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40px;font-size:clamp(16px,2vw,20px);line-height:1.6}.hero-cta{flex-wrap:wrap;gap:16px;display:flex}.section-heading{text-align:center;margin-bottom:64px}.section-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--brand-primary-dark);margin-bottom:12px;font-size:13px;font-weight:700;display:inline-block}.section-title{font-family:var(--font-display);letter-spacing:0;color:var(--brand-ink);margin:0 0 16px;font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.2}.section-subtitle{color:var(--brand-muted);max-width:640px;margin:0 auto;font-size:17px;line-height:1.6}.home-products{padding:32px 0 40px}.home-products .section-heading{margin-bottom:28px}.card{background:var(--surface-elevated);border:1px solid var(--brand-line);border-radius:var(--r-lg);padding:32px;transition:transform .24s,box-shadow .24s,border-color .24s}.card:hover{box-shadow:var(--shadow-lg);border-color:#0000;transform:translateY(-4px)}.card-icon{border-radius:var(--r-md);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:20px;font-size:24px;display:flex}.card-icon-blue{color:var(--brand-primary);background:#0ea5e91a}.card-icon-teal{color:var(--brand-secondary);background:#14b8a61a}.card-icon-orange{color:var(--txreader-accent);background:#f973161a}.card-icon-deep{color:var(--txscreen-accent);background:#1e3a8a14}.card-title{color:var(--brand-ink);margin:0 0 8px;font-size:20px;font-weight:700}.card-desc{color:var(--brand-muted);margin:0;font-size:15px;line-height:1.6}.grid{gap:24px;display:grid}.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:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.product-card{border-radius:var(--r-xl);grid-template-columns:1fr 1fr;align-items:center;gap:56px;width:100%;min-height:500px;padding:52px 60px;display:grid;position:relative;overflow:hidden}.product-card.bg-screen{background:var(--product-screen-card-bg)}.product-card.bg-reader{background:var(--product-reader-card-bg)}.product-card-eyebrow{letter-spacing:.08em;margin-bottom:12px;font-size:13px;font-weight:600}.product-card.bg-screen .product-card-eyebrow{color:var(--txscreen-label)}.product-card.bg-reader .product-card-eyebrow{color:var(--txreader-accent)}.product-card h3{font-family:var(--font-display);color:var(--brand-ink);margin:0 0 16px;font-size:clamp(28px,3.2vw,38px);font-weight:800;line-height:1.15}.product-card p{color:var(--brand-ink-soft);margin:0 0 20px;font-size:16px;line-height:1.55}.product-card .keywords{flex-wrap:wrap;gap:8px;margin-bottom:26px;display:flex}.product-card .keywords span{background:var(--chip-bg);border-radius:var(--r-pill);padding:6px 14px;font-size:13px;font-weight:500}.product-card .visual{justify-content:center;align-items:center;display:flex;position:relative}.product-card .visual img{border-radius:var(--r-md);box-shadow:var(--shadow-xl)}.product-card.reverse{grid-template-columns:1fr 1fr}.product-card.reverse>.text-block{order:2}.product-card.reverse>.visual{order:1}@media(max-width:1024px){.product-card,.product-card.reverse{grid-template-columns:1fr;gap:24px;min-height:auto;padding:36px 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32px;position:relative}.pricing-card.featured{background:var(--featured-card-bg);box-shadow:var(--shadow-glow-orange);border-color:#0000;transform:scale(1.04)}.pricing-card .tier{text-transform:uppercase;letter-spacing:.08em;color:var(--brand-muted);margin-bottom:12px;font-size:14px;font-weight:600}.pricing-card .quota{font-family:var(--font-display);color:var(--brand-ink);margin-bottom:8px;font-size:36px;font-weight:800}.pricing-card .quota small{color:var(--brand-muted);font-size:14px;font-weight:500}.pricing-card ul{text-align:left;margin:24px 0 32px;padding:0;list-style:none}.pricing-card ul li{color:var(--brand-ink-soft);gap:8px;margin-bottom:10px;font-size:14px;display:flex}.pricing-card ul li:before{content:"✓";color:var(--success);font-weight:700}.pricing-badge{letter-spacing:.08em;background:var(--txreader-accent);color:#fff;border-radius:var(--r-pill);text-transform:uppercase;padding:4px 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100%);color:#fff;justify-content:center;align-items:center;width:240px;height:240px;font-size:96px;font-weight:700;display:flex}.about-strip h3{font-family:var(--font-display);margin:0 0 16px;font-size:clamp(24px,3vw,32px);font-weight:700}.about-strip p{color:var(--brand-ink-soft);margin:0 0 12px;font-size:16px;line-height:1.8}@media(max-width:768px){.about-strip{text-align:center;grid-template-columns:1fr;padding:32px}.about-avatar{width:160px;height:160px;margin:0 auto;font-size:64px}}.blog-card{background:var(--surface-elevated);border:1px solid var(--brand-line);border-radius:var(--r-lg);flex-direction:column;transition:transform .24s,box-shadow .24s;display:flex;overflow:hidden}.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.blog-card-cover{background:var(--blog-cover-bg);justify-content:center;align-items:center;height:180px;font-size:48px;display:flex}.blog-card-cover 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.18s,transform .18s,box-shadow .18s;display:inline-flex}.carousel-arrow:hover{background:var(--brand-primary);color:#fff;border-color:var(--brand-primary);box-shadow:var(--shadow-md)}.footer-socials{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.footer-social-link{border-radius:var(--r-md);background:var(--surface);border:1px solid var(--brand-line);width:40px;height:40px;color:var(--brand-ink-soft);justify-content:center;align-items:center;transition:background .18s,border-color .18s,color .18s,transform .18s;display:inline-flex;position:relative}.footer-social-link img{width:21px;height:21px;display:block}.footer-social-link:hover{background:var(--brand-mist);color:var(--brand-primary);border-color:#0ea5e93d;transform:translateY(-2px)}.footer-social-email{background:#e0f2fe;border-color:#bae6fd}.footer-social-email img{width:22px;height:22px}.footer-social-email:hover{background:#bae6fd;border-color:#7dd3fc}.footer-social-link:after{content:attr(aria-label);background:var(--tooltip-bg);color:var(--inverse-text);border-radius:var(--r-sm);white-space:nowrap;opacity:0;pointer-events:none;padding:4px 10px;font-size:11px;transition:opacity .18s;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.footer-social-link:hover:after{opacity:1}.footer-beian{flex-wrap:wrap;gap:16px;display:flex}.footer-beian a{color:var(--brand-muted)}.footer-beian a:hover{color:var(--brand-primary)}.skip-link{z-index:200;background:var(--brand-ink);color:var(--inverse-text);border-radius:var(--r-sm);padding:8px 12px;position:fixed;top:12px;left:16px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.lang-switch-trigger:focus-visible,.lang-switch-option:focus-visible,.theme-switch-trigger:focus-visible,.theme-switch-option:focus-visible,.btn:focus-visible,.carousel-arrow:focus-visible,.carousel-dot:focus-visible,a:focus-visible,button:focus-visible{outline-offset:3px;outline:3px solid #0ea5e959}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.hero-visual{justify-content:center;display:flex;position:relative}.device-frame{border-radius:var(--r-lg);background:var(--surface-elevated);box-shadow:var(--shadow-xl);padding:10px}.device-frame img{border-radius:calc(var(--r-lg) - 8px);width:100%}.device-frame-iphone{border-radius:36px;max-width:330px}.device-frame-iphone img{border-radius:28px}.legal-layout{grid-template-columns:240px 1fr;align-items:start;gap:48px;display:grid}.legal-toc{border:1px solid var(--brand-line);border-radius:var(--r-lg);background:var(--surface-elevated);padding:20px;position:sticky;top:96px}.legal-toc a{color:var(--brand-muted);margin-top:10px;font-size:14px;display:block}.legal-content{max-width:760px}.legal-content h2{margin:40px 0 12px;font-size:26px}.legal-content p,.legal-content li{color:var(--brand-ink-soft)}.post-body{max-width:760px;margin:0 auto}.post-body h2{margin:40px 0 12px;font-size:28px}.post-body p{color:var(--brand-ink-soft);line-height:1.85}.post-nav{justify-content:space-between;gap:16px;margin-top:56px;display:flex}.fallback-card{border:1px solid var(--brand-line);border-radius:var(--r-xl);background:var(--surface-elevated);text-align:center;max-width:720px;margin:0 auto;padding:48px}.platform-pill-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.platform-pill-row span{background:var(--surface-elevated);border:1px solid var(--brand-line);border-radius:var(--r-pill);color:var(--brand-ink-soft);padding:8px 14px;font-size:14px}.product-cta-white{color:var(--light-surface-text)!important;background:#fff!important}.screen-triptych{grid-template-columns:repeat(3,1fr);gap:32px;max-width:960px;margin:0 auto;display:grid}.screen-triptych-item{text-align:center}.screen-triptych-item img{border-radius:var(--r-md);width:100%;box-shadow:var(--shadow-lg)}.screen-triptych-item h3{margin:24px 0 8px;font-size:18px}@media(max-width:1024px){.hero-grid,.legal-layout{grid-template-columns:1fr}.legal-toc{position:static}}@media(max-width:768px){.screen-triptych{scroll-snap-type:x mandatory;padding-bottom:8px;display:flex;overflow-x:auto}.screen-triptych-item{scroll-snap-align:center;flex:0 0 78%}}@media(max-width:640px){.hero{padding:72px 0 64px}.hero-grid{gap:40px}.hero-grid>*{min-width:0}.hero-title{overflow-wrap:anywhere;word-break:break-all;max-width:calc(100vw - 48px);font-size:40px}.hero-subtitle,.hero-cta{max-width:calc(100vw - 48px)}.hero-cta .btn,.btn{width:100%}.product-card{padding:32px 20px}.post-nav{flex-direction:column}.fallback-card{padding:32px 20px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}