/* ═══════════════════════════════════════════════════════════════════════════
   BUNKERISE design system
   Direction: modern field manual. Technical paper, forest-service spruce,
   flare orange. Bricolage Grotesque display / Public Sans body / JetBrains
   Mono for spec labels. One idea per section, disciplined everywhere else.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Fonts ── */
@font-face { font-family:'Bricolage'; src:url('../fonts/BricolageGrotesque-Regular.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Bricolage'; src:url('../fonts/BricolageGrotesque-Medium.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Bricolage'; src:url('../fonts/BricolageGrotesque-SemiBold.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Bricolage'; src:url('../fonts/BricolageGrotesque-Bold.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'Bricolage'; src:url('../fonts/BricolageGrotesque-ExtraBold.woff2') format('woff2'); font-weight:800; font-display:swap; }
@font-face { font-family:'PublicSans'; src:url('../fonts/PublicSans-Regular.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'PublicSans'; src:url('../fonts/PublicSans-Medium.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'PublicSans'; src:url('../fonts/PublicSans-SemiBold.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'PublicSans'; src:url('../fonts/PublicSans-Bold.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'JBMono'; src:url('../fonts/JetBrainsMono-Regular.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'JBMono'; src:url('../fonts/JetBrainsMono-Medium.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'JBMono'; src:url('../fonts/JetBrainsMono-Bold.woff2') format('woff2'); font-weight:700; font-display:swap; }

/* ── Tokens ── */
:root{
  --paper:#EFEDE3;        /* technical paper */
  --paper-2:#E7E4D5;      /* deeper paper, cards on paper */
  --paper-3:#DFDBC9;      /* pressed edge */
  --ink:#181C19;          /* spruce-black ink */
  --ink-soft:#4B524B;
  --ink-faint:#7A8078;
  --spruce:#1E3B2F;       /* forest-service green */
  --spruce-deep:#152B21;
  --spruce-line:rgba(239,237,227,.16);
  --sage:#A9B4A4;         /* muted text on spruce */
  --flare:#E8481C;        /* international flare orange */
  --flare-deep:#C43A10;
  --hairline:rgba(24,28,25,.16);
  --hairline-soft:rgba(24,28,25,.09);
  --radius:10px;
  --shell:1160px;
  --display:'Bricolage',Georgia,serif;
  --body:'PublicSans',-apple-system,'Segoe UI',sans-serif;
  --mono:'JBMono',ui-monospace,'SF Mono',Menlo,monospace;
  --shadow-card:0 1px 0 rgba(24,28,25,.06),0 10px 28px -18px rgba(24,28,25,.35);
}

/* ── Reset-ish ── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font:400 17px/1.65 var(--body);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.06;margin:0 0 .5em;letter-spacing:-.015em}
p{margin:0 0 1em}
.mono{font-family:var(--mono);letter-spacing:.08em}
.shell{max-width:var(--shell);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--flare);color:#fff;padding:10px 16px;z-index:99;font-weight:600}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--flare);outline-offset:2px;border-radius:4px}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font:600 15.5px/1 var(--body);letter-spacing:.01em;
  padding:15px 24px;border-radius:999px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .12s ease,background .15s ease,color .15s ease,border-color .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-flare{background:var(--flare);color:#fff}
.btn-flare:hover{background:var(--flare-deep)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:#000}
.btn-ghost{border-color:var(--hairline);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn-paper{background:var(--paper);color:var(--ink)}
.btn-paper:hover{background:#fff}
.btn-ghost-light{border-color:var(--spruce-line);color:var(--paper);background:transparent}
.btn-ghost-light:hover{border-color:var(--paper)}
.btn-nav{background:var(--ink);color:var(--paper);padding:11px 18px;font-size:14px}
.btn-nav:hover{background:var(--flare)}
.btn-block{width:100%;justify-content:center}
.btn .tick{width:16px;height:16px;flex:none}

/* ── Nav ── */
.nav-wrap{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline-soft)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-word{font:800 18px/1 var(--display);letter-spacing:.05em}
.brand-word .tm{font:700 9px/0 var(--body);vertical-align:.55em;margin-left:1px;letter-spacing:0}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{text-decoration:none;font-weight:500;font-size:15.5px;color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current]{color:var(--ink);border-bottom-color:var(--flare)}

/* ── Flash ── */
.flash{margin:16px 0 0;padding:14px 18px;border-radius:var(--radius);font-weight:500;border:1.5px solid}
.flash-ok{background:#E7EFE4;border-color:#B8CDB0;color:#1E3B2F}
.flash-error{background:#F7E4DC;border-color:#E4B5A3;color:#8C2B0D}

/* ── Section header device (the manual page header) ── */
.sec{padding:88px 0}
.sec-head{margin-bottom:44px}
.eyebrow{
  display:flex;align-items:center;gap:14px;
  font:500 12.5px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;
  color:var(--flare);margin-bottom:18px;
}
.eyebrow::after{content:"";height:1px;background:var(--hairline);flex:1}
.eyebrow .stamp-chip{margin-left:auto}
.sec-title{font-size:clamp(30px,4.4vw,46px);font-weight:800;max-width:18ch}
.sec-sub{font-size:18.5px;color:var(--ink-soft);max-width:56ch}
.on-dark .eyebrow{color:#FF7A4D}
.on-dark .eyebrow::after{background:var(--spruce-line)}
.on-dark .sec-sub{color:var(--sage)}

/* Stamp chips: document codes */
.stamp-chip{
  font:500 11px/1 var(--mono);letter-spacing:.14em;color:var(--ink-soft);
  border:1px solid var(--hairline);border-radius:5px;padding:6px 9px;white-space:nowrap;
}
.on-dark .stamp-chip{color:var(--sage);border-color:var(--spruce-line)}

/* ── HERO ── */
.hero{background:var(--spruce);color:var(--paper);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('../img/contours-flare.svg') no-repeat right -140px top -120px;
  background-size:900px auto;opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px;padding:96px 0 104px;align-items:center}
.hero-kicker{display:flex;align-items:center;gap:14px;font:500 12.5px/1.5 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#FF8A5E;margin-bottom:26px}
.hero-kicker::before{content:"";width:34px;height:1px;background:#FF8A5E}
.hero h1{font-size:clamp(44px,6.4vw,78px);font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#FFB37E;position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.1em;background:var(--flare);border-radius:2px}
.hero-lede{font-size:19.5px;line-height:1.6;color:var(--sage);max-width:52ch;margin-bottom:34px}
.hero-lede strong{color:var(--paper);font-weight:600}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-fine{margin-top:18px;font:400 13px/1.6 var(--mono);letter-spacing:.04em;color:#7E8D80}

/* Manifest card: the hero card object */
.manifest{position:relative}
.manifest-card{
  background:var(--paper);color:var(--ink);border-radius:14px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.55),0 2px 0 rgba(255,255,255,.06) inset;
  padding:26px 26px 20px;transform:rotate(1.6deg);
}
.manifest-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:8px}
.manifest-head b{font:800 15px/1 var(--display);letter-spacing:.1em}
.manifest-head span{font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--ink-soft)}
.manifest ul{list-style:none;margin:0;padding:0}
.manifest li{display:flex;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px dashed var(--hairline);font-size:15px;font-weight:500}
.manifest li:last-child{border-bottom:0}
.manifest .box{width:18px;height:18px;border:2px solid var(--ink);border-radius:4px;flex:none;position:relative}
.manifest li.done .box{background:var(--flare);border-color:var(--flare)}
.manifest li.done .box::after{content:"";position:absolute;inset:3px 4px 5px;border:solid #fff;border-width:0 0 2.5px 2.5px;transform:rotate(-48deg)}
.manifest li .qty{margin-left:auto;font:500 11px/1 var(--mono);letter-spacing:.1em;color:var(--ink-faint)}
.manifest-foot{margin-top:14px;display:flex;justify-content:space-between;font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--ink-faint)}
.stamp{
  position:absolute;right:-14px;top:-24px;transform:rotate(-8deg);
  font:700 12px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--flare);
  border:2.5px dashed var(--flare);border-radius:10px;padding:10px 13px;background:rgba(21,43,33,.35);
  backdrop-filter:blur(2px);
}

/* ── Ticker strip ── */
.strip{background:var(--ink);color:var(--paper);overflow:hidden;padding:13px 0;border-top:1px solid rgba(255,255,255,.08)}
.strip-track{display:flex;gap:56px;white-space:nowrap;font:500 12.5px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;animation:strip 36s linear infinite;width:max-content}
.strip-track span{display:inline-flex;align-items:center;gap:56px}
.strip-track i{font-style:normal;color:var(--flare)}
@keyframes strip{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── Why / stats ── */
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
.why-copy p{font-size:18px;color:var(--ink-soft)}
.why-copy p strong{color:var(--ink)}
.stat-stack{display:grid;gap:14px}
.stat{
  background:var(--paper-2);border:1px solid var(--hairline-soft);border-radius:var(--radius);
  padding:22px 24px;display:grid;grid-template-columns:auto 1fr;gap:6px 20px;align-items:baseline;
}
.stat b{font:800 40px/1 var(--display);letter-spacing:-.02em}
.stat b sup{font-size:.45em;color:var(--flare)}
.stat span{font-size:15px;color:var(--ink-soft);grid-column:2}
.stat small{grid-column:1/-1;font:400 11px/1.4 var(--mono);letter-spacing:.06em;color:var(--ink-faint)}

/* ── System (Plan → Kit → Restock) ── */
.system{background:var(--spruce);color:var(--paper)}
.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--spruce-line);border:1px solid var(--spruce-line);border-radius:14px;overflow:hidden}
.system-cell{background:var(--spruce);padding:34px 30px 38px;position:relative}
.system-cell:hover{background:var(--spruce-deep)}
.system-cell .mono-tag{font:500 11.5px/1 var(--mono);letter-spacing:.2em;color:#FF8A5E;text-transform:uppercase}
.system-cell h3{font-size:26px;font-weight:700;margin:16px 0 10px}
.system-cell p{color:var(--sage);font-size:15.5px;margin:0}
.system-cell .glyph{position:absolute;top:30px;right:26px;width:34px;height:34px;color:#3E5A4C}

/* ── Product cards ── */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--hairline-soft);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 2px 0 rgba(24,28,25,.05),0 24px 44px -22px rgba(24,28,25,.4)}
.card-cover{aspect-ratio:4/3;background:var(--spruce);position:relative}
.card-cover img{width:100%;height:100%;object-fit:cover;object-position:top}
.card-flag{position:absolute;top:14px;left:14px;background:var(--flare);color:#fff;font:700 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;padding:7px 10px;border-radius:6px}
.card-flag.flag-free{background:var(--ink)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-spec{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.card h3{font-size:21px;font-weight:700;margin-bottom:8px}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--flare-deep)}
.card p{font-size:15px;color:var(--ink-soft);margin-bottom:18px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font:800 21px/1 var(--display)}
.price small{font:500 11px/1 var(--mono);letter-spacing:.1em;color:var(--ink-faint);display:block;margin-top:5px}
.card .btn{padding:12px 18px;font-size:14px}

/* ── Kit spec rows (kits page & product page) ── */
.spec-list{list-style:none;margin:0 0 18px;padding:0}
.spec-list li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed var(--hairline-soft);font-size:15px}
.spec-list li::before{content:"";width:14px;height:14px;margin-top:4px;flex:none;border:2px solid var(--flare);border-radius:3px}
.spec-list li b{font-weight:600}

/* ── Checklist band (email capture) ── */
.capture{background:var(--flare);color:#fff;position:relative;overflow:hidden}
.capture::before{content:"";position:absolute;inset:0;background:url('../img/contours-paper.svg') no-repeat left -160px bottom -200px;background-size:760px auto;opacity:.18}
.capture-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:76px 0}
.capture h2{font-size:clamp(30px,4vw,44px);font-weight:800}
.capture p{font-size:18px;color:#FFE0D2;max-width:46ch}
.capture .mono-note{font:400 12.5px/1.6 var(--mono);letter-spacing:.06em;color:#FFC9B2;margin:14px 0 0}
.capture-form{display:flex;gap:10px;background:#fff;border-radius:999px;padding:7px;box-shadow:0 22px 44px -22px rgba(0,0,0,.4)}
.capture-form input[type=email]{flex:1;border:0;background:transparent;padding:12px 18px;font:500 16px/1 var(--body);color:var(--ink);min-width:0}
.capture-form input[type=email]:focus{outline:none}
.capture-form .btn{white-space:nowrap}

/* ── Ladder table (capsule) ── */
.ladder{width:100%;border-collapse:collapse;margin:0 0 22px;background:#fff;border:1px solid var(--hairline-soft);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-card)}
.ladder th{font:500 11.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);text-align:left;padding:14px 18px;border-bottom:1px solid var(--hairline)}
.ladder td{padding:15px 18px;border-bottom:1px solid var(--hairline-soft);font-size:15.5px}
.ladder tr:last-child td{border-bottom:0}
.ladder td:nth-child(3),.ladder td:nth-child(4){font-family:var(--display);font-weight:700}
.ladder tr.now td{background:var(--paper-2)}
.ladder .mono-s{font:500 11px/1 var(--mono);letter-spacing:.14em;color:var(--ink-soft)}
@media (max-width:640px){.ladder th:nth-child(5),.ladder td:nth-child(5){display:none}.ladder td,.ladder th{padding:11px 10px;font-size:13.5px}}

/* ── FAQ ── */
.faq-list{max-width:820px}
.faq-list details{border-bottom:1px solid var(--hairline);padding:6px 0}
.faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:16px;padding:18px 0;font:600 18px/1.35 var(--body)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";margin-left:auto;font:600 24px/1 var(--display);color:var(--flare);transition:transform .18s ease}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list .faq-a{padding:0 0 20px;color:var(--ink-soft);max-width:64ch}

/* ── Forms ── */
.form{max-width:640px}
.field{margin-bottom:18px}
.field label{display:block;font:600 13px/1 var(--body);letter-spacing:.02em;margin-bottom:8px}
.field input,.field textarea{
  width:100%;border:1.5px solid var(--hairline);border-radius:var(--radius);
  background:#fff;padding:14px 16px;font:400 16px/1.5 var(--body);color:var(--ink);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--flare)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ── Product page ── */
.product-hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:start;padding:72px 0 24px}
.product-cover{border-radius:16px;overflow:hidden;box-shadow:0 34px 60px -30px rgba(24,28,25,.5);position:sticky;top:96px}
.product-cover img{width:100%}
.product-info h1{font-size:clamp(32px,4.4vw,50px);font-weight:800}
.product-info .lede{font-size:19px;color:var(--ink-soft);max-width:54ch}
.buy-panel{background:#fff;border:1px solid var(--hairline-soft);border-radius:14px;padding:24px;margin:26px 0;box-shadow:var(--shadow-card)}
.buy-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.buy-row .price{font-size:30px}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.trust-row span{font:400 12px/1.5 var(--mono);letter-spacing:.04em;color:var(--ink-faint);display:flex;align-items:center;gap:7px}
.trust-row svg{width:14px;height:14px;color:var(--flare)}
.prose{max-width:70ch;padding-bottom:72px}
.prose h2{font-size:24px;margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose ul{padding-left:1.2em;color:var(--ink-soft)}
.prose li{margin-bottom:.45em}
.prose p{color:var(--ink-soft)}
.prose p strong,.prose li strong{color:var(--ink)}

/* ── Simple pages / success ── */
.page-pad{padding:72px 0 96px}
.narrow{max-width:760px}
.dl-card{background:#fff;border:1.5px solid var(--hairline);border-left:5px solid var(--flare);border-radius:var(--radius);padding:20px 22px;margin:14px 0;display:flex;align-items:center;justify-content:space-between;gap:18px}
.dl-card b{font-size:17px}
.big-check{width:64px;height:64px;border-radius:50%;background:var(--spruce);display:grid;place-items:center;margin-bottom:22px}
.big-check::after{content:"";width:22px;height:12px;border:solid var(--paper);border-width:0 0 3.5px 3.5px;transform:rotate(-48deg) translateY(-2px)}

/* ── Footer ── */
.footer{background:var(--ink);color:var(--paper);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding:64px 24px 44px}
.footer a{display:block;color:#B9BFB6;text-decoration:none;padding:5px 0;font-size:15px}
.footer a:hover{color:#fff}
.footer-head{font:500 11.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#788077;margin-bottom:12px}
.footer-tag{font:700 19px/1.4 var(--display);margin:16px 0 10px}
.footer-stamp{font-size:10.5px;color:#5C645B}
.footer-note{font-size:12.5px;color:#788077;line-height:1.6;margin-top:10px}
.footer-base{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.09);padding-top:22px;padding-bottom:26px;font-size:13px;color:#788077;flex-wrap:wrap}
.footer-base .mono{font-size:10.5px}

/* ── Reveal on scroll ── */
.rv{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .strip-track{animation:none}
  .card,.btn{transition:none}
}

/* ── Responsive ── */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:52px;padding:72px 0 84px}
  .manifest{max-width:440px}
  .why-grid,.capture-inner,.product-hero{grid-template-columns:1fr;gap:40px}
  .system-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .product-cover{position:static;max-width:440px}
}
@media (max-width:640px){
  .nav{height:64px;gap:16px}
  .nav-links{display:none}
  .sec{padding:64px 0}
  .cards{grid-template-columns:1fr}
  .capture-form{flex-direction:column;border-radius:18px}
  .capture-form .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .stamp{right:0;top:-30px}
}