/* ========================================================================== heebee — design tokens Palette sampled directly from hero-image-indigo-texture.jpg (brightest 5% of pixels, averaged) so the accent always agrees with the photo. ========================================================================== */ :root { --ink: #111111; --ink-soft: #6e6e6b; --paper: #ffffff; --line: #e6e4df; --indigo: #224962; --indigo-deep: #15303f; --indigo-tint: rgba(34, 73, 98, 0.06); --font-body: 'Inter', 'Zen Kaku Gothic New', 'Pretendard', sans-serif; --font-display: 'Zen Old Mincho', 'Pretendard', 'Inter', serif; --measure: 40rem; --measure-wide: 68rem; --space-section: clamp(5rem, 6rem + 4vw, 9rem); --space-gutter: clamp(1.5rem, 1rem + 3vw, 4rem); } * { box-sizing: border-box; } html { scroll-behavior: smooth; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; } } body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-weight: 400; font-size: 1.0625rem; line-height: 1.9; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } img { max-width: 100%; display: block; } a { color: inherit; } ::selection { background: var(--indigo); color: var(--paper); } :focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; } /* ========================================================================== Language toggle The `lang` attribute on is both the a11y language and the CSS switch: only the block matching the current language is shown. ========================================================================== */ [data-i18n] { display: none; } html[lang="ja"] [data-i18n="ja"] { display: revert; } html[lang="ko"] [data-i18n="ko"] { display: revert; } /* revert isn't valid for inline elements coming from a default `none`; be explicit for the tag types we actually use */ html[lang="ja"] span[data-i18n="ja"], html[lang="ko"] span[data-i18n="ko"] { display: inline; } html[lang="ja"] div[data-i18n="ja"], html[lang="ko"] div[data-i18n="ko"] { display: block; } html[lang="ja"] p[data-i18n="ja"], html[lang="ko"] p[data-i18n="ko"] { display: block; } /* ========================================================================== Header ========================================================================== */ .site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; padding: clamp(1.25rem, 1rem + 1vw, 2rem) var(--space-gutter); transition: background-color 0.4s ease, border-color 0.4s ease; } .site-header.is-scrolled { background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; max-width: 90rem; margin: 0 auto; } .logo-mark { position: relative; display: block; width: 5.25rem; line-height: 0; } .logo-img { width: 100%; transition: opacity 0.4s ease; } .logo-img--white { position: absolute; inset: 0; opacity: 1; } .logo-img--black { opacity: 0; } .site-header.is-scrolled .logo-img--white { opacity: 0; } .site-header.is-scrolled .logo-img--black { opacity: 1; } .header-utility { display: flex; align-items: center; gap: clamp(1rem, 0.5rem + 1.5vw, 2.25rem); font-family: 'Inter', sans-serif; font-size: 0.8125rem; letter-spacing: 0.03em; color: #fff; transition: color 0.4s ease; } .site-header.is-scrolled .header-utility { color: var(--ink); } .lang-toggle { display: flex; align-items: center; gap: 0.4em; } .lang-btn { background: none; border: none; padding: 0.25em; font: inherit; color: inherit; opacity: 0.55; cursor: pointer; letter-spacing: 0.05em; } .lang-btn.is-active { opacity: 1; text-decoration: underline; text-underline-offset: 0.3em; } .lang-sep { opacity: 0.4; } .header-contact { text-decoration: none; white-space: nowrap; padding-bottom: 0.2em; border-bottom: 1px solid currentColor; } /* ========================================================================== Hero ========================================================================== */ .hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--indigo-deep); } .hero-media, .hero-img { position: absolute; inset: 0; width: 100%; height: 100%; } .hero-img { object-fit: cover; object-position: center; } .hero-scrim { position: absolute; inset: 0; background: linear-gradient( to top, rgba(6, 14, 20, 0.72) 0%, rgba(6, 14, 20, 0.28) 42%, rgba(6, 14, 20, 0.05) 65%, rgba(6, 14, 20, 0.22) 100% ); } .hero-content { position: relative; z-index: 1; width: 100%; padding: 0 var(--space-gutter) clamp(3.5rem, 4rem + 4vw, 7rem); text-align: center; color: #fff; } .hero-logo { width: clamp(7rem, 6rem + 6vw, 11rem); margin: 0 auto clamp(2rem, 1.5rem + 3vw, 3.5rem); } .hero-headline { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(2.25rem, 1.6rem + 3.2vw, 4.25rem); line-height: 1.4; letter-spacing: 0.01em; } .hero-sub { margin: clamp(1rem, 0.8rem + 1vw, 1.75rem) 0 0; font-family: 'Inter', 'Zen Kaku Gothic New', 'Pretendard', sans-serif; font-weight: 400; font-size: clamp(0.9375rem, 0.85rem + 0.4vw, 1.125rem); letter-spacing: 0.02em; opacity: 0.88; } .hero-line { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--indigo); z-index: 2; } /* ========================================================================== Sections — plain, text-only (company / method / services / contact) ========================================================================== */ .section { padding: var(--space-section) var(--space-gutter); } .section-inner { max-width: var(--measure); margin: 0 auto; } .section--cases .section-inner { max-width: var(--measure-wide); } .eyebrow { margin: 0 0 1.25rem; font-family: 'Inter', sans-serif; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.16em; color: var(--indigo); text-transform: uppercase; } .lede { margin: 0 0 1.75rem; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.375rem, 1.1rem + 1.2vw, 2rem); line-height: 1.65; letter-spacing: 0.01em; } .section-body p { margin: 0 0 1.5rem; color: var(--ink); } .section-body p:last-child { margin-bottom: 0; } p.section-body { margin: 0; } /* ========================================================================== Cases — text-only cards ========================================================================== */ .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); } .case-card { padding: clamp(2rem, 1.5rem + 2vw, 2.75rem) clamp(1.25rem, 1rem + 1.5vw, 2rem) 0 0; border-bottom: 1px solid var(--line); } .case-card:not(:last-child) { border-right: 1px solid var(--line); } .case-name { margin: 0 0 0.35rem; font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; } .case-role { margin: 0 0 1.25rem; font-size: 0.875rem; color: var(--ink-soft); letter-spacing: 0.01em; } .case-desc { margin: 0; font-size: 0.9375rem; line-height: 1.85; } @media (max-width: 56rem) { .case-grid { grid-template-columns: 1fr; } .case-card, .case-card:not(:last-child) { border-right: none; padding-right: 0; } } /* ========================================================================== Services ========================================================================== */ .service-list { margin-top: clamp(2rem, 1.5rem + 2vw, 3rem); border-top: 1px solid var(--line); } .service-item { padding: clamp(2rem, 1.5rem + 1.5vw, 2.75rem) 0; border-bottom: 1px solid var(--line); } .service-title { margin: 0 0 0.85rem; font-family: var(--font-display); font-weight: 600; font-size: 1.375rem; } .service-desc { margin: 0; } /* ========================================================================== Contact form ========================================================================== */ .contact-form { margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem); } .form-row { margin-bottom: 2rem; } .form-row label { display: block; margin-bottom: 0.6rem; font-size: 0.875rem; letter-spacing: 0.02em; color: var(--ink-soft); } .req { color: var(--indigo); } .form-row input, .form-row select, .form-row textarea { width: 100%; padding: 0.75rem 0.1rem; font: inherit; font-size: 1rem; color: var(--ink); background: transparent; border: none; border-bottom: 1px solid var(--line); border-radius: 0; transition: border-color 0.25s ease; } .form-row select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%); background-position: calc(100% - 1.1em) 1.1em, calc(100% - 0.6em) 1.1em; background-size: 0.5em 0.5em, 0.5em 0.5em; background-repeat: no-repeat; } .form-row textarea { resize: vertical; min-height: 8rem; } .form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-bottom-color: var(--indigo); } .submit-btn { display: inline-block; padding: 0.9rem 2.75rem; font: inherit; font-size: 0.9375rem; letter-spacing: 0.04em; color: #fff; background: var(--indigo); border: none; border-radius: 2px; cursor: pointer; transition: background-color 0.25s ease; } .submit-btn:hover { background: var(--indigo-deep); } .submit-btn:disabled { opacity: 0.55; cursor: not-allowed; } .form-status { margin: 1.25rem 0 0; min-height: 1.5em; font-size: 0.9375rem; } .form-status[data-state="success"] { color: var(--indigo); } .form-status[data-state="error"] { color: #a3312a; } /* ========================================================================== Footer ========================================================================== */ .site-footer { padding: clamp(3rem, 2.5rem + 2vw, 4.5rem) var(--space-gutter) clamp(2rem, 1.5rem + 1vw, 3rem); border-top: 1px solid var(--line); } .footer-inner { max-width: var(--measure-wide); margin: 0 auto; } .footer-company { margin: 0 0 1.75rem; font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem; } .footer-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem 2rem; margin: 0 0 2.5rem; font-size: 0.875rem; line-height: 1.7; } .footer-meta > div { display: flex; flex-direction: column; gap: 0.3rem; } .footer-meta dt { color: var(--ink-soft); } .footer-meta dd { margin: 0; } .footer-meta a { text-decoration: none; border-bottom: 1px solid var(--line); } .footer-copyright { margin: 0; font-size: 0.8125rem; color: var(--ink-soft); } @media (max-width: 40rem) { .footer-meta { grid-template-columns: 1fr 1fr; } } /* ========================================================================== Small screens ========================================================================== */ @media (max-width: 30rem) { .header-utility { gap: 1rem; } .hero-headline { letter-spacing: 0; } }