:root {
  --navy:#080f39;
  --muted:#626575;
  --orange:#b8421b;
  --gold:#ffd587;
  --paper:#faf9f5;
  --line:#dfdfdf;
  --max:1160px;
  color-scheme:light;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:30px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--navy);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}

a {
  color:inherit;
  text-underline-offset:5px;
}

a:focus-visible,summary:focus-visible {
  outline:3px solid var(--orange);
  outline-offset:6px;
}

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

img {
  max-width:100%;
}

.wrap {
  width:min(var(--max),calc(100% - 80px));
  margin-inline:auto;
}

.skip-link {
  position:absolute;
  left:20px;
  top:-80px;
  background:var(--navy);
  color:white;
  padding:14px;
  z-index:10;
}

.skip-link:focus {
  top:10px;
}

.site-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:104px;
  border-bottom:1px solid var(--line);
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-size:21px;
  font-weight:750;
  letter-spacing:-.7px;
}

.brand img {
  border-radius:11px;
}

.brand small {
  display:block;
  font-size:10px;
  font-weight:500;
  letter-spacing:3px;
  margin-top:3px;
}

nav {
  display:flex;
  gap:32px;
  align-items:center;
}

nav a {
  font-size:13px;
  text-decoration:none;
}

nav a:hover,nav a[aria-current] {
  color:var(--orange);
}

.nav-source {
  border:1px solid #cccdd3;
  border-radius:30px;
  padding:10px 17px;
}

.hero {
  padding-block:88px 76px;
  display:grid;
  grid-template-columns:1.12fr 1fr;
  gap:48px;
  align-items:center;
}

.eyebrow {
  font-size:11px;
  font-weight:650;
  letter-spacing:2.2px;
  margin:0 0 27px;
}

.hero h1 {
  font-size:clamp(36px,4.2vw,56px);
  font-weight:650;
  letter-spacing:-2px;
  line-height:1.3;
  margin:0 0 25px;
}

.hero h1 span {
  color:var(--orange);
}

.hero-intro {
  font-size:16px;
  line-height:1.95;
  max-width:440px;
  color:var(--muted);
  margin:0;
}

.hero-actions {
  display:flex;
  align-items:center;
  gap:25px;
  margin-top:32px;
}

.button {
  display:inline-flex;
  gap:28px;
  align-items:center;
  justify-content:space-between;
  padding:16px 23px;
  border-radius:5px;
  text-decoration:none;
  font-size:14px;
  font-weight:650;
  transition:background .2s;
}

.primary {
  background:var(--navy);
  color:#fff;
}

.primary:hover {
  background:#263363;
}

.text-link {
  font-size:13px;
  text-decoration:none;
}

.text-link:hover {
  text-decoration:underline;
}

.download-note {
  font-size:11px;
  letter-spacing:.4px;
  color:var(--muted);
  margin:17px 0 0;
}

.dawn-scene {
  height:430px;
  border-radius:160px 160px 10px 10px;
  margin:0;
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#17244c 0%,#776485 33%,#f5b59b 66%,#fdd69b 83%);
  isolation:isolate;
}

.sun {
  position:absolute;
  width:155px;
  aspect-ratio:1;
  border-radius:50%;
  background:linear-gradient(#ffe9b2,#ffb570);
  left:50%;
  top:130px;
  transform:translateX(-50%);
  box-shadow:0 0 70px #ffd58755;
}

.scene-orbit {
  position:absolute;
  width:270px;
  height:270px;
  border:1px solid #f9d3b93b;
  border-radius:50%;
  left:50%;
  top:72px;
  transform:translateX(-50%);
}

.orbit-two {
  width:370px;
  height:370px;
  top:22px;
}

.ridge {
  position:absolute;
  width:150%;
  height:210px;
  bottom:-85px;
  left:-20%;
  border-radius:50% 50% 0 0;
  transform:rotate(-12deg);
  background:#151f49;
}

.ridge-back {
  bottom:-16px;
  left:-30%;
  background:#46516e;
  transform:rotate(13deg);
}

.signal-mark {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  transform:translateY(10px);
}

.signal-mark i {
  width:7px;
  border-radius:10px;
  background:#fff5de;
  height:23px;
  box-shadow:0 2px 10px #080f3920;
}

.signal-mark i:nth-child(2),.signal-mark i:nth-child(6) {
  height:40px;
}

.signal-mark i:nth-child(3),.signal-mark i:nth-child(5) {
  height:58px;
}

.signal-mark i:nth-child(4) {
  height:81px;
}

.scene-label {
  position:absolute;
  top:42px;
  left:0;
  width:100%;
  text-align:center;
  font-size:8px;
  letter-spacing:2px;
  color:#fff1df;
}

.dawn-scene figcaption {
  position:absolute;
  bottom:26px;
  left:28px;
  right:28px;
  display:flex;
  gap:9px;
  align-items:center;
  color:#fff1df;
  font-size:11px;
  letter-spacing:1px;
}

.dawn-scene figcaption>span:last-child {
  margin-left:auto;
}

.signal-dot {
  width:6px;
  height:6px;
  background:var(--gold);
  border-radius:50%;
}

.intro-strip {
  border-block:1px solid var(--line);
}

.intro-strip .wrap {
  display:flex;
  align-items:center;
  gap:32px;
  min-height:75px;
  font-size:12px;
}

.strip-plus {
  color:#aaa;
}

.intro-strip a {
  margin-left:auto;
  color:var(--muted);
  font-size:11px;
  text-decoration:none;
}

.section {
  padding-block:85px;
}

.section-heading {
  display:grid;
  grid-template-columns:1fr 1.7fr;
  column-gap:55px;
  margin-bottom:38px;
}

.section-heading .eyebrow {
  grid-column:1/-1;
  margin-bottom:23px;
}

h2 {
  font-size:32px;
  letter-spacing:-1px;
  font-weight:600;
  line-height:1.45;
  margin:0;
}

.section-heading>p:last-child {
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
  margin:0;
  max-width:510px;
}

.mode {
  display:grid;
  grid-template-columns:1fr 1.7fr 25px;
  gap:30px;
  padding-block:30px;
  border-top:1px solid var(--line);
}

.mode-index {
  display:flex;
  align-items:baseline;
  gap:30px;
}

.mode-index>span {
  font-size:32px;
  font-weight:350;
  color:#a6a7b1;
}

.mode-index small {
  font-size:10px;
  letter-spacing:1.5px;
}

.mode h3 {
  font-size:20px;
  font-weight:600;
  margin:0 0 10px;
}

.mode p {
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
  margin:0;
  max-width:580px;
}

.mode-note {
  display:block;
  color:var(--orange);
  font-size:11px;
  margin-top:14px;
}

.mode-arrow {
  font-size:23px;
}

.details-band {
  background:var(--navy);
  color:#faf1e6;
}

.details-band .eyebrow {
  color:var(--gold);
}

.features {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:55px;
  margin:45px 0 24px;
}

.feature-line {
  display:block;
  background:var(--gold);
  width:26px;
  height:3px;
  margin-bottom:24px;
}

.features h3 {
  font-size:21px;
  font-weight:550;
  margin:0 0 14px;
}

.features p {
  color:#bec1d1;
  font-size:14px;
  line-height:1.9;
  margin:0;
}

.details-band .text-link {
  display:inline-block;
  margin-top:20px;
  color:var(--gold);
}

.faq {
  display:grid;
  grid-template-columns:1fr 1.7fr;
  gap:55px;
}

.faq .text-link {
  display:block;
  margin-top:25px;
  color:var(--muted);
}

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

details {
  border-bottom:1px solid var(--line);
  padding:23px 0;
}

summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-size:15px;
  font-weight:550;
  list-style:none;
  cursor:pointer;
}

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

summary span {
  font-size:20px;
  font-weight:300;
}

details[open] summary span {
  transform:rotate(45deg);
}

details p {
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
  margin:17px 24px 0 0;
}

.closing {
  border-block:1px solid var(--line);
  padding-block:52px 55px;
}

.closing h2 {
  margin-bottom:28px;
}

.closing .text-link {
  margin-left:25px;
}

.site-footer {
  padding-block:48px 25px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:26px;
  font-size:12px;
}

.footer-name {
  text-decoration:none;
  font-weight:650;
}

.site-footer p {
  font-size:11px;
  color:var(--muted);
  line-height:1.8;
}

.footer-links {
  display:flex;
  gap:25px;
  align-items:flex-start;
}

.footer-links a {
  text-decoration:none;
}

.copyright {
  grid-column:1/-1;
  margin:0;
  border-top:1px solid var(--line);
  padding-top:20px;
}

.policy-heading {
  padding-block:40px 45px;
  border-bottom:1px solid var(--line);
}

.back-link {
  display:inline-block;
  font-size:12px;
  color:var(--muted);
  text-decoration:none;
  margin-bottom:45px;
}

.policy-heading h1 {
  font-size:46px;
  font-weight:600;
  letter-spacing:-1px;
  margin:0 0 18px;
}

.policy-heading>p:not(.eyebrow) {
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}

.policy-heading .policy-date {
  font-size:12px!important;
  margin-top:24px;
}

.policy-grid {
  display:grid;
  grid-template-columns:225px minmax(0,1fr);
  gap:65px;
  padding-block:46px 80px;
}

.policy-aside {
  position:sticky;
  top:30px;
  align-self:start;
  display:flex;
  flex-direction:column;
  gap:15px;
  font-size:12px;
}

.policy-aside>p {
  font-weight:650;
  margin:0 0 10px;
}

.policy-aside a {
  text-decoration:none;
  color:var(--muted);
}

.policy-aside .contact-link {
  padding-top:22px;
  border-top:1px solid var(--line);
  margin-top:10px;
  color:var(--orange);
}

.policy-content {
  min-width:0;
  color:#3b4053;
  font-size:15px;
  line-height:1.95;
  overflow-wrap:anywhere;
}

.policy-content h2 {
  font-size:25px;
  color:var(--navy);
  margin:45px 0 20px;
  padding-top:10px;
  letter-spacing:-.4px;
}

.policy-content h2:first-child {
  margin-top:0;
  padding-top:0;
}

.policy-content h3 {
  font-size:18px;
  color:var(--navy);
  margin:28px 0 12px;
}

.policy-content p {
  margin:0 0 18px;
}

.policy-content a {
  color:var(--orange);
}

.policy-content li {
  margin-bottom:12px;
}

.policy-content ul {
  padding-left:23px;
}

.policy-content table {
  width:100%;
  border-collapse:collapse;
  font-size:13px;
  margin:20px 0;
}

.policy-content th,.policy-content td {
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
  padding:13px;
}

.policy-content th {
  background:#eeede8;
}

.policy-content td:first-child {
  width:31%;
}

.policy-content code {
  font-size:12px;
  background:#eeede8;
  padding:3px 5px;
  border-radius:3px;
}

@media(min-width:1440px) {
  .hero {
    padding-block:100px;
  }
  .dawn-scene {
    height:450px;
  }
}

@media(max-width:900px) {
  .wrap {
    width:calc(100% - 48px);
  }
  .hero {
    gap:25px;
    padding-block:55px;
  }
  .hero h1 {
    font-size:38px;
  }
  .hero-intro {
    font-size:14px;
  }
  .hero-actions {
    gap:15px;
    flex-wrap:wrap;
  }
  .dawn-scene {
    height:380px;
  }
  .section-heading,.faq {
    grid-template-columns:1fr 1.45fr;
    gap:30px;
  }
  .mode {
    grid-template-columns:1fr 2fr 20px;
  }
  .mode-index {
    gap:15px;
  }
  .features {
    gap:30px;
  }
  .policy-grid {
    grid-template-columns:160px minmax(0,1fr);
    gap:35px;
  }
  h2 {
    font-size:27px;
  }
}

@media(max-width:640px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .site-header {
    min-height:82px;
  }
  .brand {
    font-size:18px;
    gap:9px;
  }
  .brand img {
    width:34px;
    height:34px;
  }
  .brand small {
    font-size:9px;
    letter-spacing:2px;
  }
  nav {
    gap:18px;
  }
  nav a {
    font-size:12px;
  }
  nav a:first-child,.nav-source {
    display:none;
  }
  .hero {
    grid-template-columns:1fr;
    padding-block:48px 32px;
    gap:36px;
  }
  .hero h1 {
    font-size:clamp(32px,8.9vw,46px);
    letter-spacing:-1.7px;
  }
  .hero-intro {
    font-size:15px;
    max-width:100%;
  }
  .hero-actions {
    gap:22px;
  }
  .dawn-scene {
    height:360px;
    border-radius:135px 135px 7px 7px;
    max-width:400px;
    width:100%;
    justify-self:center;
  }
  .sun {
    top:105px;
  }
  .scene-orbit {
    top:47px;
  }
  .orbit-two {
    top:-3px;
  }
  .signal-mark {
    transform:translateY(18px);
  }
  .intro-strip .wrap {
    min-height:65px;
    gap:12px;
    font-size:11px;
    justify-content:space-between;
  }
  .intro-strip a {
    display:none;
  }
  .section {
    padding-block:55px;
  }
  .section-heading,.faq {
    grid-template-columns:1fr;
    gap:24px;
  }
  .section-heading .eyebrow {
    margin:0;
  }
  .section-heading h2 {
    font-size:27px;
  }
  .mode {
    grid-template-columns:1fr 20px;
    gap:15px;
    padding-block:26px;
  }
  .mode-index {
    grid-column:1/-1;
  }
  .mode-index>span {
    font-size:24px;
  }
  .mode h3 {
    font-size:19px;
  }
  .mode p {
    font-size:14px;
  }
  .features {
    grid-template-columns:1fr;
    gap:30px;
    margin-top:35px;
  }
  .features article {
    display:grid;
    grid-template-columns:30px 1fr;
    column-gap:15px;
  }
  .feature-line {
    margin-top:14px;
    width:22px;
  }
  .features h3 {
    grid-column:2;
    margin-bottom:10px;
  }
  .features p {
    grid-column:2;
  }
  .faq .text-link {
    margin-top:18px;
  }
  .closing {
    padding-block:38px;
  }
  .closing h2 {
    font-size:25px;
  }
  .closing .text-link {
    margin-left:20px;
    display:inline-block;
    margin-top:22px;
  }
  .site-footer {
    grid-template-columns:1fr;
    padding-block:35px 20px;
    gap:17px;
  }
  .footer-links {
    gap:25px;
  }
  .copyright {
    margin-top:10px;
  }
  .policy-heading {
    padding-block:30px;
  }
  .back-link {
    margin-bottom:30px;
  }
  .policy-heading h1 {
    font-size:36px;
  }
  .policy-grid {
    grid-template-columns:1fr;
    padding-block:30px 45px;
    gap:35px;
  }
  .policy-aside {
    position:static;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
    font-size:12px;
    border-bottom:1px solid var(--line);
    padding-bottom:25px;
  }
  .policy-aside>p {
    grid-column:1/-1;
    margin:0;
  }
  .policy-aside .contact-link {
    border:0;
    padding:0;
    margin:0;
    grid-column:1/-1;
  }
  .policy-content {
    font-size:14px;
  }
  .policy-content h2 {
    font-size:23px;
    margin-top:35px;
  }
  .policy-content th,.policy-content td {
    padding:10px 7px;
    font-size:12px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  * {
    transition:none!important;
  }
}

@media print {
  .site-header,.site-footer,.policy-aside,.back-link {
    display:none;
  }
  .wrap {
    width:100%;
  }
  .policy-grid {
    display:block;
    padding:0;
  }
  .policy-heading {
    padding:0 0 20px;
  }
  .policy-content {
    font-size:11pt;
    color:#000;
  }
  .policy-content h2 {
    break-after:avoid;
    font-size:17pt;
  }
  .policy-content a {
    color:#000;
  }
  body {
    background:#fff;
  }
}