:root {
  color-scheme: light;
  --bg: #f7f7f2;
  --ink: #111315;
  --muted: #626a73;
  --line: #dcded8;
  --panel: #ffffff;
  --accent: #d61f2c;
  --accent-dark: #9f1520;
  --gold: #f6c85f;
  --green: #167c64;
  --shadow: 0 24px 70px rgba(24, 26, 29, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(214, 31, 44, 0.1), transparent 32rem),
    linear-gradient(315deg, rgba(22, 124, 100, 0.1), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.site-header,
.site-footer,
.calculator-shell,
.diagnosis-band,
.content-band,
.tools-band,
.roadmap {
  width: min(1180px, calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  border-radius: 999px;
  padding: 8px 12px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(17, 19, 21, 0.08);
  color: var(--ink);
}

.calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 42px;
  margin-top: 36px;
  align-items: center;
  min-height: calc(100svh - 148px);
}

.intro {
  padding: 36px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.1;
}

.lead {
  max-width: 620px;
  color: #454b52;
  font-size: 1.13rem;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.quick-stats div,
.roadmap-grid div,
.tool-grid article,
.email-card,
.diagnosis-card {
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
}

.quick-stats div {
  min-height: 108px;
  padding: 18px;
}

.quick-stats strong {
  display: block;
  font-size: 1.55rem;
}

.quick-stats span,
.roadmap-grid span,
.tool-grid span {
  color: var(--muted);
  font-size: 0.92rem;
}

.calculator-panel {
  border: 1px solid rgba(17, 19, 21, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.calculator-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

label {
  color: #30353a;
  font-size: 0.9rem;
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-weight: 650;
  outline: none;
  padding: 0 14px;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(214, 31, 44, 0.12);
}

.money-input {
  display: flex;
  align-items: center;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.money-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(214, 31, 44, 0.12);
}

.money-input span {
  display: grid;
  align-self: stretch;
  width: 42px;
  place-items: center;
  background: #f0f1ed;
  color: var(--muted);
  font-weight: 800;
}

.money-input input {
  min-height: 48px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.advanced-settings {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 14px;
}

.advanced-settings summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 800;
}

.advanced-settings .field {
  margin-top: 14px;
}

.results {
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--line);
  background: #111315;
  color: #fff;
  padding: 24px;
}

.result-main {
  display: grid;
  gap: 5px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ff6a47);
  padding: 22px;
}

.result-main span,
.result-grid span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.result-main strong {
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.result-grid div {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 18px;
}

.result-grid strong {
  font-size: 1.22rem;
}

.formula-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.diagnosis-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 18px;
  margin-top: 54px;
}

.diagnosis-card,
.email-card {
  padding: 24px;
}

.diagnosis-summary {
  color: #454b52;
  font-size: 1.04rem;
}

.recommendations {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
  color: #30353a;
}

.pill {
  display: inline-flex;
  margin-bottom: 16px;
  border-radius: 999px;
  background: rgba(22, 124, 100, 0.12);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  padding: 6px 10px;
  text-transform: uppercase;
}

.email-card p {
  color: var(--muted);
}

.email-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

button {
  min-height: 50px;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 850;
  padding: 0 18px;
}

button:hover {
  background: var(--accent-dark);
}

.content-band,
.tools-band,
.roadmap {
  margin-top: 74px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 50px;
  border-top: 1px solid var(--line);
  padding-top: 42px;
}

.content-grid p {
  color: var(--muted);
  font-size: 1.03rem;
}

.rpm-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rpm-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.rpm-list span {
  color: var(--muted);
}

.tool-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tool-grid article,
.roadmap-grid div {
  min-height: 132px;
  padding: 18px;
}

.tool-grid span,
.roadmap-grid span {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tool-grid h3 {
  margin: 12px 0 8px;
  font-size: 1.35rem;
}

.tool-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.roadmap {
  margin-bottom: 62px;
}

.roadmap-grid strong {
  display: block;
  margin-top: 12px;
  font-size: 1.12rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 24px 0 34px;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .calculator-shell,
  .content-grid,
  .diagnosis-band {
    grid-template-columns: 1fr;
  }

  .calculator-shell {
    gap: 22px;
    min-height: 0;
    margin-top: 8px;
  }

  .intro {
    padding: 18px 0 0;
  }

  .quick-stats,
  .roadmap-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer,
  .calculator-shell,
  .diagnosis-band,
  .content-band,
  .tools-band,
  .roadmap {
    width: min(100% - 28px, 1180px);
  }

  .field-row,
  .result-grid,
  .email-row {
    grid-template-columns: 1fr;
  }

  .calculator-form,
  .results {
    padding: 18px;
  }

  h1 {
    font-size: 3rem;
  }
}


.article-shell {
  width: min(920px, calc(100% - 40px));
  margin: 44px auto 76px;
}

.article-card {
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 54px);
}

.article-card h1 {
  max-width: 850px;
  font-size: clamp(2.35rem, 6vw, 4.8rem);
}

.article-card h2 {
  margin-top: 42px;
}

.article-card h3 {
  margin: 24px 0 8px;
  font-size: 1.15rem;
}

.article-card p,
.article-list {
  color: #454b52;
  font-size: 1.05rem;
}

.article-list {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 34px 0;
  border-radius: 16px;
  background: #111315;
  color: #fff;
  padding: 20px;
}

.article-cta strong,
.article-cta span {
  display: block;
}

.article-cta span {
  color: rgba(255, 255, 255, 0.72);
}

.article-cta a {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 850;
  padding: 12px 16px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: #f0f1ed;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .article-shell {
    width: min(100% - 28px, 920px);
  }

  .article-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}


.resource-grid {
  margin-top: 28px;
}

.resource-grid article {
  min-height: 150px;
}