/* ─── Design Tokens ────────────────────────────────────────────────────────── */ :root { --color-navy: #1A2E4A; --color-navy-dark: #0F1E33; --color-mint: #10B981; --color-mint-light: #D1FAE5; --color-high: #16A34A; --color-moderate: #D97706; --color-low: #DC2626; --color-bg: #FFFFFF; --color-surface: #F8FAFC; --color-border: #E2E8F0; --color-text: #1E293B; --color-text-muted: #64748B; --color-text-inv: #FFFFFF; --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Noto Sans JP", sans-serif; --font-size-xs: 0.75rem; --font-size-sm: 0.875rem; --font-size-base: 1rem; --font-size-lg: 1.125rem; --font-size-xl: 1.375rem; --font-size-2xl: 1.75rem; --font-size-3xl: 2.25rem; --line-height-body: 1.8; --line-height-heading: 1.3; --max-width: 740px; --max-width-wide: 1040px; --radius: 8px; --radius-lg: 16px; --shadow-sm: 0 1px 3px rgba(0,0,0,.08); --shadow-md: 0 4px 16px rgba(0,0,0,.12); --header-height: 60px; } @media (prefers-color-scheme: dark) { :root { --color-bg: #0F172A; --color-surface: #1E293B; --color-border: #334155; --color-text: #F1F5F9; --color-text-muted: #94A3B8; --color-mint: #34D399; --color-mint-light: #064E3B; --color-navy: #1E3A5F; } } /* ─── Reset ────────────────────────────────────────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--font-sans); font-size: var(--font-size-base); line-height: var(--line-height-body); color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; } img, svg { display: block; max-width: 100%; } a { color: var(--color-mint); text-decoration: none; } a:hover { text-decoration: underline; } /* ─── Site Header ──────────────────────────────────────────────────────────── */ .site-header { position: sticky; top: 0; z-index: 100; background: var(--color-navy); height: var(--header-height); box-shadow: 0 2px 8px rgba(0,0,0,.25); } .site-header__inner { max-width: var(--max-width-wide); margin: 0 auto; padding: 0 1.25rem; height: 100%; display: flex; align-items: center; gap: 1.5rem; } .site-logo { font-size: var(--font-size-lg); font-weight: 700; color: #FFFFFF; letter-spacing: -0.02em; white-space: nowrap; flex-shrink: 0; } .site-logo:hover { text-decoration: none; opacity: .85; } .site-logo .logo-accent { color: var(--color-mint); } .site-nav { display: flex; align-items: center; gap: 0.25rem; flex: 1; } .site-nav a { font-size: var(--font-size-sm); color: rgba(255,255,255,.72); padding: .35rem .65rem; border-radius: var(--radius); transition: color .15s, background .15s; white-space: nowrap; } .site-nav a:hover { color: #fff; background: rgba(255,255,255,.1); text-decoration: none; } /* Active nav item via data-page on */ [data-page="recoverysync"] .site-nav [href="recoverysync.html"], [data-page="privacy"] .site-nav [href="privacy.html"], [data-page="support"] .site-nav [href="support.html"], [data-page="terms"] .site-nav [href="terms.html"] { color: var(--color-mint); font-weight: 600; background: rgba(16,185,129,.12); } /* ─── Language Switcher ────────────────────────────────────────────────────── */ .lang-switcher { display: flex; gap: .3rem; flex-shrink: 0; margin-left: auto; } .lang-btn { background: transparent; border: 1px solid rgba(255,255,255,.3); color: rgba(255,255,255,.6); border-radius: 4px; padding: .2rem .5rem; font-size: var(--font-size-xs); font-family: var(--font-sans); font-weight: 600; letter-spacing: .05em; cursor: pointer; transition: background .15s, color .15s, border-color .15s; } .lang-btn:hover { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.5); } .lang-btn--active { background: var(--color-mint); border-color: var(--color-mint); color: #fff; } /* ─── Content Wrapper ──────────────────────────────────────────────────────── */ .content { max-width: var(--max-width); margin: 0 auto; padding: 2.5rem 1.25rem 4rem; } .content-wide { max-width: var(--max-width-wide); margin: 0 auto; padding: 0 1.25rem; } /* ─── Typography ───────────────────────────────────────────────────────────── */ h1 { font-size: var(--font-size-2xl); line-height: var(--line-height-heading); color: var(--color-navy); margin-bottom: .5rem; } @media (prefers-color-scheme: dark) { h1 { color: var(--color-text); } } h2 { font-size: var(--font-size-xl); line-height: var(--line-height-heading); color: var(--color-text); margin: 2.25rem 0 .75rem; padding-bottom: .4rem; border-bottom: 1px solid var(--color-border); } h3 { font-size: var(--font-size-lg); color: var(--color-text); margin: 1.5rem 0 .5rem; } p { margin-bottom: 1rem; } p:last-child { margin-bottom: 0; } ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; } li { margin-bottom: .35rem; } /* ─── Page Header ──────────────────────────────────────────────────────────── */ .page-header { padding: 2.5rem 0 1.5rem; } .page-meta { font-size: var(--font-size-sm); color: var(--color-text-muted); margin-top: .25rem; } /* ─── Badge ────────────────────────────────────────────────────────────────── */ .badge { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .9rem; border-radius: 99px; font-size: var(--font-size-sm); font-weight: 600; margin-bottom: 1.25rem; } .badge--green { background: var(--color-mint-light); color: var(--color-high); } /* ─── Section ──────────────────────────────────────────────────────────────── */ .section { margin-bottom: 2rem; } /* ─── FAQ (details/summary) ────────────────────────────────────────────────── */ .faq-item { border: 1px solid var(--color-border); border-radius: var(--radius); margin-bottom: .75rem; overflow: hidden; } .faq-item summary { padding: 1rem 1.25rem; cursor: pointer; font-weight: 600; font-size: var(--font-size-base); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: .5rem; user-select: none; background: var(--color-surface); transition: background .15s; } .faq-item summary::-webkit-details-marker { display: none; } .faq-item summary::after { content: "+"; font-size: 1.25rem; color: var(--color-mint); flex-shrink: 0; font-weight: 400; transition: transform .2s; } .faq-item[open] summary::after { transform: rotate(45deg); } .faq-item summary:hover { background: var(--color-border); } .faq-body { padding: 1rem 1.25rem 1.25rem; color: var(--color-text); } .faq-body p:last-child { margin-bottom: 0; } /* ─── Contact Card ─────────────────────────────────────────────────────────── */ .contact-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem 2rem; margin-bottom: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; } .contact-card__title { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: .25rem; } .contact-card__desc { font-size: var(--font-size-sm); color: var(--color-text-muted); margin: 0; } .contact-card__cta { margin-left: auto; } .btn { display: inline-flex; align-items: center; gap: .4rem; background: var(--color-mint); color: #fff; font-weight: 600; font-size: var(--font-size-sm); padding: .6rem 1.25rem; border-radius: var(--radius); transition: opacity .15s; white-space: nowrap; } .btn:hover { opacity: .88; text-decoration: none; } /* ─── Compatibility Table ──────────────────────────────────────────────────── */ .compat-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; } .compat-list li { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: .4rem .9rem; font-size: var(--font-size-sm); font-weight: 500; margin: 0; } /* ─── Site Footer ──────────────────────────────────────────────────────────── */ .site-footer { background: var(--color-navy); color: rgba(255,255,255,.6); text-align: center; padding: 1.5rem 1.25rem; font-size: var(--font-size-sm); } .site-footer a { color: rgba(255,255,255,.7); } .site-footer a:hover { color: var(--color-mint); text-decoration: none; } .site-footer__links { display: flex; justify-content: center; flex-wrap: wrap; gap: .25rem 1rem; margin-bottom: .5rem; } /* ─── Product Page ─────────────────────────────────────────────────────────── */ .hero { background: linear-gradient(145deg, var(--color-navy-dark) 0%, var(--color-navy) 100%); color: #fff; text-align: center; padding: 4.5rem 1.25rem 3.5rem; } .hero__eyebrow { font-size: var(--font-size-sm); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--color-mint); margin-bottom: .75rem; } .hero__title { font-size: clamp(2rem, 6vw, 3rem); font-weight: 800; line-height: 1.15; color: #fff; margin-bottom: 1rem; } .hero__title .accent { color: var(--color-mint); } .hero__tagline { font-size: var(--font-size-lg); color: rgba(255,255,255,.75); max-width: 520px; margin: 0 auto 2rem; line-height: 1.6; } .hero__cta { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; } .btn--primary { background: var(--color-mint); color: #fff; font-size: var(--font-size-base); padding: .75rem 2rem; border-radius: var(--radius); font-weight: 700; display: inline-flex; align-items: center; gap: .5rem; transition: opacity .15s; } .btn--primary:hover { opacity: .88; text-decoration: none; } .btn--ghost { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.3); color: #fff; font-size: var(--font-size-base); padding: .75rem 2rem; border-radius: var(--radius); font-weight: 600; display: inline-flex; align-items: center; gap: .5rem; transition: background .15s; } .btn--ghost:hover { background: rgba(255,255,255,.18); text-decoration: none; } /* Score visualization */ .score-section { padding: 3.5rem 1.25rem; background: var(--color-surface); } .score-section__inner { max-width: var(--max-width); margin: 0 auto; text-align: center; } .score-section__title { font-size: var(--font-size-2xl); font-weight: 800; color: var(--color-navy); margin-bottom: .5rem; } @media (prefers-color-scheme: dark) { .score-section__title { color: var(--color-text); } } .score-section__subtitle { color: var(--color-text-muted); margin-bottom: 2.5rem; font-size: var(--font-size-lg); } .score-levels { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; } .score-level { background: var(--color-bg); border-radius: var(--radius-lg); padding: 1.5rem 2rem; min-width: 140px; box-shadow: var(--shadow-sm); border-top: 4px solid; } .score-level--high { border-color: var(--color-high); } .score-level--mod { border-color: var(--color-moderate); } .score-level--low { border-color: var(--color-low); } .score-level__range { font-size: var(--font-size-2xl); font-weight: 800; } .score-level--high .score-level__range { color: var(--color-high); } .score-level--mod .score-level__range { color: var(--color-moderate); } .score-level--low .score-level__range { color: var(--color-low); } .score-level__label { font-size: var(--font-size-sm); color: var(--color-text-muted); font-weight: 600; margin-top: .25rem; } .metrics { display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; } .metric-chip { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 99px; padding: .5rem 1.1rem; font-size: var(--font-size-sm); font-weight: 600; display: flex; align-items: center; gap: .4rem; box-shadow: var(--shadow-sm); } .metric-chip__pct { color: var(--color-mint); font-weight: 700; } /* Features grid */ .features-section { padding: 3.5rem 1.25rem; } .features-section__inner { max-width: var(--max-width-wide); margin: 0 auto; } .section-header { text-align: center; margin-bottom: 2.5rem; } .section-header h2 { font-size: var(--font-size-2xl); font-weight: 800; color: var(--color-navy); border: none; padding: 0; margin: 0 0 .5rem; } @media (prefers-color-scheme: dark) { .section-header h2 { color: var(--color-text); } } .section-header p { color: var(--color-text-muted); font-size: var(--font-size-lg); margin: 0; } .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; } .feature-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.75rem; } .feature-card__icon { font-size: 2rem; margin-bottom: 1rem; } .feature-card__title { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: .5rem; color: var(--color-text); } .feature-card__desc { color: var(--color-text-muted); font-size: var(--font-size-sm); margin: 0; line-height: 1.7; } /* How it works */ .steps-section { padding: 3.5rem 1.25rem; background: var(--color-surface); } .steps-section__inner { max-width: var(--max-width); margin: 0 auto; } .steps { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; } .step { display: flex; gap: 1.25rem; align-items: flex-start; } .step__num { width: 2.25rem; height: 2.25rem; border-radius: 50%; background: var(--color-mint); color: #fff; font-weight: 800; font-size: var(--font-size-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: .15rem; } .step__title { font-weight: 700; margin-bottom: .25rem; } .step__desc { color: var(--color-text-muted); font-size: var(--font-size-sm); margin: 0; } /* Privacy promise */ .privacy-promise { padding: 3rem 1.25rem; } .privacy-promise__inner { max-width: var(--max-width); margin: 0 auto; background: var(--color-navy); border-radius: var(--radius-lg); padding: 2.5rem; color: #fff; text-align: center; } .privacy-promise h2 { color: var(--color-mint); font-size: var(--font-size-2xl); border: none; padding: 0; margin: 0 0 .75rem; } .privacy-promise p { color: rgba(255,255,255,.75); max-width: 480px; margin: 0 auto 1.5rem; } /* Product CTA footer */ .product-cta { padding: 3.5rem 1.25rem; text-align: center; } .product-cta h2 { font-size: var(--font-size-2xl); font-weight: 800; margin-bottom: .5rem; border: none; padding: 0; } .product-cta p { color: var(--color-text-muted); margin-bottom: 1.5rem; } .price-tag { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-mint); display: block; margin-bottom: 1.5rem; } /* ─── Responsive ───────────────────────────────────────────────────────────── */ @media (max-width: 640px) { .site-nav { display: none; } .hero { padding: 3rem 1.25rem 2.5rem; } .hero__title { font-size: 1.75rem; } .contact-card { flex-direction: column; } .contact-card__cta { margin-left: 0; } .score-levels { flex-direction: column; align-items: center; } .score-level { width: 100%; max-width: 280px; } .metrics { flex-direction: column; align-items: center; } .privacy-promise__inner { padding: 1.75rem 1.25rem; } }