:root{
  --bg:#f7f5f0;           /* warm paper */
  --paper:#ffffff;
  --ink:#0b1220;          /* near-black */
  --muted:#556173;

  --pine:#0b3d2e;
  --maple:#c2410c;
  --lake:#1d4ed8;

  --line: rgba(11,18,32,.14);
  --soft: rgba(11,18,32,.06);

  --shadow: 0 18px 60px rgba(2,6,23,.12);
  --radius: 18px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  overflow-x:hidden;

  /* Paper texture + light “print” noise */
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(900px 520px at 90% 10%, rgba(194,65,12,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), #fff 55%, var(--bg)),
    repeating-linear-gradient(0deg, rgba(11,18,32,.02) 0 1px, transparent 1px 10px);
}

a{ color: inherit; text-decoration:none; }
p{ margin: 0 0 12px; line-height: 1.75; color: var(--muted); }

.wm::before{
  content:"Tero-Tech";
  position: fixed;
  inset: 0;
  display:grid;
  place-items:center;
  font-size: clamp(44px, 12vw, 160px);
  font-weight: 950;
  letter-spacing: 2px;
  color: rgba(11,18,32,.90);
  -webkit-text-stroke: 1px rgba(11,18,32,.20);
  text-stroke: 1px rgba(11,18,32,.20);
  text-shadow: 0 2px 8px rgba(11,18,32,.15);
  transform: rotate(-18deg);
  pointer-events:none;
  z-index: 9999;
}
.wm *{ position: relative; z-index: 10000; }

/* Layout: sticky rail + editorial page */
.page{
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 20px 0;
  padding-left: 220px; /* space for rail */
}

.rail{
  position: fixed;
  top: 18px;
  left: 18px;
  width: 184px;
  height: calc(100vh - 36px);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  border-radius: 22px;
  box-shadow: 0 18px 55px rgba(2,6,23,.10);
  padding: 14px;
  display:flex;
  flex-direction: column;
  gap: 14px;
  z-index: 30;
}

.railBrand{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 10px;
  border-radius: 16px;
  background: rgba(11,18,32,.03);
  border: 1px solid rgba(11,18,32,.10);
}
.railMark{
  width: 38px; height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--pine), var(--lake));
  position: relative;
  overflow:hidden;
}
.railMark::before{
  content:"";
  position:absolute; inset:-35%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), transparent 58%);
  transform: rotate(18deg);
}
.railText{ display:flex; flex-direction:column; line-height: 1.1; }
.railName{ font-weight: 950; font-size: 13px; }
.railSub{ font-size: 11px; color: var(--muted); margin-top: 3px; }

.railNav{
  display:grid;
  gap: 6px;
}
.railNav a{
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px dashed rgba(11,18,32,.14);
  background: rgba(255,255,255,.70);
  font-weight: 900;
  font-size: 12px;
  color: var(--ink);
}
.railNav a:hover{ background: rgba(255,255,255,.95); }

.railCtas{ display:grid; gap: 10px; }
.railNote{
  margin-top: auto;
  padding: 12px;
  border-radius: 18px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(194,65,12,.06);
}
.railNote p{ margin: 10px 0 0; font-size: 12px; }
.stamp{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  border: 2px solid rgba(11,18,32,.25);
  font-weight: 950;
  font-family: var(--mono);
  color: var(--ink);
  background: rgba(255,255,255,.75);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 950;
  cursor: pointer;
  transition: transform .12s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn:focus{ outline:none; box-shadow: 0 0 0 3px rgba(29,78,216,.18); }

.btnInk{
  background: linear-gradient(135deg, var(--ink), #111827);
  color: white;
  border-color: rgba(11,18,32,.35);
}
.btnPaper{
  background: rgba(255,255,255,.85);
}
.wide{ width: 100%; }

/* Masthead (poster/editorial) */
.mast{
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(900px 360px at 10% 0%, rgba(11,61,46,.10), transparent 60%),
    radial-gradient(900px 360px at 95% 0%, rgba(194,65,12,.10), transparent 60%),
    rgba(255,255,255,.78);
  box-shadow: var(--shadow);
  padding: 18px;
}

.mastTop{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items:center;
  padding: 10px 10px 14px;
}
.meta{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}
.chip{
  font-size: 11px;
  font-weight: 950;
  font-family: var(--mono);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(255,255,255,.78);
  color: rgba(11,18,32,.85);
}
.mastActions{
  display:flex;
  gap: 10px;
  align-items:center;
  color: rgba(11,18,32,.85);
  font-weight: 950;
}
.link{ text-decoration: underline; text-underline-offset: 4px; }
.dot{
  width: 4px; height: 4px; border-radius: 999px;
  background: rgba(11,18,32,.45);
}

.title{
  margin: 6px 10px 14px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -1.2px;
  color: var(--ink);
}
.titleLine{ display:block; }
.accent{
  background: linear-gradient(90deg, var(--pine), var(--lake), var(--maple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mastGrid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  padding: 10px;
  align-items: stretch;
}

.ledeText{
  font-size: 16px;
  color: rgba(11,18,32,.78);
  max-width: 66ch;
}
.tagRow{ display:flex; flex-wrap:wrap; gap: 8px; margin: 12px 0 14px; }
.tag{
  font-weight: 950;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.76);
}
.bigCtas{ display:flex; gap: 10px; flex-wrap:wrap; }

/* Poster block */
.poster{
  border-radius: 24px;
  border: 1px solid rgba(11,18,32,.14);
  background:
    linear-gradient(135deg, rgba(29,78,216,.12), rgba(194,65,12,.10)),
    rgba(255,255,255,.85);
  position: relative;
  overflow:hidden;
}
.poster::before{
  content:"";
  position:absolute; inset:-30%;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.65), transparent 55%),
    repeating-linear-gradient(45deg, rgba(11,18,32,.06) 0 2px, transparent 2px 10px);
  opacity: .28;
  transform: rotate(10deg);
}
.posterInner{
  position: relative;
  z-index: 1;
  padding: 16px;
}
.posterKicker{
  font-family: var(--mono);
  font-weight: 950;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(11,18,32,.72);
}
.posterTitle{
  margin-top: 8px;
  font-weight: 950;
  font-size: 22px;
  letter-spacing: -0.3px;
}
.posterBody{
  margin-top: 8px;
  color: rgba(11,18,32,.74);
  line-height: 1.6;
}
.posterFooter{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 12px;
}
.mini{
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(255,255,255,.70);
}

/* Sections */
.section{ padding: 34px 0; }
.sectionHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  padding: 0 6px 12px;
  border-bottom: 1px dashed rgba(11,18,32,.18);
}
.sectionHead h2{
  margin:0;
  font-size: 24px;
  letter-spacing: -0.3px;
}
.sub{ margin: 0; color: var(--muted); max-width: 70ch; font-size: 14px; }

.alt{
  border: 1px solid rgba(11,18,32,.10);
  border-left: 0;
  border-right: 0;
  background: rgba(255,255,255,.55);
  padding-left: 10px;
  padding-right: 10px;
}

/* Editorial layout */
.editorial{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  padding-top: 14px;
}
.column{
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.82);
}
.column h3{ margin: 0 0 8px; }
.pullquote{
  margin-top: 14px;
  padding: 14px;
  border-radius: 20px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(11,61,46,.06);
  display:flex;
  gap: 10px;
}
.pqMark{ font-size: 30px; font-weight: 950; color: rgba(11,18,32,.55); line-height: 1; }
.pqText{ font-weight: 950; color: rgba(11,18,32,.85); }
.pqBy{ margin-top: 6px; font-size: 12px; color: var(--muted); }

.facts{
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.82);
}
.factsTitle{ font-weight: 950; margin-bottom: 10px; }
.factGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.fact{
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.88);
}
.factNum{ font-weight: 950; font-size: 18px; }
.factLbl{ margin-top: 4px; font-size: 12px; color: var(--muted); }

.noteCard{
  margin-top: 12px;
  padding: 12px;
  border-radius: 18px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(29,78,216,.06);
}
.noteTitle{ font-weight: 950; }
.miniLink{ font-weight: 950; text-decoration: underline; text-underline-offset: 4px; }

/* Ribbons (not “cards” grid) */
.ribbons{
  display:grid;
  gap: 12px;
  padding-top: 14px;
}
.ribbon{
  border-radius: 26px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.84);
  padding: 16px;
  position: relative;
  overflow:hidden;
}
.ribbon:nth-child(2){
  background:
    linear-gradient(90deg, rgba(11,61,46,.06), rgba(255,255,255,.84) 55%),
    rgba(255,255,255,.84);
}
.ribbon:nth-child(3){
  background:
    linear-gradient(90deg, rgba(194,65,12,.06), rgba(255,255,255,.84) 55%),
    rgba(255,255,255,.84);
}
.ribbonBadge{
  display:inline-block;
  font-family: var(--mono);
  font-weight: 950;
  font-size: 11px;
  letter-spacing: .6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(255,255,255,.75);
  margin-bottom: 10px;
}
.ribbon h3{ margin: 0 0 8px; font-size: 18px; }
.ribbon ul{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

/* Timeline */
.timeline{
  list-style:none;
  padding: 16px 6px 0;
  margin: 0;
  display:grid;
  gap: 12px;
}
.tItem{
  display:grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items:start;
}
.tDot{
  width: 14px; height: 14px;
  border-radius: 999px;
  border: 2px solid rgba(11,18,32,.28);
  background: rgba(255,255,255,.85);
  margin-top: 14px;
}
.tCard{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.82);
  padding: 14px;
}
.tTitle{ font-weight: 950; margin-bottom: 6px; }

/* Impact receipt */
.impactGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  padding-top: 14px;
}
.receipt{
  border-radius: 20px;
  border: 1px solid rgba(11,18,32,.18);
  background: rgba(255,255,255,.92);
  padding: 16px;
  font-family: var(--mono);
}
.receiptTop{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  align-items:flex-start;
}
.receiptName{ font-weight: 950; font-size: 14px; }
.receiptSub{ margin-top: 4px; font-size: 11px; color: rgba(11,18,32,.65); }
.receiptStamp{
  font-weight: 950;
  font-size: 11px;
  letter-spacing: 1px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 2px solid rgba(11,18,32,.25);
  background: rgba(255,255,255,.85);
  transform: rotate(-6deg);
}
.line{
  height: 1px;
  background: rgba(11,18,32,.18);
  margin: 12px 0;
}
.dashed{ background: transparent; border-top: 1px dashed rgba(11,18,32,.22); }
.rows{ display:grid; gap: 8px; }
.row{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  font-size: 12px;
  color: rgba(11,18,32,.82);
}
.row.muted{ color: rgba(11,18,32,.62); }
.total{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap: 10px;
  font-size: 12px;
}
.totalNum{ font-weight: 950; font-size: 22px; }
.receiptNote{
  margin-top: 10px;
  font-size: 11px;
  color: rgba(11,18,32,.65);
  line-height: 1.6;
}

/* Donate block */
.donate{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.84);
  padding: 16px;
}
.donateHead h3{ margin: 0 0 6px; }
.donateButtons{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}
.amt{
  padding: 12px;
  border-radius: 16px;
  border: 1px dashed rgba(11,18,32,.22);
  background: rgba(255,255,255,.85);
  font-weight: 950;
  font-family: var(--mono);
  cursor: pointer;
}
.amt:hover{ background: rgba(255,255,255,1); }

.donateForm{ margin-top: 12px; display:grid; gap: 10px; }
label span{
  display:block;
  font-family: var(--mono);
  font-weight: 950;
  font-size: 11px;
  margin-bottom: 6px;
  color: rgba(11,18,32,.75);
}
input, textarea{
  width: 100%;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(11,18,32,.16);
  background: rgba(255,255,255,.95);
  font-family: var(--font);
}
input:focus, textarea:focus{ outline:none; box-shadow: 0 0 0 3px rgba(194,65,12,.14); }
.check{ display:flex; gap: 10px; align-items:center; }
.check input{ width: 18px; height: 18px; }
.tiny{ margin: 0; font-size: 12px; color: var(--muted); }

/* Involved cards */
.cards{
  padding-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.82);
  padding: 16px;
}
.cardHead{
  display:flex;
  gap: 10px;
  align-items:center;
  margin-bottom: 8px;
}
.icon{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid; place-items:center;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.85);
}
.cardLink{
  font-weight: 950;
  text-decoration: underline;
  text-underline-offset: 4px;
  display:inline-block;
  margin-top: 6px;
}

/* Contact footer */
.contact{
  margin: 34px 0 26px;
  border-radius: 28px;
  border: 1px solid rgba(11,18,32,.14);
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(900px 420px at 90% 10%, rgba(11,61,46,.10), transparent 60%),
    rgba(255,255,255,.78);
  box-shadow: var(--shadow);
  padding: 18px;
}
.contactInner{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
  padding: 10px;
}
.contactTitle{ font-weight: 950; font-size: 18px; }
.contactSub{ margin-top: 6px; max-width: 60ch; }
.contactLines{
  margin-top: 12px;
  display:grid;
  gap: 10px;
}
.cLine{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px dashed rgba(11,18,32,.18);
  background: rgba(255,255,255,.75);
  font-weight: 900;
}
.cLine span:first-child{ color: rgba(11,18,32,.72); font-family: var(--mono); font-size: 11px; }
.cLine a{ text-decoration: underline; text-underline-offset: 4px; }

.miniForm{
  border-radius: 22px;
  border: 1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.84);
  padding: 14px;
}
.miniTitle{ font-weight: 950; margin-bottom: 10px; }
.miniForm form{ display:grid; gap: 10px; }
.copyright{
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

/* Responsive */
@media (max-width: 980px){
  .rail{
    position: static;
    width: auto;
    height: auto;
    margin: 14px 20px 0;
    left: auto;
    top: auto;
  }
  .page{
    padding-left: 20px;
    padding-top: 12px;
  }
  .mastGrid, .editorial, .impactGrid, .contactInner{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
}
@media (max-width: 560px){
  .mastTop{ flex-direction: column; align-items:flex-start; }
  .mastActions{ flex-wrap:wrap; }
  .donateButtons{ grid-template-columns: 1fr; }
}