/* Tomorrow Software — company site */
:root {
  --ink: #1c2430;
  --ink-soft: #3a4554;
  --muted: #5e6a78;
  --paper: #f6f3ee;
  --white: #fffcf8;
  --line: #e4dfd6;
  --accent: #c05621;
  --accent-dark: #9a4318;
  --accent-soft: #f3e4d6;
  --card: #fffefb;
  --footer: #161c24;
  --ok: #2c5f4a;
  --warn: #8a5a12;
  --warn-bg: #f8efd8;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(28, 36, 48, 0.04), 0 8px 24px rgba(28, 36, 48, 0.05);
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

html[lang="en"] .zh { display: none !important; }
html:not([lang="en"]) .en { display: none !important; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.brand:hover { text-decoration: none; }
.mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 9px;
  display: block;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 650; font-size: 15px; letter-spacing: 0.01em; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 4px 0;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.lang-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
}

/* Hero */
.hero { padding: 72px 0 28px; }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  font-weight: 700;
}
.official-en {
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--ink-soft);
  margin: 0 0 18px;
  font-weight: 500;
}
.lede { max-width: 62ch; color: var(--ink-soft); font-size: 17px; margin: 0; }

/* Sections */
section { padding: 48px 0; }
section h2 {
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.section-lead { color: var(--muted); margin: 0 0 28px; max-width: 60ch; }

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.fact {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.fact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
  margin: 0 0 6px;
}
.fact dd { margin: 0; font-weight: 550; }

.scope {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.scope p { margin: 0 0 8px; color: var(--muted); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 650; }
.scope ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.scope li {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13.5px;
  font-weight: 550;
}

/* Products */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.product {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px 26px 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.product-kicker {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.product h3 { margin: 0 0 10px; font-size: 22px; letter-spacing: -0.02em; }
.product p { margin: 0 0 18px; color: var(--ink-soft); flex: 1; }
.store-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.store-link:hover { background: var(--accent-dark); text-decoration: none; color: #fff; }

/* Contact */
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}
.contact-card .label { color: var(--muted); font-size: 13px; font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; }
.contact-card a.mail { font-size: 20px; font-weight: 650; color: var(--ink); }
.note { color: var(--muted); margin: 8px 0 0; font-size: 14.5px; }

/* Legal / support typography */
.doc { padding: 48px 0 80px; }
.doc-head { margin-bottom: 28px; }
.doc h1 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 10px; letter-spacing: -0.02em; }
.doc .meta { color: var(--muted); margin: 0; }
.review-banner {
  background: var(--warn-bg);
  border: 1px solid color-mix(in srgb, var(--warn) 28%, var(--line));
  color: #5c3d0c;
  border-radius: 14px;
  padding: 16px 18px;
  margin: 0 0 28px;
}
.review-banner strong { display: block; margin-bottom: 4px; }
.prose {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 32px 32px;
  box-shadow: var(--shadow);
}
.prose h2 {
  font-size: 19px;
  margin: 32px 0 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.prose h2:first-child { border-top: 0; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.2em; }
.faq h3 { font-size: 16.5px; margin: 22px 0 6px; }

/* Footer */
.site-footer {
  background: var(--footer);
  color: #c9cfd6;
  padding: 40px 0 28px;
  margin-top: 24px;
}
.site-footer a { color: #e8d5c4; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid #2a323c;
}
.footer-legal-name { color: #fff; font-weight: 650; font-size: 15px; margin: 0 0 8px; }
.footer-meta { margin: 0 0 4px; font-size: 13.5px; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-nav span { color: #8b949e; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 650; margin-bottom: 4px; }
.copy { font-size: 13px; color: #8b949e; margin: 18px 0 0; }

@media (max-width: 800px) {
  .facts, .products, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .header-inner { flex-wrap: wrap; }
  .nav { width: 100%; justify-content: flex-start; }
  .prose { padding: 4px 20px 24px; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
}