/* ==========================================================================
   NUTZTECH — Design System v2
   Technology. Engineering. Industry.
   Near-black / white / cool gray with a single technical green accent.
   Sharp geometry, hairline borders, controlled shadow, generous whitespace.
   ========================================================================== */

/* ---------- 01 · TOKENS ---------- */
:root {
  /* Core neutrals */
  --void:       #07090C;
  --ink:        #0D1117;
  --ink-2:      #131A22;
  --ink-3:      #1C242E;
  --graphite:   #2A343F;

  --white:      #FFFFFF;
  --paper:      #F4F6F7;
  --paper-2:    #EBEEF0;

  /* Cool grays */
  --gray-100:   #C9D1D9;
  --gray-200:   #A6B0BB;
  --gray-300:   #7D8894;
  --gray-400:   #5B6570;
  --gray-500:   #3D4650;

  /* Accent — technical green */
  --accent:      #14A86A;
  --accent-lift: #1BC47E;
  --accent-deep: #0A6B44;
  --accent-dim:  rgba(20, 168, 106, .14);
  --accent-line: rgba(20, 168, 106, .38);

  /* Hairlines */
  --line-l:  #DFE3E6;             /* on light */
  --line-l2: #C9CFD4;
  --line-d:  rgba(255,255,255,.10); /* on dark  */
  --line-d2: rgba(255,255,255,.18);

  /* Radii — sharp */
  --r:    3px;
  --r-md: 5px;
  --r-lg: 8px;

  /* Shadow — controlled */
  --sh-1: 0 1px 2px rgba(7,9,12,.06);
  --sh-2: 0 8px 28px rgba(7,9,12,.09);
  --sh-3: 0 26px 70px rgba(7,9,12,.16);

  /* Layout */
  --wrap: 1280px;
  --wrap-md: 1080px;
  --wrap-sm: 780px;
  --gutter: clamp(20px, 4.4vw, 56px);
  --bay: clamp(72px, 8.5vw, 148px);

  /* Type */
  --f-display: "Archivo", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --t-mega: clamp(2.7rem, 6.6vw, 6rem);
  --t-h1:   clamp(2.3rem, 5vw, 4.4rem);
  --t-h2:   clamp(1.95rem, 3.7vw, 3.35rem);
  --t-h3:   clamp(1.2rem, 1.8vw, 1.6rem);
  --t-h4:   clamp(1.02rem, 1.25vw, 1.16rem);
  --t-lead: clamp(1.04rem, 1.32vw, 1.24rem);
  --t-body: 1rem;
  --t-sm:   .905rem;
  --t-xs:   .8rem;
  --t-mono: .715rem;

  --ease: cubic-bezier(.22,.68,.28,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- 02 · RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.62;
  color: var(--gray-500);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; }

h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.035em;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; transition: color .22s var(--ease); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }

.skip {
  position: fixed; left: 18px; top: -100px; z-index: 999;
  background: var(--ink); color: #fff; padding: 13px 22px;
  font-size: var(--t-sm); font-weight: 600; transition: top .22s var(--ease);
}
.skip:focus { top: 18px; }

/* ---------- 03 · LAYOUT ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--md { max-width: var(--wrap-md); }
.wrap--sm { max-width: var(--wrap-sm); }

.bay { padding-block: var(--bay); position: relative; }
.bay--sm { padding-block: clamp(52px, 6vw, 92px); }

.on-dark  { background: var(--void); color: var(--gray-200); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
.on-ink   { background: var(--ink); color: var(--gray-200); }
.on-ink h1, .on-ink h2, .on-ink h3, .on-ink h4 { color: #fff; }
.on-paper { background: var(--paper); }

/* Blueprint grid texture */
.gridlines::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-d) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-d) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
  opacity: .55;
}
.gridlines--light::before {
  background-image:
    linear-gradient(to right, var(--line-l) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-l) 1px, transparent 1px);
  opacity: .8;
}
.bay > .wrap { position: relative; z-index: 1; }

.grid { display: grid; gap: clamp(16px, 1.7vw, 26px); }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.g5 { grid-template-columns: repeat(5, minmax(0,1fr)); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 86px); align-items: center; }
.split--wide { grid-template-columns: 1.15fr .85fr; }
.split--rev .split__b { order: -1; }
.split--top { align-items: start; }

.measure { max-width: 60ch; }
.measure-sm { max-width: 48ch; }
.center { text-align: center; }

/* ---------- 04 · TYPE UTILITIES ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--accent-deep);
}
.kicker::before {
  content: ""; width: 22px; height: 1px; background: var(--accent); opacity: .9;
}
.kicker--plain::before { display: none; }
.on-dark .kicker, .on-ink .kicker { color: var(--accent-lift); }

.idx {
  font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500;
  letter-spacing: .16em; color: var(--gray-300);
}

.mega { font-size: var(--t-mega); letter-spacing: -.045em; line-height: .97; }
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); letter-spacing: -.025em; }
.h4 { font-size: var(--t-h4); letter-spacing: -.02em; line-height: 1.25; }

.lead { font-size: var(--t-lead); line-height: 1.66; color: var(--gray-400); }
.on-dark .lead, .on-ink .lead { color: var(--gray-200); }
.sm { font-size: var(--t-sm); }
.dim { color: var(--gray-300); }
.acc { color: var(--accent-deep); }
.on-dark .acc, .on-ink .acc { color: var(--accent-lift); }

/* Section header block */
.head { margin-bottom: clamp(38px, 4.4vw, 68px); }
.head h2 { margin-top: 20px; }
.head p { margin-top: 20px; }
.head--center { text-align: center; margin-inline: auto; max-width: 760px; }
.head--center .kicker { justify-content: center; }
.head--split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px,4vw,64px); align-items: end; }
.head--split p { margin-top: 0; }

/* Rule */
.rule { height: 1px; background: var(--line-l); border: 0; }
.on-dark .rule, .on-ink .rule { background: var(--line-d); }

/* ---------- 05 · BUTTONS ---------- */
/* The bright accent only reaches 3.07:1 against white, so accent-filled
   buttons carry a near-black label (6.49:1) rather than a white one. */
.btn {
  --btn-bg: var(--accent); --btn-fg: var(--void); --btn-bd: var(--accent);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 15px 28px; border: 1px solid var(--btn-bd); background: var(--btn-bg); color: var(--btn-fg);
  font-size: .915rem; font-weight: 600; letter-spacing: -.005em; border-radius: var(--r);
  cursor: pointer; overflow: hidden; white-space: nowrap;
  transition: background-color .26s var(--ease), color .26s var(--ease),
              border-color .26s var(--ease), transform .26s var(--ease);
}
.btn svg { flex: none; transition: transform .3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--accent:hover { --btn-bg: var(--accent-lift); --btn-bd: var(--accent-lift); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-l2); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: var(--ink); }

.btn--ghost-d { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: var(--line-d2); }
.btn--ghost-d:hover { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }

.btn--solid-d { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }
.btn--solid-d:hover { --btn-bg: var(--accent); --btn-fg: var(--void); --btn-bd: var(--accent); }

.btn--lg { padding: 17px 34px; font-size: .96rem; }
.btn--block { width: 100%; }

.btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* Text link with arrow */
.tlink {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: var(--t-sm); font-weight: 600; color: var(--ink);
  padding-bottom: 3px; border-bottom: 1px solid var(--line-l2);
  transition: color .22s var(--ease), border-color .22s var(--ease), gap .22s var(--ease);
}
.tlink:hover { color: var(--accent-deep); border-color: var(--accent); gap: 14px; }
.on-dark .tlink, .on-ink .tlink { color: #fff; border-color: var(--line-d2); }
.on-dark .tlink:hover, .on-ink .tlink:hover { color: var(--accent-lift); border-color: var(--accent-lift); }

/* ---------- 06 · HEADER / NAV ---------- */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.hdr.is-stuck { border-bottom-color: var(--line-l); }
.hdr__in { display: flex; align-items: center; gap: 28px; height: 76px; }

/* Dark header variant, used over dark heroes until scroll */
.hdr--over { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.hdr--over .brand__name, .hdr--over .nav a { color: #fff; }
.hdr--over .nav a:hover { color: var(--accent-lift); }
.hdr--over .brand__sub { color: var(--gray-300); }
.hdr--over .burger span, .hdr--over .burger span::before, .hdr--over .burger span::after { background: #fff; }
.hdr--over .btn--ghost { --btn-fg: #fff; --btn-bd: var(--line-d2); }
.hdr--over .btn--ghost:hover { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }
.hdr--over.is-stuck {
  background: rgba(7,9,12,.9);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line-d);
}

/* currentColor drives the logo mark, so the brand block sets it explicitly
   for each context rather than inheriting body text colour. */
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; color: var(--ink); }
.hdr--over .brand, .ftr .brand { color: #fff; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__name {
  font-family: var(--f-display); font-weight: 800; font-size: 1.2rem;
  letter-spacing: -.045em; color: var(--ink); line-height: 1;
}
.brand__sub {
  display: block; font-family: var(--f-mono); font-size: .55rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gray-300); margin-top: 5px;
}

.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 2px; }
.nav a {
  display: block; padding: 8px 13px; font-size: .875rem; font-weight: 500;
  color: var(--gray-500); position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.hdr--over .nav a[aria-current="page"] { color: var(--accent-lift); }

.hdr__cta { flex: none; }

.burger {
  display: none; width: 46px; height: 46px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-l2); border-radius: var(--r);
  cursor: pointer; margin-left: auto; flex: none;
}
.hdr--over .burger { border-color: var(--line-d2); }
.burger span { display: block; width: 17px; height: 1.5px; background: var(--ink); position: relative; transition: background-color .2s; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 17px; height: 1.5px; background: var(--ink);
  transition: transform .32s var(--ease-out);
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent !important; }
.burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); background: #fff; }
.burger[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); background: #fff; }

/* Full-screen menu */
.menu {
  position: fixed; inset: 0; z-index: 190; background: var(--void); color: #fff;
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px var(--gutter) 44px;
  opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s;
  overflow-y: auto;
}
.menu.is-open { opacity: 1; visibility: visible; }
.menu::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .4;
  background-image:
    linear-gradient(to right, var(--line-d) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-d) 1px, transparent 1px);
  background-size: 72px 72px;
}
.menu__in { position: relative; width: 100%; max-width: var(--wrap); margin-inline: auto; }
.menu__list { display: grid; gap: 2px; }
.menu__list li { border-bottom: 1px solid var(--line-d); }
.menu__list a {
  display: flex; align-items: baseline; gap: 18px; padding: 17px 0;
  font-family: var(--f-display); font-size: clamp(1.7rem, 6.4vw, 2.5rem);
  font-weight: 700; letter-spacing: -.04em; color: #fff;
  opacity: 0; transform: translateY(16px);
}
.menu.is-open .menu__list a { animation: menuIn .5s var(--ease-out) forwards; }
.menu__list a:hover { color: var(--accent-lift); }
.menu__list a[aria-current="page"] { color: var(--accent-lift); }
.menu__list .idx { font-size: .66rem; color: var(--gray-400); flex: none; }
@keyframes menuIn { to { opacity: 1; transform: none; } }
.menu__foot { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 20px 44px; align-items: center; }
.menu__foot a { font-size: var(--t-sm); color: var(--gray-200); }
.menu__foot a:hover { color: var(--accent-lift); }

body.is-locked { overflow: hidden; }

/* ---------- 07 · MEDIA / IMAGES ---------- */
/* Every image sits on a technical fallback plate so a failed or slow
   request degrades to a designed surface, never a broken frame. */
.media {
  position: relative; overflow: hidden; background: var(--ink);
  background-image:
    linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 52%, var(--void) 100%),
    linear-gradient(to right, var(--line-d) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-d) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
}
.media img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .8s var(--ease), transform 1s var(--ease-out);
}
.media img.is-loaded { opacity: 1; }
.media--16x9  { aspect-ratio: 16/9; }
.media--16x10 { aspect-ratio: 16/10; }
.media--4x3   { aspect-ratio: 4/3; }
.media--3x2   { aspect-ratio: 3/2; }
.media--1x1   { aspect-ratio: 1/1; }
.media--4x5   { aspect-ratio: 4/5; }
.media--21x9  { aspect-ratio: 21/9; }
/* Legibility scrim. Kept light across the top two-thirds so the photograph
   still reads, and only weighted where text actually sits. */
.media__tint::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(7,9,12,.04) 0%, rgba(7,9,12,.10) 38%, rgba(7,9,12,.52) 72%, rgba(7,9,12,.92) 100%);
}

/* ---------- 08 · HERO ---------- */
.hero { position: relative; min-height: min(94vh, 900px); display: flex; align-items: flex-end;
  background: var(--void); overflow: hidden; padding-top: 120px; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero__bg img.is-loaded { opacity: .68; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,12,.72) 0%, rgba(7,9,12,.34) 38%, rgba(7,9,12,.9) 100%),
    linear-gradient(90deg, rgba(7,9,12,.88) 0%, rgba(7,9,12,.34) 58%, rgba(7,9,12,.05) 100%);
}
.hero__bg::before {
  content: ""; position: absolute; inset: 0; z-index: 1; opacity: .5;
  background-image:
    linear-gradient(to right, var(--line-d) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-d) 1px, transparent 1px);
  background-size: 96px 96px;
}
.hero__in { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(44px, 5vw, 76px); }
.hero h1 { color: #fff; margin-top: 26px; }
.hero__sub { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.1rem,1.9vw,1.6rem);
  color: #fff; letter-spacing: -.028em; line-height: 1.28; margin-top: 26px; max-width: 30ch; }
.hero__txt { margin-top: 20px; max-width: 56ch; color: var(--gray-200); font-size: var(--t-lead); }
.hero .btns { margin-top: 36px; }

/* Concept → Operate rail in hero */
.flow {
  margin-top: clamp(40px, 5vw, 68px); padding-top: 26px; border-top: 1px solid var(--line-d);
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px;
}
.flow__i { position: relative; padding: 14px 12px 14px 0; }
.flow__i::before {
  content: ""; position: absolute; top: -27px; left: 0; height: 1px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .7s var(--ease);
}
.flow.is-in .flow__i::before { transform: scaleX(1); }
.flow.is-in .flow__i:nth-child(1)::before { transition-delay: .1s; }
.flow.is-in .flow__i:nth-child(2)::before { transition-delay: .3s; }
.flow.is-in .flow__i:nth-child(3)::before { transition-delay: .5s; }
.flow.is-in .flow__i:nth-child(4)::before { transition-delay: .7s; }
.flow.is-in .flow__i:nth-child(5)::before { transition-delay: .9s; }
.flow.is-in .flow__i:nth-child(6)::before { transition-delay: 1.1s; }
.flow__n { font-family: var(--f-mono); font-size: var(--t-mono); color: var(--accent-lift); letter-spacing: .14em; }
.flow__l { display: block; margin-top: 8px; font-size: .875rem; font-weight: 600; color: #fff; letter-spacing: -.01em; }

/* Page hero (interior) */
.phero { position: relative; background: var(--void); padding-top: 150px; padding-bottom: clamp(48px,5.5vw,84px); overflow: hidden; }
.phero__bg { position: absolute; inset: 0; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease); }
.phero__bg img.is-loaded { opacity: .42; }
.phero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,9,12,.88) 0%, rgba(7,9,12,.62) 40%, rgba(7,9,12,.97) 100%);
}
.phero__bg::before {
  content: ""; position: absolute; inset: 0; z-index: 1; opacity: .45;
  background-image:
    linear-gradient(to right, var(--line-d) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-d) 1px, transparent 1px);
  background-size: 88px 88px;
}
.phero .wrap { position: relative; z-index: 2; }
.phero h1 { color: #fff; margin-top: 22px; }
.phero p { margin-top: 22px; }

.crumb { display: flex; align-items: center; gap: 10px; font-family: var(--f-mono);
  font-size: var(--t-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gray-300); }
.crumb a { color: var(--gray-200); }
.crumb a:hover { color: var(--accent-lift); }

/* .hero and .phero are always dark but do not carry the .on-dark utility,
   so they need the dark-context type colours declared explicitly. */
.hero .kicker, .phero .kicker { color: var(--accent-lift); }
.hero .lead, .phero .lead, .phero p, .hero p { color: var(--gray-200); }
.hero .acc, .phero .acc { color: var(--accent-lift); }

/* ---------- 09 · CARDS ---------- */
/* Bordered capability card */
.card {
  position: relative; background: var(--white); border: 1px solid var(--line-l);
  padding: clamp(26px, 2.6vw, 38px); height: 100%; border-radius: var(--r);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 0; height: 2px;
  background: var(--accent); transition: width .42s var(--ease-out);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line-l2); }
.card:hover::before { width: calc(100% + 2px); }
.card h3 { margin-bottom: 12px; }
.card p { font-size: var(--t-sm); color: var(--gray-400); }
.card__ico { color: var(--accent); margin-bottom: 24px; }
.card__idx { display: block; margin-bottom: 20px; }

.on-dark .card, .on-ink .card {
  background: var(--ink); border-color: var(--line-d); color: var(--gray-200);
}
.on-dark .card:hover, .on-ink .card:hover { border-color: var(--line-d2); box-shadow: none; background: var(--ink-2); }
.on-dark .card p, .on-ink .card p { color: var(--gray-300); }
.on-dark .card__ico, .on-ink .card__ico { color: var(--accent-lift); }

.card__list { margin-top: 20px; display: grid; gap: 10px; }
.card__list li { position: relative; padding-left: 19px; font-size: var(--t-sm); color: var(--gray-400); }
.card__list li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 1px; background: var(--accent);
}
.on-dark .card__list li, .on-ink .card__list li { color: var(--gray-300); }

/* Image-led project / build card */
.pcard { position: relative; display: block; overflow: hidden; border-radius: var(--r); background: var(--ink); }
.pcard .media { border-radius: var(--r); }
.pcard .media img { transform: scale(1.02); }
.pcard:hover .media img { transform: scale(1.07); }
.pcard__body {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: clamp(22px, 2.4vw, 34px); color: #fff;
}
.pcard__cat {
  font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent-lift);
}
.pcard h3 { color: #fff; margin-top: 12px; }
.pcard p {
  margin-top: 12px; font-size: var(--t-sm); color: var(--gray-200); max-width: 46ch;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .45s var(--ease), opacity .35s var(--ease), margin-top .45s var(--ease);
}
.pcard:hover p, .pcard:focus-visible p { max-height: 9em; opacity: 1; }
.pcard__go {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 18px;
  font-size: var(--t-sm); font-weight: 600; color: #fff;
}
.pcard__go svg { transition: transform .3s var(--ease-out); }
.pcard:hover .pcard__go svg { transform: translateX(5px); }
.pcard::after {
  content: ""; position: absolute; inset: 0; z-index: 3; border: 1px solid transparent;
  border-radius: var(--r); pointer-events: none; transition: border-color .3s var(--ease);
}
.pcard:hover::after { border-color: var(--accent-line); }

/* Industry tile */
.tile { position: relative; display: block; overflow: hidden; border-radius: var(--r); background: var(--ink); }
.tile .media { aspect-ratio: 3/2; }
.tile .media img { opacity: 0; filter: grayscale(1) contrast(1.05); transition: opacity .8s var(--ease), transform .8s var(--ease-out), filter .5s var(--ease); }
.tile .media img.is-loaded { opacity: .52; }
.tile:hover .media img.is-loaded { opacity: .74; filter: grayscale(0); transform: scale(1.05); }
.tile__body { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 22px; }
.tile h3 { color: #fff; font-size: 1.06rem; letter-spacing: -.025em; }
.tile__meta { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .18em;
  text-transform: uppercase; color: var(--gray-300); margin-top: 8px;
  transition: color .3s var(--ease); }
.tile:hover .tile__meta { color: var(--accent-lift); }
.tile::after {
  content: ""; position: absolute; inset: 0; z-index: 3; border: 1px solid var(--line-d);
  border-radius: var(--r); pointer-events: none; transition: border-color .3s var(--ease);
}
.tile:hover::after { border-color: var(--accent-line); }

/* Editorial / insight card */
.post { display: flex; flex-direction: column; height: 100%; }
.post .media { aspect-ratio: 16/10; border-radius: var(--r); }
.post .media img { transition: opacity .8s var(--ease), transform .9s var(--ease-out); }
.post:hover .media img { transform: scale(1.05); }
.post__meta { display: flex; align-items: center; gap: 12px; margin-top: 20px;
  font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .17em;
  text-transform: uppercase; color: var(--gray-300); }
.post__meta .dot { width: 3px; height: 3px; background: var(--gray-300); border-radius: 50%; }
.post__cat { color: var(--accent-deep); }
.on-dark .post__cat { color: var(--accent-lift); }
.post h3 { margin-top: 14px; font-size: 1.16rem; letter-spacing: -.028em; line-height: 1.28;
  transition: color .25s var(--ease); }
.post:hover h3 { color: var(--accent-deep); }
.on-dark .post:hover h3 { color: var(--accent-lift); }
.post p { margin-top: 12px; font-size: var(--t-sm); color: var(--gray-400); }
.on-dark .post p { color: var(--gray-300); }

/* Data / spec row */
.spec { display: grid; grid-template-columns: 190px 1fr; gap: 22px; padding: 22px 0;
  border-top: 1px solid var(--line-l); }
.on-dark .spec, .on-ink .spec { border-color: var(--line-d); }
.spec__k { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .17em;
  text-transform: uppercase; color: var(--gray-300); padding-top: 4px; }
.spec__v { font-size: var(--t-sm); color: var(--gray-500); }
.on-dark .spec__v, .on-ink .spec__v { color: var(--gray-200); }
.spec__v strong { color: var(--ink); font-weight: 600; }
.on-dark .spec__v strong, .on-ink .spec__v strong { color: #fff; }

/* ---------- 10 · TIMELINE RAIL ---------- */
.rail { position: relative; }
.rail__track {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(232px, 1fr);
  gap: 0; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
  padding-bottom: 6px;
}
.rail__track::-webkit-scrollbar { display: none; }
.stage {
  scroll-snap-align: start; padding: 34px 26px 34px 0; position: relative;
  border-top: 1px solid var(--line-d);
}
.stage::before {
  content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px;
  background: var(--gray-400); transform: rotate(45deg); transition: background-color .4s var(--ease), transform .4s var(--ease);
}
.stage:hover::before { background: var(--accent); transform: rotate(45deg) scale(1.5); }
.stage__n { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .18em; color: var(--accent-lift); }
.stage h3 { margin-top: 14px; font-size: 1.1rem; color: #fff; letter-spacing: -.028em; }
.stage p { margin-top: 11px; font-size: var(--t-sm); color: var(--gray-300); }
.rail__bar { margin-top: 30px; height: 2px; background: var(--line-d); position: relative; }
.rail__bar i { position: absolute; inset: 0 auto 0 0; width: 22%; background: var(--accent); transition: width .2s linear, left .2s linear; }
.rail__nav { display: flex; gap: 10px; margin-top: 26px; }
.rail__btn {
  width: 46px; height: 46px; display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--line-d2); color: #fff; border-radius: var(--r);
  transition: background-color .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}
.rail__btn:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: var(--void); }
.rail__btn:disabled { opacity: .32; cursor: not-allowed; }
.rail__hint { margin-left: auto; align-self: center; font-family: var(--f-mono);
  font-size: var(--t-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gray-400); }

/* ---------- 11 · STATS / PROOF ---------- */
.proof { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-d); }
.proof__i { padding: clamp(26px,3vw,42px) 26px clamp(26px,3vw,42px) 0; border-right: 1px solid var(--line-d); }
.proof__i:last-child { border-right: 0; }
.proof__v { font-family: var(--f-display); font-size: clamp(1.5rem, 2.5vw, 2.1rem); font-weight: 700;
  color: #fff; letter-spacing: -.04em; line-height: 1.08; }
.proof__k { margin-top: 12px; font-size: var(--t-sm); color: var(--gray-300); }

/* ---------- 12 · ACCORDION ---------- */
.acc__i { border-bottom: 1px solid var(--line-l); }
.acc__i:first-child { border-top: 1px solid var(--line-l); }
.on-dark .acc__i, .on-ink .acc__i { border-color: var(--line-d); }
.acc__b {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--f-display); font-size: 1.08rem; font-weight: 600; letter-spacing: -.028em;
  color: var(--ink); transition: color .22s var(--ease);
}
.on-dark .acc__b, .on-ink .acc__b { color: #fff; }
.acc__b:hover { color: var(--accent-deep); }
.acc__s { flex: none; position: relative; width: 15px; height: 15px; }
.acc__s::before, .acc__s::after {
  content: ""; position: absolute; background: var(--accent); transition: transform .34s var(--ease-out);
}
.acc__s::before { left: 0; top: 7px; width: 15px; height: 1.5px; }
.acc__s::after  { top: 0; left: 7px; height: 15px; width: 1.5px; }
.acc__b[aria-expanded="true"] .acc__s::after { transform: scaleY(0); }
.acc__p { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .38s var(--ease-out); }
.acc__p > div { overflow: hidden; }
.acc__i.is-open .acc__p { grid-template-rows: 1fr; }
.acc__p p { padding-bottom: 28px; color: var(--gray-400); font-size: var(--t-sm); max-width: 76ch; }
.on-dark .acc__p p, .on-ink .acc__p p { color: var(--gray-300); }

/* ---------- 13 · FORMS ---------- */
.form { display: grid; gap: 20px; }
.f { display: grid; gap: 8px; }
.f label { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .16em;
  text-transform: uppercase; color: var(--gray-300); }
.f label .rq { color: var(--accent-lift); }
.f input, .f select, .f textarea {
  width: 100%; padding: 14px 16px; background: var(--ink); color: #fff;
  border: 1px solid var(--line-d); border-radius: var(--r); font-size: .95rem;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}
.f textarea { min-height: 140px; resize: vertical; }
.f input::placeholder, .f textarea::placeholder { color: var(--gray-400); }
.f select option { background: var(--ink); color: #fff; }
.f input:focus, .f select:focus, .f textarea:focus {
  outline: none; border-color: var(--accent); background: var(--ink-2);
}
.f .er { font-size: var(--t-xs); color: #FF8B7A; display: none; }
.f.bad input, .f.bad select, .f.bad textarea { border-color: #C6584A; }
.f.bad .er { display: block; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fnote { font-size: var(--t-xs); color: var(--gray-400); }
.fnote code { font-family: var(--f-mono); font-size: .95em; color: var(--gray-200); }
.fok {
  display: none; align-items: flex-start; gap: 13px; padding: 17px 19px;
  background: var(--accent-dim); border: 1px solid var(--accent-line); border-radius: var(--r);
  color: var(--accent-lift); font-size: var(--t-sm);
}
.fok.on { display: flex; }

/* Radio pills */
.pills { display: flex; flex-wrap: wrap; gap: 9px; }
.pill input { position: absolute; opacity: 0; width: 0; height: 0; }
/* .pill is a <label>, so it would otherwise inherit the uppercase mono
   styling of .f label. Reset it back to readable body type. */
.pill span {
  display: inline-block; padding: 10px 17px; border: 1px solid var(--line-d);
  border-radius: var(--r); cursor: pointer;
  font-family: var(--f-body); font-size: var(--t-sm); font-weight: 500;
  letter-spacing: -.005em; text-transform: none; color: var(--gray-200);
  transition: border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease);
}
.pill:hover span { border-color: var(--line-d2); color: #fff; }
.pill input:checked + span { border-color: var(--accent); background: var(--accent-dim); color: var(--accent-lift); }
.pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Contact info list */
.cinfo { display: grid; gap: 0; }
.cinfo__r { display: grid; grid-template-columns: 132px 1fr; gap: 20px; padding: 20px 0;
  border-top: 1px solid var(--line-d); align-items: baseline; }
.cinfo__r:last-child { border-bottom: 1px solid var(--line-d); }
.cinfo__k { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .17em;
  text-transform: uppercase; color: var(--gray-300); }
.cinfo__v { font-size: 1rem; font-weight: 500; color: #fff; }
.cinfo__v a:hover { color: var(--accent-lift); }

/* ---------- 14 · FILTER BAR ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  padding: 9px 17px; background: transparent; border: 1px solid var(--line-l);
  border-radius: var(--r); font-size: var(--t-sm); font-weight: 500; color: var(--gray-400);
  cursor: pointer; transition: all .22s var(--ease);
}
.filter:hover { border-color: var(--line-l2); color: var(--ink); }
.filter[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.on-dark .filter, .on-ink .filter { border-color: var(--line-d); color: var(--gray-300); }
.on-dark .filter:hover { border-color: var(--line-d2); color: #fff; }
.on-dark .filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--void); }

/* ---------- 15 · CALLOUT / TEMPLATE FLAG ---------- */
.flag {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 13px;
  border: 1px dashed var(--accent-line); border-radius: var(--r); background: var(--accent-dim);
  font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent-deep);
}
.on-dark .flag, .on-ink .flag { color: var(--accent-lift); }

.note {
  padding: 22px 26px; border: 1px solid var(--line-l); border-left: 2px solid var(--accent);
  background: var(--paper); font-size: var(--t-sm); color: var(--gray-400); border-radius: var(--r);
}
.on-dark .note, .on-ink .note { background: var(--ink); border-color: var(--line-d); border-left-color: var(--accent); color: var(--gray-300); }

/* Pull quote */
.pull { max-width: 26ch; }
.pull blockquote {
  font-family: var(--f-display); font-size: clamp(1.4rem, 2.4vw, 2.05rem); font-weight: 600;
  letter-spacing: -.038em; line-height: 1.16; color: var(--ink);
}
.on-dark .pull blockquote, .on-ink .pull blockquote { color: #fff; }
.pull cite { display: block; margin-top: 22px; font-family: var(--f-mono); font-size: var(--t-mono);
  letter-spacing: .18em; text-transform: uppercase; color: var(--gray-300); font-style: normal; }

/* ---------- 16 · CTA BAND ---------- */
.cta { position: relative; background: var(--void); overflow: hidden; }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease); }
.cta__bg img.is-loaded { opacity: .28; }
.cta__bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(7,9,12,.96) 20%, rgba(7,9,12,.62) 100%); }
.cta .wrap { position: relative; z-index: 2; }
/* The CTA band is always dark, so force the dark-context type colours even
   though it does not carry the .on-dark utility class. */
.cta h1, .cta h2, .cta h3, .cta h4 { color: #fff; }
.cta p, .cta .lead { color: var(--gray-200); }
.cta .kicker { color: var(--accent-lift); }

/* ---------- 17 · FOOTER ---------- */
.ftr { background: var(--void); color: var(--gray-300); border-top: 1px solid var(--line-d); }
.ftr__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(30px, 4vw, 64px);
  padding-block: clamp(52px, 6vw, 84px); }
.ftr .brand__name { color: #fff; }
.ftr__tag { margin-top: 18px; font-family: var(--f-display); font-size: 1.02rem; font-weight: 600;
  color: #fff; letter-spacing: -.028em; }
.ftr__blurb { margin-top: 14px; font-size: var(--t-sm); max-width: 34ch; color: var(--gray-300); }
.ftr h5 { font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gray-400); margin-bottom: 20px; }
.ftr ul { display: grid; gap: 12px; }
.ftr ul a, .ftr ul li { font-size: var(--t-sm); color: var(--gray-200); }
.ftr ul a:hover { color: var(--accent-lift); }
.ftr__bot { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between;
  padding-block: 24px; border-top: 1px solid var(--line-d); font-size: var(--t-xs); color: var(--gray-400); }
.soc { display: flex; gap: 8px; }
.soc a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-d);
  border-radius: var(--r); color: var(--gray-200);
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease); }
.soc a:hover { background: var(--accent); border-color: var(--accent); color: var(--void); }

/* ---------- 18 · MOTION ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .9s var(--ease-out); }
.rv.is-in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; } .d4 { transition-delay: .32s; }
.d5 { transition-delay: .40s; } .d6 { transition-delay: .48s; }

/* Line-by-line text reveal */
.tr { display: block; overflow: hidden; }
.tr > span { display: block; transform: translateY(102%); transition: transform 1s var(--ease-out); }
.tr.is-in > span { transform: none; }
.tr:nth-of-type(2) > span { transition-delay: .1s; }
.tr:nth-of-type(3) > span { transition-delay: .2s; }

/* Parallax layer */
.px { will-change: transform; }

/* ---------- 19 · RESPONSIVE ---------- */
@media (max-width: 1180px) {
  .nav a { padding: 8px 10px; font-size: .845rem; }
  .g5 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 1040px) {
  .nav, .hdr__cta { display: none; }
  .burger { display: flex; }
  .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split, .split--wide { grid-template-columns: 1fr; }
  .split--rev .split__b { order: 0; }
  .head--split { grid-template-columns: 1fr; align-items: start; }
  .proof { grid-template-columns: repeat(2, 1fr); }
  .proof__i:nth-child(2) { border-right: 0; }
  .proof__i:nth-child(1), .proof__i:nth-child(2) { border-bottom: 1px solid var(--line-d); }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
}
@media (max-width: 760px) {
  .kicker { letter-spacing: .15em; }
  .g2, .g3, .g4, .g5 { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; }
  .spec { grid-template-columns: 1fr; gap: 8px; }
  .cinfo__r { grid-template-columns: 1fr; gap: 6px; }
  .ftr__top { grid-template-columns: 1fr 1fr; }
  .hero { min-height: auto; padding-top: 130px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .btns .btn { width: 100%; }
  /* timeline becomes vertical */
  .rail__track { grid-auto-flow: row; grid-auto-columns: auto; overflow-x: visible;
    border-left: 1px solid var(--line-d); padding-left: 24px; }
  .stage { border-top: 0; padding: 0 0 34px 0; }
  .stage::before { top: 6px; left: -28px; }
  .rail__bar, .rail__nav { display: none; }
}
@media (max-width: 520px) {
  .ftr__top { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .rv, .tr > span { opacity: 1; transform: none; }
  .media img, .hero__bg img, .phero__bg img, .cta__bg img { opacity: 1; }
  .hero__bg img { opacity: .68; }
  .phero__bg img { opacity: .42; }
  .cta__bg img { opacity: .28; }
  .tile .media img { opacity: .52; }
  .pcard p { max-height: 9em; opacity: 1; }
}

@media print {
  .hdr, .menu, .burger, .cta, .ftr, .rail__nav { display: none !important; }
  body { color: #000; background: #fff; }
  .on-dark, .on-ink { background: #fff !important; color: #000 !important; }
}