/* ==========================================================================
   PT. Berkah Sawit Nusantara — Design System
   Deep Navy / Off-White / Charcoal, Warm Orange accent (used sparingly)
   Typeface: Inter
   ========================================================================== */

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

:root {
  /* Brand colors (orange sampled directly from the official logo) */
  --navy:        #142B4B;
  --navy-2:      #1C3A63;
  --navy-tint:   #EEF2F6;
  --off-white:   #FAF9F7;
  --white:       #FFFFFF;
  --charcoal:    #262626;
  --charcoal-70: rgba(38,38,38,0.70);
  /* 0.50 reaches only ~3:1 on both grounds — reserved for non-informational
     marks (the matrix's "not specified" dashes). All small TEXT uses 0.70. */
  --charcoal-50: rgba(38,38,38,0.50);
  --border:      rgba(20,43,75,0.10);
  --border-soft: rgba(20,43,75,0.06);

  /* One accent hue, three depths — not three colours. The brand orange is
     used for fills and for type on dark photography; the deep shade carries
     small type on the off-white ground, where the brand orange only reaches
     2.85:1 and would fail legibility. */
  --accent:      #E8781E;
  --accent-dark: #C4630F;
  --accent-deep: #A85009;
  --accent-tint: rgba(232,120,30,0.10);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  --container: 1200px;
  --radius: 6px;

  --shadow-sm: 0 1px 2px rgba(20,43,75,0.06);
  --shadow-md: 0 8px 24px rgba(20,43,75,0.08);
}

html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }

body {
  font-family: var(--font);
  background: var(--off-white);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

.wrap-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px;
}

.bleed {
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 100vw;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* Eyebrow: letterspaced small caps only. The decorative rule was removed —
   it repeated on every section and read as a component tic. */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 28px;
  padding: 0 3px 10px;
  border-bottom: 1.5px solid var(--accent-deep);
}

/* Type tiers. Deliberate gaps between each so dominance is never ambiguous:
   Display (hero) → Chapter (product names) → Section → Statement → Body. */
h1, h2, h3, h4 { color: var(--navy); font-weight: 700; text-wrap: balance; }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; }
h4 { font-family: var(--font); }

h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.08; letter-spacing: -0.022em; margin-bottom: 0; }
h3 { font-size: 21px; font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 8px; }

.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head p {
  color: var(--charcoal-70);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.8;
  max-width: 46ch;
  margin-top: 28px;
}

.section-head.center { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center p { margin-left: auto; margin-right: auto; }

section { padding: 96px 0; }

/* About page: kill the redundant top padding where a section immediately
   follows another that already provides enough bottom spacing/divider. */
.about-intro { padding-top: 48px; }
.about-facilities { padding-top: 48px; }
.value-rows + .bg-tint { padding-top: 48px; }

/* Why BSN page: same fix — page-head already carries a bottom divider,
   so the highlights grid doesn't need a full 96px on top of it too. */
.why-highlights { padding-top: 48px; }

/* Contact page: same fix again — page-head's bottom divider already
   does the separating, the form/aside grid doesn't need another 96px. */
.contact-body { padding-top: 48px; }

.bg-tint { background: var(--navy-tint); }
.bg-navy { background: var(--navy); color: rgba(255,255,255,0.92); }
.bg-navy h2, .bg-navy h3 { color: var(--white); }

/* ---------------------------------- Buttons ---------------------------------- */

/* Understated by design: small letterspaced caps, near-square corners, no
   lift on hover. Buttons acknowledge the click; photography and type carry
   the emotion. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 17px 34px;
  border-radius: 2px;
  transition: background 0.45s ease, color 0.45s ease, border-color 0.45s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-accent { background: var(--accent); color: var(--navy); }
.btn-accent:hover { background: var(--accent-dark); }

.btn-outline-light { border-color: rgba(255,255,255,0.32); color: var(--white); }
.btn-outline-light:hover { border-color: rgba(255,255,255,0.75); }

.btn-outline-navy { border-color: rgba(20,43,75,0.22); color: var(--navy); }
.btn-outline-navy:hover { border-color: var(--navy); }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.45s ease, color 0.45s ease;
}
.btn-text:hover { color: var(--accent-deep); border-color: var(--accent-deep); }
.btn-text svg { transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1); }
.btn-text:hover svg { transform: translateX(5px); }

/* ---------------------------------- Nav ---------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* Transparent variant: floats over the hero photograph, then solidifies on scroll */
.site-header.nav-transparent {
  position: fixed;
  width: 100%;
  background: transparent;
  border-bottom: 1px solid transparent;
  backdrop-filter: none;
}
.site-header.nav-transparent .logo-text,
.site-header.nav-transparent .nav-links a { color: rgba(255,255,255,0.85); }
.site-header.nav-transparent .nav-links a:hover,
.site-header.nav-transparent .nav-links a[aria-current="page"] { color: var(--white); }
.site-header.nav-transparent .nav-toggle span { background: var(--white); }

.site-header.nav-transparent.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header.nav-transparent.scrolled .logo-text,
.site-header.nav-transparent.scrolled .nav-links a { color: var(--charcoal-70); }
.site-header.nav-transparent.scrolled .nav-links a:hover,
.site-header.nav-transparent.scrolled .nav-links a[aria-current="page"] { color: var(--navy); }
.site-header.nav-transparent.scrolled .nav-toggle span { background: var(--navy); }

nav.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo img { height: 52px; width: auto; }
.logo-text {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy);
  line-height: 1.3;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  text-decoration: none;
  transition: color 0.45s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); }

.nav-right { display: flex; align-items: center; gap: 28px; }

/* The nav action is deliberately unfilled. A persistent orange pill would
   spend the accent on every screen before the page has said anything. */
.btn-nav {
  padding: 12px 24px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  border: none;
  color: var(--white);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
}
.btn-nav:hover { border-color: var(--navy); }
.site-header.nav-transparent .btn-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--navy);
}
.site-header.nav-transparent .btn-nav:hover { border-color: var(--white); }
.site-header.nav-transparent.scrolled .btn-nav { border-color: rgba(20,43,75,0.24); color: var(--navy); }
.site-header.nav-transparent.scrolled .btn-nav:hover { border-color: var(--navy); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--navy); display: block; transition: transform 0.2s ease, opacity 0.2s ease; }

.mobile-panel {
  display: none;
  flex-direction: column;
  padding: 8px 32px 28px;
  border-top: 1px solid var(--border-soft);
  background: var(--white);
}
.mobile-panel a {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  text-decoration: none;
  color: var(--navy);
  font-weight: 500;
  font-size: 15px;
}
.mobile-panel .btn { margin-top: 18px; align-self: flex-start; }

@media (max-width: 900px) {
  .nav-links, .nav-right .btn { display: none; }
  .nav-toggle { display: flex; }
  .site-header.open .mobile-panel { display: flex; }
}

/* ---------------------------------- Hero ---------------------------------- */
/* Full-bleed opening spread: photography fills the frame, the nav floats
   transparently over it, and a single confident statement anchors the
   bottom-left third — closer to an annual-report cover than a UI hero. */

.hero {
  position: relative;
  min-height: 92vh;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; }
.hero-media .media-placeholder { width: 100%; height: 100%; border-radius: 0; animation: heroDrift 48s ease-in-out infinite alternate; }

/* Barely perceptible — the frame should feel alive, never animated. */
@keyframes heroDrift {
  from { transform: scale(1.03) translate3d(0, 0, 0); }
  to   { transform: scale(1.075) translate3d(-0.6%, -0.6%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-media .media-placeholder { animation: none; }
}

/* Same two-axis device as the product chapters, so the page grades its
   photography consistently rather than section by section. */
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(8,17,30,0.92) 0%, rgba(8,17,30,0.56) 32%, rgba(8,17,30,0.24) 56%, rgba(8,17,30,0.06) 76%, transparent 90%),
    linear-gradient(to right, rgba(8,17,30,0.70) 0%, rgba(8,17,30,0.46) 22%, rgba(8,17,30,0.18) 44%, transparent 68%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding: 100px 32px 88px;
}

.hero-kicker {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  margin-bottom: 44px;
}

/* Display tier — the one place on the page type is allowed to be enormous.
   Italic carries the emphasis on "Exporter"; colour is not needed for it. */
.hero h1 {
  font-size: clamp(52px, 7vw, 108px);
  color: var(--white);
  line-height: 0.92;
  letter-spacing: -0.035em;
  max-width: 12ch;
  margin-bottom: 40px;
}

.hero h1 em { font-style: italic; font-weight: 700; color: var(--white); }

.hero-lede {
  font-size: 17px;
  font-weight: 400;
  color: rgba(255,255,255,0.74);
  max-width: 42ch;
  line-height: 1.75;
  margin-bottom: 52px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Facts, not metrics: no vertical rules, no oversized numerals — a quiet
   footing line under the photograph rather than a dashboard strip. */
.hero-stats-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-stats-strip .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 40px;
}
.hs-n {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--white);
  display: block;
  line-height: 1.1;
  margin-bottom: 10px;
}
.hs-l {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.48);
}

/* ---------------------------------- Media / photography ---------------------------------- */
/* Real photography fills every media moment. A subtle grain + directional
   colour-wash sits above each photo as a light grade — the same device
   across every section — so photography sourced from different places reads
   as one consistent, art-directed system rather than raw stock images. */

.media-placeholder {
  position: relative;
  overflow: hidden;
  background: #0B1830;
}
.media-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* A single house grade. Slight desaturation pulls eight different sources
     toward one palette and keeps stray colours from competing with orange. */
  filter: saturate(0.86) contrast(1.03);
}
/* For frames carrying a colour outside the palette — the green plant wall on
   the RBDPS plate — the grade is pushed further so it reads as neutral steel. */
.media-placeholder.grade-neutral .media-photo { filter: saturate(0.34) contrast(1.06) brightness(1.02); }
.media-placeholder::before {
  content: '';
  position: absolute;
  inset: -20%;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.045;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.media-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(165deg, rgba(11,24,48,0.38) 0%, rgba(11,24,48,0.06) 45%, rgba(11,24,48,0.30) 100%),
    radial-gradient(ellipse 60% 55% at 26% 18%, rgba(232,120,30,0.14), transparent 68%);
}

.media-placeholder.mood-dusk::after {
  background:
    linear-gradient(165deg, rgba(11,20,38,0.34) 0%, transparent 45%, rgba(11,20,38,0.30) 100%),
    radial-gradient(ellipse 55% 50% at 80% 26%, rgba(255,155,60,0.26), transparent 62%);
}
.media-placeholder.mood-steel::after {
  background:
    linear-gradient(165deg, rgba(15,26,42,0.34) 0%, transparent 45%, rgba(15,26,42,0.28) 100%),
    radial-gradient(ellipse 60% 55% at 22% 16%, rgba(195,215,235,0.10), transparent 68%);
}
.media-placeholder.mood-amber::after {
  background:
    linear-gradient(165deg, rgba(20,16,10,0.30) 0%, transparent 45%, rgba(11,20,38,0.30) 100%),
    radial-gradient(circle at 68% 62%, rgba(255,172,74,0.22), transparent 55%);
}
.media-placeholder.mood-deep::after {
  background:
    linear-gradient(165deg, rgba(6,12,24,0.5) 0%, rgba(6,12,24,0.2) 45%, rgba(6,12,24,0.55) 100%),
    radial-gradient(ellipse 50% 40% at 50% 30%, rgba(232,120,30,0.10), transparent 70%);
}

/* Scroll-reveal: large media moments settle into place as visitors reach
   them, so the page reads as a sequence of pauses rather than a static
   scroll. Progressive enhancement — .pre-reveal is only ever added by JS,
   so photography stays visible with no script. */
.reveal-media .media-placeholder {
  transition: transform 1.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-media.pre-reveal .media-placeholder { transform: scale(1.035); opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .reveal-media.pre-reveal .media-placeholder { transform: none; opacity: 1; transition: none; }
}

/* ---------------------------------- About: statement moment ---------------------------------- */
/* Pure typography, no image — deliberately the opposite composition of the
   photo moment that follows it, to build editorial rhythm across the page. */

.about-statement .wrap-narrow { max-width: 840px; }
.about-statement .statement {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.9vw, 54px);
  font-weight: 600;
  line-height: 1.26;
  letter-spacing: -0.022em;
  color: var(--navy);
  text-wrap: balance;
}
/* Italic alone carries the emphasis. Orange here would be the third accent
   in two screens and stops feeling precious. */
.about-statement .statement em { font-style: italic; color: var(--navy); }
.about-statement .btn-text {
  display: flex;
  width: fit-content;
  margin: 56px auto 0;
}
.about-statement .statement-note {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.7;
  color: var(--charcoal-70);
  max-width: 48ch;
}
.about-statement {
  padding-top: 72px;
  padding-bottom: 48px;
}
/* ---------------------------------- About: photo moment ---------------------------------- */
/* A full-bleed, near-full-viewport pause — the image carries the section on
   its own, with a single evocative line set into it rather than a paragraph
   competing for attention beside it. */

.about-photo-full {
  padding: 0;
}
.about-photo-full .apf-frame {
  position: relative;
  width: 950px;
  max-width: 100%;
  height: 250px;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.about-photo-full .apf-media { position: absolute; inset: 0; }
.about-photo-full .apf-media .media-placeholder { position: absolute; inset: 0; border-radius: 0; }
.about-photo-full .apf-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,13,24,0) 0%, rgba(6,13,24,0.12) 55%, rgba(6,13,24,0.78) 100%);
}
.about-photo-full .apf-caption {
  position: relative;
  z-index: 2;
  padding: 0 28px 22px;
  text-align: center;
}
.about-photo-full .apf-caption p {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  color: rgba(255,255,255,0.92);
  max-width: 32ch;
  margin: 0 auto;
  line-height: 1.5;
}

/* Why BSN page only: this band runs a little taller than the shared
   250px so the lab photo has more presence — about.html and index.html
   keep the original height untouched. */
.why-photo .apf-frame { height: 360px; }

/* ---------------------------------- About: values ---------------------------------- */
/* Vision and Mission now run beside a real facility photo, using the same
   asymmetric split as the product rows — narrower image, wider text. */


/* ---------------------------------- Products ---------------------------------- */
/* A short chapter intro, then each product gets its own full-viewport
   moment — large immersive photography with the name set directly into
   the image. Three compositions (full-bleed bottom, full-bleed top, and
   a light asymmetric split) rotate across the four products so no two
   feel like the same template repeated. */

.products-intro { padding: 76px 0 0; }
.products-intro .section-head {
  padding-top: 56px;
  margin-bottom: 40px;
  border-top: 1px solid rgba(20,43,75,0.28);
}

/* Shared chapter marks. The numeral is one of the few places orange is
   spent — small, serif, italic, precious. */
.p-index {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 24px;
}
.p-longname {
  display: block;
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  font-weight: 500;
  line-height: 1.4;
}
.p-spec {
  display: block;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.products-cta { display: flex; justify-content: center; padding-top: 64px; }

/* ---------------------------------- Why BSN (home teaser) ---------------------------------- */

/* The exhale. After four full-frame product chapters this section is
   deliberately the quietest on the page: the heading sits in open paper,
   the photograph is a band rather than a takeover, and the points are set
   as an editorial list instead of a card grid. */
.why-bsn { padding: 96px 0 120px; }

/* ---------------------------------- CTA band ---------------------------------- */

.cta-band {
  position: relative;
  background: var(--navy);
  color: var(--white);
  padding: 148px 0 120px;
  min-height: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-align: center;
}
.cta-media { position: absolute; inset: 0; }
.cta-media .media-placeholder { width: 100%; height: 100%; border-radius: 0; }
.cta-band-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,13,24,0.55) 0%, rgba(6,13,24,0.75) 100%); }
.cta-band .wrap { position: relative; z-index: 2; width: 100%; }
.cta-band .eyebrow { color: rgba(255,255,255,0.82); margin-bottom: 40px; }
.cta-band h2 {
  color: var(--white);
  font-size: clamp(40px, 6.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  max-width: 14ch;
  margin: 0 auto 40px;
}
.cta-band p {
  color: rgba(255,255,255,0.62);
  max-width: 46ch;
  margin: 0 auto 64px;
  font-size: 16.5px;
  line-height: 1.8;
}
/* One action carries the ask. WhatsApp is demoted to a quiet link so the
   single orange button is the only focal point in the closing frame. */
.cta-band .btn-row { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-band .btn-row .btn-text { color: rgba(255,255,255,0.72); border-bottom-color: rgba(255,255,255,0.22); }
.cta-band .btn-row .btn-text:hover { color: var(--white); border-bottom-color: rgba(255,255,255,0.6); }
.cta-contacts {
  margin-top: 88px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.cta-contacts a { text-decoration: none; color: rgba(255,255,255,0.88); transition: color 0.45s ease; }
.cta-contacts a:hover { color: var(--accent); }
.cta-contacts .sep { color: rgba(255,255,255,0.32); }

/* ---------------------------------- Footer ---------------------------------- */

footer.site-footer {
  background: var(--navy-tint);
  border-top: 1px solid var(--border);
}
.ftop {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 32px 72px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 64px;
}
.ftop .logo img { height: 64px; }
.ftop .logo-text { font-size: 15px; }
.f-desc { font-size: 14px; color: var(--charcoal-70); line-height: 1.85; margin-top: 12px; max-width: 30ch; }
.fc-title {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  margin-bottom: 28px;
}
.flinks { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.flinks li { font-size: 14px; color: var(--charcoal-70); line-height: 1.7; }
.flinks a { font-size: 14px; color: var(--charcoal-70); text-decoration: none; transition: color 0.45s ease; }
.flinks a:hover { color: var(--accent-deep); }
.fbot {
  border-top: 1px solid var(--border);
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.fcopy { font-size: 12px; color: var(--charcoal-70); }
.fli { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 500; color: var(--charcoal-70); text-decoration: none; transition: color 0.2s ease; }
.fli:hover { color: var(--accent); }

/* ---------------------------------- Responsive ---------------------------------- */

@media (max-width: 900px) {
  section { padding: 104px 0; }
  .section-head { margin-bottom: 56px; }

  .hero-content { padding-bottom: 56px; }
  .hero-stats-strip .wrap { gap: 32px; padding-bottom: 32px; }

  .about-photo-full { min-height: 52vh; }
  .about-photo-full .apf-caption { padding: 0 24px 48px; }
  



  .why-bsn { padding: 72px 0 88px; }

  .cta-band { padding: 104px 0 88px; min-height: 0; }
  .cta-contacts { margin-top: 64px; }

  .ftop { grid-template-columns: 1fr 1fr; padding: 72px 24px 56px; gap: 48px; }
  .wrap { padding: 0 24px; }
  .wrap-narrow { padding: 0 24px; }
  nav.nav { padding: 0 24px; height: 68px; }
}

@media (max-width: 560px) {
  .hero-stats-strip .wrap { grid-template-columns: 1fr; gap: 20px; }
  .ftop { grid-template-columns: 1fr; }
  .products-cta { padding-top: 72px; }
}

/* ==========================================================================
   PRODUCTS PAGE
   A reference document, not a narrative. Home varies its composition section
   by section because it is read once, top to bottom; this page is scanned and
   compared, so the product entries are deliberately identical in structure —
   a buyer must find the same figure in the same place every time. The page
   takes its rhythm from the sequence of section types instead.

   Specifications are set like annual-report financial tables: hairline rules
   only, no boxes, no zebra striping, tabular figures so columns align.
   ========================================================================== */

.page-products { padding-top: 0; }

/* ---- Title page. Typographic, no photograph — this page must read as
   premium even if no usable client photography ever arrives. ---- */
.page-head { padding: 120px 0 64px; border-bottom: 1px solid var(--border); }
.page-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(46px, 7vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.038em;
  color: var(--navy);
  max-width: 14ch;
  margin-bottom: 48px;
}
.page-head .page-lede {
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.2vw, 30px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.014em;
  color: var(--navy);
  max-width: 34ch;
}
.page-head .page-sub {
  margin-top: 32px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--charcoal-70);
  max-width: 52ch;
}

/* ---- Contents. An annual-report index page: numbered, ruled, scannable,
   with each product's defining figure carried up so a buyer can triage
   before scrolling. ---- */
.product-contents { padding: 64px 0 0; overflow-x: hidden; }
.pc-list { border-top: 1px solid var(--border); }
.pc-row {
  display: grid;
  grid-template-columns: 64px 1.1fr 1.4fr 190px;
  gap: 32px;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.45s ease;
}
.pc-row:hover { background: rgba(20,43,75,0.025); }
.pc-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent-deep);
}
.pc-name { font-family: var(--font-serif); font-size: 25px; font-weight: 700; letter-spacing: -0.02em; color: var(--navy); }
.pc-full { font-size: 14.5px; color: var(--charcoal-70); line-height: 1.6; }
.pc-key {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pc-row:hover .pc-name { color: var(--accent-deep); }

/* ---- Specification matrix. The centrepiece: the comparison a procurement
   manager would otherwise build by hand across four sections. ---- */
/* The one tonal shift on an otherwise uniformly pale page: it anchors nine
   thousand pixels of off-white and marks the matrix as the reference a buyer
   should linger on — without inverting to navy, which would hurt sustained
   reading of dense figures. */
.spec-matrix-section { padding: 64px 0; background: var(--navy-tint); overflow-x: hidden; }
.spec-matrix-section .section-head { margin-bottom: 64px; }
.matrix-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
/* At narrow widths the matrix is far wider than the viewport. It scrolls
   inside its own container, but nothing signals that — so say so in words
   rather than inventing a UI affordance. Hidden where it isn't true. */
.matrix-hint { display: none; }
table.spec-matrix {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  text-align: left;
}
table.spec-matrix th,
table.spec-matrix td {
  padding: 26px 28px 26px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: baseline;
}
table.spec-matrix thead th { border-bottom: 1px solid rgba(20,43,75,0.28); padding-bottom: 20px; }
table.spec-matrix thead th.mx-corner { width: 22%; }
table.spec-matrix .mx-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--navy);
  margin-bottom: 8px;
}
table.spec-matrix .mx-sub {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  line-height: 1.6;
}
table.spec-matrix th[scope="row"] {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-70);
  padding-right: 40px;
}
table.spec-matrix td {
  font-size: 17px;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.005em;
}
table.spec-matrix td.mx-na { color: var(--charcoal-50); font-size: 15px; }
.matrix-note {
  margin-top: 32px;
  font-size: 13px;
  color: var(--charcoal-70);
  line-height: 1.7;
}

/* ---- Product entries. Identical structure throughout, by design. ---- */
.product-entry { padding: 64px 0; border-bottom: 1px solid var(--border); scroll-margin-top: 96px; }
.pe-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.pe-num { font-family: var(--font-serif); font-style: italic; font-size: 15px; color: var(--accent-deep); display: block; margin-bottom: 24px; }
.pe-name { font-family: var(--font-serif); font-size: clamp(36px, 4.4vw, 62px); font-weight: 700; line-height: 0.98; letter-spacing: -0.035em; color: var(--navy); margin-bottom: 18px; }
.pe-full { font-family: var(--font-serif); font-style: italic; font-size: 19px; font-weight: 500; color: var(--charcoal-70); margin-bottom: 32px; }
.pe-desc { font-size: 16.5px; line-height: 1.85; color: var(--charcoal-70); max-width: 46ch; margin-bottom: 56px; }

/* Specification block — the primary content of each entry. */
.spec-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 26px;
}
dl.spec-list { border-top: 1px solid rgba(20,43,75,0.28); margin: 0; }
dl.spec-list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
dl.spec-list dt {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-70);
}
dl.spec-list dd {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.008em;
  text-align: right;
}
.pe-cta { margin-top: 48px; }

/* Supporting image only — contained and modest, so a weak photograph never
   compromises the page the way a full-bleed one would. */
.pe-media { position: relative; aspect-ratio: 4 / 3; }
.pe-media .media-placeholder { position: absolute; inset: 0; border-radius: 0; }
.pe-media figcaption {
  position: absolute;
  left: 0;
  bottom: -34px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-70);
}

/* ---- Secondary range: no published specification exists for these three,
   so they are presented honestly as a shorter list rather than padded out
   with invented figures. ---- */
.more-section { padding: 88px 0; }
.more-section .section-head { padding-top: 56px; border-top: 1px solid rgba(20,43,75,0.28); }

/* ---- Closing note ---- */
.products-close { padding: 0 0 120px; }
.products-close .close-inner { border-top: 1px solid var(--border); padding-top: 48px; display: grid; grid-template-columns: 1fr auto; gap: 64px; align-items: center; }
.products-close p {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.1vw, 28px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.014em;
  color: var(--navy);
  max-width: 30ch;
}

@media (max-width: 1024px) {
  .pe-grid { grid-template-columns: 1fr; gap: 56px; }
  .pe-media { aspect-ratio: 16 / 9; max-width: 460px; }
  .pe-media figcaption { position: static; margin-top: 14px; display: block; }
}

@media (max-width: 900px) {
  .page-head { padding: 140px 0 88px; }
  .product-contents { padding-top: 72px; }
  .pc-row { grid-template-columns: 40px 1fr; gap: 8px 20px; padding: 24px 0; }
  .pc-full { grid-column: 2; }
  .pc-key { grid-column: 2; white-space: normal; }
  .spec-matrix-section { padding: 96px 0; }
  .spec-matrix-section .section-head { margin-bottom: 48px; }
  .matrix-hint {
    display: block;
    margin-bottom: 18px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--charcoal-70);
  }
  table.spec-matrix th, table.spec-matrix td { padding: 20px 24px 20px 0; }
  .product-entry { padding: 96px 0; }
  .pe-desc { margin-bottom: 40px; }
  .more-section { padding: 88px 0; }
        .products-close { padding-bottom: 96px; }
  .products-close .close-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; }
}

/* Accessible-but-invisible: table captions that screen readers announce but
   which would be redundant visually beside the section heading. */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   MORE PRODUCTS — a plain editorial list. No cards, no images, no icons.
   These are secondary streams with no published specification, so the design
   says exactly that and no more.
   ========================================================================== */
.more-list { list-style: none; border-top: 1px solid var(--border); max-width: 720px; }
.more-list li {
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.1vw, 27px);
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--navy);
}
.more-note { margin-top: 40px; font-size: 15px; line-height: 1.8; color: var(--charcoal-70); max-width: 52ch; }

/* ==========================================================================
   EXECUTIVE SUMMARY — replaces the article-style Why Us block. Same BSN
   wording, but set in parallel columns at reading scale so a procurement
   manager takes it in at a glance rather than reading down a page.
   ========================================================================== */
.exec-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.exec-item { padding-top: 28px; border-top: 1px solid rgba(20,43,75,0.28); }
.exec-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 18px;
}
.exec-item h3 { font-family: var(--font); font-size: 16px; font-weight: 600; letter-spacing: -0.005em; color: var(--navy); margin-bottom: 16px; }
.exec-item p { font-size: 15px; line-height: 1.78; color: var(--charcoal-70); }
.exec-item p strong { color: var(--navy); font-weight: 600; }
.exec-cta { margin-top: 64px; display: flex; }

/* Six-point variant used on the Why BSN page */
.exec-summary.exec-six { grid-template-columns: repeat(3, 1fr); gap: 56px 56px; row-gap: 64px; }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; }
.about-cols p { font-size: 16.5px; line-height: 1.9; color: var(--charcoal-70); }
.about-cols p + p { margin-top: 26px; }
.about-cols strong { color: var(--navy); font-weight: 600; }

.capability { display: grid; grid-template-columns: repeat(3, 1fr); gap: 64px; }
.cap-item { padding-top: 30px; border-top: 1px solid rgba(20,43,75,0.28); }
.cap-item h3 { font-family: var(--font); font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.cap-item p { font-size: 15px; line-height: 1.78; color: var(--charcoal-70); }

.locations { display: grid; grid-template-columns: repeat(2, 1fr); gap: 72px; }
.loc-item { padding-top: 30px; border-top: 1px solid rgba(20,43,75,0.28); }
.loc-label { font-size: 10px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 20px; }
.loc-item address { font-style: normal; font-size: 16px; line-height: 1.9; color: var(--charcoal-70); }

/* ==========================================================================
   CONTACT — usability first. The form is the page's primary object, so it
   gets the wider column; direct channels sit beside it for buyers who would
   rather not use a form at all.
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 96px; align-items: start; }

.cform { display: flex; flex-direction: column; gap: 26px; }
.cform .cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.cf-field { display: flex; flex-direction: column; gap: 10px; }
.cf-field label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--charcoal-70);
}
.cf-field .req { color: var(--accent-deep); }
.cf-field input,
.cf-field select,
.cf-field textarea {
  font-family: var(--font);
  font-size: 16px;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(20,43,75,0.28);
  padding: 12px 0;
  border-radius: 0;
  transition: border-color 0.35s ease;
  width: 100%;
}
.cf-field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.cf-field input::placeholder,
.cf-field textarea::placeholder { color: rgba(38,38,38,0.42); }
.cf-field input:focus,
.cf-field select:focus,
.cf-field textarea:focus { outline: none; border-bottom-color: var(--accent-deep); }
.cf-field input:focus-visible,
.cf-field select:focus-visible,
.cf-field textarea:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 4px; }
.cform .btn { align-self: flex-start; margin-top: 14px; }
.cf-consent { font-size: 13.5px; line-height: 1.75; color: var(--charcoal-70); }

.contact-aside { display: flex; flex-direction: column; gap: 44px; }
.ca-block { padding-top: 26px; border-top: 1px solid rgba(20,43,75,0.28); }
.ca-label { font-size: 10px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 18px; }
.ca-block address { font-style: normal; font-size: 15.5px; line-height: 1.85; color: var(--charcoal-70); }
.ca-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ca-list a { font-size: 15.5px; color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--border); padding-bottom: 3px; transition: border-color 0.35s ease, color 0.35s ease; }
.ca-list a:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: 72px; }
  .about-cols { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .exec-summary, .exec-summary.exec-six, .capability { grid-template-columns: 1fr; gap: 40px; }
  .locations { grid-template-columns: 1fr; gap: 40px; }
  .cform .cf-row { grid-template-columns: 1fr; }
  .more-list li { padding: 22px 0; }
  .exec-cta { margin-top: 56px; }
}

/* ==========================================================================
   VISION & MISSION — manifesto statements. No photography: these are brand
   claims, not documentary content, so scale, measure and a deliberate stagger
   carry the emphasis instead. The two blocks are offset against each other so
   the pair reads as a composition rather than a stacked pair.
   ========================================================================== */
.value-rows { padding: 84px 0 76px; }

.value-row { display: grid; grid-template-columns: 1fr 0.45fr; gap: 56px; align-items: center; }
.value-row.offset { grid-template-columns: 0.45fr 1fr; margin-top: 72px; }

.value-statement {
  border-top: 1px solid rgba(20,43,75,0.28);
  padding-top: 36px;
}
.value-statement .vm-t {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 30px;
  padding: 0 3px 10px;
  border-bottom: 1.5px solid var(--accent-deep);
}
.value-statement .vm-b {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.3vw, 44px);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
  letter-spacing: -0.024em;
  text-wrap: balance;
}

.value-photo { position: relative; aspect-ratio: 4 / 5; }
.value-photo .media-placeholder { position: absolute; inset: 0; }

/* ==========================================================================
   HOME PRODUCT ROWS — an alternating editorial split. The image identifies
   the product; it never dominates. Rows are chained by a single hairline so
   the group reads as one continuous list rather than four stacked sections.
   ========================================================================== */
.prod-list { border-top: 1px solid var(--border); }

.prod-row {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
/* Mirror the columns as well as the order — otherwise the image lands in
   the wider track on reversed rows and grows ~35% against its neighbours. */
.prod-row.reverse { grid-template-columns: 1fr 0.62fr; }
.prod-row.reverse .prod-media { order: 2; }
.prod-row.reverse .prod-text  { order: 1; }

.prod-media { position: relative; aspect-ratio: 3 / 2; }
.prod-media .media-placeholder { position: absolute; inset: 0; }

.prod-text .p-index { margin-bottom: 18px; }
.prod-text h3 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.prod-text .p-longname { color: var(--charcoal-70); margin-bottom: 8px; }
.prod-text .p-spec { color: var(--charcoal-70); margin-bottom: 20px; }
.prod-text p.p-desc { font-size: 15.5px; line-height: 1.8; color: var(--charcoal-70); max-width: 46ch; }
.prod-text .btn-text { margin-top: 24px; }

/* ==========================================================================
   WHY US — executive highlights. Title plus one line, nothing else.
   ========================================================================== */
.why-bsn .section-head { margin-bottom: 64px; }
.exec-item p { font-size: 14.5px; line-height: 1.7; }

@media (max-width: 900px) {
  .value-rows { padding: 64px 0 56px; }
  .prod-row, .prod-row.reverse { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
  .prod-row.reverse .prod-media { order: 1; }
  .prod-row.reverse .prod-text  { order: 2; }
  .prod-media { aspect-ratio: 16 / 10; }

  .value-row, .value-row.offset { grid-template-columns: 1fr; gap: 24px; margin-top: 0; }
  .value-row.offset { margin-top: 56px; }
  .value-photo { aspect-ratio: 16 / 10; }
  .products-intro { padding: 60px 0 0; }
}