/* ============================================================ J CONNECT — shared stylesheet Brand (from logo): navy #0a3161 + orange #ff7f00, warm off-white paper. Language toggle: , .ja / .en elements. ============================================================ */ :root { --brand: #0a3161; /* navy */ --brand-deep: #061f40; --brand-soft: #dde6f3; --accent: #ff7f00; /* orange */ --accent-deep: #d96a00; --accent-soft: #ffe9d3; --accent-text: #b45600; /* orange dark enough for 4.5:1 on paper */ --gold: #ffb15c; --gold-text: #8a5a05; /* legacy aliases (older page-level CSS) */ --crimson: var(--brand); --crimson-deep: var(--brand-deep); --crimson-soft: var(--brand-soft); --ink: #101828; --ink-soft: #364152; --muted: #5c606b; --paper: #fbf9f5; --paper-2: #f1efe9; --card: #ffffff; --line: #e3e1da; --night: #071b3a; --night-2: #0d2a55; --font-display: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif; --font-body: "Noto Sans JP", "Zen Kaku Gothic New", system-ui, -apple-system, sans-serif; --font-latin: "Sora", "Noto Sans JP", system-ui, sans-serif; --radius: 18px; --radius-sm: 10px; --shadow: 0 10px 30px rgba(10, 49, 97, 0.08); --shadow-lg: 0 24px 60px rgba(10, 49, 97, 0.16); --max: 1120px; --gutter: 20px; --nav-h: 68px; } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ink: #f3f0ea; --ink-soft: #cfcbc3; --muted: #9fa4b1; --paper: #081633; --paper-2: #0d1f42; --card: #10254d; --line: #22386a; --brand-soft: #16305e; --accent-soft: #3d2410; --accent-text: #ffa64d; --gold-text: #ffb15c; --shadow: 0 10px 30px rgba(0, 0, 0, 0.35); --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5); } } :root[data-theme="dark"] { --ink: #f3f0ea; --ink-soft: #cfcbc3; --muted: #9fa4b1; --paper: #081633; --paper-2: #0d1f42; --card: #10254d; --line: #22386a; --brand-soft: #16305e; --accent-soft: #3d2410; --accent-text: #ffa64d; --gold-text: #ffb15c; --shadow: 0 10px 30px rgba(0, 0, 0, 0.35); --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5); } *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.75; color: var(--ink); background: var(--paper); overflow-x: hidden; } img { max-width: 100%; height: auto; display: block; } a { color: inherit; } h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; margin: 0 0 0.5em; letter-spacing: 0.01em; } p { margin: 0 0 1em; } .latin { font-family: var(--font-latin); } :target { scroll-margin-top: calc(var(--nav-h) + 16px); } /* ---- language toggle ---- */ body[data-lang="ja"] .en { display: none !important; } body[data-lang="en"] .ja { display: none !important; } /* ---- layout ---- */ .wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); } .section { padding: 80px 0; } .section--tight { padding: 56px 0; } .section--alt { background: var(--paper-2); } .section--night { background: var(--night); color: #f3f0ea; } .eyebrow { display: inline-block; font-family: var(--font-latin); font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 12px; } .section--night .eyebrow { color: var(--gold); } .h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; } .lead { font-size: 18px; color: var(--ink-soft); max-width: 640px; } .section--night .lead { color: #cfcbc3; } .grid { display: grid; gap: 24px; } .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } @media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 600px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } } /* ---- cards ---- */ .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); } /* ---- buttons ---- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-family: var(--font-latin); font-weight: 700; font-size: 15px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; min-height: 48px; } .btn:hover { transform: translateY(-2px); } .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; } .btn--primary { background: var(--accent); color: var(--brand-deep); box-shadow: 0 8px 24px rgba(255, 127, 0, 0.35); } .btn--primary:hover { background: #ff9126; color: var(--brand-deep); } .btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); } .btn--ghost:hover { border-color: var(--ink); } .btn--light { background: #fff; color: var(--brand); } .btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); } .btn--outline-light:hover { border-color: #fff; } /* ---- logo ---- */ .logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-family: var(--font-latin); font-weight: 800; letter-spacing: 0.02em; font-size: 17px; } /* the mark sits on a light tile (as in the original logo) so the navy "J" stays visible on navy/dark surfaces */ .logo__img { width: 40px; height: 40px; object-fit: contain; flex: none; background: #f4f4f4; border-radius: 10px; padding: 5px; } .logo__text { white-space: nowrap; } .logo__text small { display: block; font-size: 10px; letter-spacing: 0.22em; font-weight: 700; color: var(--muted); line-height: 1; margin-top: 3px; } /* ---- header / nav ---- */ .site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); } .site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-h); gap: 16px; } .nav { display: flex; align-items: center; gap: 4px; } .nav a { text-decoration: none; padding: 10px 14px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--ink-soft); } .nav a:hover, .nav a[aria-current="page"] { background: var(--brand-soft); color: var(--ink); } .nav .btn { padding: 10px 18px; min-height: 40px; font-size: 14px; color: var(--brand-deep); } .nav .btn:hover { background: #ff9126; color: var(--brand-deep); } .lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-family: var(--font-latin); font-size: 13px; font-weight: 700; } .lang-toggle button { border: 0; background: transparent; color: var(--muted); padding: 8px 12px; cursor: pointer; font: inherit; min-height: 36px; } .lang-toggle button[aria-pressed="true"] { background: var(--brand); color: #fff; } .lang-toggle button:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; } .nav-toggle { display: none; border: 1px solid var(--line); background: var(--card); border-radius: 12px; width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center; color: var(--ink); } .nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor; } @media (max-width: 860px) { .nav-toggle { display: inline-flex; } .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; padding: 12px var(--gutter) 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); } .nav.is-open { display: flex; } .nav a { padding: 14px; font-size: 16px; } .nav .btn { margin-top: 8px; } } /* ---- footer ---- */ .site-footer { background: var(--night); color: #cfcbc3; padding: 56px 0 32px; } .site-footer .logo { color: #fff; } .site-footer .logo__text small { color: #9fa4b1; } .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 40px; } @media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } } .site-footer h4 { color: #fff; font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--font-latin); margin-bottom: 14px; } .site-footer ul { list-style: none; padding: 0; margin: 0; } .site-footer li { margin-bottom: 8px; } .site-footer a { color: #cfcbc3; text-decoration: none; } .site-footer a:hover { color: #fff; text-decoration: underline; } .footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: 13px; color: #9fa4b1; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; } .social { display: inline-flex; gap: 10px; } .social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); display: inline-grid; place-items: center; } .social a:hover { background: rgba(255,255,255,.1); } .social svg { width: 18px; height: 18px; fill: currentColor; } /* ---- utilities ---- */ .tag { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; background: var(--accent-soft); color: var(--accent-text); font-family: var(--font-latin); } .tag--gold { background: rgba(255,177,92,.2); color: var(--gold-text); } .tag--navy { background: var(--brand-soft); color: var(--ink); } .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } .skip-link { position: absolute; left: 8px; top: -60px; background: var(--brand); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; text-decoration: none; } .skip-link:focus { top: 8px; } .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; } .reveal.is-visible { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }