:root {
  color-scheme: light;
  --paper: #f5efdf;
  --paper-light: #fffaf0;
  --paper-deep: #e7dcc4;
  --ink: #173d47;
  --ink-soft: #4f6668;
  --pencil: #d65b45;
  --pencil-dark: #a93e2d;
  --sun: #e4a94f;
  --leaf: #6a8c70;
  --line: rgba(49, 68, 67, 0.2);
  --shadow: 0 22px 70px rgba(35, 42, 38, 0.15);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Aptos, "Trebuchet MS", Candara, sans-serif;
  --page: min(1180px, calc(100% - 40px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url("../icons/paper-texture.svg");
  background-repeat: repeat;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--ink);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--pencil-dark);
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 15px;
  color: var(--paper-light);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 239, 223, 0.92);
}

.nav-shell {
  width: var(--page);
  min-height: 84px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.14rem;
  font-weight: 700;
  line-height: 1.05;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  box-shadow: 0 6px 15px rgba(23, 61, 71, 0.18);
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--pencil-dark);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 8px 11px;
  border-radius: 4px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 250, 240, 0.85);
  box-shadow: inset 0 -3px var(--pencil);
}

main {
  overflow: clip;
}

.shell {
  width: var(--page);
  margin-inline: auto;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: clamp(44px, 7vw, 104px);
  padding-block: clamp(68px, 9vw, 130px);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 5%;
  right: -18%;
  width: 620px;
  height: 620px;
  content: "";
  border: 1px solid rgba(30, 79, 92, 0.18);
  border-radius: 48% 52% 43% 57%;
  background: rgba(255, 250, 240, 0.56);
  transform: rotate(9deg);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--pencil-dark);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 3px;
  content: "";
  background: var(--pencil);
  transform: rotate(-4deg);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3.15rem, 7vw, 6.8rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.hero h1 em {
  position: relative;
  color: var(--pencil);
  font-style: italic;
  font-weight: 500;
}

.hero h1 em::after {
  position: absolute;
  right: 0;
  bottom: -0.04em;
  left: 0;
  height: 7px;
  content: "";
  border-radius: 100%;
  background: var(--sun);
  opacity: 0.7;
  transform: rotate(-1.5deg);
}

.lede {
  max-width: 650px;
  margin: 27px 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2.2vw, 1.45rem);
  line-height: 1.52;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 2px solid var(--ink);
  border-radius: 6px 9px 5px 8px;
  color: var(--paper-light);
  background: var(--ink);
  box-shadow: 5px 6px 0 var(--sun);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button::after {
  content: "↓";
  font-family: var(--sans);
  font-size: 1.15em;
}

.button:hover {
  color: var(--paper-light);
  transform: translate(-1px, -2px);
  box-shadow: 7px 9px 0 var(--sun);
}

.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.64;
  filter: grayscale(0.2);
}

.button.secondary {
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.button.secondary::after {
  content: "→";
}

.button.secondary:hover {
  color: var(--pencil-dark);
  background: var(--paper-light);
  transform: none;
}

.availability-note {
  width: 100%;
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.paper-card {
  position: relative;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid rgba(30, 79, 92, 0.2);
  background: var(--paper-light);
  box-shadow: var(--shadow);
  transform: rotate(1.8deg);
}

.paper-card::before,
.paper-card::after {
  position: absolute;
  left: 38px;
  width: 15px;
  height: 15px;
  content: "";
  border-radius: 50%;
  background: var(--paper-deep);
  box-shadow: inset 2px 2px 3px rgba(23, 61, 71, 0.23);
}

.paper-card::before {
  top: 26px;
}

.paper-card::after {
  bottom: 26px;
}

.date-block {
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
  text-align: center;
}

.date-block strong {
  display: block;
  color: var(--pencil);
  font-family: var(--serif);
  font-size: clamp(4.8rem, 9vw, 7.3rem);
  font-weight: 500;
  line-height: 0.8;
}

.date-block span {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.note-list {
  padding: 15px 0 0;
  margin: 0;
  list-style: none;
}

.note-list li {
  position: relative;
  padding: 15px 5px 14px 34px;
  border-bottom: 1px solid rgba(30, 79, 92, 0.14);
  font-family: var(--serif);
  font-size: 1.08rem;
}

.note-list li::before {
  position: absolute;
  top: 21px;
  left: 5px;
  width: 15px;
  height: 15px;
  content: "";
  border: 2px solid var(--pencil);
  border-radius: 3px;
  transform: rotate(-4deg);
}

.note-list small {
  display: block;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.76rem;
}

.local-ribbon {
  padding: 21px 0;
  color: var(--paper-light);
  background: var(--ink);
}

.local-ribbon .shell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  text-align: center;
}

.local-ribbon strong {
  color: #ffd99d;
  font-family: var(--serif);
  font-size: 1.15rem;
}

.lock-mark {
  position: relative;
  width: 24px;
  height: 20px;
  flex: none;
  border: 3px solid #ffd99d;
  border-radius: 4px;
}

.lock-mark::before {
  position: absolute;
  top: -14px;
  left: 4px;
  width: 10px;
  height: 12px;
  content: "";
  border: 3px solid #ffd99d;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.section {
  padding-block: clamp(80px, 10vw, 140px);
}

.section.tint {
  border-block: 1px solid rgba(30, 79, 92, 0.15);
  background: rgba(255, 250, 240, 0.68);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: 30px 70px;
  align-items: end;
  margin-bottom: 56px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.4vw, 4.2rem);
  letter-spacing: -0.035em;
  line-height: 1;
}

.section-heading p {
  max-width: 630px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature {
  position: relative;
  min-height: 280px;
  padding: 34px 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.72);
}

.feature:nth-child(2) {
  transform: translateY(22px);
}

.feature-number {
  position: absolute;
  right: 14px;
  bottom: -28px;
  color: rgba(30, 79, 92, 0.075);
  font-family: var(--serif);
  font-size: 10rem;
  line-height: 1;
}

.feature h3 {
  margin: 60px 0 10px;
  font-size: 1.55rem;
}

.feature p {
  position: relative;
  margin: 0;
  color: var(--ink-soft);
}

.feature-symbol {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--pencil);
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 4vw, 52px);
  align-items: start;
}

.screenshot {
  margin: 0;
}

.screenshot:nth-child(2) {
  margin-top: 65px;
}

.screenshot img {
  width: 100%;
  border-radius: 9.7% / 5%;
  filter: drop-shadow(0 22px 28px rgba(31, 39, 37, 0.24));
}

.screenshot figcaption {
  padding: 17px 8px 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1rem;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.step {
  position: relative;
  min-height: 260px;
  padding: 30px 25px;
  background: var(--paper-light);
}

.step strong {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--pencil);
  font-family: var(--serif);
  font-size: 1.3rem;
}

.step h3 {
  margin: 26px 0 9px;
  font-size: 1.34rem;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.72fr);
  gap: 60px;
  align-items: center;
}

.split-panel h2 {
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1;
}

.split-panel p {
  max-width: 680px;
  color: var(--ink-soft);
}

.stamp {
  position: relative;
  padding: 48px 35px;
  border: 5px double var(--pencil);
  color: var(--pencil-dark);
  background: rgba(255, 250, 240, 0.8);
  font-family: var(--serif);
  text-align: center;
  transform: rotate(-3deg);
}

.stamp strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

.stamp span {
  display: block;
  margin-top: 11px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.download-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 54px;
  align-items: center;
  padding: clamp(32px, 6vw, 70px);
  border: 1px solid var(--line);
  background: var(--paper-light);
  box-shadow: var(--shadow);
}

.download-sheet h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.download-sheet p {
  color: var(--ink-soft);
}

.metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  max-width: 620px;
  margin: 28px 0;
  border: 1px solid var(--line);
}

.metadata div {
  min-width: 0;
  padding: 13px 17px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metadata div:nth-child(2n) {
  border-right: 0;
}

.metadata div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.metadata dt {
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.metadata dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 700;
}

.qr-card {
  margin: 0;
  text-align: center;
}

.qr-card img {
  width: 240px;
  margin: auto;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(23, 61, 71, 0.14);
}

.qr-card figcaption {
  margin-top: 13px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.page-hero {
  padding-block: clamp(70px, 9vw, 120px) clamp(55px, 7vw, 90px);
}

.page-hero h1 {
  max-width: 920px;
  font-size: clamp(3rem, 7vw, 6.4rem);
}

.page-hero .lede {
  max-width: 760px;
}

.status-tag {
  display: inline-block;
  margin-top: 8px;
  padding: 7px 12px;
  border: 1px solid var(--pencil);
  border-radius: 999px;
  color: var(--pencil-dark);
  background: rgba(255, 250, 240, 0.72);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prose {
  max-width: 780px;
}

.prose h2 {
  margin: 2.2em 0 0.55em;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.prose h3 {
  margin: 1.8em 0 0.4em;
  font-size: 1.35rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose strong {
  color: var(--ink);
}

.prose .essential {
  margin: 34px 0;
  padding: 26px 28px;
  border-left: 7px solid var(--pencil);
  color: var(--ink);
  background: var(--paper-light);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.notice {
  padding: 22px 25px;
  border: 1px solid rgba(30, 79, 92, 0.25);
  background: rgba(225, 237, 231, 0.75);
}

.notice.warning {
  border-color: rgba(214, 91, 69, 0.4);
  background: rgba(242, 223, 192, 0.65);
}

.notice h2,
.notice h3 {
  margin-top: 0;
}

.timeline {
  position: relative;
  max-width: 850px;
  margin-top: 50px;
  padding-left: 46px;
}

.timeline::before {
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 13px;
  width: 2px;
  content: "";
  background: var(--ink);
}

.release {
  position: relative;
  margin-bottom: 42px;
  padding: 27px 30px;
  border: 1px solid var(--line);
  background: var(--paper-light);
}

.release::before {
  position: absolute;
  top: 31px;
  left: -41px;
  width: 15px;
  height: 15px;
  content: "";
  border: 4px solid var(--paper);
  border-radius: 50%;
  background: var(--pencil);
  box-shadow: 0 0 0 2px var(--ink);
}

.release h2 {
  margin: 0;
  font-size: 1.65rem;
}

.release p {
  color: var(--ink-soft);
}

.release-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.faq {
  display: grid;
  gap: 10px;
  max-width: 850px;
}

.faq details {
  border: 1px solid var(--line);
  background: var(--paper-light);
}

.faq summary {
  padding: 19px 52px 19px 22px;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 700;
}

.faq details p {
  margin: 0;
  padding: 0 22px 21px;
  color: var(--ink-soft);
}

.site-footer {
  padding: 56px 0 34px;
  color: rgba(255, 250, 240, 0.82);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(2, 0.7fr);
  gap: 35px;
}

.site-footer .brand {
  color: var(--paper-light);
}

.site-footer p {
  max-width: 440px;
  color: rgba(255, 250, 240, 0.67);
  font-size: 0.9rem;
}

.site-footer h2 {
  margin: 0 0 10px;
  color: #ffd99d;
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 6px;
}

.site-footer a {
  color: var(--paper-light);
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 23px;
  border-top: 1px solid rgba(255, 250, 240, 0.2);
  color: rgba(255, 250, 240, 0.58);
  font-size: 0.76rem;
}

.js-status {
  min-height: 1.5em;
}

@media (max-width: 880px) {
  .nav-shell {
    width: 100%;
    min-height: auto;
    padding: 14px 20px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-nav {
    width: calc(100% + 40px);
    margin-left: -20px;
    padding: 2px 14px 12px;
    overflow-x: auto;
  }

  .site-nav a {
    flex: none;
  }

  .hero,
  .split-panel,
  .download-sheet {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

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

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

  .feature {
    min-height: 210px;
  }

  .feature:nth-child(2) {
    transform: none;
  }

  .feature h3 {
    margin-top: 25px;
  }

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

  .qr-card {
    order: -1;
  }
}

@media (max-width: 620px) {
  :root {
    --page: min(100% - 26px, 1180px);
  }

  h1,
  .page-hero h1 {
    font-size: clamp(2.8rem, 16vw, 4.5rem);
  }

  .hero {
    padding-top: 56px;
    gap: 55px;
  }

  .local-ribbon .shell {
    align-items: flex-start;
    text-align: left;
  }

  .gallery {
    grid-template-columns: 78% 78% 78%;
    gap: 20px;
    padding-bottom: 25px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .screenshot,
  .screenshot:nth-child(2) {
    margin-top: 0;
    scroll-snap-align: center;
  }

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

  .step {
    min-height: auto;
  }

  .download-sheet {
    padding: 25px 19px;
    gap: 30px;
  }

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

  .metadata div,
  .metadata div:nth-child(2n),
  .metadata div:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metadata div:last-child {
    border-bottom: 0;
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .site-nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding-inline: 4px;
    overflow-x: visible;
  }

  .site-nav a {
    padding: 7px 2px;
    font-size: 0.7rem;
    text-align: center;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-nav,
  .actions,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
  }

  .site-header {
    background: #fff;
  }
}
