:root {
  --ink: #17211c;
  --ink-soft: #4d5852;
  --paper: #f4efe6;
  --paper-2: #e9e2d4;
  --sheet: #fffdf8;
  --forest: #122420;
  --forest-2: #1b3330;
  --line: rgba(23, 33, 28, 0.12);
  --line-strong: rgba(23, 33, 28, 0.22);
  --copper: #b85a2a;
  --copper-deep: #8c3f18;
  --gold: #e4b15a;
  --good: #1d6b45;
  --good-bg: #e7f3ec;
  --rise: #9a3412;
  --rise-bg: #f8ebe3;
  --ease: #1d6b45;
  --ease-bg: #e7f3ec;
  --stable: #3e4e48;
  --stable-bg: #eceae4;
  --danger: #8f2d2d;
  --shadow: 0 24px 60px rgba(18, 36, 32, 0.14);
  --sans: "Outfit", "Segoe UI", sans-serif;
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
  --nav-h: 4.5rem;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

button, input, select { font: inherit; color: inherit; }

h1, h2, h3, p { margin: 0; }

h1, h2, .savings-figure, .report-total strong, .quote blockquote {
  font-family: var(--serif);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

section { scroll-margin-top: calc(var(--nav-h) + 0.75rem); }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(18, 36, 32, 0.92);
  backdrop-filter: blur(16px);
  color: #f6f1e7;
  border-bottom: 1px solid transparent;
}

.nav.is-stuck { border-bottom-color: rgba(246, 241, 231, 0.12); }

.nav-inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 620;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 1.35rem;
  height: 1.35rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  color: rgba(246, 241, 231, 0.78);
  font-size: 0.95rem;
}

.nav-links a:hover { color: #fff; }
.nav-links a.btn,
.nav-links a.btn:hover {
  color: var(--forest);
}

.nav-links a.btn:hover { background: #fff; }

.footer a {
  color: var(--forest);
  font-weight: 600;
}
.section-head a {
  color: var(--forest);
  font-weight: 600;
}



.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  color: #f6f1e7;
  border: 1px solid rgba(246, 241, 231, 0.28);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  background: #f3ead7;
  color: var(--forest);
  font-weight: 600;
  line-height: 1;
}

.btn:hover { background: #fff; }

.btn:disabled { opacity: 0.55; cursor: wait; }

.btn-small { padding: 0.65rem 0.95rem; font-size: 0.92rem; }

.btn-dark {
  background: var(--forest);
  color: #f6f1e7;
}

.btn-dark:hover { background: #0c1b18; }

.hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(228, 177, 90, 0.16), transparent 60%),
    linear-gradient(180deg, var(--forest) 0%, #18312c 100%);
  color: #f6f1e7;
  padding: 3.5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 42rem);
  gap: 3rem;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--gold);
}

h1 {
  font-size: clamp(3.1rem, 6vw, 5.1rem);
  line-height: 0.96;
  font-weight: 620;
  max-width: 11ch;
}

h1 em {
  font-style: italic;
  font-weight: 560;
  color: #f0d7b0;
}

.lede {
  margin-top: 1.35rem;
  max-width: 38rem;
  color: rgba(246, 241, 231, 0.82);
  font-size: 1.15rem;
}

.savings {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(246, 241, 231, 0.16);
}

.savings-kicker {
  color: rgba(246, 241, 231, 0.72);
  font-size: 0.98rem;
}

.savings-figure {
  margin: 0.2rem 0 0.35rem;
  font-size: clamp(2.5rem, 5vw, 4.15rem);
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.savings-note {
  max-width: 36rem;
  color: rgba(246, 241, 231, 0.78);
}

.savings-note a { color: var(--gold); }

.hero-actions { margin-top: 1.6rem; }

.fine-print {
  margin-top: 0.75rem;
  color: rgba(246, 241, 231, 0.58);
  font-size: 0.88rem;
}

.preview {
  background: var(--sheet);
  color: var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.15rem 1.15rem 1rem;
}

.preview-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-total {
  margin: 0.85rem 0 0.15rem;
  font-family: var(--serif);
  font-size: 2.7rem;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.preview-total span {
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0;
  color: var(--ink-soft);
  margin-left: 0.25rem;
}

.preview p { color: var(--ink-soft); font-size: 0.92rem; }

.preview-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.preview-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.preview-list strong {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--copper-deep);
  font-variant-numeric: tabular-nums;
}

.preview-link {
  display: inline-block;
  margin-top: 0.9rem;
  color: var(--forest);
  font-weight: 600;
  text-underline-offset: 0.18em;
}

.section { padding: 5rem 0; }

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.kicker {
  color: var(--copper-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  line-height: 1.05;
}

.section-head p { margin-top: 0.8rem; color: var(--ink-soft); }

.problem-grid, .steps, .bento, .who-grid {
  display: grid;
  gap: 1rem;
}

.problem-grid { grid-template-columns: 1fr 1fr; }

.card, .step, .feature, .who-card, .sheet {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.card, .step, .feature, .who-card { padding: 1.35rem 1.4rem 1.45rem; }

.card h3, .feature h3, .who-card h3, .step h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.card p, .feature p, .who-card p, .step p { color: var(--ink-soft); }

.card-cite {
  display: block;
  margin-top: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.spike { margin-top: 1.1rem; display: grid; gap: 0.55rem; }

.spike-row {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 0.7rem;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.92rem;
}

.spike-track {
  height: 0.7rem;
  background: var(--paper-2);
  border-radius: 999px;
  overflow: hidden;
}

.spike-track span {
  display: block;
  height: 100%;
  width: 6%;
  background: #8ea399;
  border-radius: inherit;
}

.spike-track.is-high span {
  width: 100%;
  background: var(--copper);
}

.steps { grid-template-columns: repeat(3, 1fr); }

.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.8rem;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.bento { grid-template-columns: 1.4fr 1fr 1fr; }

.feature:first-child { grid-row: span 2; background: var(--forest); color: #f6f1e7; }

.feature:first-child p { color: rgba(246, 241, 231, 0.76); }

.icon {
  width: 1.7rem;
  height: 1.7rem;
  margin-bottom: 0.9rem;
}

.report-section { background: #ebe4d6; }

.sheet {
  padding: 1rem;
  box-shadow: var(--shadow);
}

.sheet-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  padding: 0.6rem 0.7rem 1rem;
}

.sheet-top h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.sheet-top p, .asof {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.total-block { text-align: right; }

.total-block strong {
  display: block;
  font-family: var(--serif);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0 0.4rem 0.8rem;
}

.tabs button {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  color: var(--ink-soft);
}

.tabs button.is-active {
  background: var(--forest);
  color: #f6f1e7;
  border-color: var(--forest);
}

.panel { padding: 0.2rem 0.4rem 0.6rem; }

.panel-intro {
  color: var(--ink-soft);
  margin-bottom: 0.8rem;
  max-width: 46rem;
}

.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 0.94rem;
}

th, td {
  text-align: left;
  padding: 0.72rem 0.65rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

td.num { font-family: var(--mono); font-size: 0.86rem; }

tr.total td {
  font-weight: 600;
  border-bottom: 0;
  padding-top: 0.9rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tag-rise { background: var(--rise-bg); color: var(--rise); }
.tag-ease { background: var(--ease-bg); color: var(--ease); }
.tag-stable { background: var(--stable-bg); color: var(--stable); }
.tag-hot { background: var(--rise-bg); color: var(--rise); }

.spark { width: 128px; height: 36px; }

.caption {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 48rem;
}

.caption + .hero-actions { margin-top: 1.1rem; }

.who-grid { grid-template-columns: repeat(3, 1fr); }

.who-card strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.quote {
  background: var(--forest);
  color: #f6f1e7;
  padding: 5rem 0;
}

.quote blockquote {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.25;
  font-weight: 500;
  max-width: 22em;
}

.quote figcaption {
  margin-top: 1.4rem;
  color: var(--gold);
  font-style: normal;
  font-family: var(--sans);
  letter-spacing: 0;
}

.faq-list { display: grid; gap: 0.6rem; max-width: 46rem; }

.faq-list details {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1.1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--copper);
  line-height: 1;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list details p {
  margin-top: 0.7rem;
  color: var(--ink-soft);
}

.signup {
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(228, 177, 90, 0.18), transparent 55%),
    var(--forest);
  color: #f6f1e7;
  padding: 5rem 0;
}

.signup-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.signup h2 { color: #f6f1e7; }

.signup .section-head p { color: rgba(246, 241, 231, 0.75); }

form, .success {
  background: var(--sheet);
  color: var(--ink);
  border-radius: 18px;
  padding: 1.3rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 0.8rem;
}

.field { display: grid; gap: 0.35rem; }
.field-wide { grid-column: 1 / -1; }

label, legend {
  font-size: 0.88rem;
  font-weight: 600;
}

input[type="text"], input[type="email"], input[type="number"], select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 10px;
  padding: 0.72rem 0.75rem;
}

input:focus, select:focus { outline: 2px solid var(--copper); outline-offset: 1px; }

.choice { border: 0; margin: 0; padding: 0; }

.pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.pill {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.pill input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.pill:has(input:checked) {
  background: var(--forest);
  color: #f6f1e7;
  border-color: var(--forest);
}

.pill:has(input:focus-visible) {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.consent {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 500;
}

.consent input { margin-top: 0.25rem; width: 1rem; height: 1rem; accent-color: var(--forest); }

.field-error {
  min-height: 0;
  color: var(--danger);
  font-size: 0.82rem;
}

.field.is-invalid input,
.field.is-invalid select,
.choice.is-invalid {
  border-color: var(--danger);
}

.field.is-invalid input,
.field.is-invalid select { border-color: var(--danger); }

.form-actions { margin-top: 0.4rem; }

.form-note {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.success { display: grid; gap: 0.6rem; }
.success h3 {
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -0.03em;
}
.success p { color: var(--ink-soft); }
.success:focus { outline: none; }

.footer {
  padding: 2rem 0 2.4rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: start;
}

.footer p + p { margin-top: 0.7rem; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

[hidden] { display: none !important; }

@media (max-width: 900px) {
  .hero-grid, .problem-grid, .steps, .bento, .who-grid, .signup-grid, .form-grid {
    grid-template-columns: 1fr;
  }

  .feature:first-child { grid-row: auto; }

  .nav-toggle { display: inline-flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--forest);
    padding: 0.8rem 1.25rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid rgba(246, 241, 231, 0.12);
  }

  .nav-links.is-open { display: flex; }

  .total-block, .sheet-top { text-align: left; align-items: flex-start; flex-direction: column; }

  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.optional { font-weight: 400; color: var(--ink-soft); }