:root {
  --navy: #061d38;
  --navy-dark: #040e1d;
  --navy-mid: #0c2244;
  --teal: #168a9c;
  --teal-light: #5ec8d8;
  --gold: #c8913d;
  --ink: #061d38;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 16px 44px rgba(6, 29, 56, 0.09);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f8fafc;
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  background: rgba(6, 29, 56, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 22px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18);
}

.brand-link img {
  width: 128px;
  height: auto;
  max-height: 34px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a,
.mobile-nav a:not(.btn) {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.16s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover {
  color: var(--white);
}

.desktop-nav a[aria-current="page"],
.mobile-nav a[aria-current="page"] {
  color: var(--white);
  font-weight: 700;
}

.app-nav-link {
  padding: 7px 11px;
  border: 1px solid rgba(94, 200, 216, 0.38);
  border-radius: 7px;
  color: var(--teal-light);
  background: rgba(22, 138, 156, 0.1);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

.app-nav-link:hover {
  color: var(--white);
  border-color: rgba(94, 200, 216, 0.68);
  background: rgba(22, 138, 156, 0.2);
}

.header-app-link {
  margin-left: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 12px 24px;
  border-radius: 9px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}

.btn-primary:hover {
  background: #0f7282;
}

.btn-ghost {
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.36);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  min-height: 90vh;
  padding: 140px 0 80px;
  display: flex;
  align-items: center;
}

.dotted-dark {
  background-color: var(--navy);
  background-image: radial-gradient(rgba(22, 138, 156, 0.13) 1px, transparent 1px);
  background-size: 26px 26px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--teal-light);
  background: rgba(22, 138, 156, 0.1);
  border: 1px solid rgba(22, 138, 156, 0.28);
}

.eyebrow.gold {
  color: #d4a855;
  background: rgba(200, 145, 61, 0.1);
  border: 1px solid rgba(200, 145, 61, 0.28);
}

.pulse-dot,
.eyebrow.gold span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulseDot 2s ease infinite;
}

.hero h1,
.section h2,
.contact-section h2 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(38px, 4.7vw, 64px);
  line-height: 1.08;
  max-width: 760px;
}

.hero h1 span {
  color: var(--teal);
}

.hero p {
  max-width: 540px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 42px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 12px;
}

.status-line span:not(:first-child)::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: 12px;
  vertical-align: middle;
  border-radius: 50%;
  background: rgba(200, 145, 61, 0.68);
}

.ops-window {
  overflow: hidden;
  border: 1px solid rgba(22, 138, 156, 0.22);
  border-radius: 18px;
  background: linear-gradient(160deg, #0c2244 0%, #071828 100%);
  box-shadow: 0 32px 72px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  background: rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.window-title {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.88);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 13px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dots i:nth-child(1) { background: #ff5f56; }
.window-dots i:nth-child(2) { background: #ffbd2e; }
.window-dots i:nth-child(3) { background: #27c93f; }

.version-badge {
  padding: 3px 9px;
  border: 1px solid rgba(22, 138, 156, 0.32);
  border-radius: 5px;
  color: var(--teal-light);
  background: rgba(22, 138, 156, 0.18);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.window-body {
  padding: 18px;
}

.window-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 13px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.34);
  font-size: 11px;
}

.mini-signal {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.mini-signal i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.mini-signal i:nth-child(-n+2) {
  background: #4ade80;
}

.tool-grid.compact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tool-grid article,
.ops-cards article {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.tool-grid article {
  padding: 14px;
}

.tool-grid article:hover,
.ops-cards article:hover {
  border-color: rgba(22, 138, 156, 0.38);
  background: rgba(22, 138, 156, 0.07);
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  margin-bottom: 10px;
  border-radius: 7px;
  color: var(--teal-light);
  background: rgba(22, 138, 156, 0.18);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.tool-grid h3,
.ops-cards h3 {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 12px;
  line-height: 1.35;
}

.tool-grid p,
.ops-cards p {
  margin: 0 0 11px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  line-height: 1.55;
}

.tool-grid b,
.ops-cards b {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tool-grid b::before,
.ops-cards b::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

.tool-grid b.active::before,
.ops-cards b.active::before {
  background: #4ade80;
}

.terminal-line {
  margin-top: 15px;
  padding: 12px 13px;
  border: 1px solid rgba(94, 200, 216, 0.16);
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.46);
  background: rgba(0, 0, 0, 0.18);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.terminal-line span {
  color: var(--teal-light);
}

.capability-strip {
  padding: 18px 0;
  background: #eff4f9;
  border-top: 1px solid #dde5ef;
  border-bottom: 1px solid #dde5ef;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.chip-wrap span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 15px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  color: #334155;
  background: var(--white);
  font-size: 13px;
  font-weight: 500;
}

.chip-wrap span::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid rgba(22, 138, 156, 0.32);
  border-radius: 50%;
  background: var(--teal);
}

.section {
  padding: 88px 0;
  background: var(--white);
}

.section.dark-section,
.section.dark-section.dotted-dark {
  color: var(--white);
  background-color: var(--navy);
  background-image: radial-gradient(rgba(22, 138, 156, 0.09) 1px, transparent 1px);
  background-size: 30px 30px;
}

.section.muted {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.dark-section {
  color: var(--white);
}

.section-heading {
  max-width: 590px;
  margin-bottom: 48px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.centered .kicker {
  justify-content: center;
}

.kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: var(--teal);
}

.section h2,
.split-heading h2 {
  color: var(--ink);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.dark-section h2,
.dark-section .split-heading h2 {
  color: var(--white);
}

.section-heading > p:last-child,
.split-heading p,
.about-grid > div > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.dark-section .split-heading p {
  color: rgba(255, 255, 255, 0.62);
}

.section-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--teal-light);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.section-text-link:hover {
  color: var(--white);
}

.dark-section .kicker {
  color: var(--teal-light);
}

.dark-section .kicker::before {
  background: var(--teal);
}

.card-grid {
  display: grid;
  gap: 22px;
}

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

.service-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f8fafc;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.service-card:hover,
.usecase-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(22, 138, 156, 0.34);
  box-shadow: var(--shadow);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: 12px;
  color: var(--teal);
  background: rgba(22, 138, 156, 0.1);
  font-family: "Manrope", system-ui, sans-serif;
  font-weight: 800;
}

.service-card i {
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 18px;
  border-radius: 2px;
  background: var(--gold);
  opacity: 0.75;
}

.service-card h3,
.process-grid h3,
.usecase-grid h3,
.why-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.28;
}

.service-card p,
.process-grid p,
.usecase-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.split-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 48px;
}

.split-heading > div {
  max-width: 560px;
}

.status-card {
  min-width: 242px;
  padding: 20px 24px;
  border: 1px solid rgba(22, 138, 156, 0.22);
  border-radius: 13px;
  background: rgba(22, 138, 156, 0.08);
}

.status-card span {
  display: flex;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.55;
}

.status-card span + span {
  margin-top: 11px;
}

.status-card span::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex: 0 0 auto;
}

.ops-cards article {
  padding: 28px;
}

.ops-cards .tool-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 10px;
  font-size: 12px;
}

.ops-cards h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.ops-cards p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.ops-cards b {
  padding: 6px 12px;
  border: 1px solid rgba(22, 138, 156, 0.24);
  border-radius: 7px;
  color: var(--teal-light);
  background: rgba(22, 138, 156, 0.08);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0.02em;
}

.ops-cards b.active {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.2);
  background: rgba(74, 222, 128, 0.08);
}

.safety-note,
.scenario-note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 13px;
  line-height: 1.7;
}

.about-faq-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--teal);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.about-faq-link:hover {
  color: #0f7282;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
}

.process-grid article {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
}

.process-grid article:last-child {
  border-right: 0;
}

.process-grid span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--teal);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 56px;
  align-items: center;
}

.about-grid > div > p {
  margin-top: 22px;
}

.why-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 10px 34px rgba(6, 29, 56, 0.06);
}

.why-card ul {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.why-card li {
  display: flex;
  gap: 10px;
  color: #334155;
  font-size: 14.5px;
  line-height: 1.55;
}

.why-card li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex: 0 0 auto;
}

.usecase-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.usecase-grid article {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fafcff;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.usecase-grid h3 {
  font-size: 15.5px;
}

.usecase-grid p {
  min-height: 118px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
}

.usecase-grid span {
  display: inline-flex;
  margin: 0 5px 7px 0;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--teal);
  background: rgba(22, 138, 156, 0.07);
  font-size: 11px;
  font-weight: 700;
}

.scenario-note {
  color: var(--muted);
}

.contact-section {
  padding: 104px 0;
  color: var(--white);
  text-align: center;
}

.contact-inner {
  max-width: 744px;
}

.contact-section h2 {
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.1;
}

.contact-section p {
  margin: 20px auto 38px;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16.5px;
  line-height: 1.76;
}

.btn.large {
  min-height: 54px;
  padding: 16px 36px;
  font-size: 17px;
}

address {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 13px;
  font-style: normal;
  line-height: 1.8;
}

address a {
  color: var(--teal-light);
}

.site-footer {
  padding: 56px 0 28px;
  color: rgba(255, 255, 255, 0.48);
  background: var(--navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(150px, 0.7fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img {
  width: 136px;
  height: auto;
  max-height: 36px;
  object-fit: contain;
}

.footer-brand picture {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
}

.footer-brand p {
  max-width: 306px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 13px;
  line-height: 1.72;
}

.site-footer h3 {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.42);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer a,
.site-footer > .footer-grid span {
  display: block;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13.5px;
  line-height: 1.55;
}

.site-footer a + a,
.site-footer a + span,
.site-footer > .footer-grid span + span {
  margin-top: 10px;
}

.site-footer a:hover {
  color: var(--teal-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom span {
  display: inline;
  color: rgba(255, 255, 255, 0.24);
  font-size: 12px;
}

.footer-bottom > span {
  display: block;
}

.footer-bottom [data-year] {
  display: inline;
}

.page-hero {
  padding: 132px 0 70px;
  color: var(--white);
}

.page-hero-inner {
  max-width: 760px;
}

.page-hero h1 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.08;
}

.page-hero p {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 17px;
  line-height: 1.75;
}

.faq-page {
  padding: 78px 0 96px;
  background: var(--soft);
}

.faq-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.faq-sidebar {
  position: sticky;
  top: 96px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.faq-sidebar strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 13px;
}

.faq-sidebar a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-sidebar a:hover {
  color: var(--teal);
}

.faq-content {
  min-width: 0;
}

.faq-category {
  scroll-margin-top: 92px;
}

.faq-category + .faq-category {
  margin-top: 54px;
}

.faq-category-heading {
  margin-bottom: 20px;
}

.faq-category-heading .kicker {
  margin-bottom: 10px;
}

.faq-category-heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.2;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 5px 18px rgba(6, 29, 56, 0.035);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 22px;
  color: var(--ink);
  cursor: pointer;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  color: var(--teal);
  background: rgba(22, 138, 156, 0.09);
  font-size: 20px;
  font-weight: 500;
  flex: 0 0 auto;
}

.faq-item[open] {
  border-color: rgba(22, 138, 156, 0.32);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.faq-answer p {
  margin: 0;
}

.faq-answer p + p,
.faq-answer p + ul {
  margin-top: 12px;
}

.faq-answer ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.faq-answer a {
  color: var(--teal);
  font-weight: 600;
}

.faq-privacy-note {
  margin-top: 54px;
  padding: 24px;
  border: 1px solid rgba(22, 138, 156, 0.24);
  border-radius: 12px;
  color: #315569;
  background: rgba(22, 138, 156, 0.07);
  font-size: 14px;
  line-height: 1.7;
}

.feedback-page {
  padding: 82px 0 96px;
  background: var(--soft);
}

.feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: 58px;
  align-items: start;
}

.feedback-intro {
  padding-top: 18px;
}

.feedback-intro h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.18;
}

.feedback-intro > p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.feedback-contact-list {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.feedback-contact-list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  background: var(--white);
  font-size: 13.5px;
  line-height: 1.6;
}

.feedback-contact-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
}

.feedback-contact-list a {
  color: var(--teal);
  font-weight: 600;
}

.feedback-form-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 16px 44px rgba(6, 29, 56, 0.07);
}

.feedback-form-card h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 24px;
}

.feedback-form-card > p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.feedback-form {
  display: grid;
  gap: 19px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input,
.form-field select {
  min-height: 46px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 150px;
  padding: 12px 13px;
  resize: vertical;
  line-height: 1.6;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(22, 138, 156, 0.12);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #94a3b8;
}

.form-consent {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.feedback-submit {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.feedback-submit:disabled {
  cursor: wait;
  opacity: 0.66;
  transform: none;
}

.form-status {
  display: none;
  margin: 0;
  padding: 13px 15px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.55;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  color: #17603a;
  border: 1px solid rgba(22, 163, 74, 0.24);
  background: rgba(22, 163, 74, 0.08);
}

.form-status.is-error {
  color: #991b1b;
  border: 1px solid rgba(220, 38, 38, 0.22);
  background: rgba(220, 38, 38, 0.07);
}

.form-status a {
  color: inherit;
  font-weight: 700;
  text-decoration: underline;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseDot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.8);
  }
}

.reveal {
  animation: fadeInUp 0.65s ease both;
}

.delay-1 {
  animation-delay: 0.16s;
}

@media (max-width: 1100px) {
  .card-grid.four,
  .usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-grid article {
    border-bottom: 1px solid var(--line);
  }

  .process-grid article:nth-child(3) {
    border-right: 0;
  }

  .process-grid article:nth-child(n+4) {
    border-bottom: 0;
  }
}

@media (max-width: 1040px) {
  .container {
    width: min(100% - 40px, 720px);
  }

  .desktop-nav,
  .header-app-link,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    padding: 8px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 23px;
    height: 2px;
    border-radius: 1px;
    background: var(--white);
    transition: transform 0.18s ease, opacity 0.18s ease, width 0.18s ease;
  }

  .menu-toggle span:nth-child(3) {
    width: 15px;
    background: rgba(255, 255, 255, 0.64);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    width: 23px;
    transform: translateY(-7px) rotate(-45deg);
    background: var(--white);
  }

  .mobile-nav {
    display: grid;
    max-height: 0;
    overflow: hidden;
    gap: 18px;
    padding: 0 32px;
    background: var(--navy);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transition: max-height 0.24s ease, padding 0.24s ease;
  }

  .mobile-nav.is-open {
    max-height: 430px;
    padding-top: 24px;
    padding-bottom: 32px;
  }

  .mobile-nav a:not(.btn) {
    font-size: 16px;
  }

  .mobile-nav .app-nav-link {
    padding: 11px 13px;
    border: 1px solid rgba(94, 200, 216, 0.3);
    border-radius: 7px;
    color: var(--teal-light);
    background: rgba(22, 138, 156, 0.1);
    font-weight: 600;
  }

  .hero {
    min-height: auto;
    padding: 124px 0 68px;
  }

  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .split-heading {
    display: block;
  }

  .status-card {
    width: 100%;
    margin-top: 28px;
  }

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

  .footer-bottom {
    display: block;
  }

  .footer-bottom span + span {
    margin-top: 10px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .feedback-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .feedback-intro {
    padding-top: 0;
  }

  .faq-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .faq-sidebar strong {
    width: 100%;
    margin-bottom: 4px;
  }

  .faq-sidebar a {
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #f8fafc;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 560px);
  }

  .brand-link img {
    width: 116px;
  }

  .hero,
  .section,
  .contact-section,
  .faq-page,
  .feedback-page {
    padding-top: 76px;
    padding-bottom: 72px;
  }

  .hero {
    padding-top: 116px;
  }

  .page-hero {
    padding: 112px 0 60px;
  }

  .hero h1 {
    font-size: clamp(34px, 11vw, 46px);
  }

  .btn {
    width: 100%;
  }

  .status-line {
    display: grid;
    gap: 8px;
  }

  .status-line span::before {
    display: none !important;
  }

  .tool-grid.compact,
  .card-grid.four,
  .usecase-grid,
  .process-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .process-grid article,
  .process-grid article:nth-child(3),
  .process-grid article:nth-child(n+4) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-grid article:last-child {
    border-bottom: 0;
  }

  .service-card,
  .why-card,
  .ops-cards article,
  .usecase-grid article {
    padding: 24px;
  }

  .usecase-grid p {
    min-height: 0;
  }

  .faq-item summary {
    padding: 17px 18px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 18px 18px;
  }

  .feedback-form-card {
    padding: 24px;
  }

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

  .feedback-submit {
    width: 100%;
  }
}