/* aitopdf.app — shared stylesheet. Same design language as the extension panel
   and the igautofollow.com site: dark canvas, one gradient, cards, generous space. */
:root{
  --bg:#0a0a0c; --surface:#141417; --surface-2:#1c1c21; --border:#26262c; --border-soft:rgba(255,255,255,.07);
  --text:#f5f5f7; --text-2:#b3b3ba; --muted:#7c7c85;
  --accent:#8f7bff; --accent-2:#5660fb; --accent-3:#2fa7f2; --brand:#6c47ff;
  --grad:linear-gradient(120deg,#6c47ff 0%,#5660fb 45%,#2fa7f2 100%);
  --green:#3ecf8e; --yellow:#f5c842; --red:#e85d5d;
  --chatgpt:#10a37f; --claude:#d97757; --gemini:#4285f4; --deepseek:#4d6bfe;
  --radius:14px; --maxw:1080px;
  --paper:#ffffff; --ink:#1c1c1e; --ink-2:#55555c; --ink-3:#8a8a91; --line:#e5e5ea;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background-color:var(--bg);color:var(--text);overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin-bottom:.5rem}
.section{padding:76px 0}
.section-sub{color:var(--text-2);max-width:640px;margin-bottom:2.4rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
code{font-family:Consolas,"SF Mono",Menlo,ui-monospace,monospace;font-size:.9em;background-color:var(--surface-2);border:1px solid var(--border-soft);border-radius:5px;padding:1px 6px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background-color:rgba(10,10,12,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}
.nav-inner{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{width:28px;height:28px;border-radius:7px}
.nav-links{display:flex;gap:24px;margin-left:auto;margin-right:18px}
.nav-links a{color:var(--text-2);font-size:.92rem;font-weight:500;position:relative}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);border-radius:2px}
@media(max-width:720px){
  .nav-inner{flex-wrap:wrap;height:auto;padding:10px 22px;row-gap:4px}
  .nav-links{order:3;width:calc(100% + 44px);margin:4px -22px 2px;padding:0 22px;gap:18px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap}
  .nav .btn-sm{margin-left:auto}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;border-radius:11px;padding:13px 24px;font-size:1rem;transition:transform .15s,box-shadow .25s;cursor:pointer;border:none;color:var(--text)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 24px rgba(86,96,251,.35)}
.btn-primary:hover{box-shadow:0 10px 32px rgba(86,96,251,.5)}
.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.btn-sm{padding:9px 16px;font-size:.88rem;border-radius:9px}
.chrome-ic{width:20px;height:20px;flex-shrink:0}

/* Hero */
.hero{padding:84px 0 70px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(108,71,255,.18),transparent 40%),radial-gradient(circle at 12% 70%,rgba(47,167,242,.10),transparent 38%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero-inner>*{min-width:0}
@media(max-width:860px){.hero-inner{grid-template-columns:minmax(0,1fr);gap:44px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);border:1px solid var(--border);border-radius:99px;padding:6px 14px;margin-bottom:20px;background-color:var(--surface)}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.hero h1{font-size:clamp(2.1rem,5vw,3.3rem);font-weight:800;margin-bottom:18px}
.hero-sub{color:var(--text-2);font-size:1.1rem;max-width:520px;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:.85rem}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust svg{flex-shrink:0}

/* Platform pills */
.platforms{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{display:inline-flex;align-items:center;gap:8px;background-color:var(--surface);border:1px solid var(--border);border-radius:99px;padding:7px 14px 7px 11px;font-size:.86rem;font-weight:600;color:var(--text-2)}
.pill i{width:9px;height:9px;border-radius:50%;display:inline-block}
.pill.chatgpt i{background:var(--chatgpt)}.pill.claude i{background:var(--claude)}.pill.gemini i{background:var(--gemini)}.pill.deepseek i{background:var(--deepseek)}

/* Document mock — the exported PDF, drawn in CSS (this IS the product) */
.doc-mock{background:var(--paper);color:var(--ink);border-radius:10px;padding:26px 28px 20px;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.05);max-width:440px;margin-left:auto;font-size:.8rem;line-height:1.5;position:relative}
@media(max-width:860px){.doc-mock{margin:0 auto;width:100%}}
.doc-mock::after{content:"";position:absolute;inset:auto 12% -10px 12%;height:10px;background:rgba(233,233,238,.45);border-radius:0 0 8px 8px;z-index:-1}
.doc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}
.doc-head b{font-size:1.05rem;letter-spacing:-.01em;display:block;line-height:1.25}
.doc-head span{color:var(--ink-3);font-size:.7rem}
.doc-src{display:inline-flex;align-items:center;gap:6px;font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:#f4f4f7;border-radius:6px;padding:4px 8px;white-space:nowrap}
.doc-src i{width:7px;height:7px;border-radius:50%;background:var(--chatgpt)}
.doc-turn{margin:0 0 12px}
.doc-role{font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}
.doc-turn.user{background:#f4f4f7;border-radius:8px;padding:9px 12px}
.doc-turn.user .doc-role{color:var(--brand)}
.doc-turn p{margin:0 0 6px;color:var(--ink)}
.doc-turn ul{margin:0 0 6px 16px;color:var(--ink)}
.doc-turn li{margin:1px 0}
.doc-code{background:#1e1e24;color:#e8e8ee;border-radius:7px;padding:9px 12px;font-family:Consolas,"SF Mono",Menlo,ui-monospace,monospace;font-size:.7rem;line-height:1.5;overflow:hidden;white-space:pre;position:relative;max-width:100%}
.doc-code::before{content:attr(data-lang);position:absolute;top:5px;right:9px;font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;color:#8a8a91}
.doc-code .k{color:#c792ea}.doc-code .s{color:#c3e88d}.doc-code .f{color:#82aaff}
.doc-table{width:100%;border-collapse:collapse;font-size:.7rem;margin:4px 0 6px}
.doc-table th,.doc-table td{border:1px solid var(--line);padding:4px 7px;text-align:left}
.doc-table th{background:#f7f7fb;font-weight:700}
.doc-foot{display:flex;justify-content:space-between;color:var(--ink-3);font-size:.62rem;border-top:1px solid var(--line);padding-top:10px;margin-top:6px}

/* Feature grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:920px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid,.grid-2{grid-template-columns:1fr}}
.card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(108,71,255,.5)}
.card-ic{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(47,167,242,.14),rgba(108,71,255,.18));border:1px solid var(--border-soft);margin-bottom:16px;font-size:1.2rem}
.card h3{font-size:1.06rem;margin-bottom:8px}
.card h3 a{color:var(--text)}
.card p{color:var(--text-2);font-size:.92rem}
.card .more{display:inline-block;margin-top:10px;font-size:.88rem;font-weight:600}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative}
.step-num{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text;text-transform:uppercase;margin-bottom:12px}
.step h3{font-size:1.08rem;margin-bottom:8px}
.step p{color:var(--text-2);font-size:.93rem}

/* Two-column "why" blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.list{display:flex;flex-direction:column;gap:14px}
.list-item{display:flex;gap:14px;background-color:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.list-item svg{flex-shrink:0;margin-top:2px}
.list-item b{display:block;margin-bottom:2px}
.list-item span{color:var(--text-2);font-size:.9rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,380px));gap:20px;justify-content:center}
@media(max-width:720px){.pricing-grid{grid-template-columns:1fr}}
.price-card{background-color:var(--surface);border:1px solid var(--border);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column}
.price-card--pro{border-color:rgba(108,71,255,.55);position:relative;box-shadow:0 12px 44px rgba(86,96,251,.14)}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:99px;white-space:nowrap}
.price-name{font-size:.85rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2);margin-bottom:10px}
.price-num{font-size:2.5rem;font-weight:800;line-height:1;margin-bottom:4px}
.price-num small{font-size:1rem;font-weight:600;color:var(--muted)}
.price-note{color:var(--muted);font-size:.85rem;margin-bottom:20px}
.price-feats{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.price-feats li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.93rem}
.price-feats svg{flex-shrink:0;margin-top:4px}
.price-card .btn{margin-top:auto;justify-content:center}
.price-alt{text-align:center;color:var(--muted);font-size:.85rem;margin-top:10px}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:1rem;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;font-weight:400;color:var(--muted);transition:transform .25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq details p{padding:0 22px 20px;color:var(--text-2);font-size:.95rem}
.faq-groups h2{margin-top:2.8rem}

/* CTA band */
.cta-band{background:radial-gradient(circle at 24% 30%,rgba(47,167,242,.14),transparent 45%),radial-gradient(circle at 78% 70%,rgba(108,71,255,.22),transparent 45%);border:1px solid var(--border);border-radius:22px;padding:64px 30px;text-align:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--text-2);max-width:520px;margin:0 auto 28px}

/* Footer */
footer{border-top:1px solid var(--border-soft);padding:40px 0 48px;margin-top:40px}
.foot-inner{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;color:var(--muted);font-size:.85rem}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--text-2)}
.foot-brand img{width:22px;height:22px;border-radius:6px}
.foot-nav{display:flex;gap:18px;flex-wrap:wrap}
.foot-nav a{color:var(--muted)}
.disclaimer{color:var(--muted);font-size:.78rem;max-width:760px;margin-top:22px;line-height:1.6}

/* Subpage layout */
.crumbs{font-size:.82rem;color:var(--muted);margin:26px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.page-hero{padding:44px 0 26px}
.page-hero h1{font-size:clamp(1.9rem,4.5vw,2.7rem);font-weight:800;margin-bottom:14px;max-width:840px}
.page-hero .lead{color:var(--text-2);font-size:1.08rem;max-width:700px;margin-bottom:26px}
.page-meta{color:var(--muted);font-size:.82rem;margin-bottom:18px}
.prose>*{max-width:780px}
.prose>.faq{margin-left:0}
.prose h2{margin-top:2.6rem}
.prose h3{margin-top:1.6rem;margin-bottom:.4rem;font-size:1.08rem}
.prose p{color:var(--text-2);margin:.9rem 0}
.prose ul,.prose ol{color:var(--text-2);margin:.9rem 0 .9rem 1.25rem}
.prose li{margin:.4rem 0}
.prose strong{color:var(--text)}
.prose .faq{margin:1rem 0 0}
.tbl-wrap{overflow-x:auto;margin:1.4rem 0}
.cmp{width:100%;border-collapse:collapse;font-size:.93rem;min-width:480px}
.cmp th,.cmp td{border:1px solid var(--border);padding:10px 14px;text-align:left;color:var(--text-2);vertical-align:top}
.cmp th{background-color:var(--surface);color:var(--text)}
.cmp tr:hover td{background-color:var(--surface-2)}
.note{background-color:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent-3);border-radius:10px;padding:14px 18px;margin:1.2rem 0;color:var(--text-2);font-size:.93rem}
.note b{color:var(--text)}
.note--warn{border-left-color:var(--yellow)}
.kbd{font-family:inherit;font-size:.82em;border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background-color:var(--surface-2);color:var(--text)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.4rem}
.toc a{font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:99px;background-color:var(--surface);border:1px solid var(--border);color:var(--text-2)}
.toc a:hover{text-decoration:none;border-color:var(--accent)}
.badge{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:6px;background:rgba(62,207,142,.14);color:var(--green)}
.badge--no{background:rgba(232,93,93,.14);color:#ff8a8a}
.badge--pro{background:rgba(108,71,255,.18);color:var(--accent)}

/* Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--grad);z-index:99;border-radius:0 2px 2px 0;box-shadow:0 0 12px rgba(86,96,251,.5);pointer-events:none}

/* A11y & polish */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:rgba(108,71,255,.55);color:#fff}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
