:root {
  --navy-950: #071625;
  --navy-900: #0b2447;
  --navy-760: #123d78;
  --navy-620: #1b6b93;
  --orange-600: #ff6b1a;
  --orange-420: #ffb347;
  --cream-50: #fff8ed;
  --cream-100: #f8eddc;
  --mist: #eaf4f7;
  --white: #ffffff;
  --ink: #101828;
  --muted: #667085;
  --line: rgba(11, 36, 71, 0.14);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-dark: rgba(11, 36, 71, 0.78);
  --shadow-3d: 0 28px 70px rgba(7, 22, 37, 0.18), 0 8px 18px rgba(7, 22, 37, 0.08);
  --shadow-lift: 0 42px 90px rgba(7, 22, 37, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: #f7fbff;
  background:
    radial-gradient(circle at 14% 12%, rgba(255, 107, 26, 0.28), transparent 26rem),
    radial-gradient(circle at 86% 4%, rgba(54, 219, 255, 0.26), transparent 30rem),
    radial-gradient(circle at 55% 74%, rgba(255, 179, 71, 0.14), transparent 34rem),
    linear-gradient(135deg, #050a13 0%, #071625 42%, #0b2447 100%);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.06), transparent 35%),
    radial-gradient(circle at 50% 50%, transparent, rgba(0, 0, 0, 0.28));
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(5, 10, 19, 0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 170px;
}

.brand-logo {
  width: 154px;
  height: auto;
  display: block;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--orange-600), var(--navy-900));
  border-radius: 15px;
}

.nav,
.hero-actions,
.metrics,
.trust,
.voice-grid,
.pricing-grid,
.footer-links {
  display: flex;
  align-items: center;
}

.nav {
  gap: clamp(12px, 2vw, 26px);
  color: rgba(247, 251, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
}

.nav a {
  position: relative;
  padding: 9px 0;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--orange-600), var(--navy-620));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.primary-button,
.secondary-button,
.demo-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
}

.header-cta,
.primary-button,
.demo-form button {
  color: white;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-620));
  box-shadow: 0 14px 30px rgba(11, 36, 71, 0.22);
}

.header-cta {
  min-width: max-content;
  padding: 12px 18px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.72fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  padding: clamp(46px, 7vw, 92px) clamp(18px, 5vw, 72px) clamp(40px, 6vw, 76px);
  perspective: 1200px;
}

.hero::before {
  position: absolute;
  top: 8%;
  right: 8%;
  width: min(36vw, 460px);
  height: min(36vw, 460px);
  content: "";
  background:
    linear-gradient(135deg, rgba(255, 107, 26, 0.22), rgba(27, 107, 147, 0.12)),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.56), transparent 55%);
  border-radius: 46% 54% 62% 38%;
  filter: blur(2px);
  transform: rotate(-12deg);
  z-index: -1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange-600);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #ffffff;
}

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-text,
.split p,
.section-heading p,
.private-demo p,
.voice-card p,
.pricing p,
footer span,
.page-hero p:not(.eyebrow) {
  color: rgba(230, 242, 255, 0.76);
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.62;
}

.hero-card,
.voice-card,
.pricing article,
.ops-grid article,
.industry-grid article,
.faq details,
.dashboard-shell aside,
.dashboard-main,
.table-card,
.private-demo,
.split,
.plain-section {
  color: #f7fbff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.035)),
    radial-gradient(circle at 12% 10%, rgba(45, 212, 191, 0.12), transparent 18rem);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.voice-card p,
.pricing p,
.pricing li,
.ops-grid article p,
.industry-grid article p,
.faq p,
.feature-list li,
td,
.body-large,
.mini-card p,
.api-card p {
  color: rgba(230, 242, 255, 0.78);
}

.client-pill,
.client-note,
.call-chip,
.price-kicker,
.status-pill {
  color: #071625;
}

.secondary-button {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.primary-button,
.header-cta,
.demo-form button,
.inline-form button,
.stack-form button {
  box-shadow: 0 18px 42px rgba(255, 107, 26, 0.22), 0 10px 30px rgba(54, 219, 255, 0.12);
}

input,
select,
textarea {
  color: #f7fbff;
  background: rgba(255, 255, 255, 0.09);
}

input::placeholder,
textarea::placeholder {
  color: rgba(230, 242, 255, 0.58);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.primary-button,
.secondary-button {
  min-height: 50px;
  padding: 15px 22px;
}

.secondary-button {
  border: 1px solid rgba(11, 36, 71, 0.16);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 12px 28px rgba(7, 22, 37, 0.08);
}

.primary-button:hover,
.secondary-button:hover,
.header-cta:hover,
.demo-form button:hover {
  transform: translateY(-2px);
}

.hero-card,
.voice-card,
.pricing article,
.private-demo,
.split,
.ops-grid article,
.industry-grid article,
.dash-cards article,
.table-card,
.faq details,
.dashboard-shell aside,
.dashboard-main {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(255, 248, 237, 0.62)),
    radial-gradient(circle at top left, rgba(255, 107, 26, 0.10), transparent 40%);
  box-shadow: var(--shadow-3d);
  backdrop-filter: blur(18px);
}

.hero-card::before,
.pricing article::before,
.voice-card::before,
.split::before,
.private-demo::before,
.ops-grid article::before,
.industry-grid article::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), transparent 34%, rgba(255, 107, 26, 0.08));
  opacity: 0.75;
}

.hero-card {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-xl);
  transform: rotateY(-9deg) rotateX(4deg) rotateZ(1deg);
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.hero-card:hover {
  transform: rotateY(-4deg) rotateX(2deg) translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.call-chip,
.price-kicker,
.client-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  font-weight: 950;
}

.call-chip {
  margin-bottom: 24px;
  padding: 9px 13px;
  color: var(--navy-900);
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.42), rgba(255, 255, 255, 0.84));
}

.metrics {
  gap: 12px;
  margin: 20px 0;
}

.metrics div {
  flex: 1;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(11, 36, 71, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.metrics strong {
  display: block;
  color: var(--navy-900);
  font-size: clamp(24px, 3vw, 34px);
}

.metrics span,
.voice-card span,
.trust,
.feature-list,
.pricing li,
.pricing h3 span {
  color: var(--muted);
}

.transcript {
  padding: 18px;
  border-left: 5px solid var(--orange-600);
  background: rgba(255, 255, 255, 0.76);
  border-radius: var(--radius-md);
}

.transcript p {
  margin-bottom: 10px;
}

.trust {
  flex-wrap: wrap;
  gap: 16px;
  margin: 0 clamp(18px, 5vw, 76px) 40px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 18px 44px rgba(7, 22, 37, 0.08);
}

.client-pill {
  padding: 10px 16px;
  color: white;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-620));
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 46px);
  margin: 34px clamp(18px, 5vw, 76px);
  padding: clamp(28px, 5vw, 64px);
  border-radius: var(--radius-xl);
}

.reverse div {
  order: 2;
}

.feature-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 16px;
  border: 1px solid rgba(11, 36, 71, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.demo,
.pricing,
.private-demo,
.plain-section,
.faq,
.operating-system {
  margin: 74px clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.voice-grid,
.pricing-grid {
  align-items: stretch;
  gap: 18px;
}

.voice-card,
.pricing article {
  flex: 1;
  padding: 26px;
  border-radius: var(--radius-lg);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.voice-card:hover,
.pricing article:hover,
.ops-grid article:hover,
.industry-grid article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

audio {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 16px 0;
}

.pricing .featured {
  color: white;
  background:
    linear-gradient(145deg, rgba(11, 36, 71, 0.96), rgba(27, 107, 147, 0.86)),
    radial-gradient(circle at top right, rgba(255, 107, 26, 0.36), transparent 44%);
  transform: translateY(-12px) scale(1.015);
}

.pricing .featured h3,
.pricing .featured p,
.pricing .featured li {
  color: white;
}

.pricing .featured p,
.pricing .featured li {
  opacity: 0.78;
}

.price-kicker {
  padding: 7px 12px;
  color: var(--navy-900);
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.45), rgba(255, 255, 255, 0.82));
}

.pricing .featured .price-kicker {
  color: var(--navy-900);
  background: white;
}

.pricing article ul {
  position: relative;
  z-index: 1;
  padding-left: 18px;
}

.pricing article .primary-button,
.pricing article .secondary-button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-top: 14px;
}

.primary-button.light {
  color: var(--navy-900);
  background: white;
}

.private-demo {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 34px;
  padding: clamp(28px, 5vw, 64px);
  border-radius: var(--radius-xl);
}

.demo-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

.demo-form input,
.demo-form select {
  width: 100%;
  padding: 15px 16px;
  color: var(--ink);
  border: 1px solid rgba(11, 36, 71, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  font: 16px "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

.demo-form button {
  min-height: 52px;
  border: 0;
  cursor: pointer;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 34px clamp(18px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.84);
  background:
    linear-gradient(135deg, var(--navy-950), var(--navy-900)),
    radial-gradient(circle at top right, rgba(255, 107, 26, 0.34), transparent 42%);
}

footer strong {
  color: white;
}

footer span,
.footer-links {
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  flex-wrap: wrap;
  gap: 16px;
}

.page-hero {
  padding: clamp(52px, 8vw, 110px) clamp(18px, 5vw, 76px) 30px;
}

.page-hero h1 {
  max-width: 1040px;
  font-size: clamp(42px, 7vw, 88px);
}

.page-hero p:not(.eyebrow) {
  max-width: 820px;
}

.ops-grid,
.industry-grid,
.dash-cards {
  display: grid;
  gap: 18px;
}

.ops-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 48px clamp(18px, 5vw, 76px) 80px;
}

.ops-grid article,
.industry-grid article,
.dash-cards article {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.ops-grid article span,
.industry-grid article span,
.dash-cards article span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--orange-600);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.ops-grid article p,
.industry-grid article p {
  color: var(--muted);
  line-height: 1.6;
}

.industry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 48px clamp(18px, 5vw, 76px) 80px;
}

.table-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: white;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-620));
}

.faq {
  max-width: 980px;
}

.faq h2 {
  font-size: clamp(34px, 4vw, 56px);
}

.faq details {
  margin-bottom: 12px;
  padding: 20px;
  border-radius: 22px;
}

.faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.dashboard-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 18px;
  margin: 48px clamp(18px, 5vw, 76px) 80px;
}

.dashboard-shell aside {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px;
  border-radius: 30px;
}

.dashboard-shell aside strong {
  margin-bottom: 10px;
  color: var(--navy-900);
  font-size: 22px;
}

.dashboard-shell aside a {
  padding: 12px 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 14px;
}

.dashboard-main {
  padding: 22px;
  border-radius: 30px;
}

.dash-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.dash-cards article {
  background: rgba(255, 255, 255, 0.10);
  box-shadow: none;
}

.dash-cards strong {
  display: block;
  color: #ffffff;
  font-size: 36px;
}

.compact h1 {
  font-size: clamp(36px, 5vw, 64px);
}

.app-shell {
  align-items: start;
}

.app-shell aside {
  position: sticky;
  top: 92px;
}

.app-panel,
.api-card,
.mini-card,
.app-alert,
.inline-form,
.stack-form {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-3d);
  backdrop-filter: blur(18px);
}

.app-panel {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--radius-lg);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 22px;
}

.panel-heading h2 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(26px, 3vw, 40px);
}

.app-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 0;
  padding: 18px 20px;
  color: var(--navy-900);
  border-radius: 22px;
}

.app-alert em,
.form-status {
  min-height: 22px;
  color: #157347;
  font-style: normal;
  font-weight: 900;
  opacity: 0;
  transition: opacity 180ms ease;
}

.app-alert em.is-visible,
.form-status.is-visible {
  opacity: 1;
}

.inline-form,
.stack-form,
.demo-form {
  gap: 12px;
}

.inline-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  margin-bottom: 22px;
  padding: 14px;
  border-radius: 24px;
}

.stack-form {
  display: grid;
  margin-bottom: 22px;
  padding: 18px;
  border-radius: 24px;
}

.inline-form input,
.inline-form select,
.stack-form input,
.stack-form select,
.stack-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
}

.stack-form textarea {
  min-height: 110px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.inline-form button,
.stack-form button {
  min-height: 48px;
  padding: 0 18px;
  border: 0;
  color: white;
  background: linear-gradient(135deg, var(--orange-600), var(--navy-900));
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 950;
}

.status-pill {
  display: inline-flex;
  padding: 6px 10px;
  color: var(--navy-900);
  background: rgba(255, 179, 71, 0.22);
  border: 1px solid rgba(255, 107, 26, 0.24);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

td small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 700;
}

.compact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.mini-card {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.mini-card strong {
  color: var(--navy-900);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.body-large {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.api-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 48px clamp(18px, 5vw, 76px) 80px;
}

.api-card {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
}

.api-card span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 12px;
  color: white;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-620));
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.api-card pre {
  overflow-x: auto;
  margin: 18px 0 0;
  padding: 18px;
  color: #d8fff6;
  background: var(--navy-950);
  border-radius: 18px;
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 1040px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .split,
  .private-demo,
  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .hero-card {
    transform: none;
  }

  .reverse div {
    order: initial;
  }

  .ops-grid,
  .page-grid,
  .industry-grid,
  .api-grid,
  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .inline-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    gap: 12px;
  }

  .brand {
    min-width: 138px;
  }

  .brand-logo {
    width: 146px;
  }

  .header-cta {
    padding: 10px 14px;
    font-size: 13px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: clamp(42px, 15vw, 64px);
  }

  h2 {
    font-size: clamp(32px, 11vw, 48px);
  }

  .metrics,
  .voice-grid,
  .pricing-grid,
  .trust {
    align-items: stretch;
    flex-direction: column;
  }

  .ops-grid,
  .page-grid,
  .industry-grid,
  .dash-cards,
  .api-grid,
  .compact-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .app-shell aside {
    position: static;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .app-alert,
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .pricing .featured {
    transform: none;
  }

  .table-card {
    overflow-x: auto;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Final theme lock: compact, high-contrast product UI. Keep this block last. */
:root {
  --surface-deep: rgba(8, 13, 24, 0.82);
  --surface-card: rgba(15, 23, 42, 0.82);
  --surface-card-2: rgba(15, 23, 42, 0.64);
  --surface-line: rgba(148, 163, 184, 0.22);
  --text-main: #f8fafc;
  --text-soft: #cbd5e1;
  --text-faint: #94a3b8;
  --aqua: #35e7c6;
  --blue: #37a6ff;
}

body {
  color: var(--text-main);
  background:
    radial-gradient(circle at 20% -8%, rgba(53, 231, 198, 0.18), transparent 30rem),
    radial-gradient(circle at 82% 2%, rgba(55, 166, 255, 0.20), transparent 32rem),
    radial-gradient(circle at 55% 90%, rgba(255, 107, 26, 0.12), transparent 34rem),
    linear-gradient(180deg, #070b12 0%, #08111f 46%, #05070d 100%);
}

body::before {
  opacity: 0.5;
  background-size: 40px 40px;
}

.site-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(5, 9, 16, 0.88);
}

.brand-logo {
  width: 150px;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.35));
}

.nav {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 750;
}

.header-cta,
.primary-button,
.demo-form button,
.inline-form button,
.stack-form button {
  color: #061018;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  box-shadow: 0 14px 36px rgba(53, 231, 198, 0.22);
}

.secondary-button {
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--surface-line);
}

h1,
h2,
h3 {
  color: var(--text-main);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

h1 {
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.04;
}

h3 {
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.12;
}

.page-hero h1 {
  font-size: clamp(34px, 4.6vw, 58px);
}

.compact h1 {
  font-size: clamp(32px, 4.2vw, 52px);
}

.hero-text,
.split p,
.section-heading p,
.private-demo p,
.voice-card p,
.pricing p,
.page-hero p:not(.eyebrow),
footer span,
.body-large {
  color: var(--text-soft);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.62;
}

.eyebrow,
.ops-grid article span,
.industry-grid article span,
.dash-cards article span,
.voice-card span {
  color: var(--aqua);
  letter-spacing: 0.14em;
}

.hero-card,
.voice-card,
.pricing article,
.private-demo,
.split,
.ops-grid article,
.industry-grid article,
.dash-cards article,
.table-card,
.faq details,
.dashboard-shell aside,
.dashboard-main,
.plain-section,
.app-panel,
.api-card,
.mini-card,
.app-alert,
.inline-form,
.stack-form {
  color: var(--text-main);
  border: 1px solid var(--surface-line);
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.66)),
    radial-gradient(circle at 18% 8%, rgba(53, 231, 198, 0.12), transparent 18rem);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
}

.hero-card::before,
.pricing article::before,
.voice-card::before,
.split::before,
.private-demo::before,
.ops-grid article::before,
.industry-grid article::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 38%, rgba(53,231,198,0.06));
  opacity: 1;
}

.feature-list li,
.transcript,
.dashboard-shell aside a,
.demo-form input,
.demo-form select,
.inline-form input,
.inline-form select,
.stack-form input,
.stack-form select,
.stack-form textarea,
input,
select,
textarea {
  color: var(--text-main);
  border: 1px solid var(--surface-line);
  background: rgba(2, 6, 23, 0.56);
}

.feature-list li,
.pricing li,
.voice-card p,
.ops-grid article p,
.industry-grid article p,
.faq p,
td,
.mini-card p,
.api-card p {
  color: var(--text-soft);
}

.transcript p,
.transcript b {
  color: var(--text-main);
}

.trust {
  color: var(--text-soft);
  border: 1px solid var(--surface-line);
  background: rgba(15, 23, 42, 0.62);
}

.client-note,
.pricing-grid li,
.voice-card span,
.pricing h3 span {
  color: var(--text-soft);
}

.client-pill,
.call-chip,
.price-kicker,
.status-pill {
  color: #061018;
  background: linear-gradient(135deg, var(--aqua), rgba(255, 255, 255, 0.88));
}

.pricing .featured {
  background:
    linear-gradient(145deg, rgba(12, 74, 110, 0.94), rgba(15, 23, 42, 0.9)),
    radial-gradient(circle at top right, rgba(53, 231, 198, 0.26), transparent 44%);
  transform: translateY(-8px) scale(1.01);
}

.hero {
  padding-top: clamp(42px, 6vw, 78px);
}

.split {
  padding: clamp(26px, 4vw, 46px);
}

.page-hero {
  padding-top: clamp(42px, 6vw, 82px);
}

audio {
  filter: invert(0.92) hue-rotate(145deg) saturate(0.9);
}

th {
  color: #061018;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
}

td small,
.form-status,
.app-alert em {
  color: var(--aqua);
}

@media (max-width: 720px) {
  h1,
  .page-hero h1 {
    font-size: clamp(34px, 12vw, 50px);
  }

  h2 {
    font-size: clamp(26px, 9vw, 38px);
  }
}

/* Final production readability lock: compact, high-contrast, LiveKit-inspired dark SaaS UI. */
:root {
  --ws-bg: #050914;
  --ws-panel: rgba(9, 18, 34, 0.94);
  --ws-panel-soft: rgba(12, 24, 44, 0.9);
  --ws-line: rgba(148, 163, 184, 0.2);
  --ws-text: #f8fbff;
  --ws-muted: #b8c4d8;
  --ws-faint: #7f8ea8;
  --ws-cyan: #32e6c8;
  --ws-blue: #48a7ff;
  --ws-orange: #ff7a1a;
}

body {
  color: var(--ws-text);
  background:
    radial-gradient(circle at 15% 10%, rgba(50, 230, 200, 0.18), transparent 24rem),
    radial-gradient(circle at 86% 6%, rgba(72, 167, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, #030712 0%, #07111f 52%, #06192d 100%);
  font-family: "Segoe UI", "Aptos", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
}

.site-header {
  padding: 12px clamp(18px, 5vw, 72px);
  background: rgba(4, 9, 18, 0.94);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.brand {
  min-width: 132px;
}

.brand-logo {
  width: 128px;
  opacity: 0.98;
}

.nav {
  gap: clamp(14px, 2vw, 24px);
  color: #d7e2f4;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.nav a {
  opacity: 0.9;
}

.nav a:hover {
  color: var(--ws-text);
  opacity: 1;
}

.header-cta,
.primary-button,
.demo-form button,
.inline-form button,
.stack-form button {
  color: #04111d;
  font-weight: 750;
  background: linear-gradient(135deg, var(--ws-cyan), var(--ws-blue));
}

h1,
.page-hero h1,
.compact h1 {
  max-width: 980px;
  color: var(--ws-text);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h2 {
  color: var(--ws-text);
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

h3 {
  color: var(--ws-text);
  font-size: clamp(18px, 1.6vw, 23px);
}

.hero-text,
.split p,
.section-heading p,
.private-demo p,
.voice-card p,
.pricing p,
footer span,
.body-large {
  max-width: 760px;
  color: var(--ws-muted);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.65;
}

.eyebrow {
  color: var(--ws-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero-card,
.voice-card,
.pricing article,
.private-demo,
.split,
.ops-grid article,
.industry-grid article,
.dash-cards article,
.table-card,
.faq details,
.dashboard-shell aside,
.dashboard-main,
.plain-section,
.app-panel,
.api-card,
.mini-card,
.app-alert,
.inline-form,
.stack-form,
.trust {
  color: var(--ws-text);
  background:
    linear-gradient(145deg, rgba(11, 23, 43, 0.96), rgba(7, 16, 30, 0.92)),
    radial-gradient(circle at 18% 0%, rgba(50, 230, 200, 0.1), transparent 18rem);
  border: 1px solid var(--ws-line);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.split {
  gap: clamp(28px, 5vw, 72px);
  margin-top: clamp(28px, 5vw, 56px);
  padding: clamp(30px, 4vw, 52px);
}

.feature-list {
  gap: 13px;
}

.feature-list li {
  color: #e7eefb;
  font-size: clamp(14px, 1vw, 16px);
  font-weight: 650;
  line-height: 1.35;
  background:
    linear-gradient(145deg, rgba(18, 33, 56, 0.98), rgba(10, 21, 38, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 12px 26px rgba(0,0,0,0.2);
}

.pricing li,
.voice-card p,
.ops-grid article p,
.industry-grid article p,
.faq p,
td,
.mini-card p,
.api-card p,
.client-note,
.pricing-grid li,
.voice-card span,
.pricing h3 span {
  color: var(--ws-muted);
}

.transcript,
.demo-form input,
.demo-form select,
.inline-form input,
.inline-form select,
.stack-form input,
.stack-form select,
.stack-form textarea,
input,
select,
textarea {
  color: var(--ws-text);
  background: rgba(3, 9, 20, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.transcript p,
.transcript b {
  color: #eef6ff;
}

.client-pill,
.call-chip,
.price-kicker,
.status-pill {
  color: #04111d;
  background: linear-gradient(135deg, var(--ws-cyan), #d9fff6);
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  .nav {
    gap: 10px;
    font-size: 12px;
  }

  .brand-logo {
    width: 116px;
  }

  h1,
  .page-hero h1,
  .compact h1 {
    font-size: clamp(34px, 11vw, 48px);
  }
}