/* JsonNex public site: landing, pricing, guest viewer, legal */
.site-hdr { padding: 0 clamp(16px, 4vw, 48px); }
.site-hdr .hdr-nav { margin-left: 24px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.sec { padding: clamp(56px, 9vw, 112px) 0; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--primary); background: var(--primary-50); border: 1px solid var(--primary-100); padding: 5px 12px; border-radius: 99px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; line-height: 1.15; margin: 14px 0 12px; }
.sec-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* hero */
.hero { position: relative; overflow: hidden; padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 96px); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 120%; z-index: -2;
  background: radial-gradient(40% 50% at 18% 20%, rgba(13,148,136,.18), transparent 70%), radial-gradient(35% 45% at 85% 15%, rgba(79,70,229,.18), transparent 70%), radial-gradient(40% 40% at 60% 90%, rgba(14,165,233,.12), transparent 70%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 { font-size: clamp(38px, 5.6vw, 66px); line-height: 1.06; letter-spacing: -.04em; margin: 18px 0 18px; font-weight: 800; }
:lang(th) .hero h1 { line-height: 1.22; letter-spacing: -.02em; }
.hero .lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--text-2); max-width: 560px; margin: 0 0 28px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .trust { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: 14px; }
.hero .trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero .trust .ico { color: var(--success); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .mock-stage { order: 2; } }

/* reader mock */
.mock-stage { position: relative; perspective: 1600px; }
.mock { position: relative; border-radius: 18px; background: var(--elev); border: 1px solid var(--line); box-shadow: 0 40px 80px -24px rgba(15,23,42,.35), 0 0 0 1px rgba(255,255,255,.04) inset; overflow: hidden;
  transform: rotateY(-8deg) rotateX(4deg); transition: transform .6s var(--ease); }
.mock-stage:hover .mock { transform: rotateY(-2deg) rotateX(1deg); }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--surface); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #F87171; display: inline-block; }
.mock-bar i:nth-child(2) { background: #FBBF24; } .mock-bar i:nth-child(3) { background: #4ADE80; }
.mock-bar .url { margin-left: 10px; flex: 1; font-size: 12px; color: var(--muted); background: var(--elev); border: 1px solid var(--line); border-radius: 7px; padding: 3px 10px; font-family: var(--font-mono); }
.mock-body { display: grid; grid-template-columns: 1fr 150px; min-height: 380px; }
.mock-doc { padding: 22px 24px; font-family: var(--font-read); font-size: 13.5px; line-height: 1.65; position: relative; }
.mock-doc h3 { font-family: var(--font-ui); margin: 0 0 8px; font-size: 21px; letter-spacing: -.02em; }
.mock-doc p { margin: 0 0 10px; color: var(--text-2); }
.mock-doc .hl { background: rgba(79,70,229,.16); border-bottom: 2px solid var(--accent); }
.mock-doc .code { font-family: var(--font-mono); font-size: 11.5px; background: var(--code-bg); border-radius: 9px; padding: 10px 12px; margin: 10px 0; line-height: 1.6; white-space: pre; overflow: hidden; }
.mock-doc .k { color: #cf222e; } .mock-doc .s { color: #0a3069; } .mock-doc .f { color: #8250df; }
:root[data-theme="dark"] .mock-doc .k { color: #ff7b72; } :root[data-theme="dark"] .mock-doc .s { color: #a5d6ff; } :root[data-theme="dark"] .mock-doc .f { color: #d2a8ff; }
.mock-doc .tbl-mini { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: 11.5px; }
.mock-doc .tbl-mini td, .mock-doc .tbl-mini th { border-bottom: 1px solid var(--line); padding: 5px 6px; text-align: left; }
.mock-doc .marker { position: absolute; right: 8px; top: 108px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: #fff; font: 600 10px var(--font-ui); display: grid; place-items: center; box-shadow: 0 0 0 4px rgba(79,70,229,.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(79,70,229,0); } }
.mock-toc { border-left: 1px solid var(--line); padding: 18px 12px; font-size: 11.5px; color: var(--muted); background: var(--surface); }
.mock-toc b { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.mock-toc div { padding: 4px 0 4px 10px; border-left: 2px solid transparent; }
.mock-toc .on { color: var(--primary); border-left-color: var(--primary); font-weight: 600; }
.mock-toc .sub { padding-left: 20px; }
.typing::after { content: "▍"; color: var(--primary); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.float-card { position: absolute; z-index: 2; background: var(--elev); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-pop); padding: 10px 12px; font-size: 12.5px; display: flex; align-items: center; gap: 10px; animation: float 6s ease-in-out infinite; }
.float-card.f1 { left: -28px; bottom: 54px; }
.float-card.f2 { right: -18px; top: -18px; animation-delay: -2s; }
.float-card.f3 { right: 26px; bottom: -22px; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-8px); } }
.float-card .progress-ring { width: 34px; height: 34px; font-size: 10px; }
@media (max-width: 600px) { .mock-body { grid-template-columns: 1fr; } .mock-toc { display: none; } .float-card.f1 { left: 4px; } .float-card.f2 { right: 4px; } .mock { transform: none; } }

/* logos / stats strip */
.strip { display: flex; justify-content: center; gap: clamp(20px, 5vw, 64px); flex-wrap: wrap; padding: 28px 0; border-block: 1px solid var(--line); color: var(--muted); }
.strip .st b { display: block; font-size: 26px; color: var(--text); letter-spacing: -.02em; }
.strip .st { text-align: center; font-size: 13px; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature { padding: 26px; border-radius: 20px; background: var(--elev); border: 1px solid var(--line); transition: transform .2s var(--ease), box-shadow .2s, border-color .2s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: var(--primary-100); }
.feature .fi { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--grad-soft); color: var(--primary); margin-bottom: 16px; }
.feature .fi .ico { width: 24px; height: 24px; }
.feature h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
.feature.big { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; background: linear-gradient(135deg, var(--elev), var(--surface)); }
@media (max-width: 900px) { .features { grid-template-columns: 1fr; } .feature.big { grid-column: auto; grid-template-columns: 1fr; } }
.lang-demo { display: flex; flex-direction: column; gap: 8px; }
.lang-demo .row-d { display: flex; justify-content: space-between; padding: 10px 12px; border-radius: 10px; background: var(--elev); border: 1px solid var(--line); font-size: 14px; }
.lang-demo .row-d span:last-child { color: var(--muted); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: st; }
.step { padding: 24px; border-radius: 18px; border: 1px dashed var(--line-2); position: relative; }
.step::before { counter-increment: st; content: counter(st); width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { margin: 0 0 6px; font-size: 17px; } .step p { margin: 0; color: var(--muted); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* pricing */
.pricing-switch { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.compare { margin-top: 56px; }
.compare table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: center; }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare thead th { font-size: 15px; position: sticky; top: var(--header-h); background: var(--bg); }
.compare .yes { color: var(--success); } .compare .no { color: var(--line-2); }
.guarantee { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: 14px; }
.guarantee span { display: inline-flex; gap: 6px; align-items: center; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; font-size: 16px; list-style: none; display: flex; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; margin-left: auto; font-size: 22px; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0 0 18px; color: var(--text-2); }

/* cta */
.cta-band { border-radius: 28px; padding: clamp(36px, 6vw, 64px); text-align: center; color: #fff; background: radial-gradient(60% 120% at 10% 0%, rgba(255,255,255,.18), transparent 60%), var(--grad); box-shadow: var(--shadow-glow); }
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); margin: 0 0 10px; letter-spacing: -.03em; }
.cta-band p { margin: 0 0 24px; opacity: .9; font-size: 17px; }
.cta-band .btn { background: #fff; color: #1E3A8A !important; border: 0; }

/* footer */
.site-foot { border-top: 1px solid var(--line); background: var(--surface); margin-top: 40px; }
.foot-inner { max-width: 1180px; margin: 0 auto; padding: 48px clamp(16px, 4vw, 32px) 24px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.foot-inner h4 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.foot-inner > div { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.foot-inner a { color: var(--text-2); }
.foot-bottom { max-width: 1180px; margin: 0 auto; padding: 16px clamp(16px, 4vw, 32px) 32px; font-size: 13px; }
@media (max-width: 760px) { .foot-inner { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

/* guest viewer */
.viewer-drop { max-width: 760px; margin: 40px auto; padding: 56px 24px; text-align: center; border: 2px dashed var(--line-2); border-radius: 24px; background: var(--surface); transition: border-color .15s, background .15s; }
.viewer-drop.over { border-color: var(--primary); background: var(--primary-50); }
.viewer-drop .art { width: 88px; height: 88px; border-radius: 24px; margin: 0 auto 18px; background: var(--grad); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-glow); }
.viewer-drop .art .ico { width: 40px; height: 40px; }
.guest-banner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border-radius: 14px; background: var(--grad-soft); border: 1px solid var(--primary-100); margin-bottom: 18px; font-size: 14px; }
.legal { max-width: 780px; margin: 0 auto; padding: 48px 0 80px; }
.legal h1 { letter-spacing: -.02em; }
.legal h2 { font-size: 20px; margin-top: 32px; }
.legal p, .legal li { color: var(--text-2); }