:root {
  color-scheme: light;
  --ink: #193b3c;
  --muted: #526563;
  --teal: #176d68;
  --teal-dark: #125751;
  --paper: #f7f6ef;
  --panel: #fffef9;
  --wash: #e6eee6;
  --line: #d7dfd7;
  --focus: #a9561d;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.8 -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--teal);
  text-underline-offset: .25em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--teal-dark);
  text-decoration-thickness: 2px;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 3px;
}

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

.container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.skip {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 7px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 5px 20px #193b3c24;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header .container {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 760;
  letter-spacing: -.035em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--teal-dark);
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  font-size: 13px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

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

nav [aria-current="page"] {
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  align-items: center;
  gap: clamp(42px, 7vw, 88px);
  padding-block: 76px 68px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .19em;
  line-height: 1.5;
}

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

h1 {
  margin: 0 0 22px;
  font-size: clamp(36px, 4.7vw, 62px);
  line-height: 1.35;
  letter-spacing: -.055em;
}

h1 em {
  color: var(--teal);
  font-style: normal;
}

.lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-block: 28px 19px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 11px 20px;
  border: 1px solid var(--teal);
  border-radius: 8px;
  background: var(--teal);
  color: white;
  font-size: 14px;
  font-weight: 680;
  text-decoration: none;
  transition: background-color .18s ease, transform .18s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--teal-dark);
  color: white;
  text-decoration: none;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 680;
  text-decoration: none;
}

.app-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 24px 0 2px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #bd7a31;
  box-shadow: 0 0 0 4px #bd7a311b;
}

.note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
}

.hero-visual img {
  width: min(100%, 294px);
  border: 7px solid #183d3c;
  border-radius: 35px;
  background: #183d3c;
  box-shadow: 18px 20px 0 #dce7dd, 0 28px 60px #193b3c1a;
}

.hero-visual figcaption {
  margin-top: 26px;
  color: var(--muted);
  font-size: 11px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-block: 22px;
  border-block: 1px solid var(--line);
}

.facts p {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-height: 74px;
  margin: 0;
  padding-inline: 12px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.facts p:last-child {
  border-right: 0;
}

.facts strong {
  font: 500 clamp(24px, 3vw, 34px)/1.25 Georgia, "Times New Roman", serif;
  letter-spacing: -.035em;
}

.facts span {
  color: var(--muted);
  font-size: 12px;
}

.section {
  padding-block: 78px;
}

h2 {
  margin: 0 0 28px;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.5;
  letter-spacing: -.04em;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 64px;
}

.features article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.number {
  color: var(--teal);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .13em;
}

h3 {
  margin: 11px 0 8px;
  font-size: 20px;
  line-height: 1.55;
  letter-spacing: -.025em;
}

.features p,
.split > div > p:not(.eyebrow),
.export-content > div > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
}

.features p {
  margin: 0;
}

.export-band {
  padding-block: 62px;
  border-block: 1px solid #d2ddd2;
  background: var(--wash);
}

.export-content,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(36px, 8vw, 96px);
}

.export-content h2 {
  margin-bottom: 14px;
}

.export-content > div > p:not(.eyebrow) {
  max-width: 470px;
  margin-bottom: 0;
}

.formats {
  padding: 0;
  margin: 0;
  list-style: none;
}

.formats li {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid #c6d3c7;
  font-size: 13px;
}

.formats li:first-child {
  border-top: 1px solid #c6d3c7;
}

.formats strong {
  color: var(--ink);
  font: 500 21px Georgia, "Times New Roman", serif;
}

.formats span {
  color: var(--muted);
}

.split {
  align-items: center;
}

.split h2 {
  margin-bottom: 16px;
}

.split > div > p:not(.eyebrow) {
  margin-top: 0;
  margin-bottom: 17px;
}

.callout {
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
}

.callout h3 {
  margin-top: 0;
}

.callout p {
  color: var(--muted);
  font-size: 13px;
}

.callout a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 680;
  text-decoration: none;
}

.page-intro {
  padding-block: 66px 34px;
  border-bottom: 1px solid var(--line);
}

.page-intro h1 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 46px);
}

.page-intro .lead,
.page-intro .note {
  margin-top: 0;
}

.prose {
  max-width: 828px;
  padding-block: 38px 82px;
}

.prose h2 {
  margin: 38px 0 13px;
  font-size: 23px;
}

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

.steps {
  padding-left: 24px;
}

.steps li {
  margin-block: 16px;
  padding-left: 6px;
}

details {
  padding-block: 17px;
  border-bottom: 1px solid var(--line);
}

summary {
  min-height: 28px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 680;
}

details p {
  margin-bottom: 6px;
}

details a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  font-size: 13px;
}

.contact {
  padding: 26px 28px;
  margin-top: 48px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
}

.contact h2 {
  margin-top: 0;
}

.mail {
  font-size: clamp(19px, 3vw, 27px);
  font-weight: 680;
  overflow-wrap: anywhere;
}

footer {
  padding-block: 34px 26px;
  border-top: 1px solid var(--line);
  background: #f1f1e8;
}

footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
}

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

footer nav {
  gap: 10px 20px;
  font-size: 11px;
}

footer nav a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
}

footer p {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(220px, .85fr);
    gap: 34px;
    padding-block: 60px 54px;
  }

  .hero-visual img {
    width: min(100%, 260px);
  }

  .section {
    padding-block: 62px;
  }

  .features {
    gap: 34px 38px;
  }

  .export-content,
  .split {
    gap: 38px;
  }
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 20px;
  }

  .container {
    width: calc(100% - 36px);
  }

  .site-header .container {
    min-height: 0;
    flex-wrap: wrap;
    gap: 5px 14px;
    padding-block: 12px 8px;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    width: 33px;
    height: 33px;
  }

  .site-header nav {
    width: 100%;
    justify-content: space-between;
    gap: 6px 14px;
    font-size: 12px;
  }

  .site-header nav a {
    min-height: 38px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 37px;
    padding-block: 47px 42px;
  }

  h1 {
    font-size: clamp(34px, 9vw, 48px);
    line-height: 1.38;
  }

  .hero .lead br {
    display: none;
  }

  .hero-visual img {
    width: min(68vw, 248px);
  }

  .hero-visual figcaption {
    margin-top: 21px;
  }

  .facts {
    padding-block: 14px;
  }

  .facts p {
    min-height: 68px;
    padding-inline: 5px;
  }

  .facts strong {
    font-size: clamp(19px, 5.5vw, 27px);
  }

  .facts span {
    font-size: 10px;
    line-height: 1.45;
  }

  .section {
    padding-block: 52px;
  }

  h2 {
    font-size: clamp(25px, 7vw, 32px);
  }

  .features {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .features article {
    padding-top: 15px;
  }

  .export-band {
    padding-block: 43px;
  }

  .export-content,
  .split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .formats li {
    min-height: 54px;
  }

  .callout,
  .contact {
    padding: 21px;
  }

  .page-intro {
    padding-block: 44px 27px;
  }

  .prose {
    padding-block: 28px 60px;
  }

  footer .container {
    align-items: flex-start;
    gap: 12px;
  }

  footer nav {
    width: 100%;
    gap: 4px 16px;
  }

  footer p {
    padding-top: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
