/* ==========================================================================
   REMCON EQUIPMENT — Steel & Paper design system
   Editorial industrial: warm drafting-paper ground, ink type,
   red-oxide primer accent. Inspired by ink-and-bloom editorial sites,
   rebuilt for heavy fabrication.
   ========================================================================== */

:root {
  --paper: #f3efe5;
  --paper-2: #eae4d4;
  --ink: #1d1a15;
  --ink-soft: #5c5344;
  --ink-12: rgba(29, 26, 21, 0.12);
  --ink-06: rgba(29, 26, 21, 0.06);
  /* Remcon brand: medium blue from the logo oval (#0000CD), white, black.
     Accent vars keep the --oxide name for cascade stability; value is brand blue. */
  --oxide: #0a2fbd;
  --oxide-deep: #071f86;
  --amber: #7e9bff;
  --paper-70: rgba(243, 239, 229, 0.7);
  /* "band" = surfaces that stay dark in BOTH themes (CTA finale, footer, dark cards).
     These must not invert, so components use --band/--band-fg instead of --ink/--paper. */
  --band: #1d1a15;
  --band-fg: #f3efe5;
  color-scheme: light;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--oxide); color: var(--paper); }

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* skip link — hidden until focused */
.skip-link {
  position: fixed;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 300;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.75rem 1.2rem;
  border-radius: 4px;
  transition: transform 0.25s cubic-bezier(0.7, 0, 0.2, 1);
}
.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

/* keyboard focus — visible ring, mouse users unaffected */
:focus-visible {
  outline: 2px solid var(--oxide);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible { outline-offset: 4px; }
.callbar__quote:focus-visible, .btn--solid:focus-visible { outline-color: var(--ink); }
.band-dark :focus-visible, .cta :focus-visible, .footer :focus-visible, .quote-strip :focus-visible {
  outline-color: var(--paper);
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ---- texture: mill-scale grain -------------------------------------- */
.grain {
  position: fixed;
  top: -50%; right: -50%; bottom: -50%; left: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 90;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

/* ---- kickers, seals, reveals ----------------------------------------- */
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.kicker--oxide { color: var(--oxide); }

.seal {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--paper);
  background: var(--oxide);
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border-radius: 4px;
  transform: rotate(-4deg);
  flex: none;
}

.reveal-line { display: block; overflow: hidden; }
.reveal-line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(0.7, 0, 0.2, 1);
  will-change: transform;
}
.reveal-line.is-in > span { transform: translateY(0); }

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.7, 0, 0.2, 1);
  transition-delay: var(--d, 0s);
}
.fade-up.is-in { opacity: 1; transform: translateY(0); }

.char { display: inline-block; will-change: transform; }
.word { display: inline-block; white-space: nowrap; }

/* ---- buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border-radius: 99px;
  border: 1px solid var(--ink);
  position: relative;
  overflow: hidden;
  transition: color 0.4s, border-color 0.4s;
  cursor: pointer;
  white-space: nowrap;
}
.btn span { position: relative; z-index: 1; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateY(101%);
  transition: transform 0.5s cubic-bezier(0.7, 0, 0.2, 1);
}
.btn:hover::before { transform: translateY(0); }

.btn--solid { background: var(--oxide); border-color: var(--oxide); color: var(--paper); }
.btn--solid::before { background: var(--ink); }
.btn--solid:hover { border-color: var(--ink); }

.btn--outline { background: transparent; color: var(--ink); }
.btn--outline::before { background: var(--ink); }
.btn--outline:hover { color: var(--paper); }

.btn--paper { border-color: rgba(243, 239, 229, 0.45); color: var(--band-fg); background: transparent; }
.btn--paper::before { background: var(--band-fg); }
.btn--paper:hover { color: var(--band); border-color: var(--band-fg); }

.btn--paper-solid { background: var(--band-fg); border-color: var(--band-fg); color: var(--band); }
.btn--paper-solid::before { background: var(--oxide); }
.btn--paper-solid:hover { color: var(--band-fg); border-color: var(--oxide); }

/* ---- loader ------------------------------------------------------------ */
.loader {
  position: fixed; inset: 0;
  z-index: 200;
  background: var(--paper);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.8rem;
  transition: opacity 0.6s ease, visibility 0.6s;
}
.loader__seal {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--paper);
  background: var(--oxide);
  width: 4.6rem; height: 4.6rem;
  display: grid; place-items: center;
  border-radius: 6px;
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px rgba(10, 47, 189, 0.4);
  transform: rotate(-4deg);
}
.loader__bar { width: 180px; height: 2px; background: var(--ink-12); overflow: hidden; }
.loader__bar span {
  display: block; height: 100%; width: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  animation: loadbar 0.9s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}
@keyframes loadbar { to { transform: scaleX(1); } }
.loader.is-done { opacity: 0; visibility: hidden; }

/* ---- nav ---------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.2rem, 4vw, 3.2rem);
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.nav--scrolled {
  background: rgba(243, 239, 229, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--ink-12);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
.nav__mark { display: flex; align-items: center; gap: 0.8rem; }
.nav__mark .seal { width: 2.2rem; height: 2.2rem; font-size: 1.15rem; }
.nav__logo {
  height: clamp(38px, 4.6vw, 48px);
  width: auto;
  display: block;
  transition: height 0.4s;
}
.nav--scrolled .nav__logo { height: 36px; }
.footer__brand .nav__logo { height: 58px; }
.loader__logo { width: clamp(180px, 40vw, 240px); height: auto; display: block; }
.nav__wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.nav__wordmark small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.55rem;
  letter-spacing: 0.34em;
  color: var(--ink-soft);
  margin-top: 0.25rem;
}
.nav__links { display: flex; align-items: center; gap: clamp(0.9rem, 2.2vw, 2rem); }
.nav__links > a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.3s;
}
.nav__links > a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -5px;
  width: 100%; height: 1px;
  background: var(--oxide);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s cubic-bezier(0.7, 0, 0.2, 1);
}
.nav__links > a:hover { color: var(--ink); }
.nav__links > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__links > a.is-current { color: var(--ink); }
.nav__links > a.is-current::after { transform: scaleX(1); }
.nav__phone { display: inline-flex; align-items: center; gap: 0.45rem; }
.nav__cta {
  border: 1px solid var(--oxide);
  color: var(--oxide) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
  transition: background 0.3s, color 0.3s !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover { background: var(--oxide); color: var(--paper) !important; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; cursor: pointer;
  padding: 6px;
}
.nav__burger i { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform 0.3s, opacity 0.3s; }

.mnav {
  position: fixed; inset: 0;
  z-index: 99;
  background: var(--paper);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 5.5rem clamp(1.4rem, 6vw, 3rem) 6rem;
  gap: 0.4rem;
  transform: translateY(-102%);
  visibility: hidden;
  transition: transform 0.55s cubic-bezier(0.7, 0, 0.2, 1), visibility 0.55s;
  overflow-y: auto;
}
.mnav.is-open { transform: translateY(0); visibility: visible; }
.mnav a {
  font-family: var(--display);
  font-size: clamp(1.9rem, 8vw, 2.8rem);
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--ink-12);
  display: flex; justify-content: space-between; align-items: center;
}
.mnav a small { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.3em; color: var(--ink-soft); }
.mnav__cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.8rem; }
.mnav__cta .btn { border-bottom: 1px solid var(--ink); }
body.nav-open .nav__burger i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav__burger i:nth-child(2) { opacity: 0; }
body.nav-open .nav__burger i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.4rem 6rem;
}
.hero__media {
  position: absolute; inset: -8% 0;
  will-change: transform;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.65) contrast(1.02);
}
.hero__wash {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 42%, rgba(243, 239, 229, 0.3) 0%, rgba(243, 239, 229, 0.78) 80%),
    linear-gradient(to bottom, rgba(243, 239, 229, 0.62), rgba(243, 239, 229, 0.22) 32%, rgba(243, 239, 229, 0.22) 58%, var(--paper) 96%);
}
.hero__content {
  position: relative; z-index: 2;
  text-align: center;
  max-width: 74rem;
}
.hero__kicker { margin-bottom: 1.4rem; }
.hero__title {
  font-size: clamp(3.6rem, 14vw, 11.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.015em;
  text-wrap: balance;
}
.hero__title .char { text-shadow: 0 1px 0 rgba(243, 239, 229, 0.55); }
.hero__sub {
  margin: 1.6rem auto 0;
  max-width: 38rem;
  font-style: italic;
  font-size: clamp(1.05rem, 2.1vw, 1.4rem);
  color: var(--ink-soft);
}
.hero__cta {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}
.hero__vertical {
  position: absolute;
  right: clamp(1rem, 3.5vw, 3rem);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.85;
  z-index: 2;
}
.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 0.7rem;
}
.hero__scroll span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero__scroll i {
  width: 1px; height: 54px;
  background: var(--ink-12);
  overflow: hidden;
  position: relative;
  display: block;
}
.hero__scroll i::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--oxide);
  animation: scrollcue 2s cubic-bezier(0.7, 0, 0.3, 1) infinite;
}
@keyframes scrollcue {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

/* ---- statement (the "poem") --------------------------------------------- */
.statement {
  position: relative;
  padding: clamp(6rem, 15vh, 11rem) 1.6rem;
  max-width: 64rem;
  margin: 0 auto;
  text-align: center;
}
.statement__kicker { margin-bottom: 2.2rem; display: block; }
.statement__text {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.4vw, 3.3rem);
  line-height: 1.32;
  text-transform: none;
  letter-spacing: 0;
}
.statement__text em { font-style: italic; color: var(--oxide); }
.statement__text .line { display: block; overflow: hidden; }
.statement__text .line > span { display: block; will-change: transform; }
.statement .seal { margin: 2.6rem auto 0; }

/* ---- section head shared -------------------------------------------------- */
.section-head { text-align: center; margin-bottom: clamp(3.2rem, 9vh, 6rem); padding: 0 1.4rem; }
.section-head .kicker { display: block; margin-bottom: 1.1rem; }
.section-head h2 { font-size: clamp(2.4rem, 6.5vw, 5rem); }
.section-head p { max-width: 42rem; margin: 1.2rem auto 0; color: var(--ink-soft); font-size: 1.02rem; }

/* ---- numbered editorial panels ------------------------------------------- */
.panels {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.4rem, 6vw, 6rem);
  max-width: 90rem;
  margin: 0 auto;
}
.panel {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  margin-bottom: clamp(5rem, 13vh, 10rem);
}
.panel:last-child { margin-bottom: 0; }
.panel__img {
  grid-column: 1 / 8;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 78vh;
  background: var(--paper-2);
}
.panel__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.88);
  transform: scale(1.06);
  transition: transform 1.4s cubic-bezier(0.2, 0.6, 0.2, 1);
  will-change: transform;
}
.panel:hover .panel__img img { transform: scale(1.0); }
.panel__text { grid-column: 8 / 13; }
.panel--right .panel__img { grid-column: 6 / 13; order: 2; }
.panel--right .panel__text { grid-column: 1 / 6; order: 1; }
.panel__num {
  font-family: var(--mono);
  color: var(--oxide);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
}
.panel__text h3 { font-size: clamp(1.9rem, 3.6vw, 3rem); margin: 0.7rem 0 1.1rem; }
.panel__text p { font-size: 1.02rem; line-height: 1.75; color: var(--ink-soft); max-width: 28rem; }
.panel__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.7rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--oxide);
  padding-bottom: 0.4rem;
  transition: gap 0.3s;
}
.panel__link:hover { gap: 1.1rem; }
.panel__link i { font-style: normal; color: var(--oxide); transition: transform 0.3s; }

/* ---- quote strip (mid-page CTA band) -------------------------------------- */
.quote-strip {
  background: var(--oxide);
  color: var(--band-fg);
  padding: clamp(3rem, 8vh, 5rem) clamp(1.4rem, 5vw, 4rem);
}
.quote-strip__inner {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.quote-strip h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  max-width: 34ch;
}
.quote-strip p { color: rgba(243, 239, 229, 0.8); margin-top: 0.7rem; max-width: 44rem; }
.quote-strip__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ---- catalog (encyclopedia) ------------------------------------------------ */
.catalog {
  padding: clamp(5rem, 13vh, 10rem) clamp(1.4rem, 5vw, 4rem);
  max-width: 90rem;
  margin: 0 auto;
}
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-12);
  border: 1px solid var(--ink-12);
}
.catalog-card {
  background: var(--paper);
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: background 0.45s cubic-bezier(0.7, 0, 0.2, 1), color 0.45s;
}
.catalog-card__num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--oxide);
  margin-bottom: auto;
}
.catalog-card h3 { font-size: clamp(1.35rem, 2.1vw, 1.8rem); margin: 1.6rem 0 0.6rem; }
.catalog-card p { font-size: 0.92rem; line-height: 1.6; color: var(--ink-soft); transition: color 0.45s; }
.catalog-card__arrow {
  position: absolute;
  top: clamp(1.6rem, 2.6vw, 2.4rem);
  right: clamp(1.6rem, 2.6vw, 2.4rem);
  font-family: var(--mono);
  color: var(--oxide);
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.catalog-card:hover { background: var(--band); color: var(--band-fg); }
.catalog-card:hover p { color: rgba(243, 239, 229, 0.72); }
.catalog-card:hover .catalog-card__arrow { transform: translate(4px, -4px); }

/* index list variant (encyclopedia A–Z) */
.index-list { border-top: 1px solid var(--ink-12); }
.index-row {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.15rem 0.4rem;
  border-bottom: 1px solid var(--ink-12);
  transition: background 0.3s, padding-left 0.3s;
}
.index-row:hover { background: var(--paper-2); padding-left: 1rem; }
.index-row__num { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em; color: var(--oxide); }
.index-row__name { font-family: var(--display); font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; text-transform: uppercase; }
.index-row__tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }

/* ---- process (sticky sheet) ------------------------------------------------ */
.process {
  padding: clamp(5rem, 13vh, 10rem) clamp(1.4rem, 5vw, 4rem);
  max-width: 90rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.process__stick { position: sticky; top: 22vh; }
.process__stick h2 { font-size: clamp(2.6rem, 6vw, 5rem); }
.process__stick p { color: var(--ink-soft); margin-top: 1.2rem; max-width: 26rem; }
.process__watermark {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(5rem, 12vw, 10rem);
  color: var(--ink-06);
  line-height: 1;
  margin-top: 2rem;
  user-select: none;
}
.step {
  border-top: 1px solid var(--ink-12);
  padding: 2.2rem 0.2rem 2.6rem;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.4rem;
  transition: opacity 0.5s;
}
.step:last-child { border-bottom: 1px solid var(--ink-12); }
.step__num { font-family: var(--mono); color: var(--oxide); font-size: 0.85rem; letter-spacing: 0.25em; padding-top: 0.4rem; }
.step h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 0.7rem; }
.step p { color: var(--ink-soft); font-size: 0.98rem; max-width: 34rem; }

/* ---- stats band -------------------------------------------------------------- */
.stats {
  border-top: 1px solid var(--ink-12);
  border-bottom: 1px solid var(--ink-12);
  background: var(--paper-2);
}
.stats__inner {
  max-width: 90rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: clamp(2rem, 4vw, 3.4rem) 1.4rem;
  text-align: center;
  border-left: 1px solid var(--ink-12);
}
.stat:first-child { border-left: 0; }
.stat__value {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1;
}
.stat__value sup { font-size: 0.45em; color: var(--oxide); }
.stat__label {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.7rem;
  display: block;
}

/* ---- dark CTA finale ----------------------------------------------------------- */
.cta {
  position: relative;
  background: var(--band);
  color: var(--band-fg);
  overflow: hidden;
}
.cta__watermark {
  position: absolute;
  right: -2%;
  bottom: -6%;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(8rem, 26vw, 22rem);
  line-height: 0.8;
  color: rgba(243, 239, 229, 0.045);
  pointer-events: none;
  user-select: none;
  text-transform: uppercase;
}
.cta__inner {
  text-align: center;
  padding: clamp(6rem, 16vh, 11rem) 1.6rem clamp(4rem, 10vh, 7rem);
  position: relative;
  z-index: 1;
  max-width: 70rem;
  margin: 0 auto;
}
.cta__kicker { color: var(--amber); display: block; margin-bottom: 1.5rem; }
.cta__inner h2 { font-size: clamp(2.6rem, 7vw, 5.6rem); }
.cta__inner > p {
  margin: 1.6rem auto 0;
  color: rgba(243, 239, 229, 0.66);
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 40rem;
}
.cta__actions {
  margin-top: 2.8rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta__meta {
  margin-top: 2.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(243, 239, 229, 0.45);
}
.cta__meta a { color: rgba(243, 239, 229, 0.8); border-bottom: 1px solid rgba(243, 239, 229, 0.3); }

/* ---- footer ---------------------------------------------------------------------- */
.footer {
  background: var(--band);
  color: rgba(243, 239, 229, 0.72);
  border-top: 1px solid rgba(243, 239, 229, 0.1);
}
.footer__grid {
  max-width: 90rem;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5rem) clamp(1.4rem, 4vw, 3.4rem);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.footer h4 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: rgba(243, 239, 229, 0.45);
  margin-bottom: 1.2rem;
}
.footer__brand .nav__wordmark { color: var(--paper); }
.footer__brand p { font-size: 0.92rem; line-height: 1.7; max-width: 24rem; margin-top: 1.1rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.55rem; }
.footer ul a {
  font-size: 0.9rem;
  transition: color 0.3s;
  color: rgba(243, 239, 229, 0.72);
}
.footer ul a:hover { color: var(--paper); }
.footer address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
}
.footer address a { border-bottom: 1px solid rgba(243, 239, 229, 0.25); }
.footer__bar {
  border-top: 1px solid rgba(243, 239, 229, 0.1);
  padding: 1.4rem clamp(1.4rem, 4vw, 3.4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(243, 239, 229, 0.4);
}
.footer__bar a { color: rgba(243, 239, 229, 0.6); }
.footer__bar a:hover { color: var(--paper); }
.footer__social { display: flex; gap: 1.2rem; }

/* ---- interior pages -------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding: clamp(9rem, 20vh, 13rem) clamp(1.4rem, 5vw, 4rem) clamp(3rem, 7vh, 5rem);
  max-width: 90rem;
  margin: 0 auto;
}
.breadcrumb {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.breadcrumb a { border-bottom: 1px solid var(--ink-12); transition: color 0.3s, border-color 0.3s; }
.breadcrumb a:hover { color: var(--oxide); border-color: var(--oxide); }
.breadcrumb i { font-style: normal; color: var(--oxide); }
.page-hero h1 {
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  font-weight: 700;
  max-width: 18ch;
}
.page-hero__sub {
  margin-top: 1.4rem;
  font-style: italic;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 44rem;
}
.page-hero__cta { margin-top: 2.2rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }
.page-hero__watermark {
  position: absolute;
  right: clamp(0.5rem, 3vw, 3rem);
  top: clamp(7rem, 16vh, 10rem);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-soft);
  writing-mode: vertical-rl;
  opacity: 0.7;
}

.figure-band {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 clamp(1.4rem, 5vw, 4rem);
}
.figure-band figure {
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--paper-2);
}
.figure-band img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85); will-change: transform; }
.figure-band figcaption {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.9rem 0.2rem;
  border-bottom: 1px solid var(--ink-12);
}

.article {
  max-width: 90rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 9vh, 7rem) clamp(1.4rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.article__body h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 2.6rem 0 1rem;
}
.article__body h2:first-child { margin-top: 0; }
.article__body h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); margin: 2rem 0 0.8rem; }
.article__body p { color: var(--ink-soft); margin-bottom: 1.1rem; font-size: 1.02rem; }
.article__body strong { color: var(--ink); }
.article__body ul { margin: 0 0 1.4rem 1.2rem; color: var(--ink-soft); }
.article__body li { margin-bottom: 0.5rem; }
.article__body li::marker { color: var(--oxide); }
.article__body figure { margin: 2rem 0; }
.article__body figure img { filter: saturate(0.88); }
.article__body figcaption {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 0.7rem;
}
.lede {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--ink) !important;
  margin-bottom: 1.6rem !important;
}

/* sticky quote rail on detail pages */
.rail { position: sticky; top: 6.5rem; display: grid; gap: 1.2rem; }
.rail-card {
  border: 1px solid var(--ink-12);
  background: var(--paper);
  padding: 1.8rem;
}
.rail-card--oxide { background: var(--oxide); color: var(--band-fg); border-color: var(--oxide); }
.rail-card h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.rail-card p { font-size: 0.92rem; line-height: 1.65; color: var(--ink-soft); margin-bottom: 1.4rem; }
.rail-card--oxide p { color: rgba(243, 239, 229, 0.82); }
.rail-card .btn { width: 100%; }
.rail-card + .rail-card { margin-top: 0; }
.rail-card__phone {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.7rem;
  margin: 0.4rem 0 1rem;
  letter-spacing: 0.03em;
}
.rail-card ul { list-style: none; }
.rail-card ul li {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ink-12);
}
.rail-card ul li:last-child { border-bottom: 0; }
.rail-card--oxide ul li { border-color: rgba(243, 239, 229, 0.2); }

/* plates — framed catalog figures for photos & drawings */
.plates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin: 2rem 0;
}
.plates--solo { grid-template-columns: 1fr; }
.plate {
  border: 1px solid var(--ink-12);
  background: var(--paper-2);
  padding: 1rem;
  margin: 0 !important;
}
.plate img {
  width: 100%;
  max-height: 24rem;
  object-fit: contain;
  filter: saturate(0.88);
  background: var(--paper-2);
}
.plate figcaption {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  padding-top: 0.8rem !important;
}
.plate figcaption b {
  font-weight: 500;
  color: var(--oxide);
  flex: none;
}
@media (max-width: 640px) { .plates { grid-template-columns: 1fr; } }

/* ---- video reels (portrait ambient loops) ---- */
.reels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: clamp(2.5rem, 6vh, 4rem);
}
.reel { position: relative; overflow: hidden; background: var(--ink); border: 1px solid rgba(243,239,229,0.14); margin: 0; }
.reel video { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; background: var(--ink); }
.reel figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 2.4rem 1.3rem 1.2rem;
  background: linear-gradient(transparent, rgba(15,15,20,0.5) 40%, rgba(15,15,20,0.9));
  color: var(--paper);
}
.reel__num { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--amber); }
.reel figcaption h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: clamp(1.15rem, 1.8vw, 1.5rem); margin: 0.4rem 0 0.3rem; }
.reel figcaption p { font-size: 0.88rem; color: rgba(243,239,229,0.78); }
@media (max-width: 780px) { .reels { grid-template-columns: 1fr; } .reel video { aspect-ratio: 16 / 12; } }

/* ---- full-width video figure (landscape ambient loop) ---- */
.figure-band video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- system gallery (full builds) ---- */
.sysgallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; margin-top: clamp(2rem, 5vh, 3rem); }
.sysgallery figure { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--ink-12); background: var(--paper-2); aspect-ratio: 4 / 3; }
.sysgallery img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9); transition: transform 1.2s cubic-bezier(0.2,0.6,0.2,1); }
.sysgallery figure:hover img { transform: scale(1.04); }
.sysgallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 1.9rem 1.2rem 1rem;
  background: linear-gradient(transparent, rgba(15,15,20,0.85));
  color: var(--paper);
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.sysgallery figure.is-wide { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
@media (max-width: 700px) { .sysgallery { grid-template-columns: 1fr; } .sysgallery figure.is-wide { aspect-ratio: 4 / 3; } }

/* spec chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.2rem 0 1.8rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--ink-12);
  border-radius: 99px;
  color: var(--ink-soft);
  background: var(--paper);
}

/* related products */
.related {
  max-width: 90rem;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.4rem, 5vw, 4rem);
  border-top: 1px solid var(--ink-12);
}
.related h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 2.2rem; }
.related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.related-card {
  border: 1px solid var(--ink-12);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  min-height: 11rem;
  transition: background 0.4s, color 0.4s;
  position: relative;
}
.related-card .kicker { margin-bottom: auto; }
.related-card h3 { font-size: 1.35rem; margin: 1.4rem 0 0.4rem; }
.related-card span { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--oxide); text-transform: uppercase; }
.related-card:hover { background: var(--band); color: var(--band-fg); }
.related-card:hover .kicker { color: rgba(243, 239, 229, 0.55); }

/* ---- forms ------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: grid; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-12);
  padding: 0.65rem 0.1rem;
  border-radius: 0;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--oxide);
}

.map-embed {
  width: 100%;
  height: 280px;
  border: 1px solid var(--ink-12);
  filter: grayscale(1) sepia(0.18) contrast(0.95);
  display: block;
}
.form-note {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-top: 1rem;
}
.form-note--tight { margin-top: 0.2rem; text-transform: none; }

/* contact form: fieldset, radio group, submit status */
.form-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.form-fieldset legend {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0;
  margin-bottom: 0.55rem;
}
.form-radios { display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem; }
.form-radios label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink);
  cursor: pointer;
}
.form-radios input[type="radio"] {
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 0;
  accent-color: var(--oxide);
  -webkit-appearance: auto;
  appearance: auto;
}
.form-status {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  line-height: 1.55;
  margin-top: 1.4rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--ink-12);
}
.form-status--ok { border-left-color: var(--oxide); background: rgba(10, 47, 189, 0.06); }
.form-status--err { border-left-color: #b4362e; background: rgba(180, 54, 46, 0.07); }

/* ---- mobile call bar ----------------------------------------------------------------- */
.callbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 95;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--ink-12);
  border-top: 1px solid var(--ink-12);
}
.callbar a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  padding: 1.05rem 0.5rem;
}
.callbar__call { background: var(--paper); color: var(--ink); }
.callbar__quote { background: var(--oxide); color: var(--paper); }

/* ---- helpers -------------------------------------------------------------------------- */
.band-dark { background: var(--band); color: var(--band-fg); }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }

/* ---- responsive ------------------------------------------------------------------------ */
@media (max-width: 1080px) {
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .related__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--ink-12); }
}

@media (max-width: 900px) {
  .article { grid-template-columns: 1fr; }
  .rail { position: static; grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .process__stick { position: static; }
  .process__watermark { display: none; }
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .hero__vertical { display: none; }
  .panel, .panel--right { display: block; }
  .panel__img, .panel--right .panel__img { aspect-ratio: 4 / 3; margin-bottom: 1.6rem; }
  .panel { margin-bottom: 4.5rem; }
  .catalog__grid { grid-template-columns: 1fr; }
  .related__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .quote-strip__inner { flex-direction: column; align-items: flex-start; }
  .index-row { grid-template-columns: 3rem 1fr; }
  .index-row__tag { display: none; }
  .callbar { display: grid; }
  body { padding-bottom: 3.3rem; }
  .figure-band figure { aspect-ratio: 4 / 3; }
}

@media (max-width: 540px) {
  .btn { padding: 0.95rem 1.5rem; letter-spacing: 0.16em; }
  .mnav__cta { flex-direction: column; }
  .mnav__cta .btn { width: 100%; }
  .hero__cta .btn { width: min(100%, 20rem); }
  .footer__grid { grid-template-columns: 1fr; }
  .stats__inner { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--ink-12); }
  .stat:first-child { border-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  html { scroll-behavior: auto; }
  .reveal-line > span, .fade-up { transition: none; transform: none; opacity: 1; }
  .hero__scroll i::after { animation: none; }
}

/* ==========================================================================
   THEME TOGGLE + DARK MODE
   ========================================================================== */

/* toggle button (sun/moon) */
.nav__theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  border: 1px solid var(--ink-12);
  border-radius: 99px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0;
  transition: color 0.3s, border-color 0.3s;
}
.nav__theme:hover { color: var(--oxide); border-color: var(--oxide); }
.nav__theme svg { width: 15px; height: 15px; display: block; }
.nav__theme .icon-sun { display: none; }
:root[data-theme="dark"] .nav__theme .icon-moon { display: none; }
:root[data-theme="dark"] .nav__theme .icon-sun { display: block; }
.mnav__theme { justify-content: center; }

/* ---- dark token overrides ---- */
:root[data-theme="dark"] {
  --paper: #16151b;
  --paper-2: #201f28;
  --ink: #ecedf2;
  --ink-soft: #a2a6b4;
  --ink-12: rgba(236, 237, 242, 0.14);
  --ink-06: rgba(236, 237, 242, 0.06);
  --oxide: #6f8cff;
  --oxide-deep: #21306f;
  --amber: #8ea8ff;
  --band: #100f14;
  --band-fg: #eceef3;
  --paper-70: rgba(22, 21, 27, 0.7);
  color-scheme: dark;
}

/* nav bar background when scrolled */
:root[data-theme="dark"] .nav--scrolled {
  background: rgba(18, 17, 23, 0.9);
  box-shadow: 0 1px 0 var(--ink-12);
}

/* hero image wash fades to the dark ground, not cream */
:root[data-theme="dark"] .hero__wash {
  background:
    radial-gradient(ellipse at 50% 42%, rgba(22, 21, 27, 0.25) 0%, rgba(22, 21, 27, 0.72) 80%),
    linear-gradient(to bottom, rgba(22, 21, 27, 0.6), rgba(22, 21, 27, 0.15) 32%, rgba(22, 21, 27, 0.2) 58%, var(--paper) 97%);
}
:root[data-theme="dark"] .hero__title .char { text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55); }

/* large blue fills stay deep (bright --oxide is reserved for text/small accents/buttons) */
:root[data-theme="dark"] .quote-strip,
:root[data-theme="dark"] .rail-card--oxide,
:root[data-theme="dark"] .callbar__quote {
  background: #16267a;
  border-color: #16267a;
}

/* card hover: lift to the brand blue instead of a dark-on-dark swap */
:root[data-theme="dark"] .catalog-card:hover,
:root[data-theme="dark"] .related-card:hover {
  background: #16267a;
  color: var(--band-fg);
}
:root[data-theme="dark"] .catalog-card:hover p { color: rgba(236, 238, 243, 0.75); }

/* solid button keeps dark text on the bright-blue fill for legibility */
:root[data-theme="dark"] .btn--solid { color: #12121a; }
:root[data-theme="dark"] .btn--solid::before { background: var(--band-fg); }
:root[data-theme="dark"] .btn--solid:hover { color: #12121a; border-color: var(--band-fg); }

/* map reads as a dark tile */
:root[data-theme="dark"] .map-embed { filter: grayscale(1) invert(0.9) contrast(0.9) hue-rotate(180deg); }

/* framed drawing plates: keep a light mat so white-background line drawings still read */
:root[data-theme="dark"] .plate { background: #2a2933; }

/* softer grain over the dark ground */
:root[data-theme="dark"] .grain { opacity: 0.35; }