/*
Theme Name: LinkDown SaaS
Theme URI: https://linkdown.io
Author: LinkDown
Description: Single-page SaaS front page with the downloader tool as the hero, plus a clean blog. Replaces the Newspaper theme without touching posts or media.
Version: 2.4.2
Requires at least: 5.2
Requires PHP: 7.0
License: GPL-2.0-or-later
Text Domain: linkdown
*/
:root{--bg:#fff;--bg2:#f6f7fb;--text:#0f172a;--muted:#5b6478;--line:#e5e8f0;--pri:#6366f1;--pri2:#4f46e5;--acc:#22d3ee;--r:16px;--sh:0 10px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}a{color:var(--pri2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:"Plus Jakarta Sans",Inter,sans-serif;line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.sec{padding:84px 0}.alt{background:var(--bg2)}.center{text-align:center}
.sec-h{max-width:640px;margin:0 auto 48px;text-align:center}.sec-h h2{font-size:clamp(1.8rem,4vw,2.5rem)}.sec-h p{color:var(--muted);margin:0}
.btn{display:inline-block;background:var(--pri);color:#fff;border:0;border-radius:12px;padding:12px 22px;font:600 1rem inherit;font-family:inherit;cursor:pointer;transition:.2s}
.btn:hover{background:var(--pri2);text-decoration:none;transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(15,23,42,.05)}
.hd{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font:800 1.35rem "Plus Jakarta Sans",sans-serif;color:var(--text);display:flex;align-items:center;gap:8px}.brand:hover{text-decoration:none}
.brand i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--pri),var(--acc));display:inline-block}
.brand img{max-height:40px;width:auto}
.nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0}.nav a{color:var(--muted);font-weight:500}.nav a:hover{color:var(--text);text-decoration:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer}
/* hero */
.hero{padding:90px 0 80px;text-align:center;background:radial-gradient(900px 400px at 50% -10%,rgba(99,102,241,.18),transparent),radial-gradient(600px 300px at 90% 10%,rgba(34,211,238,.15),transparent)}
.pill{display:inline-block;background:rgba(99,102,241,.1);color:var(--pri2);padding:6px 14px;border-radius:99px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.hero h1{font-size:clamp(2.2rem,6vw,3.8rem);max-width:820px;margin:0 auto .4em}
.hero h1 span{background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{max-width:600px;margin:0 auto 32px;color:var(--muted);font-size:1.15rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px;color:var(--muted);font-size:.9rem}.chips span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px 12px}
/* tool */
.tool{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);padding:12px;text-align:left}
.tool-form{display:flex;gap:8px}.tool-form input{flex:1;min-width:0;border:0;outline:0;font:inherit;padding:12px 14px;background:transparent;color:var(--text)}
.tool-frame{width:100%;height:210px;min-height:0;border:0;border-radius:12px;display:block;transition:height .2s ease}
.tool-msg{margin:8px 6px 4px;font-size:.92rem;color:#dc2626}.tool-res{padding:10px 6px 4px}
.tool-res .row{display:flex;gap:14px;align-items:flex-start}.tool-res img{width:84px;height:112px;object-fit:cover;border-radius:10px}
.tool-res .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.tool-res .links a{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:7px 14px;font-weight:600;color:var(--text);font-size:.9rem}
.tool-note{background:#fff7ed;border:1px dashed #fb923c;border-radius:12px;padding:14px;color:#9a3412;font-size:.92rem}
/* cards */
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.2s}.card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.card h3{font-size:1.1rem;margin-bottom:.3em}.card p{margin:0;color:var(--muted);font-size:.96rem}
.ico{width:44px;height:44px;border-radius:12px;background:rgba(99,102,241,.1);color:var(--pri2);display:grid;place-items:center;margin-bottom:14px}.ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.num{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--pri),var(--acc));color:#fff;font-weight:700;display:grid;place-items:center;margin-bottom:14px}
.price .amt{font:800 2.2rem "Plus Jakarta Sans",sans-serif}.price ul{padding-left:18px;color:var(--muted);margin:14px 0 20px}.price.pop{border:2px solid var(--pri)}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::after{content:"+";color:var(--pri2);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}.faq details p{color:var(--muted);margin:10px 0 0}
/* posts */
.posts{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.2s}.post-card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.post-card .th{aspect-ratio:16/10;background:linear-gradient(135deg,#e0e7ff,#cffafe);display:block}.post-card .th img{width:100%;height:100%;object-fit:cover;display:block}
.post-card .bd{padding:20px}.post-card h3{font-size:1.1rem}.post-card h3 a{color:var(--text)}.post-card .meta{font-size:.82rem;color:var(--muted);margin-bottom:6px}.post-card p{color:var(--muted);font-size:.93rem;margin:0}
.page-h{padding:56px 0 24px}.page-h h1{font-size:clamp(1.9rem,4vw,2.8rem)}.page-h p{color:var(--muted)}
.pagination{display:flex;gap:8px;justify-content:center;margin:40px 0;flex-wrap:wrap}.pagination a,.pagination span{border:1px solid var(--line);border-radius:10px;padding:8px 14px;color:var(--text)}.pagination .current{background:var(--pri);color:#fff;border-color:var(--pri)}
/* article */
.article{padding:48px 0 70px}.article h1{font-size:clamp(1.9rem,4.5vw,2.8rem)}.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.article .feat{border-radius:var(--r);margin:0 0 28px;width:100%}
.entry{font-size:1.06rem}.entry h2{font-size:1.6rem;margin-top:1.6em}.entry h3{font-size:1.25rem;margin-top:1.4em}.entry img{border-radius:12px}.entry a{text-decoration:underline}
.entry blockquote{border-left:4px solid var(--pri);margin:1.4em 0;padding:.2em 1.2em;color:var(--muted);background:var(--bg2);border-radius:0 12px 12px 0}
.entry pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:12px;overflow:auto}.entry table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.entry td,.entry th{border:1px solid var(--line);padding:8px 12px}
.comments{margin-top:50px;border-top:1px solid var(--line);padding-top:30px}.comments ol{list-style:none;padding:0}.comments li{margin-bottom:18px}
.comments input[type=text],.comments input[type=email],.comments input[type=url],.comments textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit}
/* cta + footer */
.cta{background:linear-gradient(135deg,var(--pri2),#0ea5e9);color:#fff;border-radius:24px;padding:56px 24px;text-align:center}.cta h2{font-size:clamp(1.7rem,4vw,2.4rem)}.cta p{opacity:.9}.cta .btn{background:#fff;color:var(--pri2)}
/* footer (links as a vertical list on the right, AlternativeTo-style) */
.site-footer{border-top:1px solid var(--line);padding:44px 0 26px;color:var(--muted);font-size:.93rem}
.ft{display:flex;align-items:flex-start;justify-content:space-between;gap:28px 60px;flex-wrap:wrap}
.ft-brand{flex:1 1 360px;max-width:640px}.ft-brand p{margin:10px 0 0}
.ft-social{list-style:none;padding:0;margin:14px 0 0;display:flex;gap:10px}
.ft-nav{margin-left:auto;flex:0 0 auto}
.ft-nav ul,.ft-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:flex-start;gap:0}
.ft-nav li{display:block;margin:0;padding:0;list-style:none;width:auto}
.ft-nav a{display:inline-block;color:var(--muted);font-size:1.05rem;line-height:1.6;padding:4px 0;transition:color .15s}
.ft-nav a:hover,.ft-nav a:focus-visible{color:var(--pri2);text-decoration:underline}
.copy{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:.85rem}
.copy a{color:var(--muted);text-decoration:underline}
@media(min-width:641px){.ft-nav ul,.ft-links{flex-direction:column;flex-wrap:nowrap;align-items:flex-start;gap:12px}.ft-nav a{font-size:1.02rem;padding:0}}
@media(max-width:640px){.ft{flex-direction:column;gap:22px}.ft-nav{margin-left:0}}
@media(max-width:860px){.g3,.posts{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media(max-width:640px){.sec{padding:60px 0}.g3,.posts{grid-template-columns:1fr}.menu-btn{display:block}
.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px}.nav.open{display:block}.nav ul{flex-direction:column;gap:14px}
.tool-form{flex-direction:column}.hero{padding:60px 0}}
.price .amt small{font-family:Inter,sans-serif}.faq details div p{color:var(--muted);margin:10px 0 0}.faq details div{margin-top:10px}
.g4{grid-template-columns:repeat(4,1fr)}.card.center .ico{margin:0 auto 14px}.ico.plat{font:800 1.2rem 'Plus Jakarta Sans',sans-serif}.sec-h p{line-height:1.7}
@media(max-width:860px){.g4{grid-template-columns:1fr 1fr}}@media(max-width:640px){.g4{grid-template-columns:1fr}}
html{scroll-padding-top:0}.ld-has-header [id]{scroll-margin-top:84px}.mini-bar{border-bottom:1px solid var(--line);padding:14px 0;font-weight:600}.mini-bar a{color:var(--text)}
.plat-card{text-align:left}.plat-h{display:flex;align-items:center;gap:12px;margin-bottom:10px}.plat-h .ico{margin:0}.plat-h h3{margin:0;font-size:1.2rem}.plat-card .entry{font-size:.98rem;color:var(--muted)}.plat-card .entry ul{padding-left:18px;margin:.6em 0}.plat-card .entry p{margin:0 0 .8em}

.logo-mark{width:34px;height:34px;flex:none;display:block}.brand .logo-name{letter-spacing:-.02em}.brand .logo-img{max-height:44px;width:auto}
.hero-brand{display:flex;justify-content:center;margin-bottom:26px}.hero-brand .brand{font-size:1.6rem}.hero-brand .logo-mark{width:42px;height:42px}
.ico.plat{width:52px;height:52px;border-radius:14px;background:var(--bg2)}.ico.plat svg{width:26px;height:26px;fill:currentColor;stroke:none}.ico.plat svg.stk{fill:none;stroke:currentColor;stroke-width:2}
.soc{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;color:var(--muted);transition:.2s}.soc:hover{color:var(--c);border-color:var(--c);transform:translateY(-2px);text-decoration:none}
.soc svg{width:18px;height:18px;fill:currentColor;stroke:none}.soc svg.stk{fill:none;stroke:currentColor;stroke-width:2}
.mini-bar .brand{font-size:1.2rem}.mini-bar .logo-mark{width:28px;height:28px}