:root {
  --kinari: #F5F0E4;
  --white-paper: #FCFAF4;
  --sumi: #1A1A1A;
  --muted: #4A4A44;
  --shu: #B8321E;
  --kincha: #A88A4C;
  --sumikon: #1C1C22;
  --sumikon-deep: #080F1D;
  --cta: #1E9E5A;
  --cta-dark: #12713E;
  --cta-deep: #0C5A30;
  --shadow-paper: 0 10px 24px rgba(50, 38, 17, .1), 0 2px 4px rgba(50, 38, 17, .08);
  --shadow-card: 0 16px 30px rgba(31, 27, 20, .12), 0 2px 6px rgba(31, 27, 20, .12);
  --font-mincho: "Zen Old Mincho", "Yu Mincho", "YuMincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --paper-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 .11'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --paper-tile: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath d='M4 23c24-9 50 7 75-2s31 1 37 4M2 84c20 8 46-5 72 2s36 3 45-1M29 3c-5 31 5 50-2 79s4 30 4 35' fill='none' stroke='%23a88a4c' stroke-opacity='.035' stroke-width='1'/%3E%3C/svg%3E");
  --corner-sumi: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cpath d='M24 3h48l5 9 9 5 7 7v48l-7 7-9 5-5 9H24l-5-9-9-5-7-7V24l7-7 9-5z' fill='none' stroke='%231a1a1a' stroke-width='2'/%3E%3Cpath d='M26 9h44l4 7 8 4 5 6v44l-5 6-8 4-4 7H26l-4-7-8-4-5-6V26l5-6 8-4z' fill='none' stroke='%231a1a1a' stroke-opacity='.35'/%3E%3C/svg%3E");
  --corner-shu: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cpath d='M24 3h48l5 9 9 5 7 7v48l-7 7-9 5-5 9H24l-5-9-9-5-7-7V24l7-7 9-5z' fill='none' stroke='%23b8321e' stroke-width='2'/%3E%3Cpath d='M26 9h44l4 7 8 4 5 6v44l-5 6-8 4-4 7H26l-4-7-8-4-5-6V26l5-6 8-4z' fill='none' stroke='%23b8321e' stroke-opacity='.35'/%3E%3C/svg%3E");
}