:root {
  --navy-950: #071925;
  --navy-900: #0b2232;
  --navy-850: #10283b;
  --navy-800: #15364c;
  --navy-700: #214b63;
  --steel-500: #6e91a8;
  --mint-500: #79aa98;
  --mint-400: #8cb7a6;
  --mint-200: #cfe1d9;
  --mint-100: #e9f2ee;
  --ivory-50: #fbfaf6;
  --ivory-100: #f7f4ec;
  --sand-200: #e9e4d8;
  --sand-300: #dad3c4;
  --ink: #122431;
  --muted: #5b6b75;
  --soft: #7c8991;
  --white: #ffffff;
  --success: #3f7c68;
  --warning: #9b6c2e;
  --danger: #994f4f;
  --shadow-sm: 0 1px 2px rgba(7, 25, 37, 0.06), 0 8px 24px rgba(7, 25, 37, 0.05);
  --shadow-lg: 0 32px 80px rgba(7, 25, 37, 0.2), 0 8px 24px rgba(7, 25, 37, 0.12);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--ivory-50);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  background: var(--mint-200);
  color: var(--navy-950);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-950);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--mint-400);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.container--narrow {
  width: min(820px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(218, 211, 196, 0.82);
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy-950);
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border: 1px solid var(--sand-200);
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(7, 25, 37, 0.09);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav > a:not(.button) {
  position: relative;
  color: #40535f;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.main-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--mint-500);
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 160ms ease, transform 160ms ease;
}

.main-nav > a:not(.button):hover,
.main-nav > a[aria-current="page"]:not(.button) {
  color: var(--navy-950);
}

.main-nav > a:not(.button):hover::after,
.main-nav > a[aria-current="page"]:not(.button)::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--sand-300);
  border-radius: 11px;
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: var(--navy-900);
  content: "";
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle span {
  display: block;
  margin: 4px auto;
}

.nav-toggle::before,
.nav-toggle::after {
  display: block;
  margin-inline: auto;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 19px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 720;
  line-height: 1;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

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

.button--primary {
  background: var(--navy-850);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(16, 40, 59, 0.18);
}

.button--primary:hover {
  background: var(--navy-700);
  box-shadow: 0 12px 26px rgba(16, 40, 59, 0.22);
}

.button--light {
  background: var(--white);
  color: var(--navy-950);
  box-shadow: var(--shadow-sm);
}

.button--outline {
  border-color: var(--sand-300);
  background: transparent;
  color: var(--navy-900);
}

.button--outline:hover {
  border-color: var(--mint-500);
  background: var(--mint-100);
}

.button--ghost-light {
  border-color: rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--white);
}

.button--ghost-light:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.07);
}

.button--text {
  min-height: auto;
  padding: 0;
  border-radius: 0;
  color: var(--navy-800);
}

.button--text::after {
  content: "→";
  transition: transform 160ms ease;
}

.button--text:hover {
  transform: none;
}

.button--text:hover::after {
  transform: translateX(4px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--mint-500);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.eyebrow--dark {
  color: var(--navy-700);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 74px;
  background: var(--navy-950);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(110, 145, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 145, 168, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  mask-image: linear-gradient(to right, black, transparent 72%);
}

.hero::after {
  position: absolute;
  top: -220px;
  right: -200px;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(140, 183, 166, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(140, 183, 166, 0.025), 0 0 0 180px rgba(140, 183, 166, 0.018);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  align-items: center;
  gap: 58px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 8px 12px;
  border: 1px solid rgba(140, 183, 166, 0.28);
  border-radius: 999px;
  background: rgba(140, 183, 166, 0.08);
  color: #cce2d9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero-badge::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-400);
  box-shadow: 0 0 0 4px rgba(140, 183, 166, 0.12);
  content: "";
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(48px, 6.1vw, 78px);
  font-weight: 720;
  letter-spacing: -0.062em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--mint-400);
  font-style: normal;
}

.hero-lead {
  max-width: 650px;
  margin: 25px 0 0;
  color: #b9c8d1;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 31px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  color: #8fa2ad;
  font-size: 12px;
}

.hero-note span {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(140, 183, 166, 0.4);
  border-radius: 50%;
  color: var(--mint-400);
  font-size: 10px;
  line-height: 14px;
  text-align: center;
}

.beta-session-status {
  max-width: 760px;
  margin: 18px 0 0;
  color: #a9bbc5;
  font-size: 13px;
}

.beta-release {
  display: grid;
  max-width: 760px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid rgba(140, 183, 166, 0.24);
  border-radius: 14px;
  background: rgba(140, 183, 166, 0.16);
}

.beta-release[hidden] {
  display: none;
}

.beta-release > div {
  min-width: 0;
  padding: 13px 15px;
  background: rgba(7, 25, 37, 0.92);
}

.beta-release .beta-release--wide {
  grid-column: 1 / -1;
}

.beta-release dt {
  color: var(--mint-400);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.beta-release dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  color: #dbe6eb;
  font-size: 13px;
}

.beta-release code {
  color: inherit;
  font-size: 11px;
}

.product-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background: var(--ivory-100);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  transform: perspective(1300px) rotateY(-2.2deg) rotateX(0.8deg);
  transform-origin: center right;
}

.product-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: inherit;
  pointer-events: none;
  content: "";
}

.product-topbar {
  display: flex;
  height: 42px;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  border-bottom: 1px solid var(--sand-200);
  background: rgba(255, 255, 255, 0.72);
}

.product-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sand-300);
}

.product-dot:nth-child(2) {
  background: var(--mint-200);
}

.product-dot:nth-child(3) {
  background: var(--steel-500);
  opacity: 0.55;
}

.product-title {
  margin-left: auto;
  color: var(--soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.product-layout {
  display: grid;
  min-height: 452px;
  grid-template-columns: 66px 1fr;
}

.product-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-right: 1px solid var(--sand-200);
  background: rgba(255, 255, 255, 0.42);
}

.mock-logo {
  width: 28px;
  height: 28px;
  border: 1px solid var(--mint-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-800);
  font-size: 13px;
  font-weight: 800;
  line-height: 26px;
  text-align: center;
}

.mock-nav-icon {
  position: relative;
  width: 31px;
  height: 31px;
  border-radius: 8px;
}

.mock-nav-icon::before,
.mock-nav-icon::after {
  position: absolute;
  left: 8px;
  width: 15px;
  height: 2px;
  border-radius: 2px;
  background: #9aa6ad;
  content: "";
}

.mock-nav-icon::before {
  top: 10px;
  box-shadow: 0 5px 0 #9aa6ad;
}

.mock-nav-icon::after {
  display: none;
}

.mock-nav-icon.is-active {
  background: var(--mint-100);
}

.mock-nav-icon.is-active::before {
  background: var(--success);
  box-shadow: 0 5px 0 var(--success);
}

.mock-main {
  padding: 25px 27px 28px;
}

.mock-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--sand-200);
}

.mock-kicker {
  color: var(--soft);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.mock-header h3 {
  margin: 4px 0 3px;
  color: var(--navy-950);
  font-size: 18px;
  letter-spacing: -0.025em;
}

.mock-meta {
  color: var(--soft);
  font-size: 10px;
}

.recording-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  border: 1px solid #d6e5df;
  border-radius: 999px;
  background: var(--mint-100);
  color: var(--success);
  font-size: 9px;
  font-weight: 750;
}

.recording-chip::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-500);
  content: "";
}

.mock-columns {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 17px;
  padding-top: 18px;
}

.mock-panel {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--sand-200);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
}

.mock-panel-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 13px;
  color: var(--soft);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.waveform {
  display: flex;
  height: 16px;
  align-items: center;
  gap: 2px;
}

.waveform i {
  display: block;
  width: 2px;
  border-radius: 2px;
  background: var(--mint-500);
}

.waveform i:nth-child(1),
.waveform i:nth-child(7) {
  height: 5px;
}

.waveform i:nth-child(2),
.waveform i:nth-child(6) {
  height: 10px;
}

.waveform i:nth-child(3),
.waveform i:nth-child(5) {
  height: 15px;
}

.waveform i:nth-child(4) {
  height: 8px;
}

.speaker-row {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 9px;
  padding: 11px 0;
  border-top: 1px solid #eee9df;
}

.speaker-row:first-of-type {
  border-top: 0;
}

.avatar {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 7px;
  background: #d9e8e2;
  color: var(--success);
  font-size: 8px;
  font-weight: 800;
}

.avatar--blue {
  background: #e0e9ee;
  color: var(--navy-700);
}

.speaker-name {
  margin-bottom: 3px;
  color: var(--navy-800);
  font-size: 9px;
  font-weight: 780;
}

.speaker-copy {
  color: #6d7b83;
  font-size: 8px;
  line-height: 1.55;
}

.note-block {
  margin-top: 12px;
}

.note-block:first-of-type {
  margin-top: 0;
}

.note-heading {
  margin-bottom: 6px;
  color: var(--navy-800);
  font-size: 10px;
  font-weight: 780;
}

.note-line {
  position: relative;
  margin: 5px 0;
  padding-left: 11px;
  color: #6d7b83;
  font-size: 8px;
  line-height: 1.45;
}

.note-line::before {
  position: absolute;
  top: 5px;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mint-500);
  content: "";
}

.action-line {
  display: flex;
  gap: 7px;
  align-items: flex-start;
  margin-top: 8px;
  padding: 8px;
  border-radius: 8px;
  background: var(--mint-100);
  color: #567064;
  font-size: 8px;
}

.action-check {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  border: 1px solid var(--mint-500);
  border-radius: 3px;
  background: var(--white);
}

.trust-strip {
  border-bottom: 1px solid var(--sand-200);
  background: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  min-width: 0;
  padding: 25px 23px;
  border-left: 1px solid var(--sand-200);
}

.trust-item:last-child {
  border-right: 1px solid var(--sand-200);
}

.trust-item strong {
  display: block;
  margin-bottom: 3px;
  color: var(--navy-900);
  font-size: 13px;
}

.trust-item span {
  color: var(--soft);
  font-size: 12px;
  line-height: 1.4;
}

.section {
  padding: 108px 0;
}

.section--tight {
  padding: 78px 0;
}

.section--white {
  background: var(--white);
}

.section--navy {
  background: var(--navy-950);
  color: var(--white);
}

.section--mint {
  background: var(--mint-100);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.68fr);
  align-items: end;
  justify-content: space-between;
  gap: 56px;
  margin-bottom: 52px;
}

.section-heading--single {
  display: block;
  max-width: 760px;
}

.section-heading h2,
.split-copy h2,
.cta-panel h2,
.status-panel h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.06;
  text-wrap: balance;
}

.section--navy .section-heading h2,
.section--navy .split-copy h2,
.section--navy .cta-panel h2 {
  color: var(--white);
}

.section-heading p,
.split-copy > p,
.status-panel > p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.section--navy .section-heading p,
.section--navy .split-copy > p {
  color: #a9bbc5;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.control-card,
.faq-card,
.contact-card {
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.feature-card {
  display: flex;
  min-height: 292px;
  flex-direction: column;
  padding: 28px;
}

.card-number {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 40px;
  border: 1px solid var(--mint-200);
  border-radius: 10px;
  background: var(--mint-100);
  color: var(--success);
  font-size: 11px;
  font-weight: 800;
}

.feature-card h3,
.control-card h3,
.layer-card h3,
.contact-card h3,
.trust-card h3 {
  margin: 0 0 9px;
  color: var(--navy-900);
  font-size: 19px;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.feature-card p,
.control-card p,
.layer-card p,
.contact-card p,
.trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.feature-card .button--text {
  margin-top: auto;
  padding-top: 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 84px;
}

.split--reverse {
  grid-template-columns: 1.18fr 0.82fr;
}

.split-copy p + p {
  margin-top: 17px;
}

.split-copy .eyebrow + h2 {
  margin-bottom: 22px;
}

.bullet-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 14px;
}

.bullet-list li::before {
  position: absolute;
  top: 5px;
  left: 0;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--mint-100);
  color: var(--success);
  content: "✓";
  font-size: 10px;
  font-weight: 900;
  line-height: 17px;
  text-align: center;
}

.section--navy .bullet-list li {
  color: #a9bbc5;
}

.section--navy .bullet-list li::before {
  background: rgba(140, 183, 166, 0.15);
  color: var(--mint-400);
}

.artifact-panel {
  padding: 32px;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #ffffff, #f0eee7);
  box-shadow: var(--shadow-lg);
}

.artifact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--sand-200);
}

.artifact-header span:first-child {
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 760;
}

.artifact-header span:last-child {
  color: var(--soft);
  font-size: 11px;
}

.artifact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.artifact-card {
  min-height: 104px;
  padding: 16px;
  border: 1px solid var(--sand-200);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
}

.artifact-card--wide {
  grid-column: 1 / -1;
}

.artifact-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy-900);
  font-size: 11px;
}

.artifact-line {
  height: 6px;
  margin-top: 7px;
  border-radius: 999px;
  background: #e2ddd2;
}

.artifact-line:nth-child(2) {
  width: 88%;
}

.artifact-line:nth-child(3) {
  width: 72%;
}

.artifact-line:nth-child(4) {
  width: 55%;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.flow-grid--two {
  grid-template-columns: repeat(2, 1fr);
}

.flow-grid--two .flow-step:nth-child(2)::after {
  display: none;
}

.flow-step {
  position: relative;
  min-height: 190px;
  padding: 24px;
  border: 1px solid rgba(140, 183, 166, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.flow-step:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -14px;
  z-index: 2;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid rgba(140, 183, 166, 0.25);
  border-radius: 50%;
  background: var(--navy-950);
  color: var(--mint-400);
  content: "→";
  font-size: 12px;
  transform: translateY(-50%);
}

.flow-step span {
  color: var(--mint-400);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-step h3 {
  margin: 25px 0 8px;
  color: var(--white);
  font-size: 17px;
}

.flow-step p {
  margin: 0;
  color: #9fb1bb;
  font-size: 13px;
}

.boundary-note {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(140, 183, 166, 0.2);
  border-radius: 13px;
  background: rgba(140, 183, 166, 0.07);
  color: #b4c5cd;
  font-size: 13px;
}

.boundary-note strong {
  color: var(--white);
}

.boundary-icon {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  place-items: center;
  border: 1px solid rgba(140, 183, 166, 0.32);
  border-radius: 50%;
  color: var(--mint-400);
  font-size: 11px;
  font-weight: 800;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.control-card {
  padding: 24px;
  box-shadow: none;
}

.control-tag,
.status-tag,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.control-tag {
  margin-bottom: 18px;
  padding: 6px 9px;
  background: var(--mint-100);
  color: var(--success);
}

.proof-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
  padding: 48px;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.proof-band h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(31px, 4vw, 47px);
  letter-spacing: -0.05em;
  line-height: 1.06;
}

.proof-band p {
  margin: 16px 0 0;
  color: var(--muted);
}

.proof-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--sand-200);
  color: var(--navy-800);
  font-size: 13px;
  font-weight: 680;
}

.proof-list li:last-child {
  border-bottom: 0;
}

.proof-list span {
  color: var(--success);
  font-size: 11px;
  font-weight: 800;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 64px;
  border-radius: var(--radius-lg);
  background: var(--navy-850);
  color: var(--white);
}

.cta-panel h2 {
  color: var(--white);
}

.cta-panel::after {
  position: absolute;
  right: -100px;
  bottom: -180px;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(140, 183, 166, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgba(140, 183, 166, 0.04), 0 0 0 130px rgba(140, 183, 166, 0.025);
  content: "";
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel p {
  max-width: 650px;
  margin: 18px 0 0;
  color: #bdcbd2;
  font-size: 17px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 86px;
  background: var(--navy-950);
  color: var(--white);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 20%, rgba(140, 183, 166, 0.13), transparent 34%);
  content: "";
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-hero h1 {
  max-width: 860px;
}

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

.status-bar {
  border-bottom: 1px solid #eadfcf;
  background: #fff8e9;
}

.status-bar-inner {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 18px 0;
  color: #72552f;
  font-size: 13px;
}

.status-bar strong {
  color: #5e4322;
}

.status-symbol {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border: 1px solid #ddc9aa;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.status-card,
.trust-card,
.layer-card {
  border: 1px solid var(--sand-200);
  border-radius: 16px;
  background: var(--white);
}

.status-card {
  padding: 22px;
}

.status-tag {
  margin-bottom: 19px;
  padding: 6px 9px;
}

.status-tag--implemented {
  background: var(--mint-100);
  color: var(--success);
}

.status-tag--validation {
  background: #f9eedc;
  color: var(--warning);
}

.status-tag--not-claimed {
  background: #f4e8e8;
  color: var(--danger);
}

.status-card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--navy-900);
  font-size: 16px;
}

.status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.layer-list {
  display: grid;
  gap: 14px;
}

.layer-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 24px;
}

.layer-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--mint-200);
  border-radius: 13px;
  background: var(--mint-100);
  color: var(--success);
  font-size: 11px;
  font-weight: 850;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--sand-200);
  border-radius: 16px;
  background: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--sand-200);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: #f5f3ed;
  color: var(--navy-800);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table td {
  color: var(--muted);
}

.data-table td:first-child {
  color: var(--navy-900);
  font-weight: 720;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.yes {
  color: var(--success);
  font-weight: 800;
}

.no {
  color: var(--soft);
}

.trust-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.trust-card {
  padding: 25px;
}

.trust-card .pill {
  margin-bottom: 22px;
}

.pill {
  padding: 6px 9px;
  border: 1px solid var(--mint-200);
  background: var(--mint-100);
  color: var(--success);
}

.pill--neutral {
  border-color: var(--sand-300);
  background: #f3f0e9;
  color: #6d655a;
}

.assurance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.assurance-panel {
  padding: 30px;
  border-radius: 18px;
}

.assurance-panel--ready {
  border: 1px solid var(--mint-200);
  background: var(--mint-100);
}

.assurance-panel--required {
  border: 1px solid #eadfcf;
  background: #fff8e9;
}

.assurance-panel h3 {
  margin: 0 0 18px;
  color: var(--navy-900);
  font-size: 20px;
  letter-spacing: -0.025em;
}

.assurance-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 19px;
  color: var(--muted);
  font-size: 13px;
}

.data-flow-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.data-node {
  min-height: 180px;
  padding: 25px;
  border: 1px solid var(--sand-200);
  border-radius: 16px;
  background: var(--white);
}

.data-node--core {
  border-color: var(--navy-700);
  background: var(--navy-850);
  color: var(--white);
}

.data-node span {
  display: block;
  margin-bottom: 32px;
  color: var(--soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-node--core span {
  color: var(--mint-400);
}

.data-node h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.2;
}

.data-node p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.data-node--core p {
  color: #afc0c9;
}

.callout {
  margin-top: 20px;
  padding: 23px 25px;
  border-left: 3px solid var(--mint-500);
  border-radius: 0 13px 13px 0;
  background: var(--mint-100);
  color: #476257;
  font-size: 14px;
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  align-items: start;
  gap: 72px;
}

.faq-list {
  border-top: 1px solid var(--sand-300);
}

details {
  border-bottom: 1px solid var(--sand-300);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  color: var(--navy-900);
  font-weight: 720;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  border: 1px solid var(--sand-300);
  border-radius: 50%;
  color: var(--navy-700);
  content: "+";
  font-size: 17px;
  font-weight: 450;
  line-height: 22px;
  text-align: center;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: -6px 0 24px;
  padding-right: 44px;
  color: var(--muted);
  font-size: 14px;
}

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

.contact-card {
  padding: 28px;
}

.contact-card a {
  display: inline-block;
  margin-top: 18px;
  color: var(--navy-700);
  font-size: 14px;
  font-weight: 760;
}

.legal-hero {
  padding: 70px 0 48px;
}

.legal-hero h1 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(39px, 5.5vw, 60px);
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.legal-meta {
  margin: 12px 0 0;
  color: var(--soft);
  font-size: 13px;
}

.legal-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 790px);
  align-items: start;
  justify-content: center;
  gap: 54px;
  padding-bottom: 90px;
}

.legal-aside {
  position: sticky;
  top: 108px;
  padding: 18px 0;
  border-top: 1px solid var(--sand-300);
  border-bottom: 1px solid var(--sand-300);
}

.legal-aside strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy-900);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-aside a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.legal-aside a:hover {
  color: var(--navy-900);
}

.legal-card {
  padding: 44px 48px;
  border: 1px solid var(--sand-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.legal-card h2 {
  margin: 42px 0 10px;
  color: var(--navy-900);
  font-size: 21px;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.legal-card h2:first-of-type {
  margin-top: 30px;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
  font-size: 15px;
}

.legal-card a {
  color: var(--navy-700);
  font-weight: 650;
}

.legal-card li + li {
  margin-top: 7px;
}

.legal-notice {
  margin: 0 0 30px;
  padding: 18px 20px;
  border-left: 3px solid var(--warning);
  border-radius: 0 12px 12px 0;
  background: #fff8e9;
  color: #70532d;
  font-size: 13px;
}

.site-footer {
  padding: 66px 0 30px;
  background: var(--navy-950);
  color: #aabac3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 0.55fr);
  gap: 48px;
  padding-bottom: 52px;
}

.footer-brand .brand {
  color: var(--white);
}

.footer-brand p {
  max-width: 370px;
  margin: 18px 0 0;
  color: #8fa2ad;
  font-size: 13px;
}

.footer-column strong {
  display: block;
  margin-bottom: 15px;
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: #9fb0ba;
  font-size: 13px;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: #718792;
  font-size: 11px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-400);
  content: "";
}

.error-page {
  display: grid;
  min-height: calc(100vh - 76px);
  place-items: center;
  padding: 70px 24px;
  background: var(--navy-950);
  color: var(--white);
  text-align: center;
}

.error-page strong {
  color: var(--mint-400);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.error-page h1 {
  max-width: 720px;
  margin: 14px auto;
  font-size: clamp(44px, 8vw, 76px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.error-page p {
  max-width: 560px;
  margin: 0 auto 28px;
  color: #a9bbc5;
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .product-frame {
    max-width: 720px;
    transform: none;
  }

  .trust-grid,
  .status-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-item:nth-child(3) {
    border-top: 1px solid var(--sand-200);
  }

  .trust-item:nth-child(4) {
    border-top: 1px solid var(--sand-200);
    border-right: 1px solid var(--sand-200);
  }

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .split--reverse .split-visual {
    order: 2;
  }

  .proof-band {
    grid-template-columns: 1fr;
    gap: 35px;
  }

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

  .flow-step:nth-child(2)::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.2fr repeat(3, 0.6fr);
    gap: 28px;
  }
}

@media (max-width: 820px) {
  .container,
  .container--narrow {
    width: min(100% - 34px, var(--container));
  }

  .nav-shell {
    min-height: 68px;
  }

  .nav-toggle {
    display: grid;
  }

  .main-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 14px 17px 20px;
    border-bottom: 1px solid var(--sand-300);
    background: var(--ivory-50);
    box-shadow: 0 18px 30px rgba(7, 25, 37, 0.12);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav > a:not(.button) {
    padding: 13px 5px;
    border-bottom: 1px solid var(--sand-200);
    font-size: 15px;
  }

  .main-nav > a:not(.button)::after {
    display: none;
  }

  .main-nav .button {
    margin-top: 14px;
  }

  .hero {
    padding: 62px 0 58px;
  }

  .hero-grid {
    gap: 46px;
  }

  .product-layout {
    grid-template-columns: 48px 1fr;
  }

  .product-sidebar {
    gap: 9px;
  }

  .mock-main {
    padding: 20px;
  }

  .mock-columns {
    grid-template-columns: 1fr;
  }

  .mock-panel:first-child {
    display: none;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 38px;
  }

  .card-grid,
  .trust-card-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 240px;
  }

  .control-grid,
  .assurance-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

  .data-flow-map {
    grid-template-columns: 1fr;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .legal-shell {
    display: block;
    padding-bottom: 64px;
  }

  .legal-aside {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .hero h1,
  .page-hero h1 {
    font-size: 43px;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
  }

  .beta-release {
    grid-template-columns: 1fr;
  }

  .beta-release .beta-release--wide {
    grid-column: auto;
  }

  .product-layout {
    min-height: 380px;
  }

  .product-sidebar {
    display: none;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .mock-main {
    padding: 17px;
  }

  .trust-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .trust-item {
    border-top: 1px solid var(--sand-200);
    border-right: 1px solid var(--sand-200);
  }

  .trust-item:first-child {
    border-top: 0;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid--two {
    grid-template-columns: 1fr;
  }

  .flow-step:not(:last-child)::after {
    display: none;
  }

  .artifact-panel,
  .proof-band {
    padding: 24px;
  }

  .artifact-grid {
    grid-template-columns: 1fr;
  }

  .artifact-card--wide {
    grid-column: auto;
  }

  .cta-panel {
    padding: 38px 26px;
  }

  .layer-card {
    grid-template-columns: 1fr;
  }

  .legal-card {
    padding: 28px 22px;
    border-radius: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}