/* Altwise shared stylesheet (hand-written, self-hosted). */
@font-face{font-family:"Inter";font-style:normal;font-weight:400 800;font-display:swap;src:url(/assets/inter-latin.woff2) format("woff2")}
:root{--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--fs-body:17px;--fs-small:.88rem;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fff;--soft:#f8fafc;--brand:#1d4ed8;--brand-d:#1e3a8a;--accent:#0f766e;--warn-bg:#fffbeb;--warn-line:#f59e0b;--r:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.08)}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:var(--fs-body);line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}a:hover{color:var(--brand-d)}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px;border-radius:4px}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2rem,4.5vw,3.1rem);font-weight:800;margin:.2em 0 .4em}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:750;margin:1.8em 0 .5em}
h3{font-size:1.2rem;font-weight:700;margin:1.2em 0 .3em}
h4{font-size:1rem;font-weight:700;margin:1em 0 .25em}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}
pre{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:10px;white-space:pre-wrap;overflow-x:auto}
:not(pre)>code{background:#eef2ff;padding:.1em .35em;border-radius:5px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px 12px;z-index:100}.skip:focus{left:8px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand svg{width:34px;height:34px;flex:none}
.nav{display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none}
.nav a{display:inline-block;padding:8px 12px;border-radius:8px;text-decoration:none;color:#334155;font-weight:600;font-size:.95rem}
.nav a:hover{background:var(--soft);color:var(--ink)}
.nav a.nav-cta{background:var(--brand);color:#fff}.nav a.nav-cta:hover{background:var(--brand-d);color:#fff}
@media (max-width:720px){.site-header .wrap{padding-top:8px;padding-bottom:6px;gap:2px}.site-header nav{width:100%;overflow-x:auto}.nav{flex-wrap:nowrap}.nav a{padding:8px 10px;font-size:.9rem;white-space:nowrap}.nav li:last-child{display:none}html{scroll-padding-top:120px}h1{font-size:2rem}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:10px;border:2px solid var(--brand);background:#fff;color:var(--brand);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s}
.btn:hover{background:#eff6ff;color:var(--brand-d)}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait}
/* hero */
.hero{background:radial-gradient(1100px 500px at 85% -10%,#dbeafe 0,transparent 60%),linear-gradient(#f8fafc,#fff);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;padding-top:56px;padding-bottom:56px}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr;gap:32px;padding-top:32px}}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;color:var(--accent);background:#ccfbf1;padding:4px 12px;border-radius:999px;letter-spacing:.02em}
.lede{font-size:1.15rem;color:var(--muted);max-width:40em}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}
/* forms */
.form-card h2{margin-top:0;font-size:1.35rem}
.field{margin:0 0 16px}
.field label,.label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
.hint{display:block;font-weight:400;color:var(--muted);font-size:.88rem}
input[type=url],input[type=email],input[type=text],input[type=tel],input:not([type]),select,textarea{width:100%;font:inherit;font-size:1rem;padding:11px 14px;border:1.5px solid #94a3b8;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:3px solid #bfdbfe;outline-offset:0}
.check{display:flex;align-items:flex-start;gap:10px;margin:4px 0 18px;font-size:.95rem}
.check input{width:20px;height:20px;margin:3px 0 0;flex:none;accent-color:var(--brand)}
.check label{font-weight:500;margin:0}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:0 0 16px}legend{font-weight:600;padding:0 6px}
.status{min-height:1.4em;font-weight:600;color:var(--brand-d);margin:10px 0 0}
.fine{font-size:.85rem;color:var(--muted);margin:10px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* trust */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust ul{list-style:none;margin:0;padding:18px 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.trust li{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.93rem;color:#334155}
.trust svg{flex:none;width:28px;height:28px}
@media (max-width:960px){.trust ul{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.trust ul{grid-template-columns:1fr}}
/* sample report mock */
.report{padding:0;overflow:hidden}
.report-top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#0f172a;color:#fff;font-size:.9rem}
.report-top b{font-weight:700}
.tag{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#fbbf24;color:#0f172a;padding:3px 10px;border-radius:999px}
.report-body{padding:18px 20px}
.meta{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 16px;margin:0 0 14px;font-size:.88rem}
.meta dt{color:var(--muted)}.meta dd{margin:0;font-weight:700}
.issue{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:0 0 10px}
.issue p{margin:0;font-size:.92rem}
.issue .t{font-weight:700;display:flex;justify-content:space-between;gap:8px}
.sev{font-size:.72rem;font-weight:700;color:#fff;padding:2px 9px;border-radius:999px;white-space:nowrap;align-self:flex-start}
.critical{background:#b91c1c}.serious{background:#c2410c}.moderate{background:#854d0e}
.fix{margin-top:6px!important;font-family:ui-monospace,Menlo,monospace;font-size:.8rem!important;background:#f1f5f9;padding:6px 8px;border-radius:6px;color:#0f172a}
/* sections */
section.block{padding:var(--s8) 0}
section.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center}
.sub{color:var(--muted);max-width:44em;margin:0 auto 32px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:8px}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;margin-top:8px}
@media (max-width:900px){.pricing{grid-template-columns:1fr;max-width:480px;margin:0 auto}}
.plan{display:flex;flex-direction:column;position:relative}
.plan h3{margin:0;font-size:1.2rem}
.price{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;margin:6px 0 2px}.price span{font-size:1rem;font-weight:600;color:var(--muted)}
.plan ul{padding-left:0;list-style:none;margin:14px 0 22px;flex:1}
.plan li{padding:6px 0 6px 28px;position:relative;font-size:.96rem}
.plan li::before{content:"";position:absolute;left:4px;top:13px;width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.plan.featured{border:2px solid var(--brand);box-shadow:0 12px 40px rgba(29,78,216,.18)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.78rem;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap}
.agency{margin:28px auto 0;max-width:760px;text-align:center;color:#334155}
.note{background:var(--warn-bg);border-left:4px solid var(--warn-line);padding:14px 18px;border-radius:8px;font-size:.95rem}
.faq details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:0 0 10px;background:#fff}
.faq summary{font-weight:700;cursor:pointer}
/* article */
.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:32px 0 24px}
.crumbs{font-size:.88rem;color:var(--muted)}.crumbs a{color:var(--muted)}
.article{padding:24px 24px 56px}
.article ul,.article ol{padding-left:1.3em}.article li{margin:.25em 0}
.cta-box{background:linear-gradient(135deg,#1e3a8a,#1d4ed8);color:#fff;border-radius:var(--r);padding:28px;margin:40px 0 8px}
.cta-box h2{color:#fff;margin-top:0}.cta-box p{color:#e0e7ff}
.cta-box .btn{background:#fff;color:var(--brand-d);border-color:#fff}
.guide-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.guide-list li{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.guide-list a{font-weight:700;text-decoration:none}.guide-list a:hover{text-decoration:underline}
.guide-list p{margin:.3em 0 0;color:var(--muted);font-size:.93rem}
@media (max-width:720px){.guide-list{grid-template-columns:1fr}}
/* footer */
.site-footer{background:#0f172a;color:#cbd5e1;padding:48px 0 28px;font-size:.93rem}
.site-footer a{color:#e2e8f0}.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:32px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}@media (max-width:480px){.fgrid{grid-template-columns:1fr}}
.site-footer h2{color:#fff;font-size:.95rem;margin:0 0 10px;letter-spacing:0}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:0 0 6px}
.legal{border-top:1px solid #1e293b;margin-top:32px;padding-top:18px;color:#94a3b8;font-size:.85rem}
.article form>label,.article form fieldset+label{display:block;font-weight:600;margin:14px 0 6px}
.article .check label{margin:0;font-weight:500}
.article textarea{margin-bottom:8px}
.hero h1{max-width:14em}
.sub-h{font-size:1.05rem;color:var(--muted);margin:-.2em 0 1em}
/* upgrade box (results) */
.upgrade{border:2px solid var(--brand);border-radius:var(--r);padding:24px;margin:24px 0;background:#eff6ff}
.upgrade h2{margin-top:0}
.up-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width:640px){.up-grid{grid-template-columns:1fr}}
.up-opt{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}.up-opt.featured{border:2px solid var(--brand)}
.up-opt h3{margin:0 0 6px}.up-opt ul{margin:0 0 12px}
.up-refund{font-size:.9rem;color:var(--muted);margin:14px 0 0}
/* v5 2026-10-23: conversion research changes (KNOWLEDGE.md) */
.next-steps{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.95rem}
.next-steps b{color:var(--brand)}
.who{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:900px;margin:0 auto}@media (max-width:640px){.who{grid-template-columns:1fr}}
.who h3{margin-top:0}
.refund-box{max-width:720px;margin:20px auto 0;border-left:4px solid var(--brand)}.refund-box h3{margin:0 0 6px}.refund-box p{margin:0}
.up-next{font-size:.95rem;margin:14px 0 0}