:root {
  --paper: #f7f8f4;
  --white: #ffffff;
  --ink: #102b3a;
  --ink-soft: #4d6470;
  --blue: #3592d2;
  --blue-dark: #1d79bb;
  --blue-pale: #e8f3fa;
  --yellow: #efd45c;
  --yellow-pale: #fbf4ce;
  --line: rgba(16, 43, 58, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow: 0 24px 70px rgba(32, 75, 98, 0.12);
  --container: 1180px;
}

* {
  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;
  -webkit-font-smoothing: antialiased;
}
body.nav-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
}
.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}
.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;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--ink);
  color: white;
  border-radius: 10px;
}
.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 82px;
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(247, 248, 244, 0.92);
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(16, 43, 58, 0.05);
  backdrop-filter: blur(18px);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: 0.06em;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #314d5c;
  font-size: 14px;
}
.site-nav > a {
  transition: color 0.2s ease;
}
.site-nav > a:hover {
  color: var(--blue-dark);
}
.site-nav .nav-cta {
  padding: 11px 19px;
  color: white;
  background: var(--ink);
  border-radius: 999px;
}
.site-nav .nav-cta:hover {
  color: white;
  background: var(--blue-dark);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}
.nav-toggle span:not(.sr-only) {
  display: block;
  width: 23px;
  height: 2px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 0.2s ease;
}

.hero {
  min-height: 830px;
  padding: 152px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -220px;
  top: -200px;
  border-radius: 50%;
  background: rgba(239, 212, 92, 0.42);
  filter: blur(1px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 38px;
  align-items: center;
}
.hero-copy {
  position: relative;
  top: -48px;
  z-index: 2;
  padding-top: 24px;
}
.eyebrow {
  margin: 0 0 21px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--yellow);
}
.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -0.055em;
  font-weight: 720;
}
.hero h1 {
  max-width: 700px;
  font-size: clamp(48px, 4.6vw, 62px);
  line-height: 1.12;
}
.hero h1 span,
.hero h1 em {
  display: block;
  white-space: nowrap;
}
.hero h1 em {
  color: var(--blue);
  font-style: normal;
}
.hero-lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 37px;
}
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 25px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 650;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 13px 30px rgba(53, 146, 210, 0.28);
}
.button-primary:hover {
  background: var(--blue-dark);
}
.button-quiet {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}
.platform-note {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  color: #72838b;
  font-size: 12px;
}
.platform-note strong {
  color: #304b59;
  font-size: 12px;
}
.platform-note i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #b0bbc0;
}

.hero-product {
  min-height: 600px;
  position: relative;
  display: grid;
  place-items: center;
}
.phone-shell {
  width: 316px;
  height: 638px;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 9px solid var(--ink);
  border-radius: 49px;
  background: #f7fafb;
  box-shadow: 0 38px 80px rgba(16, 43, 58, 0.23);
  transform: rotate(2.5deg);
}
.phone-bar {
  height: 42px;
  padding: 14px 24px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 800;
}
.phone-bar i {
  width: 68px;
  height: 18px;
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  border-radius: 20px;
  background: var(--ink);
}
.phone-content {
  padding: 12px 18px 76px;
}
.phone-brand {
  display: flex;
  gap: 10px;
  align-items: center;
}
.phone-brand img {
  width: 39px;
  height: 39px;
  border-radius: 12px;
}
.phone-brand small,
.phone-brand strong {
  display: block;
}
.phone-brand small {
  color: #71848d;
  font-size: 10px;
}
.phone-brand strong {
  margin-top: 2px;
  font-size: 17px;
}
.search-pill {
  margin-top: 17px;
  padding: 12px 13px;
  border: 1px solid #e2ebef;
  border-radius: 14px;
  color: #93a3aa;
  background: white;
  font-size: 11px;
}
.search-pill span {
  margin-right: 6px;
  color: var(--blue);
  font-size: 16px;
}
.mini-tabs {
  margin: 17px 2px 11px;
  display: flex;
  justify-content: space-between;
  color: #8a9aa2;
  font-size: 10px;
}
.mini-tabs strong {
  color: var(--blue-dark);
  position: relative;
}
.mini-tabs strong::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 18px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--yellow);
}
.lead-card {
  border-radius: 17px;
  padding: 16px;
  background: white;
  box-shadow: 0 10px 25px rgba(41, 78, 97, 0.08);
}
.lead-card-main {
  margin-top: 18px;
}
.lead-meta {
  display: flex;
  justify-content: space-between;
  color: #91a1a8;
  font-size: 9px;
}
.lead-meta span {
  padding: 4px 7px;
  color: #276f9e;
  background: var(--blue-pale);
  border-radius: 8px;
}
.lead-card h3 {
  margin: 12px 0 5px;
  font-size: 14px;
}
.lead-card p {
  margin: 0;
  color: #748790;
  font-size: 10px;
}
.lead-tags {
  display: flex;
  gap: 6px;
  margin-top: 13px;
}
.lead-tags span {
  padding: 4px 8px;
  color: #58717d;
  background: #f1f5f6;
  border-radius: 7px;
  font-size: 8px;
}
.phone-list {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}
.phone-list article {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px;
  border-radius: 15px;
  background: white;
}
.phone-list strong,
.phone-list small {
  display: block;
}
.phone-list strong {
  font-size: 11px;
}
.phone-list small {
  margin-top: 4px;
  color: #82939b;
  font-size: 8px;
}
.avatar {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 10px;
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
}
.avatar-blue {
  color: white;
  background: var(--blue);
}
.avatar-yellow {
  color: var(--ink);
  background: var(--yellow);
}
.phone-nav {
  position: absolute;
  inset: auto 0 0;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-top: 1px solid #edf1f3;
  background: rgba(255, 255, 255, 0.96);
  color: #9caab0;
  font-size: 8px;
}
.phone-nav strong {
  color: var(--blue);
}
.signal-card {
  min-width: 196px;
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.signal-card-top {
  right: -22px;
  top: 96px;
}
.signal-card-bottom {
  left: -26px;
  bottom: 92px;
}
.signal-icon {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 800;
}
.signal-icon-yellow {
  background: var(--yellow);
}
.signal-icon-blue {
  color: white;
  background: var(--blue);
}
.signal-card small,
.signal-card strong {
  display: block;
}
.signal-card small {
  margin-bottom: 3px;
  color: #82939b;
  font-size: 9px;
}
.signal-card strong {
  font-size: 12px;
}
.hero-orbit {
  position: absolute;
  border: 1px solid rgba(53, 146, 210, 0.16);
  border-radius: 50%;
}
.hero-orbit-one {
  width: 520px;
  height: 520px;
  right: 6%;
  top: 155px;
}
.hero-orbit-two {
  width: 680px;
  height: 680px;
  right: 1%;
  top: 75px;
}

.trust-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
}
.trust-grid {
  min-height: 112px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-grid > div {
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}
.trust-grid > div:first-child {
  padding-left: 0;
}
.trust-grid > div:last-child {
  border: 0;
}
.trust-grid strong {
  font-size: 17px;
}
.trust-grid span {
  margin-top: 7px;
  color: #748690;
  font-size: 12px;
}

.section {
  padding: 120px 0;
}
.section-heading {
  max-width: 690px;
  margin-bottom: 54px;
}
.section h2 {
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.2;
}
.section-heading > p:last-child {
  max-width: 580px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.8;
}
.capability-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.capability-card {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  padding: 42px;
  border-radius: var(--radius-lg);
}
.capability-card h3 {
  max-width: 510px;
  margin: 13px 0 14px;
  font-size: clamp(27px, 2.5vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.035em;
}
.capability-card p {
  max-width: 535px;
  margin: 0;
  color: inherit;
  opacity: 0.72;
  font-size: 15px;
  line-height: 1.8;
}
.capability-wide {
  grid-column: 1 / -1;
  min-height: 390px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 50px;
}
.card-index {
  position: absolute;
  right: 30px;
  top: 22px;
  color: currentColor;
  opacity: 0.23;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.card-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
}
.card-blue {
  color: white;
  background: var(--blue);
}
.card-cream {
  background: #efece3;
}
.card-dark {
  color: white;
  background: var(--ink);
}
.card-yellow {
  background: var(--yellow);
}
.tender-visual {
  width: 100%;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.27);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  transform: rotate(-2deg);
}
.visual-toolbar {
  display: flex;
  gap: 7px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.visual-toolbar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
}
.visual-row {
  height: 58px;
  display: grid;
  grid-template-columns: 39px 1fr 75px;
  gap: 15px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.visual-row i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--yellow);
}
.visual-row b,
.visual-row em {
  height: 7px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
}
.visual-row em {
  background: rgba(255, 255, 255, 0.32);
}
.market-visual {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 36px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
  padding: 17px;
  border-radius: 19px;
  background: white;
  box-shadow: 0 20px 40px rgba(40, 54, 59, 0.08);
}
.market-avatar {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  grid-row: span 2;
  color: white;
  background: var(--blue);
  border-radius: 15px;
  font-weight: 800;
}
.market-visual div {
  display: grid;
  gap: 7px;
}
.market-visual b,
.market-visual i {
  display: block;
  height: 6px;
  border-radius: 9px;
  background: #dce6e9;
}
.market-visual b {
  width: 36%;
  background: #adc1c9;
}
.market-visual i:last-child {
  width: 72%;
}
.market-visual strong {
  grid-column: 2;
  font-size: 12px;
}
.directory-visual {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 36px;
  display: grid;
  gap: 10px;
}
.directory-visual div {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.07);
}
.directory-visual span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 800;
}
.directory-visual b {
  font-size: 12px;
}
.directory-visual i {
  color: #b8c8cf;
  font-size: 9px;
  font-style: normal;
}
.ai-visual {
  display: grid;
  gap: 15px;
}
.ai-question {
  justify-self: end;
  max-width: 330px;
  padding: 18px 21px;
  border-radius: 21px 21px 5px 21px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}
.ai-answer {
  max-width: 380px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 9px 14px;
  padding: 20px;
  border-radius: 5px 21px 21px 21px;
  background: var(--ink);
}
.ai-answer span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  grid-row: span 3;
  color: white;
  background: var(--blue);
  border-radius: 13px;
  font-size: 11px;
  font-weight: 800;
}
.ai-answer i {
  height: 7px;
  align-self: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
}
.ai-answer i:nth-of-type(2) {
  width: 88%;
}
.ai-answer i:nth-of-type(3) {
  width: 62%;
}

.flow-section {
  color: white;
  background: var(--ink);
}
.flow-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 110px;
}
.eyebrow-light {
  color: #9dcedf;
}
.flow-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}
.flow-intro p:not(.eyebrow) {
  margin: 24px 0 0;
  color: #a9bbc3;
  line-height: 1.85;
}
.text-link {
  display: inline-flex;
  gap: 17px;
  align-items: center;
  margin-top: 36px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  font-weight: 650;
}
.text-link span {
  color: var(--yellow);
}
.flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 37px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.flow-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.flow-list li > span {
  color: var(--yellow);
  font-size: 13px;
  font-weight: 800;
}
.flow-list h3 {
  margin: 0;
  font-size: 26px;
}
.flow-list p {
  max-width: 500px;
  margin: 12px 0 0;
  color: #a9bbc3;
  line-height: 1.8;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}
.about-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  line-height: 1.9;
}
.about-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 31px;
}
.about-points span {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #55717d;
  font-size: 12px;
}
.web-note {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow);
}
.web-note-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.web-note-top span {
  padding: 8px 10px;
  color: white;
  background: var(--blue);
  border-radius: 9px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.web-note-top i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 7px var(--yellow-pale);
}
.web-note h3 {
  margin: 35px 0 14px;
  font-size: 27px;
}
.web-note p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}
.web-note small {
  display: block;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #7e9099;
}

.download-section {
  padding: 10px 0 100px;
}
.download-card {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 70px;
  align-items: center;
  padding: 70px 80px;
  color: white;
  border-radius: 38px;
  background: var(--blue);
}
.download-card::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -60px;
  bottom: -200px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(255, 255, 255, 0.04),
    0 0 0 140px rgba(255, 255, 255, 0.03);
}
.download-copy,
.qr-card {
  position: relative;
  z-index: 2;
}
.download-copy h2 {
  font-size: clamp(35px, 4vw, 55px);
}
.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 31px;
}
.store-actions a {
  min-width: 160px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}
.store-actions small,
.store-actions strong {
  display: block;
}
.store-actions small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 9px;
}
.store-actions strong {
  margin-top: 2px;
  font-size: 14px;
}
.qr-card {
  display: grid;
  grid-template-columns: 150px;
  justify-items: center;
  gap: 11px;
  padding: 19px;
  color: var(--ink);
  border-radius: 23px;
  background: white;
  box-shadow: 0 25px 55px rgba(14, 57, 82, 0.2);
  transform: rotate(2deg);
}
.qr-card img {
  width: 150px;
  height: 150px;
}
.qr-card span {
  text-align: center;
}
.qr-card strong,
.qr-card small {
  display: block;
}
.qr-card strong {
  font-size: 14px;
}
.qr-card small {
  margin-top: 3px;
  color: #7b8e97;
  font-size: 9px;
}

.site-footer {
  color: #dce6ea;
  background: #0a202d;
}
.footer-main {
  padding: 70px 0 55px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.footer-brand .brand {
  color: white;
}
.footer-brand p {
  max-width: 310px;
  margin: 20px 0 0;
  color: #8fa6b1;
  line-height: 1.7;
}
.footer-links {
  display: grid;
  grid-template-columns: 0.7fr 0.7fr 1.2fr;
  gap: 35px;
}
.footer-links div {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.footer-links strong {
  margin-bottom: 3px;
  color: white;
  font-size: 13px;
}
.footer-links a,
.footer-links span {
  color: #91a8b2;
  font-size: 12px;
  line-height: 1.55;
}
.footer-links a:hover {
  color: white;
}
.footer-bottom {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  color: #718b97;
  font-size: 11px;
}
.filing-pending {
  color: #9b8b55;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay {
  transition-delay: 0.12s;
}
@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;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .hero {
    padding-top: 130px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }
  .hero-copy {
    top: 0;
    max-width: 730px;
  }
  .hero-product {
    min-height: 650px;
  }
  .hero-orbit-one,
  .hero-orbit-two {
    right: 50%;
    transform: translateX(50%);
    top: 650px;
  }
  .capability-wide {
    grid-template-columns: 1fr;
  }
  .flow-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .flow-intro {
    position: static;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .download-card {
    padding: 60px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }
  .site-header {
    height: 70px;
  }
  .brand {
    font-size: 18px;
  }
  .brand img {
    width: 38px;
    height: 38px;
  }
  .nav-toggle {
    display: block;
    position: relative;
    z-index: 52;
  }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 51;
    padding: 120px 28px 40px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    transform: translateX(100%);
    transition: transform 0.28s ease;
  }
  .site-nav a {
    padding: 18px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }
  .site-nav .nav-cta {
    margin-top: 25px;
    padding: 15px 20px;
    text-align: center;
    border: 0;
    font-size: 15px;
  }
  body.nav-open .site-nav {
    transform: translateX(0);
  }
  body.nav-open .nav-toggle span:nth-child(2) {
    transform: translateY(4px) rotate(45deg);
  }
  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }
  .hero {
    min-height: auto;
    padding: 116px 0 72px;
  }
  .hero h1 {
    font-size: clamp(26px, 8.6vw, 52px);
  }
  .hero-lead {
    font-size: 16px;
  }
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .button {
    width: 100%;
  }
  .hero-product {
    min-height: 570px;
    transform: scale(0.89);
    margin: -30px 0;
  }
  .signal-card-top {
    right: -4px;
  }
  .signal-card-bottom {
    left: -4px;
  }
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
  .trust-grid > div {
    min-height: 95px;
    padding: 20px;
    border-bottom: 1px solid var(--line);
  }
  .trust-grid > div:first-child {
    padding-left: 20px;
  }
  .trust-grid > div:nth-child(2) {
    border-right: 0;
  }
  .section {
    padding: 85px 0;
  }
  .section-heading {
    margin-bottom: 36px;
  }
  .capability-grid {
    grid-template-columns: 1fr;
  }
  .capability-wide {
    grid-column: auto;
  }
  .capability-card {
    min-height: 430px;
    padding: 29px;
  }
  .capability-wide {
    gap: 32px;
  }
  .tender-visual {
    padding: 18px;
  }
  .market-visual,
  .directory-visual {
    left: 29px;
    right: 29px;
  }
  .flow-list li {
    grid-template-columns: 52px 1fr;
  }
  .download-section {
    padding-bottom: 70px;
  }
  .download-card {
    grid-template-columns: 1fr;
    gap: 45px;
    padding: 45px 28px;
    border-radius: 28px;
  }
  .qr-card {
    justify-self: center;
  }
  .footer-main {
    padding-top: 55px;
  }
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  .footer-links div:last-child {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    padding: 20px 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (max-width: 390px) {
  .hero-product {
    transform: scale(0.79);
    margin: -55px 0;
  }
  .platform-note {
    display: none;
  }
}