@font-face {
  font-family: "Amplesoft";
  src: url("../../assets/fonts/AmpleSoft-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #050505;
  --ink: #111111;
  --white: #ffffff;
  --soft: #f4f4f4;
  --muted: #707070;
  --line: #dcdcdc;
  --purple: #6800b4;
  --purple-hot: #ad00d5;
  --purple-deep: #420077;
  --container: min(1140px, calc(100vw - 48px));
  --section-y: 112px;
  --heading: "Amplesoft", "Roboto", Arial, sans-serif;
  --body: "Roboto", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  padding: 0 max(24px, calc((100vw - 1140px) / 2));
  color: var(--white);
  transition: background-color 180ms ease, min-height 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  min-height: 72px;
  background: rgba(5, 5, 5, 0.94);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand img {
  width: 132px;
  height: auto;
}

.brand span {
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.26);
  font-family: var(--heading);
  font-size: 14px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  padding: 12px 17px;
  font-family: var(--heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.86);
  transition: color 180ms ease, background 180ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--white);
}

.main-nav .nav-cta {
  margin-left: 14px;
  color: var(--white);
  background: var(--purple-hot);
  border-radius: 4px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--white);
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.section {
  padding: var(--section-y) 0;
  position: relative;
}

[id] {
  scroll-margin-top: 96px;
}

.section-dark {
  background: var(--black);
  color: var(--white);
}

.section-soft {
  background: var(--soft);
}

.hero {
  min-height: 88vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 144px 0 88px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 760px) 280px;
  align-items: end;
  gap: 64px;
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--heading);
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(21px, 2.2vw, 32px);
  font-weight: 300;
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: var(--white);
  background: var(--purple-hot);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
}

.hero-summary {
  border-left: 4px solid var(--purple-hot);
  padding: 4px 0 4px 28px;
}

.hero-summary dl {
  display: grid;
  gap: 24px;
  margin: 0;
}

.hero-summary dt {
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--heading);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-summary dd {
  margin: 0;
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
}

.split-layout {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 64px;
}

.section-number {
  color: var(--purple);
  font-family: var(--heading);
  font-size: 52px;
  line-height: 1;
}

.intro h2,
.section-heading h2,
.objective h2,
.next-steps h2 {
  margin: 0;
  font-family: var(--heading);
  font-size: clamp(38px, 5.2vw, 74px);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro p {
  max-width: 860px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 2.1vw, 30px);
  font-weight: 300;
  line-height: 1.55;
}

.section-heading {
  max-width: 760px;
}

.section-heading-wide {
  max-width: 940px;
}

.section-heading span {
  display: block;
  margin-bottom: 18px;
  color: var(--purple);
  font-family: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-dark .section-heading span {
  color: #d78cff;
}

.section-heading p {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 56px;
}

.audience-panel,
.channel-grid article,
.commercial-grid article,
.timeline-grid article {
  border-radius: 8px;
}

.audience-panel {
  min-height: 320px;
  padding: 38px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.audience-panel-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.audience-panel h3,
.scope-item h3,
.channel-grid h3,
.tab-panel h3,
.commercial-grid h3 {
  margin: 0;
  font-family: var(--heading);
  font-size: 28px;
  line-height: 1.1;
}

.audience-panel p {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 21px;
  font-weight: 300;
  line-height: 1.55;
}

.audience-panel-dark p {
  color: rgba(255, 255, 255, 0.74);
}

.objective-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 72px;
  align-items: start;
}

.objective p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(23px, 2.5vw, 38px);
  font-weight: 300;
  line-height: 1.42;
}

.system-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: center;
}

.system-visual {
  margin: 0;
  background: #0b0b0b;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.18);
}

.system-map {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 22px;
  min-height: 548px;
  padding: 36px;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 44%, rgba(173, 0, 213, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0) 48%);
}

.system-map::before {
  content: "";
  position: absolute;
  inset: 34px;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.075) 1px, transparent 1px);
  background-size: 118px 118px;
  mask-image: radial-gradient(circle at 50% 50%, #000 0 58%, transparent 82%);
}

.system-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.system-flow {
  display: none;
}

.system-flow-ghost,
.system-flow-main,
.system-flow-dash {
  fill: none;
}

.system-flow-ghost {
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 34;
}

.system-flow-main {
  stroke: url("#system-flow-gradient");
  stroke-width: 9;
  stroke-linecap: round;
  filter: drop-shadow(0 18px 28px rgba(104, 0, 180, 0.34));
}

.system-flow-dash {
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 2;
  stroke-dasharray: 8 13;
}

.system-core {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(120px, 178px);
  gap: 16px;
  align-items: center;
  width: 100%;
  min-height: 0;
  padding: 20px 22px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
}

.system-core span,
.system-node span {
  color: var(--purple);
  font-family: var(--heading);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.system-core strong {
  display: block;
  font-family: var(--heading);
  font-size: 32px;
  line-height: 0.95;
}

.system-core small {
  display: block;
  justify-self: end;
  max-width: 178px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-align: right;
}

.system-nodes {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-nodes::before {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(104, 0, 180, 0), var(--purple-hot), rgba(255, 255, 255, 0.34), rgba(104, 0, 180, 0));
  transform: translateY(-50%);
}

.system-node {
  position: relative;
  z-index: 2;
  width: auto;
  min-height: 0;
  padding: 19px 20px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.system-node::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 22px;
  width: 13px;
  height: 13px;
  background: var(--purple-hot);
  border-radius: 999px;
  box-shadow: 0 0 0 7px rgba(173, 0, 213, 0.14);
}

.system-node strong {
  display: block;
  margin-top: 13px;
  font-family: var(--heading);
  font-size: 24px;
  line-height: 1;
}

.system-node small {
  display: block;
  margin-top: 11px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.4;
}

.system-node-brand {
  grid-column: 1;
  grid-row: 1;
}

.system-node-offer {
  grid-column: 1;
  grid-row: 2;
}

.system-node-mentorship {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-hot) 100%);
  border-color: rgba(255, 255, 255, 0.18);
}

.system-node-mentorship strong {
  font-size: 34px;
}

.system-node-mentorship span,
.system-node-mentorship small {
  color: rgba(255, 255, 255, 0.8);
}

.system-node-mentorship::after {
  background: var(--white);
  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.16);
}

.system-node-content {
  grid-column: 3;
  grid-row: 1;
}

.system-node-leads {
  grid-column: 3;
  grid-row: 2;
}

.scope-list {
  display: grid;
  gap: 1px;
  margin-top: 58px;
  background: var(--line);
}

.scope-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 210px;
  gap: 30px;
  align-items: start;
  padding: 34px 0;
  background: var(--soft);
}

.scope-index {
  font-family: var(--heading);
  font-size: 26px;
  color: var(--purple);
}

.scope-item p {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.scope-item > span {
  display: grid;
  gap: 6px;
  justify-self: end;
  padding-top: 8px;
  color: var(--ink);
  font-family: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: right;
}

.scope-item > span strong {
  color: var(--purple);
  font-size: 16px;
}

.scope-item > span small {
  color: var(--ink);
  font-size: 12px;
}

.scope-protection {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  margin-top: 34px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.scope-protection strong {
  color: var(--ink);
  font-family: var(--heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scope-protection span {
  max-width: 830px;
  font-size: 17px;
}

.deliverables-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.volume-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.volume-grid div {
  min-height: 142px;
  padding: 26px;
  background: var(--white);
}

.volume-grid strong {
  display: block;
  color: var(--purple);
  font-family: var(--heading);
  font-size: 56px;
  line-height: 0.95;
}

.volume-grid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
}

.mentorship-production {
  background: var(--white);
}

.mentorship-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 70px;
  align-items: start;
}

.mentorship-copy p + p {
  margin-top: 18px;
}

.mentorship-details {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.mentorship-details article {
  padding: 30px;
  background: var(--white);
  border-left: 4px solid var(--purple);
}

.mentorship-details h3 {
  margin: 0;
  font-family: var(--heading);
  font-size: 28px;
  line-height: 1.1;
}

.mentorship-details p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.mentorship-deliverables {
  grid-column: 2;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 26px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.mentorship-deliverables strong {
  color: var(--ink);
  font-family: var(--heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mentorship-deliverables ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 16px;
  list-style: none;
}

.mentorship-deliverables li {
  position: relative;
  padding-left: 18px;
}

.mentorship-deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--purple);
}

.mentorship-note {
  grid-column: 2;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 26px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.mentorship-note strong {
  color: var(--ink);
  font-family: var(--heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mentorship-note span {
  font-size: 17px;
}

.monthly-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 70px;
  align-items: start;
}

.monthly-details {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.monthly-details article {
  padding: 30px;
  background: var(--white);
  border-left: 4px solid var(--purple);
}

.monthly-details h3 {
  margin: 0;
  font-family: var(--heading);
  font-size: 28px;
  line-height: 1.1;
}

.monthly-details p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.monthly-exclusions {
  grid-column: 2;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.monthly-exclusions strong {
  color: var(--ink);
  font-family: var(--heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.monthly-exclusions span {
  font-size: 17px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 18px;
  margin-top: 58px;
}

.channel-grid article {
  min-height: 300px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.channel-grid p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

.tabs {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.tab-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.tab-controls button {
  min-height: 60px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tab-controls button:last-child {
  border-right: 0;
}

.tab-controls button.is-active {
  background: var(--black);
  color: var(--white);
}

.tab-panel {
  display: none;
  padding: 38px;
}

.tab-panel.is-active {
  display: block;
}

.tab-panel p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.tab-panel ul {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.tab-panel li {
  position: relative;
  padding-left: 24px;
  color: var(--ink);
}

.tab-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--purple);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 58px;
}

.timeline-grid article {
  padding: 34px;
  background: var(--white);
  border-left: 4px solid var(--purple);
}

.timeline-grid strong {
  font-family: var(--heading);
  font-size: 34px;
}

.timeline-grid p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.commercial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 58px;
}

.commercial-grid article {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 34px;
  color: var(--white);
  background: var(--black);
}

.commercial-grid article:nth-child(2) {
  background: linear-gradient(225deg, #7b00cb 0%, #a000ca 100%);
}

.commercial-number {
  margin-bottom: auto;
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.commercial-grid p {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.investment-note {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.investment-note strong {
  color: var(--ink);
  font-family: var(--heading);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.investment-highlight {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.18);
}

.investment-highlight div {
  min-height: 174px;
  padding: 24px;
  color: var(--white);
  background: var(--black);
  border-top: 4px solid var(--purple);
}

.investment-highlight div:nth-child(2) {
  background: linear-gradient(225deg, #7b00cb 0%, #a000ca 100%);
  border-top-color: var(--white);
}

.investment-highlight span,
.investment-highlight small {
  display: block;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.investment-highlight strong {
  display: block;
  margin-top: 28px;
  font-family: var(--heading);
  font-size: 23px;
  line-height: 1;
  white-space: nowrap;
}

.investment-highlight small {
  margin-top: 12px;
  text-transform: none;
  letter-spacing: 0;
}

.next-steps {
  padding-bottom: 128px;
}

.next-steps-grid {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 74px;
  align-items: start;
}

.next-steps p {
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 24px;
  font-weight: 300;
}

.steps-list {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.steps-list div {
  padding: 24px 0;
  background: var(--black);
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--heading);
  font-size: 20px;
}

@media (max-width: 1040px) {
  :root {
    --section-y: 88px;
  }

  .site-header {
    padding: 0 24px;
  }

  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    grid-template-columns: 1fr;
    padding: 20px 24px 28px;
    background: rgba(5, 5, 5, 0.97);
  }

  .menu-open .main-nav {
    display: grid;
  }

  .main-nav a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .main-nav .nav-cta {
    margin: 16px 0 0;
    padding: 16px 18px;
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .objective-grid,
  .system-grid,
  .deliverables-grid,
  .mentorship-grid,
  .monthly-grid,
  .recommendation-grid,
  .next-steps-grid {
    grid-template-columns: 1fr;
  }

  .hero-summary {
    max-width: 520px;
  }

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

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

  .investment-highlight div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(100vw - 32px, 1140px);
    --section-y: 72px;
  }

  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 104px;
  }

  .brand span {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 112px 0 64px;
  }

  .hero-grid,
  .split-layout,
  .audience-grid,
  .scope-item,
  .volume-grid,
  .system-nodes,
  .mentorship-grid,
  .monthly-grid,
  .channel-grid,
  .timeline-grid,
  .commercial-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(50px, 16vw, 72px);
  }

  .hero-subtitle {
    font-size: 21px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-summary {
    padding-left: 20px;
  }

  .split-layout,
  .system-grid,
  .deliverables-grid,
  .mentorship-grid,
  .monthly-grid,
  .recommendation-grid,
  .next-steps-grid {
    gap: 36px;
  }

  .system-map {
    min-height: auto;
    padding: 24px;
    background:
      radial-gradient(circle at 50% 0%, rgba(173, 0, 213, 0.2), transparent 36%),
      #050505;
  }

  .system-map::before {
    inset: 0;
    background-size: 82px 82px;
    mask-image: linear-gradient(#000, transparent 92%);
  }

  .system-flow {
    display: none;
  }

  .system-core {
    position: relative;
    left: auto;
    top: auto;
    grid-template-columns: 1fr;
    justify-items: start;
    width: 100%;
    min-height: 0;
    margin: 0 0 14px;
    padding: 24px;
    border-radius: 8px;
    text-align: left;
    transform: none;
  }

  .system-core small {
    justify-self: start;
    max-width: none;
    text-align: left;
  }

  .system-nodes {
    display: grid;
    position: relative;
    gap: 1px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    overflow: hidden;
  }

  .system-node,
  .system-node-brand,
  .system-node-offer,
  .system-node-mentorship,
  .system-node-content,
  .system-node-leads {
    position: relative;
    grid-column: auto;
    grid-row: auto;
    inset: auto;
    width: auto;
    min-height: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  .system-node {
    padding: 22px;
    background: #101010;
  }

  .system-node-mentorship {
    background: linear-gradient(135deg, var(--purple) 0%, var(--purple-hot) 100%);
  }

  .intro h2,
  .section-heading h2,
  .objective h2,
  .next-steps h2 {
    font-size: clamp(36px, 12vw, 52px);
  }

  .audience-panel,
  .tab-panel,
  .commercial-grid article,
  .timeline-grid article,
  .channel-grid article {
    padding: 26px;
  }

  .scope-item {
    gap: 14px;
    padding: 28px 0;
  }

  .scope-item h3 {
    font-size: 30px;
    line-height: 1.08;
  }

  .scope-item p {
    font-size: 18px;
    line-height: 1.55;
  }

  .scope-item > span {
    justify-self: start;
    margin-top: 10px;
    text-align: left;
  }

  .scope-item > span strong {
    font-size: 18px;
  }

  .scope-protection {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mentorship-note {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mentorship-deliverables {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mentorship-deliverables ul {
    grid-template-columns: 1fr;
  }

  .monthly-exclusions {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .investment-note {
    display: grid;
  }

  .investment-highlight {
    grid-template-columns: 1fr;
  }

  .investment-highlight div {
    min-height: 126px;
  }

  .investment-highlight strong {
    font-size: 26px;
  }

  .investment-highlight div:last-child {
    grid-column: auto;
  }

  .steps-list div {
    font-size: 17px;
  }

  [id] {
    scroll-margin-top: 84px;
  }
}