/* Ardytech homepage — layered on top of modernist.css (the Modernist design system).
   Every version shares this sheet. The visual differences between design versions are driven
   by two attributes on <html>, set by js/site.js:
     data-skin="modern"  → Main and v3: Archivo labels, 2px rules
     data-skin="classic" → v1 and v2: JetBrains Mono labels, 1px rules, boxed problem panel
     data-bg="flat"      → v1 only: black / light / navy sections instead of navy gradients   */

:root {
  --navy: #0C1830;
  --navy-deep: #070E1D;
  --orange: #FF6B24;
  --orange-hover: #FF8547;
  --orange-press: #E85A16;
  --amber: #FFB169;
  --ink: #F3F5F9;
  --ink-warm: #F5F5F3;
  --grey: #C4C6CA;
  --muted: #9EA1A7;
  --steel: #93A1BA;
  --gutter: clamp(20px, 5vw, 72px);
  --font: 'Archivo', sans-serif;
  --font-label: 'Archivo', sans-serif;
  --rule-w: 2px;
  --rule: rgba(196, 198, 202, .28);
}
html[data-skin="classic"] {
  --font-label: 'JetBrains Mono', monospace;
  --rule-w: 1px;
  --rule: rgba(147, 161, 186, .16);
}

html { scroll-behavior: smooth; background: var(--navy); }
body {
  margin: 0; background: var(--navy); color: var(--ink);
  font-family: 'Archivo', var(--font-body), sans-serif;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
html[data-skin="classic"] body { font-variant-numeric: normal; }
a { color: var(--ink); text-decoration: none; }
::selection { background: rgba(255, 107, 36, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
input::placeholder, textarea::placeholder { color: var(--muted); }
html[data-skin="classic"] :is(input, textarea)::placeholder { color: #6F7E99; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@keyframes at-enter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes at-glow { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
@keyframes at-tilt { 0% { transform: rotate(calc(var(--tilt) - 8deg)); } 100% { transform: rotate(calc(var(--tilt) + 6deg)); } }
@keyframes at-sway { 0%, 100% { transform: rotate(-5deg); } 50% { transform: rotate(5deg); } }
@keyframes at-breathe { 0%, 100% { opacity: .82; transform: scale(1); } 50% { opacity: 1; transform: scale(1.018); } }
@keyframes at-shimmer { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }
@keyframes at-flare { 0%, 100% { opacity: .85; } 35% { opacity: 1; } 60% { opacity: .72; } }
@keyframes at-pulse { 0% { offset-distance: 0%; opacity: 0; } 2% { opacity: 1; } 13% { offset-distance: 100%; opacity: 1; } 14% { offset-distance: 100%; opacity: 0; } 100% { offset-distance: 100%; opacity: 0; } }
/* Main hero: minds meet → lens (GROWTH) → scene turns 90° → eye (VISION) → back */
@keyframes at-meet-l { 0%, 6% { transform: translateX(0); } 36%, 86% { transform: translateX(150px); } 92%, 100% { transform: translateX(0); } }
@keyframes at-meet-r { 0%, 6% { transform: translateX(0); } 36%, 86% { transform: translateX(-150px); } 92%, 100% { transform: translateX(0); } }
@keyframes at-minds { 0%, 50% { opacity: 1; } 60%, 92% { opacity: 0; } 97%, 100% { opacity: 1; } }
@keyframes at-turn { 0%, 48% { transform: rotate(0deg); } 60%, 86% { transform: rotate(90deg); } 94%, 100% { transform: rotate(0deg); } }
@keyframes at-lens-fill { 0%, 34% { opacity: 0; } 44%, 52% { opacity: 1; } 62%, 84% { opacity: .14; } 90%, 100% { opacity: 0; } }
@keyframes at-lens-line { 0%, 54% { opacity: 0; } 62%, 84% { opacity: 1; } 90%, 100% { opacity: 0; } }
@keyframes at-iris { 0%, 54% { opacity: 0; transform: scale(.5); } 63%, 84% { opacity: 1; transform: scale(1); } 90%, 100% { opacity: 0; transform: scale(1); } }
@keyframes at-halo { 0%, 56% { opacity: 0; } 64% { opacity: .9; } 72% { opacity: .45; } 80% { opacity: .9; } 87%, 100% { opacity: 0; } }
@keyframes at-ripple { 0%, 38% { transform: scale(.3); opacity: 0; } 41% { opacity: .8; } 58% { transform: scale(1); opacity: 0; } 100% { transform: scale(1); opacity: 0; } }
@keyframes at-link { 0%, 30% { opacity: .4; } 44%, 52% { opacity: 1; } 60%, 90% { opacity: .15; } 97%, 100% { opacity: .4; } }
@keyframes at-word-a { 0%, 40% { opacity: 0; } 46%, 54% { opacity: 1; } 58%, 100% { opacity: 0; } }
@keyframes at-word-b { 0%, 62% { opacity: 0; } 68%, 84% { opacity: 1; } 90%, 100% { opacity: 0; } }
@keyframes at-adapt-a { 0%, 30% { stroke: #FFB169; } 44%, 70% { stroke: #FF6B24; } 84%, 100% { stroke: #FFB169; } }
@keyframes at-adapt-b { 0%, 30% { stroke: rgba(196,198,202,.5); } 44%, 70% { stroke: #FF6B24; } 84%, 100% { stroke: rgba(196,198,202,.5); } }
@keyframes at-adapt-dot { 0%, 30% { fill: #FFB169; } 44%, 70% { fill: #FFFFFF; } 84%, 100% { fill: #FFB169; } }
@keyframes at-adapt-sq { 0%, 30% { fill: #C4C6CA; } 44%, 70% { fill: #FFFFFF; } 84%, 100% { fill: #C4C6CA; } }
@keyframes at-charge { 0% { opacity: 0; } 12% { opacity: .18; } 20% { opacity: .36; } 29% { opacity: .52; } 31% { opacity: .68; } 37% { opacity: .84; } 42% { opacity: 1; } 92% { opacity: 1; } 95% { opacity: 0; } 100% { opacity: 0; } }
@keyframes at-nodefire { 0% { stroke: #FF6B24; } 2% { stroke: #FF6B24; } 7% { stroke: rgba(196,198,202,.35); } 100% { stroke: rgba(196,198,202,.35); } }
@keyframes at-run { 0% { offset-distance: 0%; opacity: 0; } 1.5% { opacity: 1; } 12% { offset-distance: 100%; opacity: 1; } 13% { offset-distance: 100%; opacity: 0; } 100% { offset-distance: 100%; opacity: 0; } }
@keyframes at-mark { 0% { fill: #FF6B24; } 3% { fill: #FF6B24; } 11% { fill: #0C1830; } 100% { fill: #0C1830; } }
@keyframes at-core { 0% { opacity: 0; } 12% { opacity: .22; } 32% { opacity: .46; } 52% { opacity: .72; } 72% { opacity: 1; } 93% { opacity: 1; } 97% { opacity: 0; } 100% { opacity: 0; } }

/* The pause button freezes every hero illustration in place. */
#top[data-paused="true"] :is(.art, .art *, svg *) { animation-play-state: paused !important; }

.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 50;
  background: var(--orange); color: var(--navy); padding: 10px 14px; font: 500 14px var(--font);
}
.skip:focus { left: 8px; }

/* — primary call to action (the design system's .btn shape, recoloured) — */
.cta {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 48px;
  min-width: 280px; padding: 18px 22px; cursor: pointer; text-decoration: none;
  background: var(--orange); color: var(--navy); border: 1px solid var(--orange); border-radius: 0;
  font: 500 16px var(--font); line-height: 1.2;
}
.cta:hover { background: var(--orange-hover); color: var(--navy); }
.cta:active { background: var(--orange-press); color: var(--navy); }

/* — hero shell — */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  overflow: hidden; background: var(--navy);
}
.topbar {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 28px var(--gutter);
}
.brand { font: 600 26px/1 var(--font); letter-spacing: -0.04em; color: var(--ink); }
.brand span, .footer-brand span { color: var(--orange); }
.nav-primary { display: flex; gap: 40px; }
.nav-primary a { font: 400 15px var(--font); color: #C3CCDB; }
.nav-primary a:hover { color: #fff; }
@media (max-width: 760px) { .nav-primary { display: none; } }
.nav-cta {
  display: flex; gap: 6px; white-space: nowrap; padding-bottom: 4px;
  font: 500 15px var(--font); color: var(--ink); border-bottom: var(--rule-w) solid var(--orange);
}
.nav-cta:hover { color: var(--orange); }

.hero-foot {
  position: relative; z-index: 2; display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 16px 32px; padding: 22px var(--gutter);
  border-top: var(--rule-w) solid var(--rule);
}
.tagline { margin: 0; font: 500 11px/1.4 var(--font-label); letter-spacing: .16em; color: var(--steel); }
.tagline span, .kicker span { color: var(--orange); }
.hero-foot-actions { display: flex; align-items: center; gap: 32px; }
.pause {
  display: flex; align-items: center; gap: 10px; background: none; cursor: pointer;
  border: 2px solid rgba(196, 198, 202, .35); color: #C3CCDB; padding: 9px 12px;
  font: 500 11px/1 var(--font-label); letter-spacing: .14em;
}
html[data-skin="classic"] .pause { border: 1px solid rgba(147, 161, 186, .3); }
.pause:hover { border-color: var(--orange); color: #fff; }
.pause span { color: var(--orange); }
.scroll-cue { font: 500 11px/1 var(--font-label); letter-spacing: .16em; color: var(--steel); }
.scroll-cue:hover { color: #fff; }

/* #hero-slot wraps the swappable #main so each version's #main still fills the hero as designed */
#hero-slot { position: relative; z-index: 2; flex: 1; min-height: 0; display: flex; flex-direction: column; }

/* Main hero: "Two minds" */
.hero-main {
  position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; justify-content: center;
  gap: clamp(28px, 5vh, 64px);
  padding: clamp(24px, 5vh, 64px) var(--gutter) clamp(24px, 4vh, 48px);
}
.hero-main-row {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px 48px;
  animation: at-enter .7s cubic-bezier(.2, .7, .2, 1) both;
}
.hero-main-title { display: flex; flex-direction: column; align-items: flex-start; }
.eyebrow { margin: 0 0 24px; font: 500 12px/1 var(--font); letter-spacing: .18em; color: var(--orange); }
.eyebrow span { color: var(--muted); }
.hero-main h1 {
  margin: 0; font: 500 clamp(52px, 8vw, 128px)/.9 var(--font); letter-spacing: -0.045em; color: var(--ink);
}
.hero-main h1 > span, .hero-classic h1 > span { display: block; }
.accent { color: var(--orange); }
.hero-main-aside { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; max-width: 440px; }
.hero-main-aside p {
  margin: 0; font: 400 clamp(17px, 1.4vw, 21px)/1.45 var(--font); color: var(--grey); text-wrap: pretty;
}
.minds {
  position: relative; width: 100%; border-top: 2px solid var(--rule);
  padding-top: clamp(20px, 3vh, 40px);
  animation: at-enter .7s .2s cubic-bezier(.2, .7, .2, 1) both;
}
.minds-stage { position: relative; width: 100%; aspect-ratio: 1200 / 400; }
.minds-label {
  position: absolute; bottom: 0; margin: 0; font: 500 12px/1 var(--font); letter-spacing: .16em;
}
.minds-label.human { left: 0; color: var(--amber); }
.minds-label.machine { right: 0; color: var(--grey); text-align: right; }

/* Keep the whole Main hero on one screen: the picture takes whatever height is left after the
   headline, capability row and foot bar (never more than its natural 3:1, never under 200px). */
@media (min-width: 761px) and (min-height: 560px) {
  .hero:has(.hero-main) { height: 100svh; min-height: 0; }
  .hero-main { min-height: 0; }
  .minds { flex: 0 1 auto; min-height: 0; display: flex; flex-direction: column; container-type: inline-size; }
  .minds-stage { flex: 0 1 auto; aspect-ratio: auto; height: 33.333cqw; min-height: 200px; }
}

/* Main hero extras, toggled from the switcher via #top[data-cards] / #top[data-caps].
   Mind cards: who each mind is, beside its circle on wide screens, under the picture otherwise. */
#top:not([data-cards="on"]) .minds-cards, #top:not([data-caps="on"]) .minds-caps { display: none; }
#top[data-cards="on"] .minds-label { display: none; }
.minds-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.mind-card { display: flex; flex-direction: column; align-items: flex-start; }
.mind-card svg { margin-bottom: 12px; }
.mc-eyebrow { margin: 0 0 14px; font: 500 12px/1 var(--font); letter-spacing: .16em; }
.human .mc-eyebrow { color: var(--amber); }
.machine .mc-eyebrow { color: var(--grey); }
.mc-title { margin: 0 0 6px; font: 500 13px/1.2 var(--font); letter-spacing: .1em; color: var(--ink); }
.mc-pillars { margin: 0 0 10px; font: 400 13px/1.4 var(--font); }
.human .mc-pillars { color: var(--amber); }
.machine .mc-pillars { color: var(--orange); }
.mc-pillars span { color: #55585E; }
.mc-desc { margin: 0; font: 400 13px/1.45 var(--font); color: var(--muted); text-wrap: pretty; }
@media (min-width: 1200px) {
  /* overlay the stage: 16% columns either side of the circles (viewBox x 0–192 and 1008–1200) */
  .minds-cards {
    position: absolute; left: 0; right: 0; top: clamp(20px, 3vh, 40px); margin: 0;
    aspect-ratio: 1200 / 400; display: flex; justify-content: space-between; align-items: center;
    pointer-events: none;
  }
  .mind-card { width: 16%; pointer-events: auto; }
}

/* Capability row: the four things the joined minds deliver */
.minds-caps {
  list-style: none; margin: clamp(20px, 3vh, 32px) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--rule);
}
.minds-caps li {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px 12px 4px; text-align: center;
}
.minds-caps li + li { border-left: 2px solid rgba(196, 198, 202, .2); }
.minds-caps .num { font-size: 11px; letter-spacing: .16em; color: var(--muted); }
.cap-name { display: flex; align-items: center; gap: 10px; font: 500 15px/1.3 var(--font); color: var(--grey); }
@media (max-width: 760px) {
  .minds-caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .minds-caps li:nth-child(3) { border-left: 0; }
  .cap-name { font-size: 14px; }
}

/* v1 / v2 hero: "Business. Beyond manual." */
.hero-classic {
  position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; justify-content: center;
  padding: clamp(40px, 8vh, 96px) var(--gutter);
}
.hero-classic .eyebrow { margin-bottom: 32px; font-family: var(--font-label); }
.hero-classic h1 {
  margin: 0; font: 500 clamp(60px, 9.4vw, 148px)/.92 var(--font); letter-spacing: -0.045em; color: var(--ink);
}
.hero-classic h1 > span:last-child { color: var(--orange); }
.hero-classic p.lede {
  margin: 40px 0 0; max-width: 430px; font: 400 clamp(17px, 1.4vw, 20px)/1.5 var(--font);
  color: #B4BFD1; text-wrap: pretty;
}
.hero-classic .cta-row { display: flex; margin-top: 40px; }

/* — page sections — */
.section {
  padding: clamp(96px, 12vw, 180px) var(--gutter);
  border-bottom: var(--rule-w) solid var(--rule);
}
.wrap { max-width: 1320px; margin: 0 auto; }
.kicker { margin: 0 0 40px; font: 500 12px/1 var(--font-label); letter-spacing: .18em; color: var(--steel); }
.h2 {
  margin: 0; font: 500 clamp(32px, 3.6vw, 52px)/1.05 var(--font); letter-spacing: -0.03em; text-wrap: balance;
}
.num { font: 500 12px var(--font-label); letter-spacing: .1em; }

/* section grounds: navy gradients (Main, v2, v3) */
#intro, #industries { background: linear-gradient(180deg, #0C1830 0%, #1E2024 30%, #1E2024 100%); color: var(--ink-warm); }
#problems {
  background: radial-gradient(55% 45% at 88% 62%, rgba(255,107,36,.10), transparent 70%),
              linear-gradient(180deg, #1E2024 0%, #192029 45%, #0F1A2E 100%);
  color: var(--ink);
}
#capabilities { background: linear-gradient(180deg, #0F1A2E 0%, #0C1830 30%, #0C1830 100%); color: var(--ink); }
#approach {
  background: radial-gradient(50% 40% at 10% 85%, rgba(255,107,36,.09), transparent 70%),
              linear-gradient(180deg, #1E2024 0%, #192029 45%, #0F1A2E 100%);
  color: var(--ink);
}
#contact { background: linear-gradient(180deg, #0F1A2E 0%, #0C1830 30%, #0C1830 100%); color: var(--ink-warm); }
.footer { background: linear-gradient(180deg, #0C1830 0%, #1E2024 100%); }
#intro .kicker, #industries .kicker { color: var(--muted); }

/* classic skin: rules on the near-black sections are white-based */
html[data-skin="classic"] :is(#intro, #industries, #contact, .footer) { --rule: rgba(255, 255, 255, .16); }

/* flat grounds (v1 only) */
html[data-bg="flat"] :is(#intro, #industries) { background: #050608; }
html[data-bg="flat"] :is(#problems, #approach, #contact) { background: none; color: var(--ink); }
html[data-bg="flat"] .footer { background: #000; }
html[data-bg="flat"] #capabilities { background: #F6F6F4; color: #0A0B0E; --rule: rgba(10, 11, 14, .16); }
html[data-bg="flat"] #capabilities .kicker { color: #55585E; }
html[data-bg="flat"] #capabilities .kicker span,
html[data-bg="flat"] #capabilities .cap .num { color: #C2410C; }
html[data-bg="flat"] #capabilities .cap p { color: #4D5056; }
html[data-bg="flat"] #capabilities .cap li { color: #16181C; border-bottom-color: rgba(10, 11, 14, .12); }
html[data-bg="flat"] #capabilities .cap li span[aria-hidden] { color: #9A9DA3; }
html[data-bg="flat"][data-skin] #contact {
  --rule: rgba(147, 161, 186, .16); --contact-muted: var(--steel); --field-line: rgba(147, 161, 186, .35);
  --contact-copy: #B4BFD1; --field-ink: var(--ink);
}

/* 01 introduction */
#intro { padding-block: clamp(96px, 14vw, 200px); }
#intro h2 {
  margin: 0; max-width: 1100px; font: 500 clamp(36px, 5.2vw, 76px)/1.02 var(--font);
  letter-spacing: -0.035em; color: var(--ink-warm); text-wrap: balance;
}
#intro h2 span { color: #8A8D93; }
.intro-cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 32px 64px; margin-top: 72px; max-width: 1100px; margin-left: auto;
}
.intro-cols p { margin: 0; font: 400 19px/1.6 var(--font); color: var(--grey); text-wrap: pretty; }

/* 02 problems we solve */
#problems .h2 { margin-bottom: 64px; max-width: 760px; }
.problems-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: 48px clamp(40px, 6vw, 96px); align-items: start;
}
.tablist { display: flex; flex-direction: column; border-bottom: var(--rule-w) solid var(--rule); }
.tab {
  display: grid; grid-template-columns: 52px minmax(0, 1fr) 28px; align-items: baseline;
  width: 100%; text-align: left; background: none; border: 0; border-top: var(--rule-w) solid var(--rule);
  padding: 24px 0; cursor: pointer; color: var(--grey);
  font: 400 clamp(21px, 2.3vw, 32px)/1.2 var(--font); letter-spacing: -0.02em;
}
.tab .num { color: var(--muted); }
.tab .arrow { color: var(--orange); opacity: 0; font-size: 20px; }
.tab[aria-selected="true"] { color: #fff; }
.tab[aria-selected="true"] .num { color: var(--orange); }
.tab[aria-selected="true"] .arrow { opacity: 1; }
.tab:hover { color: #fff; }
html[data-skin="classic"] .tab { color: var(--steel); }
html[data-skin="classic"] .tab .num { color: #6F7E99; }
html[data-skin="classic"] .tab[aria-selected="true"] { color: #fff; }
html[data-skin="classic"] .tab[aria-selected="true"] .num { color: var(--orange); }
.panel {
  position: sticky; top: 32px; border-top: 2px solid var(--orange);
  padding: clamp(28px, 3.5vw, 48px) 0 0;
}
.panel[hidden] { display: none; }
html[data-skin="classic"] .panel {
  border: 1px solid rgba(147, 161, 186, .2); padding: clamp(28px, 3.5vw, 48px);
  background: linear-gradient(160deg, rgba(255,107,36,.06), rgba(255,255,255,0) 50%);
}
.panel-kicker { margin: 0 0 24px; font: 500 11px/1 var(--font-label); letter-spacing: .18em; color: var(--orange); }
.panel h3 {
  margin: 0; font: 500 clamp(26px, 2.6vw, 36px)/1.12 var(--font); letter-spacing: -0.025em;
  color: var(--ink); text-wrap: balance;
}
.panel > p:not(.panel-kicker) { margin: 20px 0 0; font: 400 17px/1.6 var(--font); color: #C3CCDB; text-wrap: pretty; }
.panel ol { list-style: none; margin: 36px 0 0; padding: 0; display: flex; flex-direction: column; }
.panel li {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); padding: 14px 0;
  border-top: var(--rule-w) solid var(--rule); font: 400 16px/1.45 var(--font); color: #E2E7EF;
}
.panel li span:first-child { font: 500 11px/1.9 var(--font-label); color: var(--steel); }

/* 03 what we do */
#capabilities .h2 { margin-bottom: 72px; max-width: 820px; }
.caps { display: flex; flex-direction: column; border-bottom: var(--rule-w) solid var(--rule); }
.cap {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px clamp(32px, 5vw, 80px); padding: 48px 0; border-top: var(--rule-w) solid var(--rule);
}
.cap-head { display: flex; flex-direction: column; gap: 16px; }
.cap .num { color: var(--orange); }
.cap h3 { margin: 0; font: 500 clamp(28px, 2.8vw, 40px)/1.05 var(--font); letter-spacing: -0.03em; }
.cap p { margin: 0; font: 400 17px/1.6 var(--font); color: #B4BFD1; text-wrap: pretty; max-width: 420px; }
.cap ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.cap li {
  display: flex; gap: 16px; padding: 12px 0; border-bottom: 2px solid rgba(196, 198, 202, .2);
  font: 400 16px/1.4 var(--font); color: #E2E7EF;
}
.cap li span[aria-hidden] { display: none; color: #5E6C86; }
html[data-skin="classic"] .cap li { justify-content: space-between; border-bottom: 1px solid rgba(147, 161, 186, .12); }
html[data-skin="classic"] .cap li span[aria-hidden] { display: inline; }

/* 04 industries */
.industries-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 48px clamp(40px, 6vw, 96px); align-items: start;
}
.industries-grid > div > p { margin: 28px 0 0; max-width: 440px; font: 400 17px/1.6 var(--font); color: #B3B5BA; text-wrap: pretty; }
.industries { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; border-bottom: var(--rule-w) solid var(--rule); }
.industries li {
  display: grid; grid-template-columns: 52px minmax(0, 1fr); align-items: baseline; padding: 22px 0;
  border-top: var(--rule-w) solid var(--rule);
  font: 400 clamp(22px, 2.4vw, 32px)/1.15 var(--font); letter-spacing: -0.02em; color: #E6E6E6;
}
.industries .num { color: var(--muted); }

/* 05 how we work */
#approach .h2 { margin-bottom: 80px; max-width: 820px; }
.step-line { display: none; margin: 0 0 80px; font: 500 13px/1.6 var(--font-label); letter-spacing: .08em; color: var(--steel); }
html[data-skin="classic"] #approach .h2 { margin-bottom: 24px; }
html[data-skin="classic"] .step-line { display: block; }
.steps {
  list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 40px 24px;
}
.steps li {
  display: flex; flex-direction: column; gap: 14px; padding-top: 20px;
  border-top: 2px solid rgba(196, 198, 202, .28);
}
html[data-skin="classic"] .steps li { border-top-color: rgba(147, 161, 186, .22); }
.steps li:hover { border-top-color: var(--orange); }
.steps li > div { display: flex; justify-content: space-between; font: 500 12px var(--font-label); letter-spacing: .1em; color: var(--orange); }
.steps li > div span[aria-hidden] { color: var(--muted); }
html[data-skin="classic"] .steps li > div span[aria-hidden] { color: #5E6C86; }
.steps h3 { margin: 0; font: 500 24px/1.1 var(--font); letter-spacing: -0.02em; }
.steps p { margin: 0; font: 400 15px/1.55 var(--font); color: #B4BFD1; text-wrap: pretty; }

/* 06 contact */
#contact {
  position: relative; overflow: hidden; border-bottom: 0;
  --contact-muted: #A3A6AB; --contact-copy: #B8BABE; --field-ink: var(--ink-warm);
  --field-line: rgba(196, 198, 202, .4);
}
html[data-skin="classic"] #contact { --field-line: rgba(255, 255, 255, .35); }
.contact-glow {
  position: absolute; right: -20%; bottom: -40%; width: 80%; height: 110%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(255, 107, 36, .13), transparent);
}
.contact-grid {
  position: relative; max-width: 1320px; margin: 0 auto; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 64px clamp(40px, 6vw, 112px); align-items: start;
}
#contact .kicker { color: var(--contact-muted); }
#contact h2 {
  margin: 0; font: 500 clamp(40px, 5.4vw, 80px)/1 var(--font); letter-spacing: -0.04em; text-wrap: balance;
}
#contact h2 span { color: var(--orange); }
.contact-lede { margin: 32px 0 0; max-width: 440px; font: 400 18px/1.6 var(--font); color: var(--contact-copy); text-wrap: pretty; }
.brief { display: flex; flex-direction: column; gap: 28px; }
.brief-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 28px 32px; }
.brief label {
  display: flex; flex-direction: column; gap: 10px;
  font: 500 11px/1 var(--font-label); letter-spacing: .16em; color: var(--contact-muted);
}
.brief .input {
  background: transparent; border: 0; border-bottom: var(--rule-w) solid var(--field-line); border-radius: 0;
  min-height: 0; padding: 12px 0; color: var(--field-ink); caret-color: var(--orange);
  font: 400 18px var(--font); outline-offset: 4px;
}
.brief textarea.input {
  border: var(--rule-w) solid var(--field-line); padding: 16px; font: 400 17px/1.5 var(--font); resize: vertical;
}
.brief .input:hover { border-color: var(--field-line); }
.brief .input:focus, .brief .input:focus-visible { border-color: var(--orange); outline-offset: 4px; }
.brief-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.brief-note { margin: 0; max-width: 300px; font: 400 14px/1.5 var(--font); color: var(--contact-muted); }
.brief-status { margin: 0; min-height: 24px; font: 400 15px/1.5 var(--font); color: #FFB58F; }

/* footer */
.footer { border-top: var(--rule-w) solid var(--rule); padding: 56px var(--gutter) 40px; }
.footer-inner { max-width: 1320px; margin: 0 auto; display: flex; flex-direction: column; gap: 56px; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 32px; }
.footer-brand { font: 600 40px/1 var(--font); letter-spacing: -0.04em; color: var(--ink-warm); }
html[data-skin="classic"] .footer-brand { font-size: clamp(40px, 6vw, 84px); letter-spacing: -0.05em; }
.footer nav { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.footer nav a { font: 400 15px var(--font); color: var(--grey); }
.footer nav a:hover { color: #fff; }
.footer nav a.nav-cta { display: inline; font-weight: 500; color: var(--ink-warm); padding-bottom: 3px; }
.footer nav a.nav-cta:hover { color: var(--orange); }
.footer-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 24px;
  border-top: var(--rule-w) solid var(--rule);
}
.footer-base p { margin: 0; font: 500 11px/1.4 var(--font-label); letter-spacing: .16em; color: var(--muted); }
.footer-base p span { color: var(--orange); }

/* — hidden version switcher (owner-only preview tool) — */
.switcher {
  position: fixed; right: 16px; bottom: 16px; z-index: 100; width: min(340px, calc(100vw - 32px));
  max-height: calc(100vh - 32px); overflow: auto;
  background: var(--navy-deep); color: var(--ink); border: 2px solid var(--orange);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .5); font: 400 14px/1.4 var(--font);
}
.switcher[hidden] { display: none; }
.switcher header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-bottom: 2px solid var(--rule);
}
.switcher header p { margin: 0; font: 500 11px/1 var(--font); letter-spacing: .16em; color: var(--orange); }
.switcher fieldset { margin: 0; padding: 12px 14px; border: 0; border-bottom: 2px solid rgba(196, 198, 202, .14); }
.switcher fieldset[hidden] { display: none; }
.switcher legend { padding: 0 0 8px; font: 500 11px/1 var(--font); letter-spacing: .14em; color: var(--muted); float: left; width: 100%; }
.switcher .opts { clear: both; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.switcher .opt { position: relative; }
.switcher .opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.switcher .opt span {
  display: block; padding: 8px 10px; border: 2px solid rgba(196, 198, 202, .22); cursor: pointer;
  font: 500 13px/1.2 var(--font); color: var(--grey);
}
.switcher .opt span small { display: block; margin-top: 2px; font: 400 11px/1.3 var(--font); color: var(--muted); }
.switcher .opt:hover span { border-color: rgba(255, 107, 36, .6); color: #fff; }
.switcher .opt input:checked + span { border-color: var(--orange); background: rgba(255, 107, 36, .14); color: #fff; }
.switcher .opt input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }
.switcher .row { clear: both; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 0; }
.switcher .row label { color: var(--grey); }
.switcher .row label small { color: var(--muted); font-size: 11px; }
.switcher .row input[type="range"] { flex: 1; accent-color: var(--orange); }
.switcher .row input[type="checkbox"] { accent-color: var(--orange); width: 16px; height: 16px; }
.switcher .row input[type="text"] {
  width: 140px; background: transparent; color: var(--ink); border: 2px solid rgba(196, 198, 202, .3);
  padding: 4px 8px; font: 400 13px var(--font); border-radius: 0;
}
.switcher .row output { min-width: 40px; text-align: right; color: var(--muted); font-size: 12px; }
.switcher footer { display: flex; gap: 8px; padding: 12px 14px; }
.switcher button {
  background: none; border: 2px solid rgba(196, 198, 202, .3); color: var(--grey); cursor: pointer;
  padding: 7px 10px; font: 500 12px/1 var(--font); letter-spacing: .04em;
}
.switcher button:hover { border-color: var(--orange); color: #fff; }
.switcher .hint { margin: 0; padding: 0 14px 12px; font-size: 11px; color: var(--muted); }