:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #5f6f7f;
  --page: #f4f7f9;
  --surface: #ffffff;
  --surface-soft: #eaf1f3;
  --line: #d4dee4;
  --teal: #0f766e;
  --teal-dark: #0a514d;
  --blue: #2563a8;
  --orange: #c86519;
  --green: #3e7d45;
  --dark: #14262b;
  --dark-soft: #20383e;
  --focus: #1d8f86;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--page);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 3px;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
}

h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

h3 {
  font-size: 19px;
  line-height: 1.35;
}

p,
li {
  font-size: 16px;
  line-height: 1.75;
}

.content,
.topbar-inner {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
}

.content.narrow {
  width: min(820px, calc(100vw - 40px));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-top: env(safe-area-inset-top);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.product {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.product img {
  flex: 0 0 auto;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(21, 32, 43, 0.17);
}

.product span {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.product strong {
  font-size: 16px;
  line-height: 1.2;
}

.product small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--teal-dark);
  background: var(--surface-soft);
  border-color: #c9dcde;
}

.band {
  padding: 72px 0;
  background: var(--surface);
}

.band-muted {
  background: var(--page);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro {
  padding-top: 82px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.7fr);
  align-items: center;
  gap: 64px;
}

.intro-copy {
  display: grid;
  gap: 21px;
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  line-height: 1.4;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.lead {
  max-width: 760px;
  color: #435362;
  font-size: 18px;
  line-height: 1.75;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  color: #40515f;
  background: #eef4f5;
  border: 1px solid #d3e2e4;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: var(--dark);
  color: #ffffff;
  border: 1px solid #28454d;
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(20, 38, 43, 0.16);
}

.contact-panel h2 {
  font-size: 25px;
}

.contact-panel p {
  color: #c8d6da;
  font-size: 15px;
}

.panel-kicker {
  color: #70d4c8 !important;
  font-size: 12px !important;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.primary-action,
.light-action,
.inline-action {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 800;
}

.primary-action {
  margin-top: 6px;
  color: #092d2a;
  background: #7de2d4;
}

.primary-action:hover {
  background: #a0ebe1;
}

.email-address {
  color: #ffffff;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.7fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 34px;
}

.section-heading > div {
  display: grid;
  gap: 8px;
}

.section-heading > p {
  color: var(--muted);
  font-size: 14px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.topic {
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.topic:last-child {
  border-right: 0;
}

.topic-index {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: #ffffff;
  background: var(--teal);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.topic-index.blue {
  background: var(--blue);
}

.topic-index.orange {
  background: var(--orange);
}

.topic-index.green {
  background: var(--green);
}

.topic h3 {
  margin-bottom: 9px;
}

.topic p {
  color: var(--muted);
  font-size: 14px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  align-items: start;
  gap: 64px;
}

.faq-intro {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 14px;
}

.faq-intro p:last-child {
  color: var(--muted);
  font-size: 14px;
}

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

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

summary {
  position: relative;
  min-height: 66px;
  display: flex;
  align-items: center;
  padding: 17px 48px 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 750;
}

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

summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  color: var(--teal-dark);
  background: var(--surface-soft);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 500;
}

details[open] summary::after {
  content: "−";
}

.answer {
  padding: 0 48px 22px 0;
}

.answer p {
  color: var(--muted);
  font-size: 15px;
}

.band-dark {
  color: #ffffff;
  background: var(--dark);
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 60px;
}

.account-grid > div:first-child {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.account-grid p:not(.eyebrow) {
  color: #c9d7da;
}

.eyebrow.light {
  color: #70d4c8;
}

.account-actions {
  min-width: 220px;
  display: grid;
  gap: 12px;
}

.light-action {
  color: #092d2a;
  background: #7de2d4;
}

.text-action {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid #49636a;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 750;
}

.report-band {
  background: #edf3f5;
}

.report-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1fr);
  align-items: start;
  gap: 64px;
}

.report-grid > div {
  display: grid;
  gap: 10px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 27px;
  color: #40515f;
  font-size: 14px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--teal);
  font-weight: 900;
}

footer {
  padding: 30px 0 calc(30px + env(safe-area-inset-bottom));
  color: #b6c4c8;
  background: #0d1c20;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner > div:first-child {
  display: grid;
  gap: 5px;
}

.footer-inner strong {
  color: #ffffff;
}

.footer-inner p,
.footer-links a {
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.footer-links a:hover {
  color: #ffffff;
}

.privacy-hero {
  padding-top: 82px;
}

.privacy-hero .narrow {
  display: grid;
  gap: 19px;
}

.effective-date {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.privacy-body {
  padding-top: 58px;
}

.policy-sections {
  display: grid;
  gap: 18px;
}

.policy-sections > section {
  padding: 28px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.policy-sections h2 {
  margin-bottom: 14px;
  font-size: 21px;
}

.policy-sections p,
.policy-sections li {
  color: #4c5d6b;
  font-size: 15px;
}

.policy-sections ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 22px;
}

.inline-action {
  margin-top: 18px;
  color: #ffffff;
  background: var(--teal);
}

.policy-contact {
  color: #ffffff;
  background: var(--dark) !important;
  border-color: #28454d !important;
}

.policy-contact p {
  color: #c9d7da;
}

.policy-contact a {
  display: inline-block;
  margin-top: 12px;
  color: #7de2d4;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 900px) {
  .intro-grid,
  .faq-layout,
  .account-grid,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .faq-layout,
  .account-grid,
  .report-grid {
    gap: 36px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 14px;
  }

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

  .topic:nth-child(2) {
    border-right: 0;
  }

  .topic:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .faq-intro {
    position: static;
  }

  .account-actions {
    width: min(100%, 360px);
  }
}

@media (max-width: 620px) {
  .content,
  .content.narrow,
  .topbar-inner {
    width: min(100% - 28px, 1120px);
  }

  .topbar-inner {
    min-height: 62px;
  }

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

  .product small {
    display: none;
  }

  nav {
    gap: 3px;
  }

  nav a {
    min-height: 34px;
    padding: 0 8px;
    font-size: 12px;
  }

  .band,
  .intro,
  .privacy-hero {
    padding: 50px 0;
  }

  h1 {
    font-size: 36px;
  }

  .lead {
    font-size: 16px;
  }

  .contact-panel {
    padding: 22px;
  }

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

  .topic,
  .topic:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .topic:last-child {
    border-bottom: 0;
  }

  .topic-index {
    margin-bottom: 18px;
  }

  summary {
    min-height: 64px;
    padding-right: 44px;
    font-size: 16px;
  }

  .answer {
    padding-right: 10px;
  }

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .policy-sections > section {
    padding: 22px 20px;
  }
}

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