:root {
  color-scheme: dark;
  --ink: #f5f8fb;
  --ink-soft: #adbac9;
  --ink-dim: #718096;
  --page: #07111f;
  --page-deep: #040b14;
  --panel: #0c1929;
  --panel-light: #122237;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --teal: #45e0c1;
  --teal-deep: #19a990;
  --coral: #ff6b57;
  --blue: #5487ff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shell: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

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

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

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

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(69, 224, 193, 0.9);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--teal);
  color: #04110e;
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 13, 23, 0.82);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 11px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #c9d3df;
  font-size: 14px;
  font-weight: 650;
}

.site-nav > a:not(.button) {
  position: relative;
  transition: color 160ms ease;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.site-nav > a:not(.button):hover {
  color: white;
}

.site-nav > a:not(.button):hover::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 10px;
  background: white;
  transition:
    transform 160ms ease,
    opacity 160ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 800;
  line-height: 1;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

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

.button-small {
  min-height: 44px;
  padding-inline: 16px;
  border-color: rgba(69, 224, 193, 0.28);
  background: rgba(69, 224, 193, 0.1);
  color: #abfff0;
}

.button-small:hover {
  border-color: rgba(69, 224, 193, 0.52);
  background: rgba(69, 224, 193, 0.16);
}

.button-primary {
  background: var(--teal);
  color: #03130f;
  box-shadow: 0 14px 36px rgba(69, 224, 193, 0.2);
}

.button-primary:hover {
  background: #71ecd3;
  box-shadow: 0 18px 42px rgba(69, 224, 193, 0.28);
}

.button-quiet {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
}

.button-quiet:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 164px 0 54px;
  background:
    radial-gradient(circle at 77% 28%, rgba(40, 131, 186, 0.19), transparent 31%),
    radial-gradient(circle at 27% 0%, rgba(31, 183, 159, 0.1), transparent 28%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--page));
  content: "";
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}

.hero-glow-one {
  top: 65px;
  right: -110px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(69, 224, 193, 0.13);
  box-shadow:
    0 0 0 80px rgba(69, 224, 193, 0.025),
    0 0 0 160px rgba(84, 135, 255, 0.018);
}

.hero-glow-two {
  bottom: 80px;
  left: -170px;
  width: 360px;
  height: 360px;
  background: rgba(84, 135, 255, 0.06);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 500px minmax(0, 1fr);
  align-items: start;
  gap: 48px;
}

.hero-copy {
  margin-top: 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(69, 224, 193, 0.2);
  border-radius: 99px;
  background: rgba(69, 224, 193, 0.07);
  color: #a7f5e5;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(69, 224, 193, 0.1);
}

.hero h1 {
  max-width: 660px;
  margin: 26px 0 24px;
  font-size: clamp(48px, 4.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 span {
  background: linear-gradient(120deg, #ffffff 10%, #9df7e7 55%, #64c9ee);
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 610px;
  margin: 0;
  color: #b7c3d0;
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.download-meta {
  margin: 16px 0 0;
  color: var(--ink-dim);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  width: 850px;
  max-width: none;
}

.window-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  background: #0b1420;
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(69, 224, 193, 0.04) inset;
  transform: perspective(1400px) rotateY(-4deg) rotateX(1deg);
  transform-origin: center left;
}

.window-bar {
  position: relative;
  display: flex;
  height: 40px;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: #111c2b;
}

.window-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #344357;
}

.window-bar span:first-child {
  background: #ff6759;
}

.window-bar span:nth-child(2) {
  background: #ffbd45;
}

.window-bar span:nth-child(3) {
  background: #43d69b;
}

.window-bar p {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  color: #7f8b9b;
  font-size: 11px;
  transform: translate(-50%, -50%);
}

.window-frame > img {
  width: 100%;
  aspect-ratio: 2556 / 1386;
  object-fit: cover;
}

.float-card {
  position: absolute;
  z-index: 2;
  display: flex;
  min-width: 220px;
  flex-direction: column;
  gap: 2px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(12, 25, 41, 0.88);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

.float-card strong {
  font-size: 13px;
}

.float-card span {
  color: #8391a3;
  font-size: 11px;
}

.float-card-left {
  bottom: -28px;
  left: 38px;
}

.float-card-left::before,
.float-card-right::before {
  position: absolute;
  top: 17px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.float-card-right {
  right: 50px;
  bottom: 46px;
}

.float-card-right::before {
  background: var(--blue);
}

.capability-strip {
  position: relative;
  z-index: 2;
  display: grid;
  margin-top: 106px;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(12, 25, 41, 0.65);
  backdrop-filter: blur(14px);
}

.capability-strip span {
  position: relative;
  padding: 19px 12px;
  color: #aebac7;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.capability-strip span + span::before {
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 0;
  width: 1px;
  background: var(--line);
  content: "";
}

.section {
  padding: 128px 0;
}

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

.section-heading h2 {
  margin: 12px 0 22px;
  font-size: clamp(38px, 4.5vw, 60px);
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child {
  max-width: 670px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.85;
}

.kicker {
  margin: 0;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.problem-section {
  background:
    radial-gradient(circle at 12% 30%, rgba(69, 224, 193, 0.07), transparent 28%),
    var(--page);
}

.workflow-list {
  display: grid;
  margin: 64px 0 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.workflow-list li {
  position: relative;
  min-height: 190px;
  padding: 26px 28px;
  border-block: 1px solid var(--line);
}

.workflow-list li + li {
  border-left: 1px solid var(--line);
}

.workflow-list li::after {
  position: absolute;
  top: -3px;
  right: -4px;
  z-index: 1;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-deep);
  content: "";
}

.workflow-list li:last-child::after {
  display: none;
}

.workflow-list li > span {
  display: block;
  margin-bottom: 34px;
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.workflow-list strong {
  font-size: 17px;
}

.workflow-list p {
  margin: 8px 0 0;
  color: var(--ink-dim);
  font-size: 13px;
}

.features-section {
  background: var(--page-deep);
}

.features-section > .shell > .section-heading {
  margin-bottom: 72px;
}

.feature {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 600px;
  margin-bottom: 28px;
  grid-template-columns: 0.77fr 1.23fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.feature-reverse {
  grid-template-columns: 1.23fr 0.77fr;
}

.feature-reverse .feature-copy {
  order: 2;
}

.feature-reverse .feature-media {
  order: 1;
}

.feature-copy {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 62px;
}

.feature-copy h3,
.mini-copy h3 {
  margin: 12px 0 20px;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.feature-copy > p:not(.kicker),
.mini-copy > p:not(.kicker) {
  margin: 0;
  color: var(--ink-soft);
}

.feature-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: rgba(255, 255, 255, 0.15);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
}

.check-list {
  display: grid;
  margin: 30px 0 0;
  padding: 0;
  gap: 10px;
  color: #cbd5df;
  font-size: 14px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 23px;
}

.check-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 11px;
  height: 6px;
  border-bottom: 2px solid var(--teal);
  border-left: 2px solid var(--teal);
  content: "";
  transform: rotate(-45deg) translateY(-50%);
}

.feature-media {
  position: relative;
  display: flex;
  overflow: hidden;
  align-items: center;
  padding: 64px 0 64px 56px;
}

.feature-reverse .feature-media {
  padding: 64px 56px 64px 0;
}

.feature-media::before {
  position: absolute;
  inset: 12% 6%;
  border-radius: 50%;
  content: "";
  filter: blur(45px);
}

.media-teal::before {
  background: rgba(40, 209, 178, 0.18);
}

.media-coral::before {
  background: rgba(255, 107, 87, 0.15);
}

.media-blue::before {
  background: rgba(84, 135, 255, 0.15);
}

.feature-media img {
  position: relative;
  z-index: 1;
  width: 800px;
  max-width: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.feature-reverse .feature-media img {
  margin-left: -130px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.mini-feature {
  position: relative;
  overflow: hidden;
  min-height: 690px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.mini-copy {
  position: relative;
  min-height: 285px;
  padding: 50px 52px 36px;
}

.mini-copy h3 {
  max-width: 420px;
  font-size: 34px;
}

.mini-media {
  padding: 0 0 0 48px;
}

.mini-media img {
  width: 700px;
  max-width: none;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px 0 0 0;
  box-shadow: var(--shadow);
}

.split-media {
  position: relative;
  min-height: 380px;
}

.split-media img {
  position: absolute;
  width: 460px;
  max-width: none;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 13px;
  box-shadow: var(--shadow);
}

.split-media img:first-child {
  top: 0;
  left: 44px;
}

.split-media img:last-child {
  right: -50px;
  bottom: -30px;
  transform: rotate(-2deg);
}

.trust-section {
  background:
    linear-gradient(rgba(69, 224, 193, 0.035), rgba(69, 224, 193, 0.01)),
    var(--page);
}

.trust-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: start;
  gap: 86px;
}

.trust-grid .section-heading {
  position: sticky;
  top: 120px;
}

.trust-cards {
  display: grid;
  gap: 14px;
}

.trust-cards article {
  display: grid;
  padding: 30px;
  grid-template-columns: 48px 1fr;
  column-gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(12, 25, 41, 0.76);
}

.trust-cards article > span {
  display: grid;
  width: 48px;
  height: 48px;
  grid-row: 1 / 3;
  place-items: center;
  border: 1px solid rgba(69, 224, 193, 0.18);
  border-radius: 14px;
  background: rgba(69, 224, 193, 0.08);
  color: var(--teal);
  font-size: 22px;
  font-weight: 800;
}

.trust-cards h3 {
  margin: 1px 0 6px;
  font-size: 19px;
}

.trust-cards p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.download-section {
  padding-bottom: 72px;
  background: var(--page-deep);
}

.download-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  padding: 72px;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 72px;
  border: 1px solid rgba(69, 224, 193, 0.22);
  border-radius: 36px;
  background:
    radial-gradient(circle at 7% 0%, rgba(69, 224, 193, 0.22), transparent 32%),
    linear-gradient(135deg, #123629, #0b2d29 56%, #0c2530);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.24);
}

.download-panel::before {
  position: absolute;
  right: -110px;
  bottom: -190px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 55px rgba(255, 255, 255, 0.02),
    0 0 0 110px rgba(255, 255, 255, 0.015);
  content: "";
}

.download-copy,
.release-card {
  position: relative;
  z-index: 1;
}

.download-copy h2 {
  max-width: 620px;
  margin: 12px 0 18px;
  font-size: clamp(40px, 4.5vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.download-copy > p:not(.kicker) {
  margin: 0;
  color: #b9d1c8;
}

.button-light {
  background: #f2fff9;
  color: #06231a;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
}

.button-light:hover {
  background: white;
}

.release-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: rgba(3, 18, 17, 0.55);
  backdrop-filter: blur(14px);
}

.release-card dl {
  display: grid;
  margin: 0 0 22px;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.release-card dl div {
  min-width: 0;
}

.release-card dt {
  color: #78a99b;
  font-size: 11px;
  font-weight: 800;
}

.release-card dd {
  margin: 3px 0 0;
  color: #f1fff9;
  font-size: 13px;
  font-weight: 750;
}

.checksum {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
}

.checksum > span {
  color: #80a99e;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.checksum code {
  display: block;
  overflow: hidden;
  margin-top: 5px;
  grid-column: 1 / -1;
  color: #cce0d8;
  font-size: 11px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.checksum button {
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.release-note {
  margin: 16px 0 0;
  color: #87a49b;
  font-size: 11px;
  line-height: 1.7;
}

.faq-section {
  background: var(--page-deep);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 100px;
}

.faq-layout .section-heading h2 {
  font-size: clamp(38px, 4vw, 54px);
}

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

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

.faq-list summary {
  position: relative;
  padding: 25px 48px 25px 0;
  font-size: 17px;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 7px;
  width: 15px;
  height: 2px;
  border-radius: 99px;
  background: var(--teal);
  content: "";
  transition: transform 160ms ease;
}

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

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

.faq-list details p {
  max-width: 650px;
  margin: -4px 0 25px;
  padding-right: 44px;
  color: var(--ink-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #030a12;
}

.footer-inner {
  display: grid;
  min-height: 118px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  color: var(--ink-dim);
  font-size: 12px;
}

.footer-inner .brand {
  color: var(--ink);
  font-size: 16px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p:last-child {
  text-align: right;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  padding: 11px 16px;
  border: 1px solid rgba(69, 224, 193, 0.28);
  border-radius: 12px;
  background: rgba(8, 27, 24, 0.94);
  color: #c7fff4;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

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

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}

.reveal[data-delay="1"] {
  transition-delay: 100ms;
}

.reveal[data-delay="2"] {
  transition-delay: 180ms;
}

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

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: 430px minmax(0, 1fr);
    gap: 38px;
  }

  .hero-visual {
    width: 760px;
  }

  .hero h1 {
    font-size: 60px;
  }

  .site-nav {
    gap: 20px;
  }

  .feature-copy {
    padding: 48px;
  }

  .feature-media img {
    width: 720px;
  }

  .download-panel {
    gap: 44px;
    padding: 58px;
  }
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .site-nav {
    position: absolute;
    top: 66px;
    right: 18px;
    left: 18px;
    display: none;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background: rgba(7, 17, 31, 0.97);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.button) {
    padding: 11px 12px;
  }

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

  .menu-button {
    display: block;
  }

  .hero {
    padding-top: 132px;
  }

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

  .hero-copy {
    width: 100%;
    min-width: 0;
    max-width: 670px;
    margin-top: 0;
  }

  .hero-visual {
    width: 1040px;
    margin-top: 20px;
  }

  .capability-strip {
    margin-top: 90px;
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-strip span:nth-child(4)::before {
    display: none;
  }

  .capability-strip span:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

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

  .workflow-list li:nth-child(3) {
    border-left: 0;
  }

  .workflow-list li:nth-child(n + 3) {
    border-top: 0;
  }

  .workflow-list li:nth-child(2)::after {
    display: none;
  }

  .feature,
  .feature-reverse {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .feature-reverse .feature-copy,
  .feature-reverse .feature-media {
    order: initial;
  }

  .feature-media,
  .feature-reverse .feature-media {
    min-height: 410px;
    padding: 20px 0 56px 48px;
  }

  .feature-media img,
  .feature-reverse .feature-media img {
    width: 820px;
    margin-left: 0;
  }

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

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

  .trust-grid .section-heading {
    position: static;
  }

  .download-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --shell: calc(100% - 28px);
    --radius-lg: 24px;
  }

  html {
    scroll-padding-top: 76px;
  }

  .header-inner {
    min-height: 66px;
  }

  .brand {
    font-size: 16px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .hero {
    padding: 110px 0 26px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(38px, 10.8vw, 46px);
  }

  .hero-lead {
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-actions {
    display: grid;
    margin-top: 28px;
  }

  .button {
    width: 100%;
  }

  .download-meta {
    text-align: center;
  }

  .hero-visual {
    width: 730px;
    margin-top: 28px;
  }

  .window-frame {
    border-radius: 13px;
    transform: none;
  }

  .window-bar {
    height: 31px;
  }

  .float-card {
    display: none;
  }

  .capability-strip {
    margin-top: 54px;
    grid-template-columns: 1fr 1fr;
  }

  .capability-strip span:nth-child(3)::before,
  .capability-strip span:nth-child(5)::before {
    display: none;
  }

  .capability-strip span:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .capability-strip span:nth-child(4)::before {
    display: block;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading h2 {
    font-size: 38px;
  }

  .section-heading > p:last-child {
    font-size: 15px;
  }

  .workflow-list {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .workflow-list li {
    min-height: 0;
    padding: 24px 8px;
  }

  .workflow-list li + li {
    border-top: 0;
    border-left: 0;
  }

  .workflow-list li::after {
    display: none;
  }

  .workflow-list li > span {
    margin-bottom: 20px;
  }

  .features-section > .shell > .section-heading {
    margin-bottom: 48px;
  }

  .feature-copy {
    padding: 48px 26px 34px;
  }

  .feature-copy h3,
  .mini-copy h3 {
    font-size: 31px;
  }

  .feature-number {
    top: 22px;
    right: 24px;
  }

  .feature-media,
  .feature-reverse .feature-media {
    min-height: 265px;
    padding: 8px 0 36px 26px;
  }

  .feature-media img,
  .feature-reverse .feature-media img {
    width: 560px;
    border-radius: 11px;
  }

  .mini-feature {
    min-height: 590px;
  }

  .mini-copy {
    min-height: 260px;
    padding: 48px 26px 30px;
  }

  .mini-media {
    padding-left: 26px;
  }

  .mini-media img {
    width: 540px;
  }

  .split-media {
    min-height: 330px;
  }

  .split-media img {
    width: 350px;
  }

  .split-media img:first-child {
    left: 24px;
  }

  .split-media img:last-child {
    right: -100px;
  }

  .trust-cards article {
    grid-template-columns: 42px 1fr;
    padding: 24px 20px;
    column-gap: 15px;
  }

  .trust-cards article > span {
    width: 42px;
    height: 42px;
  }

  .download-section {
    padding-bottom: 38px;
  }

  .download-panel {
    padding: 46px 24px 24px;
    gap: 42px;
    border-radius: 26px;
  }

  .download-copy h2 {
    font-size: 38px;
  }

  .release-card {
    padding: 20px;
  }

  .release-card dl {
    grid-template-columns: 1fr 1fr;
    row-gap: 16px;
  }

  .release-card dl div:first-child {
    grid-column: 1 / -1;
  }

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

  .faq-list details p {
    padding-right: 0;
    font-size: 14px;
  }

  .footer-inner {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    text-align: center;
  }

  .footer-inner p:last-child {
    text-align: center;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}