/* ==========================================================================
   Boundary Spanning Service — e27-inspired design system
   Tokens → base/reset → layout → components → sections → responsive
   ========================================================================== */

:root {
  /* Colour system — inspired by e27.co's live palette (coral CTA, warm
     off-white background, near-black editorial text, blue link accent),
     not copied pixel-for-pixel. */
  --ink: #14161a;
  --ink-soft: #52565f;
  --ink-faint: #8a8e97;
  --paper: #faf8f4;
  --paper-alt: #f1ede4;
  --surface: #ffffff;
  --line: rgba(20, 22, 26, 0.1);
  --line-soft: rgba(20, 22, 26, 0.06);

  --coral: #e8432b;
  --coral-dark: #c02f1b;
  --coral-tint: #fdece7;
  --amber: #f2a93b;
  --amber-tint: #fdf3e1;
  --amber-dark: #a3691a;
  --indigo: #1f3a63;
  --indigo-tint: #eaf0f8;

  --navy-900: #10131c;
  --navy-800: #171b28;
  --navy-700: #202538;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-card: 0 1px 2px rgba(20, 22, 26, 0.04), 0 12px 32px -14px rgba(20, 22, 26, 0.22);
  --shadow-card-hover: 0 1px 2px rgba(20, 22, 26, 0.06), 0 24px 48px -18px rgba(20, 22, 26, 0.32);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1280px;
}

/* ---------------------------------- reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, blockquote, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
::selection { background: var(--coral); color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
@media (min-width: 1024px) { .wrap { padding-inline: 48px; } }

.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ------------------------------- typography ------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral-dark);
  margin-bottom: 14px;
}
.eyebrow-light { color: rgba(255, 255, 255, 0.85); }
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  flex-shrink: 0;
}
.eyebrow-light .eyebrow-dot,
.eyebrow-dot { background: var(--coral); }

.section-title {
  font-size: clamp(1.75rem, 2.6vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--ink);
  max-width: 46ch;
}
.section-title-light { color: #fff; }

.section-head { margin-bottom: 48px; }
.eyebrow-note { text-transform: none; letter-spacing: normal; font-weight: 500; color: var(--ink-faint); margin-left: 2px; }
.section-lede { margin-top: 16px; font-size: 15.5px; line-height: 1.65; color: var(--ink-soft); max-width: 60ch; }
.section-body { margin-top: 24px; font-size: 15px; line-height: 1.7; color: var(--ink-soft); max-width: 62ch; }

.pull-quote {
  margin-top: 8px;
  padding-left: 22px;
  border-left: 3px solid var(--coral);
  font-size: 17px;
  font-style: italic;
  line-height: 1.6;
  color: var(--ink);
  max-width: 62ch;
}

/* ---------------------------------- header -------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow 0.25s var(--ease);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { height: 34px; width: auto; flex-shrink: 0; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding-inline: 10px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.brand-divider {
  width: 1px;
  height: 22px;
  background: var(--line);
  flex-shrink: 0;
}
.brand-name {
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-name-sub {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.main-nav ul { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding-block: 4px;
  transition: color 0.2s var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  border-top: 1px solid var(--line-soft);
  background: var(--paper);
}
.mobile-nav ul { padding: 8px 24px 20px; }
.mobile-nav-link {
  display: block;
  padding: 13px 0;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--line-soft);
}
.mobile-nav-cta {
  margin-top: 14px;
  border-bottom: none;
  text-align: center;
  background: var(--coral);
  color: #fff;
  border-radius: 999px;
  padding: 13px 0;
}

/* ---------------------------------- buttons -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}
.btn-sm { padding: 10px 20px; font-size: 13.5px; }
.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(232, 67, 43, 0.55);
}
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn-ghost-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn-ghost-light:hover { border-color: #fff; background: #fff; color: var(--ink); }
.btn-inverse {
  background: #fff;
  color: var(--coral-dark);
}
.btn-inverse:hover { background: var(--ink); color: #fff; transform: translateY(-1px); }
.btn-disabled {
  background: transparent;
  color: var(--ink-faint);
  border: 1.5px dashed var(--line);
  cursor: not-allowed;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* ---------------------------------- hero -------------------------------- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  padding-block: 96px 72px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.55;
}
.hero-glow-a { width: 32rem; height: 32rem; top: -12rem; right: -8rem; background: rgba(232, 67, 43, 0.35); }
.hero-glow-b { width: 22rem; height: 22rem; bottom: -8rem; left: -6rem; background: rgba(31, 58, 99, 0.55); }

.hero-inner { position: relative; }
.hero-copy { max-width: 920px; margin-bottom: 36px; }
.hero-content { min-width: 0; }
.hero-visual { width: 100%; }
.hero-visual-img { width: 100%; height: auto; display: block; }
.hero-title {
  font-size: clamp(2.6rem, 5.6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin-bottom: 20px;
}
.hero-tagline {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
}

.hero-stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 28px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}
.hero-stat:first-child { padding-left: 0; border-left: none; }
.hero-stat-num {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--coral);
  text-shadow: 0 0 32px rgba(232, 67, 43, 0.35);
}
.hero-stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
}

/* desktop: compact the stats beside the paragraph so the content column
   stays short and the hero photo can run tall without a gap forming
   underneath the stats block */
@media (min-width: 1024px) {
  .hero-content {
    display: flex;
    align-items: flex-start;
    gap: 36px;
  }
  .hero-lede { flex: 1 1 340px; min-width: 260px; margin: 0; }
  .hero-stats {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 2px;
    padding-top: 0;
    padding-left: 28px;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
  }
  .hero-stat {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding-left: 0;
    border-left: none;
  }
  .hero-stat-num { font-size: 1.5rem; }
  .hero-stat-label { white-space: nowrap; }

  /* let the hero photo run the full height of the text block: it sits in
     its own column spanning both the headline row and the copy row below,
     so its top lines up with the eyebrow and its bottom with the stats */
  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(400px, 460px);
    grid-template-rows: auto auto;
    column-gap: 32px;
    row-gap: 0;
  }
  .hero-copy { grid-column: 1 / -1; grid-row: 1; }
  .hero-row { grid-column: 1; grid-row: 2; }
  .hero-visual {
    grid-column: 2;
    grid-row: 1 / 3;
    height: 100%;
    align-self: stretch;
  }
  .hero-visual-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: bottom right;
  }
}

/* ------------------------------- meta strip ------------------------------- */
.meta-strip { background: var(--surface); border-bottom: 1px solid var(--line-soft); }
.meta-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-block: 28px;
}
.meta-item { display: flex; flex-direction: column; gap: 6px; }
.meta-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.meta-value { font-size: 14.5px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.meta-value-placeholder { color: var(--ink-faint); font-style: italic; font-weight: 500; }

/* ---------------------------------- sections -------------------------------- */
.section { padding-block: 72px; }
.section-alt { background: var(--paper-alt); }
.section-dark { position: relative; background: var(--navy-900); color: #fff; padding-block: 96px; }
.section-dark-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.7;
}
.section-dark > .wrap { position: relative; }

/* who it's for / objectives */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.split-heading { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); margin-bottom: 20px; }
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}

/* about the collaboration */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.about-para { margin-top: 18px; font-size: 15.5px; line-height: 1.7; color: var(--ink-soft); max-width: 62ch; }
.about-para + .about-para { margin-top: 16px; }

.info-card {
  background: #eef0f4;
  border: 1px solid rgba(20, 22, 26, 0.06);
  border-radius: var(--radius-md);
  padding: 26px;
}
.info-card-title { font-size: 15.5px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }
.info-card-list { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.info-card-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.info-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-faint);
}

/* objective */
.objective-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.objective-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--ink-faint);
  border-radius: var(--radius-md);
  padding: 26px 26px 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.objective-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.objective-card-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.objective-card-desc { font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }

.objective-card-coral { border-top-color: var(--coral); }
.objective-card-coral .objective-card-label { color: var(--coral-dark); }
.objective-card-indigo { border-top-color: var(--indigo); }
.objective-card-indigo .objective-card-label { color: var(--indigo); }
.objective-card-amber { border-top-color: var(--amber); }
.objective-card-amber .objective-card-label { color: var(--amber-dark); }
.objective-card-navy { border-top-color: var(--navy-700); }
.objective-card-navy .objective-card-label { color: var(--navy-700); }

/* two ways to take part — step cards */
.step-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 24px; margin-top: 48px; }
.step-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.step-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.step-card-top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.step-card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--coral-tint);
  color: var(--coral-dark);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.step-card-index-alt { background: var(--indigo-tint); color: var(--indigo); }
.step-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-faint);
}
.step-card-title { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; line-height: 1.3; }
.step-card-desc { margin-top: 12px; font-size: 14.5px; line-height: 1.65; color: var(--ink-soft); }
.step-card-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 26px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), color 0.25s var(--ease);
}
.step-card-btn-primary { background: var(--coral); color: #fff; }
.step-card-btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.step-card-btn-secondary { background: var(--indigo-tint); color: var(--indigo); }
.step-card-btn-secondary:hover { background: #dde6f2; transform: translateY(-1px); }
.step-card-url { margin-top: 10px; font-size: 11.5px; color: var(--ink-faint); font-family: 'SFMono-Regular', Consolas, monospace; }
.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  padding-inline: 4px;
}
.step-connector svg { width: 26px; height: 26px; }

/* programme hub */
.programme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.programme-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.programme-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: transparent; }
.programme-card-pending { border-style: dashed; }
.programme-card-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--coral-tint);
  color: var(--coral-dark);
  margin-bottom: 14px;
}
.programme-card-tag-pending { background: transparent; border: 1px dashed var(--line); color: var(--ink-faint); }
.programme-card-title { font-size: 18px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }
.programme-card-desc { margin-top: 8px; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); flex: 1; }
.programme-card-desc-pending { color: var(--ink-faint); font-style: italic; }
.programme-card-link { margin-top: 18px; font-size: 13px; font-weight: 700; color: var(--coral-dark); }

/* how it works */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  counter-reset: step;
}
.process-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.process-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: transparent; }
.process-num { font-size: 26px; font-weight: 900; color: var(--coral); opacity: 0.85; }
.process-title { margin-top: 14px; font-size: 15.5px; font-weight: 700; color: var(--ink); }
.process-desc { margin-top: 8px; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); }

/* ecosystem */
.ecosystem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.ecosystem-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px;
}
.ecosystem-card-title { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.55); margin-bottom: 16px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
}
.tag-accent { background: rgba(232, 67, 43, 0.18); color: #ffb6a8; }

.sony-group-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px;
}
.sony-group-title { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.55); margin-bottom: 16px; }
.sony-group-list { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.sony-group-list span { font-size: 13px; font-weight: 500; color: rgba(255, 255, 255, 0.7); }

/* testimonials */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow-card);
}
.testimonial-card blockquote { font-size: 15px; line-height: 1.7; color: var(--ink-soft); font-style: italic; }
.testimonial-name { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink); }
.testimonial-role { display: block; font-size: 12.5px; color: var(--ink-faint); margin-top: 2px; }

/* cta band */
.cta-band { background: linear-gradient(135deg, var(--coral) 0%, var(--coral-dark) 100%); color: #fff; padding-block: 56px; position: relative; overflow: hidden; }
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.4;
}
.cta-band-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.cta-band-glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.cta-band-glow-a { width: 300px; height: 300px; background: var(--amber); opacity: 0.28; top: -130px; right: -80px; }
.cta-band-glow-b { width: 270px; height: 270px; background: var(--indigo-tint); opacity: 0.18; bottom: -120px; left: -60px; }
.cta-band-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 36px;
  text-align: left;
}
.cta-band-title { font-size: clamp(1.85rem, 3.2vw, 2.75rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; max-width: 42ch; }
.cta-band-lede { margin-top: 16px; font-size: 1.05rem; color: rgba(255, 255, 255, 0.9); max-width: 48ch; }
.cta-band-actions { justify-content: flex-start; flex-shrink: 0; }

/* deloitte event section */
.section-placeholder { background: var(--paper); }
.placeholder-card {
  position: relative;
  border: 2px solid var(--coral);
  border-radius: var(--radius-lg);
  padding: 44px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  isolation: isolate;
}
.placeholder-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url('../assets/deloitte-bg.webp');
  background-size: cover;
  background-position: center;
}
.placeholder-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, rgba(8, 14, 22, 0.94) 0%, rgba(8, 14, 22, 0.78) 45%, rgba(8, 14, 22, 0.55) 100%);
}
.placeholder-card .eyebrow { color: rgba(255, 255, 255, 0.85); }
.placeholder-card .section-title { color: #fff; }
.placeholder-card .section-body { color: rgba(255, 255, 255, 0.82); }
.placeholder-card-head { max-width: 60ch; }
.placeholder-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.placeholder-card .meta-label { color: rgba(255, 255, 255, 0.55); }
.placeholder-card .meta-value { color: #fff; }
.placeholder-note {
  position: relative;
  margin-top: 28px;
  padding: 22px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.placeholder-note-tag {
  position: absolute;
  top: -11px;
  left: 18px;
  background: var(--paper);
  padding: 2px 10px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  border-radius: 999px;
  border: 1px solid var(--line);
}
.placeholder-note p { font-size: 14.5px; line-height: 1.6; color: var(--ink-faint); font-style: italic; }
.placeholder-source { margin-top: 20px; font-size: 13px; line-height: 1.6; color: var(--ink-faint); max-width: 68ch; }

/* contact */
.contact-inner { text-align: center; max-width: 640px; }
.contact-lede { margin-top: 16px; font-size: 1.05rem; line-height: 1.6; color: var(--ink-soft); }
.contact-inner .hero-actions { justify-content: center; }

/* ---------------------------------- footer -------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.7); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand-footer .brand-name { color: #fff; }
.brand-mark-footer { background: var(--coral); }
.footer-mission { margin-top: 20px; font-size: 14px; line-height: 1.65; max-width: 40ch; color: rgba(255, 255, 255, 0.55); }
.footer-col-title { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.4); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 22px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
}
.footer-legal { display: flex; gap: 24px; }

/* ------------------------------ scroll reveal ------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ================================ RESPONSIVE ================================ */

/* laptop / small desktop */
@media (max-width: 1279px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
}

/* tablet */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { padding-block: 72px 56px; }
  .hero-copy { margin-bottom: 32px; }
  .hero-row { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { max-width: 360px; margin-inline: auto; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; }
  .hero-stat {
    padding-left: 0;
    border-left: none;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .hero-stat:first-child { padding-top: 0; border-top: none; }
  .meta-strip-inner { grid-template-columns: 1fr; gap: 20px; }
  .split-grid { grid-template-columns: 1fr; gap: 40px; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .programme-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .objective-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .step-connector { transform: rotate(90deg); padding-block: 4px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .placeholder-meta { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding-block: 64px; }
}

/* mobile */
@media (max-width: 640px) {
  .wrap { padding-inline: 20px; }
  .header-inner { padding-block: 12px; }
  .brand-name-sub { display: none; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .placeholder-card { padding: 24px; }
  .placeholder-card-head { flex-direction: column; }
  .cta-band-actions, .contact-inner .hero-actions { justify-content: flex-start; }
  .hero-actions .btn, .cta-band-actions .btn, .contact-inner .btn { width: 100%; }
  .hero-actions, .cta-band-actions, .contact-inner .hero-actions { flex-direction: column; }
}

@media (max-width: 400px) {
  .process-grid { grid-template-columns: 1fr; }
}