/* ================================================================
   BROTHER 1816 — LOCAL @font-face
   (paths relative to this CSS file's location: projects/shared/)
   ================================================================ */
@font-face { font-family: 'Brother 1816'; font-weight: 300; font-style: normal; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Light.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 300; font-style: italic; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Light-Italic.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 400; font-style: normal; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Regular.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 400; font-style: italic; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Regular-Italic.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 500; font-style: normal; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Medium.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 500; font-style: italic; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Medium-Italic.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 600; font-style: normal; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Bold.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 600; font-style: italic; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Bold-Italic.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 700; font-style: normal; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Extra-Bold.woff2') format('woff2'); }
@font-face { font-family: 'Brother 1816'; font-weight: 700; font-style: italic; font-display: swap; src: url('../../fonts/Brother 1816/Brother-1816-Font/Brother-1816-Extra-Bold-Italic.woff2') format('woff2'); }

/* ================================================================
   RESET & VARIABLES
   ================================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --forest: #003017;
  --forest-deep: #001a0d;
  --forest-mid: #002a14;
  --pistachio: #BAD9A8;
  --pistachio-light: #d4eac6;
  --pistachio-dim: rgba(186,217,168,0.15);
  --offwhite: #DFDCD7;
  --charcoal: #1A1D1B;
  --bg: #FAFAF7;
  --bg-warm: #F5F2ED;
  --white: #ffffff;
  --max-w: 1100px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Brother 1816', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.cs-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

/* ================================================================
   GRAIN TEXTURE MIXIN (pseudo-element)
   ================================================================ */
.cs-grain::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes drawLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.cs-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.cs-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.cs-reveal-d1 { transition-delay: 0.1s; }
.cs-reveal-d2 { transition-delay: 0.2s; }
.cs-reveal-d3 { transition-delay: 0.3s; }
.cs-reveal-d4 { transition-delay: 0.4s; }

/* ================================================================
   NAV (matches home page)
   ================================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 40px; transition: all 0.4s ease;
}
.nav.at-top {
  background: transparent;
}
.nav.scrolled {
  background: rgba(0,48,23,0.95);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(186,217,168,0.15);
}
@media (max-width: 768px) {
  .nav.at-top {
    background: rgba(0,48,23,0.95);
    border-bottom: 1px solid rgba(186,217,168,0.15);
  }
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--pistachio);
}
.nav-brand-wordmark {
  display: flex; flex-direction: column; gap: 1px;
}
.nav-brand-name {
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  color: var(--pistachio); letter-spacing: -0.5px; line-height: 1;
}
.nav-brand-sub {
  font-family: var(--font-display); font-weight: 300; font-size: 10px;
  color: rgba(186,217,168,0.45); letter-spacing: 1.5px; text-transform: uppercase; line-height: 1;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-link {
  font-size: 14px; font-weight: 500;
  color: rgba(186,217,168,0.55);
  transition: color 0.2s ease;
  letter-spacing: -0.1px;
}
.nav-link:hover { color: var(--pistachio); }
.nav-link.active { color: var(--pistachio); font-weight: 600; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 8px;
  background: var(--pistachio); color: var(--forest);
  font-weight: 600; font-size: 14px; letter-spacing: -0.2px;
  transition: all 0.3s ease; cursor: pointer; border: none;
  font-family: var(--font-body);
}
.nav-cta:hover { background: var(--pistachio-light); transform: translateY(-1px); }

/* ================================================================
   SECTION LABEL PILL
   ================================================================ */
.cs-label {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.cs-label--light {
  background: rgba(186,217,168,0.12);
  color: var(--pistachio);
}
.cs-label--dark {
  background: rgba(0,48,23,0.07);
  color: var(--forest);
}

/* ================================================================
   HERO
   ================================================================ */
.cs-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--forest);
  padding: 0 0 80px;
}
.cs-hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.cs-hero-video-bg video {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  pointer-events: none;
}
.cs-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0,26,13,0.55) 0%,
    rgba(0,48,23,0.45) 40%,
    rgba(0,26,13,0.85) 100%
  );
}
.cs-hero-content {
  position: relative; z-index: 3;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.cs-hero-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500;
  color: rgba(186,217,168,0.5);
  margin-bottom: 40px;
  transition: color 0.2s ease;
}
.cs-hero-back:hover { color: var(--pistachio); }
.cs-hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  color: var(--offwhite);
  letter-spacing: -2.5px;
  line-height: 1.05;
  margin-bottom: 16px;
}
.cs-hero-title em {
  font-style: italic;
  color: var(--pistachio);
}
.cs-hero-subtitle {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(223,220,215,0.6);
  max-width: 600px;
  margin-bottom: 48px;
}
.cs-hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(186,217,168,0.12);
}
.cs-hero-stat {
  display: flex; flex-direction: column; gap: 4px;
}
.cs-hero-stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--pistachio);
  letter-spacing: -1.5px;
  line-height: 1;
}
.cs-hero-stat-label {
  font-size: 13px;
  color: rgba(223,220,215,0.4);
  line-height: 1.4;
}

/* ================================================================
   TWO-COLUMN SECTION
   ================================================================ */
.cs-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cs-section--dark {
  background: var(--forest);
  color: var(--offwhite);
}
.cs-section--light {
  background: var(--bg);
  color: var(--charcoal);
}
.cs-section--warm {
  background: var(--bg-warm);
  color: var(--charcoal);
}
.cs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cs-grid--reverse .cs-grid-media { order: 2; }
.cs-grid--reverse .cs-grid-text  { order: 1; }

.cs-section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 24px;
}
.cs-section--dark .cs-section-title { color: var(--offwhite); }
.cs-section--light .cs-section-title,
.cs-section--warm .cs-section-title { color: var(--charcoal); }

.cs-section-body {
  font-size: 16px;
  line-height: 1.75;
}
.cs-section--dark .cs-section-body { color: rgba(223,220,215,0.55); }
.cs-section--light .cs-section-body,
.cs-section--warm .cs-section-body { color: rgba(26,29,27,0.6); }

.cs-grid-media img,
.cs-grid-media video {
  width: 100%;
  border-radius: 16px;
  display: block;
}

/* ================================================================
   SOLUTION TOOLS (Knowledge Assistant + Email AI)
   ================================================================ */
.cs-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 56px;
}
.cs-tool-card {
  border-radius: 20px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.cs-tool-card--video {
  background: var(--forest);
  color: var(--offwhite);
}
.cs-tool-card--icon {
  background: var(--forest-mid);
  color: var(--offwhite);
  border: 1px solid rgba(186,217,168,0.08);
}
.cs-tool-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--pistachio);
  margin-bottom: 16px;
}
.cs-tool-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--offwhite);
}
.cs-tool-card-body {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(223,220,215,0.5);
  margin-bottom: 24px;
}
.cs-tool-card-stat {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--pistachio);
  letter-spacing: -1.5px;
  margin-bottom: 4px;
}
.cs-tool-card-stat-label {
  font-size: 13px;
  color: rgba(223,220,215,0.4);
  margin-bottom: 24px;
}
.cs-tool-video-wrap {
  border-radius: 12px;
  overflow: hidden;
  margin-top: auto;
  border: 1px solid rgba(186,217,168,0.1);
}
.cs-tool-video-wrap video {
  width: 100%;
  display: block;
}

.cs-tool-icon-wrap {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: rgba(186,217,168,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.cs-tool-icon-wrap svg {
  width: 28px; height: 28px;
  color: var(--pistachio);
}
.cs-tool-features {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 14px;
  margin-top: auto;
}
.cs-tool-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; line-height: 1.5;
  color: rgba(223,220,215,0.55);
}
.cs-tool-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--pistachio);
}

/* ================================================================
   RESULTS / STATS GRID
   ================================================================ */
.cs-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cs-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.cs-stat-card {
  padding: 32px;
  border-radius: 16px;
  background: rgba(186,217,168,0.06);
  border: 1px solid rgba(186,217,168,0.08);
}
.cs-stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--pistachio);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
}
.cs-stat-label {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(223,220,215,0.45);
}
.cs-results-image {
  border-radius: 16px;
  overflow: hidden;
}
.cs-results-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

/* ================================================================
   FULL-WIDTH VISUAL BREAK
   ================================================================ */
.cs-visual-break {
  position: relative;
  height: 480px;
  overflow: hidden;
}
.cs-visual-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cs-visual-break-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,26,13,0.3) 0%, rgba(0,48,23,0.5) 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
}
.cs-visual-break-quote {
  max-width: 640px;
  text-align: center;
  font-size: 24px;
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: var(--offwhite);
  letter-spacing: -0.3px;
}

/* ================================================================
   CTA
   ================================================================ */
.cs-cta {
  padding: 96px 0;
  background: var(--forest);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cs-cta-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  color: var(--offwhite);
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.cs-cta-title em {
  font-style: italic;
  color: var(--pistachio);
}
.cs-cta-sub {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(223,220,215,0.55);
  max-width: 500px;
  margin: 0 auto 40px;
}
.cs-btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px;
  background: var(--pistachio);
  color: var(--forest);
  border: none; border-radius: 12px;
  font-family: var(--font-body);
  font-size: 16px; font-weight: 600;
  letter-spacing: -0.2px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.cs-btn-primary:hover {
  background: var(--pistachio-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(186,217,168,0.2);
}

/* ================================================================
   FOOTER (matches home page)
   ================================================================ */
.footer {
  padding: 48px 40px 28px;
  background: var(--forest-deep);
  border-top: 1px solid rgba(186,217,168,0.06);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
}
.footer-top {
  display: flex; justify-content: space-between; gap: 60px;
}
.footer-left {
  display: flex; flex-direction: column; gap: 20px;
  max-width: 480px;
}
.footer-brand {
  display: flex; align-items: center; gap: 12px;
}
.footer-logo-placeholder {
  height: 40px; width: auto; object-fit: contain;
}
.footer-description {
  font-size: 14px; line-height: 1.7;
  color: rgba(223,220,215,0.45);
}
.footer-icons {
  display: flex; align-items: center; gap: 10px;
}
.footer-icons a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid rgba(186,217,168,0.12);
  color: rgba(186,217,168,0.4);
  transition: all 0.2s ease;
}
.footer-icons a:hover {
  border-color: rgba(186,217,168,0.3);
  color: var(--pistachio);
}
.footer-right {
  display: flex; flex-direction: column; gap: 16px;
  flex-shrink: 0;
}
.footer-heading {
  font-family: var(--font-body);
  font-size: 15px; font-weight: 700;
  color: rgba(223,220,215,0.8);
  letter-spacing: -0.2px;
}
.footer-nav {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-link {
  font-size: 14px; font-weight: 500;
  color: rgba(186,217,168,0.5);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-link:hover { color: var(--pistachio); }
.footer-divider {
  height: 1px;
  background: rgba(186,217,168,0.08);
  margin: 36px 0 20px;
}
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copyright {
  font-size: 13px;
  color: rgba(223,220,215,0.25);
}
.footer-legal {
  display: flex; gap: 24px;
}
.footer-legal-link {
  font-size: 13px;
  color: rgba(223,220,215,0.35);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(223,220,215,0.15);
  transition: color 0.2s ease;
}
.footer-legal-link:hover {
  color: var(--pistachio);
  text-decoration-color: var(--pistachio);
}

/* ================================================================
   STEP ZERO PROCESS VISUAL
   ================================================================ */
.cs-process {
  display: flex;
  gap: 24px;
  margin-top: 40px;
}
.cs-process-step {
  flex: 1;
  padding: 28px 24px;
  border-radius: 14px;
  background: rgba(0,48,23,0.04);
  border: 1px solid rgba(0,48,23,0.06);
  position: relative;
}
.cs-process-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--pistachio);
  background: var(--forest);
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.cs-section--dark .cs-process-step {
  background: rgba(186,217,168,0.05);
  border-color: rgba(186,217,168,0.08);
}
.cs-process-step-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}
.cs-section--dark .cs-process-step-title { color: var(--offwhite); }
.cs-section--light .cs-process-step-title,
.cs-section--warm .cs-process-step-title { color: var(--charcoal); }
.cs-process-step-body {
  font-size: 13px;
  line-height: 1.6;
}
.cs-section--dark .cs-process-step-body { color: rgba(223,220,215,0.4); }
.cs-section--light .cs-process-step-body,
.cs-section--warm .cs-process-step-body { color: rgba(26,29,27,0.5); }