:root {
  --ink: #000;
  --paper: #fff;
  --grey: #6b6b6b;
  --line: #000;
  --space: 8px;
  --maxw: 1120px;
}

* { box-sizing: border-box; border-radius: 0 !important; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, "Iranian Sans", "Vazirmatn", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 calc(var(--space) * 2); width: 100%; }

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { background: var(--ink); color: var(--paper); }

h1, h2, h3 { line-height: 1.25; margin: 0 0 calc(var(--space) * 2); }
h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; }

.label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: var(--space);
}

/* header / footer */
.site-header { border-bottom: 1px solid var(--line); padding: calc(var(--space) * 2) 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--space) * 2); flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: var(--space); text-decoration: none; }
.brand:hover { background: none; color: var(--ink); }
.owl { display: block; }
.wordmark { font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; font-size: 0.95rem; }
.nav { display: flex; gap: calc(var(--space) * 2); }
.nav a { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.8rem; text-decoration: none; padding: var(--space); }

.site-footer { border-top: 1px solid var(--line); margin-top: calc(var(--space) * 6); padding: calc(var(--space) * 3) 0; color: var(--grey); font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; }

main { flex: 1; padding: calc(var(--space) * 4) 0 calc(var(--space) * 6); }

/* hero */
.hero { border: 1px solid var(--line); padding: calc(var(--space) * 4); margin-bottom: calc(var(--space) * 4); }
.hero p { max-width: 60ch; color: var(--grey); margin: 0; }

/* forms */
form { margin: 0; }
.field { margin-bottom: calc(var(--space) * 3); }
input[type="text"], input[type="password"], input[type="tel"], textarea, select {
  width: 100%;
  padding: calc(var(--space) * 1.5);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--ink); outline-offset: 0; }
.errors { list-style: none; margin: var(--space) 0 0; padding: 0; }
.errors li { color: var(--ink); border-right: 3px solid var(--ink); padding-right: var(--space); font-size: 0.85rem; }

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line);
  padding: calc(var(--space) * 1.5) calc(var(--space) * 3);
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--paper); color: var(--ink); }

/* flashes */
.flash { border: 1px solid var(--line); padding: calc(var(--space) * 1.5) calc(var(--space) * 2); margin: 0 0 calc(var(--space) * 3); }
.flash-error { border-width: 1px; border-right-width: 6px; }
.flash-success, .flash-message { border-right-width: 6px; }

/* table */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); }
th, td { border: 1px solid var(--line); padding: var(--space) calc(var(--space) * 1.5); text-align: right; font-size: 0.9rem; vertical-align: top; }
th { background: var(--paper); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; color: var(--grey); }
td .note { color: var(--grey); font-size: 0.8rem; }
.row-form { display: flex; gap: var(--space); align-items: center; }
.row-form select { width: auto; flex: 1; }
.row-form .btn { padding: var(--space) calc(var(--space) * 1.5); }

/* KPI cards */
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space); margin-bottom: calc(var(--space) * 4); }
.kpi { border: 1px solid var(--line); padding: calc(var(--space) * 2); text-align: center; }
.kpi .num { font-size: 1.6rem; font-weight: 700; display: block; }
.kpi .lbl { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }

/* filters */
.filters { display: flex; gap: var(--space); flex-wrap: wrap; margin-bottom: calc(var(--space) * 3); }
.filters a { text-decoration: none; border: 1px solid var(--line); padding: calc(var(--space) / 2) var(--space); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }
.filters a.active, .filters a:hover { background: var(--ink); color: var(--paper); }
.dash-header { display: flex; justify-content: space-between; align-items: baseline; gap: calc(var(--space) * 2); flex-wrap: wrap; margin-bottom: calc(var(--space) * 3); }

/* thanks */
.confirm { border: 1px solid var(--line); padding: calc(var(--space) * 4); text-align: center; }

/* login */
.login-box { max-width: 420px; margin: calc(var(--space) * 4) auto; border: 1px solid var(--line); padding: calc(var(--space) * 4); }

@media (max-width: 1120px) { .kpis { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(3, 1fr); } h1 { font-size: 1.6rem; } }
@media (max-width: 640px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .hero, .confirm, .login-box { padding: calc(var(--space) * 3); }
}

/* ---------- Strategy section ---------- */
.strategy { margin: 72px 0 0; }
.sec-head { max-width: 760px; margin-bottom: 40px; }
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: #666; border-bottom: 1px solid #111; padding-bottom: 4px; margin-bottom: 16px; }
.sec-head h2 { font-size: 30px; line-height: 1.4; margin: 0 0 14px; }
.lede { font-size: 16px; line-height: 2; color: #333; margin: 0; }

.goals { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 44px; }
.goal { border: 1px solid #111; padding: 26px 24px; }
.goal-no { display: block; font-size: 13px; letter-spacing: .12em; color: #777; margin-bottom: 10px; }
.goal h3 { font-size: 19px; margin: 0 0 10px; }
.goal p { margin: 0; font-size: 14px; line-height: 2; color: #444; }

.glossary { border-top: 1px solid #ddd; border-bottom: 1px solid #ddd; padding: 24px 0; margin-bottom: 48px; }
.glossary-title { font-size: 15px; margin: 0 0 16px; color: #111; }
.glossary dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; margin: 0; }
.glossary dt { font-size: 13.5px; font-weight: 700; margin-bottom: 3px; }
.glossary dd { margin: 0; font-size: 13px; line-height: 1.9; color: #555; }

.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 48px; }
.tier { border: 1px solid #111; display: flex; flex-direction: column; }
.tier-head { background: #111; color: #fff; padding: 22px 24px; }
.tier-tag { display: block; font-size: 11px; letter-spacing: .2em; color: #bbb; margin-bottom: 8px; }
.tier-head h3 { font-size: 21px; margin: 0 0 6px; color: #fff; }
.tier-goal { margin: 0; font-size: 13.5px; color: #ccc; line-height: 1.8; }
.tier-body { padding: 24px; display: flex; flex-direction: column; gap: 20px; flex: 1; }
.tier-block h4 { font-size: 12px; letter-spacing: .14em; color: #777; margin: 0 0 10px; font-weight: 600; }
.tier-block p { margin: 0; font-size: 13.5px; line-height: 2.1; color: #333; }

.alloc { list-style: none; margin: 0; padding: 0; }
.alloc li { display: grid; grid-template-columns: 90px 1fr; gap: 4px 12px;
  padding: 10px 0; border-top: 1px solid #eee; }
.alloc li:first-child { border-top: 0; padding-top: 0; }
.alloc-w { font-weight: 700; font-size: 13.5px; }
.alloc-n { font-size: 13.5px; }
.alloc-r { grid-column: 2; font-size: 12.5px; color: #777; line-height: 1.8; }

.metrics { list-style: none; margin: 0; padding: 0; }
.metrics li { display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px; padding: 8px 0; border-bottom: 1px dashed #e2e2e2; font-size: 13.5px; }
.metrics li:last-child { border-bottom: 0; }
.metrics span { color: #666; }
.metrics b { font-weight: 700; }

.tier-fit { margin: auto 0 0; padding-top: 14px; border-top: 1px solid #111;
  font-size: 12.5px; color: #555; line-height: 1.9; }

.ops { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 28px; }
.ops-card { border: 1px solid #ddd; padding: 24px; }
.ops-card h3 { font-size: 17px; margin: 0 0 14px; }
.ops-card ul { margin: 0; padding-inline-start: 18px; }
.ops-card li { font-size: 13.5px; line-height: 2.1; color: #444; margin-bottom: 8px; }
.ops-card li:last-child { margin-bottom: 0; }

.disclaimer { font-size: 12.5px; line-height: 2; color: #777; border-right: 3px solid #111;
  padding: 4px 14px 4px 0; margin: 0 0 8px; }

@media (max-width: 900px) {
  .goals, .tiers, .ops, .glossary dl { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sec-head h2 { font-size: 24px; }
  .tier-body { padding: 20px; }
  .alloc li { grid-template-columns: 1fr; }
  .alloc-r { grid-column: 1; }
}