@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: #f1f5ff;
  background: #080d18;
  font-synthesis: none;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
}
button,
a {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  cursor: pointer;
}
.hidden {
  display: none !important;
}
.ambient {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: -1;
}
.ambient-one {
  background: #203b7a70;
  width: 490px;
  height: 490px;
  left: -180px;
  top: -160px;
}
.ambient-two {
  background: #54378b33;
  width: 550px;
  height: 450px;
  right: -150px;
  top: 280px;
}
.site-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 26px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid #27304377;
}
.wordmark {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
}
.wordmark small {
  display: block;
  font-family: 'DM Sans';
  font-size: 9px;
  letter-spacing: 2px;
  color: #8493ad;
  margin-top: 7px;
}
.brand-icon {
  border: 1px solid #416deb9c;
  background: #1f3265;
  color: #83aaff;
  border-radius: 11px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 30px;
}
.brand-accent {
  color: #80a7ff;
}
.site-header nav {
  display: flex;
  gap: 26px;
  color: #b7c4db;
  font-size: 13px;
  font-weight: 600;
}
.site-header nav a:hover,
footer a:hover {
  color: #9ebeff;
}
.status {
  white-space: nowrap;
  display: flex;
  gap: 9px;
  align-items: center;
  border: 1px solid #245347;
  border-radius: 30px;
  padding: 10px 13px;
  color: #8ef5ba;
  background: #10251f;
  font-size: 11px;
  letter-spacing: 1px;
  font-weight: 700;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: #3fda92;
  border-radius: 50%;
  box-shadow: 0 0 10px #3fda92;
}
.status.offline {
  color: #ffd598;
  border-color: #5c4726;
  background: #271f14;
}
.status.offline .status-dot {
  background: #ffc66c;
  box-shadow: none;
}
main {
  max-width: 1200px;
  margin: auto;
  padding: 0 34px;
}
.hero {
  padding: 73px 0 47px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 2.2px;
  font-weight: 700;
  color: #96b8ff;
}
.small-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7da2fc;
  box-shadow: 0 0 14px #477cfa;
}
.line {
  width: 40px;
  height: 1px;
  background: #4967a4;
}
.hero h1 {
  font:
    700 clamp(41px, 6.7vw, 78px)/1.12 'Space Grotesk',
    sans-serif;
  letter-spacing: -3.4px;
  margin: 18px 0;
}
.hero h1 span {
  background: linear-gradient(94deg, #88afff 4%, #a59bf9 75%, #a3e1e9);
  color: transparent;
  background-clip: text;
}
.lead {
  max-width: 630px;
  color: #9dabc3;
  font-size: 17px;
  line-height: 1.7;
}
.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.card {
  background: linear-gradient(165deg, #141d30, #0f1726);
  border: 1px solid #2c3952;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 18px 35px #00000015;
}
.card-title {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  margin-bottom: 25px;
}
.step {
  width: 34px;
  height: 34px;
  border: 1px solid #3b5280;
  color: #a8beef;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk';
  font-size: 12px;
  flex: 0 0 auto;
}
.card h2 {
  font-family: 'Space Grotesk';
  font-size: 23px;
  margin: 0 0 6px;
  letter-spacing: -0.5px;
}
.card-title p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #8a9ab2;
}
.canvas-shell {
  max-width: 410px;
  margin: 0 auto;
  border: 1px solid #31435d;
  background: #090e19;
  border-radius: 13px;
  overflow: hidden;
}
.canvas-header,
.canvas-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  gap: 10px;
  color: #7e8fa8;
  font-size: 10px;
  letter-spacing: 1px;
}
.canvas-indicator {
  color: #8b96bd;
}
.canvas-area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2px 12px;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 34px,
      #ffffff05 35px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 34px,
      #ffffff05 35px
    );
}
canvas {
  width: min(280px, 100%);
  height: auto;
  aspect-ratio: 1;
  touch-action: none;
  cursor: crosshair;
  display: block;
  border-radius: 4px;
}
.canvas-corner {
  position: absolute;
  width: 15px;
  height: 15px;
  border-color: #566b9c;
  pointer-events: none;
}
.tl {
  left: 15px;
  top: 7px;
  border-top: 1px solid;
  border-left: 1px solid;
}
.tr {
  right: 15px;
  top: 7px;
  border-top: 1px solid;
  border-right: 1px solid;
}
.bl {
  left: 15px;
  bottom: 7px;
  border-bottom: 1px solid;
  border-left: 1px solid;
}
.br {
  right: 15px;
  bottom: 7px;
  border-bottom: 1px solid;
  border-right: 1px solid;
}
.canvas-footer {
  border-top: 1px solid #222f44;
  letter-spacing: 0;
  font-size: 11px;
}
.text-button {
  color: #a0bfff;
  background: transparent;
  border: 0;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.text-button:hover {
  color: white;
}
.sample-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 0 20px;
  gap: 12px;
  font-size: 12px;
  color: #9aabc5;
}
.sample-buttons {
  display: flex;
  gap: 8px;
}
.sample-buttons button {
  background: #1a2740;
  color: #d6e3ff;
  border: 1px solid #354663;
  border-radius: 9px;
  width: 38px;
  height: 38px;
  font-family: 'Space Grotesk';
  font-size: 18px;
  font-weight: 700;
}
.sample-buttons button:hover,
.sample-buttons button.active {
  border-color: #88aaff;
  background: #314877;
  color: white;
}
.primary-button {
  width: 100%;
  background: linear-gradient(110deg, #688cf3, #8e81f3);
  border: 0;
  border-radius: 11px;
  padding: 17px 20px;
  text-align: center;
  color: #fff;
  font-weight: 700;
  display: flex;
  justify-content: center;
  gap: 15px;
  align-items: center;
  box-shadow: 0 8px 24px #3453bc33;
}
.primary-button:hover:not(:disabled) {
  filter: brightness(1.1);
}
.primary-button:disabled {
  opacity: 0.7;
  cursor: wait;
}
.helper {
  font-size: 11px;
  line-height: 1.6;
  color: #73849f;
  margin: 15px 0 0;
  text-align: center;
}
.results-panel {
  min-height: 575px;
}
.results-empty {
  height: 370px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #8292af;
}
.empty-symbol {
  width: 110px;
  height: 110px;
  border: 1px dashed #394c71;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #5771b4;
  font-size: 84px;
  margin-bottom: 20px;
  font-weight: 300;
}
.results-empty h3 {
  color: #d6dfed;
  font-size: 18px;
  font-family: 'Space Grotesk';
  margin: 0 0 7px;
}
.results-empty p {
  max-width: 255px;
  line-height: 1.6;
  font-size: 13px;
}
.prediction-hero {
  margin: 38px 0 30px;
  padding: 24px;
  background: linear-gradient(140deg, #22345b, #18253e);
  border: 1px solid #3c4c74;
  border-radius: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.overline {
  font-size: 10px;
  letter-spacing: 2px;
  color: #a5b5d3;
  font-weight: 700;
}
.prediction-number {
  font: 700 112px/0.98 'Space Grotesk';
  letter-spacing: -5px;
  color: #e6efff;
}
.confidence-card {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 3px;
  background: #182440;
  border: 1px solid #3f5275;
  border-radius: 13px;
  padding: 14px;
  min-width: 122px;
}
.confidence-icon {
  color: #93e8b4;
  font-size: 24px;
}
.confidence-card strong {
  font: 700 24px 'Space Grotesk';
  color: #a6e5c2;
}
.confidence-card span {
  font-size: 10px;
  color: #8da0c4;
}
.scores-heading {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-bottom: 17px;
  font-size: 13px;
}
.scores-heading span {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #7485a3;
}
.scores {
  display: grid;
  gap: 14px;
}
.score {
  display: grid;
  grid-template-columns: 25px 1fr 48px;
  gap: 12px;
  align-items: center;
}
.score-digit {
  font: 700 17px 'Space Grotesk';
  color: #d9e5ff;
}
.score-track {
  height: 10px;
  border-radius: 8px;
  background: #25344d;
  overflow: hidden;
}
.score-fill {
  height: 100%;
  border-radius: 8px;
  background: #53688c;
  min-width: 2px;
}
.score-fill.leading {
  background: linear-gradient(90deg, #638af8, #ae93fd);
}
.score-percent {
  text-align: right;
  font-size: 12px;
  color: #a7b7cd;
  font-variant-numeric: tabular-nums;
}
.sample-feedback {
  margin-top: 24px;
  padding: 12px 15px;
  background: #153329;
  color: #a2f0c7;
  border: 1px solid #29583d;
  border-radius: 10px;
  font-size: 13px;
}
.model-note {
  color: #8191ac;
  font-size: 11px;
  line-height: 1.7;
  margin-top: 20px;
}
.error-message {
  background: #401e24;
  color: #ffbdc5;
  border: 1px solid #87414d;
  padding: 13px;
  border-radius: 9px;
  margin-top: 20px;
  font-size: 13px;
}
.info-section {
  padding: 100px 0 75px;
}
.info-top {
  max-width: 690px;
}
.info-top h2 {
  font: 700 clamp(32px, 5vw, 51px)/1.16 'Space Grotesk';
  letter-spacing: -1.8px;
  margin: 18px 0;
}
.info-top h2 span {
  color: #96a8d2;
}
.info-top p {
  color: #8d9db8;
  line-height: 1.7;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 40px 0;
  gap: 12px;
}
.metrics > div {
  padding: 22px;
  border: 1px solid #2a3a56;
  background: #111a2a;
  border-radius: 13px;
}
.metrics strong {
  display: block;
  font: 700 30px 'Space Grotesk';
  color: #eff4ff;
}
.metrics strong span {
  font-size: 19px;
  color: #a2b7f3;
}
.metrics small {
  display: block;
  margin-top: 8px;
  color: #8c9eb9;
  font-size: 11px;
  line-height: 1.5;
}
.pipeline {
  display: flex;
  align-items: center;
  justify-content: space-around;
  border: 1px solid #2a3851;
  border-radius: 15px;
  background: #111a2c;
  padding: 24px 12px;
  gap: 10px;
}
.pipeline > div {
  color: #dae6fa;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}
.pipeline span {
  display: block;
  color: #85aaff;
  letter-spacing: 1px;
  font-size: 12px;
}
.pipeline small {
  font-weight: 400;
  color: #8192ae;
  font-size: 11px;
}
.pipeline > b {
  color: #7696d8;
}
.limitations {
  margin-top: 25px;
  border-left: 2px solid #7697db;
  padding: 10px 20px;
  background: #111a2a55;
}
.limitations strong {
  font-size: 13px;
}
.limitations p {
  font-size: 12px;
  line-height: 1.7;
  color: #8a9cb8;
  max-width: 800px;
}
.limitations a {
  color: #9ab8ff;
  font-size: 12px;
  font-weight: 700;
}
footer {
  border-top: 1px solid #202c40;
  color: #7a8cab;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 34px;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 12px;
}
footer a {
  color: #97b4f9;
}
@media (max-width: 850px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
  .results-panel {
    min-height: 460px;
  }
  .results-empty {
    height: 250px;
  }
  .hero {
    padding-top: 50px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .site-header {
    padding: 16px;
    flex-wrap: wrap;
  }
  .site-header nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }
  .wordmark {
    font-size: 19px;
  }
  .status {
    font-size: 9px;
    padding: 9px;
  }
  .hero {
    padding: 42px 0 32px;
  }
  .hero h1 {
    letter-spacing: -1.8px;
    font-size: 42px;
  }
  .lead {
    font-size: 14px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.4px;
  }
  main {
    padding: 0 16px;
  }
  .card {
    padding: 18px;
    border-radius: 14px;
  }
  .card h2 {
    font-size: 20px;
  }
  .card-title {
    gap: 10px;
  }
  .sample-row {
    font-size: 11px;
  }
  .info-section {
    padding-top: 70px;
  }
  .metrics > div {
    padding: 15px;
  }
  .metrics strong {
    font-size: 26px;
  }
  .pipeline {
    flex-direction: column;
    align-items: stretch;
  }
  .pipeline > b {
    transform: rotate(90deg);
    text-align: center;
  }
  .pipeline > div {
    text-align: center;
  }
  .prediction-number {
    font-size: 88px;
  }
  .info-top h2 {
    font-size: 35px;
  }
  footer {
    padding: 22px 16px;
    flex-direction: column;
    gap: 10px;
  }
  .canvas-header {
    font-size: 9px;
  }
}