:root {
  color-scheme: light;
  --text: #2a1f1a;
  --muted: #6f625c;
  --line: #eadfd5;
  --bg: #fffdf9;
  --band: #fff5e8;
  --surface: #ffffff;
  --accent: #f08a24;
  --accent-dark: #bf6515;
  --support: #176b72;
  --support-dark: #10535a;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

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

a {
  color: var(--support);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  font-size: 0.95rem;
  font-weight: 700;
}

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

.nav-links a:hover {
  color: var(--accent-dark);
}

.nav-tools {
  display: flex;
  align-items: center;
}

.language-switcher {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.language-button {
  min-height: 32px;
  padding: 4px 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.language-button[aria-pressed="true"] {
  background: var(--support);
  color: #ffffff;
}

.language-button:focus-visible {
  outline: 3px solid rgba(23, 107, 114, 0.28);
  outline-offset: 2px;
}

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

p {
  margin: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid var(--support);
  border-radius: 8px;
  background: var(--support);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  border-color: var(--support-dark);
  background: var(--support-dark);
  color: #ffffff;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--support);
}

.button.secondary:hover {
  border-color: var(--support);
  background: #f7fffd;
  color: var(--support-dark);
}

.app-store-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--support);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.app-store-button:hover {
  color: var(--support-dark);
}

.app-store-button img {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
}

.footer {
  background: #33231a;
  color: #fff8ef;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
}

.footer a {
  color: #ffffff;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Landing page */

.page-landing {
  --shadow: 0 18px 50px rgba(125, 79, 28, 0.16);
}

.page-landing .site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(234, 223, 213, 0.82);
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(16px);
}

.page-landing .nav {
  width: min(1120px, calc(100% - 32px));
}

.page-landing .nav-links {
  align-items: center;
  gap: 18px;
}

.page-landing .nav-tools {
  gap: 18px;
}

.page-landing main {
  overflow: hidden;
}

.page-landing .hero {
  background:
    radial-gradient(circle at 18% 12%, rgba(240, 138, 36, 0.16), transparent 30%),
    linear-gradient(180deg, #fffaf1 0%, #fffdf9 74%);
}

.page-landing .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  align-items: center;
  gap: 54px;
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100svh - 68px);
  margin: 0 auto;
  padding: 58px 0 46px;
}

.page-landing .title-art {
  width: min(480px, 100%);
  margin-bottom: 24px;
}

.page-landing h1,
.page-landing h2,
.page-landing h3 {
  line-height: 1.25;
}

.page-landing h1 {
  margin-bottom: 16px;
  font-size: clamp(2.35rem, 7vw, 4.9rem);
}

.page-landing h2 {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
}

.page-landing h3 {
  font-size: 1.18rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-landing .lead {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
  line-height: 1.8;
}

.page-landing .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-landing .button-row {
  margin-top: 26px;
}

.page-landing .hero-visual {
  position: relative;
  justify-self: center;
  width: min(430px, 100%);
}

.page-landing .hero-visual img {
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.page-landing .section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.page-landing .section + .section {
  border-top: 1px solid var(--line);
}

.page-landing .section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-landing .section-head p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1.06rem;
}

.page-landing .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-landing .feature {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.page-landing .feature img {
  width: 70px;
  height: 70px;
  margin-bottom: 16px;
  object-fit: contain;
}

.page-landing .feature p {
  margin-top: 8px;
  color: var(--muted);
}

.page-landing .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 42px;
}

.page-landing .split.reverse {
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
}

.page-landing .visual-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-landing .visual-card img {
  border-radius: 8px;
}

.page-landing .steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.page-landing .step {
  padding: 18px;
  border-radius: 8px;
  background: var(--band);
}

.page-landing .note {
  padding: 20px 22px;
  border-left: 5px solid var(--support);
  border-radius: 8px;
  background: #eefafa;
}

.page-landing .footer-inner {
  width: min(1120px, calc(100% - 32px));
  padding: 36px 0;
}

/* Support page */

.page-support {
  --shadow: 0 14px 40px rgba(125, 79, 28, 0.13);
}

.page-support .site-header {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fffaf1 0%, #fffdf9 100%);
}

.page-support .nav,
.page-support main {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
}

.page-support .nav-links {
  flex-wrap: wrap;
  gap: 16px;
}

.page-support .nav-tools {
  gap: 16px;
}

.page-support .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  align-items: center;
  gap: 30px;
  padding: 54px 0 44px;
}

.page-support .title-art {
  width: min(390px, 100%);
  margin-bottom: 18px;
}

.page-support h1,
.page-support h2,
.page-support h3 {
  line-height: 1.3;
}

.page-support h1 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
}

.page-support h2 {
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
}

.page-support h3 {
  font-size: 1.1rem;
}

.page-support ul,
.page-support ol {
  margin: 0;
  padding-left: 1.35rem;
}

.page-support li + li {
  margin-top: 6px;
}

.page-support .lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.page-support .mascot {
  justify-self: center;
  width: 150px;
}

.page-support section {
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.page-support section:first-of-type {
  border-top: 0;
}

.page-support .section-head {
  margin-bottom: 22px;
}

.page-support .section-head p {
  margin-top: 10px;
  color: var(--muted);
}

.page-support .note {
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 5px solid var(--support);
  border-radius: 8px;
  background: #eefafa;
}

.page-support .steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-support .step-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-support .step-image {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 16px;
  background: #f4f4f7;
}

.page-support .step-image img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.page-support .step-body {
  padding: 18px;
}

.page-support .grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-support .panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.page-support .panel p,
.page-support .panel ul {
  margin-top: 10px;
  color: var(--muted);
}

.page-support .button-row {
  margin-top: 18px;
}

.page-support .footer {
  margin-top: 20px;
}

.page-support .footer-inner {
  width: min(980px, calc(100% - 32px));
  padding: 32px 0;
}

@media (max-width: 820px) {
  .page-landing .nav {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 12px 0;
  }

  .page-landing .nav-links {
    gap: 14px;
    overflow-x: auto;
    width: 100%;
    padding-bottom: 2px;
    white-space: nowrap;
  }

  .page-landing .nav-tools {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 10px;
    width: 100%;
  }

  .page-landing .hero-inner,
  .page-landing .split,
  .page-landing .split.reverse {
    grid-template-columns: 1fr;
  }

  .page-landing .hero-inner {
    min-height: auto;
    padding-top: 42px;
  }

  .page-landing .hero-visual {
    width: min(360px, 100%);
  }

  .page-landing .feature-grid,
  .page-landing .steps {
    grid-template-columns: 1fr;
  }

  .page-landing .section {
    padding: 52px 0;
  }

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

@media (max-width: 760px) {
  .page-support .nav {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 12px 0;
  }

  .page-support .nav-links {
    gap: 14px;
  }

  .page-support .nav-tools {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 10px;
    width: 100%;
  }

  .page-support .hero,
  .page-support .steps,
  .page-support .grid {
    grid-template-columns: 1fr;
  }

  .page-support .hero {
    padding-top: 38px;
  }

  .page-support .mascot {
    justify-self: start;
    width: 110px;
  }

  .page-support .step-image {
    min-height: 170px;
  }

  .page-support .step-image img {
    max-height: 300px;
  }

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