/* =========================================================
   SBM LEAP 2026 — site styles
   ========================================================= */

/* ---- Local Inter variable font (latin + latin-ext) ---- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---- Local Poppins 400/500 (eyebrows, tier labels, tags) ---- */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/poppins-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/poppins-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/poppins-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---- Design tokens ---- */
:root {
  --color-blue: #1560b9;          /* nav button + CTA banner */
  --color-blue-hover: #114f99;
  --color-link: #1774b9;          /* partner links */
  --color-grad-start: #5d00cd;    /* eyebrow gradient start */
  --color-grad-end: #e21c63;      /* eyebrow gradient end */
  --color-navy: #01002c;          /* hero background */
  --color-ink: #1a1e29;           /* headings */
  --color-text: #3d4351;
  --color-muted: #5c6270;         /* body copy on white */
  --color-border: #e5e7eb;
  --color-border-blue: #2685fc;   /* solution card border */
  --color-tag-border: #dbdcde;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f8fa;
  --color-hero-lead: #c9c9cb;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 4px 14px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 14px 34px rgba(16, 24, 40, 0.14);
}

/* =========================================================
   BASE
   ========================================================= */
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip; /* prevent horizontal scroll at any breakpoint */
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

img { max-width: 100%; }

/* Content photos scale fluidly; standalone logos keep their height attributes */
picture img { height: auto; }

.container-x {
  max-width: 1376px; /* 1312px content + gutters at the 1440px layout width */
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

@media (max-width: 576px) {
  .container-x { padding: 0 20px; }
}

.section { padding: 88px 0; }

@media (max-width: 992px) { .section { padding: 64px 0; } }
@media (max-width: 576px) { .section { padding: 48px 0; } }

.section-soft { background: var(--color-bg-soft); }

/* Skip link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 2000;
  background: var(--color-blue);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus-visible { top: 0; color: #fff; }

/* Focus visibility (WCAG 2.4.7) */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  box-shadow: none;
}
.section-band a:focus-visible,
.hero a:focus-visible,
.cta-banner a:focus-visible {
  outline-color: #fff;
}

/* Eyebrow — 25px / weight 500 / line-height 38px / letter-spacing 1.56px,
   5-stop brand gradient */
.eyebrow {
  display: inline-block;
  font-family: 'Poppins', var(--font-body);
  font-size: clamp(1.125rem, 1.75vw, 1.5625rem);
  font-weight: 500;
  line-height: 1.52;
  letter-spacing: 0.0624em;
  margin-bottom: 0; /* heading sits flush under the eyebrow's line box */
  background: linear-gradient(90deg, #5b00cf 0%, #6802c3 15%, #8d0aa6 42%, #c71678 79%, #eb1e5c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-grad-end); /* fallback if clip unsupported */
}

/* Section heading — 54px / weight 500 / line-height 55px / -1.62px */
.section-heading {
  font-size: clamp(2.125rem, 3.75vw, 3.375rem);
  font-weight: 500;
  line-height: 1.02;
  margin-bottom: 32px; /* content sits just under the heading's line box */
  letter-spacing: -0.03em;
}

/* =========================================================
   1. NAVBAR — white, sticky
   ========================================================= */
.navbar-site {
  background: #fff;
  min-height: 76px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar-site .navbar-brand {
  padding: 0;
  position: relative;
  z-index: 1030;
}
.navbar-site .navbar-brand img { display: block; }

.navbar-site .nav-link {
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 8px 18px !important;
  transition: color 0.2s;
}

.navbar-site .nav-link:hover,
.navbar-site .nav-link:focus-visible { color: var(--color-blue); }

.btn-register {
  position: relative;
  background: var(--color-blue);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  overflow: hidden;
  transition: background-color 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* diagonal light sweep, clipped to the pill by overflow:hidden above */
.btn-register::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.4) 48%, transparent 66%);
  transform: translateX(-140%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-register:hover,
.btn-register:focus-visible {
  background: var(--color-blue-hover);
  color: #fff;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 20px rgba(21, 96, 185, 0.3);
}

.btn-register:hover::before,
.btn-register:focus-visible::before {
  transform: translateX(140%);
}

/* ---- Mobile menu toggle: hamburger <-> X ---- */
.navbar-site .navbar-toggler {
  position: relative;
  z-index: 1030;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-bg-soft);
  transition: background-color 0.25s ease;
}

@media (max-width: 991.98px) {
  .navbar-site .navbar-toggler { display: inline-flex; }
}

.navbar-site .navbar-toggler:hover { background: #eef1f5; }

.navbar-site .navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

.navbar-site .navbar-toggler:focus-visible {
  box-shadow: 0 0 0 3px rgba(21, 96, 185, 0.25);
}

.navbar-site .navbar-toggler-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-ink);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
}

.navbar-site .navbar-toggler[aria-expanded="true"] .navbar-toggler-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar-site .navbar-toggler[aria-expanded="true"] .navbar-toggler-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-site .navbar-toggler[aria-expanded="true"] .navbar-toggler-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---- Mobile menu panel: full-screen drawer, slides in from the right ---- */
@media (max-width: 991.98px) {
  .navbar-site #mainNav {
    position: fixed;
    inset: 0;
    z-index: 1025;
    display: block;
    width: 100%;
    height: 100vh !important;
    margin: 0;
    background: #fff;
    border: none;
    border-radius: 0;
    box-shadow: -16px 0 40px rgba(16, 24, 40, 0.12);
    padding: 108px 28px 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
  }

  .navbar-site #mainNav.nav-open-panel {
    transform: translateX(0);
  }

  .navbar-site #mainNav.no-transition {
    transition: none !important;
  }

  .navbar-site #mainNav .navbar-nav {
    height: 100%;
  }

  .navbar-site #mainNav .nav-item {
    opacity: 0;
    transform: translateX(16px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    will-change: opacity, transform;
  }

  .navbar-site #mainNav.nav-open-panel .nav-item {
    opacity: 1;
    transform: translateX(0);
  }

  .navbar-site #mainNav .nav-item:nth-child(1) { transition-delay: 0.04s; }
  .navbar-site #mainNav .nav-item:nth-child(2) { transition-delay: 0.08s; }
  .navbar-site #mainNav .nav-item:nth-child(3) { transition-delay: 0.12s; }
  .navbar-site #mainNav .nav-item:nth-child(4) { transition-delay: 0.16s; }
  .navbar-site #mainNav .nav-item:nth-child(5) { transition-delay: 0.2s; }

  .navbar-site .nav-link {
    padding: 18px 4px !important;
    font-size: 1.375rem;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
  }

  .navbar-site .nav-link:hover,
  .navbar-site .nav-link:focus-visible {
    color: var(--color-blue);
  }

  .navbar-site #mainNav .btn-register {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 28px;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1020;
    background: rgba(1, 0, 44, 0.5);
  }
}

/* =========================================================
   2. HERO
   ========================================================= */
.hero {
  position: relative;
  background: var(--color-navy);
  color: #fff;
  padding: 96px 0 140px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* subtle darkening overlay for text contrast */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(18, 20, 22, 0.5) 0%, rgba(18, 20, 22, 0.18) 36%, rgba(18, 20, 22, 0.55) 100%);
}

.hero-logos {
  width: 313px;
  height: auto;
  margin-bottom: 44px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 6.5vw, 4.75rem); /* 76px at 1440 */
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.gradient-digital {
  background: linear-gradient(90deg, #bb3196 0%, #fc0470 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #fc0470;
}

.gradient-transformation {
  background: linear-gradient(90deg, #2aa3dd 0%, #7a68b5 48%, #e11a70 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #7a68b5;
}

@media (max-width: 640px) {
  /* let the headline wrap naturally on small screens instead of forcing
     the design's three-line break; sized so the longest word,
     "TRANSFORMATION", fits a 320px viewport */
  .hero h1 br { display: none; }
  .hero h1 { font-size: clamp(1.625rem, 8.6vw, 2.75rem); }
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-hero-lead);
  max-width: 740px;
  margin-bottom: 44px;
  line-height: 1.65;
}

.btn-hero-primary {
  /* gradient pill: padding 17/40, radius 40 */
  position: relative;
  background: linear-gradient(90deg, #5b00cf 0%, #6802c3 15%, #8d0aa6 42%, #c71678 79%, #eb1e5c 100%);
  background-size: 160% 100%;
  background-position: 0% 0%;
  color: #fff;
  border: none;
  padding: 17px 40px;
  border-radius: 40px;
  font-weight: 600;
  line-height: 1.5;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              background-position 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* diagonal light sweep, clipped to the pill by overflow:hidden above */
.btn-hero-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.4) 48%, transparent 66%);
  transform: translateX(-140%);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-hero-primary:hover,
.btn-hero-primary:focus-visible {
  color: #fff;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 32px rgba(199, 22, 120, 0.45);
  background-position: 100% 0%;
}

.btn-hero-primary:hover::before,
.btn-hero-primary:focus-visible::before {
  transform: translateX(140%);
}

.btn-hero-outline {
  position: relative;
  z-index: 0;
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  padding: 17px 40px;
  border-radius: 40px;
  font-weight: 600;
  line-height: 1.5;
  overflow: hidden;
  transition: color 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s ease,
              transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* fill expands from the center on hover, swapping the label to ink */
.btn-hero-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #fff;
  border-radius: inherit;
  transform: scale(0);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-hero-outline:hover,
.btn-hero-outline:focus-visible {
  color: var(--color-ink);
  border-color: #fff;
  transform: translateY(-3px);
}

.btn-hero-outline:hover::before,
.btn-hero-outline:focus-visible::before {
  transform: scale(1);
}

/* =========================================================
   3. SPONSORS STRIP
   ========================================================= */
.sponsors-strip {
  /* full-width translucent white band, 177px tall */
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--color-border);
  min-height: 177px;
  display: flex;
  align-items: center;
  padding: 24px 0;
}

.sponsors-strip > .container-x { width: 100%; }

.strip-row {
  display: flex;
  align-items: stretch;
  gap: 44px;
}

.strip-group {
  flex-shrink: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.strip-group-gold { flex: 1; min-width: 0; }

.strip-label {
  font-family: 'Poppins', var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  /* tier-label gradient (same ramp as the hero CTA) */
  background: linear-gradient(90deg, #5b00cf 0%, #6802c3 15%, #8d0aa6 42%, #c71678 79%, #eb1e5c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-grad-end);
}

.strip-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  flex: 1;
}

.strip-logos img { width: auto; }

.strip-logos-spread {
  justify-content: space-between;
  gap: 28px;
  padding: 0 8px;
}

.strip-divider {
  width: 1px;
  align-self: stretch;
  background: var(--color-border);
}

@media (max-width: 1200px) {
  .strip-logos-spread { justify-content: center; gap: 36px; }
}

@media (max-width: 992px) {
  .strip-row { flex-direction: column; align-items: stretch; gap: 28px; }
  .strip-divider { display: none; }
}

/* =========================================================
   4. IBM HARDWARE — featured + product cards
   ========================================================= */
.featured-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.featured-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 1278 / 440;
}

.featured-card-body { padding: 32px 36px 36px; }

.featured-card h3 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.featured-card p {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 820px;
  margin: 0;
}

.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 399 / 255;
}

.product-card-body { padding: 26px 28px 30px; }

.product-card h3 {
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.product-card p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.62;
  margin: 0;
}

/* =========================================================
   5/6/10. FULL-BLEED IMAGE BANDS (Cyber, AI Hub, Infrastructure)
   Photo background with a left-to-right dark gradient overlay;
   text column capped at 700px
   ========================================================= */
.section-band {
  position: relative;
  color: #fff;
  background: #070a1c;
  padding: 80px 0;
  min-height: 501px;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: flex-start;
}

.band-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.band-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-band::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(7, 10, 28, 0.95) 17%, rgba(7, 10, 28, 0.8) 68.27%, rgba(7, 10, 28, 0.25) 100%);
}

.band-content { width: 100%; }

.band-content .section-heading {
  color: #fff;
  margin-bottom: 0;
}

.band-content > .dark-copy,
.band-content .dark-subtitle { max-width: 700px; }

.band-content-wide .section-heading { margin-bottom: 44px; }

/* Band subtitle — 26px / 500 / 32px / -0.39px / white 92% */
.dark-subtitle {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.23;
  letter-spacing: -0.015em;
  margin: 39px 0 0; /* spacing below the band heading */
}

/* Band body copy — 18px / 28px / white 80% */
.dark-copy {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  max-width: 700px;
  line-height: 1.556;
  margin: 14px 0 0;
}

@media (max-width: 768px) {
  .section-band { min-height: 0; padding: 56px 0; }
}

/* =========================================================
   7. FOOSBALL / WATSONX
   ========================================================= */
/* 548px visual + 86px gutter + 638px copy column; the tracks keep that ratio
   as the container narrows */
.split-section {
  display: grid;
  grid-template-columns: minmax(0, 548fr) minmax(0, 638fr);
  gap: 86px;
  max-width: 1272px;
  align-items: end; /* the taller visual overhangs upward; both columns end level */
}

@media (max-width: 1200px) {
  .split-section { gap: 56px; }
}

@media (max-width: 992px) {
  .split-section { grid-template-columns: 1fr; gap: 40px; max-width: 548px; }
}

.foosball-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
  box-shadow: var(--shadow-md);
}

.foosball-visual img:first-child,
.foosball-visual picture img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 548 / 950;
}

/* The source clip is 9:16; a shorter 3:4 frame keeps the table centred
   (object-fit: cover trims the empty ceiling/floor) without the video
   towering over the copy beside it. */
.foosball-video {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  max-height: 950px;
  background: #000;
}

/* Play/pause toggle over the video — the badge itself is the control. */
.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 86px;
  height: 86px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.35));
  transition: opacity 0.25s ease, transform 0.2s ease;
}

.play-badge-icon {
  width: 100%;
  height: 100%;
  display: block;
}

.play-badge:hover {
  transform: translate(-50%, -50%) scale(1.06);
}

.play-badge:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 6px;
  border-radius: 50%;
}

/* Pause glyph only shows while playing; the badge then fades back on
   hover/focus (or on touch, until the next tap) so it never covers the game. */
.play-badge .icon-pause-shape {
  display: none;
}

.play-badge.is-playing .icon-play-shape {
  display: none;
}

.play-badge.is-playing .icon-pause-shape {
  display: block;
}

.play-badge.is-playing {
  opacity: 0;
}

.foosball-visual:hover .play-badge.is-playing,
.play-badge.is-playing:focus-visible,
.play-badge.is-playing.is-peeking {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .play-badge {
    transition: none;
  }

  .play-badge:hover {
    transform: translate(-50%, -50%);
  }
}

/* 302×52 logo, 39px clear of the copy below it */
.watsonx-logo {
  width: 302px;
  height: auto;
  margin-bottom: 39px;
}

/* Split copy — 18px / line-height 27px / #696E76 */
.split-copy {
  color: #696e76;
  line-height: 1.5;
  font-size: 1.125rem;
  max-width: 638px;
  margin: 0;
}

/* Split-section subtitle — 29px / weight 500 / #696E76 */
.split-subtitle {
  font-size: 1.8125rem;
  font-weight: 500;
  line-height: 0.93;
  color: #696e76;
  margin: 65px 0 44px; /* 27 + 44 + 4×80 + 3×54 = the group's 553px height */
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 54px; /* vertical rhythm between feature rows */
}

/* Text block is centred against the 80px tile, matching the design's row height */
.feature-item {
  display: flex;
  gap: 20px;
  align-items: center;
  min-height: 80px;
}

/* 80×80 blue icon tile, radius 12 */
.feature-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--color-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img { width: auto; max-width: 48px; max-height: 48px; }

/* Feature title — 24px / weight 500 / line-height 27px / #696E76 */
.feature-content h4 {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.125;
  color: #696e76;
  letter-spacing: 0;
  margin: 0 0 5px;
}

.feature-content p {
  font-size: 1rem;
  color: #696e76;
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 576px) {
  .feature-list { gap: 32px; }
  .feature-icon { width: 64px; height: 64px; }
  .feature-icon img { max-width: 38px; max-height: 38px; }
  .feature-content h4 { font-size: 1.25rem; }
}

/* =========================================================
   8. IN-HOUSE SOLUTIONS
   ========================================================= */
/* Solutions/metaverse grids: two-up cards with 20px gaps */
.row-gap-20 {
  --bs-gutter-x: 20px;
  --bs-gutter-y: 20px;
}

/* White card with 1px blue border, radius 20 */
.solution-card {
  background: #fff;
  border: 1px solid var(--color-border-blue);
  border-radius: 20px;
  overflow: hidden;
  width: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(38, 133, 252, 0.16);
}

/* 230px light-grey logo banner with rounded top corners */
.solution-logo-panel {
  background: #f9f9f9;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.solution-logo-panel img { width: auto; max-width: 70%; }

/* Card body: padding 32 */
.solution-card-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Card title — 34px / 500 / 42px / -0.68px / #1A1E29 */
.solution-card h3 {
  font-size: 2.125rem;
  font-weight: 500;
  line-height: 1.235;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 16px;
}

/* Card copy — 17px / 26px / #696E76 */
.solution-card p {
  font-size: 1.0625rem;
  color: #696e76;
  line-height: 1.53;
  margin-bottom: 16px;
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: auto 0 0;
}

/* Pill tag — padding 10/19, 1px grey border, radius 40;
   Poppins 400 14px/21 #393D47 */
.tag {
  display: inline-block;
  background: #fff;
  border: 1px solid rgba(125, 124, 124, 0.3);
  color: #393d47;
  font-family: 'Poppins', var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 10px 19px;
  border-radius: 40px;
}

@media (max-width: 576px) {
  .solution-card h3 { font-size: 1.625rem; }
  .solution-logo-panel { height: 190px; }
}

/* =========================================================
   9. METAVERSE LAB
   ========================================================= */
/* White card with subtle border, radius 20, 250px image banner */
.metaverse-card {
  background: #fff;
  border: 1px solid rgba(125, 124, 124, 0.14);
  border-radius: 20px;
  overflow: hidden;
  width: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}

.metaverse-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.metaverse-card picture {
  position: relative;
  display: block;
}

.metaverse-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 644 / 250;
}

/* Purple tint over card images: 0.2 on the first card, 0.4 on the second */
.metaverse-card picture::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(82, 35, 139, 0.2);
}

.row > div:nth-child(2) .metaverse-card picture::after {
  background: rgba(82, 35, 139, 0.4);
}

/* Card body: padding 33/32/36 */
.metaverse-card-body { padding: 33px 32px 36px; }

/* Card title — 30px / 500 / 34px / -0.6px / #1A1E29 */
.metaverse-card h3 {
  font-size: 1.875rem;
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 14px;
}

/* Card copy — 17px / 26px / #696E76 */
.metaverse-card-body > p {
  font-size: 1.0625rem;
  color: #696e76;
  line-height: 1.53;
  margin-bottom: 18px;
}

.spec-table {
  width: 100%;
  font-size: 1rem;
  border-collapse: collapse;
}

/* Thin separator above every row; row padding 16/0/17 */
.spec-table th,
.spec-table td {
  padding: 16px 0 17px;
  border-top: 1px solid rgba(125, 124, 124, 0.2);
  vertical-align: top;
  text-align: left;
}

/* Label column 148px + 12px gap; Poppins 600 16px/24 #1560B9 */
.spec-table th {
  font-family: 'Poppins', var(--font-body);
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-blue);
  width: 148px;
  padding-right: 12px;
}

/* Value column — 16px / 23px / #696E76 */
.spec-table td {
  color: #696e76;
  line-height: 1.44;
}

/* =========================================================
   10. INFRASTRUCTURE NETWORKING
   ========================================================= */
/* Photo cards with navy overlay and bottom-left text */
.photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  width: 100%;
  min-height: 430px;
  display: flex;
  align-items: flex-end;
  color: #fff;
}

.photo-card-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.photo-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 16, 62, 0.4) 0%, rgba(10, 16, 62, 0.72) 100%);
}

.photo-card-body { padding: 32px 36px 42px; }

.photo-card h3 {
  color: #fff;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.photo-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  line-height: 1.6;
  max-width: 580px;
}

@media (max-width: 576px) {
  .photo-card { min-height: 360px; }
  .photo-card-body { padding: 24px 24px 30px; }
  .photo-card h3 { font-size: 1.5rem; }
}

/* =========================================================
   6. AI & DATA INTELLIGENCE HUB — text card + radial visual
   ========================================================= */
.ai-split {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.ai-text-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
}

.ai-text-card p {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

.ai-visual {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ai-visual img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .ai-split { grid-template-columns: 1fr; }
  .ai-text-card { padding: 26px 24px; }
}

/* =========================================================
   11. SPONSORS — three tiers
   ========================================================= */

/* "Sponsors" heading: 46px / 500 / 56px / -1.38px */
.sponsors-title {
  font-size: clamp(1.75rem, 3.2vw, 2.875rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin-bottom: 30px;
}

/* Tier label row: Poppins 600 14px/21, +1.92px, uppercase gradient + divider */
.tier-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 40px 0 20px;
}

.sponsors-title + .tier-head { margin-top: 0; }

.tier-label {
  font-family: 'Poppins', var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.5;
  letter-spacing: 0.137em;
  text-transform: uppercase;
  white-space: nowrap;
  background: linear-gradient(90deg, #5b00cf 0%, #6802c3 15%, #8d0aa6 42%, #c71678 79%, #eb1e5c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-grad-end);
}

.tier-rule {
  flex: 1;
  height: 1px;
  background: rgba(125, 124, 124, 0.24);
}

/* Shared link style: Poppins 400, link blue */
.sponsor-link {
  font-family: 'Poppins', var(--font-body);
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 1.47;
  color: var(--color-link);
  text-decoration: none;
  white-space: nowrap;
}

.sponsor-link:hover { text-decoration: underline; }
.sponsor-link-lg { font-size: 1rem; }

/* Inline arrow that trails the URL. Whole-pixel sizes only: the source is a
   160px bitmap whose arrow is a thin diagonal, and a fractional size lands it
   off the pixel grid and smears it. 13px is the smallest that stays legible.
   vertical-align centres it on the text so it reads as part of the word. */
.link-arrow-icon {
  width: 16px;
  height: 16px;
  vertical-align: -1px;
  margin-left: 1px;
  flex: 0 0 auto;
}

/* Strategic: full-width card, padding 41, logo column 220, gap 48 */
.sponsor-feature {
  background: #fff;
  border: 1px solid rgba(125, 124, 124, 0.14);
  border-radius: 20px;
  padding: 41px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.sponsor-feature-logo {
  flex: 0 0 220px;
}

.sponsor-feature-logo img { width: auto; }

.sponsor-feature-body p {
  font-size: 1.125rem;
  line-height: 1.5;
  color: #696e76;
  margin: 0 0 14px;
}

/* Premier: 646px cards, padding 35, gap 12 */
.sponsor-card {
  background: #fff;
  border: 1px solid rgba(125, 124, 124, 0.14);
  border-radius: 20px;
  padding: 35px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sponsor-card > img {
  width: auto;
  margin-bottom: 13px;
}

.sponsor-card p {
  font-size: 1.0625rem;
  line-height: 1.53;
  color: #696e76;
  margin: 0 0 12px;
}

.sponsor-card .sponsor-link { margin-top: auto; padding-top: 12px; }

/* Gold: full-width rows, padding 24, gap 12, link right-centered */
.sponsor-block {
  background: #fff;
  border: 1px solid rgba(125, 124, 124, 0.14);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.sponsor-block:last-child { margin-bottom: 0; }

.sponsor-block-main img {
  width: auto;
  display: block;
  margin-bottom: 12px;
}

.sponsor-block-desc {
  font-size: 1rem;
  color: #696e76;
  line-height: 1.5;
  max-width: 775px;
  margin: 0;
}

@media (max-width: 768px) {
  .sponsor-feature {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 26px 24px;
  }
  .sponsor-feature-logo { flex: none; }
  .sponsor-block {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 22px 20px;
  }
}

/* =========================================================
   12. CTA BANNER — solid blue
   ========================================================= */
.cta-banner {
  background: var(--color-blue);
  color: #fff;
  text-align: center;
  padding: 88px 20px 96px;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner p {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* =========================================================
   13. FOOTER
   ========================================================= */
footer {
  background: #fff;
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.footer-copy { margin: 0; }

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
  margin-left: 28px;
  transition: color 0.2s;
}

.footer-links a:hover,
.footer-links a:focus-visible { color: var(--color-ink); }

@media (max-width: 576px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links a { margin: 0 12px; }
}

/* =========================================================
   REVEAL ANIMATION (JS adds .is-visible; respects reduced motion)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* No-JS and reduced-motion fallbacks: content always visible */
.no-observer .reveal,
:root:not(.js) .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}