/* =============================================================
   Nexora — styles.css
   Design tokens live in :root. Change colours, type and spacing
   there rather than in individual rules.
   ============================================================= */

:root {
  /* Colour */
  --navy-950: #070F24;   /* deepest background (footer, hero base) */
  --navy-900: #0B1530;   /* dark sections */
  --navy-800: #13214A;   /* panels on dark */
  --navy-700: #1E3166;   /* borders on dark */
  --blue-600: #1F5EF0;   /* primary buttons (white text passes AA) */
  --blue-700: #1749C4;   /* button hover */
  --blue-400: #5B95FF;   /* electric accent on dark */
  --blue-300: #8DB6FF;   /* links on dark */
  --blue-50:  #EAF1FF;   /* tint on light */
  --white:    #FFFFFF;
  --mist:     #F3F6FC;   /* light section background */
  --line:     #DCE3F0;   /* borders on light */
  --ink:      #0B1530;   /* text on light */
  --ink-soft: #46557A;   /* secondary text on light */
  --frost:    #E7EDFA;   /* text on dark */
  --frost-soft: #A9B6D6; /* secondary text on dark */
  --amber:    #F5B544;   /* integration tag accent */
  --green:    #36C08A;   /* status dot */

  /* Type */
  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --fs-2xl: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  --fs-hero: clamp(2.6rem, 1.6rem + 4.4vw, 5rem);
  --lh-tight: 1.04;
  --lh-head: 1.15;
  --lh-body: 1.6;

  /* Space & shape */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --container: 1180px;
  --header-h: 72px;

  /* Buttons */
  --btn-h: 46px;
  --btn-h-lg: 54px;
  --btn-radius: 999px;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --focus: 0 0 0 3px var(--white), 0 0 0 6px var(--blue-600);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3 {
  font-weight: 600;
  font-stretch: 88%;
  font-variation-settings: "wdth" 88;
  letter-spacing: -0.02em;
  line-height: var(--lh-head);
  text-wrap: balance;
}
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: -0.01em; }
p { text-wrap: pretty; }

.icon {
  width: 1.25em; height: 1.25em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
}

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }
.section-dark :focus-visible, .section-ink :focus-visible, .hero :focus-visible, .site-footer :focus-visible, .site-header :focus-visible {
  box-shadow: 0 0 0 3px var(--navy-950), 0 0 0 6px var(--blue-300);
}

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--white); color: var(--ink); padding: .6rem 1rem; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ---------- Section themes (colour only; spacing set by .section) ---------- */
.section { padding-block: clamp(4rem, 3rem + 5vw, var(--space-9)); }
.section-white { background: var(--white); color: var(--ink); }
.section-light { background: var(--mist); color: var(--ink); }
.section-dark  { background: var(--navy-900); color: var(--frost); }
.section-ink   { background: var(--navy-950); color: var(--frost); }

.section-head { max-width: 46rem; margin-bottom: var(--space-7); }
.section-head p { margin-top: var(--space-4); font-size: var(--fs-md); color: var(--ink-soft); max-width: 40rem; }
.section-dark .section-head p, .section-ink .section-head p { color: var(--frost-soft); }
.section-head-split { max-width: none; display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-7); justify-content: space-between; align-items: end; }
.section-head-split > div { max-width: 40rem; }

.fine-print { margin-top: var(--space-5); font-size: var(--fs-sm); color: var(--ink-soft); max-width: 46rem; }
.text-link { color: var(--blue-600); font-weight: 600; text-underline-offset: 3px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: var(--btn-h); padding: 0 1.35rem;
  border-radius: var(--btn-radius); border: 1.5px solid transparent;
  font-weight: 600; font-size: var(--fs-sm); text-decoration: none; line-height: 1.2;
  cursor: pointer; white-space: nowrap;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn .icon { width: 1em; height: 1em; }
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: var(--btn-h-lg); padding: 0 1.7rem; font-size: var(--fs-md); }
.btn-small { min-height: 38px; padding: 0 1rem; font-size: var(--fs-xs); }
.btn-block { width: 100%; }

.btn-primary { background: var(--blue-600); color: var(--white); }
.btn-primary:hover { background: var(--blue-700); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--frost); border-color: rgba(231,237,250,.28); }
.btn-ghost:hover { border-color: var(--blue-300); background: rgba(91,149,255,.1); }
.btn-ghost .icon { fill: currentColor; stroke: none; }
.btn-outline { background: transparent; color: var(--frost); border-color: var(--navy-700); }
.btn-outline:hover { border-color: var(--blue-400); }
.btn-outline .icon { fill: currentColor; stroke: none; }
.btn-outline-dark { background: transparent; color: var(--ink); border-color: #B9C5DD; }
.btn-outline-dark:hover { border-color: var(--blue-600); color: var(--blue-600); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 15, 36, .96);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(30, 49, 102, .6);
  color: var(--frost);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: var(--header-h); }

.logo { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--white); }
.logo-word { font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; font-variation-settings: "wdth" 85; }
.logo-mark { display: inline-flex; align-items: center; gap: 3px; height: 22px; }
.logo-mark span { display: block; width: 4px; border-radius: 2px; background: var(--blue-400); }
.logo-mark span:nth-child(1) { height: 10px; }
.logo-mark span:nth-child(2) { height: 22px; background: var(--white); }
.logo-mark span:nth-child(3) { height: 14px; }

.primary-nav { display: flex; align-items: center; gap: var(--space-6); }
.primary-nav ul { display: flex; gap: var(--space-5); }
.primary-nav ul a {
  text-decoration: none; font-size: var(--fs-sm); font-weight: 500; color: var(--frost-soft);
  padding: .4rem 0; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s;
}
.primary-nav ul a:hover, .primary-nav ul a[aria-current="true"] { color: var(--white); border-bottom-color: var(--blue-400); }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  background: transparent; border: 1px solid var(--navy-700); color: var(--white); cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: var(--space-4);
    padding: var(--space-4) clamp(1rem, 4vw, 2rem) var(--space-6);
    background: var(--navy-950); border-bottom: 1px solid var(--navy-700);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav ul a { display: block; padding: .85rem 0; font-size: var(--fs-md); border-bottom: 1px solid var(--navy-800); }
  .primary-nav ul a:hover, .primary-nav ul a[aria-current="true"] { border-bottom-color: var(--navy-800); color: var(--blue-300); }
  .nav-cta { min-height: var(--btn-h-lg); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(7,15,36,.86) 0%, rgba(7,15,36,.55) 45%, rgba(7,15,36,.2) 100%),
    linear-gradient(180deg, rgba(7,15,36,.2) 0%, rgba(7,15,36,0) 40%, rgba(11,21,48,.85) 100%),
    url("images/hero-wave.webp") center 60% / cover no-repeat,
    var(--navy-950);
  padding-block: clamp(3.5rem, 2rem + 6vw, 7rem) clamp(4rem, 3rem + 5vw, 7rem);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
.hero-kicker { color: var(--blue-300); font-weight: 500; font-size: var(--fs-sm); margin-bottom: var(--space-5); }
.hero h1 {
  font-size: var(--fs-hero); line-height: var(--lh-tight);
  font-weight: 650; font-variation-settings: "wdth" 80; letter-spacing: -0.035em;
  color: var(--white); max-width: 11ch;
}
.hero-lede { margin-top: var(--space-5); font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--frost-soft); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-points { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); margin-top: var(--space-6); font-size: var(--fs-sm); color: var(--frost); }
.hero-points li { display: inline-flex; align-items: center; gap: .45rem; }
.hero-points .icon { color: var(--blue-400); width: 1.1em; height: 1.1em; }

/* Call console mock-up */
.hero-visual figcaption { margin-top: var(--space-4); font-size: var(--fs-xs); color: var(--frost-soft); max-width: 30rem; }
.call-console {
  position: relative;
  background: linear-gradient(180deg, rgba(19,33,74,.92), rgba(11,21,48,.96));
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(91,149,255,.06) inset;
  display: grid; gap: var(--space-4);
}
.console-head { display: flex; align-items: center; gap: var(--space-3); padding-bottom: var(--space-4); border-bottom: 1px solid var(--navy-700); }
.caller-avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--blue-600); color: var(--white); flex: none;
}
.caller-avatar .icon { width: 20px; height: 20px; }
.caller-meta { display: grid; gap: 2px; min-width: 0; }
.caller-line { font-weight: 600; font-size: var(--fs-sm); color: var(--white); }
.caller-status { font-size: var(--fs-xs); color: var(--frost-soft); display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.call-timer { font-variant-numeric: tabular-nums; color: var(--frost); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(54,192,138,.2); }

.waveform { margin-left: auto; display: flex; align-items: center; gap: 3px; height: 28px; }
.waveform i { display: block; width: 3px; height: 30%; border-radius: 2px; background: var(--blue-400); }
.waveform i:nth-child(odd) { background: var(--blue-300); }

.console-chat { display: grid; gap: var(--space-2); }
.msg { max-width: 85%; padding: .6rem .85rem; border-radius: 14px; font-size: var(--fs-sm); line-height: 1.45; }
.msg-caller { justify-self: end; background: rgba(231,237,250,.08); color: var(--frost); border-bottom-right-radius: 4px; }
.msg-ai { justify-self: start; background: rgba(31,94,240,.22); color: var(--white); border: 1px solid rgba(91,149,255,.3); border-bottom-left-radius: 4px; }

.console-summary { background: var(--navy-950); border: 1px solid var(--navy-700); border-radius: var(--radius); padding: var(--space-4); font-size: var(--fs-sm); color: var(--frost-soft); }
.summary-title { display: flex; align-items: center; gap: .5rem; color: var(--white); font-weight: 600; margin-bottom: .35rem; }
.summary-title .icon { color: var(--blue-400); width: 1.05em; height: 1.05em; }
.chip-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .65rem; }
.chip { font-size: .75rem; padding: .2rem .55rem; border-radius: 999px; background: rgba(91,149,255,.12); color: var(--blue-300); }

.console-toast {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--white); color: var(--ink); border-radius: var(--radius); padding: .8rem 1rem;
  box-shadow: 0 16px 40px -16px rgba(0,0,0,.6);
}
.console-toast .icon { color: var(--blue-600); width: 22px; height: 22px; }
.console-toast strong { display: block; font-size: var(--fs-sm); }
.console-toast span { font-size: var(--fs-xs); color: var(--ink-soft); }

/* The page's one orchestrated motion moment: the call plays out once on load. */
@media (prefers-reduced-motion: no-preference) {
  .js .console-chat .msg,
  .js .console-summary,
  .js .console-toast { opacity: 0; transform: translateY(8px); animation: rise .5s var(--ease) forwards; animation-delay: calc(var(--d) * .9s + .3s); }
  .js .waveform i { animation: wave 1.1s ease-in-out infinite; animation-iteration-count: 6; }
  .waveform i:nth-child(2n) { animation-delay: -.3s; }
  .waveform i:nth-child(3n) { animation-delay: -.6s; }
  .waveform i:nth-child(5n) { animation-delay: -.15s; }
}
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes wave { 0%, 100% { height: 25%; } 50% { height: 100%; } }

/* ---------- Demo ---------- */
.demo-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: var(--space-5); align-items: start; }
.demo-side { display: grid; gap: var(--space-5); }
.panel {
  background: var(--navy-900); border: 1px solid var(--navy-700); border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}
.panel h3 { color: var(--white); font-size: var(--fs-lg); display: flex; align-items: center; gap: .5rem; }
.panel-head { display: flex; justify-content: space-between; align-items: start; gap: var(--space-4); margin-bottom: var(--space-5); }
.panel-sub { font-size: var(--fs-xs); color: var(--frost-soft); margin-top: .2rem; }

.transcript { display: grid; gap: var(--space-4); max-height: 34rem; overflow-y: auto; padding-right: .25rem; scrollbar-width: thin; scrollbar-color: var(--navy-700) transparent; }
.transcript li { display: grid; grid-template-columns: 3rem 1fr; column-gap: var(--space-3); row-gap: .15rem; }
.t-time { grid-row: span 2; font-size: var(--fs-xs); color: var(--frost-soft); font-variant-numeric: tabular-nums; padding-top: .15rem; }
.t-who { font-size: var(--fs-xs); font-weight: 600; color: var(--frost-soft); }
.transcript li[data-who="ai"] .t-who { color: var(--blue-300); }
.transcript p { font-size: var(--fs-sm); color: var(--frost); }
.transcript li[data-who="ai"] p { color: var(--white); }
.transcript li { transition: opacity .35s var(--ease); }
.transcript.is-playing li { opacity: .18; }
.transcript.is-playing li.is-shown { opacity: 1; }
/* The line being spoken right now */
.transcript li { border-left: 2px solid transparent; padding-left: .65rem; }
.transcript.is-playing li.is-active { border-left-color: var(--blue-400); }
.transcript.is-playing li.is-active .t-time { color: var(--blue-300); }

.summary-list { display: grid; }
.summary-list div { display: grid; grid-template-columns: 6rem 1fr; gap: var(--space-3); padding: .65rem 0; border-top: 1px solid var(--navy-700); font-size: var(--fs-sm); }
.summary-list div:first-child { border-top: 0; padding-top: 0; }
.summary-list dt { color: var(--frost-soft); }
.summary-list dd { color: var(--white); }

.outcome-panel { display: flex; gap: var(--space-4); align-items: start; background: linear-gradient(135deg, rgba(31,94,240,.24), rgba(31,94,240,.06)); border-color: rgba(91,149,255,.4); }
.outcome-icon { width: 28px; height: 28px; color: var(--blue-300); margin-top: 2px; }
.outcome-panel p { margin-top: .35rem; font-size: var(--fs-sm); color: var(--frost); }

.live-demo { border-style: dashed; border-color: rgba(141,182,255,.45); background: transparent; }
.live-demo h3 .icon { color: var(--blue-300); }
.live-demo-body { margin-top: var(--space-3); display: grid; gap: var(--space-4); justify-items: start; }
.placeholder-note { font-size: var(--fs-sm); color: var(--frost-soft); }
.placeholder-note strong { color: var(--white); }
.live-demo audio { width: 100%; }

/* ---------- Problems (cards) ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.problem-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2rem); display: grid; gap: var(--space-3); align-content: start;
}
.problem-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-50); color: var(--blue-600); margin-bottom: var(--space-2);
}
.problem-icon .icon { width: 22px; height: 22px; }
.problem-card h3 { font-size: var(--fs-lg); }
.problem-card p { font-size: var(--fs-sm); color: var(--ink-soft); }

/* ---------- Services ---------- */
.legend { display: grid; gap: .5rem; font-size: var(--fs-sm); color: var(--ink-soft); }
.legend li { display: flex; align-items: center; gap: .6rem; }
.tag { display: inline-flex; align-items: center; font-size: .75rem; font-weight: 600; padding: .2rem .6rem; border-radius: 999px; white-space: nowrap; }
.tag-std { background: var(--blue-50); color: #1745B8; }
.tag-int { background: #FFF3DC; color: #7A4B00; }

.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.service-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); transition: border-color .2s var(--ease);
}
.service-card:hover { border-color: #9EB4E3; }
.service-card .tag { align-self: flex-start; }
.service-icon { width: 28px; height: 28px; color: var(--blue-600); margin-bottom: var(--space-2); }
.service-card h3 { font-size: 1.125rem; }
.service-card p { font-size: var(--fs-sm); color: var(--ink-soft); }

/* ---------- Industries (image cards) ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.industry-card {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
}
.industry-card img, .industry-art { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: var(--navy-900); }
.industry-art {
  display: grid; place-items: center; color: var(--blue-300);
  background: radial-gradient(circle at 50% 40%, rgba(31,94,240,.35), transparent 65%), var(--navy-900);
}
.industry-art .icon { width: 56px; height: 56px; stroke-width: 1.4; }
.industry-body { padding: var(--space-5); display: grid; gap: .4rem; }
.industry-body h3 { font-size: 1.125rem; }
.industry-body p { font-size: var(--fs-sm); color: var(--ink-soft); }

/* ---------- How it works (timeline) ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-5); position: relative; }
.timeline::before {
  /* runs from the first circle's centre to the last one's */
  content: ""; position: absolute; top: 23px; left: 24px; right: calc((100% - 4 * var(--space-5)) / 5 - 24px); height: 1px;
  background: linear-gradient(90deg, var(--blue-400), rgba(91,149,255,.25));
}
.timeline-step { position: relative; }
.timeline-num {
  position: relative; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy-900); border: 1px solid var(--blue-400); color: var(--white);
  font-weight: 600; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; letter-spacing: .02em;
  margin-bottom: var(--space-5);
}
.timeline-step:last-child .timeline-num { background: var(--blue-600); border-color: var(--blue-600); }
.timeline-step h3 { color: var(--white); margin-bottom: .45rem; }
.timeline-step p { font-size: var(--fs-sm); color: var(--frost-soft); }
.how-cta { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--navy-700); display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; }
.how-cta p { font-size: var(--fs-lg); color: var(--white); font-weight: 500; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-4);
  padding: clamp(1.5rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white);
}
.price-card-feature { border: 2px solid var(--blue-600); box-shadow: 0 24px 50px -30px rgba(31,94,240,.5); }
.plan-badge {
  position: absolute; top: -.8rem; left: clamp(1.5rem, 3vw, 2rem);
  background: var(--blue-600); color: var(--white); font-size: .75rem; font-weight: 600;
  padding: .25rem .7rem; border-radius: 999px;
}
.price-card h3 { font-size: var(--fs-xl); }
.plan-fit { font-size: var(--fs-sm); color: var(--ink-soft); min-height: 3.2em; }
.price-block { display: grid; gap: var(--space-3); margin: 0; }
.price-part { border-radius: var(--radius); padding: .85rem 1rem; background: var(--mist); }
.price-part-monthly { background: var(--blue-50); }
.price-part dt { font-size: var(--fs-xs); font-weight: 600; color: var(--ink-soft); margin-bottom: .15rem; }
.price-part-monthly dt { color: #1745B8; }
.price-part dd { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .5rem; }
.price { font-size: 1.6rem; font-weight: 650; letter-spacing: -0.02em; font-variation-settings: "wdth" 85; font-variant-numeric: tabular-nums; }
.price-unit { font-size: var(--fs-sm); color: var(--ink-soft); }
.plan-features { display: grid; gap: .55rem; font-size: var(--fs-sm); align-content: start; flex: 1; margin-top: var(--space-2); }
.plan-features li { position: relative; padding-left: 1.6rem; }
.plan-features li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: .85rem; height: .45rem;
  border-left: 2px solid var(--blue-600); border-bottom: 2px solid var(--blue-600); transform: rotate(-45deg);
}
.price-card .btn { margin-top: auto; }

.pricing-notes { margin-top: var(--space-6); display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: var(--space-5); }
.pricing-notes > div { padding: var(--space-5); border-radius: var(--radius); background: var(--mist); }
.pricing-notes h3 { font-size: 1.0625rem; margin-bottom: .45rem; }
.pricing-notes p { font-size: var(--fs-sm); color: var(--ink-soft); }
.pricing-notes .usage-note { background: #FFF8EA; border: 1px solid #F1D9A6; }

/* ---------- Why (comparison) ---------- */
.why-grid { display: grid; grid-template-columns: .9fr 1.4fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.why-grid h2 { color: var(--white); }
.why-lede { margin: var(--space-4) 0 var(--space-6); color: var(--frost-soft); }
.compare { border: 1px solid var(--navy-700); border-radius: var(--radius-lg); overflow: hidden; }
.compare-row { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr; font-size: var(--fs-sm); }
.compare-row > span { padding: .95rem 1.1rem; border-top: 1px solid var(--navy-700); }
.compare-row > span:nth-child(2) { color: var(--frost-soft); }
.compare-row > span:nth-child(3) { color: var(--white); font-weight: 600; background: rgba(31,94,240,.12); }
.compare-row > span:first-child { color: var(--frost); }
.compare-head > span { border-top: 0; font-weight: 600; color: var(--frost-soft); background: var(--navy-950); font-size: var(--fs-xs); }
.compare-head > span:nth-child(3) { color: var(--blue-300); background: rgba(31,94,240,.2); }

/* ---------- Solutions by industry ---------- */
.solution-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.solution-card {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
}
.solution-card img { width: 100%; height: auto; aspect-ratio: 12 / 7; object-fit: cover; }
.solution-body { padding: clamp(1.25rem, 2.5vw, 1.75rem); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.solution-body h3 { font-size: var(--fs-xl); }
.solution-body p { font-size: var(--fs-sm); color: var(--ink-soft); flex: 1; }
.workflow-chips { display: flex; flex-wrap: wrap; gap: .4rem; padding-top: var(--space-4); border-top: 1px solid var(--line); }
.workflow-chips li { font-size: .75rem; padding: .25rem .6rem; border-radius: 999px; background: var(--blue-50); color: #1745B8; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.6fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.faq-intro { position: sticky; top: calc(var(--header-h) + 2rem); }
.faq-intro p { margin: var(--space-4) 0 var(--space-5); color: var(--ink-soft); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: 1.15rem 0; font-weight: 600; font-size: 1.0625rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { color: var(--blue-600); transition: transform .25s var(--ease); }
.faq-list details[open] summary .icon { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--blue-600); }
.faq-body { padding: 0 2.5rem 1.3rem 0; color: var(--ink-soft); }
.faq-body a { color: var(--blue-600); font-weight: 500; }
@media (prefers-reduced-motion: no-preference) {
  .faq-list details[open] .faq-body { animation: rise .3s var(--ease); }
}

/* ---------- CTA + form ---------- */
.cta-section {
  background:
    radial-gradient(50rem 26rem at 0% 100%, rgba(31,94,240,.28), transparent 60%),
    var(--navy-900);
}
.cta-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.cta-copy h2 { color: var(--white); font-size: clamp(2rem, 1.3rem + 2.6vw, 3.25rem); font-variation-settings: "wdth" 82; line-height: 1.08; }
.cta-copy > p { margin-top: var(--space-5); color: var(--frost-soft); font-size: var(--fs-md); }
.cta-points { display: grid; gap: .7rem; margin-top: var(--space-6); }
.cta-points li { display: flex; gap: .6rem; align-items: center; color: var(--frost); }
.cta-points .icon { color: var(--blue-400); }
.schedule-alt { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--navy-700); display: grid; gap: var(--space-3); justify-items: start; color: var(--frost-soft); }
[hidden] { display: none !important; }

.contact-form {
  background: var(--white); color: var(--ink); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem); display: grid; gap: var(--space-4);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.7);
}
.form-title { font-size: var(--fs-xl); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: grid; gap: .4rem; }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.optional { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: .65rem .85rem;
  border: 1.5px solid #C5CFE2; border-radius: 10px; background: var(--white);
  transition: border-color .2s;
}
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2346557A' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8rem center; background-size: 16px;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #8EA0C4; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(31,94,240,.2); outline: none; }
.field [aria-invalid="true"] { border-color: #C2362F; }
.field-error { font-size: var(--fs-xs); color: #B42D27; font-weight: 500; }
.field-check { grid-template-columns: auto 1fr; align-items: start; gap: .7rem; }
.field-check input { width: 20px; height: 20px; min-height: 0; margin-top: .15rem; accent-color: var(--blue-600); }
.field-check label { font-weight: 400; font-size: var(--fs-xs); color: var(--ink-soft); line-height: 1.5; }
.field-check a { color: var(--blue-600); }
.field-check .field-error { grid-column: 2; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-config-warning { font-size: var(--fs-sm); background: #FFF8EA; border: 1px solid #F1D9A6; color: #5E3B00; padding: .8rem 1rem; border-radius: 10px; }
.form-status { font-size: var(--fs-sm); min-height: 1.2em; }
.form-status.is-error { color: #B42D27; }
.form-status.is-success { color: #12704A; }
.form-status a { color: var(--blue-600); font-weight: 600; }
.form-success { text-align: left; display: grid; gap: var(--space-3); }
.form-success h3 { font-size: var(--fs-xl); }
.form-success p { color: var(--ink-soft); }
.contact-form button[disabled] { opacity: .7; cursor: progress; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--frost-soft); padding-top: var(--space-8); font-size: var(--fs-sm); }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: var(--space-6); padding-bottom: var(--space-7); }
.footer-brand p { margin-top: var(--space-4); max-width: 26rem; }
.footer-heading { font-size: var(--fs-sm); font-weight: 600; color: var(--white); margin-bottom: var(--space-3); letter-spacing: 0; font-variation-settings: normal; }
.site-footer ul { display: grid; gap: .55rem; }
.site-footer ul a { text-decoration: none; }
.site-footer ul a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { border-top: 1px solid var(--navy-800); padding-block: var(--space-5); font-size: var(--fs-xs); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-notes { grid-template-columns: 1fr 1fr; }
  .pricing-notes .usage-note { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .hero { background:
    linear-gradient(180deg, rgba(7,15,36,.82) 0%, rgba(7,15,36,.6) 45%, rgba(11,21,48,.92) 100%),
    url("images/hero-wave.webp") 60% 20% / cover no-repeat, var(--navy-950); }
  .hero-grid, .demo-grid, .why-grid, .faq-grid, .cta-grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: 13ch; }
  .hero-visual { max-width: 560px; }
  .industry-grid, .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-grid { grid-template-columns: 1fr; max-width: 560px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; row-gap: var(--space-7); }
  /* Timeline stacks vertically, line runs down the left */
  .timeline { grid-template-columns: 1fr; gap: var(--space-6); max-width: 560px; }
  .timeline::before { top: 24px; bottom: 24px; left: 24px; right: auto; width: 1px; height: auto;
    background: linear-gradient(180deg, var(--blue-400), rgba(91,149,255,.25)); }
  .timeline-step { display: grid; grid-template-columns: 48px 1fr; column-gap: var(--space-5); }
  .timeline-num { grid-row: span 2; margin-bottom: 0; }
  .plan-fit { min-height: 0; }
  .faq-intro { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .service-grid, .industry-grid, .problem-grid, .pricing-notes { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .call-console { padding: var(--space-4); }
  .waveform { display: none; }
  .msg { max-width: 92%; }
  .panel-head { flex-direction: column; }
  .compare-row { grid-template-columns: 1.2fr .8fr 1.1fr; font-size: var(--fs-xs); }
  .compare-row > span { padding: .75rem .6rem; }
  .summary-list div { grid-template-columns: 5rem 1fr; }
  .transcript { max-height: none; }
  .how-cta .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}


/* ---------- Nexora visual refinement pass ---------- */

/* Hero: make the supplied voice-wave artwork more visible while keeping copy readable. */
.hero {
  background:
    linear-gradient(90deg, rgba(7, 15, 36, .94) 0%, rgba(7, 15, 36, .78) 42%, rgba(7, 15, 36, .34) 100%),
    linear-gradient(180deg, rgba(7, 15, 36, .12) 0%, rgba(7, 15, 36, .12) 60%, rgba(11, 21, 48, .72) 100%),
    url("images/hero-wave.webp") center 52% / cover no-repeat,
    var(--navy-950);
}
.hero-copy { max-width: 42rem; }
.hero-visual { filter: drop-shadow(0 24px 50px rgba(0, 0, 0, .24)); }
.hero-visual figcaption { max-width: 34rem; }

/* Problem cards: stronger hierarchy, calmer surfaces, and consistent spacing. */
#problems .section-head { max-width: 48rem; }
.problem-grid {
  gap: clamp(1rem, 2vw, 1.4rem);
}
.problem-card {
  position: relative;
  padding: clamp(1.35rem, 2.2vw, 1.8rem);
  border: 1px solid #e1e8f2;
  border-radius: 1.1rem;
  background: linear-gradient(145deg, #fff 0%, #f8faff 100%);
  box-shadow: 0 10px 28px rgba(18, 39, 76, .045);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: #b8d0f5;
  box-shadow: 0 18px 36px rgba(18, 39, 76, .09);
}
.problem-icon {
  width: 2.8rem;
  height: 2.8rem;
  display: inline-grid;
  place-items: center;
  border-radius: .85rem;
  color: #1d5fd1;
  background: #eaf2ff;
  margin-bottom: .35rem;
}
.problem-icon .icon { width: 1.3rem; height: 1.3rem; }
.problem-card h3 { font-size: 1.08rem; letter-spacing: -.015em; }
.problem-card p { color: #58677d; line-height: 1.65; }
#problems .fine-print {
  max-width: 58rem;
  margin: 1.5rem auto 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid #4b8ce8;
  border-radius: 0 .7rem .7rem 0;
  background: #edf4ff;
}

/* Industry cards: give the supplied photographs a consistent, premium treatment. */
.industry-grid { gap: clamp(1rem, 2vw, 1.5rem); }
.industry-card {
  border: 1px solid #e1e8f2;
  border-radius: 1rem;
  box-shadow: 0 12px 30px rgba(18, 39, 76, .055);
  transition: transform .2s ease, box-shadow .2s ease;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(18, 39, 76, .11);
}
.industry-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.industry-body { padding: 1.25rem 1.35rem 1.45rem; }
.industry-body h3 { line-height: 1.3; }
.industry-body p { line-height: 1.6; }

/* How it works: make each step read as a deliberate stage in a managed service. */
#how-it-works .section-head { max-width: 48rem; }
.timeline { gap: clamp(1rem, 2vw, 1.5rem); }
.timeline-step {
  padding: 1.15rem 1rem 1.3rem;
  border: 1px solid rgba(153, 184, 235, .17);
  border-radius: 1rem;
  background: linear-gradient(155deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
}
.timeline-step h3 { font-size: 1.05rem; }
.timeline-step p { line-height: 1.6; }
.timeline-num { margin-bottom: 1.1rem; box-shadow: 0 0 0 5px rgba(91,149,255,.07); }
.timeline::before { z-index: 0; opacity: .65; }
.timeline-step { z-index: 1; }
.how-cta { align-items: center; }

/* Pricing: clearer hierarchy and more balanced cards without changing any prices. */
#pricing .section-head { max-width: 48rem; }
.pricing-grid { gap: clamp(1rem, 2vw, 1.5rem); }
.price-card {
  border: 1px solid #dfe6f0;
  border-radius: 1.15rem;
  box-shadow: 0 12px 32px rgba(18, 39, 76, .055);
  padding: clamp(1.35rem, 2.4vw, 2rem);
  gap: 1.1rem;
}
.price-card-feature {
  border: 2px solid #3478dc;
  box-shadow: 0 22px 48px -28px rgba(31, 94, 240, .48);
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}
.price-card h3 { font-size: 1.35rem; letter-spacing: -.025em; }
.plan-fit { min-height: 3.4em; line-height: 1.55; }
.price-block { gap: .65rem; }
.price-part {
  padding: .95rem 1rem;
  border: 1px solid #e8edf5;
  background: #f5f7fb;
}
.price-part-monthly {
  border-color: #d9e8ff;
  background: #edf5ff;
}
.price { font-size: clamp(1.35rem, 2vw, 1.65rem); }
.plan-features { gap: .7rem; line-height: 1.5; }
.price-card .btn { margin-top: auto; min-height: 3rem; }
.plan-badge { letter-spacing: .02em; text-transform: uppercase; font-size: .68rem; }
.pricing-notes {
  margin-top: clamp(2rem, 4vw, 3rem);
  gap: 1rem;
}
.pricing-notes > div {
  padding: 1.2rem 1.3rem;
  border: 1px solid #e2e9f3;
  border-radius: .9rem;
  background: #f8faff;
}
.pricing-notes h3 { font-size: 1rem; margin-bottom: .4rem; }
.pricing-notes p { color: #58677d; line-height: 1.6; }

/* Industry solution cards: align image crops and add a cleaner information hierarchy. */
.solution-grid { gap: clamp(1rem, 2vw, 1.5rem); }
.solution-card {
  border: 1px solid #e1e8f2;
  border-radius: 1.05rem;
  box-shadow: 0 12px 30px rgba(18, 39, 76, .055);
  transition: transform .2s ease, box-shadow .2s ease;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(18, 39, 76, .1);
}
.solution-card img { aspect-ratio: 16 / 9; object-fit: cover; }
.solution-body { padding: 1.35rem; }
.solution-body h3 { line-height: 1.3; }
.workflow-chips li { border: 1px solid #dce9ff; }

/* Respect visitors who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  .problem-card, .industry-card, .solution-card { transition: none; }
  .problem-card:hover, .industry-card:hover, .solution-card:hover { transform: none; }
}

@media (max-width: 900px) {
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline::before { display: none; }
}
@media (max-width: 620px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(7, 15, 36, .86) 0%, rgba(7, 15, 36, .82) 55%, rgba(11, 21, 48, .94) 100%),
      url("images/hero-wave.webp") center / cover no-repeat,
      var(--navy-950);
  }
  .timeline { grid-template-columns: 1fr; }
  .timeline-step { display: grid; grid-template-columns: 48px 1fr; column-gap: 1rem; align-items: start; }
  .timeline-num { grid-row: span 2; margin-bottom: 0; }
  .timeline-step h3 { align-self: end; }
}