/* ==========================================================================
   Data Punks — Design System v2
   Direction: Refined Brutalist Tech + Alternating Backgrounds
   ========================================================================== */

/* --- Design Tokens (fallbacks; runtime values come from `design-system/datapunks-fuse.v1.json`) --- */
:root {
  /* Dark palette */
  --dp-color-ink:        #07080B;
  --dp-color-bg:         #0B0C10;
  --dp-color-bg-alt:     #12131A;
  --dp-color-surface:    #1B1D26;
  --dp-color-surface-2:  #22242E;
  --dp-color-surface-3:  #2A2D3A;

  /* Light palette */
  --dp-color-bg-light:       #F3F1ED;
  --dp-color-bg-light-sub:   #E8E4DD;
  --dp-color-bg-light-card:  #FFFFFF;

  /* Accent — from logo mohawk */
  --dp-color-accent:      #ED315C;
  --dp-color-accent-strong:  #CF2548;
  --dp-color-accent-glow: rgba(237, 49, 92, 0.25);
  --dp-color-accent-mute: rgba(237, 49, 92, 0.10);
  --dp-color-accent-on-light: rgba(237, 49, 92, 0.10);

  /* Text on dark */
  --dp-color-text:    #F6F2EE;
  --dp-color-text-muted:  #B9B3AE;
  --dp-color-text-dim:  #7E7783;

  /* Text on light */
  --dp-color-text-on-light:   #14121A;
  --dp-color-text-on-light-2: #4B4752;
  --dp-color-text-on-light-3: #6F6A76;

  /* Borders */
  --dp-color-border-dark:  rgba(255, 255, 255, 0.10);
  --dp-color-border-light: rgba(0, 0, 0, 0.10);
  --dp-color-border-accent: rgba(237, 49, 92, 0.30);
  --dp-color-violet-ink: #2A1F33;
  --dp-color-spine-to-light: var(--dp-color-bg-light);
  --dp-color-spine-to-light-sub: var(--dp-color-bg-light-sub);
  --dp-color-spine-to-dark: var(--dp-color-bg);
  --dp-color-embed-shell: #161823;
  --dp-color-embed-shell-border: rgba(237, 49, 92, 0.18);
  --dp-color-contact-seam: rgba(17, 16, 24, 0.22);

  /* Exo 2 = section/card titles; Lacquer = hero headline only (`--dp-font-display-hero`) */
  --dp-font-display: "Exo 2", system-ui, sans-serif;
  --dp-font-display-hero: "Lacquer", system-ui, sans-serif;
  --dp-font-body:    "DM Sans", system-ui, sans-serif;
  --dp-font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --dp-fs-xs:  0.75rem;
  --dp-fs-sm:  0.875rem;
  --dp-fs-base: 1rem;
  --dp-fs-md:  1.125rem;
  --dp-fs-lg:  1.25rem;
  --dp-fs-xl:  1.5rem;
  --dp-fs-2xl: 2rem;
  --dp-fs-3xl: 2.5rem;
  --dp-fs-4xl: 3.25rem;
  --dp-fs-5xl: 4rem;
  --dp-fs-hero: clamp(3rem, 7vw, 5.5rem);

  --dp-fw-regular: 400;
  --dp-fw-medium:  500;
  --dp-fw-semibold: 600;
  --dp-fw-bold:    700;
  --dp-fw-extrabold: 800;

  --dp-lh-tight:   1.1;
  --dp-lh-snug:    1.25;
  --dp-lh-normal:  1.5;
  --dp-lh-relaxed: 1.65;

  --dp-ls-tight:  -0.02em;
  --dp-ls-normal:  0;
  --dp-ls-wide:    0.05em;
  --dp-ls-wider:   0.12em;

  /* Spacing — 4px base */
  --dp-space-1:  0.25rem;
  --dp-space-2:  0.5rem;
  --dp-space-3:  0.75rem;
  --dp-space-4:  1rem;
  --dp-space-5:  1.25rem;
  --dp-space-6:  1.5rem;
  --dp-space-7:  1.75rem;
  --dp-space-8:  2rem;
  --dp-space-9:  2.25rem;
  --dp-space-10: 2.5rem;
  --dp-space-12: 3rem;
  --dp-space-16: 4rem;
  --dp-space-20: 5rem;
  --dp-space-24: 6rem;
  --dp-space-32: 8rem;

  /* Layout */
  --dp-max-w: 1180px;
  --dp-gutter: clamp(1.25rem, 4vw, 3rem);
  /* Matched to .site-header; overwritten at runtime by JS from measured #header height. */
  --dp-header-h: 88px;
  --dp-header-inset: var(--dp-space-1);
  --dp-header-logo-h: 80px;
  /* Breathing room between fixed header and hero copy (not part of header measurement). */
  --dp-hero-content-gap: var(--dp-space-3);
  /* Extra min-height so the wavy splitter + pins sit below the first screen on load. */
  --dp-hero-below-fold: clamp(3rem, 8vh, 5.5rem);

  /* Radius */
  --dp-radius-sm: 6px;
  --dp-radius-md: 10px;
  --dp-radius-lg: 14px;

  /* Shadows */
  --dp-shadow-sm:   0 2px 10px rgba(0,0,0,0.10);
  --dp-shadow-md:   0 14px 50px rgba(0,0,0,0.18);
  --dp-shadow-glow: 0 0 42px rgba(237, 49, 92, 0.22);

  /* Transitions */
  --dp-ease-out:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dp-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --dp-dur-fast:   150ms;
  --dp-dur-normal: 250ms;
  --dp-dur-slow:   500ms;

  /* Section rhythm — one vertical system sitewide */
  --dp-section-pad-y: var(--dp-space-24);
  --dp-section-header-space: var(--dp-space-16);
  /* Wavy splitter band height — must match .fuse-spine; used for background bleed */
  --dp-splitter-band-h: clamp(72px, 9vw, 112px);
  /* Fixed pixel width — pins stay thin; not scaled with full-bleed SVG */
  --dp-splitter-pin-w: 52px;
  /* Pinch centres in splitter SVG viewBox width 1440 — align overlay pins with ribbon pinches */
  --dp-splitter-pinch-x-1: calc(100% * 284 / 1440);
  --dp-splitter-pinch-x-2: calc(100% * 746 / 1440);
  --dp-splitter-pinch-x-3: calc(100% * 1162 / 1440);
  /* Neutral gap ribbon (SVG); not section-color-matched */
  --dp-splitter-gap-fill: #56596a;
  /* Hairline around ribbon silhouette — separates gutter from hero black without heavy shadow */
  --dp-splitter-edge-hairline: rgba(255, 250, 248, 0.22);
  --dp-splitter-stitch: rgba(255, 255, 255, 0.28);
  --dp-splitter-stitch-ghost: rgba(255, 255, 255, 0.14);

  /* Interactive cards — one hover language */
  --dp-card-lift: -2px;
  --dp-shadow-card-hover-light: 0 8px 32px rgba(0, 0, 0, 0.12);
  --dp-shadow-card-hover-dark: 0 8px 32px rgba(0, 0, 0, 0.28);
}


/* ==========================================================================
   Reset & Foundation
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  /* Fixed header + optional safe-area; --dp-header-h updated from measured #header in main.js */
  scroll-padding-top: calc(var(--dp-header-h) + var(--dp-space-2));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--dp-font-body);
  font-size: var(--dp-fs-base);
  line-height: var(--dp-lh-relaxed);
  color: var(--dp-color-text);
  background: var(--dp-color-bg);
  overflow-x: hidden;
}

/* Reserve layout space for fixed .site-header so hero/canvas never sit under the nav stack. */
#main {
  padding-top: var(--dp-header-h);
  background-color: var(--dp-color-bg);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--dp-color-accent);
  outline-offset: 2px;
}


/* ==========================================================================
   Skip link
   ========================================================================== */

.skip-link {
  position: absolute;
  top: 0;
  left: var(--dp-space-4);
  z-index: 200;
  padding: var(--dp-space-2) var(--dp-space-4);
  background: var(--dp-color-accent);
  color: #fff;
  font-weight: var(--dp-fw-semibold);
  text-decoration: none;
  border-radius: 0 0 var(--dp-radius-sm) var(--dp-radius-sm);
  transform: translateY(-100%);
  transition: transform var(--dp-dur-fast) var(--dp-ease-out);
}
.skip-link:focus { transform: translateY(0); }


/* ==========================================================================
   Shared layout
   ========================================================================== */

/* One horizontal band: hero lines up with header + every `.section-wrap` + footer */
.header-inner,
.section-wrap,
.hero-inner,
.footer-inner {
  max-width: var(--dp-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--dp-gutter);
  padding-right: var(--dp-gutter);
}

/* Section spine — neutral wavy gap ribbon + pins (section colors live in CSS only) */
.section-connector {
  width: 100%;
  min-height: var(--dp-splitter-band-h);
  line-height: 0;
  overflow: visible;
  background: transparent;
  position: relative;
  z-index: 2;
  /* Half-band pull on each side so the splitter is centered on the true section seam (not shifted into one section). */
  margin-top: calc(-1 * var(--dp-splitter-band-h) / 2);
  margin-bottom: calc(-1 * var(--dp-splitter-band-h) / 2);
}
/* SVG viewBox is 120uu tall; ribbon is drawn around y=60 so scaled graphic is centered on the connector (and section seam). */
.fuse-spine {
  width: 100%;
  height: var(--dp-splitter-band-h);
  display: block;
  background: transparent;
  overflow: visible;
  vertical-align: middle;
}

/* Inset groove: ribbon path uses SVG filter="url(#splitterGroove_*)" — do not set filter here or it overrides the attribute. */

/* Decorative pins — overlay; fixed px size; x from viewBox pinch centres (284 / 746 / 1162) */
.splitter-pins {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.54;
}

.splitter-stitches {
  pointer-events: none;
}

.splitter-pins img {
  position: absolute;
  top: 50%;
  width: var(--dp-splitter-pin-w);
  height: auto;
  max-width: var(--dp-splitter-pin-w);
  display: block;
  filter:
    saturate(0.45) brightness(0.86) contrast(0.82)
    drop-shadow(0 3px 5px rgba(0, 0, 0, 0.42))
    drop-shadow(0 1px 1px rgba(255, 255, 255, 0.1));
}

.splitter-pins .pin-primary {
  left: var(--dp-splitter-pinch-x-1);
  transform: translate(-50%, -50%) rotate(-59deg);
}

.splitter-pins .pin-secondary {
  left: var(--dp-splitter-pinch-x-2);
  transform: translate(-50%, -50%) rotate(-61deg);
}

.splitter-pins .pin-tertiary {
  left: var(--dp-splitter-pinch-x-3);
  transform: translate(-50%, -50%) rotate(-60deg);
}

@media (max-width: 900px) {
  .splitter-pins {
    opacity: 0.46;
  }
}


/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* Safe area: keep tap targets clear of notches; height feeds --dp-header-h via JS. */
  padding: max(var(--dp-header-inset), env(safe-area-inset-top, 0px)) 0 var(--dp-header-inset);
  transition: box-shadow var(--dp-dur-normal) var(--dp-ease-smooth);
}
/* Blur on ::before so .nav-overlay position:fixed is viewport-relative (backdrop-filter on the header traps fixed children). */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  background: transparent;
  transition: background var(--dp-dur-normal) var(--dp-ease-smooth);
}
.site-header.is-scrolled::before {
  background: rgba(11, 12, 16, 0.88);
}
.site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--dp-color-border-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dp-space-6);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: var(--dp-space-3);
  flex-shrink: 0;
  line-height: 0;
}
.logo-img {
  display: block;
  height: var(--dp-header-logo-h);
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: left center;
}
.logo-placeholder { display: none; }

.nav { display: flex; align-items: center; }
.nav-overlay {
  display: flex;
  align-items: center;
  gap: var(--dp-space-8);
}
.nav-links {
  display: flex;
  gap: var(--dp-space-6);
}
.nav-links a {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dp-color-text-muted);
  transition: color var(--dp-dur-fast) var(--dp-ease-out);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--dp-color-accent);
  transition: width var(--dp-dur-normal) var(--dp-ease-out);
}
.nav-links a:hover { color: var(--dp-color-text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--dp-space-2) var(--dp-space-5);
  font-family: var(--dp-font-body);
  font-weight: var(--dp-fw-semibold);
  font-size: var(--dp-fs-sm);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--dp-radius-sm);
  min-height: 40px;
  transition: all var(--dp-dur-fast) var(--dp-ease-out);
}
.nav-cta-outline {
  background: transparent;
  color: var(--dp-color-text);
  border: 1px solid var(--dp-color-border-dark);
}
.nav-cta-outline:hover {
  border-color: var(--dp-color-accent);
  color: var(--dp-color-accent);
}
.nav-cta-solid {
  background: var(--dp-color-accent);
  color: #fff;
  border: 1px solid var(--dp-color-accent);
}
.nav-cta-solid:hover {
  background: var(--dp-color-accent-strong);
  border-color: var(--dp-color-accent-strong);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--dp-color-text);
  cursor: pointer;
}
.menu-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 0 auto;
  transition: transform var(--dp-dur-normal) var(--dp-ease-out),
              opacity var(--dp-dur-normal) var(--dp-ease-out);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

@media (max-width: 1024px) {
  /* No header backdrop on mobile — it traps position:fixed children to header height only. */
  .site-header::before {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(11, 12, 16, 0.92);
  }
  .site-header.is-scrolled::before {
    background: rgba(11, 12, 16, 0.96);
  }

  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 101;
  }
  .header-inner .nav-cta { display: none; }
  .logo-img { height: 64px; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 12, 16, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--dp-space-8);
    padding:
      max(var(--dp-space-8), env(safe-area-inset-top, 0px))
      var(--dp-gutter)
      max(var(--dp-space-8), env(safe-area-inset-bottom, 0px));
    z-index: 99;
    display: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dp-dur-normal) var(--dp-ease-smooth);
  }
  .nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
    display: flex;
  }
  .nav-overlay .nav-links {
    flex-direction: column;
    align-items: center;
    gap: var(--dp-space-6);
  }
  .nav-overlay .nav-links a {
    font-size: var(--dp-fs-md);
    letter-spacing: var(--dp-ls-wider);
  }
}


/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dp-space-2);
  padding: var(--dp-space-4) var(--dp-space-8);
  font-family: var(--dp-font-body);
  font-weight: var(--dp-fw-semibold);
  font-size: var(--dp-fs-sm);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--dp-radius-sm);
  cursor: pointer;
  min-height: 48px;
  transition: all var(--dp-dur-fast) var(--dp-ease-out);
}
.btn-primary {
  background: var(--dp-color-accent);
  color: #fff;
  border-color: var(--dp-color-accent);
}
.btn-primary:hover {
  background: var(--dp-color-accent-strong);
  border-color: var(--dp-color-accent-strong);
  box-shadow: var(--dp-shadow-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--dp-color-text);
  border-color: var(--dp-color-border-dark);
}
.btn-ghost:hover {
  border-color: var(--dp-color-accent);
  color: var(--dp-color-accent);
}
.btn-ghost-dark {
  background: transparent;
  color: var(--dp-color-text-on-light);
  border-color: var(--dp-color-border-light);
}
.btn-ghost-dark:hover {
  border-color: var(--dp-color-accent);
  color: var(--dp-color-accent);
}
.btn-block { width: 100%; }


/* ==========================================================================
   Section labels — reusable across dark & light
   ========================================================================== */

.section-label {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wider);
  text-transform: uppercase;
  color: var(--dp-color-accent);
  margin: 0 0 var(--dp-space-4);
  display: flex;
  align-items: center;
  gap: var(--dp-space-3);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--dp-color-accent);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--dp-color-border-dark);
  border: none;
  margin: 0;
}


/* ==========================================================================
   Section headers & assurance strip (shared IA)
   ========================================================================== */

.section-header {
  margin-bottom: var(--dp-section-header-space);
}

.section-header .section-label {
  margin-bottom: var(--dp-space-4);
}

.section-title {
  font-family: var(--dp-font-display);
  font-size: clamp(var(--dp-fs-3xl), 4vw, var(--dp-fs-4xl));
  font-weight: var(--dp-fw-bold);
  line-height: var(--dp-lh-tight);
  letter-spacing: var(--dp-ls-tight);
  margin: 0 0 var(--dp-space-6);
  color: var(--dp-color-text-on-light);
}

.section-header .section-title:last-child {
  margin-bottom: 0;
}

.section-header--dark .section-title {
  color: var(--dp-color-text);
}

.section-sub {
  margin: calc(-1 * var(--dp-space-2)) 0 0;
  max-width: 62ch;
  font-size: var(--dp-fs-md);
  line-height: var(--dp-lh-relaxed);
  color: var(--dp-color-text-on-light-2);
}

.section-header--dark .section-sub {
  color: var(--dp-color-text-muted);
}


/* ==========================================================================
   Hero — DARK
   ========================================================================== */

.hero {
  position: relative;
  /* #main already offsets by --dp-header-h; extend past first screen so pins aren’t in the initial viewport */
  min-height: calc(100svh - var(--dp-header-h) + var(--dp-hero-below-fold));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
  background: var(--dp-color-bg);
  padding: var(--dp-hero-content-gap) 0 calc(var(--dp-space-6) + var(--dp-splitter-band-h) / 2);
}

.hero-noise,
.hero-gradient {
  position: absolute;
  inset: 0;
}

.hero-noise {
  z-index: 1;
  opacity: 0.03;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
}

.hero-gradient {
  z-index: 2;
  background:
    radial-gradient(ellipse 55% 48% at 18% 42%, rgba(237, 49, 92, 0.11) 0%, transparent 68%),
    radial-gradient(ellipse 50% 55% at 88% 45%, rgba(237, 49, 92, 0.09) 0%, transparent 58%),
    linear-gradient(180deg, transparent 55%, var(--dp-color-bg) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

/* Wide viewports: center the block, with a touch more bottom padding so it sits slightly above true middle */
@media (min-width: 901px) {
  .hero-inner {
    justify-content: center;
    padding-top: clamp(var(--dp-space-2), 1vh, var(--dp-space-5));
    padding-bottom: clamp(var(--dp-space-8), 5vh, var(--dp-space-20));
  }
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(var(--dp-space-5), 3vw, var(--dp-space-10));
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  max-width: none;
  position: relative;
  z-index: 4;
  width: 100%;
}

.hero-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  pointer-events: none;
  user-select: none;
  padding-block: var(--dp-space-2);
}

/* Fills the 1/3 column; skull-only mark uses the full track width. */
.hero-skull {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center center;
  opacity: 0.92;
  filter: drop-shadow(0 0 80px rgba(237, 49, 92, 0.14));
}

.hero-type-lead {
  align-self: stretch;
  max-width: min(100%, 42rem);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--dp-space-4);
  flex-wrap: wrap;
  margin-top: var(--dp-space-8);
}

/* Fuse pipeline diagram (lives in #fuse; IDs prefixed fuse*) */
.fuse-pipeline-stage {
  position: relative;
  width: 100%;
  min-height: clamp(200px, 28vw, 280px);
  margin: var(--dp-space-6) 0 0;
  padding: clamp(var(--dp-space-4), 1.8vw, var(--dp-space-6));
  background: linear-gradient(180deg, rgba(22, 24, 35, 0.96) 0%, rgba(11, 12, 16, 0.96) 100%);
  border: 1px solid var(--dp-color-embed-shell-border);
  border-radius: calc(var(--dp-radius-lg) + 2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 12px 36px rgba(0, 0, 0, 0.22);
}

.fuse-pipeline {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--dp-radius-lg);
  box-shadow:
    0 0 0 1px rgba(237, 49, 92, 0.14),
    0 22px 56px rgba(0, 0, 0, 0.32);
}

.fuse-pipeline-frame {
  filter: drop-shadow(0 0 28px rgba(237, 49, 92, 0.1));
}

.fuse-pipeline .fuse-pipeline-fuse-word {
  font-family: var(--dp-font-display), system-ui, sans-serif;
  font-weight: 700;
  dominant-baseline: middle;
  text-anchor: middle;
}
.fuse-pipeline .fuse-pipeline-panel-kicker {
  font-family: var(--dp-font-body), system-ui, sans-serif;
  font-weight: 500;
}

.fuse-pipeline .fuse-pipeline-corners text {
  fill: rgba(240, 237, 235, 0.58);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.fuse-pipeline .fuse-pipeline-hub-sub {
  font-family: var(--dp-font-mono), ui-monospace, monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
}

.fuse-pipeline .fuse-pipeline-hub-steps {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.65));
}

.fuse-pipeline .fuse-pipeline-hub-below {
  filter: drop-shadow(0 -1px 1px rgba(0, 0, 0, 0.45));
}

.fuse-pipeline-path--in {
  stroke-dasharray: 5 11;
  animation: fuseDashIn 18s linear infinite;
}
.fuse-pipeline-path--out {
  stroke-dasharray: 4 10;
  animation: fuseDashOut 14s linear infinite;
}
.fuse-pipeline-path--weak {
  animation-duration: 26s;
  opacity: 0.95;
}

@keyframes fuseDashIn {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -16; }
}
@keyframes fuseDashOut {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -14; }
}

@media (prefers-reduced-motion: reduce) {
  .fuse-pipeline-path--in,
  .fuse-pipeline-path--out {
    animation: none;
    stroke-dasharray: 9999;
    stroke-dashoffset: 0;
  }
  .fuse-pipeline-flow-particles {
    display: none;
  }
}

.hero-eyebrow {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wider);
  text-transform: uppercase;
  color: var(--dp-color-accent);
  margin: 0 0 var(--dp-space-3);
  display: flex;
  align-items: center;
  gap: var(--dp-space-3);
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--dp-color-accent);
}

.hero-headline {
  font-family: var(--dp-font-display-hero);
  font-size: var(--dp-fs-hero);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.03em;
  margin: 0 0 var(--dp-space-8);
  color: var(--dp-color-text);
  max-width: none;
}
.hero-headline-l1 {
  font-weight: 400;
  letter-spacing: 0.04em;
  font-synthesis: none;
}
.hero-headline-l2 {
  letter-spacing: 0.03em;
  font-weight: 400;
}
.hero-headline .accent {
  color: var(--dp-color-accent);
  letter-spacing: 0.04em;
  font-weight: 400;
}
.hero-headline-rest {
  letter-spacing: 0.03em;
}

.hero-stat {
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-semibold);
  color: var(--dp-color-text);
  margin: 0 0 var(--dp-space-6);
  max-width: 72ch;
  line-height: var(--dp-lh-snug);
}

.hero-sub,
.hero-sub-x {
  font-size: var(--dp-fs-md);
  margin: 0;
  max-width: 72ch;
  line-height: var(--dp-lh-relaxed);
}

.hero-sub {
  color: var(--dp-color-text-muted);
}

.hero-sub-x {
  color: var(--dp-color-text);
}

.hero-sub-x strong {
  color: var(--dp-color-accent);
  font-weight: var(--dp-fw-semibold);
}

.hero-sub + .hero-sub,
.hero-sub-x + .hero-sub-x {
  margin-top: var(--dp-space-5);
}

.hero-sub-x:last-of-type {
  margin-bottom: var(--dp-space-2);
}

@media (max-width: 900px) {
  .hero { min-height: calc(100svh - var(--dp-header-h) + var(--dp-hero-below-fold)); padding: var(--dp-hero-content-gap) 0 calc(var(--dp-space-8) + var(--dp-splitter-band-h) / 2); }
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
  }
  .hero-brand {
    position: absolute;
    right: -18%;
    bottom: -6%;
    width: min(88vw, 400px);
    z-index: 0;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
    padding-block: 0;
  }
  .hero-skull {
    width: 100%;
    max-width: 100%;
    opacity: 0.13;
    filter: none;
    transform: none;
  }
  .hero-content {
    position: relative;
    z-index: 1;
  }
  .hero-headline { max-width: 100%; }
  .fuse-intro-layout {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
    overflow: hidden;
    min-height: clamp(260px, 48vh, 380px);
  }
  .fuse-brand {
    position: absolute;
    right: -10%;
    top: 56%;
    bottom: auto;
    width: min(48vw, 180px);
    height: min(48vw, 180px);
    z-index: 0;
    align-items: stretch;
    justify-content: flex-start;
    overflow: hidden;
    pointer-events: none;
    padding-block: 0;
    transform: translateY(-50%);
  }
  .fuse-brand-logo {
    width: auto;
    height: 100%;
    max-width: none;
    opacity: 0.07;
    filter: none;
    transform: none;
    object-fit: cover;
    object-position: 10% center;
  }
  .fuse-intro-content {
    position: relative;
    z-index: 1;
  }
  .fuse-pipeline-stage { min-height: clamp(180px, 48vw, 250px); }
}

@media (max-width: 520px) {
  .hero { min-height: calc(100svh - var(--dp-header-h) + var(--dp-hero-below-fold)); padding: var(--dp-hero-content-gap) 0 calc(var(--dp-space-7) + var(--dp-splitter-band-h) / 2); }
  .hero-cta { margin-top: var(--dp-space-2); }
  .fuse-pipeline-stage { min-height: clamp(170px, 56vw, 220px); }
  .fuse-brand {
    right: -14%;
    width: min(52vw, 160px);
    height: min(52vw, 160px);
  }
  .fuse-brand-logo {
    opacity: 0.05;
    object-position: 8% center;
  }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card:nth-child(1),
  .feature-card:nth-child(2),
  .feature-card:nth-child(3),
  .feature-card:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
  }
}


/* ==========================================================================
   Features — LIGHT background
   ========================================================================== */

.features {
  padding: var(--dp-section-pad-y) 0;
  background: var(--dp-color-bg-light);
  color: var(--dp-color-text-on-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--dp-space-6);
}

.feature-card:nth-child(1) { grid-column: 1 / span 7; grid-row: 1; }
.feature-card:nth-child(2) { grid-column: 8 / span 5; grid-row: 1; }
.feature-card:nth-child(3) { grid-column: 1 / span 5; grid-row: 2; }
.feature-card:nth-child(4) { grid-column: 6 / span 7; grid-row: 2; }

.feature-card {
  background: var(--dp-color-bg-light-card);
  padding: var(--dp-space-10);
  border-radius: var(--dp-radius-lg);
  border: 1px solid var(--dp-color-border-light);
  position: relative;
  transition: box-shadow var(--dp-dur-normal) var(--dp-ease-out),
              transform var(--dp-dur-normal) var(--dp-ease-out);
}
.feature-card:hover {
  box-shadow: var(--dp-shadow-card-hover-light);
  transform: translateY(var(--dp-card-lift));
}

.feature-num {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-5xl);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-accent);
  opacity: 0.15;
  line-height: 1;
  margin: 0 0 var(--dp-space-4);
}

.feature-card h3 {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-xl);
  font-weight: var(--dp-fw-bold);
  margin: 0 0 var(--dp-space-4);
  color: var(--dp-color-text-on-light);
}

.feature-card p,
.feature-card ul {
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  margin: 0 0 var(--dp-space-3);
  line-height: var(--dp-lh-relaxed);
}
.feature-card ul {
  padding-left: 1.25rem;
  list-style: disc;
}
.feature-card li { margin-bottom: var(--dp-space-1); }
.feature-card li::marker { color: var(--dp-color-accent); }
.feature-card p:last-child,
.feature-card ul:last-child { margin-bottom: 0; }

@media (max-width: 700px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card:nth-child(1),
  .feature-card:nth-child(2),
  .feature-card:nth-child(3),
  .feature-card:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
  }
}

/* ==========================================================================
   Fuse — unified product section (LIGHT — alternates with hero dark)
   ========================================================================== */

.fuse-product {
  padding: var(--dp-section-pad-y) 0;
  background:
    radial-gradient(900px 520px at 12% 0%, rgba(237, 49, 92, 0.08) 0%, transparent 58%),
    radial-gradient(900px 520px at 88% 10%, rgba(237, 49, 92, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--dp-color-bg-light-sub) 0%, var(--dp-color-bg-light) 100%);
  color: var(--dp-color-text-on-light);
}

.fuse-product .section-label-meta {
  font-weight: var(--dp-fw-normal);
  color: var(--dp-color-text-on-light-3);
  font-size: var(--dp-fs-sm);
}

.fuse-intro-lead {
  margin-bottom: 0;
}

.fuse-intro-layout {
  width: 100%;
  margin-bottom: var(--dp-space-8);
}

.fuse-intro-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  position: relative;
  z-index: 1;
  width: 100%;
}

@media (min-width: 901px) {
  .fuse-intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: clamp(var(--dp-space-5), 3vw, var(--dp-space-10));
    align-items: center;
  }

  .fuse-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    pointer-events: none;
    user-select: none;
    padding-block: var(--dp-space-2);
  }

  /* Side mark — mirrors hero skull column sizing and glow. */
  .fuse-brand-logo {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center center;
    opacity: 0.94;
    filter: drop-shadow(0 0 60px rgba(237, 49, 92, 0.12));
  }
}

.fuse-intro-lead .section-title {
  margin-bottom: var(--dp-space-4);
}

.fuse-tagline {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-semibold);
  color: var(--dp-color-accent);
  margin: 0 0 var(--dp-space-3);
  line-height: var(--dp-lh-snug);
  max-width: min(52ch, 100%);
}

.fuse-subtagline {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-md);
  font-weight: var(--dp-fw-semibold);
  color: var(--dp-color-text-on-light);
  margin: 0 0 var(--dp-space-5);
  line-height: var(--dp-lh-snug);
  max-width: min(52ch, 100%);
}

.fuse-lead {
  margin: 0;
  max-width: min(52ch, 100%);
  font-size: var(--dp-fs-md);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-lead + .fuse-lead {
  margin-top: var(--dp-space-4);
}

.fuse-lead strong {
  color: var(--dp-color-text-on-light);
  font-weight: var(--dp-fw-semibold);
}

.fuse-pipeline-figure {
  margin: 0;
  max-width: 100%;
}

.fuse-pipeline-caption {
  margin: var(--dp-space-8) 0 0;
  max-width: min(68ch, 100%);
}

.fuse-pipeline-steps {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-sm);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  color: var(--dp-color-accent);
  margin: 0 0 var(--dp-space-4);
  line-height: var(--dp-lh-snug);
}

.fuse-pipeline-caption-text {
  margin: 0;
  font-size: var(--dp-fs-md);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-pipeline-caption-text strong {
  color: var(--dp-color-text-on-light);
  font-weight: var(--dp-fw-semibold);
}

.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;
}

/* Fuse product — value + trust bands (after integrations) */
.fuse-product-band {
  /* .fuse-product .solution-inner gap already separates blocks; avoid stacking margin + gap */
  margin-top: 0;
  padding-top: clamp(var(--dp-space-10), 3vw, var(--dp-space-16));
  border-top: 1px solid var(--dp-color-border-light);
}

.fuse-product-band .section-header {
  margin-bottom: var(--dp-space-10);
}

.fuse-product-band .section-title {
  color: var(--dp-color-text-on-light);
  font-size: clamp(var(--dp-fs-2xl), 2.5vw, var(--dp-fs-3xl));
}

.fuse-product-band .section-sub {
  color: var(--dp-color-text-on-light-2);
  max-width: min(72ch, 100%);
}

.fuse-pattern-chips {
  list-style: none;
  margin: 0 0 var(--dp-space-8);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--dp-space-3);
}

.fuse-pattern-chip {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  color: var(--dp-color-text-on-light);
  background: var(--dp-color-bg-light-card);
  border: 1px solid var(--dp-color-border-light);
  border-radius: 999px;
  padding: var(--dp-space-2) var(--dp-space-4);
}

/* Fuse destinations — static internal / external cards below pipeline */
.fuse-destinations {
  margin-top: var(--dp-space-10);
}

.fuse-destinations__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--dp-space-6);
}

.fuse-destinations__card {
  padding: var(--dp-space-7) var(--dp-space-6);
  border-radius: var(--dp-radius-lg);
  border: 1px solid var(--dp-color-border-light);
  background:
    linear-gradient(180deg, rgba(237, 49, 92, 0.06) 0%, transparent 55%),
    var(--dp-color-bg-light-card);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
}

.fuse-destinations__title {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-text-on-light);
  margin: 0 0 var(--dp-space-4);
  line-height: var(--dp-lh-snug);
}

.fuse-destinations__text {
  margin: 0 0 var(--dp-space-4);
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-destinations__list {
  margin: 0;
  padding: 0 0 0 var(--dp-space-5);
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-destinations__list li + li {
  margin-top: var(--dp-space-2);
}

.fuse-destinations__list strong {
  color: var(--dp-color-text-on-light);
  font-weight: var(--dp-fw-semibold);
}

@media (max-width: 900px) {
  .fuse-pipeline-steps {
    font-size: var(--dp-fs-xs);
    letter-spacing: var(--dp-ls-normal);
  }
}

.fuse-value-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--dp-space-8);
}

.fuse-value-col__title {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-md);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-text-on-light);
  margin: 0 0 var(--dp-space-3);
  line-height: var(--dp-lh-snug);
}

.fuse-value-col__text {
  margin: 0;
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--dp-space-6);
}

.fuse-use-case-card {
  padding: var(--dp-space-8);
  border-radius: var(--dp-radius-lg);
  border: 1px solid var(--dp-color-border-light);
  background: var(--dp-color-bg-light-card);
}

.fuse-use-case-card__title {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-md);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-text-on-light);
  margin: 0 0 var(--dp-space-5);
  line-height: var(--dp-lh-snug);
}

.fuse-use-case-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-3);
}

.fuse-use-case-card__list li {
  position: relative;
  padding-left: var(--dp-space-5);
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-use-case-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dp-color-accent);
}

.fuse-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--dp-space-6);
}

.fuse-trust-card {
  padding: var(--dp-space-8);
  border-radius: var(--dp-radius-lg);
  border: 1px solid var(--dp-color-border-light);
  background: var(--dp-color-bg-light-card);
}

.fuse-trust-card__title {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-md);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-text-on-light);
  margin: 0 0 var(--dp-space-3);
  line-height: var(--dp-lh-snug);
}

.fuse-trust-card__text {
  margin: 0;
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-on-light-2);
  line-height: var(--dp-lh-relaxed);
}

.fuse-trust-card__text em {
  font-style: italic;
  color: var(--dp-color-text-on-light-3);
  font-size: var(--dp-fs-xs);
}

@media (max-width: 800px) {
  .fuse-destinations__grid,
  .fuse-value-columns,
  .fuse-use-cases-grid,
  .fuse-trust-grid {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   Stats — DARK background
   ========================================================================== */

.stats {
  padding: var(--dp-section-pad-y) 0;
  background: var(--dp-color-bg);
  color: var(--dp-color-text);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dp-space-6);
}

.stat-card {
  background: var(--dp-color-surface-2);
  color: var(--dp-color-text);
  padding: var(--dp-space-8) var(--dp-space-6);
  border-radius: var(--dp-radius-lg);
  border-top: 3px solid var(--dp-color-accent);
  display: flex;
  flex-direction: column;
  min-height: 140px;
  transition: transform var(--dp-dur-normal) var(--dp-ease-out),
              box-shadow var(--dp-dur-normal) var(--dp-ease-out);
}
.stat-card:hover {
  transform: translateY(var(--dp-card-lift));
  box-shadow: var(--dp-shadow-card-hover-dark);
}

.stat-card-evidence {
  grid-column: 1 / -1;
  background:
    radial-gradient(100% 120% at 10% 0%, rgba(237, 49, 92, 0.16) 0%, transparent 55%),
    linear-gradient(180deg, rgba(20, 20, 20, 0.65) 0%, rgba(20, 20, 20, 0.25) 100%);
  border-top-width: 4px;
  border-top-color: rgba(237, 49, 92, 0.75);
}

.evidence-kicker {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  color: rgba(240, 237, 235, 0.7);
  margin: 0 0 var(--dp-space-6);
}

.evidence-title {
  font-family: var(--dp-font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: var(--dp-fw-bold);
  line-height: 1.2;
  margin: 0 0 var(--dp-space-6);
  color: var(--dp-color-text);
  max-width: 62ch;
}

.evidence-body {
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-8);
}

@media (min-width: 901px) {
  .evidence-body {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(var(--dp-space-8), 4vw, var(--dp-space-12));
  }

  .evidence-summary {
    flex: 1 1 42%;
  }

  .evidence-visual {
    flex: 1 1 58%;
  }
}

.evidence-summary {
  margin: 0;
  color: rgba(240, 237, 235, 0.86);
  font-size: var(--dp-fs-md);
  line-height: var(--dp-lh-relaxed);
  max-width: 72ch;
}

.evidence-visual {
  max-width: min(100%, 640px);
  width: 100%;
}

.evidence-compare {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-4);
}

.evidence-compare__item {
  padding: var(--dp-space-4);
  border: 1px solid rgba(240, 237, 235, 0.12);
  border-radius: var(--dp-radius-md);
  background: rgba(0, 0, 0, 0.22);
}

.evidence-compare__feature {
  margin: 0 0 var(--dp-space-3);
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-sm);
  font-weight: var(--dp-fw-semibold);
  color: var(--dp-color-text);
  line-height: var(--dp-lh-snug);
}

.evidence-compare__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--dp-space-3);
}

.evidence-compare__cell {
  padding: var(--dp-space-3);
  border-radius: var(--dp-radius-sm);
  min-width: 0;
}

.evidence-compare__cell--before {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(240, 237, 235, 0.08);
}

.evidence-compare__cell--fuse {
  background: rgba(237, 49, 92, 0.08);
  border: 1px solid rgba(237, 49, 92, 0.22);
}

.evidence-compare__label {
  display: block;
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-bold);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--dp-space-2);
  color: rgba(240, 237, 235, 0.55);
}

.evidence-compare__cell--fuse .evidence-compare__label {
  color: var(--dp-color-accent);
}

.evidence-compare__text {
  margin: 0;
  font-size: var(--dp-fs-sm);
  line-height: var(--dp-lh-relaxed);
  color: rgba(240, 237, 235, 0.82);
}

.evidence-compare__cell--fuse .evidence-compare__text {
  color: rgba(240, 237, 235, 0.95);
}

.stat-value {
  display: block;
  font-family: var(--dp-font-body);
  font-size: clamp(var(--dp-fs-3xl), 4vw, var(--dp-fs-4xl));
  font-weight: var(--dp-fw-bold);
  line-height: 1;
  margin-bottom: var(--dp-space-3);
  color: var(--dp-color-accent);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  color: var(--dp-color-text-muted);
  margin-top: auto;
}

@media (max-width: 800px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}


/* ==========================================================================
   Solution — DARK background
   ========================================================================== */

.solution {
  padding: var(--dp-section-pad-y) 0;
  background: var(--dp-color-bg-alt);
  color: var(--dp-color-text);
}

/* Narrative first, capability cards full-width below — easier scan, less side-by-side density */
.solution-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(var(--dp-space-16), 4vw, var(--dp-space-24));
}

/* Fuse: single column of subsections — tighter rhythm; band borders + padding-top handle hairlines */
.fuse-product .solution-inner {
  gap: clamp(var(--dp-space-10), 3vw, var(--dp-space-16));
}

/* Product intro — same title pattern as other sections; body copy in one comfortable measure */
.solution-main {
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-10);
  width: 100%;
}

.solution-header--product.section-header {
  margin-bottom: 0;
}

.solution-header--product .section-title {
  margin-bottom: var(--dp-space-5);
}

.solution-intro-name {
  color: var(--dp-color-accent);
}

.solution-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dp-space-4) var(--dp-space-6);
}

.solution-logo {
  height: 48px;
  width: auto;
  max-width: min(320px, 100%);
  object-fit: contain;
  object-position: left center;
}

.solution-tagline {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-semibold);
  color: var(--dp-color-accent);
  margin: 0;
  line-height: var(--dp-lh-snug);
}

/*
 * Text column stays ~68ch for line length; remaining width holds a figure so the band isn’t empty.
 * Swap .solution-visual-panel content for a product UI shot when you have one.
 */
.solution-intro-row {
  display: grid;
  grid-template-columns: minmax(0, min(68ch, 100%)) minmax(0, 1fr);
  gap: var(--dp-space-10) clamp(var(--dp-space-10), 4vw, var(--dp-space-16));
  align-items: start;
}

.solution-copy {
  max-width: none;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-5);
}

.solution-copy--intro {
  padding-top: clamp(var(--dp-space-8), 2vw, var(--dp-space-12));
  border-top: 1px solid var(--dp-color-border-dark);
  max-width: min(68ch, 100%);
}

.solution-figure {
  margin: 0;
  min-width: 0;
}

.solution-visual-panel {
  background: var(--dp-color-surface);
  border: 1px solid var(--dp-color-border-dark);
  border-radius: var(--dp-radius-lg);
  padding: var(--dp-space-8);
}

.solution-visual-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dp-space-6);
  justify-items: center;
  align-items: center;
}

.solution-visual-mosaic img {
  width: 56px;
  height: 56px;
  opacity: 0.92;
}

.solution-figure-caption {
  margin: var(--dp-space-5) 0 0;
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-dim);
  line-height: var(--dp-lh-relaxed);
  max-width: 100%;
}

.solution-copy > p {
  margin: 0;
  font-size: var(--dp-fs-md);
  color: var(--dp-color-text-muted);
  line-height: var(--dp-lh-relaxed);
}

.solution-copy strong {
  color: var(--dp-color-text);
  font-weight: var(--dp-fw-semibold);
}

.solution-commitments {
  list-style: disc;
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-3);
  font-size: var(--dp-fs-md);
  color: var(--dp-color-text-muted);
  line-height: var(--dp-lh-relaxed);
}

.solution-commitments li::marker {
  color: var(--dp-color-text-dim);
}

.solution-outro {
  margin: 0;
  padding-top: var(--dp-space-4);
  border-top: 1px solid var(--dp-color-border-dark);
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-dim);
  line-height: var(--dp-lh-relaxed);
}

.solution-close {
  margin: 0;
  padding-top: 0;
  border-top: none;
  font-size: var(--dp-fs-md);
  line-height: var(--dp-lh-relaxed);
  color: var(--dp-color-text-muted);
}

.solution-close strong {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-bold);
  color: var(--dp-color-text);
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dp-space-8);
  width: 100%;
  max-width: none;
  margin: 0;
  padding-top: var(--dp-space-6);
  border-top: 1px solid var(--dp-color-border-dark);
}

.solution-card {
  background: var(--dp-color-surface-2);
  border: 1px solid var(--dp-color-border-dark);
  padding: var(--dp-space-10);
  border-radius: var(--dp-radius-lg);
  transition: box-shadow var(--dp-dur-normal) var(--dp-ease-out),
              transform var(--dp-dur-normal) var(--dp-ease-out),
              border-color var(--dp-dur-normal) var(--dp-ease-out);
  position: relative;
}
.solution-card:hover {
  box-shadow: var(--dp-shadow-card-hover-dark);
  transform: translateY(var(--dp-card-lift));
  border-color: var(--dp-color-border-accent);
}

.solution-card-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--dp-space-6);
  background: var(--dp-color-accent-mute);
}

.solution-card h3 {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-base);
  font-weight: var(--dp-fw-bold);
  margin: 0 0 var(--dp-space-3);
  line-height: 1.35;
  color: var(--dp-color-text);
}
.solution-card-sub {
  font-size: var(--dp-fs-xs);
  color: var(--dp-color-accent);
  margin: 0 0 var(--dp-space-6);
  font-family: var(--dp-font-mono);
  letter-spacing: var(--dp-ls-wide);
  line-height: 1.45;
}
.solution-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: var(--dp-fs-sm);
  color: var(--dp-color-text-muted);
  list-style: disc;
}
.solution-card li {
  margin-bottom: var(--dp-space-3);
  line-height: 1.55;
}
.solution-card li:last-child { margin-bottom: 0; }
.solution-card li::marker { color: var(--dp-color-text-dim); }

@media (max-width: 900px) {
  .solution-main { gap: var(--dp-space-8); }
  .solution-inner { gap: var(--dp-space-12); }
  .fuse-product .solution-inner { gap: var(--dp-space-8); }
  .solution-intro-row {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .solution-cards { grid-template-columns: 1fr; }
  .solution-card { padding: var(--dp-space-8); }
}


/* ==========================================================================
   Why Data Punks — LIGHT background
   ========================================================================== */

.why {
  padding: var(--dp-section-pad-y) 0;
  background: var(--dp-color-bg-light-sub);
  color: var(--dp-color-text-on-light);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dp-space-6);
}

.why-card {
  position: relative;
  background: var(--dp-color-bg-light-card);
  padding: var(--dp-space-8);
  border-radius: var(--dp-radius-lg);
  border: 1px solid var(--dp-color-border-light);
  box-shadow: inset 0 0 0 1px rgba(237, 49, 92, 0.06);
  transition: box-shadow var(--dp-dur-normal) var(--dp-ease-out),
              transform var(--dp-dur-normal) var(--dp-ease-out),
              border-color var(--dp-dur-normal) var(--dp-ease-out);
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--dp-radius-lg) var(--dp-radius-lg) 0 0;
  background: linear-gradient(90deg, var(--dp-color-accent) 0%, rgba(237, 49, 92, 0.2) 55%, transparent 100%);
  pointer-events: none;
}
.why-card:hover {
  border-color: rgba(237, 49, 92, 0.22);
  box-shadow: var(--dp-shadow-card-hover-light), 0 0 0 1px rgba(237, 49, 92, 0.08);
  transform: translateY(var(--dp-card-lift));
}

.why-card h3 {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-lg);
  font-weight: var(--dp-fw-bold);
  margin: 0 0 var(--dp-space-5);
  color: var(--dp-color-text-on-light);
  line-height: var(--dp-lh-snug);
}

.why-card p {
  margin: 0;
  color: var(--dp-color-text-on-light-2);
  font-size: var(--dp-fs-md);
  line-height: var(--dp-lh-relaxed);
}

.why-card h3 + p {
  margin-top: 0;
}
.why-card p:last-child { margin-bottom: 0; }

@media (max-width: 800px) {
  .why-grid { grid-template-columns: 1fr; }
}


/* ==========================================================================
   Contact — DARK band + light form (alternates with Why light)
   ========================================================================== */

.contact {
  padding: var(--dp-section-pad-y) 0;
  background:
    radial-gradient(900px 480px at 12% 0%, rgba(237, 49, 92, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, var(--dp-color-bg-alt) 0%, var(--dp-color-bg) 100%);
  color: var(--dp-color-text);
}

.contact .section-header {
  margin-bottom: var(--dp-space-10);
}

.contact .section-header .section-title {
  max-width: min(100%, 28ch);
  color: var(--dp-color-text);
}

.contact .section-header .section-sub {
  color: var(--dp-color-text-muted);
  max-width: 62ch;
}

@media (max-width: 600px) {
  .contact .section-header .section-title {
    max-width: none;
  }
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.45fr 0.55fr;
  border-radius: var(--dp-radius-lg);
  overflow: hidden;
  box-shadow: var(--dp-shadow-md);
}

.contact-panel {
  background: var(--dp-color-accent);
  color: #fff;
  padding: var(--dp-space-16) var(--dp-space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--dp-space-4);
  position: relative;
}
.contact-panel::after {
  content: '';
  position: absolute;
  top: 0;
  right: -1px;
  width: 22px;
  height: 100%;
  background: linear-gradient(90deg, rgba(237, 49, 92, 0) 0%, var(--dp-color-contact-seam) 100%);
  pointer-events: none;
}
.contact-panel-lead {
  margin: 0;
  opacity: 0.92;
  font-size: var(--dp-fs-md);
  line-height: var(--dp-lh-relaxed);
  max-width: 36ch;
}
.contact-panel-title {
  font-family: var(--dp-font-display);
  font-size: var(--dp-fs-xl);
  font-weight: var(--dp-fw-bold);
  margin: 0;
  line-height: var(--dp-lh-snug);
}

.contact-form-wrap {
  background: var(--dp-color-bg-light-card);
  padding: var(--dp-space-16) var(--dp-space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid rgba(17, 16, 24, 0.08);
}
.contact-form {
  width: 100%;
  max-width: min(100%, 480px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dp-space-5);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--dp-space-2);
}
.form-row-full { grid-column: 1 / -1; }

.contact-form label {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-medium);
  letter-spacing: var(--dp-ls-wide);
  text-transform: uppercase;
  color: var(--dp-color-text-on-light);
}
.contact-form input {
  width: 100%;
  min-height: 44px;
  padding: var(--dp-space-3) var(--dp-space-4);
  background: #EDE9E2;
  border: 1px solid rgba(20, 18, 26, 0.18);
  border-radius: var(--dp-radius-sm);
  color: var(--dp-color-text-on-light);
  font-family: inherit;
  font-size: max(1rem, 16px);
  transition: border-color var(--dp-dur-fast) var(--dp-ease-out),
              box-shadow var(--dp-dur-fast) var(--dp-ease-out);
}
.contact-form input::placeholder {
  color: var(--dp-color-text-on-light-3);
}
.contact-form input:focus {
  outline: none;
  border-color: var(--dp-color-accent);
  box-shadow: 0 0 0 3px var(--dp-color-accent-on-light);
}
.contact-form button[type="submit"] {
  grid-column: 1 / -1;
  margin-top: var(--dp-space-2);
}

@media (max-width: 800px) {
  .contact-inner {
    grid-template-columns: 1fr;
    border-radius: var(--dp-radius-md);
  }

  .contact-panel {
    padding: var(--dp-space-8) var(--dp-space-6);
  }

  .contact-panel::after {
    display: none;
  }

  .contact-panel-lead {
    max-width: none;
  }

  .contact-form-wrap {
    padding: var(--dp-space-8) var(--dp-space-6);
    border-left: none;
    border-top: 1px solid rgba(17, 16, 24, 0.08);
    align-items: stretch;
  }

  .contact-form {
    grid-template-columns: 1fr;
    gap: var(--dp-space-4);
    max-width: none;
  }

  .form-row-full {
    grid-column: auto;
  }

  .contact-form button[type="submit"] {
    margin-top: var(--dp-space-4);
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  .contact .section-header {
    margin-bottom: var(--dp-space-8);
  }

  .contact-panel,
  .contact-form-wrap {
    padding: var(--dp-space-6) var(--dp-gutter);
  }

  .contact-panel-title {
    font-size: var(--dp-fs-lg);
  }

  .contact-form {
    gap: var(--dp-space-3);
  }
}


/* ==========================================================================
   Splitter band — backgrounds extend under the SVG (every connector pair)
   ========================================================================== */

/* Pre-splitter: half-band bleed below content (other half is above the seam, under the connector). */
section:not(.hero):has(+ .section-connector) {
  padding-bottom: calc(var(--dp-section-pad-y) + var(--dp-splitter-band-h) / 2);
}

/* Post-splitter: half-band above content; pairs with connector half margins so the seam stays centered. */
#main > .section-connector + section {
  margin-top: calc(-1 * var(--dp-splitter-band-h) / 2);
  padding-top: calc(var(--dp-section-pad-y) + var(--dp-splitter-band-h) / 2);
}


/* ==========================================================================
   Footer — DARK
   ========================================================================== */

.footer {
  background: var(--dp-color-bg);
  color: var(--dp-color-text-muted);
  padding: var(--dp-space-16) 0 var(--dp-space-8);
}

/* Last connector shares the band with the footer (footer follows </main>). */
#main + .footer {
  margin-top: calc(-1 * var(--dp-splitter-band-h) / 2);
  padding-top: calc(var(--dp-space-16) + var(--dp-splitter-band-h) / 2);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--dp-space-10);
  align-items: start;
}

.footer-brand .logo { margin-bottom: var(--dp-space-4); }
.footer-brand .logo-img { height: 48px; }

.footer h4 {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-bold);
  letter-spacing: var(--dp-ls-wider);
  text-transform: uppercase;
  color: var(--dp-color-text);
  margin: 0 0 var(--dp-space-4);
}
.footer p {
  margin: 0 0 var(--dp-space-2);
  font-size: var(--dp-fs-sm);
}
.footer a {
  text-decoration: none;
  transition: color var(--dp-dur-fast) var(--dp-ease-out);
}
.footer a:hover { color: var(--dp-color-accent); }

.footer-cta .btn { margin-bottom: var(--dp-space-4); }

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--dp-space-8);
  margin-top: var(--dp-space-4);
  border-top: 1px solid var(--dp-color-border-dark);
}
.go-up {
  font-family: var(--dp-font-mono);
  font-size: var(--dp-fs-xs);
  font-weight: var(--dp-fw-bold);
  letter-spacing: var(--dp-ls-wider);
  text-transform: uppercase;
  color: var(--dp-color-accent);
  text-decoration: none;
}
.go-up:hover { text-decoration: underline; }
.copyright {
  margin: 0;
  font-size: var(--dp-fs-xs);
  color: var(--dp-color-text-dim);
}

@media (max-width: 800px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--dp-space-10);
    row-gap: var(--dp-space-12);
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-cta {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--dp-space-3);
  }
}
@media (max-width: 500px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--dp-space-4); text-align: center; }
}


/* ==========================================================================
   Scroll animations
   ========================================================================== */

/* No animated filter: blur — it forces large compositor repaints and often causes
   scroll jank / flashing. Opacity + transform keep a similar “soft arrival” feel. */
.reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.985);
  transition: opacity 0.7s var(--dp-ease-out),
              transform 0.7s var(--dp-ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.35s; }
[data-delay="5"] { transition-delay: 0.42s; }

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