10px 18px; font-size: 14px; }

.arrow-link {
  display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px;
  color: var(--fg); transition: gap .24s var(--ease-out), color .24s;
}
.arrow-link .ar { transition: transform .24s var(--ease-out); }
.arrow-link:hover { color: var(--accent); }
.arrow-link:hover .ar { transform: translateX(4px); }

/* circular plus bullet */
.plus { width: 20px; height: 20px; flex: none; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.07s } .reveal[data-d="2"]{ transition-delay:.14s }
.reveal[data-d="3"]{ transition-delay:.21s } .reveal[data-d="4"]{ transition-delay:.28s }
.reveal[data-d="5"]{ transition-delay:.35s }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none} }

/* decorative + grid markers */
.plus-grid { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.plus-grid i {
  position: absolute; width: 13px; height: 13px; opacity: .22;
  background:
    linear-gradient(var(--fg),var(--fg)) center/100% 1px no-repeat,
    linear-gradient(var(--fg),var(--fg)) center/1px 100% no-repeat;
}

/* =========================================================================
   HEADER
   ========================================================================= */
.hdr {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(10,10,10,0.62); border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.hdr.scrolled { background: rgba(10,10,10,0.9); border-bottom: 1px solid var(--border-soft); }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.wordmark {
  display: inline-block;
  width: 66px; height: 23px;
  color: #fff;
  background-color: currentColor;
  -webkit-mask: url(assets/logo-mark.png) no-repeat left center / contain;
  mask: url(assets/logo-mark.png) no-repeat left center / contain;
  font-size: 0; line-height: 0; letter-spacing: 0;
  vertical-align: middle;
}
.wordmark sup { display: none; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav a { font-weight: 500; font-size: 15px; color: var(--fg-muted); transition: color .2s; position: relative; padding: 4px 0; }
.nav a:hover { color: #fff; }
.nav a.has-sup sup { font-size: .62em; color: var(--accent); margin-left: 2px; top: -.6em; position: relative; }
.hdr__right { display: flex; align-items: center; gap: 14px; }
.hdr__experts { font-weight: 500; font-size: 14px; color: var(--fg-muted); transition: color .2s; }
.hdr__experts:hover { color: #fff; }
.hdr__burger {
  display: none; width: 42px; height: 42px; flex: none; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: var(--r-md);
  color: var(--fg); cursor: pointer; transition: border-color .2s, background .2s; padding: 0;
}
.hdr__burger:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.04); }
.hdr__burger svg { width: 20px; height: 20px; }
@media (max-width: 920px){
  .nav { display: none; }
  .hdr__experts { display: none; }
  .hdr__burger { display: inline-flex; }
}

/* ---- mobile slide-in menu ---- */
.mnav {
  position: fixed; inset: 0; z-index: 200; visibility: hidden; opacity: 0;
  background: rgba(8,8,8,0.62); backdrop-filter: blur(4px);
  transition: opacity .3s var(--ease-out), visibility 0s linear .3s;
}
.mnav.open { visibility: visible; opacity: 1; transition: opacity .3s var(--ease-out); }
.mnav__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 380px);
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px 26px calc(26px + env(safe-area-inset-bottom));
  background: var(--surface, #121212); border-left: 1px solid var(--border-soft);
  box-shadow: -30px 0 80px -30px rgba(0,0,0,0.7);
  transform: translateX(100%); transition: transform .34s var(--ease-out);
  overflow-y: auto;
}
.mnav.open .mnav__panel { transform: translateX(0); }
.mnav__close {
  align-self: flex-end; width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: var(--r-md); color: var(--fg);
  cursor: pointer; transition: border-color .2s, background .2s; padding: 0;
}
.mnav__close:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.04); }
.mnav__close svg { width: 18px; height: 18px; }
.mnav__links { display: flex; flex-direction: column; margin-top: 8px; }
.mnav__links a {
  font-size: 19px; font-weight: 500; letter-spacing: -0.01em; color: var(--fg);
  padding: 15px 2px; border-bottom: 1px solid var(--border-soft); transition: color .2s;
}
.mnav__links a:hover, .mnav__links a:focus-visible { color: var(--accent); }
.mnav__cta { margin-top: 22px; width: 100%; justify-content: center; }
.mnav__social { margin-top: auto; padding-top: 26px; display: flex; gap: 22px; }
.mnav__social a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--fg-muted); transition: color .2s; }
.mnav__social a svg { width: 16px; height: 16px; flex: none; }
.mnav__social a:hover { color: #fff; }
@media (min-width: 921px){ .mnav { display: none; } }
body.menu-open { overflow: hidden; }

/* =========================================================================
   HERO
   ========================================================================= */
.hero { position: relative; padding-top: clamp(56px, 8vw, 110px); padding-bottom: clamp(48px, 7vw, 96px); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(120% 80% at 78% 18%, rgba(251,152,38,0.10), transparent 60%),
    radial-gradient(90% 70% at 12% 90%, rgba(59,111,224,0.07), transparent 55%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero__eyebrow { margin-bottom: 26px; }
.hero__title { font-size: var(--fs-display); line-height: 0.96; letter-spacing: -0.03em; max-width: 13ch; }
.hero__title .dot { color: var(--accent); }
.hero__sub { margin-top: 28px; max-width: 46ch; }
.hero__cta { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__art {
  position: relative; aspect-ratio: 4/5; border-radius: var(--r-2xl); overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: 0 40px 120px -40px rgba(251,152,38,0.35);
}
.hero__art img { width: 100%; height: 100%; object-fit: cover; }
.hero__art-tag {
  position: absolute; left: 18px; bottom: 18px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.85); background: rgba(10,10,10,.5); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: var(--r-pill); padding: 7px 13px;
}
.hero__meta { margin-top: 56px; display: flex; gap: clamp(24px,4vw,56px); flex-wrap: wrap; align-items: center;
  border-top: 1px solid var(--border-soft); padding-top: 26px; }
.hero__meta .mi { display: flex; flex-direction: column; gap: 3px; }
.hero__meta .mi b { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.hero__meta .mi span { font-size: 13px; color: var(--fg-dim); }
@media (max-width: 860px){
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { aspect-ratio: 16/11; max-height: 360px; order: -1; }
}

/* =========================================================================
   TRUST / LOGO MARQUEE
   ========================================================================= */
.trust { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-alt); }
.trust__head { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 34px; }
.trust__cap { margin-top: 34px; text-align: center; font-size: clamp(1.05rem, 1.6vw, 1.4rem); font-weight: 500; letter-spacing: -0.01em; color: var(--fg-muted); }
.trust__cap b { color: var(--fg); font-weight: 600; }
.trust__hl { position: relative; display: inline-block; }
.trust__hl::before {
  content: ""; position: absolute; left: -5px; right: -5px; bottom: 1px; height: 42%;
  background: var(--accent); border-radius: 3px; opacity: .22;
  transform: scaleX(0); transform-origin: left center;
  transition: transform .7s var(--ease-out) .25s;
}
.trust__hl b { position: relative; z-index: 1; transition: color .55s var(--ease-out) .45s; }
.trust__cap.in .trust__hl::before { transform: scaleX(1); }
.trust__cap.in .trust__hl b { color: var(--accent); }
@media (prefers-reduced-motion: reduce){
  .trust__hl::before { transition: none; transform: scaleX(1); }
  .trust__hl b { transition: none; color: var(--accent); }
}
.marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: clamp(40px, 6vw, 96px); width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.logo-word { font-weight: 600; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -0.03em; color: #fff; opacity: .55; transition: opacity .3s; white-space: nowrap; display: inline-flex; align-items: center; gap: 9px; }
.logo-word:hover { opacity: 1; }
.logo-word .tm { font-size: .5em; opacity: .6; align-self: flex-start; margin-top: .35em; }
@media (prefers-reduced-motion: reduce){ .marquee__track{ animation: none; } }

/* =========================================================================
   STAT BAR
   ========================================================================= */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px,3vw,40px); }
.stat { position: relative; padding-top: 22px; border-top: 1px solid var(--border); min-width: 0; }
.stat__idx { position: absolute; top: 22px; right: 0; }
.stat__num { font-size: var(--fs-stat); font-weight: 600; line-height: 0.92; letter-spacing: -0.04em; }
.stat__num .u { color: var(--accent); }
.stat__label { margin-top: 14px; font-size: 15px; color: var(--fg-muted); font-weight: 500; max-width: 16ch; }
@media (max-width: 760px){ .stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 36px 24px; } }

/* =========================================================================
   SECTION HEADER (shared)
   ========================================================================= */
.shead { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: end; margin-bottom: clamp(40px,5vw,64px); }
.shead__title { font-size: var(--fs-h1); letter-spacing: -0.03em; max-width: 18ch; }
.shead__aside { font-size: var(--fs-lead); color: var(--fg-muted); max-width: 42ch; line-height: 1.45; }
.shead--center { grid-template-columns: 1fr; justify-items: center; text-align: center; }
.shead--center .shead__title { max-width: 22ch; }
@media (max-width: 760px){ .shead { grid-template-columns: 1fr; } }

/* =========================================================================
   SOLUTIONS GRID
   ========================================================================= */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sol {
  position: relative; display: flex; flex-direction: column; min-height: 290px;
  padding: 28px; border-radius: var(--r-xl); background: var(--surface);
  border: 1px solid var(--border-soft); overflow: hidden;
  transition: transform .4s var(--ease-out), border-color .3s, background .3s;
}
.sol::after { content:""; position:absolute; inset:0; border-radius: inherit; pointer-events:none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04); }
.sol:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--surface-2); }
.sol__top { display: flex; align-items: center; justify-content: flex-end; }
.sol__idx { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); color: var(--fg-dim); }
.sol__arrow { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; color: var(--fg-muted); transition: all .3s var(--ease-out); }
.sol:hover .sol__arrow { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: rotate(-45deg); }
.sol__title { margin-top: auto; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
.sol__desc { margin-top: 12px; font-size: 14.5px; color: var(--fg-muted); line-height: 1.5; max-width: 32ch; }
.sol__tag { position: absolute; top: 0; left: 0; height: 3px; width: 0; background: var(--accent); transition: width .5s var(--ease-out); }
.sol:hover .sol__tag { width: 100%; }
@media (max-width: 920px){ .sol-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .sol-grid { grid-template-columns: 1fr; } .sol{ min-height: 0; } }

/* image-led solution tiles */
.sol--media { padding: 0; min-height: 0; }
.sol--media .sol__media { position: relative; aspect-ratio: 16/10; overflow: hidden; border-top-left-radius: inherit; border-top-right-radius: inherit; }
.sol--media .sol__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.sol--media:hover .sol__media img { transform: scale(1.05); }
.sol--media .sol__media::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(10,10,10,0) 45%, rgba(18,18,18,0.55) 100%); }
.sol--media .sol__arrow { position: absolute; top: 16px; right: 16px; z-index: 2; background: rgba(10,10,10,0.5); backdrop-filter: blur(6px); }
.sol--media:hover .sol__arrow { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: rotate(-45deg); }
.sol--media .sol__body { padding: 24px 26px 28px; display: flex; flex-direction: column; }
.sol--media .sol__title { margin-top: 0; }
.sol--media .sol__desc { margin-top: 10px; }
.sol__client { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-soft); display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-muted); }
.sol__client::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }

/* =========================================================================
   WEDGE BAND (egocentric / physical-AI) — own art direction
   ========================================================================= */
.wedge { position: relative; isolation: isolate; overflow: hidden;
  background:
    radial-gradient(90% 120% at 88% 12%, rgba(59,111,224,0.18), transparent 60%),
    radial-gradient(70% 90% at 6% 100%, rgba(251,152,38,0.10), transparent 55%),
    var(--data-navy);
}
.wedge__in { position: relative; z-index: 2; padding-top: clamp(72px,9vw,128px); padding-bottom: clamp(72px,9vw,128px); }
.wedge__grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(36px,5vw,80px); align-items: center; }
.wedge__eyebrow { color: var(--accent); }
.wedge__eyebrow::before { background: var(--accent); }
.wedge__title { margin-top: 22px; font-size: clamp(2.2rem,4vw,3.6rem); line-height: 1.02; letter-spacing: -0.03em; max-width: 15ch; }
.wedge__title .dot { color: var(--accent); }
.wedge__body { margin-top: 24px; max-width: 50ch; font-size: var(--fs-lead); line-height: 1.5; color: rgba(255,255,255,0.82); }
.wedge__caps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 18px; }
.wedge__caps li { display: flex; align-items: center; gap: 11px; font-size: 14.5px; font-weight: 500; color: rgba(255,255,255,0.66); letter-spacing: -0.005em; cursor: pointer; padding: 7px 13px 7px 12px; margin: -7px -4px; border-radius: var(--r-pill); border: 1px solid transparent; transition: color .2s, background .2s, border-color .2s; -webkit-tap-highlight-color: transparent; }
.wedge__caps li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.3); flex: none; transition: background .2s, box-shadow .2s; }
.wedge__caps li:hover { color: rgba(255,255,255,0.92); }
.wedge__caps li.is-active { color: #fff; font-weight: 600; background: rgba(251,152,38,0.1); border-color: rgba(251,152,38,0.35); }
.wedge__caps li.is-active::before { background: var(--accent); box-shadow: 0 0 0 4px rgba(251,152,38,0.16); }
.wedge__caps li:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wedge__detail { margin-top: 22px; max-width: 46ch; font-size: 15.5px; line-height: 1.55; color: rgba(255,255,255,0.74); min-height: 3em; }
.wedge__cta { margin-top: 34px; }

/* first-person capture HUD visual */
.wedge__viz { position: relative; }
.wedge__viz-frame {
  position: relative; aspect-ratio: 4/3; border-radius: var(--r-2xl); overflow: hidden;
  border: 1px solid var(--border-strong); box-shadow: 0 50px 130px -50px rgba(59,111,224,0.55);
}
.wedge__viz-frame > img { width: 100%; height: 100%; object-fit: cover; opacity: .92; }
.wedge__img { transition: opacity .35s var(--ease-out); }
.wedge__img.is-swapping { opacity: 0; }
.wedge__slot { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hud { position: absolute; inset: 0; z-index: 2; pointer-events: none; font-family: var(--font-mono); }
.hud__corner { position: absolute; width: 26px; height: 26px; border: 2px solid rgba(255,255,255,0.75); }
.hud__corner.tl { top: 16px; left: 16px; border-right: 0; border-bottom: 0; }
.hud__corner.tr { top: 16px; right: 16px; border-left: 0; border-bottom: 0; }
.hud__corner.bl { bottom: 16px; left: 16px; border-right: 0; border-top: 0; }
.hud__corner.br { bottom: 16px; right: 16px; border-left: 0; border-top: 0; }
.hud__rec { position: absolute; top: 18px; right: 52px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; letter-spacing: 0.12em; color: #fff; }
.hud__rec i { width: 9px; height: 9px; border-radius: 50%; background: var(--data-red); box-shadow: 0 0 10px var(--data-red); animation: hud-rec 1.6s var(--ease-out) infinite; }
.hud__reticle { position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; }
.hud__reticle::before, .hud__reticle::after { content: ""; position: absolute; background: rgba(255,255,255,0.7); }
.hud__reticle::before { left: 50%; top: 0; width: 1.5px; height: 100%; margin-left: -0.75px; }
.hud__reticle::after { top: 50%; left: 0; height: 1.5px; width: 100%; margin-top: -0.75px; }
.hud__box { position: absolute; border: 1.5px solid var(--accent); border-radius: 3px; }
.hud__box em { position: absolute; top: -19px; left: -1px; font-size: 10px; font-style: normal; letter-spacing: 0.06em;
  color: var(--accent-ink); background: var(--accent); padding: 2px 6px; border-radius: 3px; white-space: nowrap; }
.hud__box.b1 { left: 16%; top: 30%; width: 30%; height: 32%; animation: hud-drift1 6s var(--ease-in-out) infinite; }
.hud__box.b2 { right: 14%; bottom: 20%; width: 26%; height: 28%; animation: hud-drift2 7s var(--ease-in-out) infinite; }
.hud__scan { position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(251,152,38,0.7), transparent); animation: hud-scan 4.5s linear infinite; }
.hud__meta { position: absolute; bottom: 18px; left: 52px; font-size: 10.5px; letter-spacing: 0.08em; color: rgba(255,255,255,0.7); }
@keyframes hud-rec { 0%,100%{opacity:1} 50%{opacity:.25} }
@keyframes hud-drift1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(7px,-6px)} }
@keyframes hud-drift2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-6px,7px)} }
@keyframes hud-scan { 0%{top:0;opacity:0} 12%{opacity:1} 88%{opacity:1} 100%{top:100%;opacity:0} }
@media (prefers-reduced-motion: reduce){
  .hud__rec i, .hud__box.b1, .hud__box.b2, .hud__scan { animation: none; }
  .hud__scan { display: none; }
}
@media (max-width: 860px){ .wedge__grid { grid-template-columns: 1fr; } .wedge__viz { order: -1; } .wedge__caps { grid-template-columns: 1fr; } }

/* legacy full-bleed art (unused after redesign) */
.wedge__art { display: none; }

/* tag pills — used by feature blocks (data-collection, why-io-ai) */
.wtag { font-size: 13px; font-weight: 500; color: #fff; border: 1px solid var(--border-strong); border-radius: var(--r-pill); padding: 8px 15px; background: rgba(255,255,255,0.04); }
.wtag--hero { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
a.wtag { text-decoration: none; display: inline-block; transition: background .2s, border-color .2s, transform .2s; }
a.wtag:hover { background: rgba(251,152,38,0.14); border-color: var(--accent); transform: translateY(-1px); }
a.wtag.wtag--hero:hover { background: var(--accent); filter: brightness(1.05); }

/* =========================================================================
   INDUSTRIES STRIP
   ========================================================================= */
.ind { background: var(--bg-alt); border-top: 1px solid var(--border-soft); }
.ind-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 64px; }
.ind-row {
  display: flex; align-items: center; gap: 20px; padding: 22px 4px; position: relative;
  border-top: 1px solid var(--border-soft); cursor: default;
  transition: padding .3s var(--ease-out);
}
.ind-row .ir-idx { font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--fg-dim); width: 34px; }
.ind-row .ir-name { font-size: clamp(18px,2.1vw,24px); font-weight: 600; letter-spacing: -0.02em; transition: color .3s; }
.ind-row .ir-arrow { margin-left: auto; color: var(--fg-dim); transition: transform .3s var(--ease-out), color .3s; }
.ind-row:hover { padding-left: 16px; }
.ind-row:hover .ir-name { color: var(--accent); }
.ind-row:hover .ir-arrow { color: var(--accent); transform: translateX(4px); }
@media (max-width: 760px){ .ind-list { grid-template-columns: 1fr; gap: 0; } }

/* =========================================================================
   WHY + QA PIPELINE
   ========================================================================= */
.why__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px,6vw,90px); align-items: start; }
.why__points { margin-top: 36px; display: grid; gap: 2px; }
.why__pt { display: flex; gap: 14px; padding: 18px 0; border-top: 1px solid var(--border-soft); }
.why__pt:last-child { border-bottom: 1px solid var(--border-soft); }
.why__pt b { font-weight: 600; font-size: 16px; }
.why__pt span { color: var(--fg-muted); font-size: 14.5px; }
.why__pt .ptx { display: flex; flex-direction: column; gap: 3px; }

/* pipeline */
.pipe { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-2xl); padding: clamp(24px,3vw,40px); position: relative; overflow: hidden; }
.pipe__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; gap: 16px; flex-wrap: wrap; }
.pipe__label { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-dim); }
.pipe__acc { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14px; color: var(--accent); border: 1px solid rgba(251,152,38,0.4); border-radius: var(--r-pill); padding: 7px 14px; }
.pipe__acc i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(251,152,38,0.5); animation: ping 2.4s var(--ease-out) infinite; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(251,152,38,0.45)} 70%,100%{box-shadow:0 0 0 9px rgba(251,152,38,0)} }
.pipe__stages { display: flex; align-items: stretch; gap: 0; position: relative; }
.pstage { flex: 1; position: relative; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: 6px; }
.pstage__node {
  width: 100%; aspect-ratio: 1/1; max-width: 64px; border-radius: 16px;
  border: 1px solid var(--border); background: var(--surface-2); display: grid; place-items: center;
  color: var(--fg-muted); position: relative; transition: all .35s var(--ease-out);
}
.pstage__node svg { width: 26px; height: 26px; }
.pstage.active .pstage__node { border-color: var(--accent); color: var(--accent); background: rgba(251,152,38,0.10); transform: translateY(-4px); box-shadow: 0 10px 30px -10px rgba(251,152,38,0.4); }
.pstage__name { font-size: 12.5px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.pstage__role { font-size: 11px; color: var(--fg-dim); }
.pstage.active .pstage__name { color: #fff; }
.pconn { position: absolute; top: 32px; height: 2px; background: var(--border); left: 0; right: 0; z-index: 0; }
.pconn__fill { position: absolute; inset: 0; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent)); transition: width .6s var(--ease-out); }
/* travelling task token */
.ptoken {
  position: absolute; top: 17px; left: 10%; transform: translateX(-50%); z-index: 3;
  width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; opacity: 0;
  box-shadow: 0 8px 22px -6px rgba(251,152,38,0.7);
  transition: left .62s var(--ease-out), opacity .3s;
}
.ptoken.on { opacity: 1; }
.ptoken svg { width: 17px; height: 17px; }
.ptoken.arrive { animation: tokpop .42s var(--ease-out); }
@keyframes tokpop { 0%{transform:translateX(-50%) scale(1)} 42%{transform:translateX(-50%) scale(1.24)} 100%{transform:translateX(-50%) scale(1)} }
@media (prefers-reduced-motion: reduce){ .ptoken{ transition:none; } }
.pipe__foot { margin-top: 28px; display: flex; gap: 22px; flex-wrap: wrap; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--border-soft); }
.pipe__foot .pf { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; }
.pipe__foot .pf b { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.pipe__foot .pf span { font-size: 12.5px; color: var(--fg-dim); }
@media (max-width: 860px){ .why__grid { grid-template-columns: 1fr; } }
@media (max-width: 540px){
  .pstage__name { font-size: 10.5px; } .pstage__role { display:none; }
  .pipe__stages { gap: 2px; }
}

/* =========================================================================
   CASE STUDIES
   ========================================================================= */
.cases { display: grid; grid-template-columns: 1.3fr 1fr; grid-auto-rows: 1fr; gap: 16px; }
.case {
  position: relative; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border-soft);
  background: var(--surface); padding: 30px; display: flex; flex-direction: column;
  min-height: 320px; transition: transform .4s var(--ease-out), border-color .3s;
}
.case:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.case--feature { grid-row: span 2; min-height: 480px; }
.case__img { position: absolute; inset: 0; z-index: 0; }
.case__img img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.case--feature .case__img::after, .case--img .case__img::after { content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0.55) 45%, rgba(10,10,10,0.92) 100%); }
.case__c { position: relative; z-index: 2; display: flex; flex-direction: column; height: 100%; }
.case__cat { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--accent); }
.case__metric { font-size: clamp(2.5rem,5vw,4.5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 0.95; margin-top: auto; }
.case__metric .u { color: var(--accent); }
.case__mlabel { font-size: 13px; color: var(--fg-muted); margin-top: 6px; }
.case__title { font-size: clamp(1.15rem,1.7vw,1.4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; margin-top: 16px; max-width: 26ch; }
.case__foot { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.case__client { font-size: 13px; color: var(--fg-muted); }
@media (max-width: 860px){
  .cases { grid-template-columns: 1fr; }
  .case--feature { grid-row: auto; min-height: 380px; }
}

/* =========================================================================
   CLOSING CTA
   ========================================================================= */
.cta { position: relative; overflow: hidden; }
.cta__card {
  position: relative; border-radius: var(--r-2xl); overflow: hidden;
  background: linear-gradient(135deg, #141414, #0c0c0c); border: 1px solid var(--border-soft);
  padding: clamp(40px,6vw,84px);
}
.cta__card .plus-grid i { opacity: .16; }
.cta__title { font-size: var(--fs-h1); letter-spacing: -0.03em; max-width: 16ch; position: relative; z-index: 2; }
.cta__title .dot { color: var(--accent); }
.cta__sub { margin-top: 20px; font-size: var(--fs-lead); color: var(--fg-muted); max-width: 42ch; position: relative; z-index: 2; }
.cta__row { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; position: relative; z-index: 2; }
.cta__glow { position: absolute; right: -10%; top: -30%; width: 60%; height: 160%; z-index: 0;
  background: radial-gradient(circle at 50% 50%, rgba(251,152,38,0.18), transparent 62%); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.foot { background: var(--bg-alt); border-top: 1px solid var(--border-soft); padding-top: clamp(56px,7vw,88px); padding-bottom: 40px; }
.foot__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px 32px; }
.foot__brand .wordmark { width: 86px; height: 30px; }
.foot__tag { margin-top: 18px; color: var(--fg-muted); font-size: 15px; max-width: 30ch; line-height: 1.5; }
.foot__certs { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.cert { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--fg-muted); }
.cert i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); opacity: .6; flex: none; }
.foot__col h4 { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-dim); font-weight: 400; margin-bottom: 18px; }
.foot__col a { display: block; font-size: 14.5px; color: var(--fg-muted); padding: 6px 0; transition: color .2s; }
.foot__col a:hover { color: #fff; }
.foot__bottom { margin-top: clamp(48px,6vw,72px); padding-top: 26px; border-top: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot__bottom span { font-size: 13px; color: var(--fg-dim); }
.foot__social { display: flex; gap: 18px; }
.foot__social a { font-size: 13px; color: var(--fg-muted); display: inline-flex; align-items: center; gap: 7px; transition: color .2s; }
.foot__social a svg { width: 15px; height: 15px; flex: none; }
.foot__social a:hover { color: #fff; }
@media (max-width: 820px){ .foot__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .foot__top { grid-template-columns: 1fr; } }

/* =========================================================================
   TWEAKS panel mount safety
   ========================================================================= */
#tweaks-root:empty { display: none; }

/* reduce-motion tweak */
.tw-reduce .marquee__track { animation: none !important; }
.tw-reduce .pipe__acc i { animation: none !important; }

/* =========================================================================
   SOLUTIONS — overview + detail pages
   ========================================================================= */

/* breadcrumb */
.crumb { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-dim); }
.crumb a { color: var(--fg-dim); transition: color .2s; }
.crumb a:hover { color: var(--accent); }
.crumb .sep { opacity: .5; }
.crumb .cur { color: var(--accent); }

/* ---- solution detail hero ---- */
.sol-hero { position: relative; overflow: hidden; padding-top: clamp(40px,6vw,72px); padding-bottom: clamp(56px,7vw,96px); }
.sol-hero__bg { position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(120% 90% at 82% 10%, rgba(251,152,38,0.10), transparent 58%); }
.sol-hero .wrap { position: relative; z-index: 2; }
.sol-hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px,4vw,64px); align-items: center; margin-top: 30px; }
.sol-hero__title { font-size: var(--fs-h1); letter-spacing: -0.03em; line-height: 1.03; max-width: 15ch; }
.sol-hero__title .dot { color: var(--accent); }
.sol-hero__intro { margin-top: 24px; max-width: 48ch; }
.sol-hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.sol-hero__art { position: relative; aspect-ratio: 5/4; border-radius: var(--r-2xl); overflow: hidden; border: 1px solid var(--border-soft); box-shadow: 0 40px 110px -50px rgba(251,152,38,0.4); }
.sol-hero__art img { width: 100%; height: 100%; object-fit: cover; }
.sol-hero__art-tag { position: absolute; left: 16px; bottom: 16px; z-index: 2; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.88); background: rgba(10,10,10,.5); backdrop-filter: blur(6px); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 7px 13px; }
@media (max-width: 860px){ .sol-hero__grid { grid-template-columns: 1fr; } .sol-hero__art { order: -1; aspect-ratio: 16/10; max-height: 320px; } }

/* ---- what we do bullets ---- */
.wwd-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.wwd {
  display: flex; gap: 16px; padding: 24px 26px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border-soft);
  transition: border-color .3s, background .3s, transform .35s var(--ease-out);
}
.wwd:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-3px); }
.wwd img.plus { margin-top: 3px; }
.wwd__t { font-weight: 600; font-size: 16.5px; letter-spacing: -0.01em; }
.wwd__d { margin-top: 6px; font-size: 14.5px; color: var(--fg-muted); line-height: 1.5; }
@media (max-width: 680px){ .wwd-grid { grid-template-columns: 1fr; } }

/* ---- featured (egocentric hero bullet) ---- */
.wwd-feature {
  position: relative; overflow: hidden; grid-column: 1 / -1;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center;
  padding: clamp(26px,3vw,40px); border-radius: var(--r-xl);
  background: linear-gradient(120deg, rgba(251,152,38,0.13), rgba(251,152,38,0.03));
  border: 1px solid rgba(251,152,38,0.35);
}
.wwd-feature__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--accent); }
.wwd-feature__badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.wwd-feature__t { margin-top: 14px; font-size: clamp(1.4rem,2.4vw,2rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.wwd-feature__d { margin-top: 14px; font-size: 16px; color: rgba(255,255,255,0.8); line-height: 1.55; max-width: 44ch; }
.wwd-feature__tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 9px; }
.wwd-feature__tags .wtag { backdrop-filter: none; }
.wwd-feature__art { position: relative; aspect-ratio: 4/3; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); }
.wwd-feature__art img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 760px){ .wwd-feature { grid-template-columns: 1fr; } .wwd-feature__art { order: -1; max-height: 240px; } }

.support-label { margin: 36px 0 16px; font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-dim); }

/* ---- modalities chips ---- */
.mods { display: flex; flex-wrap: wrap; gap: 10px; }
.mod { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em; color: var(--fg-muted); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 9px 16px; background: var(--bg-alt); transition: color .25s, border-color .25s; }
.mod:hover { color: #fff; border-color: var(--border-strong); }
.mod--note { color: var(--fg-dim); font-style: italic; }

/* ---- proof line band ---- */
.proof { position: relative; overflow: hidden; background: var(--bg-alt); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.proof__in { display: grid; grid-template-columns: 1fr; gap: clamp(24px,4vw,56px); align-items: center; }
.proof__mark { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--accent); writing-mode: initial; }
.proof__quote { font-size: clamp(1.5rem,3vw,2.4rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.18; max-width: 30ch; }
.proof__quote .acc { color: var(--accent); }
.proof__flag { margin-top: 18px; font-size: 13px; color: var(--fg-dim); display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); letter-spacing: .02em; }
.proof__flag i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); opacity:.7; flex:none; }
@media (max-width: 680px){ .proof__in { grid-template-columns: 1fr; } }

/* ---- FAQ accordion ---- */
.faq { display: grid; gap: 0; max-width: 880px; }
.faq__item { border-top: 1px solid var(--border-soft); }
.faq__item:last-child { border-bottom: 1px solid var(--border-soft); }
.faq__q { width: 100%; background: none; border: none; cursor: pointer; color: #fff; text-align: left;
  display: flex; align-items: center; gap: 20px; padding: 26px 4px; font-family: var(--font-sans);
  font-size: clamp(1.05rem,1.6vw,1.35rem); font-weight: 600; letter-spacing: -0.015em; }
.faq__q:hover { color: var(--accent); }
.faq__ic { margin-left: auto; flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; position: relative; transition: all .3s var(--ease-out); color: var(--fg-muted); }
.faq__ic::before, .faq__ic::after { content:""; position: absolute; background: currentColor; transition: transform .3s var(--ease-out), opacity .3s; }
.faq__ic::before { width: 12px; height: 2px; }
.faq__ic::after { width: 2px; height: 12px; }
.faq__item.open .faq__ic { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.faq__item.open .faq__ic::after { transform: rotate(90deg); opacity: 0; }
.faq__a { overflow: hidden; max-height: 0; transition: max-height .4s var(--ease-out); }
.faq__a-in { padding: 0 4px 26px; max-width: 64ch; color: var(--fg-muted); font-size: 15.5px; line-height: 1.6; }
@media (prefers-reduced-motion: reduce){ .faq__a { transition: none; } }

/* ---- "other solutions" mini-nav ---- */
.othersol { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.othersol a { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 20px 22px; border-radius: var(--r-lg); border: 1px solid var(--border-soft); background: var(--surface); transition: border-color .3s, background .3s, transform .3s var(--ease-out); }
.othersol a:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-3px); }
.othersol .os-n { font-weight: 600; font-size: 15.5px; letter-spacing: -0.01em; }
.othersol .os-i { font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--fg-dim); }
.othersol .os-a { color: var(--fg-dim); transition: transform .3s var(--ease-out), color .3s; }
.othersol a:hover .os-a { color: var(--accent); transform: translateX(3px); }
@media (max-width: 760px){ .othersol { grid-template-columns: 1fr; } }

/* nav active state */
.nav a.active { color: #fff; }
.nav a.active::after { content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--accent); border-radius: 2px; }

/* =========================================================================
   INDUSTRIES — problem + proven-work + linked case study
   ========================================================================= */
.problem__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px,5vw,80px); align-items: start; }
.problem__lead { font-size: clamp(1.25rem,2vw,1.7rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; max-width: 24ch; }
.problem__body { color: var(--fg-muted); font-size: 16px; line-height: 1.6; max-width: 46ch; }
.problem__body p + p { margin-top: 16px; }
@media (max-width: 820px){ .problem__grid { grid-template-columns: 1fr; gap: 28px; } }

/* linked case-study proof card */
.cscard {
  position: relative; overflow: hidden; border-radius: var(--r-2xl);
  border: 1px solid var(--border-soft); background: var(--surface);
  display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: 340px;
  transition: border-color .3s, transform .4s var(--ease-out);
}
.cscard:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.cscard__body { padding: clamp(28px,3.2vw,46px); display: flex; flex-direction: column; }
.cscard__cat { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--accent); }
.cscard__metric { font-size: clamp(2.6rem,5vw,4.6rem); font-weight: 600; letter-spacing: -0.04em; line-height: 0.95; margin-top: 22px; }
.cscard__metric .u { color: var(--accent); }
.cscard__mlabel { font-size: 14px; color: var(--fg-muted); margin-top: 8px; max-width: 30ch; }
.cscard__title { margin-top: auto; padding-top: 26px; font-size: clamp(1.2rem,1.9vw,1.55rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; max-width: 28ch; }
.cscard__foot { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.cscard__client { font-size: 13.5px; color: var(--fg-muted); }
.cscard__art { position: relative; overflow: hidden; }
.cscard__art img { width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.cscard__art::after { content:""; position:absolute; inset:0; background: linear-gradient(90deg, var(--surface) 0%, rgba(18,18,18,0.2) 32%, rgba(18,18,18,0) 60%); }
@media (max-width: 760px){ .cscard { grid-template-columns: 1fr; } .cscard__art { order:-1; min-height: 200px; } .cscard__art::after { background: linear-gradient(0deg, var(--surface) 2%, rgba(18,18,18,0) 60%); } }

/* =========================================================================
   WHY (standalone) — full pipeline section + proof stat row
   ========================================================================= */
.why-pipe-wrap { margin-top: 8px; }
.why-pipe-wrap .pipe { max-width: 1040px; margin: 0 auto; }
.proof-stats { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: clamp(16px,2.5vw,32px); }
.proof-stats .ps { padding-top: 20px; border-top: 1px solid var(--border); }
.proof-stats .ps b { display:block; font-size: clamp(2rem,3.4vw,3rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.proof-stats .ps b .u { color: var(--accent); }
.proof-stats .ps > span { display:block; margin-top: 10px; font-size: 13.5px; color: var(--fg-muted); }
@media (max-width: 820px){ .proof-stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 20px; } }

/* =========================================================================
   SECURITY — controls grid + cert status
   ========================================================================= */
.sec-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.sec {
  padding: 28px; border-radius: var(--r-xl); background: var(--surface);
  border: 1px solid var(--border-soft); transition: border-color .3s, background .3s, transform .35s var(--ease-out);
}
.sec:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-4px); }
.sec__ic { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); display: grid; place-items: center; color: var(--accent); margin-bottom: 20px; }
.sec__ic svg { width: 22px; height: 22px; }
.sec__t { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.sec__d { margin-top: 10px; font-size: 14.5px; color: var(--fg-muted); line-height: 1.5; }
@media (max-width: 820px){ .sec-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .sec-grid { grid-template-columns: 1fr; } }

.certs-band { background: var(--bg-alt); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.certs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.certcard { display: flex; align-items: center; gap: 20px; padding: 28px 30px; border-radius: var(--r-xl); border: 1px dashed var(--border-strong); background: var(--surface); }
.certcard__ring { flex: none; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--accent); color: var(--accent); font-family: var(--font-mono); font-size: 11px; letter-spacing: .02em; position: relative; }
.certcard__ring svg { width: 26px; height: 26px; }
.certcard__t { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.certcard__s { margin-top: 6px; font-size: 13px; color: var(--accent); font-family: var(--font-mono); letter-spacing: .03em; display: inline-flex; align-items: center; gap: 8px; }
.certcard__s i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: ping 2.4s var(--ease-out) infinite; }
.tw-reduce .certcard__s i { animation: none; }
@media (max-width: 620px){ .certs-grid { grid-template-columns: 1fr; } }

.sec-own { display: flex; align-items: center; gap: 18px; padding: 26px 30px; border-radius: var(--r-xl); background: linear-gradient(120deg, rgba(251,152,38,0.12), rgba(251,152,38,0.02)); border: 1px solid rgba(251,152,38,0.3); }
.sec-own b { font-size: clamp(1.1rem,1.8vw,1.4rem); font-weight: 600; letter-spacing: -0.02em; }
.sec-own span { color: var(--fg-muted); font-size: 14.5px; }

/* =========================================================================
   CONTACT — split layout + form
   ========================================================================= */
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px,5vw,72px); align-items: start; }
.contact__aside { position: sticky; top: 100px; }
.reassure { margin-top: 30px; display: grid; gap: 16px; }
.reassure .ri { display: flex; gap: 13px; align-items: flex-start; }
.reassure .ri svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 1px; }
.reassure .ri span { font-size: 14.5px; color: var(--fg-muted); line-height: 1.5; }
.contact__channels { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--border-soft); display: grid; gap: 14px; }
.contact__channels a { display: flex; align-items: center; gap: 12px; font-size: 14.5px; color: var(--fg-muted); transition: color .2s; }
.contact__channels a:hover { color: #fff; }
.contact__channels a svg { width: 17px; height: 17px; color: var(--fg-dim); }

.form { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--r-2xl); padding: clamp(26px,3vw,44px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.field label { font-size: 13.5px; font-weight: 600; letter-spacing: -0.005em; color: var(--fg); }
.field label .req { color: var(--accent); margin-left: 3px; }
.field input, .field select, .field textarea {
  font-family: var(--font-sans); font-size: 15px; color: #fff; font-weight: 500;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 13px 15px; transition: border-color .2s, box-shadow .2s, background .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--fg-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface);
  box-shadow: 0 0 0 3px rgba(251,152,38,0.16);
}
.field select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px; }
.field select:invalid { color: var(--fg-dim); }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 22px; }
.consent input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--bg-alt); cursor: pointer; position: relative; transition: all .2s; margin-top: 1px; }
.consent input:checked { background: var(--accent); border-color: var(--accent); }
.consent input:checked::after { content:""; position: absolute; left: 6px; top: 2px; width: 5px; height: 10px; border: solid var(--accent-ink); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.consent label { font-size: 13.5px; color: var(--fg-muted); line-height: 1.5; cursor: pointer; }
.form__actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.form__note { font-size: 13px; color: var(--fg-dim); margin-top: 18px; }
.field .err { color: var(--accent); font-size: 12.5px; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--accent); }
.field.invalid .err { display: block; }
.form__success { display: none; text-align: center; padding: 30px 10px; }
.form__success.show { display: block; }
.form__success .sx { width: 60px; height: 60px; margin: 0 auto 22px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; color: var(--accent-ink); }
.form__success .sx svg { width: 30px; height: 30px; }
.form__success h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; }
.form__success p { margin-top: 12px; color: var(--fg-muted); max-width: 36ch; margin-left: auto; margin-right: auto; }
@media (max-width: 860px){
  .contact__grid { grid-template-columns: 1fr; }
  .contact__aside { position: static; }
}
@media (max-width: 520px){ .form__row { grid-template-columns: 1fr; } }

/* =========================================================================
   CASE STUDIES — filterable library
   ========================================================================= */
.cs-filters { display: grid; gap: 18px; margin-bottom: clamp(32px,4vw,48px); }
.cs-fgroup { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cs-fgroup__label { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-dim); width: 84px; flex: none; }
.chip {
  font-family: var(--font-sans); font-weight: 500; font-size: 13.5px; color: var(--fg-muted);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-pill);
  padding: 9px 16px; cursor: pointer; transition: all .22s var(--ease-out); white-space: nowrap;
}
.chip:hover { color: #fff; border-color: var(--border-strong); }
.chip.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.cs-count { font-size: 13.5px; color: var(--fg-dim); font-family: var(--font-mono); letter-spacing: .02em; }

.cslib-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.cscard-lib {
  position: relative; display: flex; flex-direction: column; border-radius: var(--r-xl);
  overflow: hidden; background: var(--surface); border: 1px solid var(--border-soft);
  transition: transform .4s var(--ease-out), border-color .3s, opacity .35s, filter .35s;
}
.cscard-lib:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.cscard-lib__img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.cscard-lib__img img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: transform .5s var(--ease-out); }
.cscard-lib:hover .cscard-lib__img img { transform: scale(1.04); }
.cscard-lib__img::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(10,10,10,0) 40%, rgba(18,18,18,0.85) 100%); }
.cscard-lib__metric { position: absolute; left: 18px; bottom: 14px; z-index: 2; font-size: clamp(1.8rem,3vw,2.6rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.cscard-lib__metric .u { color: var(--accent); }
.cscard-lib__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.cscard-lib__cat { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--accent); }
.cscard-lib__title { margin-top: 12px; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.22; }
.cscard-lib__foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cscard-lib__client { font-size: 13px; color: var(--fg-muted); }
.cscard-lib__arrow { color: var(--fg-dim); transition: transform .3s var(--ease-out), color .3s; }
.cscard-lib:hover .cscard-lib__arrow { color: var(--accent); transform: translateX(3px); }
.cscard-lib.hide { display: none; }
.cs-empty { display: none; text-align: center; padding: 60px 0; color: var(--fg-muted); }
.cs-empty.show { display: block; }
@media (max-width: 920px){ .cslib-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .cslib-grid { grid-template-columns: 1fr; } .cs-fgroup__label { width: 100%; } }

/* ---- case-study detail ---- */
.csd-hero { position: relative; overflow: hidden; padding-top: clamp(40px,6vw,72px); padding-bottom: clamp(40px,5vw,64px); }
.csd-hero__bg { position:absolute; inset:0; z-index:0; background: radial-gradient(120% 90% at 82% 6%, rgba(251,152,38,0.10), transparent 56%); }
.csd-hero .wrap { position: relative; z-index: 2; }
.csd-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.csd-meta .tagm { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .03em; color: var(--fg-muted); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 6px 13px; }
.csd-title { margin-top: 24px; font-size: var(--fs-h1); letter-spacing: -0.03em; line-height: 1.04; max-width: 20ch; }
.csd-hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(30px,4vw,60px); align-items: center; margin-top: 14px; }
.csd-bignum { font-size: clamp(3.4rem,7vw,6rem); font-weight: 600; letter-spacing: -0.05em; line-height: 0.9; }
.csd-bignum .u { color: var(--accent); }
.csd-bignum__label { margin-top: 14px; font-size: 15px; color: var(--fg-muted); max-width: 26ch; }
.csd-hero__art { position: relative; aspect-ratio: 4/3; border-radius: var(--r-2xl); overflow: hidden; border: 1px solid var(--border-soft); box-shadow: 0 40px 110px -50px rgba(251,152,38,0.38); }
.csd-hero__art img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px){ .csd-hero__grid { grid-template-columns: 1fr; } .csd-hero__art { order:-1; max-height: 280px; } }

.csd-body { display: grid; grid-template-columns: 260px 1fr; gap: clamp(36px,5vw,72px); align-items: start; }
.csd-side { position: sticky; top: 100px; display: grid; gap: 22px; }
.csd-side__item b { display: block; font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--fg-dim); font-weight: 400; margin-bottom: 8px; }
.csd-side__item span { font-size: 14.5px; color: var(--fg); }
.csd-side__item .li { display:block; color: var(--fg-muted); font-size: 14px; padding: 2px 0; }
.csd-blocks { display: grid; gap: clamp(34px,4vw,52px); }
.csd-block { position: relative; }
.csd-block__n { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: var(--tracking-mono); color: var(--accent); }
.csd-block h2 { margin-top: 12px; font-size: clamp(1.5rem,2.4vw,2rem); letter-spacing: -0.025em; }
.csd-block p { margin-top: 16px; font-size: 16.5px; line-height: 1.62; color: var(--fg-muted); max-width: 62ch; }
.csd-block p + p { margin-top: 14px; }
.csd-block strong { color: var(--fg); font-weight: 600; }
.csd-pipeline-mini { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.csd-pipeline-mini .pm { font-size: 13px; font-weight: 500; color: var(--fg); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 8px 14px; }
.csd-pipeline-mini .pmarrow { color: var(--fg-dim); }
.csd-quote { margin-top: 8px; padding: clamp(28px,3vw,40px); border-radius: var(--r-2xl); background: linear-gradient(120deg, rgba(251,152,38,0.10), rgba(251,152,38,0.02)); border: 1px solid rgba(251,152,38,0.3); }
.csd-quote p { font-size: clamp(1.3rem,2.2vw,1.7rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; color: #fff; max-width: 36ch; }
.csd-quote .qf { margin-top: 18px; font-size: 13.5px; color: var(--fg-muted); }
.csd-quote .qflag { margin-top: 10px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .03em; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.csd-quote .qflag i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); opacity:.7; }
@media (max-width: 820px){ .csd-body { grid-template-columns: 1fr; } .csd-side { position: static; grid-template-columns: repeat(2,1fr); display: grid; } }