/* ============================================================ PARETTO corporate site — single stylesheet, no frameworks. Palette: paper / ink / one vermilion accent. Type: serif display headings × gothic body. ============================================================ */ :root { --paper: #faf8f4; --paper-deep: #f1ede5; --ink: #1a1816; --ink-soft: #44403a; --muted: #6f675d; --hairline: #ddd6ca; --accent: #b43a18; --accent-soft: #c2401c14; --max: 920px; --serif: "Hiragino Mincho ProN", "Noto Serif JP", "Yu Mincho", Georgia, "Times New Roman", serif; --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--sans); background: var(--paper); color: var(--ink); line-height: 1.85; font-size: 16px; -webkit-font-smoothing: antialiased; font-feature-settings: "palt"; } /* ---- language switching ---------------------------------- Every translatable element carries lang="ja" or lang="en". With JS, hides the other language. Without JS (no data-lang), both languages render stacked, so the full English text is always reachable. */ html[data-lang="ja"] [lang="en"] { display: none; } html[data-lang="en"] [lang="ja"] { display: none; } html:not([data-lang]) [lang="en"] { color: var(--ink-soft); } html:not([data-lang]) p[lang="en"], html:not([data-lang]) h1[lang="en"], html:not([data-lang]) h2[lang="en"], html:not([data-lang]) h3[lang="en"] { margin-top: .25em; } /* ---- layout ---- */ .wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; } /* ---- header ---- */ .site-header { border-bottom: 1px solid var(--hairline); background: var(--paper); } .site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-top: 22px; padding-bottom: 22px; } .brand { display: inline-block; text-decoration: none; color: var(--ink); } .brand .name { font-family: var(--serif); font-size: 22px; letter-spacing: .34em; font-weight: 600; display: block; } .brand .bar { display: block; width: 56px; height: 4px; margin-top: 6px; background: linear-gradient(to right, var(--ink) 80%, var(--accent) 80%); } .site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 22px; } .site-nav a { text-decoration: none; color: var(--ink-soft); font-size: 14px; letter-spacing: .06em; padding: 4px 0; border-bottom: 2px solid transparent; } .site-nav a:hover { color: var(--ink); border-bottom-color: var(--hairline); } .site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); } .lang-switch { display: inline-flex; border: 1px solid var(--hairline); border-radius: 3px; overflow: hidden; margin-left: 8px; } .lang-switch button { font: inherit; font-size: 12.5px; letter-spacing: .08em; padding: 5px 13px; background: transparent; color: var(--muted); border: 0; cursor: pointer; } .lang-switch button + button { border-left: 1px solid var(--hairline); } .lang-switch button[aria-pressed="true"] { background: var(--ink); color: var(--paper); } html:not([data-lang]) .lang-switch { display: none; } /* hidden when JS is off */ /* ---- hero ---- */ .hero { padding: 96px 0 84px; border-bottom: 1px solid var(--hairline); } .hero .kicker { font-size: 13px; letter-spacing: .28em; color: var(--accent); text-transform: uppercase; margin-bottom: 26px; } .hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 5.4vw, 52px); line-height: 1.45; letter-spacing: .04em; } .hero .lede { margin-top: 30px; max-width: 40em; color: var(--ink-soft); } /* ---- sections ---- */ .section { padding: 76px 0 0; } .section:last-of-type { padding-bottom: 84px; } .section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 34px; } .section-head .no { font-family: var(--serif); font-size: 15px; color: var(--accent); letter-spacing: .12em; } .section-head h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(22px, 3vw, 30px); letter-spacing: .08em; line-height: 1.5; } .section-head::after { content: ""; flex: 1; height: 1px; background: var(--hairline); align-self: center; } /* ---- service cards ---- */ .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; } .card { border: 1px solid var(--hairline); background: #fffefb; padding: 32px 30px 30px; } .card h3 { font-family: var(--serif); font-weight: 600; font-size: 19px; letter-spacing: .06em; margin-bottom: 14px; line-height: 1.6; } .card p { color: var(--ink-soft); font-size: 15px; } .card ul { margin-top: 14px; padding-left: 1.2em; color: var(--ink-soft); font-size: 14.5px; } .card li { margin-top: 4px; } /* ---- principle strip ---- */ .principle { margin-top: 40px; padding: 26px 30px; background: var(--paper-deep); border-left: 3px solid var(--accent); font-size: 15px; color: var(--ink-soft); } /* ---- app showcase ---- */ .app-box { border: 1px solid var(--hairline); background: #fffefb; padding: 36px 34px; } .app-box .status { display: inline-block; font-size: 12px; letter-spacing: .18em; color: var(--accent); border: 1px solid var(--accent); border-radius: 2px; padding: 3px 12px; margin-bottom: 18px; } .app-box h3 { font-family: var(--serif); font-weight: 600; font-size: 21px; letter-spacing: .05em; margin-bottom: 14px; } .app-box p { color: var(--ink-soft); max-width: 44em; } .app-flow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; font-size: 13.5px; color: var(--muted); } .app-flow span { border: 1px solid var(--hairline); padding: 5px 14px; border-radius: 2px; background: var(--paper); } /* ---- definition tables (company / tokushoho) ---- */ .def-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--hairline); } .def-table th, .def-table td { text-align: left; vertical-align: top; padding: 18px 12px; border-bottom: 1px solid var(--hairline); font-size: 15px; } .def-table th { width: 32%; font-weight: 600; color: var(--ink-soft); letter-spacing: .04em; } .def-table td { color: var(--ink-soft); } /* ---- legal documents (privacy / tokushoho prose) ---- */ .doc { max-width: 760px; } .doc .doc-meta { color: var(--muted); font-size: 13.5px; margin-bottom: 40px; } .doc h2 { font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: .06em; margin: 48px 0 14px; padding-top: 24px; border-top: 1px solid var(--hairline); line-height: 1.6; } .doc h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; } .doc p, .doc li { color: var(--ink-soft); font-size: 15px; } .doc ul, .doc ol { padding-left: 1.4em; margin: 10px 0; } .doc li { margin-top: 6px; } .doc table { margin: 14px 0; } /* ---- page title (subpages) ---- */ .page-head { padding: 72px 0 0; } .page-head .kicker { font-size: 12.5px; letter-spacing: .26em; color: var(--accent); text-transform: uppercase; margin-bottom: 16px; } .page-head h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 4vw, 38px); letter-spacing: .06em; line-height: 1.5; } .page-head + .section { padding-top: 48px; } /* ---- contact ---- */ .contact-mail { font-family: var(--serif); font-size: clamp(20px, 3.4vw, 28px); letter-spacing: .04em; } .contact-mail a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--accent); } .contact-mail a:hover { color: var(--accent); } .contact-note { margin-top: 22px; color: var(--muted); font-size: 14px; max-width: 42em; } /* ---- generic links ---- */ main a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--hairline); text-underline-offset: 3px; } main a:hover { text-decoration-color: var(--accent); } /* ---- footer ---- */ .site-footer { margin-top: 96px; border-top: 1px solid var(--hairline); background: var(--paper-deep); } .site-footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 32px; align-items: center; justify-content: space-between; padding-top: 34px; padding-bottom: 34px; } .site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 24px; } .site-footer a { color: var(--muted); font-size: 13px; text-decoration: none; letter-spacing: .04em; } .site-footer a:hover { color: var(--ink); } .site-footer .copy { color: var(--muted); font-size: 13px; letter-spacing: .05em; } /* ---- 404 ---- */ .notfound { padding: 120px 0; text-align: center; } .notfound .code { font-family: var(--serif); font-size: 64px; color: var(--accent); letter-spacing: .1em; } .notfound p { margin-top: 12px; color: var(--ink-soft); } /* ---- responsive ---- */ @media (max-width: 640px) { .hero { padding: 64px 0 56px; } .section { padding-top: 56px; } .site-header .wrap { padding-top: 16px; padding-bottom: 16px; } .def-table th { width: 38%; } .card, .app-box { padding: 26px 22px; } }