:root {
  --ink: #142420;
  --muted: #5d6c67;
  --paper: #f7f3e9;
  --card: #fffdf7;
  --deep: #102f2d;
  --teal: #1c615a;
  --sun: #f2b84b;
  --line: #d9d4c8;
  --alert: #a43e2b;
  --shadow: 0 14px 40px rgba(21, 44, 40, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: .5rem;
  left: .5rem;
  padding: .65rem .85rem;
  color: white;
  background: #071c1a;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.global-header { color: #c9dad6; background: #071c1a; border-bottom: 1px solid rgba(255,255,255,.13); }
.global-header-inner { display: flex; width: min(1120px, calc(100% - 2rem)); min-height: 62px; margin: 0 auto; align-items: center; justify-content: space-between; gap: 1rem; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand { color: #f2b84b; font-weight: 850; letter-spacing: .14em; text-decoration: none; }
.brand:hover { color: white; }

a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--deep); }

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 84% 10%, rgba(242, 184, 75, .25), transparent 30%),
    linear-gradient(135deg, #0d2927, #18524d);
}
.hero::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -11rem;
  width: 30rem;
  height: 30rem;
  border: 2px solid rgba(255,255,255,.11);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(255,255,255,.035), 0 0 0 8rem rgba(255,255,255,.025);
}
.hero-inner, main, .footer-inner { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.hero-inner { position: relative; z-index: 1; padding: 4.4rem 0 3.6rem; }
.eyebrow { margin: 0 0 .7rem; color: #f6cd7b; font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.55rem, 7vw, 5.3rem); font-weight: 600; line-height: .98; letter-spacing: -.035em; }
.dek { max-width: 700px; margin: 1.35rem 0 0; color: #d9e6e3; font-size: clamp(1rem, 2vw, 1.23rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.button { display: inline-flex; align-items: center; min-height: 44px; padding: .72rem 1rem; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; color: white; background: transparent; cursor: pointer; font: inherit; font-size: .88rem; font-weight: 750; text-decoration: none; }
.button.primary { border-color: var(--sun); color: var(--deep); background: var(--sun); }
.button.secondary:hover { border-color: white; color: white; }

.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-bottom: 1px solid var(--line); background: var(--line); }
.stat { padding: 1.05rem 1rem; text-align: center; background: #fffaf0; }
.stat strong { display: block; color: var(--deep); font-family: Georgia, serif; font-size: 1.6rem; line-height: 1; }
.stat span { color: var(--muted); font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }

main { padding: 2.1rem 0 5rem; }
.calculator { scroll-margin-top: 1rem; margin: 0 0 1.2rem; padding: clamp(1.2rem, 3vw, 2rem); border-radius: 20px; color: white; background: var(--deep); box-shadow: var(--shadow); }
.calculator h2 { color: white; }
.calculator-copy > p:not(.eyebrow) { max-width: 700px; margin: .45rem 0 0; color: #cfe0dc; }
.calculator-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 180px)); gap: .8rem; margin-top: 1.2rem; }
.calculator-controls label { display: grid; gap: .35rem; color: #e7f0ee; font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.calculator-controls input { width: 100%; min-height: 48px; padding: .55rem .72rem; border: 2px solid #b8cbc6; border-radius: 10px; color: var(--ink); background: white; font: inherit; font-size: 1.12rem; font-weight: 800; }
.calculator-controls input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #f2b84b; outline-offset: 3px; }
.calculator-results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .65rem; margin-top: 1.1rem; }
.calculator-results > div { padding: .85rem; border: 1px solid rgba(255,255,255,.17); border-radius: 12px; background: rgba(255,255,255,.07); }
.calculator-results span { display: block; color: #afc6c1; font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.calculator-results strong { display: block; margin-top: .25rem; color: white; font-family: Georgia, serif; font-size: 1.08rem; line-height: 1.25; }
.calculator-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }
.export-button, .reset-calculator { min-height: 44px; padding: .7rem 1rem; border-radius: 999px; cursor: pointer; font: inherit; font-size: .84rem; font-weight: 800; }
.export-button { border: 1px solid var(--sun); color: var(--deep); background: var(--sun); }
.reset-calculator { border: 1px solid rgba(255,255,255,.32); color: white; background: transparent; }
.privacy-note, .assumption-note { margin: .8rem 0 0; color: #cfe0dc; font-size: .77rem; }
.assumption-note { padding-top: .7rem; border-top: 1px solid rgba(255,255,255,.14); }
.notice { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; margin: 0 0 2rem; padding: 1rem 1.1rem; border: 1px solid #e6c66e; border-radius: 16px; background: #fff5cc; }
.notice .mark { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border-radius: 50%; color: white; background: var(--alert); font-weight: 900; }
.notice p { margin: 0; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 2rem; align-items: start; }
.sidebar { position: sticky; top: 1rem; }
.side-card { padding: 1.1rem; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: var(--shadow); }
.side-card h2 { margin: 0 0 .7rem; font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
.side-card nav { display: grid; gap: .18rem; }
.side-card nav a { padding: .38rem .45rem; border-radius: 8px; color: var(--ink); font-size: .88rem; text-decoration: none; }
.side-card nav a:hover { background: #e9eee9; }
.progress-label { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--muted); font-size: .76rem; font-weight: 700; }
.progress { display: block; overflow: hidden; width: 100%; height: 8px; margin-top: .38rem; border: 0; border-radius: 99px; background: #e3ded2; accent-color: var(--sun); }
.progress::-webkit-progress-bar { background: #e3ded2; }
.progress::-webkit-progress-value { background: var(--sun); }
.progress::-moz-progress-bar { background: var(--sun); }
.reset { margin-top: .75rem; padding: 0; border: 0; color: var(--muted); background: none; cursor: pointer; font: inherit; font-size: .75rem; text-decoration: underline; text-underline-offset: 3px; }

.section { scroll-margin-top: 1rem; margin-bottom: 2.4rem; }
.section-head { display: grid; grid-template-columns: 2.8rem 1fr; gap: .85rem; align-items: center; margin-bottom: 1rem; }
.num { display: grid; width: 2.8rem; height: 2.8rem; place-items: center; border-radius: 50%; color: white; background: var(--deep); font-family: Georgia, serif; font-size: 1.25rem; }
h2 { margin: 0; color: var(--deep); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-intro { margin: .15rem 0 0; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.item { position: relative; display: grid; grid-template-columns: auto 1fr; gap: .72rem; padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--card); box-shadow: 0 3px 15px rgba(21, 44, 40, .04); cursor: pointer; }
.item.wide { grid-column: 1 / -1; }
.check-item { width: 1.15rem; height: 1.15rem; margin: .2rem 0 0; accent-color: var(--teal); }
.item h3 { margin: 0; font-size: .98rem; line-height: 1.35; }
.item p { margin: .28rem 0 0; color: var(--muted); font-size: .84rem; }
.item a { font-weight: 750; }
.item:has(.check-item:checked) { opacity: .64; background: #eef1ea; }
.item:has(.check-item:checked) h3 { text-decoration: line-through; }
.quantity { display: block; margin: 0 0 .35rem; color: var(--alert); font-size: .72rem; font-weight: 850; letter-spacing: .04em; line-height: 1.35; text-transform: uppercase; }

.callout { margin: 1rem 0 0; padding: .95rem 1rem; border-left: 4px solid var(--sun); border-radius: 0 12px 12px 0; background: #fff9e9; color: #4a514b; font-size: .87rem; }
.callout.danger { border-color: var(--alert); background: #fff0ec; color: #713426; }
.source { font-size: .78rem; }

.budget { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-top: 1rem; }
.budget-card { padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.budget-card span { display: block; color: var(--muted); font-size: .76rem; font-weight: 700; text-transform: uppercase; }
.budget-card strong { display: block; margin-top: .2rem; color: var(--deep); font-family: Georgia, serif; font-size: 1.55rem; }

.action-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1.2rem; padding: 1rem 1.1rem; border-radius: 16px; color: white; background: var(--deep); }
.action { display: grid; grid-template-columns: auto 1fr; gap: .6rem; align-items: start; }
.action .check-item { margin-top: .26rem; accent-color: var(--sun); }
.action:has(.check-item:checked) { opacity: .64; text-decoration: line-through; }

footer { color: #d8e2df; background: #0d2624; }
.footer-inner { padding: 2rem 0; }
footer p { margin: .25rem 0; font-size: .82rem; }
footer a { color: #f6cd7b; }
.noscript-note { margin: 0; padding: 1rem; color: white; background: var(--alert); text-align: center; }

@media (max-width: 780px) {
  .calculator-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; order: -1; }
  .side-card nav { grid-template-columns: repeat(3, 1fr); }
  .side-card nav a { text-align: center; }
}
@media (max-width: 560px) {
  .hero-inner { padding: 3.2rem 0 2.8rem; }
  .stat strong { font-size: 1.3rem; }
  .cards, .budget, .action-grid { grid-template-columns: 1fr; }
  .calculator-controls, .calculator-results { grid-template-columns: 1fr 1fr; }
  .item.wide { grid-column: auto; }
  .side-card nav { grid-template-columns: repeat(2, 1fr); }
}
@media print {
  @page { size: auto; margin: .45in; }
  .skip-link, .global-header, .hero::after, .hero-actions, .sidebar, footer, .calculator-controls, .calculator-actions, .privacy-note, .noscript-note { display: none; }
  .hero { background: white; color: var(--ink); }
  .hero-inner { padding: 1rem 0; }
  .dek { color: var(--ink); }
  main { padding: 0; }
  .calculator { margin-bottom: .8rem; padding: .8rem; color: var(--ink); background: white; border: 2px solid var(--deep); box-shadow: none; }
  .calculator h2, .calculator-results strong { color: var(--ink); }
  .calculator-copy > p:not(.eyebrow), .assumption-note { color: var(--ink); }
  .calculator-results { grid-template-columns: repeat(4, 1fr); }
  .calculator-results > div { padding: .5rem; border-color: var(--line); background: white; }
  .layout { display: block; }
  .section { break-inside: auto; }
  .section-head { break-inside: avoid; break-after: avoid-page; page-break-after: avoid; }
  .item, .budget-card, .callout { break-inside: avoid; }
  .item, .budget-card { box-shadow: none; }
  a { color: var(--ink); text-decoration: none; }
}