/* Try Validator — content site in the brand of the June 2023 "Validator" (Idea AI) landing page.
   Brand tokens from the archived app: navy #1c2632, light #eef4f6, highlight #36475a, green #79c34a (decorative) /
   #3d7a1e (text), DM Sans ink #111d57. Fonts: Inter + DM Sans. Container: fixed 1120px, centred. */
:root{--navy:#1c2632;--contrast:#eef4f6;--hl:#36475a;--green:#79c34a;--green-t:#3d7a1e;--ink2:#111d57;--label:#56676f;--muted:#44505f;--text:#2a333d;--line:rgba(28,38,50,.12);--tint:rgba(30,155,255,.1);--inter:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;--dm:'DM Sans','Inter',Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--navy);font:16px/1.6 var(--inter);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
a:hover{color:var(--hl)}
h1,h2,h3{font-family:var(--inter);font-weight:700;color:var(--navy);line-height:1.25}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* header */
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.logo{display:flex;flex-direction:column;text-decoration:none;line-height:1}
.logo .lw{font:700 19px/1 var(--inter);color:var(--green-t);margin-bottom:-1px}
.logo .ln{font:700 27px/1 var(--inter);color:var(--navy);letter-spacing:-.01em}
.menu>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.menu li{position:relative}
.menu a{display:block;font:500 15px/1 var(--inter);color:var(--navy);text-decoration:none;padding:14px 14px;border-radius:5px}
.menu a:hover,.menu a:focus{background:var(--contrast);color:var(--navy)}
.menu .on>a,.menu [aria-current]{color:var(--navy);box-shadow:inset 0 -3px 0 var(--green)}
.has-sub>a:after{content:"";display:inline-block;width:6px;height:6px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);margin:-3px 0 0 8px;vertical-align:middle}
.sub{list-style:none;margin:0;padding:8px;display:none;position:absolute;left:0;top:100%;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px rgba(28,38,50,.12)}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{padding:11px 12px;font-size:15px}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.burger{display:none;align-items:center;gap:6px;font:600 15px var(--inter);padding:10px 4px;cursor:pointer;color:var(--navy)}
.burger svg{width:24px;height:24px}
@media(max-width:860px){
 .burger{display:flex}
 .menu{display:none;width:100%;padding:0 0 12px}
 .nav-toggle:checked~.menu{display:block}
 .menu>ul{flex-direction:column;align-items:stretch;gap:0}
 .menu a{padding:13px 4px;border-bottom:1px solid var(--line);border-radius:0}
 .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 16px;min-width:0}
 .has-sub>a:after{display:none}
 .menu .on>a,.menu [aria-current]{box-shadow:inset 3px 0 0 var(--green);padding-left:12px}
}

/* shared blocks */
.eyebrow{display:inline-block;font:700 15px/1.4 var(--inter);color:var(--label);margin:0 0 8px;text-decoration:none;letter-spacing:.02em}
a.eyebrow:hover{color:var(--hl)}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 14px}.crumbs a{color:var(--muted)}
.meta{font-size:14px;color:var(--muted);margin:0}
.sec{padding:56px 0}
.sec.alt{background:#f7fafb}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:24px;border-bottom:2px solid var(--navy);padding-bottom:10px}
.sec-head h2{font-size:28px;margin:0}.sec-head h2 a{text-decoration:none}
.count{font:600 15px var(--inter);color:var(--navy)}
.sec-intro{max-width:72ch;color:var(--text);margin:-8px 0 24px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.gcard{display:flex;flex-direction:column;text-decoration:none;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:box-shadow .2s}
.gcard:hover{box-shadow:0 8px 28px rgba(28,38,50,.12);color:var(--navy)}
.gcard img{aspect-ratio:3/2;object-fit:cover;width:100%}
.gc-cat{display:inline-block;font:700 13px/1 var(--inter);letter-spacing:.06em;text-transform:uppercase;color:var(--hl);margin:16px 18px 8px;text-decoration:none}
.gc-t{font:700 19px/1.35 var(--dm);color:var(--ink2);margin:0 18px 8px;overflow-wrap:anywhere}
.gc-x{font-size:15px;line-height:1.55;color:var(--text);margin:0 18px 12px}
.gc-d{font-size:13px;color:var(--muted);margin:auto 18px 18px}
.more{margin:24px 0 0}.more a{font-weight:600}
@media(max-width:960px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.grid3{grid-template-columns:minmax(0,1fr)}.sec{padding:40px 0}.wrap{padding:0 16px}}

/* home: hero */
.hero{padding:64px 0 48px;text-align:center}
.hero h1{font-size:56px;line-height:1.08;margin:0 auto 20px;max-width:820px;letter-spacing:-.02em}
.hero p{font:400 19px/1.6 var(--inter);color:var(--text);max-width:720px;margin:0 auto 18px}
.hero-link a{font-weight:600;color:var(--navy);text-underline-offset:4px;text-decoration-color:var(--green);text-decoration-thickness:2px}
@media(max-width:700px){.hero{padding:40px 0 32px}.hero h1{font-size:38px}.hero p{font-size:17px}}

/* home: featured guide (light #eef4f6 band of the original Process section) */
.feature-band{background:var(--contrast);padding:44px 0 52px}
.feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;background:#fff;border-radius:10px;padding:24px;align-items:center}
.f-img img{aspect-ratio:3/2;object-fit:cover;width:100%;border-radius:8px}
.f-txt .gc-cat{margin:0 0 10px}
.f-txt h2{font-size:30px;line-height:1.25;margin:0 0 14px}.f-txt h2 a{text-decoration:none}
.f-txt p{color:var(--text);margin:0 0 14px}
.read{font-weight:600}
@media(max-width:820px){.feature{grid-template-columns:minmax(0,1fr);gap:18px;padding:16px}.f-txt h2{font-size:24px}}

/* home: sections (dark navy band of the original Benefits section) */
.sections{background:var(--navy);color:#fff;padding:56px 0 60px}
.sections h2{color:#fff;font-size:32px;margin:0 0 32px}
.sb-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.sb-ic{width:72px;height:72px;border-radius:100px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:#fff}
.sb-ic svg{width:36px;height:36px}
.sb h3{font-size:20px;margin:0 0 8px}.sb h3 a{color:#fff;text-decoration:none}.sb h3 a:hover{text-decoration:underline}
.sb p{font-size:15px;line-height:1.55;margin:0 0 12px;color:#e6edf0}
.sb ul{list-style:none;margin:0 0 14px;padding:0}
.sb li{margin:0 0 9px;font-size:15px;line-height:1.45}
.sb li a{color:#fff;text-decoration-color:rgba(255,255,255,.4);text-underline-offset:3px}
.sb-all{color:#fff;font-weight:600;font-size:15px}
.sb a:hover{color:#fff;text-decoration-color:#fff}
@media(max-width:960px){.sb-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.sb-row{grid-template-columns:minmax(0,1fr)}}

/* home: FAQ */
.faq{background:var(--contrast);padding:52px 0 60px}
.faq h2{font-size:32px;margin:0 0 20px}
.faq-list{max-width:820px}
.faq-i{border-bottom:1px solid var(--line)}
.faq-i summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;cursor:pointer;font:600 17px/1.4 var(--inter)}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary svg{flex:none;width:22px;height:22px;transition:transform .2s}
.faq-i[open] summary svg{transform:rotate(180deg)}
.faq-a p{font-size:16px;line-height:1.65;margin:0;padding:0 0 18px;color:var(--text)}

/* CTA band (original "Don't gamble on your startup idea") */
.cta{background:var(--navy);padding:36px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-t{font:700 24px/1.4 var(--inter);color:#fff;margin:0}
.cta-link{color:#fff;font-weight:600;text-underline-offset:4px;text-decoration-color:var(--green);text-decoration-thickness:2px}
.cta-link:hover{color:#fff}
@media(max-width:600px){.cta-t{font-size:20px}}

/* footer */
.ftr{background:#fff;padding:44px 0 0;border-top:1px solid var(--line)}
.fmap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1.2fr);gap:32px;padding-bottom:36px}
.fbrand p{font-size:15px;max-width:250px;margin:12px 0 0;color:var(--text)}
.fcols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.fh{font:700 16px/1.4 var(--inter);margin:0 0 10px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin:0 0 10px;font-size:15px}
.ftr li a{text-decoration:underline;text-decoration-color:rgba(28,38,50,.3);text-underline-offset:3px}
.findep p:last-child{font-size:15px;line-height:1.55;margin:0;color:var(--muted)}
.fbottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:20px 0 28px;font-size:14px}
@media(max-width:900px){.fmap{grid-template-columns:minmax(0,1fr)}}
@media(max-width:480px){.fcols{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* list pages */
.band{background:var(--contrast);padding:36px 0 40px}
.band h1{font-size:42px;line-height:1.15;margin:0 0 12px}
.band-lead{font-size:18px;line-height:1.6;color:var(--text);max-width:72ch;margin:0}
.keyideas{margin-top:44px;background:var(--contrast);border-radius:10px;padding:24px 28px;max-width:820px}
.keyideas h2{font-size:22px;margin:0 0 10px}
.keyideas ol{margin:0;padding-left:20px;color:var(--text)}.keyideas li{margin-bottom:6px}
@media(max-width:600px){.band h1{font-size:32px}.keyideas{padding:18px}}

/* posts */
.post{padding-top:36px;padding-bottom:20px}
.post-head{max-width:72ch;margin:0 auto}
.post h1{font-size:42px;line-height:1.15;margin:0 0 14px;letter-spacing:-.01em}
.cover{max-width:880px;margin:28px auto 34px}
.cover img{border-radius:10px;width:100%;aspect-ratio:16/9;object-fit:cover;max-height:495px}
.cover figcaption,.prose figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:8px}
.prose{max-width:72ch;margin:0 auto;font-size:17px;line-height:1.7;color:var(--text)}
.prose h2{font-size:28px;line-height:1.3;margin:44px 0 14px;color:var(--navy)}
.prose h3{font-size:20px;line-height:1.4;margin:28px 0 10px;color:var(--navy)}
.prose p{margin:0 0 18px}
.prose .lead{font-size:19px;line-height:1.65;color:var(--navy)}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}.prose li{margin-bottom:6px}
.prose figure{margin:30px 0}.prose figure img{border-radius:10px;width:100%;max-height:480px;object-fit:cover}
.prose blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:4px solid var(--green);color:var(--navy)}
.t{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto}
.t th,.t td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.t th{background:var(--navy);color:var(--contrast);font-weight:600}
.t tr:nth-child(even) td{background:#f4f8fb}
.facts{background:var(--contrast);border-radius:10px;padding:20px 24px;margin:28px 0}
.facts h3{margin:0 0 12px;font-size:20px}
.facts dl{display:grid;grid-template-columns:180px minmax(0,1fr);gap:8px 16px;margin:0;font-size:15px}
.facts dt{font-weight:700;color:var(--navy)}.facts dd{margin:0}
@media(max-width:560px){.facts dl{grid-template-columns:minmax(0,1fr)}.facts dd{margin-bottom:6px}}
.score{display:grid;grid-template-columns:minmax(0,1fr) 54px;gap:6px 12px;align-items:center;font-size:15px}
.score .bar{height:10px;background:#fff;border-radius:6px;overflow:hidden}
.score .bar i{display:block;height:100%;background:var(--navy)}
.score b{text-align:right}
.score span{grid-column:1/-1;font-weight:600;margin-top:6px}
.formula{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--contrast);border-radius:10px;padding:14px 18px;overflow-x:auto;font-size:15px}
.callout{background:var(--tint);border-radius:10px;padding:16px 20px;margin:22px 0}
.callout p{margin:0}
.related{background:#f7fafb;padding:48px 0 56px;margin-top:40px}
.related h2{font-size:28px;margin:0 0 22px}
@media(max-width:600px){.post{padding-top:24px}.post h1{font-size:31px}.prose{font-size:16.5px}.prose h2{font-size:24px}.cover{margin:20px auto 24px}}

/* simple pages */
.simple{padding:52px 0 64px}
.simple h1{font-size:42px;line-height:1.2;margin:0 0 18px}
@media(max-width:600px){.simple{padding:36px 0 48px}.simple h1{font-size:32px}}
.form{display:grid;gap:14px;max-width:560px;margin-top:20px}
.form label{display:grid;gap:4px;font-size:15px}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:12px;border:1px solid rgba(28,38,50,.35);border-radius:5px;background:#fff;color:var(--navy);width:100%}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;font:600 16px/1 var(--inter);padding:14px 24px;border-radius:5px;cursor:pointer}
.btn:hover{background:var(--hl)}