/* img2htm front — design tokens */
:root{
  --primary:#4f46e5;--primary-600:#4338ca;--primary-700:#3730a3;--primary-50:#eef2ff;--primary-100:#e0e7ff;
  --accent:#06b6d4;--accent-50:#ecfeff;
  --ink:#0f172a;--ink-2:#1e293b;--ink-3:#334155;--muted:#64748b;--muted-2:#94a3b8;
  --line:#e2e8f0;--line-2:#f1f5f9;--bg:#ffffff;--bg-2:#f8fafc;--bg-3:#f1f5f9;
  --success:#16a34a;--warning:#d97706;--danger:#dc2626;--info:#0284c7;
  --radius:12px;--radius-lg:20px;--radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);--shadow:0 4px 16px rgba(15,23,42,.08);--shadow-lg:0 20px 50px rgba(15,23,42,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic","Noto Sans JP","Noto Sans SC","Noto Sans TC","Noto Sans Thai","Noto Sans Arabic",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --container:1200px;--header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2rem,4.5vw,3.4rem)}h2{font-size:clamp(1.6rem,3vw,2.4rem)}h3{font-size:1.35rem}h4{font-size:1.05rem}
p{margin:0 0 1em}
.lead{font-size:1.2rem;color:var(--ink-3)}
.muted{color:var(--muted)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:8px;top:-100px;background:var(--primary);color:#fff;padding:8px 12px;z-index:1000}.skip-link:focus{top:8px}
.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.i-sm{width:16px;height:16px}.i-lg{width:28px;height:28px}.i-xl{width:40px;height:40px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-50);padding:4px 10px;border-radius:999px;margin-bottom:12px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:.15s;font-family:inherit;line-height:1.2;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-600);color:#fff}
.btn-secondary{background:var(--ink);color:#fff}.btn-secondary:hover{background:var(--ink-2);color:#fff}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--primary)}.btn-ghost:hover{background:var(--primary-50)}
.btn-light{background:#fff;color:var(--primary)}.btn-light:hover{background:var(--primary-50);color:var(--primary-700)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.btn-outline-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:8px 14px;font-size:.875rem}.btn-lg{padding:16px 30px;font-size:1.05rem;border-radius:10px}.btn-block{width:100%}
.btn[disabled],.btn.disabled{opacity:.55;pointer-events:none}
/* announcement */
.announcement{background:var(--ink);color:#fff;font-size:.9rem;text-align:center;padding:8px 0}.announcement a{color:#a5b4fc}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;height:var(--header-h);gap:24px}
.brand{display:flex;align-items:center;flex:none}.brand-logo{height:34px;width:auto}
.primary-nav{display:flex;align-items:center;justify-content:space-between;flex:1}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-weight:600;font-size:.95rem;background:none;border:0;cursor:pointer;font-family:inherit}
.nav-link:hover,.nav-link.active{background:var(--bg-3);color:var(--ink);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:8px}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s;z-index:50}
.has-dropdown.open>.dropdown{opacity:1;visibility:visible;transform:none}
.dropdown-right{left:auto;right:0}
.dropdown-grid{min-width:520px;display:grid;grid-template-columns:1fr 1fr}
.dropdown-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--ink-2);font-weight:600;font-size:.92rem;width:100%;background:none;border:0;cursor:pointer;text-align:start;font-family:inherit}
.dropdown-item:hover{background:var(--bg-3);color:var(--primary);text-decoration:none}
.dropdown-item .i{color:var(--primary)}
.dropdown-all{grid-column:1/-1;border-top:1px solid var(--line-2);margin-top:4px;padding-top:12px}
.dropdown-head{padding:10px 12px 12px;border-bottom:1px solid var(--line-2);margin-bottom:6px;display:flex;flex-direction:column}
.dropdown-head small{color:var(--muted);font-weight:500}
.dropdown-lang{min-width:260px;max-height:70vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr}
.dropdown-lang .dropdown-item{flex-direction:column;align-items:flex-start;gap:0}
.dropdown-lang .dropdown-item small{color:var(--muted);font-weight:500;font-size:.75rem}
.dropdown-lang .dropdown-item.current{background:var(--primary-50);color:var(--primary)}
.lang-code{font-size:.8rem;font-weight:800}
.credit-pill{display:inline-flex;align-items:center;gap:6px;background:var(--primary-50);color:var(--primary-700);padding:6px 12px;border-radius:999px;font-size:.85rem;font-weight:700}
.credit-pill:hover{text-decoration:none;background:var(--primary-100)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.avatar-btn{padding:4px 8px}
.nav-toggle{display:none;margin-inline-start:auto;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle .i{width:26px;height:26px}.nav-toggle .i-close{display:none}
.nav-open .nav-toggle .i-open{display:none}.nav-open .nav-toggle .i-close{display:block}
@media (max-width:1024px){
  .nav-toggle{display:block}
  .primary-nav{position:fixed;inset:var(--header-h) 0 0 0;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:16px 24px 40px;overflow:auto;transform:translateX(100%);transition:.25s;gap:16px}
  .nav-open .primary-nav{transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{width:100%;justify-content:space-between;padding:14px 8px;border-bottom:1px solid var(--line-2);border-radius:0}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 12px;display:none;min-width:0}
  .has-dropdown.open>.dropdown{display:grid}
  .dropdown-grid{grid-template-columns:1fr}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px}
  .nav-actions .btn{width:100%}
  .dropdown-lang{grid-template-columns:1fr 1fr}
  .user-menu .dropdown{display:none}.user-menu.open .dropdown{display:block}
}
/* hero */
.hero{padding:72px 0 40px;background:radial-gradient(1200px 500px at 50% -10%,var(--primary-50),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:560px}
.hero-visual{position:relative}
.upload-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:36px 32px;text-align:center;position:relative}
.upload-card.dragover{border-color:var(--primary);background:var(--primary-50)}
.upload-card .btn-upload{font-size:1.1rem;padding:18px 36px;border-radius:999px;box-shadow:0 10px 30px rgba(79,70,229,.35)}
.upload-card .drop-hint{margin:14px 0 0;color:var(--muted);font-size:.9rem}
.upload-card .url-row{display:flex;gap:8px;margin-top:16px}
.upload-card .url-row input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.9rem}
.samples{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line)}
.samples p{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.samples-row{display:flex;justify-content:center;gap:10px}
.sample-thumb{width:64px;height:64px;border-radius:10px;overflow:hidden;border:2px solid transparent;cursor:pointer;background:var(--bg-3);padding:0}
.sample-thumb:hover{border-color:var(--primary)}
.sample-thumb img{width:100%;height:100%;object-fit:cover}
.terms-notice{font-size:.75rem;color:var(--muted);margin:18px 0 0}
.upload-progress{display:none;margin-top:20px}
.upload-progress.show{display:block}
.progress{height:8px;background:var(--bg-3);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s}
.progress-label{font-size:.85rem;color:var(--ink-3);margin-top:8px;font-weight:600}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;color:var(--ink-3);font-size:.9rem;font-weight:600}
.hero-badges span{display:inline-flex;align-items:center;gap:6px}.hero-badges .i{color:var(--success)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:40px}}
/* sections */
.section{padding:80px 0}.section-alt{background:var(--bg-2)}.section-dark{background:var(--ink);color:#cbd5e1}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head p{color:var(--muted);font-size:1.1rem}
.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:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:.15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .icon-wrap{width:48px;height:48px;border-radius:12px;background:var(--primary-50);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .icon-wrap .i{width:24px;height:24px}
.card h3{font-size:1.15rem}.card p{color:var(--muted);margin:0;font-size:.95rem}
a.card{color:inherit}a.card:hover{text-decoration:none}
.card-link{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--primary)}
/* before/after compare */
.compare{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#fff;aspect-ratio:16/10;user-select:none}
.compare>img,.compare .compare-html{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}
.compare .compare-html{clip-path:inset(0 0 0 50%);background:#fff;overflow:auto;padding:0}
.compare .compare-html iframe{width:100%;height:100%;border:0;pointer-events:none}
.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--primary);transform:translateX(-1px);cursor:ew-resize}
.compare-handle::after{content:"⇔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:var(--shadow)}
.compare-label{position:absolute;top:12px;padding:4px 10px;border-radius:999px;background:rgba(15,23,42,.75);color:#fff;font-size:.75rem;font-weight:700;z-index:2}
.compare-label.left{left:12px}.compare-label.right{right:12px}
.compare input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
/* tabs */
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px}
.tab-btn{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:700;cursor:pointer;font-family:inherit;color:var(--ink-3)}
.tab-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.tab-pane{display:none}.tab-pane.active{display:block}
.usecase{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.usecase .mock{background:var(--bg-3);border-radius:var(--radius-lg);padding:24px;min-height:320px;display:flex;align-items:center;justify-content:center}
@media (max-width:800px){.usecase{grid-template-columns:1fr}}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:28px 24px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;inset-inline-start:24px;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:2.4rem;font-weight:900;letter-spacing:-.03em;color:var(--primary)}
.section-dark .stat b{color:#a5b4fc}
.stat span{color:var(--muted);font-weight:600;font-size:.9rem}
@media (max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
/* logos */
.logo-row{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 40px;opacity:.75;filter:grayscale(1)}
.logo-row span{font-weight:800;font-size:1.2rem;color:var(--ink-3);letter-spacing:-.01em}
/* testimonials */
.testimonial{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.testimonial blockquote{margin:0 0 16px;font-size:1.02rem;color:var(--ink-2)}
.testimonial .who{display:flex;align-items:center;gap:12px}
.testimonial .who b{display:block}.testimonial .who small{color:var(--muted)}
.testimonial .metric{font-size:1.8rem;font-weight:900;color:var(--primary)}
/* integrations grid */
.int-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.int-tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 12px;text-align:center;font-weight:700;font-size:.85rem;color:var(--ink-2);display:flex;flex-direction:column;align-items:center;gap:10px}
.int-tile .i{width:30px;height:30px;color:var(--primary)}
.int-tile:hover{text-decoration:none;border-color:var(--primary);box-shadow:var(--shadow)}
@media (max-width:1000px){.int-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.int-grid{grid-template-columns:repeat(2,1fr)}}
/* blog cards */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:inherit}
.post-card:hover{text-decoration:none;box-shadow:var(--shadow)}
.post-card .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--primary-50),var(--accent-50));display:flex;align-items:center;justify-content:center;color:var(--primary)}
.post-card .cover img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:20px}.post-card h3{font-size:1.1rem}.post-card .meta{font-size:.8rem;color:var(--muted);display:flex;gap:10px;margin-bottom:8px}
.post-card p{color:var(--muted);font-size:.92rem;margin:0}
/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--primary-700),var(--primary) 60%,var(--accent));color:#fff;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}.cta-band p{margin:0;opacity:.9}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* page hero */
.page-hero{padding:64px 0 40px;background:linear-gradient(180deg,var(--bg-2),#fff)}
.page-hero h1{margin-bottom:12px}.page-hero .lead{max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
/* prose */
.prose{max-width:820px;font-size:1.02rem}
.prose h2{font-size:1.6rem;margin-top:2em}.prose h3{font-size:1.25rem;margin-top:1.6em}
.prose ul,.prose ol{padding-inline-start:1.4em}.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:start;vertical-align:top}.prose th{background:var(--bg-2)}
.prose img{border-radius:var(--radius)}
.prose code{font-family:var(--mono);background:var(--bg-3);padding:2px 6px;border-radius:4px;font-size:.9em}
.prose pre{background:var(--ink);color:#e2e8f0;padding:18px 20px;border-radius:var(--radius);overflow:auto;font-size:.9rem}
.prose pre code{background:none;padding:0;color:inherit}
.prose blockquote{border-inline-start:4px solid var(--primary);margin:1.5em 0;padding:8px 20px;background:var(--primary-50);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2)}
/* two-column with sidebar */
.with-sidebar{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}
.side-nav{position:sticky;top:calc(var(--header-h) + 24px);border-inline-start:2px solid var(--line);display:flex;flex-direction:column}
.side-nav a{padding:8px 16px;color:var(--ink-3);font-weight:600;font-size:.92rem;margin-inline-start:-2px;border-inline-start:2px solid transparent}
.side-nav a:hover,.side-nav a.active{color:var(--primary);border-color:var(--primary);text-decoration:none}
@media (max-width:900px){.with-sidebar{grid-template-columns:1fr}.side-nav{position:static;flex-direction:row;flex-wrap:wrap;border:0;gap:4px}.side-nav a{border:1px solid var(--line);border-radius:999px;margin:0}}
/* pricing */
.pricing-toggle{display:inline-flex;background:var(--bg-3);padding:4px;border-radius:999px;margin:0 auto 40px}
.pricing-toggle button{padding:10px 22px;border-radius:999px;border:0;background:none;font-weight:700;cursor:pointer;font-family:inherit;color:var(--ink-3)}
.pricing-toggle button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;display:flex;flex-direction:column}
.plan.popular{border:2px solid var(--primary);box-shadow:var(--shadow-lg)}
.plan .ribbon{position:absolute;top:-13px;inset-inline-start:24px;background:var(--primary);color:#fff;font-size:.75rem;font-weight:800;padding:4px 12px;border-radius:999px}
.plan h3{font-size:1.1rem;margin-bottom:4px}
.plan .price{font-size:2.2rem;font-weight:900;letter-spacing:-.03em;margin:10px 0 2px}
.plan .price small{font-size:.9rem;font-weight:600;color:var(--muted)}
.plan .credits{color:var(--ink-3);font-weight:700;margin-bottom:4px}
.plan .per{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.plan li{display:flex;gap:8px;align-items:flex-start;padding:6px 0;font-size:.92rem;color:var(--ink-2)}
.plan li .i{color:var(--success);width:18px;height:18px;margin-top:3px}
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--primary);flex:none}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 0 16px;color:var(--ink-3)}
/* forms */
.form{max-width:520px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field>span,.field>label{font-weight:700;font-size:.9rem;color:var(--ink-2)}
.field input,.field select,.field textarea{padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:1rem;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}
.field .hint{font-size:.8rem;color:var(--muted)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;color:var(--ink-3);margin-bottom:16px}
.check input{margin-top:4px;width:auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.92rem;font-weight:600;border:1px solid}
.alert-error,.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.alert-success{background:#f0fdf4;color:#166534;border-color:#bbf7d0}
.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}
.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}
/* auth */
.auth-page{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - var(--header-h))}
.auth-side{background:linear-gradient(160deg,var(--primary-700),var(--primary) 55%,var(--accent));color:#fff;padding:64px;display:flex;flex-direction:column;justify-content:center}
.auth-side h2{color:#fff;font-size:2.2rem}.auth-side p{opacity:.9;font-size:1.1rem;max-width:460px}
.auth-side ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.auth-side li{display:flex;gap:10px;align-items:center;font-weight:600}
.auth-form{display:flex;align-items:center;justify-content:center;padding:48px 24px}
.auth-card{width:100%;max-width:420px}
.auth-card h1{font-size:1.9rem;margin-bottom:6px}
.auth-card .switch{margin-top:20px;font-size:.92rem;color:var(--muted)}
@media (max-width:900px){.auth-page{grid-template-columns:1fr}.auth-side{display:none}}
/* dashboard */
.dash{display:grid;grid-template-columns:240px 1fr;gap:40px;padding:40px 0 80px;align-items:start}
.dash-nav{display:flex;flex-direction:column;gap:2px;position:sticky;top:calc(var(--header-h) + 24px)}
.dash-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-weight:600}
.dash-nav a:hover,.dash-nav a.active{background:var(--primary-50);color:var(--primary);text-decoration:none}
.dash-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.dash-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.dash-card small{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.dash-card b{display:block;font-size:1.9rem;font-weight:900;letter-spacing:-.02em;margin-top:4px}
.dash-card.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.dash-card.primary small{color:#c7d2fe}
@media (max-width:900px){.dash{grid-template-columns:1fr}.dash-nav{position:static;flex-direction:row;flex-wrap:wrap}}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:start;vertical-align:middle}
.table th{background:var(--bg-2);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.table tr:last-child td{border-bottom:0}
.table .thumb{width:44px;height:44px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;line-height:1.4}
.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}
.badge-info{background:#dbeafe;color:#1e40af}.badge-muted{background:var(--bg-3);color:var(--muted)}.badge-primary{background:var(--primary-50);color:var(--primary-700)}
.pagination{display:flex;gap:6px;justify-content:center;margin:28px 0}
.pg{min-width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;color:var(--ink-2);font-weight:600;padding:0 8px}
.pg.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pg.dots{border:0}
.empty{padding:48px 24px;text-align:center;color:var(--muted)}
.key-reveal{background:var(--ink);color:#a5f3fc;font-family:var(--mono);padding:14px 16px;border-radius:var(--radius-sm);word-break:break-all;display:flex;justify-content:space-between;gap:12px;align-items:center}
/* convert page & result */
.convert-page{padding:48px 0 80px}
.result-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px}
.result-toolbar .group{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.seg{display:inline-flex;background:var(--bg-3);padding:3px;border-radius:8px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:6px;font-weight:700;cursor:pointer;font-family:inherit;color:var(--ink-3);display:inline-flex;align-items:center;gap:6px;font-size:.85rem}
.seg button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.result-pane{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.result-pane .pane-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:700;font-size:.9rem;background:var(--bg-2)}
.result-pane .pane-body{height:70vh;overflow:auto;background:var(--bg-3);display:flex;justify-content:center}
.result-pane img{width:100%;height:auto;align-self:flex-start}
.frame-wrap{background:#fff;transition:width .25s;width:100%;box-shadow:var(--shadow);align-self:flex-start;min-height:100%}
.frame-wrap.tablet{width:768px;max-width:100%}.frame-wrap.mobile{width:390px;max-width:100%}
.frame-wrap iframe{width:100%;border:0;min-height:70vh;display:block}
.code-view{margin:0;padding:16px;font-family:var(--mono);font-size:.8rem;line-height:1.5;white-space:pre;overflow:auto;height:70vh;background:var(--ink);color:#e2e8f0;width:100%}
@media (max-width:1000px){.result-grid{grid-template-columns:1fr}.result-pane .pane-body{height:60vh}}
.quality{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:20px 0}
.q-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.q-item small{color:var(--muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em}
.q-item b{display:block;font-size:1.4rem;font-weight:900;margin-top:2px}
.q-bar{height:6px;background:var(--bg-3);border-radius:99px;margin-top:8px;overflow:hidden}.q-bar>span{display:block;height:100%;background:var(--success)}
.processing-box{text-align:center;padding:64px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
.spinner{width:56px;height:56px;border:5px solid var(--primary-100);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}
@keyframes spin{to{transform:rotate(360deg)}}
.notice{padding:14px 18px;border-radius:var(--radius-sm);background:var(--primary-50);color:var(--primary-700);font-weight:600;font-size:.92rem;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start}
/* api docs */
.code-block{background:var(--ink);color:#e2e8f0;border-radius:var(--radius);overflow:hidden;margin:16px 0 24px}
.code-tabs{display:flex;flex-wrap:wrap;background:#1e293b;border-bottom:1px solid #334155}
.code-tabs button{background:none;border:0;color:#94a3b8;padding:10px 14px;font-weight:700;font-size:.82rem;cursor:pointer;font-family:inherit}
.code-tabs button.active{color:#fff;background:var(--ink)}
.code-block pre{margin:0;padding:18px 20px;overflow:auto;font-family:var(--mono);font-size:.85rem;line-height:1.55}
.code-block pre[hidden]{display:none!important}
.endpoint{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);background:var(--bg-3);padding:8px 14px;border-radius:8px;font-size:.95rem;margin:8px 0 16px}
.endpoint .method{background:var(--success);color:#fff;font-weight:800;padding:2px 8px;border-radius:4px;font-size:.75rem}
.endpoint .method.get{background:var(--info)}
.param-table{width:100%;border-collapse:collapse;font-size:.92rem;margin:0 0 28px}
.param-table th,.param-table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:start;vertical-align:top}
.param-table th{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.param-table code{font-family:var(--mono);background:var(--bg-3);padding:2px 6px;border-radius:4px;font-size:.85em}
.req{color:var(--danger);font-size:.75rem;font-weight:700}.opt{color:var(--muted);font-size:.75rem;font-weight:700}
/* status page */
.status-list{display:grid;gap:10px;max-width:720px}
.status-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 18px;font-weight:600}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--success);display:inline-block;margin-inline-end:10px;box-shadow:0 0 0 4px #dcfce7}
/* story */
.story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;color:inherit}
.story-card:hover{text-decoration:none;box-shadow:var(--shadow)}
.story-card .metric{font-size:2.4rem;font-weight:900;color:var(--primary);letter-spacing:-.03em}
.story-card .company{font-weight:800;margin-top:auto;padding-top:14px}
.story-card .industry{color:var(--muted);font-size:.85rem}
/* footer */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 28px;margin-top:0;font-size:.92rem}
.footer-newsletter{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 32px;margin-bottom:48px}
.footer-newsletter h3{margin-bottom:4px}.footer-newsletter p{margin:0;color:var(--muted)}
.newsletter-form{display:flex;gap:8px;min-width:min(100%,420px)}
.newsletter-form input{flex:1;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.footer-brand p{color:var(--muted);margin:16px 0}
.social{display:flex;gap:10px}.social a{width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-3)}
.social a:hover{color:var(--primary);border-color:var(--primary)}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-col a{color:var(--ink-3)}.footer-col a:hover{color:var(--primary)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:44px;padding-top:24px;color:var(--muted);font-size:.85rem}
.footer-lang{display:flex;align-items:center;gap:8px}
.footer-lang select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-family:inherit;font-size:.85rem}
.legal-links{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 18px}.legal-links a{color:var(--muted)}
.copyright{margin:0}
@media (max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
/* toasts */
.toasts{position:fixed;bottom:24px;inset-inline-end:24px;display:flex;flex-direction:column;gap:10px;z-index:200;max-width:380px}
.toast{display:flex;align-items:flex-start;gap:10px;background:#fff;border:1px solid var(--line);border-inline-start:4px solid var(--info);box-shadow:var(--shadow-lg);padding:14px 16px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600;animation:slidein .25s}
.toast-success{border-inline-start-color:var(--success)}.toast-error{border-inline-start-color:var(--danger)}.toast-warning{border-inline-start-color:var(--warning)}
.toast .i{flex:none;margin-top:2px}.toast-close{margin-inline-start:auto;background:none;border:0;cursor:pointer;color:var(--muted);padding:0}
@keyframes slidein{from{transform:translateY(10px);opacity:0}}
/* error page */
.error-page{text-align:center;padding:100px 24px}
.error-code{font-size:6rem;font-weight:900;letter-spacing:-.05em;background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
/* RTL tweaks */
.rtl .dropdown{left:auto;right:0}.rtl .dropdown-right{right:auto;left:0}
.rtl .compare .compare-html{clip-path:inset(0 50% 0 0)}
/* utilities */
.text-center{text-align:center}.mt-0{margin-top:0}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:40px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.gap-2{gap:12px}.wrap{flex-wrap:wrap}.between{justify-content:space-between}.center{align-items:center}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}.pill{padding:6px 12px;border-radius:999px;background:var(--bg-3);font-size:.85rem;font-weight:600;color:var(--ink-3)}