/* The Off-Grid Build Book: landing page styles. Mobile-first. */
@font-face{font-family:"Oswald";src:url("/assets/fonts/oswald-latin.woff2") format("woff2");font-weight:200 700;font-style:normal;font-display:swap}
@font-face{font-family:"Montserrat";src:url("/assets/fonts/montserrat-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --navy:#0E1B30; --navy-2:#16294A; --navy-3:#21385F;
  --amber:#E0A03C; --amber-dark:#8C5B10;
  --paper:#F7F4EE; --paper-2:#EDE7DC; --ink:#1B2433; --muted:#5A6475; --line:#D9D1C3;
  --radius:12px; --wrap:1160px;
  --head:"Oswald","Arial Narrow",Impact,sans-serif;
  --body:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--body);font-size:1rem;line-height:1.65;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3)}
a:hover{color:var(--amber-dark)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--head);font-weight:600;line-height:1.12;letter-spacing:.01em;margin:0 0 .6em}
h2{font-size:clamp(1.75rem,4.5vw,2.6rem);text-transform:uppercase}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.center{text-align:center}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--amber);color:var(--navy);padding:10px 14px;font-weight:700;z-index:100;border-radius:6px}
.skip-link:focus{top:12px}

.eyebrow{font-family:var(--body);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin:0 0 .8em}
.eyebrow-dark{color:var(--amber-dark)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.8em 1.4em;border-radius:8px;font-family:var(--body);font-weight:700;font-size:1rem;line-height:1.2;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s,transform .15s;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:var(--navy);border-color:var(--amber)}
.btn-primary:hover{background:#EBB45A;color:var(--navy)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline:hover{border-color:var(--amber);color:var(--amber)}

/* Header */
.site-header{background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{font-family:var(--head);font-weight:600;font-size:1.15rem;letter-spacing:.04em;text-transform:uppercase;color:#fff;text-decoration:none}
.brand span{color:var(--amber)}
.nav-list{display:flex;gap:4px 18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav-list a{color:#D8DEE9;text-decoration:none;font-size:.9rem;font-weight:600;padding:6px 0;display:inline-block}
.nav-list a:hover{color:var(--amber)}
@media (max-width:520px){.nav-list{display:none}}

/* Hero */
.hero{background:radial-gradient(120% 90% at 85% 10%,var(--navy-3) 0%,var(--navy-2) 35%,var(--navy) 75%);color:#fff;padding:40px 0 56px}
.hero-grid{display:grid;gap:36px;align-items:center}
.hero-copy{order:2}
.hero-art{order:1;justify-self:center;width:min(52vw,230px)}
.hero-art img{border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.hero h1{font-size:clamp(2.6rem,10vw,4.6rem);font-weight:700;text-transform:uppercase;line-height:1;margin-bottom:.3em;color:#FBF8F2}
.subtitle{font-size:clamp(1.05rem,2.6vw,1.3rem);color:#E3E8F0;max-width:36em;margin-bottom:.8em}
.byline{color:#C9D1DD;margin-bottom:1.6em}
.byline strong{color:var(--amber);letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.signup-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-left:4px solid var(--amber);border-radius:var(--radius);padding:20px}
.signup-title{font-size:1.35rem;text-transform:none;color:#fff;margin-bottom:.4em}
.signup-text{color:#D8DEE9;font-size:.95rem;margin-bottom:1em}
.signup-cta{width:100%;margin-top:4px}
.signup-alt{margin:.85em 0 0;text-align:center;font-size:.9rem}
.signup-alt a{color:#AEB8C7;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.signup-alt a:hover{color:var(--amber)}
.signup-notice{margin-top:14px;padding:16px 18px;border-radius:8px;background:rgba(224,160,60,.12);border:1px solid rgba(224,160,60,.35)}
.signup-notice-heading{font-family:var(--head);font-size:1.2rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--amber);margin:0 0 .45em}
.signup-notice-text{color:#E3E8F0;font-size:.95rem;margin:0;line-height:1.55}
.signup-notice-text a{color:var(--amber);font-weight:700;text-decoration:underline;text-underline-offset:2px}
.signup-notice-text a:hover{color:#EBB45A}
.signup-form{display:flex;flex-direction:column;gap:10px}
.signup-form input{min-height:48px;width:100%;padding:.7em 1em;border-radius:8px;border:2px solid transparent;font:inherit;font-size:1rem;color:var(--ink);background:#fff}
.signup-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(224,160,60,.35)}
.fineprint{font-size:.82rem;color:#AEB8C7;margin:.7em 0 0}
.fineprint a{color:var(--amber)}
.hero-secondary{margin-top:22px}
.coming-note{font-size:.95rem;color:#D8DEE9;max-width:36em;margin:0;padding-left:14px;border-left:3px solid rgba(255,255,255,.25)}
@media (min-width:600px){.signup-form{flex-direction:row}.signup-form input{flex:1}.signup-form .btn{flex:none}}
@media (min-width:960px){
  .hero{padding:72px 0 88px}
  .hero-grid{grid-template-columns:1.25fr .9fr;gap:56px}
  .hero-copy{order:1}.hero-art{order:2;width:100%;max-width:380px}
}

/* Sections */
.section{padding:64px 0}
@media (min-width:960px){.section{padding:96px 0}}

/* Why */
.why-grid{display:grid;gap:36px;align-items:start}
.why-copy p{font-size:1.04rem}
.signature{font-family:var(--head);font-size:1.25rem;letter-spacing:.06em;color:var(--navy)}
.why-photo{margin:0}
.why-photo img{border-radius:var(--radius);box-shadow:0 12px 30px rgba(14,27,48,.18)}
.why-photo figcaption{font-size:.85rem;color:var(--muted);margin-top:.6em}
@media (min-width:960px){.why-grid{grid-template-columns:1.3fr .9fr;gap:64px}.why-photo{position:sticky;top:24px;margin-top:2.2rem}}

/* Build band */
.build-band{position:relative;background:var(--navy);color:#fff}
.build-band img{width:100%;max-height:560px;object-fit:cover;object-position:50% 45%}
.build-facts{background:var(--navy);padding:24px 0}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.facts li{border-left:3px solid var(--amber);padding-left:12px}
.facts strong{display:block;font-family:var(--head);font-size:1.25rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.facts span{font-size:.85rem;color:#C9D1DD;line-height:1.4;display:block}
@media (min-width:960px){.facts{grid-template-columns:repeat(4,1fr)}}

/* Inside */
.inside{background:var(--paper)}
.chapters{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px}
.chapters li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.ch-num{flex:none;font-family:var(--head);font-weight:700;font-size:1.5rem;line-height:1;color:var(--amber-dark);min-width:2ch;padding-top:2px}
.chapters h3{font-size:1.12rem;margin-bottom:.25em;color:var(--navy)}
.chapters p{margin:0;font-size:.95rem;color:var(--muted)}
.inside-extra{margin-top:24px;font-size:1rem}
@media (min-width:760px){.chapters{grid-template-columns:1fr 1fr}}

/* Toolkit */
.toolkit{background:var(--navy);color:#fff}
.toolkit h2{color:#FBF8F2}
.tool-grid{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.tool{background:var(--navy-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:18px}
.tool h3{color:var(--amber);font-size:1.12rem;margin-bottom:.35em}
.tool p{margin:0;color:#D0D7E2;font-size:.94rem}
@media (min-width:600px){.tool-grid{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.tool-grid{grid-template-columns:repeat(4,1fr)}}

/* Coming soon */
.early{background:var(--paper-2)}
.early-grid{display:grid;gap:32px;align-items:center}
.early-cover{justify-self:center;width:min(60vw,300px)}
.early-cover img{border-radius:6px;box-shadow:0 20px 44px rgba(14,27,48,.3)}
.steps{margin:0 0 1.6em;padding-left:1.3em}
.steps li{margin-bottom:.6em}
.steps li::marker{color:var(--amber-dark);font-family:var(--head);font-weight:700}
@media (min-width:960px){.early-grid{grid-template-columns:.8fr 1.6fr;gap:64px}.early-cover{width:100%;max-width:300px}}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:1.05rem;color:var(--navy);padding:16px 36px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--head);font-size:1.6rem;color:var(--amber-dark)}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:var(--muted);margin:0 0 18px}

/* Final CTA */
.final-cta{background:var(--navy);color:#fff}
.final-cta h2{color:#FBF8F2}
.final-cta p{color:#D0D7E2;font-size:1.05rem}

/* Footer */
.site-footer{background:#08111F;color:#AEB8C7;padding:40px 0;font-size:.88rem}
.footer-inner p{margin:0 0 .6em}
.footer-brand{font-family:var(--head);text-transform:uppercase;letter-spacing:.06em;color:#fff;font-size:1.1rem}
.site-footer a{color:var(--amber)}