/* Link Popularity Pro — 2026 stylesheet. No frameworks, no web fonts: fast by default. */
:root{
  --ink:#0b1630; --ink-2:#33405e; --muted:#5d6b88; --line:#e3e8f2; --bg:#ffffff; --bg-2:#f5f7fc; --bg-3:#eef2fb;
  --brand:#2450ff; --brand-ink:#1a3bd1; --brand-soft:#e8edff; --accent:#12b886; --accent-soft:#e3f8f0; --warn:#f59f00;
  --navy:#0b1630; --navy-2:#13214a;
  --radius:14px; --radius-lg:22px; --shadow:0 1px 2px rgba(11,22,48,.06),0 8px 24px rgba(11,22,48,.06);
  --shadow-lg:0 2px 4px rgba(11,22,48,.06),0 24px 48px rgba(11,22,48,.12);
  --max:1160px; --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-ink);text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.25em;margin:0 0 1.1em}
li{margin:.3em 0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:100;background:#fff;padding:8px 12px;border-radius:8px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.12rem;letter-spacing:-.02em}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo span b{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links>li{position:relative;margin:0}
.nav-links a,.nav-links button{display:block;padding:10px 12px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:.95rem;background:none;border:0;font-family:inherit;cursor:pointer}
.nav-links a:hover,.nav-links button:hover{background:var(--bg-2);color:var(--ink);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--brand)}
.dropdown{position:absolute;top:100%;left:0;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;list-style:none;margin:6px 0 0;display:none}
.has-dd:hover .dropdown,.has-dd:focus-within .dropdown,.has-dd.open .dropdown{display:block}
.dropdown a{padding:10px 12px}
.dropdown small{display:block;color:var(--muted);font-weight:400;font-size:.82rem}
.nav-cta{margin-left:8px}
.nav-links a.btn-primary{background:var(--brand);color:#fff;padding:9px 16px}
.nav-links a.btn-primary:hover{background:var(--brand-ink);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(36,80,255,.28)}
.btn-primary:hover{background:var(--brand-ink);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-2);color:var(--ink)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{color:var(--navy)}
.btn-sm{padding:9px 14px;font-size:.92rem;border-radius:10px}
.btn-block{width:100%}

/* Sections */
section{padding:84px 0}
.section-sm{padding:56px 0}
.bg-soft{background:var(--bg-2)}
.bg-navy{background:var(--navy);color:#dfe6fb}
.bg-navy h2,.bg-navy h3{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.bg-navy .eyebrow{background:rgba(255,255,255,.1);color:#9fb4ff}
.lead{font-size:1.2rem;color:var(--ink-2)}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);font-size:1.1rem}
.center{text-align:center}

/* Hero */
.hero{padding:80px 0 72px;background:radial-gradient(1000px 500px at 85% -10%,#dfe7ff 0,rgba(223,231,255,0) 60%),radial-gradient(700px 400px at -10% 110%,#dcf7ec 0,rgba(220,247,236,0) 60%),#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1 .hl{background:linear-gradient(90deg,var(--brand),#7a5cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:600px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.checks{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--ink-2);font-size:.95rem;font-weight:600}
.checks li{display:flex;align-items:center;gap:8px;margin:0}
.checks li::before{content:"";width:18px;height:18px;flex:none;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312b886' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat}
.page-hero{padding:64px 0 56px;background:linear-gradient(180deg,var(--bg-3),#fff)}
.page-hero .lead{max-width:720px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}

/* Cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;position:relative}
a.card{color:inherit;display:block}
a.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card p{color:var(--muted);margin-bottom:.8em}
.card .more{font-weight:700;color:var(--brand);font-size:.95rem}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:18px}
.icon svg{width:24px;height:24px}
.icon.green{background:var(--accent-soft);color:var(--accent)}
.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:999px;background:var(--accent-soft);color:#0a7a59;margin-bottom:10px}

/* Hero panel */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:26px}
.panel h3{font-size:1.05rem}
.metric{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.metric:last-of-type{border-bottom:0}
.metric b{font-size:1rem}
.bar{height:8px;border-radius:99px;background:var(--bg-3);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),#7a5cff)}
.pill{font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:#0a7a59}
.panel-note{font-size:.78rem;color:var(--muted);margin:12px 0 0}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding:26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:800;font-size:.9rem;color:var(--brand);display:block;margin-bottom:10px}
.step p{color:var(--muted);margin:0;font-size:.97rem}
.bg-navy .step{background:var(--navy-2);border-color:#24356b}
.bg-navy .step p{color:#b8c4e6}
.bg-navy .step::before{color:#9fb4ff}

/* Split / features */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-list{list-style:none;padding:0}
.feature-list li{display:flex;gap:14px;margin:0 0 18px}
.feature-list li::before{content:"";flex:none;margin-top:4px;width:22px;height:22px;border-radius:50%;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232450ff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.feature-list b{display:block;color:var(--ink)}
.feature-list span{color:var(--muted)}
.callout{border-left:4px solid var(--brand);background:var(--brand-soft);padding:18px 22px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0;color:var(--ink-2)}
.callout.green{border-color:var(--accent);background:var(--accent-soft)}
.compare{width:100%;border-collapse:collapse;font-size:.96rem;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare th{background:var(--bg-2);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Pricing */
.pricing{grid-template-columns:repeat(4,1fr);align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--brand);box-shadow:0 20px 50px rgba(36,80,255,.18)}
.plan .badge{position:absolute;top:-13px;left:24px;background:var(--brand);color:#fff;font-size:.75rem;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.04em}
.price{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;color:var(--ink);margin:6px 0 2px}
.price small{font-size:.95rem;color:var(--muted);font-weight:600}
.from{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{padding-left:26px;position:relative;font-size:.95rem;color:var(--ink-2)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--brand);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-2)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#1b2f7a 60%,#2450ff 130%);color:#dfe6fb;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c5d0f2}
.cta-band .actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}

/* Forms */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-weight:700;font-size:.92rem;display:block;margin-bottom:6px;color:var(--ink)}
label .opt{color:var(--muted);font-weight:500}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid #cfd7e8;border-radius:12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(36,80,255,.15)}
textarea{min-height:120px;resize:vertical}
.checkgroup{display:flex;flex-wrap:wrap;gap:8px}
.checkgroup label{display:flex;align-items:center;gap:8px;font-weight:600;border:1.5px solid #cfd7e8;border-radius:999px;padding:8px 14px;margin:0;cursor:pointer;font-size:.92rem}
.checkgroup input{width:auto;margin:0}
.checkgroup label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg)}

/* Calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.calc-out{background:var(--navy);color:#dfe6fb;border-radius:var(--radius-lg);padding:28px}
.calc-out .big{font-size:2.4rem;font-weight:800;color:#fff;letter-spacing:-.03em}
.calc-out dl{display:grid;grid-template-columns:1fr auto;gap:10px 16px;margin:18px 0 0}
.calc-out dt{color:#aab8e3}.calc-out dd{margin:0;font-weight:700;color:#fff;text-align:right}

/* Article */
.article{font-size:1.08rem}
.article h2{font-size:1.65rem;margin-top:1.8em}
.article h3{margin-top:1.4em}
.article p,.article li{color:#26324f}
.article-meta{color:var(--muted);font-size:.92rem;margin-bottom:24px}
.toc{background:var(--bg-2);border-radius:var(--radius);padding:20px 24px;margin:0 0 32px}
.toc b{display:block;margin-bottom:6px}
.toc ol{margin:0}
.layout-aside{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.aside-sticky{position:sticky;top:96px}

/* Footer */
.site-footer{background:var(--navy);color:#aab8e3;padding:64px 0 28px;font-size:.95rem}
.site-footer a{color:#dfe6fb}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.site-footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:0 0 8px}
.footer-bottom{border-top:1px solid #24356b;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.site-footer .logo{color:#fff}

/* Sticky mobile CTA */
.mobile-cta{display:none}

/* Responsive */
@media (max-width:1020px){
  .g4,.pricing{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .layout-aside{grid-template-columns:1fr}
  .aside-sticky{position:static}
}
@media (max-width:900px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);max-height:calc(100vh - 70px);overflow:auto}
  .nav-links.open{display:flex}
  .dropdown{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 12px;margin:0;min-width:0}
  .dropdown small{display:none}
  .nav-cta{margin:8px 0 0}
  .hero-grid,.split,.cta-band,.calc{grid-template-columns:1fr}
  .g3,.g2{grid-template-columns:1fr}
  .cta-band{padding:36px 24px}
  section{padding:60px 0}
  .mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);gap:10px}
  .mobile-cta .btn{flex:1;padding:12px}
  body{padding-bottom:72px}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{padding:0 16px}
  .g4,.pricing,.steps,.footer-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .hero{padding:52px 0}
  .form-card,.card{padding:22px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.mobile-cta,.cta-band{display:none}}