/* ==========================================================================
   memorypackage.com — pitch site
   Design system: "Fab Datasheet" — engineering blueprint aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:            #0b1220;
  --bg-panel:      #101b2d;
  --bg-panel-2:    #0e1626;
  --line:          rgba(94,234,212,0.16);
  --line-strong:   rgba(94,234,212,0.32);
  --cyan:          #5eead4;
  --cyan-dim:      #3fa89b;
  --copper:        #c9793a;
  --amber:         #e8a33d;
  --text:          #edf1f5;
  --text-dim:      #8996a8;
  --text-faint:    #576277;
  --radius:        3px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --disp: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:-1px -1px;
  background-attachment:fixed;
}

a{ color:inherit; }

::selection{ background:var(--cyan); color:var(--bg); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

/* ---------- registration marks (corner crosshairs, PCB fab convention) ---------- */
.regmark{
  position:fixed;
  width:22px; height:22px;
  pointer-events:none;
  z-index:40;
  opacity:0.55;
}
.regmark::before, .regmark::after{
  content:"";
  position:absolute;
  background:var(--cyan-dim);
}
.regmark::before{ width:100%; height:1px; top:50%; left:0; }
.regmark::after{ width:1px; height:100%; left:50%; top:0; }
.regmark.tl{ top:18px; left:18px; }
.regmark.tr{ top:18px; right:18px; }
.regmark.bl{ bottom:18px; left:18px; }
.regmark.br{ bottom:18px; right:18px; }

/* ---------- nav ---------- */
.topbar{
  position:sticky; top:0; z-index:30;
  background:rgba(11,18,32,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:1180px; margin:0 auto; padding:0 28px;
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.brand{
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:0.02em;
  color:var(--text);
  text-decoration:none;
  display:flex; align-items:center; gap:10px;
}
.brand-mark{
  width:9px; height:9px;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(94,234,212,0.15);
  flex-shrink:0;
}
.brand small{ color:var(--text-dim); font-weight:400; }
.navlinks{ display:flex; gap:28px; align-items:center; }
.navlinks a{
  font-family:var(--mono);
  font-size:12.5px;
  text-decoration:none;
  color:var(--text-dim);
  letter-spacing:0.03em;
  transition:color .15s ease;
}
.navlinks a:hover{ color:var(--cyan); }
.navlinks a.active{ color:var(--cyan); }
.nav-cta{
  border:1px solid var(--line-strong);
  padding:8px 14px;
  color:var(--cyan) !important;
}
.nav-cta:hover{ background:rgba(94,234,212,0.08); }

/* ---------- eyebrow / tag ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--cyan-dim);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px; height:1px;
  background:var(--cyan-dim);
}

.tag{
  display:inline-block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.04em;
  padding:3px 8px;
  border:1px solid var(--line-strong);
  color:var(--cyan);
  border-radius:var(--radius);
}
.tag.amber{ color:var(--amber); border-color:rgba(232,163,61,0.4); }
.tag.copper{ color:var(--copper); border-color:rgba(201,121,58,0.4); }

/* ---------- hero ---------- */
.hero{
  padding:96px 0 64px;
  position:relative;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}
h1{
  font-family:var(--disp);
  font-weight:600;
  font-size:clamp(2.4rem, 4.4vw, 3.6rem);
  line-height:1.05;
  letter-spacing:-0.01em;
  margin:18px 0 20px;
}
h1 .domain{
  color:var(--cyan);
}
.hero-sub{
  font-size:1.08rem;
  color:var(--text-dim);
  max-width:52ch;
  margin:0 0 30px;
}
.hero-cta-row{
  display:flex; gap:14px; flex-wrap:wrap;
  margin-bottom:38px;
}

.btn{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0.02em;
  padding:13px 22px;
  border-radius:var(--radius);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn-primary{
  background:var(--cyan);
  color:#06110f;
  font-weight:600;
}
.btn-primary:hover{ transform:translateY(-1px); background:#7ff0dc; }
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--cyan); color:var(--cyan); }

.hero-specs{
  display:grid;
  grid-template-columns:repeat(3, auto);
  gap:0;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.spec{
  padding-right:20px;
}
.spec dt{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--text-faint);
  margin-bottom:6px;
}
.spec dd{
  margin:0;
  font-family:var(--mono);
  font-size:15px;
  color:var(--cyan);
}

/* ---------- package diagram (signature element) ---------- */
.diagram-frame{
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-panel-2) 100%);
  border-radius:var(--radius);
  padding:22px 22px 16px;
  position:relative;
}
.diagram-frame .frame-label{
  font-family:var(--mono);
  font-size:10.5px;
  color:var(--text-faint);
  display:flex; justify-content:space-between;
  margin-bottom:14px;
  letter-spacing:0.04em;
}
.diagram-frame .frame-label .live{ color:var(--copper); }

.pkg-svg{ width:100%; height:auto; display:block; }
.pkg-svg text{
  font-family:var(--mono);
  fill:var(--text-dim);
}
.pkg-svg .lbl-value{ fill:var(--cyan); }
.pkg-svg .lbl-warn{ fill:var(--amber); }

.pkg-layer{
  opacity:0;
  transform:translateY(6px);
  animation:layerIn .6s ease forwards;
}
.pkg-layer:nth-child(1){ animation-delay:.05s; }
.pkg-layer:nth-child(2){ animation-delay:.18s; }
.pkg-layer:nth-child(3){ animation-delay:.31s; }
.pkg-layer:nth-child(4){ animation-delay:.44s; }
.pkg-layer:nth-child(5){ animation-delay:.57s; }
.pkg-layer:nth-child(6){ animation-delay:.70s; }
.pkg-layer:nth-child(7){ animation-delay:.83s; }
.pkg-layer:nth-child(8){ animation-delay:.96s; }
@keyframes layerIn{ to{ opacity:1; transform:translateY(0); } }

.callout-line{
  stroke:var(--text-faint);
  stroke-width:1;
}

/* ---------- sections ---------- */
section{ padding:76px 0; border-top:1px solid var(--line); }
.section-head{ margin-bottom:44px; max-width:64ch; }
.section-head h2{
  font-family:var(--disp);
  font-size:clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight:600;
  margin:14px 0 12px;
  letter-spacing:-0.01em;
}
.section-head p{ color:var(--text-dim); font-size:1rem; }

/* ---------- pillar grid ---------- */
.pillars{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.pillar{
  background:var(--bg);
  padding:26px 22px 28px;
}
.pillar .pillar-idx{
  font-family:var(--mono);
  font-size:11px;
  color:var(--text-faint);
  margin-bottom:16px;
}
.pillar h3{
  font-family:var(--disp);
  font-size:1.05rem;
  margin:0 0 10px;
  font-weight:600;
}
.pillar p{
  color:var(--text-dim);
  font-size:0.92rem;
  margin:0;
}

/* ---------- data strip ---------- */
.datastrip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
}
.datacell{
  padding:22px 20px;
  border-right:1px solid var(--line);
}
.datacell:last-child{ border-right:none; }
.datacell .num{
  font-family:var(--mono);
  font-size:1.9rem;
  color:var(--cyan);
  display:block;
  margin-bottom:6px;
}
.datacell .cap{
  font-size:0.82rem;
  color:var(--text-dim);
  line-height:1.4;
}

/* ---------- narrative blocks ---------- */
.narrative{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:36px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.narrative:last-child{ border-bottom:none; }
.narrative .n-label{
  font-family:var(--mono);
  font-size:11px;
  color:var(--copper);
  letter-spacing:0.05em;
  text-transform:uppercase;
  padding-top:4px;
}
.narrative h3{
  font-family:var(--disp);
  font-size:1.2rem;
  margin:0 0 10px;
  font-weight:600;
}
.narrative p{ color:var(--text-dim); margin:0 0 10px; max-width:66ch; }
.narrative p:last-child{ margin-bottom:0; }

/* ---------- table ---------- */
.datasheet-table{
  width:100%;
  border-collapse:collapse;
  font-size:0.92rem;
}
.datasheet-table th, .datasheet-table td{
  text-align:left;
  padding:13px 16px;
  border-bottom:1px solid var(--line);
}
.datasheet-table th{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:0.07em;
  text-transform:uppercase;
  color:var(--text-faint);
  font-weight:500;
}
.datasheet-table td.mono{ font-family:var(--mono); color:var(--cyan); }
.datasheet-table tr:hover td{ background:rgba(94,234,212,0.03); }

/* ---------- pricing tiers ---------- */
.tiers{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin:32px 0;
}
.tier{
  background:var(--bg);
  padding:30px 26px;
}
.tier.mid{ background:var(--bg-panel); }
.tier .tier-label{
  font-family:var(--mono);
  font-size:11px;
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:0.06em;
  margin-bottom:14px;
}
.tier .tier-price{
  font-family:var(--disp);
  font-size:1.9rem;
  color:var(--cyan);
  margin-bottom:14px;
  font-weight:600;
}
.tier ul{
  margin:0; padding:0; list-style:none;
  color:var(--text-dim);
  font-size:0.88rem;
}
.tier li{
  padding:7px 0;
  border-top:1px solid var(--line);
}
.tier li:first-child{ border-top:none; }

/* ---------- callout / honesty box ---------- */
.honest-box{
  border:1px solid rgba(232,163,61,0.35);
  background:rgba(232,163,61,0.05);
  padding:22px 24px;
  border-radius:var(--radius);
  margin:28px 0;
}
.honest-box .eyebrow{ color:var(--amber); }
.honest-box .eyebrow::before{ background:var(--amber); }
.honest-box p{ color:var(--text-dim); margin:12px 0 0; font-size:0.94rem; }
.honest-box ul{ color:var(--text-dim); font-size:0.94rem; margin:12px 0 0; padding-left:18px; }
.honest-box li{ margin-bottom:6px; }

/* ---------- comps list ---------- */
.comp-row{
  display:grid;
  grid-template-columns:1fr auto auto;
  gap:18px;
  align-items:baseline;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.comp-row .comp-name{ font-family:var(--mono); font-size:0.95rem; }
.comp-row .comp-note{ color:var(--text-faint); font-size:0.82rem; display:block; margin-top:2px; }
.comp-row .comp-price{ font-family:var(--mono); color:var(--cyan); font-size:1rem; }
.comp-row .comp-src{ font-size:0.78rem; color:var(--text-faint); }

/* ---------- footer / CTA band ---------- */
.cta-band{
  border-top:1px solid var(--line);
  padding:80px 0;
  text-align:center;
}
.cta-band h2{
  font-family:var(--disp);
  font-size:clamp(1.7rem,3vw,2.4rem);
  margin:0 0 14px;
}
.cta-band p{ color:var(--text-dim); max-width:52ch; margin:0 auto 30px; }

footer{
  border-top:1px solid var(--line);
  padding:34px 0;
}
.footer-inner{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px;
}
.footer-inner .fmono{ font-family:var(--mono); font-size:12px; color:var(--text-faint); }

/* ---------- forms ---------- */
.form-grid{ display:grid; gap:18px; max-width:560px; }
label{
  font-family:var(--mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--text-faint);
  display:block;
  margin-bottom:7px;
}
input, textarea, select{
  width:100%;
  background:var(--bg-panel);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-family:var(--body);
  font-size:0.95rem;
  padding:11px 13px;
  border-radius:var(--radius);
}
textarea{ min-height:120px; resize:vertical; }
input::placeholder, textarea::placeholder{ color:var(--text-faint); }

/* ---------- misc page header (subpages) ---------- */
.page-header{ padding:64px 0 20px; }
.page-header h1{ font-size:clamp(2rem,3.6vw,2.8rem); margin:14px 0 10px; }
.page-header p{ color:var(--text-dim); max-width:60ch; }

/* ---------- responsive ---------- */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:repeat(2,1fr); }
  .datastrip{ grid-template-columns:repeat(2,1fr); }
  .tiers{ grid-template-columns:1fr; }
  .narrative{ grid-template-columns:1fr; gap:10px; }
  .navlinks{ display:none; }
}
@media (max-width: 560px){
  .pillars{ grid-template-columns:1fr; }
  .datastrip{ grid-template-columns:1fr; }
  .datacell{ border-right:none; border-bottom:1px solid var(--line); }
  .hero{ padding:64px 0 40px; }
  section{ padding:52px 0; }
}