@font-face {
  font-family: "AppDock Inter";
  src: url("./dailyWeight/assets/fonts/inter-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

:root {
  --portal-font: "AppDock Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html[lang="ja"] {
  --portal-font: "AppDock Inter", "Hiragino Sans", "Yu Gothic", YuGothic, sans-serif;
}

html[lang="en"] {
  --portal-font: "AppDock Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@font-face {
  font-family: "AppDock Inter";
  src: url("./dailyWeight/assets/fonts/inter-700.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 1200px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 24px;
  color: #1a1a1a;
  background: #fafaf7;
  font-family: var(--portal-font);
}

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

header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header {
  height: 72px;
  border-bottom: 1px solid #e5e1db;
}

header p,
footer {
  color: #736a61;
  font-size: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-mark {
  display: flex;
  width: 30px;
  height: 30px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border-radius: 7.5px;
  background: #171e1b;
}

.brand-bars {
  display: flex;
  height: 14px;
  align-items: flex-end;
  gap: 2px;
}

.brand-bars i {
  width: 3px;
  border-radius: 2px;
}

.brand-bars i:nth-child(1) { height: 10px; background: #fff; }
.brand-bars i:nth-child(2) { height: 14px; background: #849f92; }
.brand-bars i:nth-child(3) { height: 12px; background: #f08133; }
.brand-baseline { width: 14px; height: 2px; background: #fff; }

.language-switcher {
  display: grid;
  width: 208px;
  height: 38px;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  padding: 3px;
  border: 1px solid #e5e1db;
  border-radius: 19px;
  background: #fff;
}

.language-switcher button {
  padding: 0;
  color: #736a61;
  border: 0;
  background: transparent;
  font-family: "AppDock Inter", sans-serif;
  font-size: 12px;
  line-height: 20px;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.language-switcher button:hover {
  color: #1a1a1a;
}

.language-switcher button[aria-pressed="true"] {
  color: #1a1a1a;
  border-radius: 15px;
  background: #f2f0ed;
  font-weight: 600;
}

main {
  padding: 132px 0 120px;
}

.eyebrow,
.product-index {
  color: #f28c3a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
}

h1 {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h1 span {
  display: block;
}

.intro {
  max-width: 590px;
  margin: 38px 0 72px;
  color: #736a61;
  font-size: 17px;
  line-height: 1.8;
}

.product-card {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border: 1px solid #e5e1db;
  border-radius: 20px;
  background: #fff;
  transition: border-color 180ms ease, transform 180ms ease;
}

.product-card:hover {
  border-color: #9eb2a8;
  transform: translateY(-2px);
}

.product-card img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
}

.product-card strong,
.product-card p,
.product-index {
  display: block;
}

.product-card strong {
  margin-top: 7px;
  font-size: 24px;
}

.product-card p {
  margin: 3px 0 0;
  color: #736a61;
}

.arrow {
  font-size: 28px;
}

footer {
  min-height: 100px;
  border-top: 1px solid #e5e1db;
}

.footer-copyright {
  display: flex;
  align-items: center;
  gap: 10px;
}

.github-link {
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8d4ce;
  border-radius: 50%;
  background: #fff;
  transition: border-color 160ms ease, transform 160ms ease;
}

.github-link img {
  width: 16px;
  height: 16px;
}

.github-link:hover {
  border-color: #8b847d;
  transform: translateY(-1px);
}

.footer-contact {
  color: #736a61;
  transition: color 160ms ease;
}

.footer-contact:hover {
  color: #1a1a1a;
}

.footer-contact span:last-child {
  font-family: "AppDock Inter", sans-serif;
}

@media (max-width: 600px) {
  body { padding-inline: 16px; }
  .language-switcher { width: 168px; }
  main { padding: 82px 0 80px; }
  .intro { margin-bottom: 48px; }
  .product-card { grid-template-columns: 58px 1fr; gap: 18px; padding: 22px; }
  .product-card img { width: 58px; height: 58px; border-radius: 14px; }
  .product-card strong { font-size: 20px; }
  .arrow { display: none; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; }
}