/* Aletheon landing page. Tokens and type from design/DESIGN_SYSTEM.md; no third-party requests. */

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("fonts/figtree-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/jakarta-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/jakarta-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --navy: #00186d;
  --navy-600: #0a2689;
  --navy-500: #2a47a8;
  --navy-100: #e6eaf6;
  --navy-50: #eef1fa;
  --aqua: #62d9d6;
  --aqua-50: #ddf6f5;
  --ink: #0b1437;
  --ink-2: #434a66;
  --ink-3: #646b85;
  --line: #e3e6ee;
  --line-strong: #cdd2e0;
  --page: #f5f6f9;
  --card: #ffffff;
  --danger: #9c1730;
  --ok: #1e6b48;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Plus Jakarta Sans", "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --gutter: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font: 400 16px / 1.55 var(--sans);
  color: var(--ink);
  background: var(--card);
  text-wrap: pretty;
}
img,
svg {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--navy);
}
a:hover {
  color: var(--navy-600);
}
:focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--card);
  padding: 8px 12px;
  z-index: 10;
}
.skip:focus {
  left: 8px;
}
.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
h1,
h2,
h3 {
  font-family: var(--display);
  color: var(--ink);
  margin: 0;
  overflow-wrap: anywhere;
}
.wrap > *,
.grid > *,
.pillars > * {
  min-width: 0;
}
h2 {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
}
h3 {
  font-size: 18px;
  line-height: 1.3;
  font-weight: 700;
}
p {
  margin: 0 0 12px;
}
.lead {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-2);
}
.eyebrow {
  font: 700 12px / 1.4 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-500);
  margin: 0 0 12px;
}
section {
  padding: 56px 0;
}
.section-head {
  max-width: 720px;
  margin-bottom: 32px;
}
.section-head p {
  color: var(--ink-2);
  font-size: 17px;
  margin-top: 12px;
}
.alt {
  background: var(--page);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.brand img {
  display: block;
  height: 28px;
  width: auto;
}
.nav {
  display: none;
  gap: 24px;
}
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.nav a:hover {
  color: var(--navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 600 16px / 1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover {
  background: var(--navy-600);
  color: #fff;
}
.btn-aqua {
  background: var(--aqua);
  color: var(--navy);
}
.btn-aqua:hover {
  background: #7fe3e0;
  color: var(--navy);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}
.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 15px;
}
.btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}

/* Hero */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 48px 0 56px;
  background-image: linear-gradient(160deg, #00186d 0%, #0a2689 100%);
}
.hero .wrap {
  display: grid;
  gap: 32px;
  align-items: center;
}
.hero h1 {
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #fff;
}
.hero .eyebrow {
  color: var(--aqua);
}
.hero .lead {
  color: #d6dcf1;
  margin: 20px 0 28px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-try {
  margin: 16px 0 0;
  color: #d6dcf1;
  font-size: 15px;
}
.hero-try a {
  color: var(--aqua);
  font-weight: 600;
}
.hero-art {
  width: 100%;
  max-width: 560px;
  justify-self: center;
}

/* Compliance strip */
.strip {
  background: var(--navy-50);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.strip .wrap {
  display: grid;
  gap: 12px;
}
.strip p {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}
.strip .muted {
  color: var(--ink-2);
  font-weight: 400;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  font: 700 13px / 1.4 var(--sans);
  color: var(--navy);
}

/* Pillars */
.pillars {
  display: grid;
  gap: 20px;
}
.pillar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  border-top: 4px solid var(--navy);
}
.pillar.guard {
  border-top-color: var(--aqua);
}
.pillar .kicker {
  font: 700 12px / 1.4 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-500);
  margin: 0 0 8px;
}
.pillar h3 {
  font-size: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.pillar .claim {
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  margin: 12px 0 16px;
  font-weight: 500;
}
.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--aqua-50);
  color: var(--navy);
  font: 700 12px / 1.6 var(--sans);
  letter-spacing: 0;
}
.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.ticks li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--navy-500);
  border-bottom: 2px solid var(--navy-500);
  transform: rotate(-45deg);
}

/* Problems */
.grid {
  display: grid;
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
}

/* Steps */
.steps {
  display: grid;
  gap: 16px;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 20px 20px 72px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font: 700 16px / 36px var(--display);
  text-align: center;
}
.step h3 {
  margin-bottom: 6px;
}
.step p {
  margin: 0;
  color: var(--ink-2);
}
.mono {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--navy-50);
  padding: 1px 6px;
  border-radius: 4px;
}

/* Screenshots */
.shots {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}
.shot {
  margin: 0;
}
.shot img {
  display: block;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(11, 20, 55, 0.14);
  background: var(--card);
}
.shot figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-2);
}

/* FAQ */
.faq {
  display: grid;
  gap: 10px;
  max-width: 820px;
}
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 18px;
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font: 700 16px / 1.4 var(--display);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-size: 22px;
  line-height: 1;
  color: var(--navy-500);
}
.faq details[open] summary::after {
  content: "\2212";
}
.faq details p {
  color: var(--ink-2);
  padding-bottom: 14px;
  margin: 0;
}

/* Demo */
.demo {
  background: var(--navy);
  color: #fff;
  background-image: linear-gradient(160deg, #00186d 0%, #0a2689 100%);
}
.demo h2 {
  color: #fff;
}
.demo .section-head p {
  color: #d6dcf1;
}
.demo .wrap {
  display: grid;
  gap: 32px;
}
.demo-box {
  background: var(--card);
  color: var(--ink);
  border-radius: 14px;
  padding: 24px;
}
.demo-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: #d6dcf1;
}
.demo-points li {
  position: relative;
  padding-left: 26px;
}
.demo-points li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--aqua);
  border-bottom: 2px solid var(--aqua);
  transform: rotate(-45deg);
}

/* Form */
.form {
  display: grid;
  gap: 16px;
}
.field {
  display: grid;
  gap: 6px;
}
.field label,
.field .label {
  font-weight: 600;
  font-size: 14px;
}
.req {
  color: var(--danger);
}
.opt {
  color: var(--ink-3);
  font-weight: 400;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font: 400 16px / 1.4 var(--sans);
  color: var(--ink);
  background: #fff;
}
.field textarea {
  min-height: 110px;
  resize: vertical;
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--danger);
}
.err {
  color: var(--danger);
  font-size: 13px;
  min-height: 0;
  margin: 0;
}
.err:empty {
  display: none;
}
.two {
  display: grid;
  gap: 16px;
}
.consent {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14px;
  color: var(--ink-2);
}
.consent input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  margin: 0;
  font-weight: 600;
}
.form-status.bad {
  color: var(--danger);
}
.done {
  background: var(--aqua-50);
  border: 1px solid #b4e9e7;
  border-radius: 12px;
  padding: 20px;
}
.done h3 {
  margin-bottom: 6px;
}
.demo-box .done p {
  margin: 0;
  color: var(--ink-2);
}
.small {
  font-size: 13px;
  color: var(--ink-3);
}

/* Prose pages */
.page {
  padding: 48px 0 64px;
}
.prose {
  max-width: 760px;
}
.prose h1 {
  font-size: 32px;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.prose h2 {
  font-size: 20px;
  margin: 28px 0 8px;
}
.page .prose p,
.page .prose li {
  color: var(--ink-2);
}
.prose ul {
  padding-left: 20px;
}
.prose dl {
  display: grid;
  gap: 4px 16px;
  grid-template-columns: max-content 1fr;
}
.prose dt {
  font-weight: 700;
  color: var(--ink);
}
.prose dd {
  margin: 0;
  color: var(--ink-2);
}

/* Footer */
.site-footer {
  background: #030821;
  color: #c4cce8;
  padding: 40px 0 32px;
  font-size: 14px;
}
.site-footer a {
  color: #d6dcf1;
}
.site-footer .wrap {
  display: grid;
  gap: 24px;
}
.site-footer img.logo {
  height: 26px;
  width: auto;
  display: block;
  margin-bottom: 12px;
}
.site-footer address {
  font-style: normal;
  line-height: 1.7;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Hero graphic */
.art {
  display: block;
  width: 100%;
  height: auto;
  font-family: var(--sans);
}
.art .dev {
  fill: #0d1f7f;
  stroke: #5a74d6;
  stroke-width: 1.5;
}
.art .lbl {
  fill: #c4cce8;
  font-size: 11px;
  font-weight: 600;
}
.art .pipe {
  fill: none;
  stroke: #62d9d6;
  stroke-width: 2;
  stroke-dasharray: 5 9;
  stroke-linecap: round;
  opacity: 0.85;
  animation: flow 1.6s linear infinite;
}
.art .pipe.p2 {
  animation-delay: -0.5s;
}
.art .pipe.p3 {
  animation-delay: -1s;
}
.art .core {
  fill: #ffffff;
}
.art .ring {
  fill: none;
  stroke: #62d9d6;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 2.4s ease-out infinite;
}
.art .ring.r2 {
  animation-delay: 1.2s;
}
.art .panel {
  fill: #ffffff;
}
.art .panel-t {
  fill: #0b1437;
  font-size: 11px;
  font-weight: 700;
}
.art .row-t {
  fill: #434a66;
  font-size: 10.5px;
  font-weight: 600;
}
.art .tag-h {
  fill: #fbe5d6;
}
.art .tag-m {
  fill: #faefd3;
}
.art .tag-l {
  fill: #e4f1e9;
}
.art .tag-ht {
  fill: #a0400c;
  font-size: 10px;
  font-weight: 700;
}
.art .tag-mt {
  fill: #7a5200;
  font-size: 10px;
  font-weight: 700;
}
.art .tag-lt {
  fill: #1e6b48;
  font-size: 10px;
  font-weight: 700;
}
.art .bar {
  fill: #aeb9e0;
}
.art .bar-f {
  fill: #00186d;
  transform-box: fill-box;
  transform-origin: left center;
  animation: grow 4s ease-in-out infinite;
}
.art .prompt {
  fill: #e4e9f8;
}
.art .mono {
  font-family: var(--mono);
  font-size: 12px;
  fill: #0b1437;
  background: none;
  padding: 0;
}
.art .raw,
.art .masked {
  animation-duration: 5s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}
.art .raw {
  animation-name: rawShow;
}
.art .masked {
  animation-name: maskShow;
}
.art .tok {
  fill: #62d9d6;
}
.art .tokt {
  fill: #00186d;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}
.art .pii {
  fill: #fbe5d6;
}
.art .piit {
  fill: #a0400c;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}
.art .sweep {
  fill: #62d9d6;
  opacity: 0.35;
  animation: sweep 5s ease-in-out infinite;
}
.art .shield {
  fill: #62d9d6;
}

@keyframes flow {
  to {
    stroke-dashoffset: -28;
  }
}
@keyframes pulse {
  0% {
    transform: scale(0.7);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}
@keyframes grow {
  0%,
  100% {
    transform: scaleX(0.55);
  }
  50% {
    transform: scaleX(0.95);
  }
}
@keyframes rawShow {
  0%,
  38% {
    opacity: 1;
  }
  48%,
  90% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes maskShow {
  0%,
  38% {
    opacity: 0;
  }
  48%,
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes sweep {
  0%,
  30% {
    transform: translateX(-60px);
    opacity: 0;
  }
  40% {
    opacity: 0.45;
  }
  50%,
  100% {
    transform: translateX(220px);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .art .pipe,
  .art .ring,
  .art .bar-f,
  .art .raw,
  .art .masked,
  .art .sweep {
    animation: none;
  }
  .art .raw {
    opacity: 0;
  }
  .art .masked {
    opacity: 1;
  }
  .art .sweep,
  .art .ring {
    display: none;
  }
  .art .bar-f {
    transform: scaleX(0.8);
  }
}

@media (min-width: 720px) {
  :root {
    --gutter: 32px;
  }
  .nav {
    display: flex;
  }
  h2 {
    font-size: 34px;
  }
  .hero {
    padding: 72px 0 80px;
  }
  .hero h1 {
    font-size: 46px;
  }
  .hero .wrap {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
  }
  .strip .wrap {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .pillars {
    grid-template-columns: 1fr 1fr;
  }
  .grid.g3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .step {
    padding: 72px 20px 20px;
  }
  .step::before {
    top: 20px;
  }
  .shots {
    grid-template-columns: 1fr 1fr;
  }
  .two {
    grid-template-columns: 1fr 1fr;
  }
  .demo .wrap {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
    gap: 56px;
  }
  .site-footer .wrap {
    grid-template-columns: 1.4fr 1fr;
  }
  .hero-art {
    max-width: none;
  }
}
@media (min-width: 1024px) {
  .grid.g3 {
    grid-template-columns: repeat(3, 1fr);
  }
  section {
    padding: 80px 0;
  }
}