/* Shizucam site look (website/terms.html, contact.html), inverted to dark only with the ATTIC app colours. */
:root {
  color-scheme: dark;
  /* Contrast on --bg (#10141C) / --surface (#1A202B): text 15.3/13.6, text-sub 10.3/9.1, primary 8.7/7.7,
     faint 7.1/6.3, placeholder 5.8/5.1; white on primary-strong 6.1. Field borders 3:1. */
  --primary: #B9A5FF;
  --primary-strong: #6A43D9;
  --primary-soft: rgba(185, 165, 255, 0.16);
  --dark: #F2EFFA;
  --bg: #10141C;
  --band: #151A24;
  --surface: #1A202B;
  --field: #10141C;
  --field-line: #5A6478;
  --text: #ECEAE4;
  --text-sub: #BCC2CC;
  --text-faint: #9AA1AD;
  --placeholder: #8A919D;
  --line: #232A37;
  --radius: 12px;
  --max-width: 720px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: system-ui, -apple-system, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
img { max-width: 100%; }

/* Header */
.header { border-bottom: 1px solid var(--line); padding: 16px 24px; background: var(--bg); }
.header-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; gap: 16px; }
.header.wide .header-inner { max-width: 1040px; }
.header-back { font-size: 14px; color: var(--text-sub); text-decoration: none; white-space: nowrap; }
.header-back:hover { color: var(--primary); }
.header-logo { font-size: 18px; font-weight: 800; color: var(--dark); text-decoration: none; letter-spacing: 0.04em; display: flex; align-items: center; gap: 8px; }
.header-logo img { width: 26px; height: 26px; border-radius: 6px; }
.header-lang { margin-left: auto; display: flex; gap: 4px; font-size: 13px; }
.lang-link { color: var(--text-sub); text-decoration: none; padding: 4px 8px; border-radius: 4px; }
.lang-link:hover { color: var(--dark); }
.lang-link.active { color: var(--dark); background: var(--primary-soft); font-weight: 600; }

/* Legal and support pages */
.content { max-width: var(--max-width); margin: 0 auto; padding: 48px 24px 80px; overflow-wrap: anywhere; }
h1 { font-size: 28px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.02em; color: var(--dark); }
.updated, .lead { font-size: 13px; color: var(--text-sub); margin-bottom: 40px; }
.lead { font-size: 15px; }
.content h2 { font-size: 20px; font-weight: 700; margin-top: 40px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); }
.content p, .content li { font-size: 15px; color: var(--text); line-height: 1.8; margin-bottom: 12px; }
.content ul, .content ol { padding-left: 20px; margin-bottom: 16px; }
.content li { margin-bottom: 6px; }
.content table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 14px; }
.content th, .content td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.content th { white-space: nowrap; font-weight: 600; }

/* Contact form */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-label .optional { font-weight: 400; color: var(--text-sub); font-size: 12px; margin-left: 4px; }
.form-select, .form-input, .form-textarea {
  width: 100%; padding: 10px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--field-line); border-radius: 8px; background: var(--field); color: var(--text);
  transition: border-color 0.2s; -webkit-appearance: none; appearance: none;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23BCC2CC' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.form-select:focus, .form-input:focus, .form-textarea:focus { outline: none; border-color: var(--primary); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-submit {
  background: var(--primary-strong); color: #fff; border: none; padding: 12px 32px; font-size: 15px; font-weight: 700;
  border-radius: 8px; cursor: pointer; transition: opacity 0.2s; width: 100%; font-family: inherit;
}
.form-submit:hover { opacity: 0.9; }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form-note { font-size: 12px; color: var(--text-sub); margin-top: 12px; }
.status { padding: 14px 16px; border-radius: 8px; font-size: 14px; margin-top: 16px; display: none; }
.status.success { display: block; background: rgba(76, 175, 80, 0.12); color: #9fd3a8; border: 1px solid rgba(76, 175, 80, 0.4); }
.status.error { display: block; background: rgba(239, 83, 80, 0.12); color: #f0a09a; border: 1px solid rgba(239, 83, 80, 0.4); }

.support-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 40px 0 20px; }
.support-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-q { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.faq-a { font-size: 14px; color: var(--text-sub); }

/* Top page */
.hero { text-align: center; padding: 56px 24px 48px; }
.hero-icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5); }
.hero h1 { font-size: 34px; line-height: 1.35; margin: 24px 0 12px; }
.hero-sub { color: var(--text-sub); font-size: 15px; }
.pill { display: inline-block; margin-top: 24px; padding: 6px 16px; border-radius: 999px; background: var(--primary-strong); color: #fff; font-size: 13px; font-weight: 600; }
.note-card { max-width: 520px; margin: 32px auto 0; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; font-size: 13px; color: var(--text-sub); line-height: 1.7; }
.band { background: var(--band); padding: 64px 24px; }
.band-inner { max-width: 1040px; margin: 0 auto; }
.band h2 { text-align: center; font-size: 24px; font-weight: 800; color: var(--dark); }
.band-sub { text-align: center; color: var(--text-sub); font-size: 14px; margin: 8px 0 32px; }
.cards { display: grid; gap: 12px; }
.card { background: var(--surface); border-radius: var(--radius); padding: 18px 20px; }
.card b { display: block; font-size: 15px; color: var(--dark); margin-bottom: 2px; }
.card span { font-size: 13px; color: var(--text-sub); line-height: 1.7; }
.card b::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--primary); margin-right: 8px; vertical-align: 2px; }

.footer { padding: 32px 24px; border-top: 1px solid var(--line); text-align: center; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; font-size: 13px; margin-bottom: 8px; }
.footer-links a { color: var(--text-sub); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.footer-copy { font-size: 12px; color: var(--text-faint); }

@media (max-width: 420px) {
  .header { padding: 14px 16px; }
  .content { padding: 36px 16px 64px; }
  .hero { padding: 40px 16px 36px; }
  .hero h1 { font-size: 28px; }
  .band { padding: 48px 16px; }
}
@media (min-width: 720px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 16px; }
  .hero h1 { font-size: 40px; }
}
@media (min-width: 1000px) {
  .cards { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .hero { padding: 80px 24px 64px; }
  .hero-icon { width: 112px; height: 112px; border-radius: 26px; }
}

/* Small notes inside .content keep their own size (beats .content p). */
.content .updated { font-size: 13px; color: var(--text-sub); margin-bottom: 40px; }
.content .lead { font-size: 15px; color: var(--text-sub); margin-bottom: 32px; }
.content .form-note { font-size: 12px; color: var(--text-sub); margin: 12px 0 0; }

.form-input::placeholder, .form-textarea::placeholder { color: var(--placeholder); opacity: 1; }
.form-check label { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text); cursor: pointer; }
.form-check input { width: 20px; height: 20px; margin-top: 3px; flex: none; accent-color: var(--primary-strong); }