/* ============================================================
   Nirmithvani — Landing page styles
   60-30-10 palette · deep navy dominant, cool light secondary,
   cyan + pink accents.
   ============================================================ */

:root {
  /* 60% — deep navy dominant */
  --color-navy-950: #041524;
  --color-navy-900: #061D33;
  --color-navy-800: #08253F;
  --color-surface-dark: #0B2C49;

  /* 10% — accents */
  --color-cyan-400: #54D4F4;
  --color-blue-500: #239FD8;
  --color-pink-500: #EF4F88;
  --color-pink-400: #F46B9A;

  /* 30% — cool light / text */
  --color-white: #F5F9FC;
  --color-text-muted: #9FB4C8;
  --color-light-background: #EDF7FC;
  --color-light-surface: #DCEBF3;

  --border-dark: rgba(109, 213, 247, 0.18);
  --border-light: rgba(6, 29, 51, 0.10);
  --shadow-cyan: 0 20px 60px rgba(35, 159, 216, 0.18);
  --shadow-soft: 0 24px 60px rgba(4, 21, 36, 0.10);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --container: 1200px;
  --space-section: clamp(4.5rem, 9vw, 8rem);

  --font: 'Manrope', 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

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

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--color-navy-900);
  color: var(--color-white);
  line-height: 1.6;
  font-size: clamp(1.0625rem, 0.4vw + 1rem, 1.1875rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }

/* ---------- Utilities ---------- */
.container { width: min(var(--container), 100% - 3rem); margin-inline: auto; }

.section { padding-block: var(--space-section); position: relative; overflow: hidden; }
.section--navy { background: var(--color-navy-900); color: var(--color-white); }
.section--dark { background: var(--color-navy-950); color: var(--color-white); }
.section--light { background: var(--color-light-background); color: var(--color-navy-900); }

.text-accent-cyan { color: var(--color-cyan-400); }
.text-accent-pink { color: var(--color-pink-500); }

.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 200;
  background: var(--color-cyan-400); color: var(--color-navy-950);
  padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-weight: 700;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--color-cyan-400); outline-offset: 3px; border-radius: 4px; }

/* ---------- Section heads ---------- */
.section__head { max-width: 680px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.8125rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-blue-500);
  margin-bottom: 1rem;
}
.eyebrow--light { color: var(--color-cyan-400); }
.section__title { font-size: clamp(2rem, 4vw, 3.5rem); color: var(--color-navy-900); }
.section__title--light { color: var(--color-white); }
.section__lede { margin-top: 1.25rem; color: var(--color-text-muted); max-width: 680px; }
.section--light .section__lede { color: #5a7089; }
.section__head--center .section__lede { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-sm); font-weight: 700;
  font-size: 0.9375rem; border: 1px solid transparent; white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-cyan-400), var(--color-blue-500));
  color: var(--color-navy-950); box-shadow: var(--shadow-cyan);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 24px 70px rgba(35, 159, 216, 0.32); }
.btn--ghost { background: transparent; border-color: var(--border-dark); color: var(--color-white); }
.section--light .btn--ghost { border-color: var(--border-light); color: var(--color-navy-900); }
.btn--ghost:hover { border-color: var(--color-cyan-400); transform: translateY(-2px); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.875rem; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.0625rem; }
.btn--block { width: 100%; }

/* ============================================================
   A. NAVIGATION
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 29, 51, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-dark);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.nav__logo { height: 34px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; align-items: center; gap: 1.75rem; }
.nav__link {
  font-size: 0.9375rem; font-weight: 500; color: var(--color-text-muted);
  position: relative; padding-block: 0.25rem; transition: color 0.2s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--color-cyan-400); transition: width 0.25s var(--ease);
}
.nav__link:hover { color: var(--color-white); }
.nav__link.is-active { color: var(--color-white); }
.nav__link.is-active::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 1rem; }
.nav__login { font-size: 0.9375rem; font-weight: 600; color: var(--color-white); }
.nav__login:hover { color: var(--color-cyan-400); }
.nav__menu-actions { display: none; }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  padding: 8px; z-index: 110;
}
.nav__toggle span {
  width: 24px; height: 2px; background: var(--color-white); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Shared decorative: grid + glow + nodes
   ============================================================ */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 78%);
  opacity: 0.5;
}
.grid-overlay--dim { opacity: 0.28; }
.hero__glow {
  position: absolute; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  left: 50%; top: 42%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(35,159,216,0.22), rgba(84,212,244,0.08) 40%, transparent 68%);
  filter: blur(10px); pointer-events: none;
}
.node-field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }

/* ============================================================
   B. HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: 118px; padding-bottom: clamp(3rem, 6vw, 5rem);
  background: var(--color-navy-900);
}
.hero__bg { position: absolute; inset: 0; overflow: hidden; }
.hero__inner {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center; width: min(var(--container), 100% - 3rem);
}
.badge {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.5rem 1rem;
  border: 1px solid var(--border-dark); border-radius: 100px; font-size: 0.8125rem;
  font-weight: 600; color: var(--color-white); background: rgba(11,44,73,0.5);
  backdrop-filter: blur(6px);
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-cyan-400); box-shadow: 0 0 0 4px rgba(84,212,244,0.18); }

.hero__title {
  font-size: clamp(2.75rem, 6.2vw, 4.875rem); margin-top: 1.5rem; letter-spacing: -0.03em;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__lede { margin-top: 1.5rem; max-width: 560px; color: var(--color-text-muted); font-size: clamp(1.0625rem, 0.5vw + 1rem, 1.25rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.hero__eyebrow {
  margin-top: 2rem; font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-text-muted); font-weight: 600;
}

/* Hero product visual — Call Intelligence interface */
.hero__visual { position: relative; z-index: 2; }
.ci {
  background: linear-gradient(160deg, rgba(11,44,73,0.92), rgba(8,37,63,0.92));
  border: 1px solid var(--border-dark); border-radius: var(--radius-lg);
  padding: 1.25rem; box-shadow: var(--shadow-cyan); backdrop-filter: blur(8px);
  display: grid; gap: 0.9rem;
}
.ci__topbar { display: flex; align-items: center; justify-content: space-between; }
.ci__status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: var(--color-text-muted); font-weight: 600; }
.ci__pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--color-cyan-400); box-shadow: 0 0 0 0 rgba(84,212,244,0.6); }
.ci__timer { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 0.9375rem; color: var(--color-white); }
.ci__waveform { height: 64px; border-radius: var(--radius-sm); background: rgba(4,21,36,0.5); border: 1px solid var(--border-dark); overflow: hidden; }
.ci__waveform svg { width: 100%; height: 100%; }

.ci__tracks { display: grid; gap: 0.55rem; }
.ci__track { display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 0.6rem; }
.ci__track-label { font-size: 0.75rem; font-weight: 700; color: var(--color-cyan-400); text-transform: uppercase; letter-spacing: 0.05em; }
.ci__track-label--pink { color: var(--color-pink-400); }
.ci__bars { display: flex; align-items: center; gap: 4px; height: 22px; }
.ci__bars i { flex: 1; height: 20%; background: var(--color-cyan-400); border-radius: 2px; opacity: 0.85; transform-origin: center; }
.ci__bars--pink i { background: var(--color-pink-400); }

.ci__transcript { display: grid; gap: 0.4rem; }
.ci__line {
  font-size: 0.8125rem; line-height: 1.4; padding: 0.5rem 0.7rem; border-radius: 10px;
  background: rgba(4,21,36,0.45); color: var(--color-white); position: relative;
}
.ci__line span {
  display: block; font-size: 0.625rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 2px; color: var(--color-cyan-400);
}
.ci__line--cust { background: rgba(239,79,136,0.08); }
.ci__line--cust span { color: var(--color-pink-400); }

.ci__meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.ci__metric { padding: 0.65rem 0.7rem; border-radius: 10px; background: rgba(4,21,36,0.5); border: 1px solid var(--border-dark); }
.ci__metric-label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 3px; }
.ci__metric-value { font-weight: 700; font-size: 1.125rem; }
.ci__metric-value--ok { color: var(--color-cyan-400); font-size: 0.9375rem; }
.ci__metric-value--pink { color: var(--color-pink-500); font-size: 0.875rem; }
.ci__metric--flag { border-color: rgba(239,79,136,0.35); }

.ci__coach {
  display: flex; gap: 0.7rem; align-items: flex-start; padding: 0.75rem 0.85rem;
  border-radius: 12px; background: linear-gradient(120deg, rgba(84,212,244,0.10), rgba(239,79,136,0.06));
  border: 1px solid var(--border-dark);
}
.ci__coach-icon { color: var(--color-cyan-400); font-weight: 700; }
.ci__coach-label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-cyan-400); font-weight: 700; margin-bottom: 2px; }
.ci__coach-text { font-size: 0.8125rem; color: var(--color-white); line-height: 1.4; }

.ci__progress-label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 6px; }
.ci__progress-bar { height: 6px; border-radius: 100px; background: rgba(4,21,36,0.6); overflow: hidden; }
.ci__progress-bar span { display: block; height: 100%; width: 0; border-radius: 100px; background: linear-gradient(90deg, var(--color-cyan-400), var(--color-blue-500)); }

/* ============================================================
   C. PROBLEM — pinned, scroll-stepped diagnostic
   ============================================================ */
.problem-flow__grid {
  display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: start; max-width: 820px;
}
.problem-flow__list { display: grid; gap: 1.15rem; }
.pb-stage {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start;
  padding: 1.05rem 1.2rem; border-radius: var(--radius); border: 1px solid transparent;
  transition: opacity 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease), transform 0.45s var(--ease);
}
.pb-stage__num { font-weight: 800; color: var(--color-blue-500); font-variant-numeric: tabular-nums; font-size: 0.95rem; padding-top: 0.15rem; }
.pb-stage h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); color: var(--color-navy-900); margin-bottom: 0.35rem; }
.pb-stage p { color: #5a7089; max-width: 620px; }

/* Focal card — hidden until JS enables the interactive pinned mode */
.problem-flow__viz { display: none; }

/* ---- Interactive (JS pinned) mode ---- */
/* Centre the content in the space BELOW the fixed nav so the first item is
   never clipped, and keep the pinned box exactly one viewport tall so there
   is no stray whitespace. */
.problem-flow.is-interactive {
  min-height: 100vh; box-sizing: border-box;
  display: flex; align-items: center;
  padding-top: 104px; padding-bottom: 48px;
}
.problem-flow.is-interactive .problem-flow__grid {
  grid-template-columns: 1fr 0.82fr; max-width: none; align-items: center; width: min(var(--container), 100% - 3rem);
}
.problem-flow.is-interactive .problem-flow__viz { display: block; }
.problem-flow.is-interactive .pb-stage p { display: none; } /* compact list while stepping */
.problem-flow.is-interactive .problem-flow__list { gap: 0.85rem; }
.problem-flow.is-interactive .pb-stage { padding: 0.85rem 1.1rem; opacity: 0.4; }
.problem-flow.is-interactive .pb-stage.is-active {
  opacity: 1; border-color: var(--border-light); background: #fff;
  box-shadow: var(--shadow-soft); transform: translateX(6px);
}
.problem-flow.is-interactive .pb-stage.is-active .pb-stage__num { color: var(--color-pink-500); }

.pb-card {
  background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft); padding: clamp(1.75rem, 3vw, 2.75rem);
  min-height: 320px; display: grid; align-content: center; gap: 1rem;
}
.pb-card__count { font-weight: 800; color: var(--color-text-muted); font-variant-numeric: tabular-nums; letter-spacing: 0.06em; font-size: 0.9rem; }
.pb-card__count b { color: var(--color-pink-500); font-size: 1.5rem; }
.pb-card__title { font-size: clamp(1.6rem, 3vw, 2.25rem); color: var(--color-navy-900); }
.pb-card__text { color: #5a7089; font-size: 1.0625rem; max-width: 46ch; }
.pb-card__track { display: flex; gap: 6px; margin-top: 0.75rem; }
.pb-card__track span { height: 4px; flex: 1; border-radius: 100px; background: var(--color-light-surface); transition: background 0.4s var(--ease); }
.pb-card__track span.is-on { background: var(--color-pink-500); }

/* ============================================================
   D. PLATFORM — ecosystem
   ============================================================ */
.ecosystem {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-top: 1rem;
}
.ecosystem__links { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; }
.ecosystem__links [data-eco-dot] { filter: drop-shadow(0 0 7px rgba(84, 212, 244, 0.95)); }
.ecosystem__core {
  grid-column: 2 / 4; order: 5; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 1.5rem; border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 40%, rgba(35,159,216,0.22), rgba(11,44,73,0.6));
  border: 1px solid var(--border-dark); position: relative; z-index: 2; margin-top: 2rem;
}
.ecosystem__core span { font-weight: 800; font-size: 1.25rem; margin-top: 0.5rem; }
.ecosystem__core small { color: var(--color-cyan-400); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.ecosystem__nodes { display: contents; }
.eco-node {
  position: relative; z-index: 2; padding: 1.1rem; border-radius: var(--radius);
  background: rgba(11,44,73,0.55); border: 1px solid var(--border-dark);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.eco-node:hover { transform: translateY(-4px); border-color: var(--color-cyan-400); background: rgba(11,44,73,0.85); }
.eco-node__dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--color-cyan-400); margin-bottom: 0.6rem; box-shadow: 0 0 0 4px rgba(84,212,244,0.12); }
.eco-node:nth-child(even) .eco-node__dot { background: var(--color-pink-500); box-shadow: 0 0 0 4px rgba(239,79,136,0.12); }
.eco-node h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.eco-node p { font-size: 0.8125rem; color: var(--color-text-muted); line-height: 1.45; }

/* ============================================================
   Split layout (E, F, I)
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--reverse .split__copy { order: 2; }
.split--reverse .split__visual { order: 1; }
.feature-list { display: grid; gap: 0.85rem; margin-top: 1.75rem; }
.feature-list li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--color-text-muted); font-size: 1rem; }
.feature-list--dark li { color: #5a7089; }
.feature-list__mark { flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px; background: rgba(84,212,244,0.14); position: relative; }
.feature-list__mark::after { content: ""; position: absolute; left: 6px; top: 3px; width: 5px; height: 9px; border: solid var(--color-cyan-400); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* E. Simulation panel */
.sim, .audit, .roles__mock, .wf-card, .chart-card {
  background: rgba(11,44,73,0.6); border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-cyan);
}
.sim { padding: 1.35rem; display: grid; gap: 1rem; }
.sim__head { display: flex; align-items: center; justify-content: space-between; }
.sim__title { font-weight: 700; }
.chip { font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.7rem; border-radius: 100px; background: rgba(84,212,244,0.12); color: var(--color-cyan-400); border: 1px solid var(--border-dark); }
.chip--live { background: rgba(84,212,244,0.14); }
.sim__label, .roles__flow-label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-text-muted); margin-bottom: 0.5rem; font-weight: 700; }
.sim__scenarios { display: grid; gap: 0.5rem; }
.sim__scenario {
  padding: 0.7rem 0.85rem; border-radius: 10px; background: rgba(4,21,36,0.4);
  border: 1px solid var(--border-dark); font-size: 0.875rem; color: var(--color-text-muted);
  transition: all 0.3s var(--ease);
}
.sim__scenario.is-active { border-color: var(--color-cyan-400); color: var(--color-white); background: rgba(84,212,244,0.08); }
.sim__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.seg { display: inline-flex; padding: 3px; gap: 3px; border-radius: 10px; background: rgba(4,21,36,0.5); border: 1px solid var(--border-dark); }
.seg--sm { padding: 2px; }
.seg__opt { padding: 0.4rem 0.7rem; border-radius: 7px; font-size: 0.8125rem; font-weight: 600; color: var(--color-text-muted); transition: all 0.25s var(--ease); }
.seg__opt.is-active { background: linear-gradient(135deg, var(--color-cyan-400), var(--color-blue-500)); color: var(--color-navy-950); }
.sim__input { padding: 0.7rem 0.85rem; border-radius: 10px; background: rgba(4,21,36,0.4); border: 1px solid var(--border-dark); font-weight: 600; }
.sim__caret { color: var(--color-text-muted); }
.sim__caret i { font-style: normal; }
.sim__call.is-pulse { animation: pulseBtn 0.6s var(--ease); }
@keyframes pulseBtn { 0%,100% { transform: scale(1); } 50% { transform: scale(1.03); box-shadow: 0 0 0 8px rgba(84,212,244,0.14); } }

/* Live "calling" phase */
.sim__calling {
  padding: 0.9rem 1rem; border-radius: 12px; background: rgba(4,21,36,0.5);
  border: 1px solid var(--border-dark); display: grid; gap: 0.75rem;
  overflow: hidden; height: 0; padding-block: 0; opacity: 0;
}
.sim__calling-head { display: flex; align-items: center; gap: 0.55rem; }
.sim__calling-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-cyan-400); flex: none; }
.sim__calling-text { font-size: 0.8125rem; font-weight: 700; color: var(--color-cyan-400); }
.sim__calling-timer { margin-left: auto; font-size: 0.8125rem; font-variant-numeric: tabular-nums; color: var(--color-text-muted); font-weight: 600; }
.sim__calling-wave { display: flex; align-items: center; gap: 3px; height: 30px; }
.sim__calling-wave i { flex: 1; height: 20%; background: var(--color-cyan-400); border-radius: 2px; opacity: 0.85; }
.sim__calling-bar { height: 5px; border-radius: 100px; background: rgba(4,21,36,0.7); overflow: hidden; }
.sim__calling-bar span { display: block; height: 100%; width: 0; border-radius: 100px; background: linear-gradient(90deg, var(--color-cyan-400), var(--color-blue-500)); }
.sim__result { padding: 0.9rem 1rem; border-radius: 12px; background: rgba(84,212,244,0.06); border: 1px solid var(--border-dark); opacity: 0; }
.sim__result-row { display: flex; align-items: center; justify-content: space-between; }
.sim__result-row span { color: var(--color-text-muted); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.sim__score { font-size: 1.75rem; color: var(--color-cyan-400); font-variant-numeric: tabular-nums; }
.sim__result-note { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 0.4rem; }

/* F. QA table — light card on the light section */
.qa {
  padding: 1.35rem; display: grid; gap: 1rem;
  background: #fff; border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-soft);
}
.qa__head { display: flex; align-items: center; justify-content: space-between; }
.qa__title { font-weight: 700; color: var(--color-navy-900); }
.qa .chip { color: var(--color-blue-500); background: rgba(84,212,244,0.14); border-color: rgba(84,212,244,0.3); }
.qa__table { display: grid; gap: 4px; }
.qa__row {
  display: grid; grid-template-columns: 28px 1fr auto 52px; gap: 0.6rem; align-items: center;
  padding: 0.7rem 0.7rem; border-radius: 10px; background: var(--color-light-background);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  border: 1px solid transparent;
}
.qa__row--head { background: transparent; padding-block: 0.3rem; }
.qa__row--head span { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: #7089a0; font-weight: 700; }
.qa__row strong { display: block; font-size: 0.875rem; color: var(--color-navy-900); }
.qa__row small { color: #5a7089; font-size: 0.75rem; }
.qa__rank { font-weight: 800; color: var(--color-blue-500); font-size: 1rem; }
.qa__cell-score { font-weight: 800; font-variant-numeric: tabular-nums; text-align: right; color: var(--color-navy-900); }
/* transient "scanning" highlight as each call is scored */
.qa__row.is-scan { background: rgba(84,212,244,0.14); border-color: rgba(84,212,244,0.4); box-shadow: 0 6px 18px rgba(35,159,216,0.12); }
.qa__row.is-flag { border-color: rgba(239,79,136,0.45); background: rgba(239,79,136,0.09); }
.qa__row.is-flag .qa__cell-score { color: var(--color-pink-500); }
.tag { font-size: 0.6875rem; font-weight: 700; padding: 0.25rem 0.55rem; border-radius: 100px; background: var(--color-light-surface); color: #5a7089; white-space: nowrap; }
.tag--pink { background: rgba(239,79,136,0.14); color: var(--color-pink-500); }
.qa__drawer { padding: 0.9rem 1rem; border-radius: 12px; background: rgba(84,212,244,0.09); border: 1px solid rgba(84,212,244,0.25); overflow: hidden; height: 0; opacity: 0; }
.qa__drawer-label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-blue-500); font-weight: 700; margin-bottom: 0.3rem; }
.qa__drawer-text { font-size: 0.8125rem; color: #5a7089; }

/* ============================================================
   G. WORKFLOW
   ============================================================ */
.workflow__grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
/* Desktop only (where the section is pinned): centre the content in the
   viewport area below the fixed nav so the first stage isn't clipped and
   there's no dead space below. */
@media (min-width: 1025px) {
  .workflow {
    min-height: 100vh; box-sizing: border-box;
    display: flex; align-items: center;
    padding-top: 104px; padding-bottom: 48px;
  }
  .workflow__grid { width: min(var(--container), 100% - 3rem); }
}
.workflow__stages { display: grid; gap: 1rem; }
.wf-stage {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding: 1.1rem 1.25rem; border-radius: var(--radius); border: 1px solid transparent;
  opacity: 0.45; transition: opacity 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease), transform 0.4s var(--ease);
}
.wf-stage.is-active { opacity: 1; border-color: var(--border-dark); background: rgba(11,44,73,0.55); transform: translateX(6px); }
.wf-stage__num { font-size: 0.875rem; font-weight: 800; color: var(--color-cyan-400); font-variant-numeric: tabular-nums; }
.wf-stage h3 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.wf-stage p { font-size: 0.9375rem; color: var(--color-text-muted); }

.workflow__viz { position: relative; }
.wf-card { padding: 1.4rem; display: grid; gap: 1.1rem; }
.wf-card__top { display: flex; align-items: center; justify-content: space-between; }
.wf-card__id { font-weight: 800; font-variant-numeric: tabular-nums; }
.wf-card__body { display: grid; gap: 0.9rem; padding: 1.2rem; border-radius: var(--radius); background: rgba(4,21,36,0.4); border: 1px solid var(--border-dark); min-height: 130px; align-content: center; }
.wf-card__wave { display: flex; align-items: flex-end; gap: 5px; height: 48px; }
.wf-card__wave span { flex: 1; background: linear-gradient(var(--color-cyan-400), var(--color-blue-500)); border-radius: 3px; height: 30%; transition: height 0.5s var(--ease); }
.wf-card__meta { font-size: 0.8125rem; color: var(--color-text-muted); }
.wf-card__step { font-size: 0.9375rem; font-weight: 600; color: var(--color-cyan-400); }

/* ============================================================
   H. ANALYTICS
   ============================================================ */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.kpi { padding: 1.4rem 1.25rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--border-light); box-shadow: var(--shadow-soft); }
.kpi__value { display: block; font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 800; color: var(--color-navy-900); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.kpi__label { font-size: 0.8125rem; color: #5a7089; font-weight: 600; }

.charts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.chart-card { background: #fff; border: 1px solid var(--border-light); box-shadow: var(--shadow-soft); padding: 1.35rem; }
.chart-card--wide { grid-column: span 2; }
.chart-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.chart-card__head h3 { font-size: 1.0625rem; color: var(--color-navy-900); }
.chart-card .seg { background: var(--color-light-surface); border-color: var(--border-light); }
.chart-card .seg__opt { color: #5a7089; }

.linechart { width: 100%; height: 200px; }
.linechart__grid line { stroke: var(--border-light); stroke-width: 1; }
.linechart__area { fill: url(#lineGrad); opacity: 0.18; }
.linechart__line { filter: drop-shadow(0 6px 12px rgba(35,159,216,0.25)); }

.bars { display: grid; gap: 0.9rem; }
.bars__item { display: grid; gap: 0.35rem; }
.bars__track { height: 12px; border-radius: 100px; background: var(--color-light-surface); overflow: hidden; }
.bars__fill { display: block; height: 100%; width: 0; border-radius: 100px; background: linear-gradient(90deg, var(--color-cyan-400), var(--color-blue-500)); }
.bars__fill--pink { background: linear-gradient(90deg, var(--color-pink-400), var(--color-pink-500)); }
.bars__label { font-size: 0.8125rem; color: #5a7089; }
.bars__label b { color: var(--color-navy-900); }

.scatter { width: 100%; height: 180px; }
.scatter__axis { stroke: var(--border-light); stroke-width: 1.5; }
.scatter circle { fill: var(--color-blue-500); opacity: 0; }
.scatter circle.is-pink { fill: var(--color-pink-500); }

.compare { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.75rem; align-items: end; height: 180px; }
.compare__col { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 0.5rem; height: 100%; }
.compare__bar { width: 60%; max-width: 34px; border-radius: 6px 6px 0 0; background: linear-gradient(var(--color-cyan-400), var(--color-blue-500)); height: 0; flex: none; }
.compare__col:nth-child(3) .compare__bar { background: linear-gradient(var(--color-pink-400), var(--color-pink-500)); }
.compare__name { font-size: 0.6875rem; color: #5a7089; font-weight: 600; }

/* ============================================================
   I. AUDIT
   ============================================================ */
.audit { padding: 1.35rem; display: grid; gap: 1rem; }
.audit__head { display: flex; align-items: center; justify-content: space-between; }
.audit__title { font-weight: 700; }
.audit__player { display: flex; align-items: center; gap: 0.8rem; padding: 0.7rem 0.85rem; border-radius: 12px; background: rgba(4,21,36,0.4); border: 1px solid var(--border-dark); }
.audit__play { width: 36px; height: 36px; flex: none; border-radius: 50%; border: 0; background: linear-gradient(135deg, var(--color-cyan-400), var(--color-blue-500)); color: var(--color-navy-950); font-size: 0.75rem; }
.audit__play.is-playing { background: rgba(84,212,244,0.2); color: var(--color-cyan-400); }
.audit__timeline { flex: 1; height: 6px; border-radius: 100px; background: rgba(84,212,244,0.12); overflow: hidden; }
.audit__timeline span { display: block; height: 100%; width: 0; background: var(--color-cyan-400); border-radius: 100px; }
.audit__time { font-size: 0.8125rem; font-variant-numeric: tabular-nums; color: var(--color-text-muted); min-width: 34px; }
.audit__transcript { display: grid; gap: 0.4rem; }
.audit__transcript p { font-size: 0.8125rem; padding: 0.5rem 0.7rem; border-radius: 8px; color: var(--color-text-muted); background: rgba(4,21,36,0.3); transition: all 0.3s var(--ease); }
.audit__transcript p.is-live { color: var(--color-white); background: rgba(84,212,244,0.1); border-left: 2px solid var(--color-cyan-400); }
.audit__comment { padding: 0.8rem 0.9rem; border-radius: 12px; background: rgba(4,21,36,0.35); border: 1px solid var(--border-dark); }
.audit__comment p { font-size: 0.875rem; color: var(--color-white); }
.audit__toast { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 0.9rem; border-radius: 10px; background: rgba(84,212,244,0.12); border: 1px solid var(--border-dark); color: var(--color-cyan-400); font-size: 0.875rem; font-weight: 600; opacity: 0; transform: translateY(8px); }
.audit__toast span { color: var(--color-navy-950); background: var(--color-cyan-400); width: 18px; height: 18px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 0.625rem; }

/* ============================================================
   J. ROLES
   ============================================================ */
.roles { display: grid; gap: 1.5rem; }
/* Desktop: the section pins and steps through roles on scroll, so centre the
   tabs + dashboard in the viewport area below the fixed nav. */
@media (min-width: 1025px) {
  .roles { min-height: 100vh; box-sizing: border-box; align-content: center; padding-top: 92px; padding-bottom: 40px; }
}
.roles__tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.roles__tab {
  padding: 0.65rem 1.2rem; border-radius: 100px; border: 1px solid var(--border-light);
  background: #fff; color: #5a7089; font-weight: 600; font-size: 0.9375rem; transition: all 0.25s var(--ease);
}
.roles__tab.is-active { background: var(--color-navy-900); color: var(--color-white); border-color: var(--color-navy-900); }
.roles__panel { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.75rem); box-shadow: var(--shadow-soft); }
.roles__benefit { font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--color-navy-900); margin-bottom: 0.75rem; }
.roles__desc { color: #5a7089; margin-bottom: 1.25rem; }
.roles__flow-label { color: var(--color-blue-500); }
.roles__flow { font-weight: 600; color: var(--color-navy-900); font-size: 0.9375rem; }
/* Role dashboard mockup — a believable per-role product screen */
.rm { background: var(--color-navy-950); box-shadow: none; padding: 0; overflow: hidden; }
.rm__bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--border-dark); }
.rm__dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(159,180,200,0.3); }
.rm__dot:first-child { background: var(--color-cyan-400); }
.rm__win-title { margin-left: 0.6rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; color: var(--color-text-muted); text-transform: uppercase; }
.rm__body { padding: 1.2rem; display: grid; gap: 1.1rem; }
.rm__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.rm__kpi-value { display: block; font-size: clamp(2.2rem, 4vw, 2.75rem); font-weight: 800; color: var(--color-white); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1; }
.rm__kpi-label { display: block; margin-top: 0.35rem; font-size: 0.8125rem; color: var(--color-text-muted); }
.rm__trend { flex: none; font-size: 0.75rem; font-weight: 700; color: var(--color-cyan-400); background: rgba(84,212,244,0.12); border: 1px solid var(--border-dark); padding: 0.3rem 0.6rem; border-radius: 100px; white-space: nowrap; }
.rm__chart { display: flex; align-items: flex-end; gap: 5px; height: 62px; padding: 0.5rem 0; }
.rm__chart i { flex: 1; height: 0; border-radius: 4px 4px 0 0; background: linear-gradient(var(--color-cyan-400), var(--color-blue-500)); opacity: 0.85; }
.rm__rows { display: grid; gap: 0.45rem; }
.rm__row { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem; border-radius: 9px; background: rgba(11,44,73,0.5); border: 1px solid var(--border-dark); }
.rm__row-label { flex: 1; font-size: 0.8125rem; color: var(--color-white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rm__row-val { font-size: 0.8125rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--color-text-muted); }
.rm__row-tag { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--color-cyan-400); }
.rm__row-tag--warn { background: #f4c15a; }
.rm__row-tag--flag { background: var(--color-pink-500); }

/* ============================================================
   K. INTEGRATIONS
   ============================================================ */
.int-flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(1.75rem, 3.5vw, 3rem); align-items: stretch; }
.int-flow__paths { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.int-flow__paths [data-int-dot] { filter: drop-shadow(0 0 6px rgba(84, 212, 244, 0.95)); }
/* Fixed label-row height so a longer label (that wraps) can't shift a stage's
   marks down relative to the others — this keeps every card's centre on the
   same horizontal line as the connectors. */
.int-flow__stage { position: relative; z-index: 2; display: grid; grid-template-rows: 1.4rem 1fr; gap: 0.6rem; text-align: center; }
.int-flow__marks { display: grid; gap: 0.6rem; align-content: center; }
.int-flow__label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-cyan-400); font-weight: 700; white-space: nowrap; }
.int-mark {
  padding: 0.85rem 0.75rem; border-radius: 12px; background: rgba(11,44,73,0.6);
  border: 1px solid var(--border-dark); font-weight: 700; font-size: 0.9375rem;
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.int-mark.is-live { border-color: var(--color-cyan-400); box-shadow: 0 0 0 1px rgba(84,212,244,0.25); }
.int-mark--core { background: linear-gradient(135deg, rgba(84,212,244,0.16), rgba(35,159,216,0.1)); }
.int-flow__note { margin-top: 1.5rem; text-align: center; font-size: 0.8125rem; color: var(--color-text-muted); max-width: 640px; margin-inline: auto; }

/* ============================================================
   L. GOVERNANCE
   ============================================================ */
.gov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gov-card { padding: 1.5rem; border-radius: var(--radius); background: rgba(11,44,73,0.5); border: 1px solid var(--border-dark); transition: border-color 0.3s var(--ease), transform 0.3s var(--ease); }
.gov-card:hover { border-color: var(--color-cyan-400); transform: translateY(-3px); }
.gov-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.gov-card p { font-size: 0.9375rem; color: var(--color-text-muted); }

/* ============================================================
   M. FINAL CTA
   ============================================================ */
.cta { text-align: center; }
.cta__bg { position: absolute; inset: 0; overflow: hidden; }
.cta__glow { top: 50%; }
.cta__wave { position: absolute; left: 0; bottom: 0; width: 100%; height: 160px; }
.cta__inner { position: relative; z-index: 2; max-width: 780px; }
.cta__title { font-size: clamp(2rem, 4.5vw, 3.5rem); }
.cta__lede { margin: 1.25rem auto 0; color: var(--color-text-muted); max-width: 620px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.25rem; }

/* ============================================================
   N. FOOTER
   ============================================================ */
.footer { padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; border-top: 1px solid var(--border-dark); }
.footer__inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 2.5rem; }
.footer__brand img { height: 32px; width: auto; margin-bottom: 1rem; }
.footer__brand p { color: var(--color-text-muted); max-width: 300px; font-size: 0.9375rem; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer__col h4 { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-cyan-400); margin-bottom: 1rem; }
.footer__col ul { display: grid; gap: 0.6rem; }
.footer__col a { color: var(--color-text-muted); font-size: 0.9375rem; }
.footer__col a:hover { color: var(--color-white); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border-dark); color: var(--color-text-muted); font-size: 0.8125rem; }
.footer__parent { color: var(--color-cyan-400); font-weight: 600; }

/* ============================================================
   Entrance animation base states (progressive enhancement)
   Applied only when JS/GSAP present via .js-anim on <html>
   ============================================================ */
.js-anim [data-animate] { opacity: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { max-width: 520px; }
  .split, .workflow__grid, .roles__panel, .footer__inner { grid-template-columns: 1fr; }
  .split--reverse .split__copy { order: 1; }
  .split--reverse .split__visual { order: 2; }
  .workflow__viz { position: static; }
  .ecosystem { grid-template-columns: repeat(2, 1fr); }
  .ecosystem__core { grid-column: 1 / 3; order: 0; }
  .ecosystem__links { display: none; }
  .charts { grid-template-columns: 1fr; }
  .chart-card--wide { grid-column: auto; }
  .gov-grid { grid-template-columns: repeat(2, 1fr); }
  .int-flow { grid-template-columns: repeat(2, 1fr); }
  .int-flow__paths { display: none; }
}

@media (max-width: 860px) {
  /* Mobile nav */
  .nav__menu {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 84vw); flex-direction: column;
    align-items: stretch; justify-content: flex-start; gap: 0; padding: 96px 1.75rem 2rem;
    background: rgba(6,29,51,0.98); backdrop-filter: blur(16px);
    border-left: 1px solid var(--border-dark); transform: translateX(100%);
    transition: transform 0.4s var(--ease); z-index: 105;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--border-dark); }
  .nav__link { display: block; padding: 1rem 0; font-size: 1.0625rem; opacity: 0; }
  .nav__menu.is-open .nav__link { opacity: 1; }
  .nav__menu-actions { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
  .nav__menu-actions .nav__login { padding: 0.5rem 0; }
  .nav__toggle { display: flex; }
  .nav__login--desktop, .nav__cta-desktop { display: none; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .container { width: 100% - 2.5rem; width: calc(100% - 2.5rem); }
  .ecosystem { grid-template-columns: 1fr; }
  .ecosystem__core { grid-column: auto; }
  .gov-grid, .int-flow { grid-template-columns: 1fr; }
  .sim__row { grid-template-columns: 1fr; }
  .ci__meta { grid-template-columns: 1fr; }
  .qa__row { grid-template-columns: 24px 1fr 46px; }
  .qa__row span:nth-child(3) { display: none; }
  .qa__row--head span:nth-child(3) { display: none; }
  .compare { gap: 0.4rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .btn { width: 100%; }
  .hero__actions .btn, .cta__actions .btn { width: 100%; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js-anim [data-animate] { opacity: 1 !important; transform: none !important; }
}