/* ==========================================================================
   Base
   ========================================================================== */
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--surface-paper);
  color: var(--color-navy);
  font-family: var(--font-zh);
  overflow-x: hidden;
}
* {
  box-sizing: border-box;
}
/* Guard against any rule below accidentally overriding [hidden]'s display:none
   at equal specificity (author rules win ties over the UA stylesheet). */
[hidden] {
  display: none !important;
}
a {
  color: var(--color-blueprint);
}
a:hover {
  color: var(--color-navy);
}
input,
textarea,
select,
button {
  font-family: var(--font-zh);
}
img {
  max-width: 100%;
  display: block;
}

.lat {
  font-family: var(--font-latin);
}
.mono {
  font-family: var(--font-mono);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: var(--section-pad-y) var(--section-pad-x);
}
.section--paper {
  background: var(--surface-paper);
}
.section--ink {
  background: var(--surface-ink);
  color: var(--on-dark-100);
}
.section--ink-grid {
  position: relative;
  background-image: linear-gradient(rgba(244, 245, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 245, 246, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.section__inner {
  max-width: 1040px;
  margin: 0 auto;
}
.section__inner--narrow {
  max-width: 760px;
}
.section__inner--prose {
  max-width: 720px;
}
.section__eyebrow {
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.section__eyebrow--blueprint {
  color: var(--color-blueprint);
}
.section__eyebrow--brass {
  color: var(--color-brass);
}
.section__title {
  font-size: clamp(26px, 3.5vw, 32px);
  font-weight: 800;
  margin: 0 0 48px;
  max-width: 640px;
}

/* Focus visibility — never remove this for aesthetics */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-blueprint);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-zh);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.15s ease;
}
.btn--primary {
  background: var(--color-blueprint);
  color: var(--color-paper);
  padding: 16px 34px;
  font-size: 16px;
}
.btn--primary:hover {
  background: var(--color-blueprint-hover);
  color: var(--color-paper);
}
.btn--navy {
  background: var(--color-navy);
  color: var(--color-paper);
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
}
.btn--navy:hover {
  background: var(--color-blueprint);
  color: var(--color-paper);
}
.btn--paper {
  background: var(--color-paper);
  color: var(--color-navy);
  padding: 13px 26px;
  font-size: 14px;
  width: 100%;
}
.btn--paper:hover {
  color: var(--color-navy);
  opacity: 0.9;
}
.btn--large {
  padding: 18px 36px;
  font-size: 15.5px;
}
.btn-link {
  color: var(--on-dark-100);
  opacity: 0.8;
  font-size: 15px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn-link:hover {
  color: var(--on-dark-100);
  opacity: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--section-pad-x);
  background: rgba(244, 245, 246, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(11, 42, 74, 0.1);
}
.site-header--on-dark {
  background: rgba(7, 19, 32, 0.9);
  border-bottom-color: rgba(244, 245, 246, 0.1);
}
.site-header__logo {
  height: 24px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: clamp(70px, 10vw, 120px) var(--section-pad-x) clamp(90px, 10vw, 130px);
  color: var(--on-dark-100);
  background-image: linear-gradient(rgba(244, 245, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 245, 246, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, var(--color-navy) 0%, var(--color-ink) 60%, var(--color-ink) 100%);
  background-size: 40px 40px, 40px 40px, auto;
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  top: -120px;
  right: -120px;
  background: radial-gradient(circle, rgba(31, 95, 224, 0.33), transparent 70%);
}
.hero::after {
  bottom: -140px;
  left: 10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(176, 138, 74, 0.2), transparent 70%);
}

/* v2 comparison scaffold — inactive by default. Add class "hero--photo" to
   .hero in DevTools to preview. See the HTML comment above the Hero section. */
.hero__bg-photo,
.hero__bg-overlay,
.hero__bg-grid {
  display: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero--photo .hero__bg-photo,
.hero--photo .hero__bg-overlay,
.hero--photo .hero__bg-grid {
  display: block;
}
.hero__bg-photo {
  z-index: 0;
  background-image: url("../img/hero-bg.webp");
  background-size: cover;
  background-position: center;
}
.hero__bg-overlay {
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 19, 32, 0.8) 0%, rgba(7, 19, 32, 0.67) 40%, rgba(7, 19, 32, 0.94) 100%);
}
.hero__bg-grid {
  z-index: 2;
  background-image: linear-gradient(rgba(244, 245, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 245, 246, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero--photo {
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  padding-top: clamp(120px, 16vw, 200px);
  padding-bottom: clamp(80px, 10vw, 120px);
}
.hero--photo.hero {
  background-image: none;
}
.hero--photo .hero__visual {
  display: none;
}
.hero--photo .hero__grid {
  grid-template-columns: 1fr;
  width: 100%;
}
.hero--photo .hero__body {
  max-width: none;
}
.hero--photo .hero__title {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.3;
  max-width: 820px;
}
.hero--photo .hero__corner--bl,
.hero--photo .hero__corner--br {
  display: none;
}
.hero--photo .hero__trust-item {
  border-right-color: rgba(244, 245, 246, 0.2);
}
.hero--photo .hero__trust {
  border-top-color: rgba(244, 245, 246, 0.2);
  border-bottom-color: rgba(244, 245, 246, 0.2);
}

.hero__corner {
  position: absolute;
  z-index: 3;
  width: 18px;
  height: 18px;
  border-color: var(--color-brass);
  border-style: solid;
  border-width: 0;
}
.hero__corner--tl {
  top: 32px;
  left: 32px;
  border-left-width: 2px;
  border-top-width: 2px;
}
.hero__corner--tr {
  top: 32px;
  right: 32px;
  border-right-width: 2px;
  border-top-width: 2px;
}
.hero__corner--bl {
  bottom: 32px;
  left: 32px;
  border-left-width: 2px;
  border-bottom-width: 2px;
}
.hero__corner--br {
  bottom: 32px;
  right: 32px;
  border-right-width: 2px;
  border-bottom-width: 2px;
}
.hero__grid {
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero__text {
  min-width: 0;
}
.hero__eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--color-brass);
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.35;
  font-weight: 900;
  margin: 0 0 26px;
  min-height: 2.7em;
}
.hero__caret {
  animation: caretBlink 1s step-end infinite;
}
.hero__caret[data-done="true"] {
  opacity: 0;
}
.hero__body {
  font-size: 17px;
  line-height: 1.8;
  max-width: 520px;
  margin: 0 0 40px;
  opacity: 0;
  animation: fadeUp 0.7s ease 1.5s forwards;
}
.hero__ctas {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease 1.8s forwards;
}
.hero__trust {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border-top: 1px solid rgba(244, 245, 246, 0.13);
  border-bottom: 1px solid rgba(244, 245, 246, 0.13);
  opacity: 0;
  animation: fadeUp 0.7s ease 2.1s forwards;
}
.hero__trust-item {
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 14px 20px;
  border-right: 1px solid rgba(244, 245, 246, 0.13);
}
.hero__trust-item:last-child {
  border-right: none;
  padding-right: 0;
}
.hero__trust-item:first-child {
  padding-left: 0;
}
.hero__visual {
  position: relative;
}
.hero__visual-frame {
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(176, 138, 74, 0.4);
  border-radius: 14px;
  pointer-events: none;
}
.hero__svgbox {
  width: 100%;
  height: clamp(320px, 42vw, 460px);
  border: 1px solid rgba(244, 245, 246, 0.16);
  border-radius: 10px;
  background: rgba(11, 42, 74, 0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.hero__diagram {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* ==========================================================================
   Pain (FIG. 02)
   ========================================================================== */
.pain__body {
  font-size: 16px;
  line-height: 1.85;
  opacity: 0.8;
  margin: 0 0 20px;
}
.pain__body--muted {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.75;
  margin: 0 0 48px;
}
.pain__stat-note {
  font-size: 11px;
}
.pain__stats {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-ink) 45%, #0a1e3a 75%, var(--color-blueprint) 150%);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 64px) clamp(24px, 4vw, 48px);
}
.pain__stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 40px;
  text-align: center;
}
.pain__stat-label {
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(244, 245, 246, 0.4);
  margin-bottom: 14px;
}
.pain__stat-value {
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 800;
  color: var(--color-blueprint);
}
.pain__stat-unit {
  font-size: clamp(14px, 1.8vw, 18px);
  color: #6b8aae;
}
.pain__stat-caption {
  font-size: 13px;
  color: var(--color-paper);
  opacity: 0.6;
  margin-top: 10px;
}

/* ==========================================================================
   Flow (FIG. 03 — how it works)
   ========================================================================== */
.flow-row {
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
}
.flow-item {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.flow-card {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface-paper);
  border: 1px solid rgba(11, 42, 74, 0.1);
  border-top: 3px solid var(--color-blueprint);
  padding: clamp(14px, 2vw, 28px) clamp(10px, 1.6vw, 24px);
}
.flow-card__step {
  font-size: clamp(9px, 1vw, 11px);
  letter-spacing: 1.5px;
  color: var(--color-brass);
  margin-bottom: clamp(10px, 1.5vw, 20px);
  white-space: nowrap;
}
.flow-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--color-blueprint);
}
.flow-card__icon svg {
  width: 100%;
  height: 100%;
}
.flow-card__title {
  font-size: clamp(13px, 1.4vw, 17px);
  font-weight: 700;
  margin: 0 0 10px;
}
.flow-card__desc {
  font-size: clamp(11px, 1.1vw, 14px);
  line-height: 1.7;
  opacity: 0.72;
  margin: 0;
}
.flow-arrow {
  font-size: clamp(14px, 1.6vw, 22px);
  color: var(--color-blueprint);
  margin: 0 clamp(4px, 1vw, 16px);
  flex-shrink: 0;
}

/* ==========================================================================
   AI value comparison (FIG. 04)
   ========================================================================== */
.ai-value {
  background-image: linear-gradient(rgba(244, 245, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 245, 246, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.ai-value__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 24px;
  align-items: start;
}
.ai-value__panel {
  border-radius: var(--radius-lg);
}
.ai-value__generic {
  background: rgba(11, 42, 74, 0.08);
  border: 1px solid rgba(244, 245, 246, 0.16);
  padding: 28px 24px;
}
.ai-value__generic-heading {
  font-size: 15px;
  font-weight: 700;
  opacity: 0.75;
  margin-bottom: 14px;
}
.ai-value__divider {
  border-bottom: 1px solid rgba(244, 245, 246, 0.16);
  margin-bottom: 22px;
}
.ai-value__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ai-value__row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.ai-value__marker {
  font-size: 13px;
  flex-shrink: 0;
  color: rgba(244, 245, 246, 0.33);
}
.ai-value__row-text {
  font-size: 13px;
  line-height: 1.65;
  opacity: 0.55;
}
.ai-value__dialon {
  background: rgba(11, 42, 74, 0.23);
  border: 1.5px solid var(--color-brass);
  padding: 40px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.4);
}
.ai-value__dialon-logo {
  height: 26px;
  margin-bottom: 18px;
}
.ai-value__dialon .ai-value__divider {
  border-bottom-color: rgba(244, 245, 246, 0.2);
  margin-bottom: 32px;
}
.ai-value__dialon .ai-value__list {
  gap: 32px;
}
.ai-value__dialon .ai-value__marker {
  color: var(--color-blueprint);
  font-size: 16px;
}
.ai-value__dialon .ai-value__row-text {
  font-size: 16px;
  line-height: 1.7;
  opacity: 1;
}

/* ==========================================================================
   Channel-native (FIG. 05)
   ========================================================================== */
.channels__body {
  font-size: 16px;
  line-height: 1.85;
  opacity: 0.8;
  max-width: 680px;
  margin: 0 0 28px;
}
.channels__list {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.channels__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.channels__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.channels__icon svg {
  width: 20px;
  height: 20px;
}
.channels__name {
  font-size: 11px;
  opacity: 0.7;
}

.phones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.phone-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.phone-demo__label {
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.phone-demo__label--customer {
  color: var(--color-blueprint);
}
.phone-demo__label--admin {
  color: var(--color-brass);
}
.phone-frame {
  background: #1a1a1a;
  border-radius: 40px;
  padding: 12px 9px;
  box-shadow: 0 20px 40px -12px rgba(11, 42, 74, 0.33);
}
.phone-screen {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  padding: 30px 14px 20px;
  width: 260px;
  min-height: 400px;
}
.phone-screen--customer {
  background: var(--color-navy);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phone-screen--admin {
  background: var(--surface-paper);
  color: var(--color-navy);
}
.phone-screen__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 6px;
  border-radius: 4px;
  background: #000;
}
.phone-screen--admin .phone-screen__notch {
  background: rgba(0, 0, 0, 0.13);
}
.phone-screen__home {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  border-radius: 2px;
  background: rgba(244, 245, 246, 0.25);
}
.phone-screen--admin .phone-screen__home {
  background: rgba(11, 42, 74, 0.13);
}

.chat-bubble {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
}
.chat-bubble--out {
  align-self: flex-end;
  background: var(--color-blueprint);
  color: var(--color-paper);
  border-radius: 10px 10px 2px 10px;
  max-width: 82%;
}
.chat-bubble--in {
  align-self: flex-start;
  background: var(--color-paper);
  color: var(--color-navy);
  border-radius: 10px 10px 10px 2px;
  max-width: 88%;
}
.chat-bubble__meta {
  font-size: 11.5px;
  opacity: 0.7;
}
.chat-bubble--q {
  animation: custQ 16s ease infinite;
}
.chat-bubble--quote {
  animation: custQuote 16s ease infinite;
}
.chat-bubble--order {
  max-width: 60%;
  animation: custOrder 16s ease infinite;
}

.admin-card__header {
  font-size: 10.5px;
  opacity: 0.55;
  margin-bottom: 14px;
  animation: adminHeader 16s ease infinite;
}
.admin-card {
  border: 1px solid rgba(11, 42, 74, 0.13);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 16px;
  font-size: 12.5px;
  line-height: 1.65;
  animation: adminCard 16s ease infinite;
}
.admin-card__meta {
  opacity: 0.65;
  font-size: 11px;
}
.admin-card__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: adminButtons 16s ease infinite;
}
.admin-card__approve,
.admin-card__edit {
  padding: 9px 0;
  border-radius: 5px;
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
  display: block;
}
.admin-card__approve {
  background: var(--color-navy);
  color: var(--color-paper);
  animation: approvePress 16s ease infinite;
}
.admin-card__edit {
  border: 1px solid rgba(11, 42, 74, 0.33);
}

/* ==========================================================================
   Trust pillars (FIG. 06)
   ========================================================================== */
.trust-list {
  display: flex;
  flex-direction: column;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(244, 245, 246, 0.12);
}
.trust-item__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-navy);
  border: 2px solid var(--color-blueprint);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-item__icon svg {
  width: 18px;
  height: 18px;
}
.trust-item__body {
  font-size: 15.5px;
  line-height: 1.8;
}
.trust-item__title {
  color: var(--color-brass);
  font-weight: 700;
}
.trust-item__desc {
  opacity: 0.8;
}

/* ==========================================================================
   Trial band
   ========================================================================== */
.trial-band {
  position: relative;
  padding: clamp(56px, 7vw, 80px) var(--section-pad-x);
  background: var(--color-navy);
  color: var(--on-dark-100);
  overflow: hidden;
}
.trial-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 55%, rgba(176, 138, 74, 0.15) 55%, rgba(176, 138, 74, 0.15) 62%, transparent 62%),
    linear-gradient(115deg, transparent 70%, rgba(31, 95, 224, 0.13) 70%, rgba(31, 95, 224, 0.13) 100%);
  pointer-events: none;
}
.trial-band__inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
}
.trial-band__content {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 680px;
}
.trial-band__stat {
  text-align: center;
  flex-shrink: 0;
}
.trial-band__stat-value {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  color: var(--color-brass);
  line-height: 0.85;
  letter-spacing: -0.5px;
}
.trial-band__stat-label {
  font-size: 14px;
  letter-spacing: 1px;
  opacity: 0.85;
  margin-top: 8px;
}
.trial-band__headline {
  font-size: clamp(28px, 3.6vw, 38px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.trial-band__body {
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.78;
}
.trial-band__cta {
  flex-shrink: 0;
}

/* ==========================================================================
   About
   ========================================================================== */
.about__body {
  font-size: 15.5px;
  line-height: 1.9;
  opacity: 0.82;
  margin: 0 0 18px;
}
.about__team {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(11, 42, 74, 0.13);
  padding-top: 24px;
}
.about__member-role {
  font-size: 11px;
  opacity: 0.55;
}
.about__member-name {
  font-size: 15px;
  font-weight: 700;
}
.about__member-name .lat {
  font-weight: 500;
  opacity: 0.6;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__body {
  font-size: 15.5px;
  line-height: 1.8;
  opacity: 0.72;
  max-width: 600px;
  margin: 0 0 48px;
}
.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-error-banner {
  background: rgba(224, 120, 90, 0.13);
  border: 1px solid rgba(224, 120, 90, 0.33);
  color: var(--on-dark-100);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 4px;
}
[data-form-row] label {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.7;
  display: block;
  margin-bottom: 6px;
}
[data-form-row] input,
[data-form-row] select,
[data-form-row] textarea {
  width: 100%;
  background: rgba(11, 42, 74, 0.2);
  border: 1px solid rgba(244, 245, 246, 0.2);
  color: var(--on-dark-100);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
[data-form-row] textarea {
  resize: vertical;
}
[data-form-row].form-row--error input,
[data-form-row].form-row--error select {
  border-color: var(--color-error);
}
.form-row__error {
  color: var(--color-error);
  font-size: 12px;
  margin-top: 4px;
}
.contact-form__submit {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-form__submit[disabled] {
  opacity: 0.85;
  cursor: default;
}
.contact-form__spinner {
  width: 15px;
  height: 15px;
  border: 2px solid rgba(244, 245, 246, 0.33);
  border-top-color: var(--on-dark-100);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}
.contact-demo {
  background: var(--color-navy);
  border-radius: var(--radius-md);
  padding: 32px;
  align-self: start;
}
.contact-demo__eyebrow {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--color-brass);
  margin-bottom: 14px;
}
.contact-demo__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.contact-demo__body {
  font-size: 14.5px;
  line-height: 1.75;
  opacity: 0.75;
  margin-bottom: 24px;
}

/* ==========================================================================
   Contact success modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 19, 32, 0.72);
}
.modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--color-ink);
  color: var(--on-dark-100);
  border: 1px solid rgba(244, 245, 246, 0.14);
  border-radius: var(--radius-md);
  padding: 40px 32px 32px;
  text-align: center;
  animation: modalIn 0.18s ease-out;
}
.modal:focus-visible {
  outline: none;
}
.modal__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--color-brass);
  border-style: solid;
  border-width: 0;
}
.modal__corner--tl {
  top: 14px;
  left: 14px;
  border-left-width: 2px;
  border-top-width: 2px;
}
.modal__corner--br {
  bottom: 14px;
  right: 14px;
  border-right-width: 2px;
  border-bottom-width: 2px;
}
.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--on-dark-60);
  cursor: pointer;
}
.modal__close svg {
  width: 100%;
  height: 100%;
}
.modal__close:hover {
  color: var(--on-dark-100);
}
.modal__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(127, 209, 168, 0.14);
  color: var(--color-success);
}
.modal__icon svg {
  width: 26px;
  height: 26px;
}
.modal__eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--color-brass);
  margin-bottom: 10px;
}
.modal__title {
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 10px;
}
.modal__body {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.78;
  margin: 0 0 28px;
}
.modal__cta {
  width: 100%;
  padding: 13px 24px;
  font-size: 14.5px;
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-item {
  border-top: 1px solid rgba(11, 42, 74, 0.13);
}
.faq-item__trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.faq-item__question {
  font-size: 15.5px;
  font-weight: 700;
}
.faq-item__marker {
  font-size: 16px;
  opacity: 0.5;
  flex-shrink: 0;
}
.faq-item__answer {
  font-size: 14.5px;
  line-height: 1.8;
  opacity: 0.75;
  max-width: 640px;
  margin: 0 0 22px;
}
.faq-item__answer[hidden] {
  display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 48px var(--section-pad-x);
  background: var(--surface-ink);
  color: var(--on-dark-100);
}
.site-footer__inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.site-footer__logo {
  height: 22px;
}
.site-footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.site-footer__links a {
  font-size: 13.5px;
  color: var(--on-dark-100);
  opacity: 0.75;
  text-decoration: none;
}
.site-footer__links a:hover,
.site-footer__links a[aria-current="page"] {
  opacity: 1;
  text-decoration: underline;
}
.site-footer__meta {
  font-size: 12px;
  opacity: 0.6;
}

/* Legal page (privacy / terms) shared layout */
.legal h1 {
  font-size: clamp(28px, 3.8vw, 38px);
  font-weight: 800;
  margin: 0 0 12px;
}
.legal__updated {
  font-size: 13px;
  opacity: 0.55;
  margin-bottom: 48px;
}
.legal__body {
  display: flex;
  flex-direction: column;
  gap: 26px;
  font-size: 15.5px;
  line-height: 1.9;
  opacity: 0.85;
}
.legal__body h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 14px;
}
.legal__body p {
  margin: 0;
}
.legal__body ul {
  margin: 0 0 14px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal__back {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes custQ {
  0%, 100% { opacity: 0; transform: translateY(8px); }
  5% { opacity: 0; transform: translateY(8px); }
  9% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  90% { opacity: 0; transform: translateY(0); }
}
@keyframes custQuote {
  0%, 100% { opacity: 0; transform: translateY(8px); }
  36% { opacity: 0; transform: translateY(8px); }
  40% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  90% { opacity: 0; transform: translateY(0); }
}
@keyframes custOrder {
  0%, 100% { opacity: 0; transform: translateY(8px); }
  43% { opacity: 0; transform: translateY(8px); }
  45% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  90% { opacity: 0; transform: translateY(0); }
}
@keyframes adminHeader {
  0%, 100% { opacity: 0; }
  14% { opacity: 0; }
  18% { opacity: 1; }
  85% { opacity: 1; }
  90% { opacity: 0; }
}
@keyframes adminCard {
  0%, 100% { opacity: 0; transform: translateY(6px); }
  17% { opacity: 0; transform: translateY(6px); }
  21% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  90% { opacity: 0; transform: translateY(0); }
}
@keyframes adminButtons {
  0%, 100% { opacity: 0; }
  23% { opacity: 0; }
  27% { opacity: 1; }
  85% { opacity: 1; }
  90% { opacity: 0; }
}
@keyframes approvePress {
  0%, 28% { background: var(--color-navy); transform: scale(1); }
  30% { background: var(--color-blueprint); transform: scale(0.96); }
  33%, 100% { background: var(--color-navy); transform: scale(1); }
}
@keyframes caretBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Responsive — two structural breakpoints, matching the source design.
   Keep these numbers in sync: 480px (mobile) and 900px (tablet ceiling).
   ========================================================================== */
@media (max-width: 480px) {
  .site-header__logo {
    height: 18px;
  }
  .btn--navy {
    padding: 8px 16px;
    font-size: 12.5px;
  }
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    display: none;
  }
  .flow-row {
    flex-direction: column;
  }
  .flow-item {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  .flow-card {
    width: 100%;
  }
  .flow-arrow {
    transform: rotate(90deg);
    margin: 6px 0;
  }
  .ai-value__grid {
    grid-template-columns: 1fr;
  }
  .ai-value__generic {
    display: none;
  }
  .pain__stats {
    max-width: 86%;
    margin: 0 auto;
  }
  .hero__trust {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .hero__trust-item {
    white-space: nowrap;
    font-size: 9.5px;
    padding: 12px 10px;
  }
  .hero__trust-num {
    display: none;
  }
}

@media (max-width: 900px) {
  .contact-form {
    order: 2;
  }
  .contact-demo {
    order: 1;
  }
}

@media (min-width: 481px) and (max-width: 900px) {
  .flow-card {
    padding: 16px 12px;
  }
  .flow-card__icon {
    margin-bottom: 10px;
  }
  .flow-card__title {
    font-size: 13px;
  }
  .flow-card__desc {
    font-size: 11px;
  }
  .ai-value__grid {
    gap: 14px;
  }
  .ai-value__generic {
    padding: 18px 16px;
  }
  .ai-value__dialon {
    padding: 24px 22px;
  }
  .hero__svgbox {
    height: 260px;
    padding: 10px;
  }
  .contact__grid {
    gap: 24px;
  }
  .phones-grid {
    grid-template-columns: 1fr;
  }
  .hero__trust-num {
    display: none;
  }
}