/* ============================================================
   duallo.ai — Marketing site styles
   Layered on top of duallo-tokens.css (product design system).
   ============================================================ */

/* -------- Site-level tokens / overrides --------------------- */
:root {
  --site-max:           1240px;
  --site-gutter:        clamp(20px, 4vw, 48px);

  /* Block rhythm */
  --block-y:            clamp(56px, 7vw, 112px);
  --block-y-compact:    clamp(40px, 5vw, 80px);

  /* Type scale tuned up for marketing surfaces.
     The product tokens cap at ~28px display; marketing needs more. */
  --fs-eyebrow:         0.78rem;   /* uppercase rubric           */
  --fs-lede:            1.125rem;  /* hero subhead               */
  --fs-section-h:       clamp(1.75rem, 3.2vw, 2.6rem);
  --fs-hero:            clamp(2.4rem, 5.5vw, 4.4rem);
  --fs-stat-xl:         clamp(2.6rem, 5vw, 4.2rem);

  /* Layout */
  --nav-h:              72px;

  /* Accent toggle — set on <body> via Tweaks. Default = teal-only. */
  --accent-warm:        #FB8C00;   /* warm secondary (status-warning hue) */
  --hero-accent:        var(--duallo-brand-bright);
}

/* Warm-accent variant — toggled with data-accent="warm" */
body[data-accent="warm"] {
  --hero-accent:        var(--accent-warm);
}

/* Compact density — toggled with data-density="compact" */
body[data-density="compact"] {
  --block-y:            var(--block-y-compact);
}

/* Imagery-off — toggled with data-imagery="off" */
body[data-imagery="off"] .site-imagery { display: none !important; }
body[data-imagery="off"] .hero-visual { display: none !important; }
body[data-imagery="off"] .hero-grid { grid-template-columns: 1fr !important; }

/* -------- Reset & base -------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg-app);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* Subtle vignette so the dark canvas has depth */
  background:
    radial-gradient(ellipse 60% 50% at 70% -10%, rgba(4,149,152,0.12), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 0%, rgba(79,224,232,0.06), transparent 50%),
    var(--bg-app);
  min-height: 100vh;
}

a { color: var(--duallo-brand-bright); text-decoration: none; }
a:hover { color: #fff; }

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

h1, h2, h3, h4, h5, p { margin: 0; }

::selection { background: var(--duallo-brand-soft); color: #fff; }

/* Custom scrollbar matches the product */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-h); }

/* -------- Layout primitives --------------------------------- */
.container {
  width: 100%;
  max-width: var(--site-max);
  margin: 0 auto;
  padding-inline: var(--site-gutter);
}

.container-narrow {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding-inline: var(--site-gutter);
}

.block { padding-block: var(--block-y); }
.block-tight { padding-block: var(--block-y-compact); }
.block-bare { padding-block: clamp(24px, 3vw, 48px); }

.divider {
  height: 1px;
  background: var(--grad-divider-fade);
  width: min(60%, 720px);
  margin: 0 auto;
  border: 0;
}

/* Full-bleed tonal band — lifts a whole <section> onto the surface tone
   (var(--bg-surface)) against the canvas (var(--bg-app)), segmenting the
   page into rhythmic zones. This is the design-system's sanctioned way to
   create rhythm — use it INSTEAD of staggering heading alignment, and drop
   any .divider that touches a band (the tonal edge does the separation).
   Content stays in the centered .container, so alignment never shifts. */
.band {
  background: var(--bg-surface);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
/* Surface-level cards sit one step UP the elevation when they're on a band,
   so they keep their contrast (band = surface, card = elev). Cards that are
   already elevated (.card-elev, .card-accent-stripe) need no help. */
.band .card:not(.card-elev),
.band .persona,
.band .sec-item,
.band .faq-item,
.band .compare-col:not(.is-after) {
  background: var(--bg-elev);
}

/* -------- Site nav ------------------------------------------ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26, 31, 36, 0.95);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.site-nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-brand img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}
.site-brand span {
  font-weight: var(--fw-semibold);
  font-size: 1.05rem;
  color: var(--fg-1);
  letter-spacing: -0.01em;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.site-nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: var(--fw-medium);
  color: var(--fg-2);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--dur-base) var(--ease-standard),
              background var(--dur-base) var(--ease-standard);
}
.site-nav-link:hover {
  color: var(--fg-1);
  background: var(--bg-row);
}
.site-nav-link[aria-current="page"] {
  color: var(--fg-1);
}
.site-nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  background: var(--grad-underline);
  border-radius: 1px;
}

/* Dropdown for "For your role" */
.site-nav-dropdown {
  position: relative;
}
.site-nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.site-nav-dropdown-toggle::after {
  content: "";
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur-base) var(--ease-standard);
}
.site-nav-dropdown[data-open="true"] .site-nav-dropdown-toggle::after {
  transform: rotate(-135deg) translateY(0px);
}

.site-nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 320px;
  padding: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              visibility var(--dur-base) var(--ease-standard);
}
.site-nav-dropdown[data-open="true"] .site-nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav-dropdown-item {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--fg-1);
  text-decoration: none;
  transition: background var(--dur-base) var(--ease-standard);
}
.site-nav-dropdown-item:hover {
  background: var(--bg-row-hover);
  color: var(--fg-1);
}
.site-nav-dropdown-item strong {
  font-weight: var(--fw-semibold);
  font-size: 0.95rem;
}
.site-nav-dropdown-item span {
  font-size: 0.82rem;
  color: var(--fg-2);
}

.site-nav-login {
  margin-left: var(--space-4);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.site-nav-login:hover {
  box-shadow: inset 0 0 0 1px var(--duallo-brand-bright);
  background: transparent;
  color: var(--fg-1);
}
.site-nav-cta {
  margin-left: var(--space-2);
}

/* Mobile nav button */
.site-nav-burger {
  display: none;
  margin-left: auto;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  color: var(--fg-1);
  cursor: pointer;
  position: relative;
}
.site-nav-burger::before,
.site-nav-burger::after,
.site-nav-burger span {
  content: "";
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-standard),
              opacity var(--dur-base) var(--ease-standard);
}
.site-nav-burger::before { top: 13px; }
.site-nav-burger span    { top: 19px; }
.site-nav-burger::after  { top: 25px; }
.site-nav-burger[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.site-nav-burger[aria-expanded="true"]::after  { transform: translateY(-6px) rotate(-45deg); }
.site-nav-burger[aria-expanded="true"] span    { opacity: 0; }

@media (max-width: 960px) {
  .site-nav-burger { display: block; }
  .site-nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px var(--site-gutter) 22px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 18px 40px rgba(0,0,0,0.45);
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    transform: translateY(calc(-100% - var(--nav-h) - 8px));
    visibility: hidden;
    transition: transform var(--dur-slow) var(--ease-standard),
                visibility var(--dur-slow) var(--ease-standard);
  }
  .site-nav-links[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
  }
  .site-nav-link {
    padding: 14px 14px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
  }
  .site-nav-link:hover { background: var(--bg-row); }
  .site-nav-link[aria-current="page"] {
    background: rgba(4,149,152,0.12);
    color: var(--duallo-brand-bright);
  }
  .site-nav-link[aria-current="page"]::after { display: none; }
  .site-nav-dropdown-menu {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 4px 0 4px 12px;
    margin-top: 4px;
    border-left: 1px solid var(--line-soft);
  }
  .site-nav-dropdown[data-open="true"] .site-nav-dropdown-menu { display: grid; }
  .site-nav-dropdown:not([data-open="true"]) .site-nav-dropdown-menu { display: none; }
  .site-nav-login {
    margin-left: 0;
    margin-top: 14px;
    padding-top: 18px;
    text-align: center;
    border-top: 1px solid var(--line-soft);
    box-shadow: none;
    border-radius: 0;
  }
  .site-nav-cta {
    margin-left: 0;
    margin-top: 10px;
    width: 100%;
    height: 52px;
  }
}

/* -------- Buttons ------------------------------------------ */
.btn {
  --btn-bg: var(--duallo-brand);
  --btn-bg-hov: var(--duallo-brand-soft);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 22px;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: var(--fw-semibold);
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: background var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 4px 16px rgba(4,149,152,0.25);
}
.btn:hover {
  background: var(--btn-bg-hov);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 8px 22px rgba(4,149,152,0.32);
}
.btn:active { transform: translateY(0); }

.btn-ghost {
  --btn-bg: transparent;
  --btn-bg-hov: var(--bg-row);
  --btn-fg: var(--fg-1);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--duallo-brand-bright); }

.btn-lg { height: 56px; padding: 0 28px; font-size: 1.05rem; }
.btn-sm { height: 40px; padding: 0 16px; font-size: 0.9rem; }

/* Tertiary CTA — the lowest-friction option in a conversion ladder.
   No fill, no border; reads as a quiet text link but aligns to button height. */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 56px;
  padding: 0 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--duallo-brand-bright);
  background: transparent;
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: color var(--dur-base) var(--ease-standard);
}
.btn-link::after {
  content: "→";
  font-size: 1.05em;
  transition: transform var(--dur-base) var(--ease-standard);
}
.btn-link:hover { color: var(--fg-1); }
.btn-link:hover::after { transform: translateX(3px); }
.btn-link.btn-sm { height: 40px; font-size: 0.92rem; }

.btn-arrow::after {
  content: "→";
  font-size: 1.1em;
  transition: transform var(--dur-base) var(--ease-standard);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* -------- Eyebrows, badges, pills --------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--duallo-brand-bright);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1.5px;
  background: var(--hero-accent);
  border-radius: 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 12px;
  font-size: 0.82rem;
  font-weight: var(--fw-medium);
  color: var(--fg-2);
  background: var(--bg-row);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
}
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--duallo-brand-bright);
  box-shadow: 0 0 0 3px rgba(79,224,232,0.18);
}

/* -------- Typographic helpers ------------------------------- */
.hero-title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--fg-1);
  text-wrap: balance;
}
.hero-title em {
  font-style: normal;
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-title {
  font-size: var(--fs-section-h);
  font-weight: var(--fw-bold);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--fg-1);
  text-wrap: balance;
}

.section-lede {
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--fg-2);
  text-wrap: pretty;
  max-width: 64ch;
}

.hero-lede {
  font-size: var(--fs-lede);
  line-height: 1.45;
  color: var(--fg-2);
  text-wrap: pretty;
  max-width: 56ch;
}

.muted { color: var(--fg-2); }
.dim   { color: var(--fg-3); }

/* -------- Card surfaces ------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
}
.card-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(79,224,232,0.35);
  box-shadow: var(--shadow-card-hover);
}
.card-elev {
  background: var(--bg-elev);
  box-shadow: var(--shadow-card);
}
.card-tight { padding: var(--space-5); }

.card-accent-stripe {
  position: relative;
  background: var(--bg-elev);
  border: 0;
  padding-left: calc(var(--space-6) + 4px);
}
.card-accent-stripe::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--duallo-brand);
  border-radius: 4px 0 0 4px;
}

/* -------- Stats --------------------------------------------- */
.stat {
  display: grid;
  gap: 6px;
}
.stat-value {
  font-size: var(--fs-stat-xl);
  font-weight: var(--fw-bold);
  line-height: 0.95;
  letter-spacing: -0.03em;
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat-label {
  font-size: 0.92rem;
  color: var(--fg-2);
  line-height: 1.4;
  max-width: 24ch;
}

/* -------- Grids --------------------------------------------- */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 920px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* -------- Steps numbered ------------------------------------ */
.step {
  display: grid;
  gap: 14px;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  font-weight: var(--fw-bold);
  font-size: 1.05rem;
  color: var(--duallo-brand-bright);
  background: rgba(79,224,232,0.10);
  border: 1px solid rgba(79,224,232,0.30);
  border-radius: var(--radius-md);
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 1.2rem; font-weight: var(--fw-semibold); letter-spacing: -0.015em; }
.step p  { color: var(--fg-2); line-height: 1.55; }

/* -------- "What this isn't" block --------------------------- */
.disambig {
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.disambig::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--status-warning);
}
.disambig ul { list-style: none; padding: 0; margin: var(--space-3) 0 0; display: grid; gap: 12px; }
.disambig li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--fg-1);
  line-height: 1.5;
}
.disambig li::before {
  content: "✕";
  flex: 0 0 22px;
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--status-warning);
  background: rgba(251,140,0,0.12);
  border-radius: 6px;
  margin-top: 1px;
}

/* -------- Persona cards (homepage who-it's-for) ------------- */
.persona {
  display: grid;
  gap: 10px;
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
}
.persona:hover {
  transform: translateY(-3px);
  border-color: rgba(79,224,232,0.4);
  color: inherit;
}
.persona h4 { font-size: 1.05rem; font-weight: var(--fw-semibold); }
.persona p  { color: var(--fg-2); font-size: 0.95rem; line-height: 1.5; }
.persona-cta {
  margin-top: 6px;
  color: var(--duallo-brand-bright);
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
}

/* -------- Footer -------------------------------------------- */
.site-footer {
  margin-top: var(--block-y);
  padding: var(--block-y-compact) 0 32px;
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(4,149,152,0.07), transparent 70%),
    var(--bg-app);
}
.site-footer-grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  margin-bottom: var(--space-7);
}
@media (max-width: 800px) {
  .site-footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-6); }
  .site-footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .site-footer { margin-top: var(--block-y-compact); padding-top: 28px; }
  .site-footer-grid { grid-template-columns: 1fr 1fr; gap: 22px 18px; margin-bottom: var(--space-5); }
  .site-footer-brand { margin-bottom: 4px; }
  .site-footer-brand p { max-width: none; font-size: 0.88rem; }
  .site-footer-brand img { height: 34px; margin-bottom: 12px; }
  .site-footer ul { gap: 9px; }
  .site-footer a { font-size: 0.9rem; }
  .site-footer h5 { margin-bottom: 11px; }
}
.site-footer h5 {
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 14px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a {
  color: var(--fg-1);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--dur-base) var(--ease-standard);
}
.site-footer a:hover { color: var(--duallo-brand-bright); }
.site-footer-brand img {
  height: 40px; width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}
.site-footer-brand p {
  font-size: 0.92rem;
  color: var(--fg-2);
  max-width: 32ch;
  line-height: 1.5;
}
.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: var(--space-5);
  border-top: 1px solid var(--line-soft);
  font-size: 0.85rem;
  color: var(--fg-3);
  flex-wrap: wrap;
}

/* -------- Hero specific ------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(64px, 8vw, 120px) clamp(48px, 6vw, 96px);
  overflow: hidden;
}
.hero::before {
  /* Faint gridline texture, only on hero */
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 80%;
  background:
    linear-gradient(rgba(79,224,232,0.04) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(90deg, rgba(79,224,232,0.04) 1px, transparent 1px) 0 0 / 80px 80px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 64px);
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* "Mock findings report" hero visual — used until real screenshot supplied */
.hero-visual {
  position: relative;
  border-radius: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  aspect-ratio: 5 / 4;
}

/* -------- Findings-report mock (reusable) ------------------ */
.report-mock {
  position: relative;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(4,149,152,0.10), transparent 60%),
    var(--bg-surface);
  color: var(--fg-1);
  font-family: var(--font-sans);
  display: grid;
  grid-template-rows: auto 1fr;
}
.report-mock-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-surface-3);
  border-bottom: 1px solid var(--line-soft);
}
.report-mock-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--fg-3); }
.report-mock-bar .dot:nth-child(2) { background: var(--status-warning); }
.report-mock-bar .dot:nth-child(3) { background: var(--status-success); }
.report-mock-bar .url {
  margin-left: 12px;
  font-size: 0.78rem;
  color: var(--fg-2);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.report-mock-body {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  min-height: 0;
}
.report-mock-frame {
  position: relative;
  background:
    radial-gradient(ellipse 60% 60% at 30% 40%, #2b3b43, #16202a 80%);
  overflow: hidden;
}
.report-mock-frame::before {
  /* a faint suggestion of pipework — pure CSS, no SVG slop */
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(115deg,
      rgba(255,255,255,0.04) 0 18px,
      transparent 18px 64px),
    radial-gradient(circle at 30% 70%, rgba(176,190,197,0.16), transparent 30%),
    radial-gradient(circle at 70% 30%, rgba(79,224,232,0.08), transparent 35%);
}
.report-mock-frame::after {
  /* a "tag" annotation on a finding */
  content: "";
  position: absolute;
  top: 38%; left: 36%;
  width: 64px; height: 64px;
  border: 2px solid var(--status-warning);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(251,140,0,0.18);
  animation: report-pulse 2.4s var(--ease-standard) infinite;
}
@keyframes report-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: 0.85; }
}
.report-mock-list {
  background: var(--bg-surface);
  border-left: 1px solid var(--line-soft);
  padding: 14px 14px 10px;
  display: grid;
  gap: 8px;
  align-content: start;
  overflow: hidden;
}
.report-mock-list h5 {
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin: 0 0 4px;
}
.report-mock-row {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-row);
  border: 1px solid var(--line-soft);
}
.report-mock-row.is-flagged { border-color: rgba(251,140,0,0.45); background: rgba(251,140,0,0.06); }
.report-mock-row .label { font-size: 0.78rem; font-weight: var(--fw-semibold); }
.report-mock-row .meta  { font-size: 0.7rem; color: var(--fg-2); }
.report-mock-row .sev   {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--fw-semibold);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sev-hi  { color: var(--status-warning); background: rgba(251,140,0,0.14); }
.sev-med { color: var(--duallo-brand-bright); background: rgba(79,224,232,0.12); }
.sev-low { color: var(--fg-2); background: rgba(255,255,255,0.06); }

/* -------- Small things ------------------------------------- */
.hr-soft { border: 0; border-top: 1px solid var(--line-soft); margin: 0; }

.list-clean { list-style: none; padding: 0; margin: 0; }
.list-clean li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.list-clean li:last-child { border-bottom: 0; }
.list-clean li::before {
  content: "";
  flex: 0 0 8px;
  width: 8px; height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--duallo-brand-bright);
}

.kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--duallo-brand-bright);
  margin-bottom: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 9px;
  font-size: 0.74rem;
  font-weight: var(--fw-medium);
  color: var(--fg-2);
  background: var(--bg-row);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}
.tag-brand { color: var(--duallo-brand-bright); border-color: rgba(79,224,232,0.35); background: rgba(79,224,232,0.08); }
.tag-warn  { color: var(--status-warning); border-color: rgba(251,140,0,0.35); background: rgba(251,140,0,0.08); }
.tag-ok    { color: var(--status-success); border-color: rgba(76,175,80,0.35);  background: rgba(76,175,80,0.08); }

/* Marketing surface used for CTAs at page bottom */
.cta-banner {
  background:
    radial-gradient(ellipse 80% 100% at 0% 100%, rgba(4,149,152,0.25), transparent 60%),
    radial-gradient(ellipse 60% 100% at 100% 0%, rgba(79,224,232,0.12), transparent 60%),
    var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  padding: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
}
.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.022em;
  line-height: 1.1;
  text-wrap: balance;
}
.cta-banner p { color: var(--fg-2); margin-top: 12px; line-height: 1.5; max-width: 52ch; }
.cta-banner-actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 720px) {
  .cta-banner { grid-template-columns: 1fr; }
}

/* Print-style sober finding card used on In the Field / Case studies */
.finding-card {
  display: grid;
  grid-template-rows: 200px auto;
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}
.finding-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,224,232,0.4);
}
.finding-img {
  position: relative;
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, #34454d, #1a242c 80%);
  overflow: hidden;
}
.finding-img::after {
  content: "";
  position: absolute;
  inset: 30% 30% auto auto;
  width: 56px; height: 56px;
  border: 2px solid var(--status-warning);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(251,140,0,0.20);
}
.finding-img.style-leak::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 30% 50% at 50% 60%, rgba(176,190,197,0.45), transparent 60%),
    linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.4) 100%);
}
.finding-img.style-corrosion::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(251,140,0,0.18) 0 2px, transparent 2px 6px),
    linear-gradient(135deg, rgba(176,190,197,0.2), transparent 60%);
}
.finding-img.style-valve::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(176,190,197,0.20) 0 20%, transparent 20% 30%, rgba(176,190,197,0.20) 30% 50%, transparent 50% 60%, rgba(176,190,197,0.20) 60% 80%, transparent 80%);
}
.finding-img.style-ppe::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 25% 35% at 40% 55%, rgba(251,140,0,0.20), transparent 70%),
    linear-gradient(180deg, rgba(176,190,197,0.10), transparent 60%);
}
.finding-img.style-cui::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(176,190,197,0.18) 0 10px, transparent 10px 22px),
    radial-gradient(ellipse 40% 30% at 60% 40%, rgba(251,140,0,0.20), transparent 60%);
}
.finding-img.style-housekeeping::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(176,190,197,0.10), transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(251,140,0,0.18), transparent 30%),
    radial-gradient(circle at 70% 40%, rgba(251,140,0,0.14), transparent 30%);
}
.finding-meta {
  padding: 16px 18px 18px;
  display: grid;
  gap: 8px;
}
.finding-meta .row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.finding-meta h4 {
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
}
.finding-meta p {
  font-size: 0.88rem;
  color: var(--fg-2);
  line-height: 1.5;
}

/* Inline form */
.form-inline {
  display: grid;
  gap: 14px;
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}
.form-inline label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--fg-2);
  font-weight: var(--fw-medium);
}
.form-inline input, .form-inline textarea, .form-inline select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg-1);
  background: var(--bg-app);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--dur-base) var(--ease-standard),
              background var(--dur-base) var(--ease-standard);
}
.form-inline input:focus, .form-inline textarea:focus {
  border-color: var(--duallo-brand-bright);
  background: var(--bg-row);
}
.form-inline textarea { resize: vertical; min-height: 90px; }

/* FAQ accordion */
.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-standard);
}
.faq-item[open] { border-color: rgba(79,224,232,0.35); }
.faq-item summary {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex: 0 0 24px;
  width: 24px; height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-row);
  border-radius: 6px;
  font-weight: var(--fw-regular);
  font-size: 1.2rem;
  color: var(--duallo-brand-bright);
  transition: transform var(--dur-base) var(--ease-standard), background var(--dur-base) var(--ease-standard);
}
.faq-item[open] summary::after { content: "−"; background: rgba(79,224,232,0.15); }
.faq-item-body {
  padding: 0 24px 22px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 70ch;
}
.faq-item-body p + p { margin-top: 12px; }

/* For pages with mostly text — readable column */
.prose { max-width: 68ch; }
.prose p { color: var(--fg-2); line-height: 1.65; }
.prose p + p { margin-top: 16px; }
.prose h3 { margin-top: 32px; margin-bottom: 8px; font-size: 1.2rem; font-weight: var(--fw-semibold); color: var(--fg-1); }

/* Position helper for nav anchor offset */
[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ============================================================
   Responsive overrides — tablet & mobile
   These flatten the inline 2-/3-col grids used across pages
   so the site reads well at every width down to ~360px.
   ============================================================ */

/* ---- Tablet (≤ 960px) ---- */
@media (max-width: 960px) {
  /* Hero portrait stops being right-pinned once it stacks */
  .hero-visual { justify-self: stretch !important; max-width: 100% !important; }

  /* Featured deployment card on In the Field & Case studies */
  .card-elev[style*="grid-template-columns: 1fr 1fr"],
  .card[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  /* 3-col workflow diagram on Why duallo */
  [style*="grid-template-columns: 1fr 1.2fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Why-duallo workflow "duallo lives here" middle card had a bottom dot —
     shift it back to centre below when stacked */
  [style*="grid-template-columns: 1fr 1.2fr 1fr"] > div:nth-child(2) > div:last-child {
    display: none;
  }
}

/* ---- Tablet portrait & small tablet (≤ 820px) ---- */
@media (max-width: 820px) {
  /* Two-column section grids used across persona / What-we-do / Why pages */
  .grid[style*="grid-template-columns: 1fr 1fr"],
  .grid[style*="grid-template-columns: 1fr 1.2fr"],
  .grid[style*="grid-template-columns: 1fr 1.4fr"],
  .grid[style*="grid-template-columns: 0.8fr 1.2fr"] {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  /* Founder note card on the homepage */
  .card-elev[style*="grid-template-columns: 200px 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    text-align: left;
  }
  .card-elev[style*="grid-template-columns: 200px 1fr"] > div:first-child {
    width: 120px; aspect-ratio: 1; justify-self: start;
  }

  /* CTA banner — already breaks at 720; tighten alignment */
  .cta-banner { text-align: left; }
}

/* ---- Mobile (≤ 600px) ---- */
@media (max-width: 600px) {
  /* Section rhythm: the clamp()s collapse to their floor on phones (56/40px),
     but every multi-col grid also stacks to 1 col, so sections grow ~2-4x
     taller. Raise the floors proportionately so stacked sections keep air
     between them instead of running together. Set on <body> so the tokens
     cascade to every .block / .block-tight / footer. */
  body { --block-y: 72px; --block-y-compact: 52px; }
  .block-bare { padding-block: 40px; }

  /* Hero gets a bit more breathing room top */
  .hero { padding-block: 56px 48px; }

  /* Hero tags wrap nicely, but constrain pills to single-line */
  .hero-tags .pill { font-size: 0.78rem; height: 28px; padding: 0 10px; }

  /* Eyebrow + section-title side-by-side blocks across the site
     (where eyebrow is its own column with section title) — they
     already collapse from the 820px rule above. Nothing extra needed. */

  /* Stats grid: 4 across collapses via .grid-4 → 2 cols at 920,
     1 col at 600. Tighten the value size on stacked stats. */
  .grid-4 .stat-value { font-size: clamp(2.4rem, 9vw, 3rem); }

  /* Key:value metadata rows on In the Field / Case studies / Company */
  [style*="grid-template-columns: 140px 1fr"],
  [style*="grid-template-columns: 100px 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2px !important;
    padding-block: 10px !important;
  }
  [style*="grid-template-columns: 140px 1fr"] strong,
  [style*="grid-template-columns: 100px 1fr"] strong {
    font-size: 0.72rem !important;
  }

  /* Featured deployment: 2-col stat grid → 2 cols feels okay but
     tighten padding. Single col below 420 to avoid cramping. */
  .grid[style*="grid-template-columns: 1fr 1fr"] .stat {
    padding: 14px !important;
  }

  /* Cards: pull padding in */
  .card { padding: 22px; }
  .card-tight { padding: 18px; }
  .step { padding: 22px; }

  /* CTA banner stat actions */
  .cta-banner h2 { font-size: clamp(1.35rem, 6vw, 1.7rem); }

  /* Disambig list: tighten padding so it doesn't dominate */
  .disambig { padding: 22px; }
  .disambig li { font-size: 0.95rem; }

  /* FAQ items: tighter on small screens */
  .faq-item summary { padding: 16px 18px; font-size: 0.98rem; gap: 12px; }
  .faq-item-body   { padding: 0 18px 18px; font-size: 0.95rem; }

  /* Section titles slightly smaller floor on tiny screens */
  .section-title { font-size: clamp(1.5rem, 6.5vw, 2rem); }

  /* Get-started form stacks naturally via .hero-grid; tighten padding */
  .form-inline { padding: 22px; }

  /* Persona cards: image-less, slightly tighter */
  .persona { padding: 18px; }

}

/* ---- Tiny phones (≤ 420px) ---- */
@media (max-width: 420px) {
  /* Inner 2-col stat grids on In the Field — go single col */
  .grid[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .hero-title { font-size: clamp(2rem, 9vw, 2.6rem); }
  .stat-value { font-size: clamp(2.2rem, 9vw, 2.8rem); }
}

/* ============================================================
   Page closers — a bespoke CTA per page (replaces .cta-banner)
   ============================================================ */
.closer-actions { display: flex; flex-wrap: wrap; gap: 16px 22px; align-items: center; margin-top: 4px; }
.closer-title { font-size: clamp(1.5rem, 3vw, 2.15rem); font-weight: var(--fw-bold); letter-spacing: -0.02em; line-height: 1.12; text-wrap: balance; }
.closer-sub { color: var(--fg-2); line-height: 1.55; max-width: 56ch; }

/* 1 · Photo band */
.closer-photo { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: clamp(36px, 6vw, 76px); display: grid; gap: 20px; }
.closer-photo .closer-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.closer-photo .closer-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,17,20,0.95) 0%, rgba(13,17,20,0.80) 46%, rgba(13,17,20,0.42) 100%); }
.closer-photo > *:not(.closer-bg):not(.closer-veil) { position: relative; z-index: 1; max-width: 56ch; }

/* 2 · Split (statement / action) */
.closer-split { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(26px, 4vw, 56px); align-items: center; background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 56px); }
.closer-split .closer-do { display: grid; gap: 16px; justify-items: start; }
@media (max-width: 760px) { .closer-split { grid-template-columns: 1fr; gap: 22px; } }

/* 3 · Brand accent-stripe panel */
.closer-stripe { border-left: 4px solid var(--duallo-brand); background: var(--bg-surface-2, #25333A); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; padding: clamp(28px, 4vw, 48px); display: grid; gap: 16px; }

/* 4 · Stat-led */
.closer-stat { display: grid; grid-template-columns: auto 1fr; gap: clamp(26px, 4vw, 52px); align-items: center; background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 56px); }
.closer-stat .closer-big { font-size: clamp(3rem, 9vw, 5.5rem); font-weight: var(--fw-bold); color: var(--duallo-brand-bright); line-height: 0.82; letter-spacing: -0.03em; }
.closer-stat .closer-do { display: grid; gap: 14px; }
@media (max-width: 640px) { .closer-stat { grid-template-columns: 1fr; gap: 16px; } }

/* 5 · Ask box (FAQ) */
.closer-ask { background: var(--bg-surface); border: 1px solid rgba(79,224,232,0.22); border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 48px); display: grid; gap: 16px; }
.closer-ask form { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.closer-ask input { flex: 1 1 300px; min-height: 54px; padding: 12px 18px; background: var(--bg-app); border: 1px solid var(--line-soft); border-radius: var(--radius-sm); color: var(--fg-1); font: inherit; font-size: 1rem; }
.closer-ask input:focus { outline: none; border-color: var(--duallo-brand-bright); }

/* 6 · Centered statement */
.closer-center { text-align: center; display: grid; gap: 20px; justify-items: center; padding: clamp(16px, 4vw, 40px) 0; }
.closer-center .closer-title { font-size: clamp(1.8rem, 4vw, 3rem); max-width: 20ch; }
.closer-center .closer-sub { margin-inline: auto; }
.closer-center .closer-actions { justify-content: center; }

/* 7 · Plain (quiet, hairline rule) */
.closer-plain { display: grid; gap: 16px; border-top: 1px solid var(--line-soft); padding-top: clamp(26px, 4vw, 44px); }

/* 8 · Teaser (mini report card) */
.closer-teaser { display: grid; grid-template-columns: 1fr 0.92fr; gap: clamp(26px, 4vw, 52px); align-items: center; background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 52px); }
.closer-card { background: var(--bg-app); border: 1px solid var(--line-soft); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card-soft, 0 4px 12px rgba(0,0,0,0.2)); }
.closer-card-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: var(--bg-surface-2, #25333A); border-bottom: 1px solid var(--line-soft); }
.closer-card-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-3); opacity: 0.7; }
.closer-card-url { margin-left: 8px; font-size: 0.76rem; color: var(--fg-3); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.closer-card-rows { display: grid; gap: 10px; padding: 16px; }
.closer-frow { display: flex; align-items: center; gap: 12px; font-size: 0.92rem; color: var(--fg-1); }
.closer-frow .sev { font-size: 0.64rem; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: 0.06em; padding: 3px 8px; border-radius: 6px; flex: 0 0 auto; }
.closer-frow .sev-hi { background: rgba(251,140,0,0.18); color: var(--status-warning); }
.closer-frow .sev-med { background: rgba(79,224,232,0.16); color: var(--duallo-brand-bright); }
.closer-frow .sev-low { background: rgba(255,255,255,0.08); color: var(--fg-2); }
@media (max-width: 760px) { .closer-teaser { grid-template-columns: 1fr; gap: 22px; } }

/* ============================================================
   Layout rhythm — section archetypes that break card-grid monotony
   ============================================================ */
.split-head { display: grid; grid-template-columns: 0.85fr 1.4fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.split-head > .sh-head { display: grid; gap: 14px; align-content: start; }
@media (min-width: 821px) { .split-head > .sh-head { position: sticky; top: calc(var(--nav-h) + 28px); } }
@media (max-width: 820px) { .split-head { grid-template-columns: 1fr; gap: 24px; } }

.feature-rows { display: grid; }
.frow { display: grid; grid-template-columns: 200px 1fr; gap: 28px; padding: 22px 0; border-top: 1px solid var(--line-soft); align-items: baseline; }
.feature-rows .frow:last-child { border-bottom: 1px solid var(--line-soft); }
.frow .frow-label-t { font-weight: var(--fw-semibold); color: var(--fg-1); font-size: 1.05rem; }
.frow .frow-body p { color: var(--fg-2); line-height: 1.6; }
@media (max-width: 600px) { .frow { grid-template-columns: 1fr; gap: 6px; } }

.checklist { display: grid; gap: 18px; padding: 0; margin: 0; }
.check-item { display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: start; list-style: none; }
.check-item .ck { width: 20px; height: 20px; position: relative; margin-top: 3px; flex: 0 0 auto; }
.check-item .ck::after { content: ""; position: absolute; left: 6px; top: 1px; width: 6px; height: 12px; border: solid var(--duallo-brand-bright); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.check-item h3 { font-size: 1.02rem; font-weight: var(--fw-semibold); color: var(--fg-1); }
.check-item p { color: var(--fg-2); font-size: 0.95rem; margin-top: 4px; line-height: 1.55; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }
.compare-col { padding: 26px; border-radius: var(--radius-md); border: 1px solid var(--line-soft); background: var(--bg-surface); }
.compare-col.is-after { border-color: rgba(79,224,232,0.35); background: rgba(4,149,152,0.06); }
.compare-col .compare-label { font-size: 0.72rem; font-weight: var(--fw-bold); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.compare-col.is-after .compare-label { color: var(--duallo-brand-bright); }
.compare-col p { color: var(--fg-2); margin-top: 10px; line-height: 1.6; }

/* Connected process flow (numbered, replaces step card rows) */
.process-flow { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 28px; }
.process-flow::before { content: ""; position: absolute; top: 19px; left: 19px; right: 19px; height: 2px; background: var(--line-soft); z-index: 0; }
.pstep { position: relative; z-index: 1; }
.pstep .pnum { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-app); border: 1.5px solid var(--duallo-brand); color: var(--duallo-brand-bright); display: grid; place-items: center; font-weight: var(--fw-bold); font-size: 0.95rem; }
.pstep h3 { margin-top: 18px; font-size: 1.08rem; font-weight: var(--fw-semibold); }
.pstep p { margin-top: 8px; color: var(--fg-2); font-size: 0.95rem; line-height: 1.55; }
@media (max-width: 760px) {
  .process-flow { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: 1fr; gap: 4px; }
  .process-flow::before { display: none; }
  .pstep { padding-left: 56px; min-height: 56px; padding-bottom: 22px; }
  .pstep .pnum { position: absolute; left: 0; top: 0; }
  .pstep h3 { margin-top: 6px; }
}


/* ============================================================
   Motion — restrained, device-aware. Hidden states gated on
   html.motion (added pre-paint by an inline <head> snippet only
   when the device wants motion). No JS / reduced-motion / failed
   load => content is visible. Print- and PDF-safe, no FOUC.
   ============================================================ */
@media print { html.motion [data-reveal] { opacity: 1 !important; transform: none !important; } }

html.motion [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease-standard), transform 0.55s var(--ease-standard);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
html.motion [data-reveal].in { opacity: 1; transform: none; }

/* Touch / coarse pointer: shorter travel, snappier. */
html.motion.touch [data-reveal] { transform: translateY(9px); transition-duration: 0.42s; }

/* Process-flow connector draws in on scroll (desktop; line hidden on mobile). */
html.motion .process-flow::before {
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.8s var(--ease-standard);
}
html.motion .process-flow.in::before { transform: scaleX(1); }
html.motion.touch .process-flow::before { transition-duration: 0.5s; }

/* Hover polish only where a true hover pointer exists (never on touch). */
@media (hover: hover) and (pointer: fine) {
  .pstep, .frow, .check-item, .stat { transition: transform var(--dur-base) var(--ease-standard); }
  .frow:hover .frow-label-t { color: var(--duallo-brand-bright); transition: color var(--dur-base) var(--ease-standard); }
  .sec-item { transition: transform var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard); }
  .sec-item:hover { transform: translateY(-4px); border-color: rgba(79,224,232,0.30); }
}

/* Final safety net: users who set reduced-motion after load. */
@media (prefers-reduced-motion: reduce) {
  html.motion [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  html.motion .process-flow::before { transform: scaleX(1) !important; transition: none !important; }
}


/* ============================================================
   Model viewer + end-to-end walkthrough
   (homepage shows a teaser; the live walkthrough lives on What we do)
   ============================================================ */
  /* ---- Reviewable-walk model viewer ---- */
  .modelviewer { margin-top: 56px; background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; }
  .mv-head { padding: 26px 28px 18px; display: grid; gap: 10px; }
  .mv-title { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: var(--fw-semibold); color: var(--fg-1); letter-spacing: -0.01em; max-width: 32ch; line-height: 1.25; }
  .mv-stage { position: relative; width: 100%; aspect-ratio: 16/9; max-height: 560px; background: radial-gradient(120% 120% at 50% 18%, #223038 0%, #141a1f 78%); }
  @media (max-width: 600px) { .mv-stage { aspect-ratio: 4/3; } }
  .mv-canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; display: block; }
  .mv-poster { position: absolute; inset: 0; background-size: cover; background-position: center; display: grid; place-items: center; transition: opacity .5s var(--ease-standard); z-index: 3; }
  .mv-poster.is-hidden { opacity: 0; pointer-events: none; }
  .mv-poster-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,26,31,0.30), rgba(20,26,31,0.64)); }
  .mv-play { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 12px; font: inherit; font-size: 1.02rem; font-weight: var(--fw-semibold); color: #fff; background: var(--duallo-brand); border: none; border-radius: var(--radius-pill); padding: 15px 26px; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 0 6px rgba(4,149,152,0.18); transition: transform .15s var(--ease-standard), background .15s var(--ease-standard); }
  .mv-play:hover { background: var(--duallo-brand-light); transform: translateY(-2px); }
  .mv-play .mdi { font-size: 1.3rem; line-height: 1; }
  .mv-poster-sub { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; z-index: 2; color: rgba(255,255,255,0.82); font-size: 0.82rem; padding: 0 16px; }
  .mv-poster.is-loading .mv-play, .mv-poster.is-loading .mv-poster-sub { display: none; }
  .mv-loading { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 16px; }
  .mv-loading-label { font-size: 0.92rem; color: rgba(255,255,255,0.85); }
  .mv-spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid rgba(79,224,232,0.25); border-top-color: var(--duallo-brand-bright); animation: mv-spin .8s linear infinite; }
  @keyframes mv-spin { to { transform: rotate(360deg); } }
  .mv-tip { position: absolute; z-index: 5; transform: translate(-50%, calc(-100% - 14px)); background: var(--bg-elev); border: 1px solid var(--line-strong); border-radius: 10px; padding: 8px 10px; display: grid; gap: 4px; min-width: 120px; pointer-events: none; opacity: 0; transition: opacity .12s; box-shadow: var(--shadow-card); }
  .mv-tip.is-on { opacity: 1; }
  .mv-tip-sev { justify-self: start; font-size: 0.6rem; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 6px; }
  .mv-tip-label { font-size: 0.82rem; color: var(--fg-1); font-weight: var(--fw-medium); }
  .mv-tip-meta { font-size: 0.72rem; color: var(--fg-2); }
  .mv-tip-img { width: 200px; height: 200px; object-fit: cover; border-radius: 8px; display: block; background: var(--bg-surface-2); margin-bottom: 2px; }
  .mv-badge { position: absolute; left: 14px; bottom: 12px; z-index: 4; font-size: 0.72rem; color: rgba(255,255,255,0.7); background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; padding: 6px 10px; }
  .mv-badge code { color: var(--duallo-brand-bright); font-family: ui-monospace, monospace; font-size: 0.92em; }
  .mv-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 28px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
  .mv-legend { display: flex; gap: 18px; }
  .mv-leg { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--fg-2); }
  .mv-dot { width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
  .mv-hint { font-size: 0.82rem; color: var(--fg-3); display: inline-flex; align-items: center; gap: 6px; }
  .mv-error { position: absolute; inset: 0; display: grid; place-items: center; color: var(--fg-2); font-size: 0.9rem; z-index: 6; }

  /* ---- End-to-end walkthrough (Film → Upload → Reconstruct → Findings → live model) ---- */
  .walk-story { position: relative; display: grid; gap: 16px; padding-left: 76px; }
  .wbeat { position: relative; }
  .wbeat::before { content: ""; position: absolute; left: -53px; top: 20px; bottom: -16px; width: 2px; background: var(--line-soft); z-index: 0; }
  .wbeat:last-child::before { display: none; }
  .wbeat-node { position: absolute; left: -76px; top: 14px; width: 48px; height: 48px; border-radius: 50%; background: var(--bg-app); border: 1.5px solid var(--duallo-brand); color: var(--duallo-brand-bright); display: grid; place-items: center; font-weight: var(--fw-bold); font-size: 0.98rem; z-index: 1; }
  .wbeat-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(20px, 3vw, 40px); align-items: center; background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: clamp(16px, 2.2vw, 26px); }
  .wbeat-visual { position: relative; aspect-ratio: 16/10; border-radius: var(--radius-md); overflow: hidden; background: var(--bg-elev); background-size: cover; background-position: center; }
  .wbeat-text h3 { font-size: clamp(1.12rem, 1.7vw, 1.38rem); font-weight: var(--fw-semibold); color: var(--fg-1); letter-spacing: -0.01em; line-height: 1.3; }
  .wbeat-text p { margin-top: 10px; color: var(--fg-2); line-height: 1.6; font-size: 0.97rem; }
  .wbeat-kick { display: inline-block; font-size: 0.72rem; font-weight: var(--fw-semibold); letter-spacing: 0.08em; text-transform: uppercase; color: var(--duallo-brand-bright); margin-bottom: 8px; }
  .wbeat-final-head { max-width: 64ch; margin-bottom: 18px; }
  .wbeat-final .modelviewer { margin-top: 0; }

  /* beat 01 · film */
  .walk-view-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,17,0.22), rgba(10,14,17,0.5)); }
  .walk-rec { position: absolute; top: 12px; left: 12px; display: inline-flex; align-items: center; gap: 7px; font-size: 0.7rem; font-weight: var(--fw-bold); letter-spacing: 0.08em; color: #fff; background: rgba(0,0,0,0.45); padding: 5px 9px; border-radius: 6px; }
  .walk-rec-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--status-error); }
  .walk-time { position: absolute; top: 12px; right: 12px; font-size: 0.72rem; font-weight: var(--fw-semibold); color: #fff; background: rgba(0,0,0,0.45); padding: 5px 9px; border-radius: 6px; font-variant-numeric: tabular-nums; }
  .walk-cap { position: absolute; left: 12px; bottom: 12px; font-size: 0.68rem; color: rgba(255,255,255,0.88); background: rgba(0,0,0,0.42); padding: 4px 8px; border-radius: 6px; }

  /* beat 02 / 04 · padded panels */
  .walk-pad { display: grid; place-items: center; padding: clamp(16px, 2.4vw, 26px); background: radial-gradient(120% 120% at 50% 0%, #202c33, #161c21); }
  .walk-upload { width: 100%; max-width: 300px; background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 16px; display: grid; gap: 12px; box-shadow: var(--shadow-card-soft); }
  .walk-up-file { display: flex; align-items: center; gap: 10px; }
  .walk-up-file > .mdi { font-size: 1.5rem; color: var(--duallo-brand-bright); }
  .walk-up-meta { display: grid; flex: 1; min-width: 0; }
  .walk-up-meta strong { font-size: 0.8rem; color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .walk-up-meta span { font-size: 0.72rem; color: var(--fg-2); }
  .walk-up-done { font-size: 1.2rem; color: var(--status-success); }
  .walk-up-bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,0.08); overflow: hidden; }
  .walk-up-bar span { display: block; height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--duallo-brand), var(--duallo-brand-bright)); transform-origin: left; }
  .walk-up-foot { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; color: var(--fg-2); }
  .walk-up-foot .mdi { font-size: 0.95rem; color: var(--duallo-brand-bright); }

  /* beat 03 · reconstruct */
  .walk-scan-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,17,0.18), rgba(10,14,17,0.42)); }
  .walk-scan-line { position: absolute; left: 0; right: 0; top: 4%; height: 2px; background: linear-gradient(90deg, transparent, var(--duallo-brand-bright), transparent); box-shadow: 0 0 12px var(--duallo-brand-bright); }
  .walk-pin { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--status-warning); box-shadow: 0 0 0 4px rgba(251,140,0,0.20), 0 0 10px rgba(251,140,0,0.7); transform: translate(-50%, -50%); }

  /* beat 04 · findings */
  .walk-notify { width: 100%; max-width: 300px; display: grid; gap: 8px; }
  .walk-toast { display: flex; align-items: center; gap: 10px; background: var(--bg-elev); border: 1px solid var(--duallo-brand); border-radius: var(--radius-md); padding: 11px 13px; box-shadow: var(--shadow-glow-brand); }
  .walk-toast > .mdi { font-size: 1.4rem; color: var(--duallo-brand-bright); }
  .walk-toast strong { display: block; font-size: 0.84rem; color: var(--fg-1); }
  .walk-toast span { font-size: 0.74rem; color: var(--fg-2); }

  /* motion: progressive rail + node fill + step animations */
  html.motion .wbeat::before { transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease-standard); }
  html.motion .wbeat.in::before { transform: scaleY(1); }
  html.motion .wbeat-node { transition: background .3s var(--ease-standard), border-color .3s var(--ease-standard), color .3s var(--ease-standard); }
  html.motion .wbeat.in .wbeat-node { background: var(--duallo-brand); border-color: var(--duallo-brand); color: #fff; }
  html.motion .walk-rec-dot { animation: walk-blink 1.6s var(--ease-standard) infinite; }
  @keyframes walk-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
  html.motion .walk-up-bar span { transform: scaleX(0); transition: transform 1.1s var(--ease-standard) .15s; }
  html.motion .wbeat.in .walk-up-bar span { transform: scaleX(1); }
  html.motion .walk-scan-line { animation: walk-sweep 3.4s var(--ease-standard) infinite; }
  @keyframes walk-sweep { 0% { top: 4%; opacity: 0; } 12% { opacity: .95; } 88% { opacity: .95; } 100% { top: 94%; opacity: 0; } }
  html.motion .walk-pin { animation: walk-pin-pulse 2.4s var(--ease-standard) infinite; }
  @keyframes walk-pin-pulse { 0%, 100% { transform: translate(-50%, -50%) scale(1); } 50% { transform: translate(-50%, -50%) scale(1.16); } }

  @media (max-width: 760px) { .wbeat-inner { grid-template-columns: 1fr; gap: 16px; } }
  @media (max-width: 700px) {
    .walk-story { padding-left: 50px; }
    .wbeat-node { left: -50px; top: 12px; width: 36px; height: 36px; font-size: 0.85rem; }
    .wbeat::before { left: -33px; top: 14px; }
  }
  @media (prefers-reduced-motion: reduce) {
    html.motion .walk-scan-line, html.motion .walk-pin, html.motion .walk-rec-dot { animation: none !important; }
    html.motion .walk-up-bar span { transform: scaleX(1) !important; }
    html.motion .wbeat::before { transform: scaleY(1) !important; }
  }

/* Model viewer · interactivity gesture hint (hand + drag) */
.mv-gesture { position: absolute; left: 50%; bottom: 16%; transform: translateX(-50%); z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.92); pointer-events: none; transition: opacity .5s var(--ease-standard); }
.mv-gesture.is-gone { opacity: 0; }
.mv-gesture .mdi { font-size: 2.5rem; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.55)); animation: mv-gesture-bob 2.8s var(--ease-standard) infinite; }
.mv-gesture span { font-size: 0.8rem; font-weight: var(--fw-medium); background: rgba(0,0,0,0.42); padding: 4px 11px; border-radius: var(--radius-pill); backdrop-filter: none; }
@keyframes mv-gesture-bob { 0%, 100% { transform: translateX(-11px); } 50% { transform: translateX(11px); } }
@media (prefers-reduced-motion: reduce) { .mv-gesture .mdi { animation: none; } }

/* Beat 01 · subtle footage motion (Ken Burns) on the walk still */
.walk-view-vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.walk-view-img { position: absolute; inset: 0; background-size: cover; background-position: center; transform-origin: center; transform: scale(1.06); }
@media (prefers-reduced-motion: no-preference) {
  html.motion .walk-view-img { animation: walk-kenburns 16s var(--ease-standard) infinite alternate; }
}
@keyframes walk-kenburns {
  0%   { transform: scale(1.06) translate(1.5%, 1%); }
  100% { transform: scale(1.15) translate(-1.5%, -1.5%); }
}

/* Beat 02 · file drag-in -> upload -> progress -> done (loops; static "uploaded" card under reduced-motion) */
.walk-up2 { position: relative; width: 100%; max-width: 300px; height: 168px; }
.walk-up2 .wu-drop, .walk-up2 .wu-card { position: absolute; inset: 0; }
.wu-drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 2px dashed rgba(79,224,232,0.4); border-radius: var(--radius-md); color: var(--fg-2); opacity: 0; }
.wu-drop .mdi { font-size: 1.9rem; color: var(--duallo-brand-bright); }
.wu-drop span { font-size: 0.8rem; }
.wu-file { position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 10px; background: var(--bg-surface-2); border: 1px solid var(--line-strong); display: grid; place-items: center; opacity: 0; z-index: 3; box-shadow: var(--shadow-card-soft); }
.wu-file .mdi { font-size: 1.5rem; color: var(--duallo-brand-bright); }
.wu-card { background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 16px; display: grid; gap: 12px; align-content: center; box-shadow: var(--shadow-card-soft); }
.wu-bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,0.08); overflow: hidden; }
.wu-fill { display: block; height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--duallo-brand), var(--duallo-brand-bright)); transform-origin: left; transform: scaleX(1); }
.wu-done { display: inline-block; }
@media (prefers-reduced-motion: no-preference) {
  html.motion .wu-drop { animation: wu-drop 5.6s var(--ease-standard) infinite; }
  html.motion .wu-file { animation: wu-file 5.6s var(--ease-standard) infinite; }
  html.motion .wu-card { animation: wu-card 5.6s var(--ease-standard) infinite; }
  html.motion .wu-fill { transform: scaleX(0); animation: wu-fill 5.6s var(--ease-standard) infinite; }
  html.motion .wu-done { opacity: 0; animation: wu-donep 5.6s var(--ease-standard) infinite; }
}
@keyframes wu-file {
  0%   { transform: translate(70px,-66px) rotate(-8deg) scale(.9); opacity: 0; }
  6%   { opacity: 1; }
  20%  { transform: translate(0,0) rotate(0) scale(1); opacity: 1; }
  27%  { transform: translate(0,8px) scale(.85); opacity: 0; }
  100% { opacity: 0; }
}
@keyframes wu-drop {
  0%   { opacity: 0; transform: scale(.99); }
  6%   { opacity: 1; }
  18%  { opacity: 1; border-color: rgba(79,224,232,0.85); transform: scale(1.015); }
  30%  { opacity: 1; border-color: rgba(79,224,232,0.4); }
  36%  { opacity: 0; transform: scale(.98); }
  100% { opacity: 0; }
}
@keyframes wu-card {
  0%,33% { opacity: 0; transform: translateY(10px); }
  42%    { opacity: 1; transform: translateY(0); }
  92%    { opacity: 1; }
  99%    { opacity: 0; }
  100%   { opacity: 0; }
}
@keyframes wu-fill {
  0%,44% { transform: scaleX(0); }
  74%    { transform: scaleX(1); }
  100%   { transform: scaleX(1); }
}
@keyframes wu-donep {
  0%,72% { opacity: 0; transform: scale(.7); }
  80%    { opacity: 1; transform: scale(1); }
  92%    { opacity: 1; }
  99%    { opacity: 0; }
  100%   { opacity: 0; }
}

/* Beat 03 · frame-by-frame rebuild (cross-fade through walkdown frames, scan overlay on each) */
.walk-rebuild { overflow: hidden; }
.walk-rb-frame { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .7s var(--ease-standard); z-index: 0; }
.walk-rb-frame.is-on { opacity: 1; }
html.motion .walk-rebuild .walk-scan-line { animation-duration: 2.2s; }

/* Beat 04 · findings feed — toast pinned on top, findings scroll up "as found" */
.walk-found { width: 100%; max-width: 300px; display: grid; gap: 10px; }
.wf-feed { position: relative; height: 132px; overflow: hidden; }
.wf-track .report-mock-row { margin-bottom: 8px; }
@media (prefers-reduced-motion: no-preference) {
  html.motion .wf-feed { -webkit-mask: linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%); mask: linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%); }
  html.motion .wf-track { animation: wf-scroll 9s linear infinite; }
}
@keyframes wf-scroll { from { transform: translateY(0); } to { transform: translateY(-50%); } }



/* Home hero · video -> arrow -> findings flow */
.hero-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center; max-width: 760px; margin-top: 44px; }
.hero-flow-card { padding: 0; overflow: hidden; }
.hero-flow-arrow { display: grid; place-items: center; color: var(--duallo-brand-bright); }
.hero-flow-arrow .mdi { font-size: 1.9rem; line-height: 1; }
@media (max-width: 700px) {
  .hero-flow { grid-template-columns: 1fr; gap: 10px; }
  .hero-flow-arrow { transform: rotate(90deg); }
}

/* ---- Security / data-handling strip (Get started) ---- */
.sec-grid { gap: 20px; }
.sec-item { background: var(--bg-surface); border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 24px; display: grid; gap: 8px; align-content: start; }
.sec-item .mdi { font-size: 1.6rem; color: var(--duallo-brand-bright); line-height: 1; }
.sec-item h4 { font-size: 1rem; font-weight: var(--fw-semibold); color: var(--fg-1); line-height: 1.3; }
.sec-item p { font-size: 0.9rem; color: var(--fg-2); line-height: 1.5; }
