/* ============================================================
   ULTRALIFE DESIGN KIT  ·  kit.css
   Shared system for every ultralife.co page.
   Extracted from the approved homepage. Single source of truth
   for tokens, layout, nav, footer, buttons, sections, FAQ, forms.
   Page-specific CSS goes in the page's own <style>, never here,
   unless it's a component used on 2+ pages.
   ============================================================ */

/* ---------- tokens ---------- */
/* ---------- fonts (self-hosted, Latin subset, variable) ---------- */
@font-face{font-family:'Fraunces';src:url('/fonts/fraunces-var.woff2') format('woff2-variations'),url('/fonts/fraunces-var.woff2') format('woff2');font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('/fonts/fraunces-italic-var.woff2') format('woff2-variations'),url('/fonts/fraunces-italic-var.woff2') format('woff2');font-weight:400 600;font-style:italic;font-display:swap}
@font-face{font-family:'Archivo';src:url('/fonts/archivo-var.woff2') format('woff2-variations'),url('/fonts/archivo-var.woff2') format('woff2');font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --ink:#0e0d0b;
  --bg:#0e0d0b;
  --surface:#16140f;
  --paper:#f4f0e6;
  --paper-dim:#e6e0d0;
  --stone:#989083;
  --rust:#b4502a;
  --rust-bright:#cf6334;
  --line:rgba(244,240,230,0.12);
  --line-dark:rgba(14,13,11,0.12);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Archivo','Helvetica Neue',sans-serif;
}

/* ---------- reset + base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--paper);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 22px}}

/* grain overlay (fixed, page-wide) */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- topbar (optional announcement bar) ----------
   Place as the FIRST element in <body>, before <nav>. Single line, single link,
   dismissible; kit.js remembers the dismissal for the session. Use only on pages
   whose main job is NOT the Always Ready trial (calculator today). */
.topbar{position:relative;z-index:60;background:var(--rust);color:var(--paper);font-family:var(--sans);font-size:13.5px;letter-spacing:0.01em;line-height:1.4}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:14px;padding:11px 44px 11px 0;position:relative;text-align:center}
.topbar b{font-weight:600}
.topbar a{color:var(--paper);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;white-space:nowrap;transition:opacity .2s ease}
.topbar a:hover{opacity:.85}
.topbar-x{position:absolute;right:0;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:transparent;color:var(--paper);font-size:20px;line-height:1;cursor:pointer;opacity:.75;transition:opacity .2s ease}
.topbar-x:hover{opacity:1}
html.topbar-off .topbar{display:none}
@media(max-width:640px){.topbar-inner{flex-direction:column;gap:4px;padding:10px 40px 10px 0;font-size:13px}}
/* when the motion layer makes the nav fixed, keep it below the bar */
html.m .topbar ~ nav:not(.nav-solid){top:var(--topbar-h,42px)}
html.m.topbar-off .topbar ~ nav:not(.nav-solid){top:0}

/* ---------- prose (legal pages, long-form) ---------- */
.prose{max-width:720px}
.prose h2{font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.6vw,28px);letter-spacing:-0.01em;line-height:1.2;margin:44px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--serif);font-weight:500;font-size:19px;margin:26px 0 8px}
.prose p,.prose li{font-size:16px;line-height:1.65;color:#4a4435;margin-bottom:14px}
.prose ul{padding-left:20px;margin-bottom:14px}
.prose li{margin-bottom:6px}
.prose a{color:var(--rust);text-decoration:underline;text-underline-offset:3px}
.prose .meta{font-size:13px;letter-spacing:0.06em;text-transform:uppercase;color:#6b6353;margin-bottom:28px}
.prose .todo{background:#fbf3e6;border-left:3px solid var(--rust);padding:12px 16px;font-size:14px;color:#4a4435;margin:0 0 24px}

/* ---------- nav ----------
   Absolute over a dark hero by default. On pages whose hero is NOT a
   full dark photo, add class .nav-solid to <nav> for a solid dark bar. */
nav{position:absolute;top:0;left:0;right:0;z-index:50;padding:26px 0}
nav.nav-solid{position:relative;background:var(--bg);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{display:block;text-decoration:none;line-height:0}
.brand img{height:14px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:0.02em;color:var(--paper-dim);text-decoration:none;transition:color .2s ease}
.nav-links a:hover{color:var(--rust-bright)}
.nav-cta{font-size:13px !important;font-weight:600 !important;color:var(--paper) !important;border:1px solid var(--line);border-radius:3px;padding:9px 16px;transition:all .2s ease}
.nav-cta:hover{border-color:var(--rust);background:rgba(180,80,42,0.12)}
@media(max-width:860px){.nav-links a:not(.nav-cta){display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:0.04em;text-decoration:none;cursor:pointer;border:none;padding:17px 30px;border-radius:3px;transition:all .25s ease}
.btn-primary{background:var(--rust);color:var(--paper)}
.btn-primary:hover{background:var(--rust-bright);transform:translateY(-2px)}
.btn-ghost{color:var(--paper);background:transparent;padding:17px 4px}
.btn-ghost:hover{color:var(--rust-bright)}
.btn-arrow{transition:transform .25s ease}
.btn-primary:hover .btn-arrow,.btn-ghost:hover .btn-arrow{transform:translateX(4px)}
/* dark button for use on paper bands */
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--rust);transform:translateY(-2px)}

/* ---------- hero (shared shell) ----------
   Full-viewport dark photo hero. Set --hero-img per page on .hero-photo,
   or override background inline. */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 80px;overflow:hidden}
.hero-photo{position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(90deg, rgba(14,13,11,0.92) 0%, rgba(14,13,11,0.7) 42%, rgba(14,13,11,0.4) 100%),
    linear-gradient(180deg, rgba(14,13,11,0.55) 0%, rgba(14,13,11,0.2) 45%, rgba(14,13,11,0.9) 100%),
    var(--hero-img, none) center 30%/cover no-repeat;
  background-color:var(--surface);
}
.hero-inner{position:relative;z-index:10;max-width:780px}
.eyebrow{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--rust-bright);margin-bottom:28px;opacity:0;animation:rise .9s .1s ease forwards}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(42px,7.4vw,80px);line-height:1.0;letter-spacing:-0.02em;margin-bottom:28px}
.hero h1 .em{font-style:italic;color:var(--paper-dim)}
.hero h1 span{display:block;opacity:0;animation:rise 1s ease forwards}
.hero h1 span:nth-child(1){animation-delay:.22s}
.hero h1 span:nth-child(2){animation-delay:.36s}
.hero-sub{font-size:clamp(17px,2.2vw,21px);color:var(--paper-dim);max-width:560px;line-height:1.55;margin-bottom:40px;opacity:0;animation:rise 1s .55s ease forwards}
.hero-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;opacity:0;animation:rise 1s .72s ease forwards}
.cta-note{margin-top:24px;font-size:13px;letter-spacing:0.02em;color:var(--stone);opacity:0;animation:rise 1s .9s ease forwards}
.cta-note b{color:var(--paper-dim);font-weight:600}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(201,92,48,0.5)}70%{box-shadow:0 0 0 10px rgba(201,92,48,0)}100%{box-shadow:0 0 0 0 rgba(201,92,48,0)}}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ---------- section scaffolding ----------
   .band = vertical rhythm. .band-paper = light section.
   Default (no modifier) = dark section. */
section{position:relative}
.band{padding:110px 0}
.band-paper{background:var(--paper);color:var(--ink)}
.sec-label{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--rust);margin-bottom:22px}
.band:not(.band-paper) .sec-label{color:var(--rust-bright)}
.sec-h{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.5vw,46px);line-height:1.08;letter-spacing:-0.015em;max-width:720px;margin-bottom:24px}
.sec-lead{font-size:18px;max-width:620px;line-height:1.6}
.band-paper .sec-lead{color:#4a4435}
.band:not(.band-paper) .sec-lead{color:var(--paper-dim)}

/* reveal on scroll (paired with kit.js IntersectionObserver) */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- pillars grid (N-up feature cells) ----------
   Dark by default. Set --cols (default 3) via inline style on .pillars
   for a different column count on wide screens. */
.pillars{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:60px}
@media(max-width:820px){.pillars{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.pillars{grid-template-columns:1fr}}
.pillar{background:var(--bg);padding:36px 28px;transition:background .3s ease}
.pillar:hover{background:var(--surface)}
.pillar .num{font-family:var(--serif);font-size:13px;color:var(--rust-bright);margin-bottom:18px}
.pillar h3{font-family:var(--serif);font-weight:500;font-size:22px;margin-bottom:12px;letter-spacing:-0.01em}
.pillar p{font-size:14.5px;color:var(--stone);line-height:1.55}
/* paper variant of pillars */
.band-paper .pillars{background:var(--line-dark);border-color:var(--line-dark)}
.band-paper .pillar{background:var(--paper)}
.band-paper .pillar:hover{background:#ece6d8}
.band-paper .pillar h3{color:var(--ink)}
.band-paper .pillar p{color:#4a4435}

/* ---------- steps (numbered process) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px}
@media(max-width:760px){.steps{grid-template-columns:1fr;gap:32px}}
.step{position:relative}
.step .step-n{font-family:var(--serif);font-size:54px;font-weight:400;line-height:1;display:block;margin-bottom:18px;color:var(--paper-dim)}
.band-paper .step .step-n{color:#d8d0bd}
.step h3{font-family:var(--serif);font-weight:500;font-size:21px;margin-bottom:10px}
.band-paper .step h3{color:var(--ink)}
.step p{font-size:15.5px;line-height:1.6;color:var(--paper-dim)}
.band-paper .step p{color:#4a4435}

/* ---------- credentials strip ---------- */
.creds{display:flex;flex-wrap:wrap;gap:48px;margin-top:60px;padding-top:48px;border-top:1px solid var(--line)}
.band-paper .creds{border-top-color:var(--line-dark)}
.cred{flex:1;min-width:160px}
.cred .big{font-family:var(--serif);font-size:clamp(34px,5vw,48px);font-weight:500;line-height:1;letter-spacing:-0.02em;color:var(--paper)}
.band-paper .cred .big{color:var(--ink)}
.cred .lbl{font-size:14px;color:var(--stone);margin-top:10px;line-height:1.45}

/* ---------- FAQ (SEO/LLM corpus) ----------
   Use on a paper band by default. Add .faq-dark on dark bands. */
.faq{margin-top:56px;display:grid;gap:0}
.faq details{border-top:1px solid var(--line-dark);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line-dark)}
.faq summary{font-family:var(--serif);font-size:19px;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--ink);gap:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-size:24px;color:var(--rust);font-weight:400;flex-shrink:0}
.faq details[open] summary::after{content:"\2013"}
.faq p{margin-top:14px;font-size:16px;color:#4a4435;line-height:1.6;max-width:720px}
/* dark variant */
.faq-dark details{border-top-color:var(--line)}
.faq-dark details:last-child{border-bottom-color:var(--line)}
.faq-dark summary{color:var(--paper)}
.faq-dark summary::after{color:var(--rust-bright)}
.faq-dark p{color:var(--paper-dim)}

/* ---------- footer ---------- */
footer{background:var(--bg);padding:60px 0 50px;border-top:1px solid var(--line)}
.foot-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:40px}
.foot-brand{line-height:0}
.foot-brand img{height:15px;width:auto;display:block}
.foot-tagline{font-size:13px;color:var(--stone);margin-top:8px;max-width:280px;line-height:1.5}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:16px}
.foot-col a{display:block;font-size:14px;color:var(--stone);text-decoration:none;margin-bottom:11px;transition:color .2s ease}
.foot-col a:hover{color:var(--rust-bright)}
.foot-bottom{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--stone);letter-spacing:0.03em}
.foot-bottom a{color:var(--paper-dim);text-decoration:none;border-bottom:1px solid var(--line)}
.foot-bottom a:hover{color:var(--rust-bright)}

/* ---------- ActiveCampaign form theming ----------
   Scope these by adding the page's AC form ID alongside ._form (AC injects
   #_form_NN_). The rules below target the structural AC classes so they
   apply to any UltraLife AC embed dropped into a .form-card. */
.form-card{background:var(--bg);border-radius:6px;padding:40px;box-shadow:0 30px 60px -20px rgba(0,0,0,0.4)}
.form-card .fc-head{font-family:var(--serif);font-size:22px;font-weight:500;margin-bottom:6px;color:var(--paper)}
.form-card .fc-sub{font-size:14px;color:var(--stone);margin-bottom:28px;line-height:1.5}
.form-card ._form{background:transparent !important;font-family:var(--sans) !important;margin:0 !important;padding:0 !important;max-width:100% !important;color:var(--paper) !important}
.form-card ._form-content{margin:0;width:100%}
.form-card ._field_header,.form-card ._field_html{display:none !important}
.form-card ._form-label{font-family:var(--sans) !important;font-size:12px !important;letter-spacing:0.08em !important;text-transform:uppercase !important;color:var(--paper-dim) !important;font-weight:500 !important;margin-bottom:7px !important}
.form-card .field-required{color:var(--rust-bright) !important}
.form-card ._form_element{margin-bottom:18px !important;max-width:100% !important}
.form-card input[type="text"],.form-card input[type="tel"],.form-card input[type="email"],.form-card textarea{
  width:100% !important;background:rgba(244,240,230,0.05) !important;border:1px solid var(--line) !important;border-radius:3px !important;
  padding:13px 14px !important;color:var(--paper) !important;font-family:var(--sans) !important;font-size:15px !important;
  box-sizing:border-box;transition:border .2s ease,background .2s ease}
.form-card textarea{resize:vertical !important;min-height:72px !important}
.form-card input:focus,.form-card textarea:focus{outline:none !important;border-color:var(--rust) !important;background:rgba(244,240,230,0.08) !important}
.form-card input::placeholder,.form-card textarea::placeholder{color:#6a6356 !important}
.form-card ._submit{background:var(--rust) !important;color:var(--paper) !important;font-family:var(--sans) !important;font-size:14px !important;font-weight:600 !important;
  letter-spacing:0.04em !important;border:none !important;border-radius:3px !important;padding:17px 30px !important;width:100% !important;cursor:pointer !important;
  margin-top:8px !important;transition:background .25s ease,transform .25s ease}
.form-card ._submit:hover{background:var(--rust-bright) !important;transform:translateY(-2px)}
.form-card ._form-branding{opacity:0.55;margin-top:18px !important}
.form-card ._form-thank-you{color:var(--paper) !important;font-family:var(--serif) !important;font-size:18px !important;text-align:left !important;line-height:1.5}

/* ---------- accessibility / reduced motion ---------- */
:focus-visible{outline:2px solid var(--rust-bright);outline-offset:2px}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.001s !important;animation-delay:0s !important;transition-duration:0.001s !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
