/* Self-hosted brand fonts (IBM Plex) — generated by tools/fetch-fonts.py */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:100 700;font-display:swap;src:url('../fonts/plex-sans.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/plex-mono-500.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/plex-mono-600.woff2') format('woff2');}
/* =====================================================================
   INNSULEKX — N K ENTERPRISES
   Refractory materials manufacturer & exporter
   Design system: "Molten Steel" — foundry charcoal + red→orange→amber
   Hand-written CSS. No build step. Fast on any device.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Surfaces (light) */
  --bg:          #ffffff;
  --bg-soft:     #f5f6f8;
  --bg-softer:   #eceef2;
  --line:        #e2e6eb;
  --line-strong: #cfd5dd;

  /* Ink */
  --ink:    #0e1318;   /* headings / primary text on light */
  --body:   #38424d;   /* body text on light (AA on white) */
  --muted:  #5a6470;   /* secondary text on light */

  /* Steel (dark surfaces) */
  --steel-950: #0a0d11;
  --steel-900: #10141a;
  --steel-850: #151a21;
  --steel-800: #1b212a;
  --steel-700: #28313d;
  --steel-600: #3a4554;
  --steel-500: #55616f;
  --steel-400: #7a8694;
  --steel-300: #a3adba;
  --steel-200: #c9d0d9;
  --steel-100: #e7ebf0;

  /* Molten accent ramp (logo red → bright orange → amber) */
  --molten-900: #7c1206;
  --molten-800: #9e1907;
  --molten-700: #c42208;   /* deep — solid buttons on light (AA) */
  --molten-600: #e23410;
  --molten-500: #ff5a0a;   /* signature bright molten orange */
  --molten-400: #ff7a1f;
  --molten-300: #ff9a3d;
  --molten-amber: #ffb52e;
  --molten-gold:  #ffcb52;

  --molten-grad: linear-gradient(118deg, #c42208 0%, #ff5a0a 46%, #ffb52e 100%);
  --molten-grad-soft: linear-gradient(118deg, #e23410 0%, #ff7a1f 55%, #ffb52e 100%);

  /* Warm surface tints — the light-theme "ember" warmth */
  --warm-1: #fdf5ec;   /* subtle warm cream — soft sections */
  --warm-2: #fff1e6;   /* peach — feature / accent panels */
  --warm-3: #ffe4d0;   /* deeper peach — panel gradient end */

  /* Typography — IBM Plex: an "engineered" humanist sans for reading (built to
     express the human/machine relationship), with a monospace for the small
     spec-sheet labels & units — a nod to a steel mill's test certificate. */
  --font-display: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", "Menlo", monospace;

  /* Radius / shadow */
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(14,19,24,.06), 0 1px 3px rgba(14,19,24,.05);
  --shadow:    0 4px 12px rgba(14,19,24,.07), 0 14px 32px rgba(14,19,24,.07);
  --shadow-lg: 0 18px 50px rgba(14,19,24,.16);
  --glow:      0 14px 40px rgba(255,90,10,.30);

  /* Layout */
  --wrap: 1200px;
  --gut: clamp(20px, 5vw, 56px);
  --nav-h: 76px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Skip link */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* Focus rings */
:focus-visible {
  outline: 3px solid var(--molten-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.wrap--wide { max-width: 1320px; }
.section { padding-block: clamp(54px, 6.5vw, 96px); }
.section--soft { background: radial-gradient(820px 500px at 92% -18%, rgba(255,122,31,.11), transparent 56%), linear-gradient(158deg, #ffefe0 0%, #fff9f4 62%, #ffffff 100%); }
.section--tight { padding-block: clamp(40px, 5vw, 66px); }
/* Pull two stacked product sections closer together */
.section--flow-b { padding-bottom: clamp(18px, 2.4vw, 30px); }
.section--flow-t { padding-top: clamp(18px, 2.4vw, 30px); }

/* Tighter page rhythm (~30% less space between sections) — About page */
.page-tight .section { padding-block: clamp(38px, 4.6vw, 67px); }
.page-tight .section--tight { padding-block: clamp(28px, 3.5vw, 46px); }
.page-tight .s-head { margin-bottom: clamp(24px, 3vw, 36px); }

.section--dark {
  background:
    radial-gradient(900px 500px at 88% -12%, rgba(255,90,10,.13), transparent 60%),
    radial-gradient(760px 480px at 3% 118%, rgba(255,181,46,.11), transparent 55%),
    linear-gradient(158deg, #ffeddc 0%, #fff8f2 100%);
  color: var(--body);
}

/* One continuous warm background painted behind adjacent tinted sections,
   so no seam shows where two section gradients would otherwise meet. */
.band-warm {
  background:
    radial-gradient(900px 560px at 88% -4%, rgba(255,90,10,.12), transparent 60%),
    radial-gradient(760px 560px at 4% 58%, rgba(255,181,46,.09), transparent 55%),
    linear-gradient(180deg, #ffeddc 0%, #fff6ee 55%, #ffffff 100%);
}
.band-warm .section--dark, .band-warm .section--soft { background: transparent; }

/* Sub-page warm wash (every page except home): one gradient across the whole
   page — tinted at the top, clear by mid-page, warming up again toward the
   footer. Individual section backgrounds go transparent so nothing seams. */
.page-warm main {
  background:
    radial-gradient(1000px 560px at 88% 0%, rgba(255,90,10,.10), transparent 60%),
    radial-gradient(1000px 640px at 10% 100%, rgba(255,122,31,.09), transparent 60%),
    linear-gradient(180deg,
      #ffeddc 0%, #fff8f2 14%, #ffffff 34%,
      #ffffff 62%, #fff8f2 84%, #ffeddc 100%);
}
.page-warm .page-hero,
.page-warm .section--soft,
.page-warm .section--dark,
.page-warm .band-warm,
.page-warm .strip { background: transparent; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--ink); }

/* Small mono label above a certification name (ISO cards) */
.cert-label {
  display: block; font-family: var(--font-mono);
  font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--molten-700); margin-bottom: 6px;
}

/* Eyebrow label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .74rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase;
  color: var(--molten-700);
}
.section--dark .eyebrow { color: var(--molten-700); }
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--molten-grad); border-radius: 2px;
}

/* Section heading block */
.s-head { max-width: 720px; margin-bottom: clamp(30px, 4vw, 48px); }
.s-head--center { margin-inline: auto; text-align: center; }
.s-head .eyebrow { margin-bottom: 16px; }
.s-title {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  letter-spacing: -0.025em;
}
.s-lead {
  margin-top: 18px; font-size: 1.075rem; color: var(--muted); max-width: 60ch;
}
.s-head--center .s-lead { margin-inline: auto; }
.section--dark .s-lead { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--molten-700);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: .98rem; letter-spacing: .01em;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  background: var(--bg); color: #fff;
  transition: background-color .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--molten-700); box-shadow: 0 10px 24px rgba(196,34,8,.28); }
.btn--primary:hover { background: var(--molten-600); box-shadow: 0 12px 30px rgba(255,90,10,.34); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); background: var(--bg-soft); }
.btn--light { background: #fff; color: var(--steel-900); }
.btn--light:hover { background: var(--steel-100); }
.btn--on-dark-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn--on-dark-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* Text link with arrow */
.tlink {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem; color: var(--molten-700);
}
.tlink svg { width: 17px; height: 17px; transition: transform .2s var(--ease); }
.tlink:hover svg { transform: translateX(4px); }
.section--dark .tlink { color: var(--molten-700); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  height: 46px; width: auto;
}
.brand__word { height: 35px; width: auto; border-radius: 6px; }
@media (max-width: 540px) { .brand__word { height: 26px; } }
.brand__txt { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.32rem;
  letter-spacing: .04em; color: var(--ink);
}
.brand__sub {
  font-family: var(--font-mono); font-weight: 600; font-size: .6rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--molten-700); margin-top: 5px;
}

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  display: inline-block; padding: 10px 14px; border-radius: 8px;
  font-weight: 600; font-size: .96rem; color: var(--steel-700);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}
.nav__links a:hover { color: var(--ink); background: var(--bg-soft); }
.nav__links a[aria-current="page"] { color: var(--molten-700); }
.nav__right { display: flex; align-items: center; gap: 14px; }
.nav__cta { display: inline-flex; }

/* Mobile menu panel is hidden on desktop; revealed only at <=880px when open */
.nav__menu { display: none; }

/* Mobile toggle */
.nav__toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line-strong);
  border-radius: 10px; background: #fff; align-items: center; justify-content: center;
}
.nav__toggle svg { width: 24px; height: 24px; color: var(--ink); }
.nav__toggle .ico-close { display: none; }
.nav.is-open .nav__toggle .ico-open { display: none; }
.nav.is-open .nav__toggle .ico-close { display: block; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 620px at 80% -10%, rgba(255,90,10,.13), transparent 56%),
    radial-gradient(820px 520px at 2% 112%, rgba(255,181,46,.12), transparent 55%),
    linear-gradient(180deg, #fff7f1, #ffffff);
  color: var(--body);
  isolation: isolate;
}
.hero::after {  /* faint molten pour streak, pure CSS */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background: radial-gradient(420px 700px at 70% 50%, rgba(255,122,31,.10), transparent 70%);
}
.hero__inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px);
  align-items: center; padding-block: clamp(52px, 7vw, 96px);
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 600; font-size: .76rem;
  letter-spacing: .11em; text-transform: uppercase; color: var(--molten-700);
  padding: 9px 18px; border: 1px solid #ffd0ab; border-radius: 999px;
  background: #fff4ea;
  box-shadow: 0 6px 20px rgba(255,90,10,.10);
}
.hero h1 {
  color: var(--ink); font-size: clamp(2.4rem, 5.6vw, 4rem); margin-top: 20px;
  letter-spacing: -0.03em; line-height: 1.03;
}
.hero h1 .molten {
  background: var(--molten-grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { margin-top: 18px; font-size: 1.12rem; color: var(--body); max-width: 52ch; }
.hero__actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__meta {
  margin-top: 30px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  padding-top: 22px; border-top: 1px solid var(--line);
}
.hero__meta .num {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink); line-height: 1;
}
.hero__meta .lbl { font-family: var(--font-mono); font-weight: 500; font-size: .72rem; color: var(--muted); margin-top: 8px; letter-spacing: .01em; white-space: nowrap; }

/* Hero visual card */
.hero__visual { position: relative; }
.hero__media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 5; background: var(--bg-softer);
  box-shadow: var(--shadow-lg);
}
.hero__badge {
  position: absolute; left: -18px; bottom: 28px; z-index: 2;
  background: #fff; color: var(--ink); border-radius: var(--r);
  padding: 18px 22px; box-shadow: var(--shadow-lg); max-width: 230px;
  display: flex; gap: 14px; align-items: center;
}
.hero__badge .ring {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  background: var(--molten-grad); display: grid; place-items: center;
}
.hero__badge .ring svg { width: 24px; height: 24px; color: #fff; }
.hero__badge .t { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; line-height: 1.15; }
.hero__badge .d { font-size: .8rem; color: var(--muted); }

/* Image placeholder pattern */
.img-ph {
  position: relative; width: 100%; height: 100%;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 14px, transparent 14px 28px),
    linear-gradient(160deg, var(--steel-700), var(--steel-850));
  display: grid; place-items: center; color: var(--steel-400);
  font-family: var(--font-mono); font-weight: 500; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase;
}
.img-ph span { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 20px; }
.img-ph svg { width: 40px; height: 40px; color: var(--steel-500); }

/* Real photo that fills its media container */
.media-img { display: block; width: 100%; height: 100%; object-fit: cover; }
.media-box { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }

/* ---------- Marquee / client strip ---------- */
.strip { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip__inner { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 30px); flex-wrap: wrap; justify-content: center; padding-block: 20px; }
.strip__label { font-family: var(--font-mono); font-weight: 600; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.strip__item { font-family: var(--font-display); font-weight: 700; font-size: .92rem; letter-spacing: .03em; color: var(--ink); white-space: nowrap; }

/* ---------- Generic grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
@media (min-width: 881px) { .split--reverse > :first-child { order: 2; } }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
  height: 100%; display: flex; flex-direction: column;
}
.card--link:hover { border-color: #ffc79f; box-shadow: var(--shadow); }
.card__icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(160deg, #fff5ee, #ffe7d3);
  border: 1px solid #ffd9bd; margin-bottom: 20px;
}
.card__icon svg { width: 28px; height: 28px; color: var(--molten-700); }
.card h3 { font-size: 1.28rem; }
.card p { margin-top: 12px; color: var(--muted); font-size: 1rem; }
.card__foot { margin-top: auto; padding-top: 22px; }

/* Product card */
.product {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; height: 100%;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.product:hover { border-color: #ffc79f; box-shadow: var(--shadow); }
.product__media { aspect-ratio: 16/10; position: relative; background: var(--bg-softer); }
.product__media .img-ph { font-size: .72rem; }
.product__tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--font-mono); font-weight: 600; font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; background: rgba(10,13,17,.72); padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}
.product__body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.product__body h3 { font-size: 1.32rem; }
.product__body p { color: var(--muted); margin-top: 12px; font-size: .99rem; }
.product__uses { margin-top: auto; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  font-size: .78rem; font-weight: 600; color: var(--steel-700);
  background: var(--bg-soft); border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px;
  white-space: nowrap;
}
/* Keep a card's tag row on one line on narrow screens (no orphan chip) */
@media (max-width: 520px) {
  .product__uses { gap: 6px; }
  .chip { font-size: .73rem; padding: 5px 9px; }
}
.product__foot { margin-top: auto; padding-top: 22px; }

/* Feature list (checks) */
.checks { display: grid; gap: 16px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; }
.checks .ic {
  flex: none; width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: var(--molten-grad); margin-top: 2px;
}
.checks .ic svg { width: 15px; height: 15px; color: #fff; }
.checks b { color: var(--ink); font-family: var(--font-display); }
.checks span { color: var(--muted); }
.section--dark .checks b { color: var(--ink); }
.section--dark .checks span { color: var(--muted); }

/* Stat band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: #fff; padding: 34px 28px; }
.stat .num {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4vw, 2.9rem);
  background: var(--molten-grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.stat .lbl { margin-top: 12px; color: var(--muted); font-size: .95rem; }

/* Process steps */
.steps { display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); counter-reset: step; }
.step { position: relative; padding-top: 28px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-display); font-weight: 700; font-size: 2.2rem;
  color: transparent; -webkit-text-stroke: 1.5px var(--molten-400); display: block; margin-bottom: 10px;
}
.step h3 { font-size: 1.15rem; }
.step p { margin-top: 8px; color: var(--muted); font-size: .96rem; }
.section--dark .step p { color: var(--muted); }

/* Export / regions list */
.regions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.region {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); border-radius: var(--r);
}
.region .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--molten-grad); flex: none; box-shadow: 0 0 0 4px rgba(255,90,10,.15); }
.region b { color: #fff; font-family: var(--font-display); font-weight: 700; }

/* Badges (certs) */
.badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.badge {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
  padding: 28px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); min-height: 150px; justify-content: center;
}
.badge .seal {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  border: 2px dashed var(--line-strong); color: var(--steel-400);
}
.badge .seal svg { width: 26px; height: 26px; }
.badge b { font-family: var(--font-display); color: var(--ink); }
.badge small { color: var(--muted); }

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  background:
    radial-gradient(820px 460px at 88% -20%, rgba(255,90,10,.12), transparent 60%),
    linear-gradient(180deg, #fff7f1, #ffffff);
  color: var(--body);
  padding-block: clamp(48px, 6.5vw, 82px);
}
/* Split page header: copy + rounded photo card (light-friendly) */
.page-hero--split .page-hero__grid { display: grid; grid-template-columns: 1.05fr .92fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
.page-hero__media {
  border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow-lg); aspect-ratio: 16 / 10; background: var(--bg-softer);
}
.hero__media picture, .page-hero__media picture, .feature__media picture, .media-box picture { display: block; width: 100%; height: 100%; }
.page-hero__media img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* Feature spotlight — single-product highlight on a warm panel */
.feature {
  display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(26px, 4vw, 52px); align-items: center;
  background: linear-gradient(122deg, var(--warm-2), var(--warm-3));
  border: 1px solid #ffd9bd; border-radius: var(--r-lg); padding: clamp(22px, 3vw, 40px);
}
.feature__media { border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.feature__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.feature__body h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.feature__body p { margin-top: 14px; color: var(--body); max-width: 52ch; }

/* Full-width banner band: statement copy + mill photo side by side */
.banner {
  position: relative; isolation: isolate;
  background: linear-gradient(120deg, #fff1e6, #ffe6d4);
  color: var(--ink);
}
.banner::before { content: none; }
.banner__grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: clamp(28px, 5vw, 64px); align-items: center;
  padding-block: clamp(48px, 7vw, 84px);
}
.banner__inner { max-width: 560px; }
.banner h2 { color: var(--ink); font-size: clamp(1.7rem, 4vw, 2.7rem); }
.banner p { margin-top: 16px; color: var(--body); font-size: 1.1rem; }
.banner .eyebrow { color: var(--molten-700); margin-bottom: 14px; }
.banner__media {
  border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 3 / 2;
  box-shadow: var(--shadow); border: 1px solid #ffd9bd;
}
.banner__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 880px) {
  .banner__grid { grid-template-columns: 1fr; }
  .banner__media { aspect-ratio: 16 / 10; }
}

/* Application matrix (Industries page) */
.matrix-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff;
}
.matrix { width: 100%; min-width: 680px; border-collapse: collapse; }
.matrix th, .matrix td { padding: 16px 20px; }
.matrix thead th {
  background: var(--steel-950); color: #fff;
  font-family: var(--font-mono); font-weight: 600; font-size: .72rem;
  letter-spacing: .06em; text-transform: uppercase; text-align: center; white-space: nowrap;
}
.matrix thead th:first-child { text-align: left; }
.matrix tbody th { text-align: left; font-weight: 600; color: var(--ink); font-size: 1rem; }
.matrix tbody th small { display: block; font-weight: 400; color: var(--muted); font-size: .84rem; margin-top: 3px; }
.matrix tbody td { text-align: center; }
.matrix tbody tr:nth-child(even) th,
.matrix tbody tr:nth-child(even) td { background: var(--bg-soft); }
.matrix tbody tr + tr th,
.matrix tbody tr + tr td { border-top: 1px solid var(--line); }
.matrix .yes { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--molten-grad); }
.matrix .yes svg { width: 14px; height: 14px; color: #fff; }
.matrix .no { color: var(--line-strong); font-size: 1.1rem; }
.matrix-hint { font-size: .85rem; color: var(--muted); margin-top: 12px; }

/* Industry deep-dive card: product links row */
.ind-uses { margin-top: auto; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.ind-uses a {
  font-size: .82rem; font-weight: 600; color: var(--molten-700);
  background: #fff6ef; border: 1px solid #ffd9bd; padding: 6px 12px; border-radius: 999px;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}
.ind-uses a:hover { background: #ffe7d3; border-color: var(--molten-400); }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: .86rem; color: var(--muted); margin-bottom: 20px; }
.crumbs a:hover { color: var(--molten-700); }
.crumbs svg { width: 14px; height: 14px; }
.page-hero h1 { color: var(--ink); font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page-hero p { margin-top: 18px; max-width: 62ch; font-size: 1.12rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta {
  background: var(--molten-grad); color: #fff; border-radius: var(--r-lg);
  padding: clamp(36px, 5.5vw, 58px); position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; inset: 0; opacity: .5; z-index: 0;
  background: radial-gradient(500px 300px at 90% 120%, rgba(255,255,255,.22), transparent 60%);
}
.cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.5rem); max-width: 18ch; }
.cta p { color: rgba(255,255,255,.92); margin-top: 12px; max-width: 46ch; }
.cta .btn--light { color: var(--molten-800); }

/* ---------- Global-reach world map (export map) ---------- */
.map-wrap { position: relative; max-width: 560px; margin-inline: auto; }
.world-map { width: 100%; height: auto; display: block; overflow: visible; }
.wm-dot { fill: var(--steel-300); }
.globe-wrap { position: relative; max-width: 440px; margin-inline: auto; }
.globe { width: 100%; height: auto; display: block; overflow: visible; }
.globe-grid { fill: none; stroke: var(--steel-700); stroke-width: 1; }
.globe-axis { stroke: var(--steel-700); stroke-width: 1; }
.globe-dot { fill: url(#dotGrad); }
.globe-dot-core { fill: #fff; opacity: .85; }
.globe-pulse { fill: var(--molten-500); transform-box: fill-box; transform-origin: center; animation: globePulse 2.8s ease-out infinite; }
@keyframes globePulse { 0% { transform: scale(.5); opacity: .55; } 70%, 100% { transform: scale(3.2); opacity: 0; } }
.region-caption {
  margin-top: 22px; text-align: center; font-family: var(--font-display); font-weight: 600;
  color: var(--muted); font-size: .96rem; letter-spacing: .02em; line-height: 1.95;
}
.region-caption b { color: var(--ink); font-weight: 700; }
.region-caption .sep { color: var(--molten-400); margin: 0 6px; }
@media (prefers-reduced-motion: reduce) { .globe-pulse { animation: none; opacity: 0; } }

/* Contact cards */
.contact-card {
  display: flex; gap: 18px; padding: 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg); align-items: center; height: 100%;
}
.contact-card .ic {
  flex: none; width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(160deg, #fff5ee, #ffe7d3); border: 1px solid #ffd9bd;
}
/* "Call us" is the only card with two numbers (a <div>, not an <a>): nudge its
   icon down so it centres between the two lines rather than beside the first. */
div.contact-card .ic { transform: translateY(0.8rem); }
.contact-card .ic svg { width: 24px; height: 24px; color: var(--molten-700); }
.contact-card h3 { font-size: 1.1rem; }
.contact-card a, .contact-card p { color: var(--muted); margin-top: 6px; font-size: 1rem; }
.contact-card a:hover { color: var(--molten-700); }

.note {
  font-size: .82rem; color: var(--molten-800); background: #fff6ef; border: 1px dashed #ffcaa0;
  padding: 4px 10px; border-radius: 6px; display: inline-block;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-softer); color: var(--muted); padding-block: clamp(56px, 7vw, 80px) 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; align-items: start; }
.footer-brand .mark { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .chip-mark { background: #fff; border-radius: 10px; padding: 6px; display: grid; place-items: center; }
.footer-brand .chip-mark img { height: 38px; width: auto; }
.footer-brand .footer-logo { height: 36px; width: auto; border-radius: 6px; }
.footer-brand .nm { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 1.2rem; letter-spacing: .04em; }
.footer-brand p { max-width: 36ch; font-size: .96rem; }
.footer-col h4 { font-family: var(--font-mono); color: var(--ink); font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: .98rem; transition: color .18s var(--ease); }
.footer-col a:hover { color: var(--molten-700); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .9rem; color: var(--muted);
}

/* ---------- Reveal on scroll (progressive enhancement) ----------
   Content is visible by default; only hidden once JS marks <html class="js">,
   so the site is fully readable even if scripts never run. */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .tlink svg, .btn { transition: none !important; }
}

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.muted { color: var(--muted); }
.lead { font-size: 1.12rem; color: var(--muted); }
.flow > * + * { margin-top: 1.1em; }
.flow p { color: var(--muted); }

/* Legal / long-form prose (privacy, terms) */
.legal h2 { font-size: 1.35rem; margin-top: 1.8em; }
.legal p, .legal li span { color: var(--body); }
.legal a { color: var(--molten-700); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--molten-600); }
.legal ul.checks li { align-items: flex-start; }

/* Footer-bottom legal links */
.footer-bottom a { color: var(--body); transition: color .18s var(--ease); }
.footer-bottom a:hover { color: var(--molten-700); }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: #25d366; color: #fff; border-radius: 999px;
  padding: 12px 18px 12px 14px; font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.28); text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.wa-float:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.34); }
.wa-float svg { width: 24px; height: 24px; flex: none; }
.wa-float .wa-label { white-space: nowrap; }
@media (max-width: 540px) {
  .wa-float { padding: 13px; }
  .wa-float .wa-label { display: none; }
}
@media (prefers-reduced-motion: reduce) { .wa-float { transition: none; } }
.hide-mobile { }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .badges { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  :root { --nav-h: 68px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; }

  /* Mobile menu panel */
  .nav__menu {
    position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 49;
    background: #fff; border-bottom: 1px solid var(--line);
    display: none; flex-direction: column; padding: 12px var(--gut) 22px;
    box-shadow: var(--shadow);
  }
  .nav.is-open .nav__menu { display: flex; }
  .nav__menu .nav__links { display: flex; flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__menu .nav__links a { padding: 14px 12px; font-size: 1.05rem; border-radius: 10px; }
  .nav__menu .nav__cta { display: flex; margin-top: 14px; }
  .nav__menu .btn { width: 100%; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 460px; }
  .page-hero--split .page-hero__grid { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .regions { grid-template-columns: repeat(2, 1fr); }
  .cta__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
  body { font-size: 16px; }
  .grid-4, .badges, .steps, .regions, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .brand__sub { display: none; }
  .hero__meta { grid-template-columns: repeat(2, 1fr); gap: 18px 24px; }
  .hero__badge { left: 0; }
  .card, .product__body, .contact-card { padding: 24px; }
}