:root {
  --canvas: #f4f6f1;
  --paper: #ffffff;
  --ink: #0b1324;
  --muted: #5d687a;
  --line: #d9dee6;
  --blue: #2457f5;
  --blue-dark: #173fc1;
  --lime: #d8ff5f;
  --coral: #ff7b66;
  --success: #16794d;
  --shadow-sm: 0 8px 30px rgba(11, 19, 36, 0.08);
  --shadow-lg: 0 32px 80px rgba(11, 19, 36, 0.18);
  --radius: 24px;
  --display: "Aptos Display", "Segoe UI Variable Display", "Segoe UI", sans-serif;
  --body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

svg {
  display: block;
}

::selection {
  color: var(--ink);
  background: var(--lime);
}

.shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-150%);
}

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

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(244, 246, 241, 0.86);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(11, 19, 36, 0.1);
  box-shadow: 0 8px 30px rgba(11, 19, 36, 0.045);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 78px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 760;
  letter-spacing: -0.045em;
}

.brand-mark {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 11px;
  box-shadow: 0 7px 18px rgba(36, 87, 245, 0.25);
}

.brand-mark svg {
  width: 31px;
  fill: currentColor;
}

.brand-mark .brand-spark {
  fill: var(--lime);
}

.brand-ai {
  margin-left: 3px;
  color: var(--blue);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.site-nav a {
  position: relative;
  padding-block: 8px;
  color: #3f4a5e;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 2px;
  left: 50%;
  height: 2px;
  content: "";
  background: var(--blue);
  transition: inset 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  right: 0;
  left: 0;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 0;
  background: transparent;
}

.menu-toggle .menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.button:focus-visible,
.icon-button:focus-visible,
.menu-toggle:focus-visible,
.segment-control button:focus-visible,
.site-nav a:focus-visible,
.text-link:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(36, 87, 245, 0.33);
  outline-offset: 3px;
}

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(36, 87, 245, 0.24);
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 14px 30px rgba(36, 87, 245, 0.3);
}

.button-dark {
  color: #fff;
  background: var(--ink);
}

.button-dark:hover {
  background: #1b2943;
  box-shadow: 0 10px 22px rgba(11, 19, 36, 0.2);
}

.button-ghost {
  border-color: var(--line);
  background: #fff;
}

.button-ghost:hover {
  border-color: #aeb7c5;
  box-shadow: var(--shadow-sm);
}

.button-lime {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 0 12px 30px rgba(216, 255, 95, 0.18);
}

.button-lime:hover {
  background: #e2ff86;
  box-shadow: 0 16px 34px rgba(216, 255, 95, 0.28);
}

.button-small {
  min-height: 42px;
  padding: 0 17px;
  border-radius: 11px;
  font-size: 13px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 98px;
}

.hero::before {
  position: absolute;
  z-index: -2;
  top: -360px;
  right: -260px;
  width: 780px;
  height: 780px;
  content: "";
  background: radial-gradient(circle, rgba(36, 87, 245, 0.13) 0, rgba(36, 87, 245, 0.04) 38%, transparent 69%);
  border-radius: 50%;
}

.hero-grid,
.dark-grid,
.cta-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(11, 19, 36, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 19, 36, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 74%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(600px, 1.18fr);
  align-items: center;
  gap: clamp(42px, 6vw, 92px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 23px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.section-heading h2,
.precision-copy h2,
.faq-intro h2,
.privacy-copy h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 760;
  letter-spacing: -0.062em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 620px;
  font-size: clamp(58px, 5.15vw, 80px);
}

.hero h1 em,
.section-heading h2 em {
  color: var(--blue);
  font-style: normal;
}

.hero-lede {
  max-width: 590px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.55vw, 21px);
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.hero-actions .button {
  min-height: 56px;
  padding-inline: 24px 20px;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  color: var(--blue);
  font-size: 18px;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  color: #556174;
  font-size: 12px;
  font-weight: 650;
}

.hero-notes span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-notes i {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(22, 121, 77, 0.1);
}

.lab-wrap {
  position: relative;
  min-width: 0;
}

.lab-glow {
  position: absolute;
  z-index: -1;
  right: 1%;
  bottom: -4%;
  width: 82%;
  height: 82%;
  background: var(--blue);
  border-radius: 38px;
  opacity: 0.24;
  filter: blur(52px);
  transform: rotate(-6deg);
}

.lab-card {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(11, 19, 36, 0.11);
  border-radius: 25px;
  box-shadow: var(--shadow-lg);
}

.lab-toolbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  min-height: 66px;
  align-items: center;
  gap: 15px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  background: #d4d9e2;
  border-radius: 50%;
}

.file-meta {
  min-width: 0;
}

.file-meta strong,
.file-meta span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta strong {
  font-size: 12px;
  font-weight: 750;
}

.file-meta span {
  margin-top: 1px;
  color: #596477;
  font-family: var(--mono);
  font-size: 10px;
}

.demo-badge {
  padding: 7px 9px;
  color: #16422f;
  background: var(--lime);
  border: 1px solid rgba(11, 19, 36, 0.08);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compare-stage {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  isolation: isolate;
  background: #d9dce1;
}

.compare-image {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

.image-before {
  z-index: 1;
}

.image-after {
  z-index: 2;
  clip-path: inset(0 0 0 var(--compare));
}

.image-label {
  position: absolute;
  z-index: 5;
  top: 15px;
  padding: 7px 10px;
  color: #fff;
  background: rgba(11, 19, 36, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  backdrop-filter: blur(9px);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.label-before {
  left: 15px;
}

.label-after {
  right: 15px;
  color: var(--ink);
  background: var(--lime);
  border-color: rgba(11, 19, 36, 0.09);
}

.compare-line {
  position: absolute;
  z-index: 6;
  top: 0;
  bottom: 0;
  left: var(--compare);
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(11, 19, 36, 0.12), 0 0 16px rgba(11, 19, 36, 0.18);
  pointer-events: none;
  transform: translateX(-1px);
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(11, 19, 36, 0.14);
  border-radius: 50%;
  box-shadow: 0 9px 25px rgba(11, 19, 36, 0.22);
  transform: translate(-50%, -50%);
}

.compare-handle svg {
  width: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.compare-range {
  position: absolute;
  z-index: 7;
  width: 100%;
  height: 100%;
  margin: 0;
  inset: 0;
  cursor: ew-resize;
  opacity: 0;
}

.compare-range:focus-visible {
  outline: 4px solid var(--lime);
  outline-offset: -5px;
}

.drop-overlay {
  position: absolute;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(20, 53, 154, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  inset: 10px;
  border: 2px dashed rgba(255, 255, 255, 0.65);
  border-radius: 16px;
}

.compare-stage.is-dragging .drop-overlay {
  opacity: 1;
}

.drop-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 16px;
}

.drop-icon svg {
  width: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.drop-overlay strong {
  font-size: 18px;
}

.drop-overlay > span:last-child {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.scan-line {
  position: absolute;
  z-index: 9;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--lime);
  box-shadow: 0 0 22px 7px rgba(216, 255, 95, 0.45);
  opacity: 0;
  pointer-events: none;
}

.compare-stage.is-processing .scan-line {
  opacity: 1;
  animation: scan 850ms ease-in-out infinite;
}

@keyframes scan {
  0% { transform: translateY(-4px); }
  100% { transform: translateY(calc(100cqw * 0.666)); }
}

.lab-controls {
  padding: 18px 20px 16px;
}

.preset-row,
.strength-heading,
.lab-actions,
.range-ends {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preset-row {
  gap: 14px;
}

.control-label,
.strength-heading label {
  font-size: 11px;
  font-weight: 750;
}

.segment-control {
  display: flex;
  padding: 3px;
  background: #eef1f5;
  border-radius: 10px;
}

.segment-control button {
  min-height: 31px;
  padding: 0 12px;
  border: 0;
  cursor: pointer;
  color: #566174;
  background: transparent;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 750;
}

.segment-control button.is-active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 2px 8px rgba(11, 19, 36, 0.1);
}

.strength-row {
  padding: 16px 0 14px;
}

.strength-heading output {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

#strengthRange,
#qualityRange {
  width: 100%;
  height: 4px;
  margin: 12px 0 0;
  cursor: pointer;
  accent-color: var(--blue);
}

.range-ends {
  margin-top: 6px;
  color: #657085;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.lab-actions {
  gap: 10px;
}

.lab-actions .button {
  min-height: 42px;
  flex: 1;
  font-size: 12px;
}

.status-line {
  min-height: 16px;
  margin: 10px 0 0;
  color: #586477;
  font-family: var(--mono);
  font-size: 10px;
  text-align: center;
}

.status-line.is-error {
  color: #b52a22;
}

.visually-hidden-file {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  opacity: 0;
}

.signal-strip {
  color: #fff;
  background: var(--ink);
  border-block: 1px solid rgba(255, 255, 255, 0.05);
}

.signal-list {
  display: grid;
  min-height: 86px;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.signal-list span {
  display: flex;
  min-height: 38px;
  align-items: center;
  gap: 13px;
  padding-inline: 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 650;
}

.signal-list span:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-list b {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 9px;
}

.section {
  padding: 126px 0;
}

.section-heading h2,
.precision-copy h2,
.faq-intro h2,
.privacy-copy h2 {
  font-size: clamp(44px, 5vw, 68px);
}

.split-heading {
  display: grid;
  grid-template-columns: 1.55fr 0.75fr;
  align-items: end;
  gap: 80px;
}

.split-heading h2 {
  max-width: 780px;
}

.split-heading > p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 58px;
}

.step-card {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.step-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}

.step-number {
  display: inline-flex;
  width: 37px;
  height: 28px;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  background: #eef2ff;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
}

.step-visual {
  display: grid;
  height: 202px;
  margin: 24px 0 26px;
  place-items: center;
  background: #f1f3f0;
  border-radius: 16px;
}

.step-card h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 23px;
  letter-spacing: -0.035em;
}

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

.upload-visual {
  background: #eef2ff;
}

.mini-drop {
  position: relative;
  display: grid;
  width: 62%;
  height: 65%;
  place-items: center;
  background: #fff;
  border: 1px dashed #9faeeb;
  border-radius: 15px;
  box-shadow: 0 13px 30px rgba(36, 87, 245, 0.1);
}

.mini-drop svg {
  width: 38px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mini-drop i {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--lime);
  border: 1px solid rgba(11, 19, 36, 0.14);
  border-radius: 50%;
}

.mini-drop i:nth-of-type(1) { top: -4px; left: -4px; }
.mini-drop i:nth-of-type(2) { right: -4px; bottom: -4px; }
.mini-drop i:nth-of-type(3) { top: 16%; right: -4px; }

.adjust-visual {
  grid-template-columns: repeat(3, auto);
  grid-template-rows: auto 36px;
  justify-content: center;
  gap: 8px;
  padding-inline: 24px;
  color: #717b8c;
  background: #111b30;
  font-family: var(--mono);
  font-size: 9px;
}

.adjust-visual > span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.adjust-visual > span.active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.fake-slider {
  position: relative;
  width: 100%;
  height: 4px;
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 99px;
}

.fake-slider::before {
  position: absolute;
  width: 67%;
  height: 100%;
  content: "";
  background: var(--blue);
  border-radius: inherit;
}

.fake-slider i {
  position: absolute;
  top: 50%;
  left: 67%;
  width: 20px;
  height: 20px;
  background: #fff;
  border: 5px solid var(--blue);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.download-visual {
  display: flex;
  gap: 24px;
  background: #f7f0e7;
}

.file-chip {
  display: flex;
  width: 130px;
  min-height: 76px;
  flex-direction: column;
  justify-content: center;
  padding: 15px;
  background: #fff;
  border: 1px solid #e7d8c7;
  border-radius: 13px;
  box-shadow: 0 12px 24px rgba(99, 67, 37, 0.09);
}

.file-chip b {
  font-family: var(--display);
  font-size: 22px;
}

.file-chip span {
  color: var(--success);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.download-visual > svg {
  width: 34px;
  fill: none;
  stroke: var(--coral);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dark-section {
  position: relative;
  z-index: 0;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.dark-section::before {
  position: absolute;
  z-index: -1;
  top: -260px;
  right: -160px;
  width: 700px;
  height: 700px;
  content: "";
  background: radial-gradient(circle, rgba(36, 87, 245, 0.43) 0, rgba(36, 87, 245, 0.06) 52%, transparent 70%);
}

.dark-grid {
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  mask-image: none;
}

.precision-layout {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  align-items: center;
  gap: clamp(70px, 10vw, 150px);
}

.eyebrow-light {
  color: var(--lime);
}

.precision-copy h2 {
  color: #fff;
}

.precision-lede {
  max-width: 620px;
  margin: 25px 0 42px;
  color: #aeb8c8;
  font-size: 18px;
  line-height: 1.65;
}

.precision-list {
  display: grid;
  gap: 10px;
}

.precision-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 17px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.precision-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 11px;
}

.precision-icon.lime {
  color: var(--ink);
  background: var(--lime);
}

.precision-icon.coral {
  color: var(--ink);
  background: var(--coral);
}

.precision-icon svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.precision-list h3 {
  margin: 0 0 5px;
  font-size: 15px;
}

.precision-list p {
  margin: 0;
  color: #909bad;
  font-size: 13px;
}

.meter-panel {
  position: relative;
  min-height: 575px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 26px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(16px);
}

.meter-top {
  display: flex;
  justify-content: space-between;
  color: #8e9aae;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meter-top b {
  color: var(--lime);
}

.meter-orbit {
  position: relative;
  display: grid;
  height: 280px;
  place-items: center;
}

.meter-orbit::before,
.meter-orbit::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.meter-orbit::before { width: 238px; height: 238px; }
.meter-orbit::after { width: 190px; height: 190px; }

.meter-ring {
  position: relative;
  z-index: 2;
  display: grid;
  width: 152px;
  height: 152px;
  place-items: center;
  background: conic-gradient(var(--lime) 0 65%, rgba(255, 255, 255, 0.09) 65% 100%);
  border-radius: 50%;
}

.meter-ring::before {
  position: absolute;
  content: "";
  background: #151f33;
  border-radius: 50%;
  inset: 10px;
}

.meter-ring span {
  position: relative;
  z-index: 2;
  font-family: var(--display);
  font-size: 44px;
  font-weight: 730;
  letter-spacing: -0.055em;
}

.meter-ring small {
  color: var(--lime);
  font-size: 16px;
}

.orbit-dot {
  position: absolute;
  z-index: 3;
  top: 29px;
  right: calc(50% - 80px);
  width: 11px;
  height: 11px;
  background: var(--coral);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--coral);
}

.meter-bars {
  display: grid;
  gap: 18px;
}

.meter-bars > div {
  display: grid;
  grid-template-columns: 55px 1fr 32px;
  align-items: center;
  gap: 12px;
  color: #b6bfce;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.meter-bars i {
  position: relative;
  height: 5px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 99px;
}

.meter-bars i::before {
  position: absolute;
  width: var(--fill);
  height: 100%;
  content: "";
  background: var(--blue);
  border-radius: inherit;
}

.meter-bars > div:nth-child(2) i::before { background: var(--lime); }
.meter-bars > div:nth-child(3) i::before { background: var(--coral); }
.meter-bars > div:nth-child(4) i::before { background: #70b7ff; }
.meter-bars b { color: #fff; text-align: right; }

.meter-panel > p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 28px 0 0;
  color: #8793a6;
  font-size: 10px;
}

.meter-panel > p span {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(22, 121, 77, 0.16);
}

.centered-heading {
  max-width: 820px;
  margin: 0 auto 58px;
  text-align: center;
}

.centered-heading .eyebrow {
  justify-content: center;
}

.centered-heading > p:last-child {
  max-width: 590px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 17px;
}

.mosaic-grid {
  display: grid;
  height: 760px;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.mosaic-card {
  position: relative;
  overflow: hidden;
  background: #dce0e3;
  border-radius: 22px;
  isolation: isolate;
}

.mosaic-card::after {
  position: absolute;
  z-index: 1;
  content: "";
  background: linear-gradient(to top, rgba(5, 11, 22, 0.88), rgba(5, 11, 22, 0.07) 58%, transparent 76%);
  inset: 0;
}

.mosaic-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.mosaic-card:hover img {
  transform: scale(1.035);
}

.mosaic-portrait {
  grid-row: 1 / 3;
}

.mosaic-portrait img {
  object-position: 53% center;
}

.mosaic-product {
  grid-column: 2 / 4;
}

.mosaic-product img {
  object-position: center 56%;
}

.mosaic-travel {
  grid-column: 2 / 3;
}

.mosaic-memory {
  grid-column: 3 / 4;
}

.mosaic-memory img {
  filter: grayscale(1) sepia(0.5) contrast(0.82) brightness(0.85);
  object-position: 51% center;
}

.memory-overlay {
  position: absolute;
  z-index: 1;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, rgba(0, 0, 0, 0.03) 1px 3px);
  mix-blend-mode: overlay;
  inset: 0;
}

.mosaic-copy {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 26px;
  color: #fff;
}

.mosaic-copy span {
  display: inline-flex;
  padding: 5px 8px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mosaic-copy p {
  max-width: 390px;
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.5;
}

.use-case-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 24px;
  padding: 25px 0 0;
}

.use-case-cta p {
  margin: 0;
  color: var(--muted);
}

.privacy-section {
  padding-top: 0;
}

.privacy-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 52px;
  background: #e9eeff;
  border: 1px solid #cbd6ff;
  border-radius: 26px;
}

.privacy-symbol {
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 28px;
  box-shadow: 0 18px 34px rgba(36, 87, 245, 0.24);
}

.privacy-symbol svg {
  width: 61px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.privacy-copy .eyebrow {
  margin-bottom: 14px;
}

.privacy-copy h2 {
  font-size: clamp(36px, 3.5vw, 50px);
}

.privacy-copy > p:last-child {
  max-width: 640px;
  margin: 16px 0 0;
  color: #56637a;
  line-height: 1.65;
}

.privacy-facts {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(36, 87, 245, 0.13);
  border-radius: 17px;
}

.privacy-facts span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.privacy-facts svg {
  width: 18px;
  fill: none;
  stroke: var(--success);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-section {
  padding-top: 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: clamp(65px, 10vw, 140px);
}

.faq-intro {
  position: sticky;
  top: 122px;
  align-self: start;
}

.faq-intro h2 {
  max-width: 500px;
}

.faq-intro > p:not(.eyebrow) {
  max-width: 420px;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 17px;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 690;
  letter-spacing: -0.025em;
  list-style: none;
}

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

.faq-list summary span {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  background: #e8ecf1;
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 12px;
  left: 7px;
  width: 12px;
  height: 2px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span {
  color: #fff;
  background: var(--blue);
}

.faq-list details[open] summary span::before,
.faq-list details[open] summary span::after {
  background: #fff;
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 650px;
  margin: -4px 50px 25px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.final-cta {
  position: relative;
  z-index: 0;
  overflow: hidden;
  padding: 112px 0;
  color: #fff;
  background: var(--blue);
  text-align: center;
}

.final-cta::after {
  position: absolute;
  z-index: -1;
  top: -45%;
  left: 50%;
  width: 700px;
  height: 700px;
  content: "";
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  transform: translateX(-50%);
}

.cta-grid {
  background-image: linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  mask-image: radial-gradient(circle at center, #000 0, transparent 72%);
}

.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  max-width: 900px;
  color: #fff;
  font-size: clamp(48px, 6vw, 78px);
}

.final-cta p:not(.eyebrow) {
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.site-footer {
  padding: 44px 0 24px;
  color: #fff;
  background: var(--ink);
}

.footer-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding-bottom: 35px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-footer .brand-mark {
  box-shadow: none;
}

.footer-top > p {
  margin: 0;
  color: #8490a4;
  font-size: 13px;
}

.footer-top nav {
  display: flex;
  gap: 24px;
}

.footer-top nav a {
  color: #aeb8c7;
  font-size: 12px;
}

.footer-top nav a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  color: #9aa5b7;
  font-family: var(--mono);
  font-size: 10px;
}

.export-dialog {
  width: min(520px, calc(100% - 28px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(11, 19, 36, 0.15);
  border-radius: 24px;
  box-shadow: 0 35px 90px rgba(11, 19, 36, 0.32);
}

.export-dialog::backdrop {
  background: rgba(7, 13, 27, 0.68);
  backdrop-filter: blur(8px);
}

.export-dialog form {
  overflow: auto;
  max-height: calc(100dvh - 32px);
  padding: 26px;
}

.dialog-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.dialog-top .eyebrow {
  margin-bottom: 10px;
}

.dialog-top h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 31px;
  letter-spacing: -0.045em;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  cursor: pointer;
  background: #fff;
  border-radius: 11px;
}

.icon-button svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.export-preview {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 22px 0;
  background: #e4e6ea;
  border-radius: 16px;
}

.export-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.export-preview span {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 8px;
  color: #fff;
  background: rgba(11, 19, 36, 0.72);
  border-radius: 7px;
  font-family: var(--mono);
  font-size: 8px;
}

.export-dialog fieldset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0;
  margin: 0;
  border: 0;
}

.export-dialog legend,
.quality-control label {
  margin-bottom: 9px;
  font-size: 12px;
  font-weight: 750;
}

.export-dialog legend {
  grid-column: 1 / -1;
}

.export-dialog fieldset label {
  cursor: pointer;
}

.export-dialog fieldset input {
  position: absolute;
  opacity: 0;
}

.export-dialog fieldset label > span {
  display: flex;
  min-height: 62px;
  flex-direction: column;
  justify-content: center;
  padding: 10px 14px;
  background: #f4f6f8;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 800;
}

.export-dialog fieldset small {
  color: #7b8594;
  font-size: 9px;
  font-weight: 500;
}

.export-dialog fieldset input:checked + span {
  background: #eef2ff;
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.export-dialog fieldset input:focus-visible + span {
  outline: 3px solid rgba(36, 87, 245, 0.28);
  outline-offset: 2px;
}

.quality-control {
  margin-top: 21px;
}

.quality-control > div {
  display: flex;
  justify-content: space-between;
}

.quality-control output {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.dialog-actions {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 10px;
  margin-top: 26px;
}

.toast {
  position: fixed;
  z-index: 300;
  right: 22px;
  bottom: 22px;
  max-width: min(360px, calc(100% - 44px));
  padding: 13px 16px;
  color: #fff;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 650;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero {
    padding-top: 64px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
    gap: 38px;
  }

  .hero h1 {
    font-size: clamp(52px, 5.5vw, 68px);
  }

  .precision-layout {
    gap: 70px;
  }

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

  .privacy-facts {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .site-nav {
    gap: 21px;
  }

  .hero {
    padding-top: 72px;
  }

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

  .hero-copy {
    max-width: 720px;
  }

  .hero h1 {
    font-size: clamp(58px, 9vw, 82px);
  }

  .lab-wrap {
    max-width: 760px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .split-heading > p {
    max-width: 640px;
  }

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

  .step-card:last-child {
    grid-column: 1 / -1;
    min-height: 360px;
  }

  .step-card:last-child .step-visual {
    height: 150px;
  }

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

  .precision-copy {
    max-width: 700px;
  }

  .meter-panel {
    width: min(580px, 100%);
  }

  .mosaic-grid {
    height: 920px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1.2fr 0.8fr 0.8fr;
  }

  .mosaic-portrait {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }

  .mosaic-product {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .mosaic-travel {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .mosaic-memory {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .faq-intro {
    position: static;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 32px, 680px);
  }

  .header-inner {
    grid-template-columns: 1fr auto auto;
    min-height: 68px;
    gap: 10px;
  }

  .menu-toggle {
    display: block;
    order: 3;
  }

  .menu-toggle[aria-expanded="true"] .menu-bar-one {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-bar-two {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 24px 30px;
    background: var(--canvas);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 13px;
  }

  .hero {
    padding: 58px 0 70px;
  }

  .hero h1 {
    font-size: clamp(47px, 13vw, 65px);
  }

  .hero-lede {
    font-size: 18px;
  }

  .signal-list {
    grid-template-columns: 1fr 1fr;
    padding-block: 10px;
  }

  .signal-list span {
    min-height: 48px;
    padding-inline: 16px;
    border: 0;
  }

  .signal-list span:last-child {
    border: 0;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading h2,
  .precision-copy h2,
  .faq-intro h2 {
    font-size: clamp(40px, 10.5vw, 56px);
  }

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

  .step-card,
  .step-card:last-child {
    min-height: 410px;
    grid-column: auto;
  }

  .step-card:last-child .step-visual {
    height: 202px;
  }

  .mosaic-grid {
    height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 470px 280px 280px;
  }

  .mosaic-portrait {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }

  .mosaic-product {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .mosaic-travel {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .mosaic-memory {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }

  .mosaic-copy {
    padding: 20px;
  }

  .use-case-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .privacy-card {
    grid-template-columns: 1fr;
    padding: 34px;
  }

  .privacy-symbol {
    width: 78px;
    height: 78px;
    border-radius: 20px;
  }

  .privacy-symbol svg {
    width: 46px;
  }

  .privacy-facts {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-top nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 16px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .hero h1 {
    font-size: clamp(43px, 13.2vw, 59px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .hero-actions .text-link {
    justify-content: center;
  }

  .lab-card {
    border-radius: 19px;
  }

  .lab-toolbar {
    grid-template-columns: 1fr auto;
  }

  .window-dots {
    display: none;
  }

  .demo-badge {
    padding: 6px 7px;
    font-size: 7px;
  }

  .image-label {
    top: 10px;
    padding: 5px 7px;
    font-size: 7px;
  }

  .label-before { left: 10px; }
  .label-after { right: 10px; }

  .compare-handle {
    width: 44px;
    height: 44px;
  }

  .lab-controls {
    padding: 16px;
  }

  .preset-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .segment-control {
    width: 100%;
  }

  .segment-control button {
    flex: 1;
    padding-inline: 6px;
  }

  .lab-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .signal-list {
    grid-template-columns: 1fr;
  }

  .signal-list span {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .split-heading {
    gap: 20px;
  }

  .step-card {
    min-height: auto !important;
  }

  .meter-panel {
    min-height: 525px;
    padding: 22px 17px;
  }

  .meter-orbit {
    height: 250px;
  }

  .mosaic-grid {
    display: flex;
    flex-direction: column;
  }

  .mosaic-card {
    min-height: 360px;
  }

  .mosaic-product,
  .mosaic-travel {
    min-height: 290px;
  }

  .privacy-card {
    padding: 26px 22px;
  }

  .privacy-copy h2 {
    font-size: 35px;
  }

  .faq-list summary {
    min-height: 74px;
    font-size: 16px;
  }

  .final-cta {
    padding: 88px 0;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .export-dialog form {
    padding: 20px;
  }

  .dialog-top h2 {
    font-size: 27px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}