/* RentAssist Guide — visual system
 * Palette: deep teal + warm amber on a paper-cream background.
 * Typography: Source Serif 4 for headings (authoritative), Inter for body.
 */
:root {
  --c-bg: #faf6ec;
  --c-surface: #ffffff;
  --c-surface-2: #fcfaf3;
  --c-ink: #15212a;
  --c-ink-soft: #2a3744;
  --c-muted: #5b6a78;
  --c-muted-2: #8290a0;
  --c-line: #e6dec9;
  --c-line-soft: #efe9d6;

  --c-teal: #0d6e64;
  --c-teal-dark: #064148;
  --c-teal-darker: #033338;
  --c-teal-soft: #e2eeec;
  --c-teal-tint: #f1f8f6;

  --c-amber: #f59e0b;
  --c-amber-dark: #b45309;
  --c-amber-soft: #fef3c7;

  --c-success: #15803d;
  --c-warning: #b45309;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow-md: 0 6px 18px rgba(6, 65, 72, .08), 0 1px 3px rgba(15, 23, 42, .06);
  --shadow-lg: 0 18px 36px rgba(6, 65, 72, .14);

  --font-sans: "Inter", "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-teal-dark); text-decoration: none; transition: color .12s ease; }
a:hover { color: var(--c-amber-dark); text-decoration: underline; text-underline-offset: 2px; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 32px 0; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--c-ink);
  line-height: 1.2;
  margin: 0 0 .55em;
  font-weight: 600;
  letter-spacing: -.005em;
}
h1 { font-size: clamp(2rem, 1.4rem + 2vw, 2.8rem); letter-spacing: -.015em; font-weight: 700; }
h2 { font-size: clamp(1.45rem, 1.2rem + .9vw, 1.75rem); margin-top: 2rem; }
h3 { font-size: 1.2rem; margin-top: 1.6rem; }
h4 { font-size: 1.02rem; }
.muted { color: var(--c-muted); }
.muted-soft { color: var(--c-muted-2); }
.small { font-size: .88rem; }
.tiny { font-size: .78rem; letter-spacing: .04em; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em;
  font-size: .76rem; font-weight: 700; color: var(--c-teal);
}

/* Skip link for accessibility */
.skip { position: absolute; left: -999px; top: -999px; }
.skip:focus { left: 12px; top: 12px; padding: 8px 12px; background: var(--c-amber); color: var(--c-ink); border-radius: 6px; z-index: 999; }

/* Header */
.site-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(6px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; gap: 18px; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.06rem; color: var(--c-ink); text-decoration: none; }
.brand:hover { text-decoration: none; color: var(--c-ink); }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--c-teal) 0%, var(--c-teal-dark) 100%);
  color: #fff;
  font-family: var(--font-serif); font-weight: 700; font-size: .98rem;
  letter-spacing: -.02em;
  box-shadow: 0 2px 6px rgba(6, 65, 72, .25);
}
.brand-text { font-family: var(--font-serif); font-weight: 500; }
.brand-text strong { font-weight: 700; color: var(--c-teal-dark); }
.primary-nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.primary-nav a { color: var(--c-ink-soft); font-size: .94rem; font-weight: 500; padding: 6px 0; }
.primary-nav a:hover { color: var(--c-teal); text-decoration: none; }
.primary-nav a.cta {
  background: var(--c-amber); color: #1a1404; padding: 7px 14px; border-radius: 7px;
  font-weight: 600;
}
.primary-nav a.cta:hover { background: var(--c-amber-dark); color: #fff; }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse at top right, rgba(245, 158, 11, .12), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(13, 110, 100, .10), transparent 50%),
    linear-gradient(180deg, #fbf7eb 0%, var(--c-bg) 100%);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--c-line);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 1.4rem + 2.4vw, 3.1rem); margin-bottom: 16px; }
.hero h1 em { font-style: normal; color: var(--c-teal); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 8px;
  background: var(--c-amber-soft); z-index: -1; border-radius: 3px;
}
.hero p.lead { font-size: 1.16rem; color: var(--c-ink-soft); max-width: 540px; line-height: 1.55; }
.hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--c-line); }
.hero-cta { display: inline-flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 20px; border-radius: 8px; font-weight: 600; font-size: .98rem;
  background: var(--c-teal); color: #fff; border: 1px solid var(--c-teal);
  cursor: pointer; transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
  box-shadow: 0 1px 2px rgba(6, 65, 72, .25);
}
.btn:hover { background: var(--c-teal-dark); border-color: var(--c-teal-dark); text-decoration: none; color: #fff; transform: translateY(-1px); box-shadow: 0 4px 10px rgba(6, 65, 72, .25); }
.btn:active { transform: translateY(0); }
.btn-amber { background: var(--c-amber); border-color: var(--c-amber); color: #1a1404; box-shadow: 0 1px 2px rgba(180, 83, 9, .25); }
.btn-amber:hover { background: var(--c-amber-dark); border-color: var(--c-amber-dark); color: #fff; box-shadow: 0 4px 10px rgba(180, 83, 9, .3); }
.btn-ghost { background: transparent; color: var(--c-ink); border-color: var(--c-line); box-shadow: none; }
.btn-ghost:hover { background: var(--c-teal-soft); color: var(--c-teal-dark); border-color: var(--c-teal); box-shadow: none; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* State picker widget */
.picker {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: 22px 22px 20px;
  box-shadow: var(--shadow-md); margin-top: 28px; max-width: 540px;
}
.picker .picker-title { font-family: var(--font-serif); font-size: 1.1rem; margin: 0 0 10px; font-weight: 600; }
.picker form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; }
.picker label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; color: var(--c-muted); margin-bottom: 6px; }
.picker select, .picker input[type="number"] {
  width: 100%; padding: 11px 12px; border: 1px solid var(--c-line);
  border-radius: 7px; font: inherit; background: var(--c-surface-2); color: var(--c-ink);
}
.picker select:focus, .picker input:focus { outline: 2px solid var(--c-teal); outline-offset: 1px; }
.picker .picker-hint { color: var(--c-muted); font-size: .82rem; margin: 10px 0 0; }
.picker.compact form { grid-template-columns: 1fr auto; }

/* Sections */
section.block { padding: 56px 0; }
section.block.tight { padding: 36px 0; }
section.block.alt { background: var(--c-surface); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
section.block.dark { background: var(--c-teal-darker); color: #d5e4e1; }
section.block.dark h2, section.block.dark h3 { color: #fff; }
section.block.dark a { color: #f3d99c; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.section-title h2 { margin: 0; }
.section-title a { font-size: .95rem; font-weight: 600; }
.kicker { font-family: var(--font-serif); color: var(--c-teal); font-weight: 600; font-size: .96rem; margin-bottom: 4px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card-grid.tight { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.card-grid.wide { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-xs); transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--c-teal-soft); }
.card a.title { font-size: 1.05rem; font-weight: 700; color: var(--c-ink); font-family: var(--font-serif); letter-spacing: -.005em; }
.card a.title:hover { color: var(--c-teal); text-decoration: none; }
.card .meta { color: var(--c-muted); font-size: .85rem; }
.card .pill {
  display: inline-block; background: var(--c-teal-soft); color: var(--c-teal-dark);
  border-radius: 999px; padding: 3px 10px; font-size: .74rem; font-weight: 700; margin-right: 4px; letter-spacing: .02em;
}
.card .pill.amber { background: var(--c-amber-soft); color: var(--c-amber-dark); }
.card .body { color: var(--c-ink-soft); font-size: .92rem; line-height: 1.55; }

/* Featured cards on home */
.feature-card {
  background: var(--c-surface); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--c-line); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 10px;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--c-teal), var(--c-amber));
}
.feature-card .feature-eyebrow { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--c-teal); font-weight: 700; }
.feature-card h3 { font-size: 1.2rem; margin: 4px 0 6px; font-family: var(--font-serif); }
.feature-card .feature-stat { font-family: var(--font-serif); font-size: 1.6rem; color: var(--c-teal-dark); font-weight: 700; }
.feature-card p { color: var(--c-ink-soft); font-size: .94rem; margin: 4px 0 12px; }
.feature-card .btn { align-self: flex-start; }

/* Page head */
.page-head {
  background: var(--c-surface); border-bottom: 1px solid var(--c-line);
  padding: 40px 0 32px;
}
.page-head.tinted { background: linear-gradient(180deg, var(--c-teal-tint), var(--c-surface)); }
.breadcrumbs { font-size: .85rem; color: var(--c-muted); margin-bottom: 12px; }
.breadcrumbs a { color: var(--c-muted); }
.breadcrumbs a:hover { color: var(--c-teal); }
.page-head h1 { margin-bottom: 10px; }
.page-head .lede { color: var(--c-ink-soft); max-width: 760px; font-size: 1.08rem; }

/* Two-column layout */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 44px;
  padding: 40px 0 72px;
}
.prose { max-width: 760px; font-size: 17px; color: var(--c-ink); }
.prose p { margin: 0 0 1.05em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.prose li { margin-bottom: .35em; }
.prose blockquote {
  border-left: 4px solid var(--c-amber);
  padding: 4px 0 4px 18px; color: var(--c-ink-soft); font-style: italic; margin: 0 0 1.1em;
  background: var(--c-amber-soft); border-radius: 0 6px 6px 0;
}
.prose h2 { padding-bottom: 6px; border-bottom: 1px solid var(--c-line-soft); }
.prose h2 + p, .prose h3 + p { margin-top: .6em; }
.prose .callout {
  background: var(--c-teal-tint); border-left: 4px solid var(--c-teal);
  border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 18px 0;
}
.prose .callout strong { color: var(--c-teal-dark); }

/* Sidebar */
.sidebar {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-xs);
  align-self: start; position: sticky; top: 84px;
  display: flex; flex-direction: column; gap: 22px;
}
.sidebar h4 { margin: 0 0 10px; font-size: 1.02rem; font-family: var(--font-serif); color: var(--c-teal-dark); }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: 9px; font-size: .94rem; }
.sidebar li a { color: var(--c-ink-soft); }
.sidebar li a:hover { color: var(--c-teal); text-decoration: none; }
.sidebar .block-divider { height: 1px; background: var(--c-line-soft); }

/* Related Resources card */
.related {
  background: var(--c-teal-tint); border: 1px solid var(--c-teal-soft);
  border-radius: var(--radius); padding: 18px;
}
.related h4 { color: var(--c-teal-dark); margin-bottom: 8px; }
.related p.intro { color: var(--c-ink-soft); font-size: .88rem; margin: 0 0 10px; }
.related ul li { margin-bottom: 10px; }
.related ul li a { color: var(--c-teal-dark); font-weight: 600; }
.related ul li .src { color: var(--c-muted); font-size: .8rem; display: block; margin-top: 1px; }

/* Ad slots */
.adslot {
  background: repeating-linear-gradient(45deg, #fbf7eb, #fbf7eb 8px, #f3ecda 8px, #f3ecda 16px);
  border: 1px dashed var(--c-line); border-radius: var(--radius);
  padding: 14px; margin: 24px 0; text-align: center; color: var(--c-muted);
  font-size: .82rem;
}

/* Tables */
table.data { width: 100%; border-collapse: separate; border-spacing: 0; margin: 16px 0 28px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-xs); }
table.data th, table.data td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--c-line-soft); font-size: .94rem; }
table.data th { background: var(--c-teal-tint); font-weight: 700; color: var(--c-teal-dark); font-family: var(--font-serif); letter-spacing: -.005em; border-bottom: 1px solid var(--c-line); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tbody tr:nth-child(even) { background: var(--c-surface-2); }
table.data tbody tr:hover { background: var(--c-teal-tint); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data caption { caption-side: top; text-align: left; font-size: .85rem; color: var(--c-muted); margin-bottom: 6px; padding: 0 4px; }
table.data tr.highlight { background: var(--c-amber-soft) !important; font-weight: 600; }
table.data tr.highlight td { color: var(--c-amber-dark); }

/* Stat row */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 22px 0 32px; }
.stat {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px 18px 16px; box-shadow: var(--shadow-xs);
  position: relative; overflow: hidden;
}
.stat::after { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--c-teal); }
.stat.amber::after { background: var(--c-amber); }
.stat .label { font-size: .76rem; text-transform: uppercase; color: var(--c-muted); letter-spacing: .08em; font-weight: 700; }
.stat .value { font-family: var(--font-serif); font-size: 1.65rem; margin-top: 4px; color: var(--c-teal-dark); font-weight: 700; line-height: 1.1; }
.stat.amber .value { color: var(--c-amber-dark); }
.stat .sub { font-size: .82rem; color: var(--c-muted); margin-top: 4px; }

/* Steps (how to apply) */
.steps { display: grid; gap: 18px; margin: 22px 0 28px; counter-reset: step; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-xs);
}
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px;
  background: var(--c-teal); color: #fff; border-radius: 999px;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.05rem;
}
.step h4 { margin: 0 0 6px; font-size: 1.05rem; color: var(--c-teal-dark); }
.step p { margin: 0; color: var(--c-ink-soft); font-size: .96rem; }

/* AMI tier badges */
.tier-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .74rem; font-weight: 700; letter-spacing: .03em;
  background: var(--c-teal-soft); color: var(--c-teal-dark);
}
.tier-badge.t30 { background: var(--c-amber-soft); color: var(--c-amber-dark); }
.tier-badge.t50 { background: #dbeafe; color: #1e40af; }
.tier-badge.t80 { background: var(--c-teal-soft); color: var(--c-teal-dark); }

/* Footer */
.site-footer { background: #052e2c; color: #d5e4e1; margin-top: 0; padding: 64px 0 28px; }
.site-footer .brand-text { color: #fff; }
.site-footer .brand-text strong { color: #fff; }
.site-footer .brand-mark { background: linear-gradient(135deg, var(--c-amber), #d68a05); color: #1a1404; box-shadow: none; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; font-family: var(--font-serif); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: .94rem; }
.site-footer a { color: #b9d3ce; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 32px; border-bottom: 1px solid #1d3d38; }
.site-footer .muted { color: #88a8a3; font-size: .88rem; }
.footer-fine { padding-top: 24px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: #88a8a3; font-size: .85rem; }
.footer-fine a { color: #b9d3ce; }

/* Lists */
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.tile-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
ul.tile-list a {
  display: block; background: var(--c-surface); border: 1px solid var(--c-line);
  padding: 11px 14px; border-radius: 8px; color: var(--c-ink-soft); font-size: .94rem;
  font-weight: 500; transition: all .12s ease;
}
ul.tile-list a:hover { background: var(--c-teal); border-color: var(--c-teal); color: #fff; text-decoration: none; transform: translateY(-1px); }
ul.tile-list a strong { color: var(--c-ink); font-weight: 600; }
ul.tile-list a:hover strong { color: #fff; }
ul.tile-list a span.sub { display: block; font-size: .78rem; color: var(--c-muted); margin-top: 1px; }
ul.tile-list a:hover span.sub { color: rgba(255,255,255,.85); }

ul.chip-list { list-style: none; padding: 0; margin: 14px 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
ul.chip-list a {
  background: var(--c-surface); border: 1px solid var(--c-line);
  padding: 7px 13px; border-radius: 999px; color: var(--c-ink-soft); font-size: .88rem; font-weight: 500;
}
ul.chip-list a:hover { background: var(--c-teal-soft); border-color: var(--c-teal); color: var(--c-teal-dark); text-decoration: none; }

/* Calculator result */
.calc-result {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: 24px; margin: 24px 0; box-shadow: var(--shadow-md);
}
.calc-result .verdict {
  font-family: var(--font-serif); font-size: 1.4rem; color: var(--c-teal-dark); margin-bottom: 6px; font-weight: 700;
}
.calc-result .verdict.no { color: var(--c-amber-dark); }
.calc-result .verdict-sub { color: var(--c-muted); font-size: .96rem; }
.calc-result .qualifies { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }

/* Mobile */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 880px) {
  .hero { padding: 44px 0 36px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-image { order: -1; }
  .hero h1 { font-size: 2.05rem; }
  .layout { grid-template-columns: 1fr; gap: 28px; padding: 28px 0 56px; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .primary-nav { gap: 14px; font-size: .9rem; }
  .picker form { grid-template-columns: 1fr; }
  .picker .btn { width: 100%; justify-content: center; }
  .header-inner { padding: 12px 18px; }
  table.data { font-size: .9rem; }
  table.data th, table.data td { padding: 10px 12px; }
  body { font-size: 16.5px; }
  .container { padding: 0 18px; }
  .page-head { padding: 28px 0 22px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.85rem; }
  .stat .value { font-size: 1.4rem; }
  table.data { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}