:root {
  --ink: #071d2b;
  --ink-soft: #153747;
  --paper: #f7f8f5;
  --white: #ffffff;
  --line: #d8dfde;
  --muted: #66777d;
  --cyan: #00b9bd;
  --cyan-dark: #008e94;
  --orange: #ef7641;
  --blue: #1399b6;
  --header-height: 74px;
  --radius: 6px;
  --shadow: 0 24px 70px rgba(2, 25, 36, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: 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;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled,
.site-header.menu-visible {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 30px rgba(4, 26, 36, 0.08);
  backdrop-filter: blur(14px);
}

.nav-shell,
.section-inner,
.hero-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 20px;
  font-weight: 800;
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav > a:not(.nav-download) {
  position: relative;
}

.site-nav > a:not(.nav-download)::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-download {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 3px;
}

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

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: min(860px, 100svh);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero::before {
  position: absolute;
  inset: auto 0 0;
  height: 9px;
  content: "";
  background: linear-gradient(90deg, var(--cyan) 0 45%, var(--orange) 45% 62%, var(--blue) 62% 100%);
}

.hero-mark {
  position: absolute;
  top: 46%;
  right: max(-6vw, -70px);
  width: min(48vw, 650px);
  opacity: 0.28;
  filter: saturate(1.12);
  transform: translateY(-50%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.17) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.17) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to right, transparent, #000 30%, #000);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: min(860px, 100svh);
  padding: clamp(140px, 20vh, 190px) 0 52px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.section-index {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 24px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  color: #87e1e3;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  background: var(--orange);
}

.hero h1 {
  margin-bottom: 16px;
  font-size: 112px;
  font-weight: 900;
}

.hero-lead {
  margin-bottom: 24px;
  color: #dce8e8;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.24;
}

.hero-detail {
  max-width: 640px;
  margin-bottom: 34px;
  color: #a9bdc3;
  font-size: 17px;
}

.hero-actions,
.final-actions,
.platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

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

.button:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(0, 185, 189, 0.5);
  outline-offset: 3px;
}

.button-primary {
  color: var(--ink);
  background: var(--cyan);
}

.button-primary:hover {
  background: #14d0d1;
}

.button-primary strong,
.button-primary small {
  display: block;
}

.button-primary small {
  margin-top: 2px;
  font-size: 10px;
  font-weight: 700;
  opacity: 0.66;
}

.button-icon {
  font-size: 22px;
  line-height: 1;
}

.button-secondary {
  min-height: 62px;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.button-secondary:hover,
.button-outline:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

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

.button-dark:hover {
  background: var(--ink-soft);
}

.button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
}

.hero-foot {
  display: grid;
  grid-template-columns: 150px 150px 150px 1fr;
  max-width: 860px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-foot div {
  display: flex;
  flex-direction: column;
}

.hero-foot strong {
  color: var(--orange);
  font-size: 11px;
}

.hero-foot span {
  color: #d9e3e3;
  font-size: 14px;
  font-weight: 700;
}

.hero-foot p {
  justify-self: end;
  margin-bottom: 0;
  color: #8fa5ad;
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
}

.section {
  padding: 110px 0;
}

section[id] {
  scroll-margin-top: var(--header-height);
}

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

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 100px;
  align-items: end;
}

.section-heading h2,
.section-top h2,
.workflow-aside h2,
.platform-copy h2,
.faq-heading h2,
.final-inner h2 {
  margin-bottom: 0;
  font-size: 62px;
  font-weight: 850;
}

.intro-copy {
  padding-bottom: 6px;
}

.intro-copy p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 18px;
}

.text-link {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  padding-bottom: 5px;
  color: var(--cyan-dark);
  font-size: 14px;
  font-weight: 800;
  border-bottom: 1px solid currentColor;
}

.features {
  background: #edf1ef;
}

.section-top {
  display: flex;
  gap: 60px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 52px;
}

.section-top h2 {
  font-size: 54px;
}

.section-top > p {
  max-width: 390px;
  margin-bottom: 7px;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  position: relative;
  min-height: 390px;
  padding: 26px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  z-index: 1;
  border-color: rgba(0, 142, 148, 0.26);
  box-shadow: 0 18px 45px rgba(8, 35, 45, 0.1);
  transform: translateY(-6px);
}

.feature-card-accent {
  color: var(--white);
  background: var(--ink);
}

.feature-no {
  margin-bottom: 36px;
  color: #91a1a5;
  font-size: 11px;
  font-weight: 800;
}

.feature-symbol {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 38px;
}

.collect-symbol {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}

.collect-symbol i {
  width: 18px;
  background: var(--cyan);
}

.collect-symbol i:nth-child(1) { height: 34px; }
.collect-symbol i:nth-child(2) { height: 55px; background: var(--orange); }
.collect-symbol i:nth-child(3) { height: 44px; background: var(--blue); }

.target-symbol {
  border: 2px solid var(--line);
  border-radius: 50%;
}

.target-symbol::before,
.target-symbol::after,
.target-symbol i {
  position: absolute;
  inset: 13px;
  content: "";
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.target-symbol::after {
  inset: 27px;
  background: var(--orange);
  border: 0;
}

.sync-symbol i {
  position: absolute;
  width: 38px;
  height: 38px;
  background: var(--cyan);
  border: 5px solid var(--white);
  border-radius: 50%;
}

.sync-symbol i:nth-child(1) { top: 0; left: 18px; background: var(--orange); }
.sync-symbol i:nth-child(2) { bottom: 0; left: 0; }
.sync-symbol i:nth-child(3) { right: 0; bottom: 0; background: var(--blue); }

.order-symbol {
  display: grid;
  gap: 8px;
  align-content: center;
}

.order-symbol i {
  display: block;
  width: 62px;
  height: 8px;
  background: var(--cyan);
}

.order-symbol i:nth-child(2) { width: 48px; background: var(--orange); }
.order-symbol i:nth-child(3) { width: 34px; background: var(--blue); }

.feature-card h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.feature-card p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}

.feature-card-accent p {
  color: #9fb3ba;
}

.feature-tag {
  position: absolute;
  bottom: 25px;
  left: 26px;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 800;
}

.feature-card-accent .feature-tag {
  color: var(--cyan);
}

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

.workflow-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
}

.workflow-aside {
  position: sticky;
  top: 118px;
  align-self: start;
}

.workflow-aside > p:not(.section-index) {
  max-width: 390px;
  margin: 26px 0 30px;
  color: var(--muted);
}

.steps {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: start;
  min-height: 142px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.steps li:first-child {
  border-top: 1px solid var(--line);
}

.step-number {
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.steps h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.steps p {
  max-width: 420px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.step-state {
  padding: 5px 10px;
  color: var(--cyan-dark);
  font-size: 10px;
  font-weight: 800;
  background: #e6f6f4;
  border-radius: 2px;
}

.platform {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: #062936;
}

.platform::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.09;
  background-image: linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 58px 58px;
}

.platform-mark {
  position: absolute;
  right: -35px;
  bottom: -160px;
  color: rgba(255, 255, 255, 0.03);
  font-size: 420px;
  font-weight: 900;
  line-height: 1;
}

.platform-inner {
  position: relative;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  align-items: center;
}

.section-index-light {
  color: #72d7da;
}

.platform-copy h2 {
  margin-bottom: 26px;
}

.platform-copy > p:not(.section-index) {
  margin-bottom: 32px;
  color: #a8bdc3;
}

.platform-actions > span {
  color: #7f999f;
  font-size: 12px;
}

.platform-preview {
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.preview-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  height: 42px;
  padding: 0 16px;
  background: #e7ecea;
}

.preview-bar > span {
  width: 8px;
  height: 8px;
  background: #a7b1b0;
  border-radius: 50%;
}

.preview-bar > span:nth-child(1) { background: var(--orange); }
.preview-bar > span:nth-child(2) { background: #e9b84b; }
.preview-bar > span:nth-child(3) { background: var(--cyan); }

.preview-bar small {
  padding: 4px 26px;
  margin-left: 10px;
  color: #607176;
  background: var(--white);
  border-radius: 2px;
}

.preview-body {
  padding: 30px;
}

.preview-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.preview-head small,
.preview-head strong {
  display: block;
}

.preview-head small {
  color: #829297;
  font-size: 9px;
  font-weight: 800;
}

.preview-head strong {
  margin-top: 2px;
  font-size: 17px;
}

.preview-head b {
  display: grid;
  width: 36px;
  height: 36px;
  color: var(--white);
  font-size: 11px;
  background: var(--cyan-dark);
  border-radius: 50%;
  place-items: center;
}

.preview-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0 20px;
}

.preview-progress span {
  position: relative;
  padding-top: 24px;
  color: #8c999d;
  font-size: 10px;
  text-align: center;
  border-top: 2px solid #dfe5e3;
}

.preview-progress span::before {
  position: absolute;
  top: -6px;
  left: calc(50% - 5px);
  width: 10px;
  height: 10px;
  content: "";
  background: #cdd6d3;
  border-radius: 50%;
}

.preview-progress span.done {
  color: var(--cyan-dark);
  border-color: var(--cyan);
}

.preview-progress span.done::before {
  background: var(--cyan);
}

.preview-list {
  padding: 0 18px;
  background: #f3f6f4;
  border-radius: 4px;
}

.preview-list p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  margin: 0;
  font-size: 11px;
  border-bottom: 1px solid #dde5e2;
}

.preview-list p:last-child {
  border-bottom: 0;
}

.preview-list span {
  color: #75868b;
}

.preview-list strong {
  font-size: 10px;
}

.preview-list .cyan {
  color: var(--cyan-dark);
}

.faq {
  background: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 120px;
}

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

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

.accordion summary {
  position: relative;
  padding: 28px 50px 28px 0;
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.accordion summary span,
.accordion summary span::after {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 18px;
  height: 2px;
  content: "";
  background: var(--ink);
  transform: translateY(-50%);
  transition: transform 0.2s ease;
}

.accordion summary span::after {
  top: 0;
  right: 0;
  transform: rotate(90deg);
}

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

.accordion details p {
  max-width: 610px;
  padding: 0 50px 25px 0;
  margin-bottom: 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.final-cta::after {
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  content: "";
  background: linear-gradient(90deg, var(--cyan) 0 46%, var(--orange) 46% 64%, var(--blue) 64% 100%);
}

.final-logo {
  position: absolute;
  top: 50%;
  right: max(2vw, 20px);
  width: min(40vw, 480px);
  opacity: 0.2;
  transform: translateY(-50%);
}

.final-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 520px;
}

.final-inner h2 {
  margin-bottom: 20px;
}

.final-inner > p:not(.section-index) {
  margin-bottom: 30px;
  color: #a9bdc3;
  font-size: 17px;
}

.site-footer {
  color: #8da1a8;
  background: #041720;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 100px;
  font-size: 12px;
}

.brand-footer {
  color: var(--white);
  font-size: 17px;
}

.brand-footer img {
  width: 38px;
  height: 38px;
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-inner p:last-child {
  justify-self: end;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .hero h1 {
    font-size: 92px;
  }

  .hero-lead {
    font-size: 44px;
  }

  .section-heading h2,
  .workflow-aside h2,
  .platform-copy h2,
  .faq-heading h2,
  .final-inner h2 {
    font-size: 50px;
  }

  .section-top h2 {
    font-size: 46px;
  }

  .site-nav {
    gap: 18px;
  }

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

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-layout,
  .platform-inner,
  .faq-layout {
    gap: 60px;
  }

  .workflow-layout {
    grid-template-columns: 0.7fr 1.3fr;
  }

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

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

  .nav-shell,
  .section-inner,
  .hero-inner {
    width: min(100% - 32px, 1180px);
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    max-height: 0;
    padding: 0 16px;
    overflow: hidden;
    color: var(--ink);
    visibility: hidden;
    background: var(--white);
    box-shadow: 0 16px 35px rgba(2, 25, 36, 0.1);
    transition: max-height 0.25s ease, padding 0.25s ease, visibility 0.25s;
  }

  .site-nav.open {
    max-height: 420px;
    padding-top: 8px;
    padding-bottom: 18px;
    visibility: visible;
  }

  .site-nav > a:not(.nav-download) {
    display: flex;
    align-items: center;
    min-height: 52px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a::after {
    display: none;
  }

  .nav-download {
    justify-content: center;
    margin-top: 14px;
  }

  .hero {
    min-height: 780px;
  }

  .hero-mark {
    top: 43%;
    right: -20%;
    width: 88vw;
    opacity: 0.2;
  }

  .hero-grid-lines {
    background-size: 54px 54px;
  }

  .hero-inner {
    min-height: 780px;
    padding: 120px 0 32px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .hero-lead {
    font-size: 31px;
  }

  .hero-detail {
    font-size: 15px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    flex: 1 1 100%;
  }

  .hero-foot {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }

  .hero-foot p {
    display: none;
  }

  .section {
    padding: 76px 0;
  }

  .intro-layout,
  .workflow-layout,
  .platform-inner,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .section-heading h2,
  .workflow-aside h2,
  .platform-copy h2,
  .faq-heading h2,
  .final-inner h2 {
    font-size: 38px;
  }

  .intro-copy p {
    font-size: 16px;
  }

  .section-top {
    display: block;
    margin-bottom: 34px;
  }

  .section-top h2 {
    font-size: 35px;
  }

  .section-top > p {
    margin-top: 18px;
  }

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

  .workflow-aside {
    position: static;
  }

  .steps li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .step-state {
    display: none;
  }

  .platform-mark {
    font-size: 270px;
  }

  .platform-preview {
    width: 100%;
  }

  .final-logo {
    right: -25%;
    width: 95vw;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    gap: 18px;
    min-height: 120px;
  }

  .footer-inner > p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-lead {
    font-size: 28px;
  }

  .hero-foot {
    gap: 10px;
  }

  .hero-foot span {
    font-size: 12px;
  }

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

  .feature-card {
    min-height: 340px;
  }

  .preview-body {
    padding: 20px 16px;
  }

  .preview-bar small {
    max-width: 190px;
    padding-right: 14px;
    padding-left: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .preview-head img {
    width: 44px;
    height: 44px;
  }

  .preview-head strong {
    font-size: 14px;
  }

  .platform-actions .button,
  .final-actions .button {
    width: 100%;
  }

  .final-inner {
    min-height: 550px;
  }

  .final-inner > p:not(.section-index) {
    font-size: 15px;
  }
}

@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;
  }
}