/* =============================================================
   KALDERA ROASTING ENGINEERING — Design System
   Typography-first, engineered, warm-industrial.
   Fonts: Space Grotesk (display), Inter (body), JetBrains Mono (technical)
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* palette — warm stone / espresso ink / burnt-copper accent */
  --paper:      #F3EDE3;
  --paper-2:    #EBE3D6;
  --paper-3:    #E2D8C8;
  --ink:        #191410;
  --ink-2:      #2C251D;
  --muted:      #6B6053;
  --muted-2:    #8A7E6E;
  --line:       rgba(25, 20, 16, 0.14);
  --line-2:     rgba(25, 20, 16, 0.08);
  --accent:     #BE5028;   /* burnt copper-orange */
  --accent-2:   #9C3E1C;   /* deep hover */
  --accent-tint:#F0D9C9;
  --espresso:   #17110C;   /* near-black warm for dark bands */
  --espresso-2: #221A12;
  --cream-on-dark: #EDE4D6;

  /* type */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --fs-display: clamp(2.75rem, 7vw, 6rem);
  --fs-h1:      clamp(2.25rem, 5vw, 4rem);
  --fs-h2:      clamp(1.7rem, 3.4vw, 2.75rem);
  --fs-h3:      clamp(1.2rem, 1.9vw, 1.55rem);
  --fs-body:    clamp(1rem, 0.55vw + 0.9rem, 1.14rem);
  --fs-small:   0.875rem;
  --fs-eyebrow: 0.72rem;

  /* rhythm & layout */
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --maxw: 1360px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --radius: 4px;
  --radius-lg: 8px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.6s;
  --header-h: 74px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
html.js.lenis, html.js.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; padding: 0; }
input, textarea, select, button { font-family: inherit; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.display { font-size: var(--fs-display); line-height: 0.98; letter-spacing: -0.035em; font-weight: 600; }
h1, .h1 { font-size: var(--fs-h1); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }
p { max-width: 68ch; }
strong { font-weight: 600; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow.no-rule::before { display: none; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.4rem); line-height: 1.5; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.accent-text { color: var(--accent); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--maxw) + var(--pad) * 2);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container-narrow { max-width: 900px; margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .eyebrow { margin-bottom: 1.25rem; }
.section-head h2 { margin-bottom: 1.25rem; }
.bg-alt { background: var(--paper-2); }
.bg-dark { background: var(--espresso); color: var(--cream-on-dark); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .muted { color: rgba(237,228,214,0.62); }
.divider { height: 1px; background: var(--line); border: 0; }

.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }

/* ---------- Buttons ---------- */
.btn {
  --btn-fg: var(--ink); --btn-bg: transparent; --btn-bd: var(--ink);
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1.5px solid var(--btn-bd);
  padding: 0.95em 1.6em; border-radius: 100px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform 0.25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-accent { --btn-fg: #fff; --btn-bg: var(--accent); --btn-bd: var(--accent); }
.btn-accent:hover { --btn-bg: var(--accent-2); --btn-bd: var(--accent-2); }
.btn-dark { --btn-fg: #fff; --btn-bg: var(--ink); --btn-bd: var(--ink); }
.btn-dark:hover { --btn-bg: var(--accent); --btn-bd: var(--accent); }
.btn-ghost { --btn-bd: var(--line); }
.btn-ghost:hover { --btn-bd: var(--ink); }
.bg-dark .btn { --btn-fg: var(--cream-on-dark); --btn-bd: rgba(237,228,214,0.4); }
.bg-dark .btn:hover { --btn-bd: var(--cream-on-dark); }
.bg-dark .btn-accent { --btn-fg:#fff; --btn-bd: var(--accent); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink);
  border-bottom: 1.5px solid transparent; padding-bottom: 2px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.link-arrow .arrow { transition: transform 0.35s var(--ease); }
.link-arrow:hover { border-color: var(--accent); color: var(--accent); }
.link-arrow:hover .arrow { transform: translateX(5px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background 0.45s var(--ease), box-shadow 0.45s var(--ease),
              border-color 0.45s var(--ease), backdrop-filter 0.45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, rgba(243,237,227,0.7), rgba(243,237,227,0));
  opacity: 1; transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.site-header.scrolled {
  background: rgba(243, 237, 227, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 30px rgba(25,20,16,0.05);
}
.site-header.scrolled::before { opacity: 0; }
.header-inner {
  width: 100%; max-width: calc(var(--maxw) + var(--pad) * 2);
  margin-inline: auto; padding-inline: var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

/* logo */
.logo { display: inline-flex; align-items: center; gap: 0.6rem; letter-spacing: -0.02em; }
.logo__mark { width: 30px; height: 30px; flex: none; color: var(--accent); }
.logo__type {
  font-family: var(--font-display); font-weight: 600; font-size: 1.16rem;
  letter-spacing: -0.03em; line-height: 1; color: var(--ink);
}
.logo__type small {
  display: block; font-family: var(--font-mono); font-weight: 500;
  font-size: 0.5rem; letter-spacing: 0.34em; color: var(--muted);
  text-transform: uppercase; margin-top: 3px;
}

/* primary nav */
.nav { display: flex; align-items: center; gap: 0.35rem; }
.nav a, .nav > .has-mega > button {
  position: relative; display: inline-flex; align-items: center; gap: 0.35em;
  font-size: 0.9rem; font-weight: 500; letter-spacing: -0.005em;
  padding: 0.5rem 0.85rem; border-radius: 100px; color: var(--ink-2);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.28rem;
  height: 1.5px; background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a[aria-current="page"]::after { transform: scaleX(1); }

/* mega menu */
.has-mega { position: relative; }
.has-mega > button { cursor: pointer; }
.has-mega > button .chev { transition: transform 0.35s var(--ease); }
.has-mega[data-open="true"] > button .chev { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  width: min(680px, 88vw); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px -30px rgba(25,20,16,0.4);
  padding: 1.6rem; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.6rem; z-index: 60;
}
.has-mega[data-open="true"] .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.mega__feature {
  border-radius: var(--radius); overflow: hidden; position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 210px; padding: 1.2rem; color: #fff; isolation: isolate;
}
.mega__feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.mega__feature::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(to top, rgba(20,14,10,0.85), rgba(20,14,10,0.15)); }
.mega__feature .eyebrow { color: var(--accent-tint); }
.mega__feature h4 { color: #fff; font-size: 1.2rem; margin: 0.4rem 0 0.2rem; }
.mega__feature p { font-size: 0.82rem; color: rgba(255,255,255,0.8); margin-bottom: 0.8rem; }
.mega__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.mega__col h5 {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.85rem; font-weight: 500;
}
.mega__col a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.42rem 0; font-size: 0.9rem; color: var(--ink-2);
  border-bottom: 1px solid var(--line-2); transition: color 0.25s, padding 0.25s;
}
.mega__col a:last-child { border-bottom: 0; }
.mega__col a:hover { color: var(--accent); padding-left: 4px; }
.mega__col a span { opacity: 0; transition: opacity 0.25s, transform 0.25s; transform: translateX(-4px); }
.mega__col a:hover span { opacity: 1; transform: translateX(0); }

/* header actions */
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang {
  position: relative; font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.05em;
}
.lang > button {
  display: inline-flex; align-items: center; gap: 0.4em; padding: 0.5rem 0.7rem;
  border: 1px solid var(--line); border-radius: 100px; color: var(--ink-2); text-transform: uppercase;
  transition: border-color 0.3s;
}
.lang > button:hover { border-color: var(--ink); }
.lang__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 150px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 20px 50px -20px rgba(25,20,16,0.35); padding: 0.4rem;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: 0.25s var(--ease); z-index: 60;
}
.lang[data-open="true"] .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu button { display: flex; width: 100%; justify-content: space-between; padding: 0.5rem 0.7rem; border-radius: 3px; text-transform: uppercase; }
.lang__menu button:hover, .lang__menu button[aria-current="true"] { background: var(--paper-3); color: var(--accent); }

.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform 0.35s var(--ease), opacity 0.25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* Mobile drawer is hidden on desktop; the <=980px media query switches it to flex. */
.mobile-nav { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 4.5rem)); padding-bottom: clamp(3rem, 6vw, 6rem); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: end; }
.hero__eyebrow { margin-bottom: 1.75rem; }
.hero__title { margin-bottom: 1.75rem; }
.hero__title .accent-text { color: var(--accent); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin-top: 2.25rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.hero__stat .n { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.hero__stat .l { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-top: 0.5rem; }
.hero__media { position: relative; }
.hero__media .frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 5; box-shadow: 0 40px 80px -40px rgba(25,20,16,0.5);
}
.hero__media .frame img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute; left: -18px; bottom: 28px; background: var(--espresso); color: var(--cream-on-dark);
  padding: 1rem 1.2rem; border-radius: var(--radius); max-width: 220px;
  box-shadow: 0 20px 50px -20px rgba(25,20,16,0.6);
}
.hero__badge .k { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-tint); }
.hero__badge .v { font-family: var(--font-display); font-size: 1.05rem; margin-top: 0.3rem; color: #fff; }
.hero__scroll { margin-top: 2rem; display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.hero__scroll .dot { width: 26px; height: 40px; border: 1.5px solid var(--line); border-radius: 20px; position: relative; }
.hero__scroll .dot::after { content:""; position:absolute; top:7px; left:50%; width:3px; height:8px; background: var(--accent); border-radius:2px; transform: translateX(-50%); animation: scrolldot 1.8s var(--ease) infinite; }
@keyframes scrolldot { 0%{opacity:0; transform:translate(-50%,0)} 30%{opacity:1} 60%{opacity:1; transform:translate(-50%,12px)} 100%{opacity:0; transform:translate(-50%,14px)} }

/* page hero (interior pages) */
.page-hero { position: relative; padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)); padding-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.page-hero__inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.page-hero h1 { margin: 1.5rem 0; }
.page-hero__aside { font-size: 0.98rem; color: var(--muted); }
.page-hero__media { margin-top: clamp(2rem, 4vw, 3.5rem); border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 21/9; box-shadow: 0 40px 80px -50px rgba(25,20,16,0.5); }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); display: flex; gap: 0.6rem; align-items: center; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { opacity: 0.5; }

/* ============================================================
   SIGNATURE / MANIFESTO
   ============================================================ */
.manifesto { position: relative; overflow: hidden; }
.manifesto__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.signature { width: 100%; max-width: 420px; }
.signature svg { width: 100%; height: auto; overflow: visible; }
.signature svg path, .signature svg line { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.manifesto__body p { font-size: clamp(1.25rem, 2.1vw, 1.75rem); line-height: 1.42; font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; color: var(--ink); max-width: 24ch; }
.manifesto__body .lead-sub { font-family: var(--font-body); font-size: var(--fs-body); color: var(--muted); margin-top: 1.5rem; max-width: 52ch; }
.manifesto__body .link-arrow { margin-top: 2rem; }
.manifesto__mark { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); margin-top: 1.4rem; }

/* ============================================================
   PRODUCT CAROUSEL + FILTER
   ============================================================ */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
.filter-pill {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.6em 1.15em; border: 1.5px solid var(--line); border-radius: 100px; color: var(--muted);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.filter-pill:hover { border-color: var(--ink); color: var(--ink); }
.filter-pill[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-pill .count { opacity: 0.55; margin-left: 0.35em; }

.carousel-wrap { position: relative; }
.carousel {
  display: grid; grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 30%);
  gap: clamp(1rem, 2vw, 1.6rem);
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 1.5rem; margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad);
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; }

.product-card {
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s;
  will-change: transform; height: 100%;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -35px rgba(25,20,16,0.45); border-color: transparent; }
.product-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--paper-3); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__tag {
  position: absolute; top: 0.85rem; left: 0.85rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: rgba(243,237,227,0.92); color: var(--ink); padding: 0.4em 0.75em; border-radius: 100px;
  backdrop-filter: blur(6px);
}
.product-card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.product-card__body h3 { font-size: 1.3rem; margin-bottom: 0.3rem; }
.product-card__cat { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.9rem; }
.product-card__specs { display: flex; gap: 1.4rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line-2); }
.product-card__specs div .n { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.product-card__specs div .l { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 1.1rem; }
.product-card__foot .arrow { color: var(--accent); transition: transform 0.35s var(--ease); }
.product-card:hover .product-card__foot .arrow { transform: translateX(5px); }
.card-hidden { display: none !important; }
.card-fade { opacity: 0; transform: translateY(10px); }

.carousel-nav { display: flex; gap: 0.6rem; }
.carousel-btn {
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center; color: var(--ink);
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.carousel-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.carousel-btn:disabled { opacity: 0.32; cursor: not-allowed; }
.carousel-btn:disabled:hover { background: none; color: var(--ink); border-color: var(--line); }
.carousel-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }

/* ============================================================
   SPECIALTY FEATURE CARDS + LIGHTBOX
   ============================================================ */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.feature-card {
  position: relative; text-align: left; border-radius: var(--radius-lg); overflow: hidden;
  min-height: clamp(360px, 46vw, 520px); display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.75rem; color: #fff; isolation: isolate; width: 100%;
}
.feature-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.9s var(--ease); }
.feature-card::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(to top, rgba(18,12,8,0.9) 4%, rgba(18,12,8,0.28) 55%, rgba(18,12,8,0.12)); transition: opacity 0.5s; }
.feature-card:hover img { transform: scale(1.06); }
.feature-card__num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--accent-tint); margin-bottom: auto; }
.feature-card h3 { color: #fff; font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 0.4rem; }
.feature-card p { color: rgba(255,255,255,0.82); font-size: 0.92rem; max-width: 34ch; }
.feature-card__cue { display: inline-flex; align-items: center; gap: 0.5em; margin-top: 1.1rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; }
.feature-card__cue .arrow { transition: transform 0.4s var(--ease); }
.feature-card:hover .feature-card__cue .arrow { transform: translateX(6px); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: clamp(1rem, 4vw, 3rem); visibility: hidden; }
.lightbox[data-open="true"] { visibility: visible; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(15,10,7,0.72); opacity: 0; backdrop-filter: blur(3px); transition: opacity 0.4s var(--ease); }
.lightbox[data-open="true"] .lightbox__backdrop { opacity: 1; }
.lightbox__dialog {
  position: relative; width: min(1040px, 100%); max-height: 100%;
  background: var(--paper); border-radius: var(--radius-lg); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
  opacity: 0; transform: scale(0.94) translateY(10px); transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  box-shadow: 0 50px 120px -40px rgba(0,0,0,0.7);
}
.lightbox[data-open="true"] .lightbox__dialog { opacity: 1; transform: scale(1) translateY(0); }
.lightbox__media { position: relative; min-height: 320px; background: var(--paper-3); }
.lightbox__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lightbox__body { padding: clamp(1.5rem, 3vw, 2.75rem); display: flex; flex-direction: column; }
.lightbox__num { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 1.2rem; }
.lightbox__body h3 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); margin-bottom: 1rem; }
.lightbox__body p { color: var(--muted); margin-bottom: 1rem; }
.lightbox__meta { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; gap: 1.5rem; }
.lightbox__meta div .n { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }
.lightbox__meta div .l { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.lightbox__close {
  position: absolute; top: 1rem; right: 1rem; z-index: 3; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(243,237,227,0.9); display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.lightbox__close:hover { background: #fff; transform: rotate(90deg); }
.lightbox__nav { position: absolute; bottom: 1rem; right: 1rem; display: flex; gap: 0.5rem; z-index: 3; }
.lightbox__arrow { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--paper); display: inline-flex; align-items: center; justify-content: center; transition: background 0.3s, color 0.3s, border-color 0.3s; }
.lightbox__arrow:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { overflow: hidden; }
.testi-stage { position: relative; min-height: 260px; }
.testi-slide {
  position: absolute; inset: 0; opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.testi-slide[data-active="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; position: relative; }
.testi-quote { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.4rem, 2.8vw, 2.35rem); line-height: 1.32; letter-spacing: -0.02em; color: var(--ink); max-width: 22ch; }
.bg-dark .testi-quote { color: #fff; }
.testi-mark { font-family: var(--font-display); font-size: 4rem; line-height: 0.5; color: var(--accent); height: 2rem; display: block; margin-bottom: 1rem; }
.testi-cite { margin-top: 2rem; display: flex; align-items: center; gap: 1rem; }
.testi-cite img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.testi-cite .who { font-weight: 600; }
.testi-cite .co { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.testi-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 2.5rem; gap: 1.5rem; }
.testi-count { font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.1em; color: var(--muted); }
.testi-count b { color: var(--ink); font-weight: 600; }
.bg-dark .testi-count b { color: #fff; }

/* ============================================================
   APPROACH — PARALLAX + LINK ROWS
   ============================================================ */
.approach__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.approach__stack { position: relative; aspect-ratio: 1/1; }
.approach__layer { position: absolute; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 30px 70px -40px rgba(25,20,16,0.55); will-change: transform; }
.approach__layer img { width: 100%; height: 100%; object-fit: cover; }
.approach__layer.l1 { width: 62%; height: 62%; top: 0; left: 0; z-index: 3; }
.approach__layer.l2 { width: 52%; height: 56%; bottom: 4%; right: 0; z-index: 2; }
.approach__layer.l3 { width: 40%; height: 44%; bottom: 0; left: 22%; z-index: 4; }
.approach__links { border-top: 1px solid var(--line); }
.approach-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: clamp(1.4rem, 2.5vw, 2rem) 0; border-bottom: 1px solid var(--line);
  transition: padding 0.4s var(--ease);
}
.approach-row:hover { padding-left: 0.75rem; }
.approach-row__n { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.1em; }
.approach-row__main { flex: 1; }
.approach-row h3 { font-size: clamp(1.35rem, 2.2vw, 1.9rem); margin-bottom: 0.3rem; transition: color 0.3s; }
.approach-row:hover h3 { color: var(--accent); }
.approach-row p { font-size: 0.9rem; color: var(--muted); max-width: 46ch; }
.approach-row__arrow { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--line); display: inline-flex; align-items: center; justify-content: center; flex: none; color: var(--ink); transition: background 0.4s, color 0.4s, border-color 0.4s; }
.approach-row:hover .approach-row__arrow { background: var(--accent); color: #fff; border-color: var(--accent); }
.approach-row__arrow .arrow { transition: transform 0.4s var(--ease); }
.approach-row:hover .approach-row__arrow .arrow { transform: translateX(4px); }

/* ============================================================
   BLOG
   ============================================================ */
.blog-card { display: flex; flex-direction: column; height: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); will-change: transform; }
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -35px rgba(25,20,16,0.4); }
.blog-card__media { aspect-ratio: 3/2; overflow: hidden; background: var(--paper-3); }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.85s var(--ease); }
.blog-card:hover .blog-card__media img { transform: scale(1.06); }
.blog-card__body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.blog-card__meta { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.9rem; }
.tag { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35em 0.7em; border-radius: 100px; border: 1px solid var(--line); color: var(--muted); }
.tag--news { border-color: var(--accent); color: var(--accent); }
.blog-card__date { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--muted-2); }
.blog-card__body h3 { font-size: 1.24rem; margin-bottom: 0.6rem; line-height: 1.15; }
.blog-card:hover h3 { color: var(--accent); }
.blog-card__excerpt { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.1rem; }
.blog-card__more { margin-top: auto; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); display: inline-flex; align-items: center; gap: 0.5em; }
.blog-card__more .arrow { color: var(--accent); transition: transform 0.35s var(--ease); }
.blog-card:hover .blog-card__more .arrow { transform: translateX(5px); }
.blog-carousel { grid-auto-columns: minmax(320px, 33%); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { position: relative; overflow: hidden; }
.cta-band__inner { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.cta-band h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 0.5rem; }
.cta-band__deco { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-tint); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--espresso); color: var(--cream-on-dark); padding-top: clamp(4rem, 7vw, 6.5rem); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: clamp(2rem, 4vw, 3rem); padding-bottom: clamp(3rem, 5vw, 4.5rem); border-bottom: 1px solid rgba(237,228,214,0.13); }
.footer-brand .logo__type { color: #fff; }
.footer-brand .logo__type small { color: rgba(237,228,214,0.55); }
.footer-brand p { color: rgba(237,228,214,0.62); font-size: 0.92rem; margin: 1.5rem 0; max-width: 34ch; }
.footer-address { font-style: normal; font-size: 0.9rem; color: rgba(237,228,214,0.7); line-height: 1.9; }
.footer-address a:hover { color: var(--accent); }
.footer-col h5 { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(237,228,214,0.5); margin-bottom: 1.3rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { font-size: 0.92rem; color: rgba(237,228,214,0.78); transition: color 0.25s, padding 0.25s; }
.footer-col a:hover { color: #fff; padding-left: 4px; }
.socials { display: flex; gap: 0.6rem; }
.socials a { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(237,228,214,0.2); display: inline-flex; align-items: center; justify-content: center; color: rgba(237,228,214,0.8); transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s; }
.socials a:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-3px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding: 1.75rem 0; }
.footer-bottom .copy { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; color: rgba(237,228,214,0.5); }
.footer-bottom .legal { display: flex; gap: 1.5rem; font-size: 0.82rem; }
.footer-bottom .legal a { color: rgba(237,228,214,0.6); }
.footer-bottom .legal a:hover { color: #fff; }
.to-top { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(237,228,214,0.75); }
.to-top:hover { color: #fff; }
.to-top .ring { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(237,228,214,0.25); display: inline-flex; align-items: center; justify-content: center; transition: background 0.3s, transform 0.3s; }
.to-top:hover .ring { background: var(--accent); transform: translateY(-3px); border-color: var(--accent); color:#fff; }

/* ============================================================
   PAGE: CATALOG
   ============================================================ */
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
.catalog-count { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 1.5rem; }
.catalog-count b { color: var(--ink); }

/* ============================================================
   PAGE: PRODUCT DETAIL
   ============================================================ */
.pd-hero { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-top: calc(var(--header-h) + clamp(2.5rem, 5vw, 4rem)); }
.pd-gallery { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.pd-gallery__main { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; box-shadow: 0 40px 80px -50px rgba(25,20,16,0.5); background: var(--paper-3); }
.pd-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-top: 0.75rem; }
.pd-thumb { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1/1; border: 1.5px solid transparent; transition: border-color 0.3s; background: var(--paper-3); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb[aria-pressed="true"] { border-color: var(--accent); }
.pd-info .product-card__tag { position: static; display: inline-block; margin-bottom: 1.2rem; }
.pd-info h1 { margin-bottom: 1rem; }
.pd-price { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; margin: 1.5rem 0; }
.pd-price span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.06em; }
.spec-table { border-top: 1px solid var(--line); margin: 1.75rem 0; }
.spec-table div { display: flex; justify-content: space-between; gap: 1.5rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line-2); }
.spec-table dt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.spec-table dd { font-weight: 500; text-align: right; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.75rem; }
.pd-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 1.5rem; }
.pd-feature { padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius); }
.pd-feature .ico { color: var(--accent); margin-bottom: 0.75rem; }
.pd-feature h4 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.pd-feature p { font-size: 0.86rem; color: var(--muted); }

/* ============================================================
   PAGE: ABOUT — TIMELINE
   ============================================================ */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat-block .n { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem, 4.5vw, 3.6rem); letter-spacing: -0.03em; line-height: 1; color: var(--accent); }
.stat-block .l { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 0.7rem; }
.timeline { position: relative; }
.timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: clamp(1.5rem, 3vw, 3rem); padding: clamp(1.75rem, 3vw, 2.75rem) 0; border-top: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 1px solid var(--line); }
.timeline-year { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; color: var(--accent); }
.timeline-item h3 { margin-bottom: 0.6rem; }
.timeline-item p { color: var(--muted); }
.value-card { padding: clamp(1.5rem, 2.5vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); }
.value-card .ico { color: var(--accent); margin-bottom: 1.2rem; }
.value-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.value-card p { font-size: 0.92rem; color: var(--muted); }
.team-card { }
.team-card__photo { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; background: var(--paper-3); margin-bottom: 1rem; }
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.team-card:hover .team-card__photo img { transform: scale(1.05); }
.team-card h4 { font-size: 1.1rem; }
.team-card .role { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 0.2rem; }

/* ============================================================
   PAGE: PILLAR (technology/efficiency/sustainability)
   ============================================================ */
.pillar-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.pillar-feature.reverse .pillar-feature__media { order: 2; }
.pillar-feature__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 5/4; box-shadow: 0 30px 70px -45px rgba(25,20,16,0.5); background: var(--paper-3); }
.pillar-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.pillar-num { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 1rem; }
.metric-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding: clamp(1.75rem,3vw,2.5rem) 0; }
.metric-strip .n { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.03em; }
.metric-strip .l { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 0.5rem; }

/* ============================================================
   PAGE: BLOG POST
   ============================================================ */
.post-hero { padding-top: calc(var(--header-h) + clamp(2.5rem,5vw,4rem)); }
.post-head { max-width: 760px; margin-inline: auto; text-align: center; }
.post-head h1 { margin: 1.25rem 0; font-size: clamp(2rem, 4.5vw, 3.4rem); }
.post-byline { display: inline-flex; align-items: center; gap: 0.8rem; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em; color: var(--muted); }
.post-byline img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
.post-cover { max-width: 1080px; margin: clamp(2rem,4vw,3.5rem) auto 0; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; box-shadow: 0 40px 80px -50px rgba(25,20,16,0.5); }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-body { max-width: 720px; margin-inline: auto; }
.post-body > * + * { margin-top: 1.5rem; }
.post-body h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 3rem; }
.post-body h3 { font-size: 1.3rem; margin-top: 2rem; }
.post-body p { color: var(--ink-2); max-width: none; }
.post-body blockquote { border-left: 3px solid var(--accent); padding-left: 1.5rem; font-family: var(--font-display); font-size: clamp(1.3rem,2.2vw,1.7rem); line-height: 1.4; color: var(--ink); }
.post-body figure img { border-radius: var(--radius-lg); }
.post-body figcaption { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--muted); margin-top: 0.75rem; text-align: center; }
.post-body ul.bullets { list-style: none; }
.post-body ul.bullets li { position: relative; padding-left: 1.5rem; margin-top: 0.6rem; color: var(--ink-2); }
.post-body ul.bullets li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }

/* ============================================================
   PAGE: CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.form-field { margin-bottom: 1.3rem; }
.form-field label { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.55rem; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 0.9rem 1rem; background: var(--paper); border: 1.5px solid var(--line);
  border-radius: var(--radius); color: var(--ink); font-size: 0.98rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(190,80,40,0.12); }
.form-field textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-success { display: none; padding: 1.1rem 1.3rem; border-radius: var(--radius); background: var(--accent-tint); border: 1px solid var(--accent); color: var(--accent-2); font-size: 0.92rem; margin-bottom: 1.3rem; }
.form-success.show { display: flex; gap: 0.7rem; align-items: center; }
.contact-info { }
.contact-info .item { padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.contact-info .item:first-child { padding-top: 0; }
.contact-info .k { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.contact-info .v { font-size: 1.05rem; }
.contact-info .v a:hover { color: var(--accent); }

/* ============================================================
   PAGE: FAQ
   ============================================================ */
.accordion { max-width: 860px; margin-inline: auto; border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-trigger { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: 100%; text-align: left; padding: clamp(1.3rem, 2.5vw, 1.9rem) 0; }
.acc-trigger h3 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); transition: color 0.3s; }
.acc-trigger:hover h3 { color: var(--accent); }
.acc-icon { position: relative; width: 26px; height: 26px; flex: none; }
.acc-icon::before, .acc-icon::after { content:""; position: absolute; top: 50%; left: 50%; background: var(--accent); transition: transform 0.4s var(--ease); }
.acc-icon::before { width: 15px; height: 2px; transform: translate(-50%,-50%); }
.acc-icon::after { width: 2px; height: 15px; transform: translate(-50%,-50%); }
.acc-item[data-open="true"] .acc-icon::after { transform: translate(-50%,-50%) scaleY(0); }
.acc-panel { overflow: hidden; height: 0; transition: height 0.4s var(--ease); }
.acc-panel__inner { padding-bottom: clamp(1.3rem, 2.5vw, 1.9rem); color: var(--muted); max-width: 68ch; }

/* ============================================================
   REVEAL / MOTION
   ============================================================ */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
html.js .reveal-stagger > * { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.js .reveal-stagger.is-visible > * { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { max-width: 480px; }
  .manifesto__grid, .approach__grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .pd-hero { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .page-hero__inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .lightbox__dialog { grid-template-columns: 1fr; }
  .lightbox__media { min-height: 240px; aspect-ratio: 16/10; }
}
@media (max-width: 980px) {
  .nav, .lang, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr; }
  .catalog-grid, .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .pillar-feature { grid-template-columns: 1fr; }
  .pillar-feature.reverse .pillar-feature__media { order: 0; }
  .pd-features, .form-row { grid-template-columns: 1fr; }

  /* mobile nav drawer */
  .nav.mobile-open { display: flex; }
  .mobile-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 90;
    height: calc(100vh - var(--header-h)); /* explicit fallback alongside inset */
    background: var(--paper); padding: 2rem var(--pad) 3rem; overflow-y: auto;
    -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
    display: flex; flex-direction: column; gap: 0.25rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
    border-top: 1px solid var(--line);
  }
  @supports (height: 100dvh) {
    .mobile-nav { height: calc(100dvh - var(--header-h)); }
  }
  .mobile-nav[data-open="true"] { opacity: 1; visibility: visible; transform: none; }
  .mobile-nav a { font-size: 1.3rem; font-family: var(--font-display); font-weight: 500; padding: 0.85rem 0; border-bottom: 1px solid var(--line-2); display: flex; justify-content: space-between; align-items: center; }
  .mobile-nav a[aria-current="page"] { color: var(--accent); }
  .mobile-nav__group { margin-top: 0.5rem; }
  .mobile-nav__group h5 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 1.25rem 0 0.5rem; }
  .mobile-nav__group a { font-size: 1rem; font-family: var(--font-body); }
  .mobile-nav .btn-accent { margin-top: 1.5rem; justify-content: center; }
}
@media (max-width: 720px) {
  .split, .cols-2 { grid-template-columns: 1fr; }
  .cols-3, .cols-4, .catalog-grid { grid-template-columns: 1fr; }
  .hero__meta { gap: 1.25rem 1.75rem; }
  .stat-row { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
  .metric-strip { grid-template-columns: 1fr; gap: 1.75rem; text-align: left; }
  .approach__stack { aspect-ratio: 4/3; margin-bottom: 1rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  /* Footer categories: 2-per-row on mobile instead of stacking fully.
     Brand block and the odd trailing category span both columns to stay aligned. */
  .footer-top { grid-template-columns: 1fr 1fr; column-gap: 1.5rem; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .testi-stage { min-height: 320px; }
  .cta-band .actions .btn { width: 100%; justify-content: center; }
  .hero__badge { left: 0; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.js .reveal, html.js .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .hero__scroll .dot::after { animation: none !important; }
  .signature svg path, .signature svg line { stroke-dashoffset: 0 !important; }
}
/* JS static/verify escape hatch — reveal everything, no transitions */
html.static-reveal .reveal, html.static-reveal .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
html.static-reveal .signature svg path, html.static-reveal .signature svg line { stroke-dashoffset: 0 !important; }