:root {
  --ink: #111310;
  --muted: #697069;
  --line: #d9ddd5;
  --paper: #f4f5ef;
  --paper-deep: #e8ebe1;
  --panel: #ffffff;
  --yellow: #d8ff31;
  --yellow-dark: #b6dd1d;
  --soft-yellow: #eefbb2;
  --max: 1240px;
  --radius: 4px;
  --shadow: 0 16px 48px rgba(17, 19, 16, 0.08);
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
}

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

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

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 50;
  padding: 12px 16px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  top: 16px;
}

.topline {
  background: var(--ink);
  color: #eef2e8;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.topline-inner {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topline-note {
  color: #aab1a9;
  letter-spacing: 0.08em;
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--yellow);
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #4e554e;
  font-size: 13px;
}

.primary-nav a,
.footer-links a {
  transition: color 160ms ease;
}

.primary-nav a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.header-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid var(--ink);
  font-size: 12px;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-action:hover {
  background: var(--ink);
  color: var(--yellow);
}

.header-action:active,
.button:active {
  transform: translateY(1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
  min-height: 620px;
  padding-block: 64px 76px;
}

.hero-copy {
  max-width: 530px;
}

.kicker {
  margin: 0 0 20px;
  color: #657063;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(52px, 7vw, 94px);
  line-height: 0.9;
  font-weight: 900;
}

h1 em {
  color: #7b8d05;
  font-style: normal;
}

.hero-lede {
  max-width: 410px;
  margin-bottom: 28px;
  color: #465046;
  font-size: 17px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button-primary {
  background: var(--yellow);
  color: var(--ink);
}

.button-primary:hover {
  background: var(--yellow-dark);
}

.button-quiet {
  border-color: var(--line);
  color: #4e554e;
}

.button-quiet:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.button-wide {
  width: 100%;
  min-height: 50px;
  font-size: 14px;
}

.hero-footnote {
  max-width: 380px;
  margin: 20px 0 0;
  color: #7a8278;
  font-size: 12px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  background: var(--ink);
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 19, 16, 0.02), rgba(17, 19, 16, 0.52));
  content: "";
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 450px;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.05);
}

.visual-stamp {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 2;
  display: grid;
  width: 94px;
  height: 94px;
  place-items: center;
  align-content: center;
  background: var(--yellow);
  color: var(--ink);
  transform: rotate(4deg);
}

.visual-stamp span {
  font-size: 40px;
  font-weight: 900;
  line-height: 0.85;
}

.visual-stamp small {
  max-width: 68px;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.visual-caption {
  position: absolute;
  right: 22px;
  bottom: 18px;
  left: 22px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: #f3f5ed;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-strip {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal-item {
  min-height: 116px;
  padding: 24px 22px;
  border-left: 1px solid var(--line);
}

.signal-item:last-child {
  border-right: 1px solid var(--line);
}

.signal-item strong,
.signal-item span {
  display: block;
}

.signal-item strong {
  margin-bottom: 8px;
  font-size: 30px;
  letter-spacing: 0;
  line-height: 1;
}

.signal-item span {
  color: #697269;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-note {
  background: var(--yellow);
}

.calculator-section,
.station-section,
.faq-section {
  padding-block: 106px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 38px;
}

.section-heading h2,
.split-intro h2,
.guide-copy h2 {
  margin-bottom: 16px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 0.98;
  font-weight: 900;
}

.section-heading > p:last-child,
.split-intro > p:last-child {
  max-width: 560px;
  margin-bottom: 0;
  color: #657064;
  font-size: 16px;
  line-height: 1.55;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(420px, 1.14fr);
  gap: 18px;
}

.calculator-card,
.results-panel {
  min-height: 410px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.calculator-card {
  display: flex;
  flex-direction: column;
}

.results-panel {
  background: var(--ink);
  color: #f1f4ec;
  box-shadow: var(--shadow);
}

.form-topline,
.results-topline,
.range-labels,
.range-scale,
.result-footer,
.meter-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-label {
  color: #6b746b;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.results-panel .card-label {
  color: #8f9a8f;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #768177;
  font-size: 11px;
}

.status-dot i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7fa100;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

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

.field > span,
.range-labels {
  color: #3f493f;
  font-size: 12px;
  font-weight: 800;
}

.field input,
.field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbd2c9;
  border-radius: var(--radius);
  outline: none;
  background: #fbfcf8;
  color: var(--ink);
  font-size: 15px;
}

.field input:focus,
.field select:focus,
input[type="range"]:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(126, 160, 0, 0.55);
  outline-offset: 3px;
}

.field small,
.form-note {
  color: #788178;
  font-size: 11px;
  line-height: 1.4;
}

.range-field {
  margin-block: 30px 26px;
}

.range-labels output {
  color: #778a09;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

input[type="range"] {
  width: 100%;
  margin: 20px 0 10px;
  accent-color: var(--yellow-dark);
}

.range-scale {
  color: #828a82;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.range-scale span:nth-child(2) {
  color: #495249;
  font-weight: 800;
}

.calculator-card .button-wide {
  margin-top: auto;
}

.form-note {
  margin: 14px 0 0;
}

.results-topline > span:last-child {
  color: var(--yellow);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.target-readout {
  margin-top: 34px;
}

.target-readout span,
.target-readout small {
  display: block;
}

.target-readout span {
  color: var(--yellow);
  font-size: clamp(50px, 7vw, 88px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.9;
}

.target-readout small {
  margin-top: 10px;
  color: #a4ada1;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.headline-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
  padding-top: 18px;
  border-top: 1px solid #394039;
}

.headline-metrics strong,
.headline-metrics span {
  display: block;
}

.headline-metrics strong {
  margin-bottom: 7px;
  font-size: 26px;
  letter-spacing: 0;
}

.headline-metrics span {
  color: #a6afa4;
  font-size: 10px;
  line-height: 1.35;
  text-transform: uppercase;
}

.meter {
  margin-top: 34px;
}

.meter-bar {
  display: flex;
  width: 100%;
  height: 10px;
  overflow: hidden;
  background: #313830;
}

.meter-bar span {
  display: block;
  height: 100%;
  transition: width 260ms ease;
}

#run-meter {
  background: var(--yellow);
}

#station-meter {
  background: #829a19;
}

#rox-meter {
  background: #5f6d5c;
}

.meter-legend {
  justify-content: flex-start;
  margin-top: 10px;
  color: #b1b9af;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.meter-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.meter-legend i {
  display: inline-block;
  width: 7px;
  height: 7px;
}

.legend-run {
  background: var(--yellow);
}

.legend-station {
  background: #829a19;
}

.legend-rox {
  background: #5f6d5c;
}

.result-footer {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid #394039;
  color: #a6afa4;
  font-size: 11px;
}

.text-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--yellow);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.result-actions,
.analytics-consent-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.analytics-consent {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: flex;
  width: min(680px, calc(100% - 36px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--yellow);
  border-radius: var(--radius);
  background: #fbfcf8;
  box-shadow: 0 18px 60px rgba(17, 19, 16, 0.2);
}

.analytics-consent strong {
  color: var(--ink);
  font-size: 15px;
}

.analytics-consent p {
  max-width: 440px;
  margin: 5px 0 0;
  color: #596259;
  font-size: 12px;
  line-height: 1.5;
}

.analytics-consent-actions {
  flex: 0 0 auto;
}

.analytics-consent-actions .button {
  min-height: 40px;
  padding: 10px 13px;
}

.analytics-consent-actions a {
  color: #4e554e;
  font-size: 11px;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: start;
  padding-block: 98px;
  border-top: 1px solid var(--line);
}

.split-intro {
  position: sticky;
  top: 24px;
}

.plan-list {
  border-top: 1px solid var(--line);
}

.plan-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.plan-index {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.plan-row h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.plan-row p {
  max-width: 460px;
  margin-bottom: 0;
  color: #687269;
  font-size: 14px;
  line-height: 1.55;
}

.plan-tag {
  padding: 7px 9px;
  background: var(--soft-yellow);
  color: #5f6d0f;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.station-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 40px;
  align-items: end;
  max-width: none;
}

.station-heading .kicker {
  grid-column: 1 / -1;
  margin-bottom: -16px;
}

.station-heading > p:last-child {
  margin-bottom: 8px;
}

.station-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.station-card {
  min-height: 188px;
  padding: 20px;
  border: 1px solid var(--line);
  background: #fafbf7;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.station-card:hover {
  transform: translateY(-3px);
  border-color: #9da89b;
}

.station-card h3 {
  max-width: 150px;
  margin: 28px 0 7px;
  font-size: 21px;
  line-height: 1;
}

.station-card p {
  margin-bottom: 32px;
  color: #657064;
  font-size: 13px;
}

.station-number,
.station-cue {
  display: block;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.station-number {
  color: #8d978b;
}

.station-cue {
  color: #6f7e16;
}

.station-featured {
  background: var(--ink);
  color: #f2f5ec;
}

.station-featured .station-number,
.station-featured p {
  color: #a9b1a6;
}

.station-featured .station-cue {
  color: var(--yellow);
}

.station-accent {
  background: var(--yellow);
  border-color: var(--yellow);
}

.station-accent .station-number,
.station-accent p,
.station-accent .station-cue {
  color: var(--ink);
}

.guide-section {
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(46px, 8vw, 110px);
  align-items: center;
  padding-block: 106px;
  border-top: 1px solid var(--line);
}

.guide-visual {
  position: relative;
  min-height: 480px;
}

.guide-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.08);
}

.image-note {
  position: absolute;
  right: -24px;
  bottom: 26px;
  max-width: 220px;
  padding: 16px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.15;
}

.guide-copy {
  max-width: 580px;
}

.guide-block {
  padding-block: 19px;
  border-top: 1px solid var(--line);
}

.guide-block:last-child {
  border-bottom: 1px solid var(--line);
}

.guide-block h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.guide-block p {
  margin-bottom: 0;
  color: #687268;
  font-size: 14px;
  line-height: 1.55;
}

.faq-section {
  border-top: 1px solid var(--line);
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 900;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  color: #6d7c11;
  content: "+";
  font-size: 26px;
  font-weight: 400;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 620px;
  margin: -4px 0 22px;
  color: #687269;
  font-size: 14px;
  line-height: 1.55;
}

.site-footer {
  background: var(--ink);
  color: #f1f4ec;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: end;
  padding-block: 44px;
}

.footer-brand {
  color: #f1f4ec;
}

.footer-brand small {
  color: #9da79a;
}

.footer-inner p {
  max-width: 300px;
  margin: 18px 0 0;
  color: #98a298;
  font-size: 12px;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--yellow);
}

.source-note {
  justify-self: end;
  margin: 0 !important;
  text-align: right;
}

.source-note a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-legal {
  display: block;
  margin-top: 11px;
}

.footer-legal a + a {
  margin-left: 12px;
}

.footer-legal a {
  color: #c0c8bd;
}

.footer-legal a:hover {
  color: var(--yellow);
}

.article-page {
  min-height: 100vh;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
  padding-block: 88px 70px;
  border-bottom: 1px solid var(--line);
}

.article-hero h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(46px, 6.5vw, 82px);
}

.article-hero .hero-lede {
  max-width: 600px;
  margin-bottom: 0;
}

.article-meta {
  padding: 20px;
  border-top: 4px solid var(--yellow);
  background: var(--paper-deep);
}

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

.article-meta strong {
  margin-bottom: 8px;
  font-size: 28px;
  letter-spacing: 0;
}

.article-meta span {
  color: #677168;
  font-size: 12px;
  line-height: 1.5;
}

.article-byline {
  margin: 14px 0 0;
  color: #7a8579;
  font-size: 11px;
  line-height: 1.45;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.35fr);
  gap: clamp(44px, 8vw, 120px);
  padding-block: 74px 110px;
}

.article-content {
  max-width: 760px;
}

.article-content h2 {
  margin: 52px 0 14px;
  font-size: 36px;
  line-height: 1;
}

.article-content h3 {
  margin: 30px 0 8px;
  font-size: 22px;
}

.article-content p,
.article-content li {
  color: #5e695f;
  font-size: 16px;
  line-height: 1.7;
}

.article-content ul {
  margin: 0;
  padding-left: 20px;
}

.article-content .article-checklist {
  padding-left: 20px;
}

.article-content li + li {
  margin-top: 7px;
}

.article-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 34px;
}

.article-card {
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.article-card .card-label {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--yellow-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-card h3 {
  margin: 0 0 9px;
  font-size: 20px;
}

.article-card p {
  margin: 0;
  color: #687369;
  font-size: 14px;
  line-height: 1.55;
}

.article-table-wrap {
  width: 100%;
  margin: 24px 0 12px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--paper-deep);
}

.article-table th,
.article-table td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-table th {
  color: var(--ink);
  background: var(--soft-yellow);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.article-table td {
  color: #5e695f;
  font-size: 13px;
  line-height: 1.5;
}

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

.article-table td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.table-note {
  margin: 12px 0 28px !important;
  color: #7a8579 !important;
  font-size: 12px !important;
  line-height: 1.55 !important;
}

.article-faq {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.article-faq details {
  border-bottom: 1px solid var(--line);
}

.article-faq summary {
  position: relative;
  padding: 18px 36px 18px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  list-style: none;
}

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

.article-faq summary::after {
  position: absolute;
  top: 16px;
  right: 0;
  color: var(--yellow-dark);
  content: "+";
  font-size: 22px;
  font-weight: 400;
}

.article-faq details[open] summary::after {
  content: "−";
}

.article-faq details p {
  max-width: 680px;
  margin: -3px 0 18px;
  padding-right: 30px;
  font-size: 14px;
}

.article-steps {
  margin: 24px 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  counter-reset: steps;
}

.article-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: steps;
}

.article-steps li::before {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  content: counter(steps);
  font-size: 12px;
  font-weight: 900;
}

.article-callout {
  margin: 30px 0;
  padding: 24px;
  border-left: 5px solid var(--yellow-dark);
  background: var(--soft-yellow);
}

.article-callout p {
  margin-bottom: 0;
  color: #4f5a35;
}

.plan-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 28px 0 8px;
}

.plan-actions .tool-status {
  flex: 1 0 100%;
  margin-top: 0;
}

.article-side {
  align-self: start;
  position: sticky;
  top: 24px;
}

.article-side-nav {
  border-top: 1px solid var(--line);
}

.article-side-nav a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: #69736a;
  font-size: 12px;
  font-weight: 800;
}

.article-side-nav a:hover {
  color: var(--ink);
}

.article-side-card {
  margin-top: 24px;
  padding: 20px;
  background: var(--ink);
  color: #eff3ea;
}

.article-side-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--yellow);
  font-size: 20px;
}

.article-side-card p {
  margin: 0;
  color: #a4ada2;
  font-size: 12px;
  line-height: 1.55;
}

.side-card-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 900;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: min(340px, calc(100% - 40px));
  padding: 12px 14px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-visual img {
    min-height: 420px;
  }

  .calculator-layout,
  .split-section,
  .guide-section {
    grid-template-columns: 1fr;
  }

  .split-intro {
    position: static;
    max-width: 680px;
  }

  .station-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-visual {
    max-width: 700px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .source-note {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .article-hero,
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-card-grid {
    grid-template-columns: 1fr;
  }

  .article-side {
    position: static;
  }

  .article-content {
    min-width: 0;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(var(--max), calc(100% - 32px));
  }

  .topline-note {
    display: none;
  }

  .header-inner {
    min-height: 68px;
  }

  .primary-nav {
    display: none;
  }

  .header-action {
    padding: 9px 10px;
    font-size: 11px;
  }

  .hero {
    padding-block: 48px 58px;
  }

  h1 {
    font-size: clamp(50px, 16vw, 74px);
  }

  .hero-visual,
  .hero-visual img {
    min-height: 330px;
  }

  .signal-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-item {
    min-height: 100px;
  }

  .signal-item:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .signal-item:nth-child(3),
  .signal-item:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .calculator-section,
  .station-section,
  .faq-section,
  .guide-section,
  .split-section {
    padding-block: 70px;
  }

  .calculator-card,
  .results-panel {
    min-height: auto;
    padding: 22px;
  }

  .field-grid,
  .headline-metrics {
    grid-template-columns: 1fr;
  }

  .headline-metrics {
    gap: 18px;
  }

  .headline-metrics div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
  }

  .headline-metrics strong {
    margin-bottom: 0;
  }

  .station-heading {
    display: block;
  }

  .station-heading .kicker {
    margin-bottom: 20px;
  }

  .station-heading > p:last-child {
    margin-top: 20px;
  }

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

  .station-card {
    min-height: 150px;
  }

  .station-card h3 {
    margin-top: 22px;
  }

  .station-card p {
    margin-bottom: 20px;
  }

  .guide-visual,
  .guide-visual img {
    min-height: 320px;
    height: 320px;
  }

  .image-note {
    right: 12px;
    bottom: 12px;
  }

  .plan-row {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .plan-tag {
    grid-column: 2;
    justify-self: start;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-hero {
    padding-block: 60px 48px;
  }

  .article-layout {
    padding-block: 52px 76px;
  }

  .article-content h2 {
    font-size: 30px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.phase3-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.35fr);
  gap: clamp(44px, 8vw, 120px);
  align-items: start;
  padding-block: 74px 110px;
}

.phase3-main {
  min-width: 0;
}

.phase3-tool,
.phase3-results {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.phase3-tool {
  background: var(--panel);
}

.phase3-results {
  margin-top: 18px;
  background: var(--ink);
  color: #f1f4ec;
  box-shadow: var(--shadow);
}

.phase3-field {
  margin-top: 24px;
}

.tool-intro {
  max-width: 620px;
  margin: 26px 0 0;
  color: #687369;
  font-size: 14px;
  line-height: 1.55;
}

.tool-status {
  min-height: 18px;
  margin: 15px 0 0;
  color: #687369;
  font-size: 12px;
  line-height: 1.45;
}

.tool-status.is-error {
  color: #a33e32;
}

.phase3-result-hero {
  margin-top: 34px;
}

.phase3-result-hero span,
.phase3-result-hero small {
  display: block;
}

.phase3-result-hero span {
  max-width: 100%;
  color: var(--yellow);
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 900;
  line-height: 1;
}

.phase3-result-hero small {
  margin-top: 10px;
  color: #a4ada1;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phase3-metrics {
  margin-top: 32px;
}

.results-explanation {
  max-width: 640px;
  margin: 26px 0 0;
  color: #b0b9ae;
  font-size: 13px;
  line-height: 1.6;
}

.result-action {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #394039;
}

.result-action p {
  margin: 8px 0 0;
  color: #d7ddd3;
  font-size: 14px;
  line-height: 1.55;
}

.history-grid,
.doubles-grid {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.history-grid-head,
.history-row {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(95px, 0.5fr) minmax(95px, 0.5fr);
  gap: 10px;
  align-items: center;
}

.history-grid-head {
  padding: 12px 0;
  color: #69736a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.history-row {
  padding: 10px 0;
  border-top: 1px solid #edf0e9;
}

.history-row span {
  color: #3f493f;
  font-size: 13px;
  font-weight: 800;
}

.history-row input,
.doubles-row select {
  width: 100%;
  min-height: 40px;
  padding: 8px 9px;
  border: 1px solid #cbd2c9;
  border-radius: var(--radius);
  background: #fbfcf8;
  color: var(--ink);
  font-size: 13px;
}

.history-bottom {
  margin-top: 24px;
}

.tool-subheading {
  margin: 34px 0 0;
  font-size: 21px;
  line-height: 1.1;
}

.doubles-grid-head,
.doubles-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 0.65fr);
  gap: 14px;
  align-items: center;
}

.doubles-grid-head {
  padding: 12px 0;
  color: #69736a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doubles-row {
  padding: 10px 0;
  border-top: 1px solid #edf0e9;
}

.doubles-row span {
  color: #3f493f;
  font-size: 13px;
  font-weight: 800;
}

.doubles-plan {
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid #394039;
  list-style: none;
}

.doubles-plan li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid #394039;
  color: #d7ddd3;
  font-size: 12px;
}

.doubles-plan li strong {
  color: var(--yellow);
}

.doubles-plan li span {
  color: #b0b9ae;
  text-align: right;
}

.weekly-results {
  min-height: 300px;
}

.weekly-results #weekly-focus {
  max-width: 680px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
}

.weekly-session-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.weekly-session {
  min-height: 145px;
  padding: 17px;
  border: 1px solid #394039;
  background: #171b16;
}

.weekly-session .card-label {
  color: var(--yellow);
}

.weekly-session h3 {
  margin: 15px 0 8px;
  color: #f1f4ec;
  font-size: 18px;
}

.weekly-session p {
  margin: 0;
  color: #b0b9ae;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .phase3-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .phase3-layout .article-side {
    position: static;
  }
}

@media (max-width: 680px) {
  .analytics-consent {
    right: 12px;
    bottom: 12px;
    width: calc(100% - 24px);
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .analytics-consent-actions {
    justify-content: flex-start;
  }

  .phase3-layout {
    padding-block: 52px 76px;
  }

  .phase3-tool,
  .phase3-results {
    padding: 22px;
  }

  .history-grid {
    overflow-x: auto;
  }

  .history-grid-head,
  .history-row {
    min-width: 460px;
  }

  .doubles-grid {
    overflow-x: auto;
  }

  .doubles-grid-head,
  .doubles-row {
    min-width: 360px;
  }

  .doubles-plan li {
    display: block;
  }

  .doubles-plan li span {
    display: block;
    margin-top: 5px;
    text-align: left;
  }

  .weekly-session-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    margin: 14mm;
  }

  body {
    background: #fff;
    color: #111;
  }

  .topline,
  .site-header,
  .article-side,
  .plan-actions,
  .site-footer,
  .analytics-consent,
  .skip-link {
    display: none !important;
  }

  .article-hero,
  .article-layout {
    display: block;
    padding-block: 18px;
  }

  .article-hero h1 {
    max-width: none;
    color: #111;
    font-size: 34px;
  }

  .article-content {
    max-width: none;
  }

  .article-table-wrap {
    overflow: visible;
  }

  .article-table {
    font-size: 9px;
  }

  .article-table tr,
  .article-card,
  .article-callout {
    break-inside: avoid;
  }

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