:root {
  --ink: #10243a;
  --ink-soft: #4d5b68;
  --navy: #0c2c48;
  --navy-light: #1d4767;
  --green: #1d6748;
  --green-bright: #3e9a70;
  --green-pale: #e8f1eb;
  --sand: #b98b41;
  --sand-pale: #f6efe3;
  --paper: #f8f7f3;
  --white: #fffefa;
  --line: #dcded9;
  --shadow: 0 20px 55px rgba(16, 36, 58, 0.08);
  --radius: 18px;
  --shell: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(16, 36, 58, 0.1);
  background: rgba(248, 247, 243, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover {
  color: var(--green);
}

.hero {
  padding-block: 92px 72px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.55fr 0.75fr;
  gap: 80px;
  align-items: end;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 700px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.hero-note {
  padding-left: 24px;
  border-left: 2px solid var(--sand);
}

.hero-note span {
  display: block;
  margin-bottom: 8px;
  color: var(--sand);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 68px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 254, 250, 0.7);
  overflow: hidden;
}

.metric {
  min-height: 145px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border: 0;
}

.metric p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.metric .metric-value {
  margin-bottom: 12px;
  color: var(--green);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
}

.section {
  padding-block: 100px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 100px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.65rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.7;
}

.waterfall {
  display: grid;
  grid-template-columns: 0.8fr 1.15fr 1.15fr;
  min-height: 245px;
  border-radius: var(--radius);
  color: white;
  background: var(--navy);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 38px;
}

.tier + .tier {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.tier-two {
  background: #173c5a;
}

.tier-three {
  background: #315772;
}

.tier-range {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
}

.tier-split {
  margin-bottom: 10px;
  font-size: 0.92rem;
}

.tier-split strong {
  font-size: 1.35rem;
}

.tier-split b {
  margin: 0 7px;
  color: rgba(255, 255, 255, 0.4);
}

.tier-detail {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
}

.split-line {
  display: flex;
  height: 5px;
  margin-bottom: 18px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.16);
  overflow: hidden;
}

.split-line span {
  background: #f3f1e8;
}

.split-line i {
  background: #79c19e;
}

.secondary-splits {
  display: grid;
  grid-template-columns: 0.85fr 0.85fr 1.3fr;
  gap: 16px;
  margin-top: 16px;
}

.agreement-note {
  margin: 14px 0 0;
  padding: 12px 15px;
  border-left: 2px solid var(--sand);
  color: var(--ink-soft);
  background: var(--sand-pale);
  font-size: 0.7rem;
  line-height: 1.5;
}

.secondary-splits article {
  display: flex;
  flex-direction: column;
  min-height: 135px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.secondary-splits span {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.secondary-splits strong {
  margin: auto 0 5px;
  color: var(--green);
  font-size: 1.6rem;
  letter-spacing: -0.035em;
}

.secondary-splits small {
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.secondary-splits .expense-note {
  background: var(--sand-pale);
}

.expense-note p {
  margin: auto 0 0;
  color: #765d36;
  font-size: 0.85rem;
  line-height: 1.5;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.offer-card {
  min-height: 340px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.offer-card.featured {
  border-color: var(--green);
  box-shadow: 0 18px 45px rgba(29, 103, 72, 0.1);
}

.offer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 70px;
}

.offer-number {
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 800;
}

.offer-tag {
  padding: 7px 10px;
  border-radius: 99px;
  color: var(--green);
  background: var(--green-pale);
  font-size: 0.65rem;
  font-weight: 750;
}

.offer-card h3 {
  min-height: 50px;
  margin-bottom: 5px;
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.offer-card > p {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--sand);
  font-size: 0.92rem;
  font-weight: 750;
}

.offer-card p small {
  color: var(--ink-soft);
  font-weight: 500;
}

.offer-card ul,
.partner-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.offer-card li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 16px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  line-height: 1.4;
}

.offer-card li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: "·";
  font-weight: 900;
}

.operations-section {
  padding-block: 100px;
  background: #eef0ec;
}

.role-system {
  display: grid;
  grid-template-columns: 1fr 0.68fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.role-card {
  min-width: 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.role-card-heading {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.role-card-heading > span {
  display: grid;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: white;
  background: var(--navy);
  font-size: 0.78rem;
  font-weight: 850;
  place-items: center;
}

.role-zach .role-card-heading > span {
  background: var(--green);
}

.role-card-heading p {
  margin: 0 0 4px;
  font-weight: 800;
}

.role-card-heading small {
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.role-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-card li {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 14px;
  padding-block: 14px;
  border-bottom: 1px solid #e9eae6;
}

.role-card li:last-child {
  border: 0;
}

.role-card li strong {
  font-size: 0.73rem;
}

.role-card li span {
  color: var(--ink-soft);
  font-size: 0.7rem;
  line-height: 1.45;
}

.operating-loop {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: 28px;
  border-radius: var(--radius);
  color: white;
  background: var(--navy);
}

.loop-step {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.055);
}

.loop-step span {
  color: #83c7a3;
  font-size: 0.62rem;
  font-weight: 800;
}

.loop-step p {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
}

.operating-loop i {
  padding: 5px 0;
  color: #83c7a3;
  font-style: normal;
  text-align: center;
  transform: rotate(90deg);
}

.operating-loop b {
  margin: 14px auto 7px;
  color: #83c7a3;
  font-size: 1.5rem;
}

.operating-loop small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6rem;
  line-height: 1.45;
  text-align: center;
}

.shared-operations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.shared-card,
.cadence-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.shared-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}

.shared-items span {
  padding: 10px 13px;
  border-radius: 99px;
  color: var(--green);
  background: var(--green-pale);
  font-size: 0.68rem;
  font-weight: 700;
}

.cadence-row {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 14px;
  padding-block: 13px;
  border-bottom: 1px solid var(--line);
}

.cadence-row:last-child {
  border: 0;
}

.cadence-row span {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
}

.cadence-row p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.calculator-section {
  padding-block: 100px;
  color: white;
  background: var(--navy);
}

.calculator-section .eyebrow {
  color: #7fc49f;
}

.calculator-heading > p {
  color: rgba(255, 255, 255, 0.63);
}

.panel-kicker {
  margin: 0 0 12px;
  color: #83c7a3;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.acquisition-panel {
  margin-bottom: 20px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.acquisition-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}

.acquisition-header h3 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
}

.ad-spend-display {
  min-width: 190px;
  padding: 18px 20px;
  border-radius: 12px;
  background: rgba(130, 201, 163, 0.11);
}

.ad-spend-display span {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.62rem;
}

.ad-spend-display strong {
  color: #9fdbba;
  font-size: 1.55rem;
  letter-spacing: -0.035em;
}

.acquisition-grid {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 18px;
}

.acquisition-controls {
  padding: 25px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
}

.allocation-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.6rem;
}

.number-control {
  display: flex;
  flex-direction: column;
  gap: 9px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.7rem;
  font-weight: 650;
}

.number-control > span {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #173c5a;
  overflow: hidden;
}

.number-control b {
  padding-left: 11px;
  color: rgba(255, 255, 255, 0.5);
}

.number-control input {
  min-width: 0;
  width: 100%;
  padding: 10px 8px 10px 4px;
  border: 0;
  color: white;
  background: transparent;
  outline: none;
}

.acquisition-paths {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 12px;
}

.acquisition-path {
  min-width: 0;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.book-path {
  border-color: rgba(185, 139, 65, 0.32);
  background: rgba(185, 139, 65, 0.07);
}

.path-heading {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 23px;
}

.path-heading span {
  color: #83c7a3;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-path .path-heading span {
  color: #d2aa69;
}

.path-heading strong {
  font-size: 0.92rem;
}

.path-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
  margin-bottom: 24px;
}

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

.path-metrics p {
  margin: 0;
  padding: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.path-metrics span {
  display: block;
  min-height: 25px;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.57rem;
  line-height: 1.25;
}

.path-metrics strong {
  font-size: 1.25rem;
}

.book-path-controls {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.mini-range .control-label {
  margin-bottom: 8px;
}

.mini-range .control-label label,
.mini-range .control-label output {
  font-size: 0.6rem;
}

.path-sequence {
  margin: 23px 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.6rem;
}

.calculator-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 20px;
}

.controls-card,
.results-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.controls-card {
  padding: 30px;
  background: rgba(255, 255, 255, 0.06);
}

.cost-assumptions {
  margin-top: 5px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.cost-assumptions summary {
  margin-bottom: 24px;
  color: #8acbaa;
  font-size: 0.7rem;
  font-weight: 750;
  cursor: pointer;
}

.cost-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 25px;
}

.control-group {
  margin-bottom: 27px;
}

.control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.control-label label,
.select-control,
.segmented-control legend {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.73rem;
  font-weight: 650;
}

.control-label output {
  color: #96d5b2;
  font-size: 0.78rem;
  font-weight: 800;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  border-radius: 99px;
  accent-color: #74c399;
  cursor: pointer;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.6rem;
}

.control-help {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.62rem;
  line-height: 1.4;
}

.two-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 27px;
}

.select-control {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: #173c5a;
  outline: none;
}

.segmented-control {
  margin: 0 0 27px;
  padding: 0;
  border: 0;
}

.segmented-control legend {
  margin-bottom: 9px;
}

.segmented-control > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

.segmented-control.compact {
  margin: 0;
}

.segmented-control.compact > div {
  grid-template-columns: repeat(2, 1fr);
}

.segmented-control label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented-control label span {
  display: block;
  padding: 9px 8px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
  font-weight: 750;
  text-align: center;
  cursor: pointer;
}

.segmented-control input:checked + span {
  color: var(--navy);
  background: #8acbaa;
}

.results-panel {
  padding: 34px;
  background: rgba(255, 255, 255, 0.035);
}

.result-overline {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.7rem;
}

.result-overline strong {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 650;
}

.profit-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 12px;
  padding: 15px 18px;
  border: 1px solid rgba(138, 203, 170, 0.3);
  border-radius: 10px;
  background: rgba(59, 139, 96, 0.14);
}

.profit-status span {
  color: #a8dfbf;
  font-size: 0.72rem;
  font-weight: 800;
}

.profit-status p {
  margin: 0;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.62rem;
  text-align: right;
}

.profit-status.subsidized {
  border-color: rgba(210, 170, 105, 0.38);
  background: rgba(185, 139, 65, 0.11);
}

.profit-status.subsidized span {
  color: #e2bd7e;
}

.profit-status.neutral {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.045);
}

.profit-status.neutral span {
  color: rgba(255, 255, 255, 0.75);
}

.profit-status.unprofitable {
  border-color: rgba(211, 113, 113, 0.4);
  background: rgba(161, 60, 60, 0.12);
}

.profit-status.unprofitable span {
  color: #efaaaa;
}

.primary-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.primary-results article {
  min-height: 180px;
  padding: 27px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.primary-results p {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
}

.primary-results strong {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  letter-spacing: -0.055em;
}

.primary-results span {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.68rem;
}

.primary-results .accent-result {
  border-color: rgba(138, 203, 170, 0.35);
  background: rgba(59, 139, 96, 0.18);
}

.accent-result strong {
  color: #9fdbba;
}

.profit-result strong {
  color: #d7b477;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.result-grid article {
  padding: 20px 17px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.result-grid span {
  display: block;
  min-height: 28px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.62rem;
  line-height: 1.3;
}

.result-grid strong {
  font-size: 1.08rem;
}

.workshop-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.4fr;
  gap: 14px;
  align-items: center;
  margin-top: 12px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

.workshop-flow > div:not(.flow-branches) {
  padding: 15px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.workshop-flow span {
  display: block;
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.6rem;
}

.workshop-flow i {
  color: #79c19e;
  font-style: normal;
}

.flow-branches {
  display: grid;
  gap: 4px;
}

.flow-branches p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 8px 10px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
}

.flow-branches p span {
  margin: 0;
}

.flow-branches strong {
  font-size: 0.8rem;
}

.break-even-card {
  margin-top: 12px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.break-even-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.break-even-heading p {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 750;
}

.break-even-heading span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.62rem;
}

.break-even-heading > strong {
  color: #8acbaa;
  font-size: 0.78rem;
}

.break-even-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
}

.break-even-grid p {
  margin: 0;
  padding: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.break-even-grid span {
  display: block;
  min-height: 30px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.56rem;
  line-height: 1.3;
}

.break-even-grid strong {
  font-size: 0.82rem;
}

.chart-card {
  margin-top: 12px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

.chart-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.chart-heading p {
  margin-bottom: 4px;
  font-size: 0.78rem;
  font-weight: 750;
}

.chart-heading span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.62rem;
}

.chart-heading > strong {
  color: #8acbaa;
  font-size: 1rem;
}

#mrr-chart {
  width: 100%;
  height: 190px;
  overflow: visible;
}

.chart-grid {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.chart-area {
  fill: url("#area-gradient");
}

.chart-line {
  fill: none;
  stroke: #82c9a3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.chart-dot {
  fill: #b5e2c8;
  stroke: var(--navy);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  padding-top: 8px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.58rem;
}

.model-note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.62rem;
  line-height: 1.5;
}

.journey {
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.entry-funnels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.entry-funnels > article {
  padding: 25px;
  border: 1px solid #dfe6e0;
  border-radius: 12px;
  background: #f3f6f2;
}

.entry-funnels > .book-entry {
  border-color: #e5d6bd;
  background: #f8f2e8;
}

.entry-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.entry-heading span {
  color: var(--green);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-entry .entry-heading span {
  color: var(--sand);
}

.entry-heading strong {
  font-size: 0.85rem;
}

.entry-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.entry-steps p {
  margin: 0;
  padding: 11px 8px;
  border-radius: 7px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.62rem;
  text-align: center;
}

.entry-steps i {
  color: var(--green);
  font-size: 0.7rem;
  font-style: normal;
}

.journey-converge {
  display: flex;
  justify-content: center;
  padding: 25px 0 0;
}

.journey-converge span {
  padding: 10px 16px;
  border-radius: 99px;
  color: var(--green);
  background: var(--green-pale);
  font-size: 0.65rem;
  font-weight: 750;
}

.journey-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.journey-track article {
  min-height: 150px;
  padding: 24px;
  border-radius: 12px;
  background: #f1f3ef;
}

.journey-track i {
  color: var(--green);
  font-style: normal;
}

.journey-track span {
  display: block;
  margin-bottom: 38px;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
}

.journey-track strong {
  display: block;
  margin-bottom: 7px;
  font-size: 0.95rem;
}

.journey-track small {
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.journey-track .journey-focus {
  color: white;
  background: var(--navy);
}

.journey-focus span,
.journey-focus small {
  color: rgba(255, 255, 255, 0.65);
}

.journey-outcomes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 54px;
}

.journey-outcomes::before {
  position: absolute;
  top: -30px;
  left: 50%;
  width: 1px;
  height: 30px;
  background: var(--line);
  content: "";
}

.journey-outcomes article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.journey-outcomes span {
  display: block;
  margin-bottom: 20px;
  color: var(--sand);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey-outcomes strong {
  display: block;
  margin-bottom: 7px;
  font-size: 0.88rem;
}

.journey-outcomes p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.68rem;
  line-height: 1.5;
}

.flywheel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  align-items: center;
  margin-top: 90px;
}

.flywheel-copy h3 {
  max-width: 450px;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.flywheel-copy > p:last-child {
  max-width: 470px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.flywheel-loop {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1.5;
  margin-inline: auto;
}

.loop-path {
  position: absolute;
  inset: 14% 11%;
  border: 2px solid #b9cec1;
  border-radius: 50%;
}

.flywheel-loop > div {
  --angle: calc(var(--position) * 60deg - 90deg);
  position: absolute;
  top: calc(50% + 41% * sin(var(--angle)));
  left: calc(50% + 45% * cos(var(--angle)));
  display: grid;
  width: 86px;
  height: 86px;
  border: 1px solid #b9cec1;
  border-radius: 50%;
  background: var(--paper);
  place-items: center;
  transform: translate(-50%, -50%);
}

.flywheel-loop b {
  font-size: 0.68rem;
}

.flywheel-loop > strong {
  position: absolute;
  top: 50%;
  left: 50%;
  color: var(--green);
  font-size: 1.1rem;
  line-height: 1.25;
  text-align: center;
  transform: translate(-50%, -50%);
}

.partnership-section {
  padding-block: 100px;
  background: #eef0ec;
}

.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.partner-grid article {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.partner-heading {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 36px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}

.partner-heading > span {
  display: grid;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: white;
  background: var(--navy);
  font-size: 0.82rem;
  font-weight: 800;
  place-items: center;
}

.partner-heading p {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 800;
}

.partner-heading small {
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.partner-grid li {
  position: relative;
  margin-bottom: 17px;
  padding-left: 28px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.partner-grid li::before {
  position: absolute;
  top: -2px;
  left: 0;
  display: grid;
  width: 17px;
  height: 17px;
  border: 1px solid #8eb9a2;
  border-radius: 50%;
  color: var(--green);
  content: "✓";
  font-size: 0.58rem;
  font-weight: 900;
  place-items: center;
}

.site-footer {
  padding-block: 35px;
  color: rgba(255, 255, 255, 0.65);
  background: var(--navy);
}

.site-footer .shell {
  display: flex;
  justify-content: space-between;
}

.site-footer p,
.site-footer span {
  margin: 0;
  font-size: 0.7rem;
}

@media (max-width: 1000px) {
  .metric-strip,
  .offer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric:nth-child(2) {
    border-right: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .calculator-layout {
    grid-template-columns: 300px 1fr;
  }

  .acquisition-grid {
    grid-template-columns: 280px 1fr;
  }

  .acquisition-paths {
    grid-template-columns: 1fr;
  }

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

  .role-system {
    grid-template-columns: 1fr 0.6fr 1fr;
  }

  .role-card {
    padding: 26px;
  }

  .role-card li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

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

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

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

  .journey-track i {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 620px);
  }

  .site-header {
    min-height: 60px;
    padding-inline: 16px;
  }

  nav {
    display: none;
  }

  .hero {
    padding-block: 65px 45px;
  }

  .hero-grid,
  .section-heading,
  .calculator-layout,
  .flywheel,
  .partner-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 4.8rem);
  }

  .hero-note {
    max-width: 480px;
  }

  .metric-strip,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 120px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }

  .section,
  .operations-section,
  .calculator-section,
  .partnership-section {
    padding-block: 70px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .waterfall,
  .secondary-splits,
  .role-system,
  .shared-operations {
    grid-template-columns: 1fr;
  }

  .operating-loop {
    display: flex;
    flex-direction: column;
  }

  .operating-loop i {
    padding: 5px 0;
    transform: rotate(90deg);
  }

  .operating-loop b,
  .operating-loop small {
    margin-inline: auto;
  }

  .tier + .tier {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .offer-card {
    min-height: auto;
  }

  .offer-top {
    margin-bottom: 45px;
  }

  .controls-card,
  .results-panel {
    padding: 23px;
  }

  .acquisition-panel {
    padding: 23px;
  }

  .acquisition-header {
    flex-direction: column;
  }

  .ad-spend-display {
    width: 100%;
  }

  .acquisition-grid,
  .acquisition-paths,
  .entry-funnels {
    grid-template-columns: 1fr;
  }

  .book-path-controls {
    grid-template-columns: 1fr;
  }

  .primary-results {
    grid-template-columns: 1fr;
  }

  .profit-status,
  .break-even-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .profit-status p {
    text-align: left;
  }

  .workshop-flow {
    grid-template-columns: 1fr;
  }

  .workshop-flow > i {
    transform: rotate(90deg);
    text-align: center;
  }

  .journey {
    padding: 24px;
  }

  .entry-steps {
    grid-template-columns: 1fr;
  }

  .entry-steps i {
    transform: rotate(90deg);
    text-align: center;
  }

  .journey-track,
  .journey-outcomes {
    grid-template-columns: 1fr;
  }

  .journey-track article {
    min-height: 125px;
  }

  .journey-track span {
    margin-bottom: 25px;
  }

  .journey-outcomes::before {
    display: none;
  }

  .flywheel {
    margin-top: 70px;
  }

  .flywheel-loop > div {
    width: 65px;
    height: 65px;
  }
}

@media (max-width: 440px) {
  .two-controls,
  .result-grid,
  .path-metrics.three,
  .cost-grid,
  .break-even-grid {
    grid-template-columns: 1fr;
  }

  .result-overline {
    flex-direction: column;
    gap: 5px;
  }

  .flywheel-loop > div {
    width: 58px;
    height: 58px;
  }

  .flywheel-loop b {
    font-size: 0.58rem;
  }
}