:root {
  color-scheme: light dark;
  --background: #f5f7f9;
  --surface: #ffffff;
  --text: #15181c;
  --muted: #5e6670;
  --line: #d9dee4;
  --blue: #1677e8;
  --blue-dark: #075dbd;
  --green: #16864c;
  --orange: #c65a13;
  --focus: #0a70d8;
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0;
}

a {
  color: var(--blue-dark);
  text-underline-offset: 0.2em;
}

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

.skip-link {
  position: fixed;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  background: var(--surface);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner,
.section-inner,
.intro,
.preview-inner,
.policy-main {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 3px 12px rgb(22 28 35 / 16%);
}

.brand span {
  display: grid;
  line-height: 1.25;
}

.brand strong {
  font-size: 16px;
}

.brand small {
  color: var(--muted);
  font-size: 13px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav a {
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--blue-dark);
  text-decoration: underline;
}

.intro {
  min-height: 440px;
  display: flex;
  align-items: center;
  padding-block: 70px;
}

.intro-copy {
  max-width: 590px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 15px;
  font-weight: 750;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.3;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 58px;
}

h1 span {
  display: block;
}

h2 {
  margin: 0 0 22px;
  font-size: 38px;
}

.intro-copy > p:not(.eyebrow) {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.intro-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.primary-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--blue-dark);
  border-radius: 7px;
  background: var(--blue-dark);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.primary-link:hover {
  background: #074f9e;
}

.product-preview {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.preview-inner {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  align-items: center;
  gap: 90px;
  padding-block: 76px;
}

.overview-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgb(29 39 50 / 18%);
}

.preview-copy p:last-of-type,
.preview-copy li {
  color: var(--muted);
}

.preview-copy ul {
  margin: 24px 0 0;
  padding-left: 1.3em;
}

.preview-copy li + li {
  margin-top: 8px;
}

.section-band,
.contact-band {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.section-inner {
  padding-block: 82px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  counter-increment: step;
}

.steps li::before {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  content: counter(step, decimal-leading-zero);
  font-size: 15px;
  font-weight: 800;
}

.steps strong,
.steps span {
  display: block;
}

.steps span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.content-section {
  padding-block: 86px 96px;
}

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

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

summary {
  min-height: 64px;
  padding: 18px 40px 18px 4px;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

details p {
  max-width: 820px;
  margin: 0;
  padding: 0 4px 24px;
  color: var(--muted);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
}

.contact-inner h2 {
  margin-bottom: 12px;
}

.contact-inner p:last-child {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
}

.policy-main {
  padding-block: 70px 100px;
}

.policy-header {
  max-width: 780px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.policy-header h1 {
  font-size: 54px;
}

.policy-header > p:last-child {
  color: var(--muted);
}

.policy-body {
  max-width: 780px;
}

.policy-body section {
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
}

.policy-body h2 {
  margin-bottom: 14px;
  font-size: 25px;
}

.policy-body p,
.policy-body ul {
  margin-block: 10px;
}

.policy-body li + li {
  margin-top: 6px;
}

footer {
  background: #161a1f;
  color: #e7ebef;
}

.footer-inner {
  min-height: 110px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}

.footer-inner a {
  color: #e7ebef;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .header-inner,
  .footer-inner,
  .section-inner,
  .intro,
  .preview-inner,
  .policy-main {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .header-inner {
    min-height: 70px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small,
  nav a {
    font-size: 12px;
  }

  nav {
    gap: 10px;
  }

  nav a:first-child,
  nav a:nth-child(2) {
    display: none;
  }

  .intro {
    min-height: 410px;
    padding-block: 46px 56px;
  }

  h1 {
    font-size: 39px;
  }

  h2,
  .policy-header h1 {
    font-size: 30px;
  }

  .intro-copy > p:not(.eyebrow) {
    font-size: 17px;
  }

  .preview-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-block: 58px 66px;
  }

  .overview-image {
    width: min(82vw, 340px);
    justify-self: center;
  }

  .section-inner {
    padding-block: 64px;
  }

  .steps,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .steps li {
    padding: 20px;
  }

  .content-section {
    padding-block: 70px;
  }

  .contact-inner {
    gap: 22px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111316;
    --surface: #1a1e23;
    --text: #f3f5f7;
    --muted: #b3bbc4;
    --line: #363c44;
    --blue-dark: #65aaf8;
    --green: #4cc77f;
    --orange: #ff9a5b;
    --focus: #86bdff;
  }

  .primary-link {
    border-color: #2e78cc;
    background: #2e78cc;
    color: #ffffff;
  }

  .primary-link:hover {
    background: #3e88dd;
  }
}

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