:root {
  --navy: #10243f;
  --navy-2: #173a5e;
  --navy-soft: #e8eef4;
  --teal: #18b8b2;
  --teal-deep: #0b8f8b;
  --teal-soft: #dff8f6;
  --aqua: #7de3dc;
  --warm: #fbf7f1;
  --warm-2: #f4eee5;
  --paper: #fffefb;
  --white: #ffffff;
  --mist: #eef5f4;
  --line: #d8e4e2;
  --line-strong: #c5d5d3;
  --ink: var(--navy);
  --body: #344153;
  --muted: #667383;
  --shadow-soft: 0 18px 48px rgba(16, 36, 63, 0.1);
  --shadow-card: 0 12px 34px rgba(16, 36, 63, 0.075);
  --radius: 8px;
  --max: 1180px;
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 12%, rgba(24, 184, 178, 0.12), transparent 28rem),
    linear-gradient(180deg, #ffffff 0, var(--warm) 780px, #ffffff 1280px);
  font-size: 16px;
  line-height: 1.65;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(16, 36, 63, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 36, 63, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000, transparent 72%);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(24, 184, 178, 0.42);
  outline-offset: 4px;
}

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

main {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-right: 24px;
  padding-left: 24px;
}

section {
  margin: 84px 0;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 890px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.75rem, 4.2vw, 4.35rem);
  font-weight: 500;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.1vw, 3.25rem);
  font-weight: 500;
}

h3 {
  font-size: 1.17rem;
  font-weight: 850;
}

p {
  color: var(--body);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 228, 226, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max), calc(100% - 32px));
  min-height: 84px;
  margin: 0 auto;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: clamp(190px, 18vw, 250px);
  height: 72px;
  object-fit: contain;
  object-position: center;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  flex-wrap: nowrap;
}

.nav-links a {
  padding: 8px 7px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 760;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--navy);
  background: var(--teal-soft);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.hero,
.brand-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.8fr);
  gap: 50px;
  align-items: center;
  min-height: calc(100vh - 112px);
  margin-top: 0;
  padding: 52px 0 36px;
}

.hero::before,
.brand-hero::before {
  position: absolute;
  top: 56px;
  right: 38%;
  width: 110px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--teal));
}

.hero h1 {
  margin-bottom: 24px;
}

.brand-hero {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 24px;
  align-items: start;
  min-height: auto;
  padding-top: 28px;
  text-align: center;
}

.brand-hero::before {
  display: none;
}

.brand-hero h1 {
  max-width: 820px;
  margin-right: auto;
  margin-bottom: 16px;
  margin-left: auto;
}

.hero-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.hero-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.brand-hero .hero-banner {
  width: min(860px, 100%);
  max-width: 860px;
}

.hero-copy {
  max-width: 860px;
}

.hero-copy .lede,
.hero-copy .philosophy-line {
  margin-right: auto;
  margin-left: auto;
}

.hero-copy .button-row {
  justify-content: center;
}

.lede,
.large-copy {
  max-width: 750px;
  color: var(--body);
  font-size: clamp(1.03rem, 1.25vw, 1.14rem);
  line-height: 1.58;
}

.hero-subheadline {
  max-width: 720px;
  margin: 0 auto 14px;
  color: var(--navy);
  font-size: clamp(1.12rem, 1.5vw, 1.28rem);
  font-weight: 900;
}

.hero-for {
  max-width: 660px;
  margin-top: -6px;
  color: var(--navy);
  font-weight: 850;
}

.philosophy-line {
  max-width: 720px;
  margin-top: 18px;
  padding: 12px 15px;
  border-left: 4px solid var(--teal);
  color: var(--navy);
  background: rgba(223, 248, 246, 0.52);
  font-weight: 850;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--teal-deep);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 22px;
  height: 2px;
  content: "";
  background: var(--teal);
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 24px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(16, 36, 63, 0.16);
}

.button.primary {
  color: var(--navy);
  background: var(--teal);
}

.button.primary::after {
  margin-left: 10px;
  content: "→";
}

.button.secondary {
  color: var(--navy);
  background: var(--white);
  border-color: var(--line-strong);
}

.button.secondary:hover {
  border-color: var(--teal);
}

.button.small {
  min-height: 38px;
  padding: 9px 12px;
  font-size: 0.88rem;
}

.hero-system {
  position: relative;
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(251, 247, 241, 0.88)),
    var(--white);
  box-shadow: var(--shadow-soft);
}

.hero-system::after,
.shop-shelf::after,
.proof-signal::after {
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 160px;
  height: 160px;
  content: "";
  border: 1px solid rgba(24, 184, 178, 0.26);
  border-radius: 40px;
  transform: rotate(18deg);
}

.system-window-top {
  display: flex;
  gap: 7px;
  align-items: center;
  min-height: 26px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.system-window-top span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--line-strong);
}

.system-window-top span:nth-child(3) {
  background: var(--teal);
}

.flow-diagram {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(223, 248, 246, 0.72), rgba(255, 255, 255, 0.9)),
    var(--white);
}

.flow-diagram svg {
  display: block;
  width: 100%;
}

.flow-scribble {
  stroke: var(--navy);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.94;
}

.flow-window {
  fill: rgba(255, 255, 255, 0.92);
  stroke: var(--line-strong);
  stroke-width: 4;
}

.flow-window-line {
  fill: none;
  stroke: var(--navy-2);
  stroke-width: 6;
  stroke-linecap: round;
  opacity: 0.72;
}

.flow-path,
.flow-arrow {
  fill: none;
  stroke: var(--teal);
  stroke-width: 11;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.flow-labels span {
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  background: rgba(255, 255, 255, 0.84);
  font-size: 0.78rem;
  font-weight: 900;
}

.system-node,
.system-grid span {
  position: relative;
  z-index: 1;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
  font-weight: 900;
}

.system-node.wide {
  background: var(--navy);
  color: var(--white);
}

.system-node.accent {
  background: var(--teal);
  color: var(--navy);
}

.system-node.accent::after {
  float: right;
  content: "→";
}

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

.system-grid span {
  min-height: 88px;
  color: var(--body);
}

.pull-quote {
  position: relative;
  max-width: 980px;
  margin: 0 auto 104px;
  padding: 40px 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-left: 7px solid var(--teal);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow-soft);
}

.pull-quote::after {
  position: absolute;
  right: 30px;
  bottom: 24px;
  color: rgba(125, 227, 220, 0.3);
  content: "->";
  font-size: 3rem;
  font-weight: 900;
}

.pull-quote blockquote {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.16;
}

.amy-note {
  position: relative;
  margin-top: 4px;
  padding: 15px 18px 15px 20px;
  border: 1px solid rgba(24, 184, 178, 0.34);
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(223, 248, 246, 0.62), rgba(255, 255, 255, 0.92)),
    var(--white);
  box-shadow: 0 10px 28px rgba(16, 36, 63, 0.06);
}

.amy-note::after {
  position: absolute;
  right: 18px;
  bottom: 12px;
  color: rgba(24, 184, 178, 0.42);
  content: "~>";
  font-size: 1.5rem;
  font-weight: 900;
}

.amy-note span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--teal-deep);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.amy-note p {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-bottom: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.04rem;
  line-height: 1.35;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 30px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.page-intro {
  position: relative;
  max-width: 990px;
  margin-top: 74px;
  margin-bottom: 76px;
  padding-top: 8px;
}

.page-intro::after {
  display: block;
  width: min(420px, 72vw);
  height: 4px;
  margin-top: 28px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, var(--navy) 0 32%, var(--teal) 32% 100%);
}

.page-intro h1 {
  font-size: clamp(2.75rem, 4.2vw, 4.55rem);
}

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

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card,
.pathway-card,
.feature-card,
.story-card,
.values-panel,
.responsible-use,
.shop-shelf,
.proof-signal {
  position: relative;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.content-card::before,
.pathway-card::before,
.feature-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--navy), var(--teal));
  opacity: 0;
  transition: opacity 180ms ease;
}

.content-card:hover::before,
.pathway-card:hover::before,
.feature-card:hover::before {
  opacity: 1;
}

.content-card h3,
.pathway-card h3,
.feature-card h3 {
  margin-bottom: 12px;
}

.content-card p,
.pathway-card p,
.feature-card p {
  font-size: 0.96rem;
}

.mess-line {
  padding: 12px 14px;
  border: 1px solid rgba(24, 184, 178, 0.22);
  border-radius: var(--radius);
  background: rgba(223, 248, 246, 0.48);
}

.content-card strong {
  color: var(--navy);
}

.pathway-card,
.feature-card {
  min-height: 224px;
}

.pathway-card {
  display: grid;
  align-content: start;
}

.pathway-card h3::after {
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 16px;
  content: "";
  border-radius: 999px;
  background: var(--teal);
}

.text-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 8px;
  color: var(--teal-deep);
  font-weight: 900;
}

.text-link::after {
  margin-left: 8px;
  content: "→";
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 44px;
  align-items: start;
}

.system-studio {
  display: block;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(223, 248, 246, 0.52)),
    var(--white);
  box-shadow: var(--shadow-card);
}

.system-studio .section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.about-home-copy {
  display: grid;
  gap: 16px;
  max-width: 880px;
}

.about-home-copy p {
  margin: 0;
  color: var(--body);
  font-size: 1.04rem;
}

.stacked-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.stacked-points p,
.large-copy {
  padding: 18px;
  border-left: 4px solid var(--teal);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 36, 63, 0.055);
}

.stacked-points .amy-note {
  grid-column: 1 / -1;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  background:
    linear-gradient(180deg, #ffffff, rgba(238, 245, 244, 0.48)),
    var(--white);
}

.amy-way-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.78fr);
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(16, 36, 63, 0.96), rgba(23, 58, 94, 0.96)),
    var(--navy);
  box-shadow: var(--shadow-soft);
}

.amy-way-preview h2,
.amy-way-preview p {
  color: var(--white);
}

.amy-way-preview .eyebrow {
  color: var(--aqua);
}

.amy-way-preview .section-heading {
  margin-bottom: 16px;
}

.amy-way-copy {
  max-width: 620px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.02rem;
  line-height: 1.55;
}

.home-step-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-step-list li {
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(125, 227, 220, 0.3);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.98rem;
  font-weight: 900;
}

.home-step-list span {
  display: block;
  margin-bottom: 10px;
  color: var(--aqua);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
}

.compact-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.compact-card .button {
  width: fit-content;
  margin-top: auto;
}

.home-proof-card {
  min-height: auto;
}

.section-action {
  margin-top: 22px;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.card-topline span:first-child {
  color: var(--navy-2);
}

.status {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--teal-soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.status.coming-soon,
.status.planned,
.status.drafting,
.status.in-development,
.status.future-kit {
  color: var(--navy);
  background: var(--navy-soft);
}

.status.published,
.status.free,
.status.free-starter,
.status.watch {
  color: var(--navy);
  background: var(--teal-soft);
}

.meta-line,
.price {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.price {
  color: var(--navy);
  font-size: 1rem;
  font-weight: 950;
}

.muted-price {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.youtube-placeholder {
  display: grid;
  place-items: center;
  min-height: 150px;
  margin-top: 18px;
  border: 1px dashed rgba(24, 184, 178, 0.6);
  border-radius: var(--radius);
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(24, 184, 178, 0.12), rgba(255, 255, 255, 0.7)),
    var(--mist);
  font-weight: 900;
}

.youtube-placeholder span::before {
  margin-right: 8px;
  color: var(--teal-deep);
  content: "play";
  font-size: 0.74rem;
  text-transform: uppercase;
}

.check-list,
.category-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.category-card li {
  position: relative;
  padding-left: 22px;
  color: var(--body);
}

.check-list li::before,
.category-card li::before {
  position: absolute;
  left: 0;
  color: var(--teal-deep);
  content: "✓";
  font-weight: 900;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

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

.kit-card .card-actions {
  margin-top: auto;
}

.kit-card .button.secondary {
  color: var(--navy);
  background: var(--teal-soft);
  border-color: rgba(24, 184, 178, 0.34);
}

.case-card {
  background:
    linear-gradient(180deg, #ffffff, rgba(232, 238, 244, 0.42)),
    var(--white);
}

.case-card:nth-child(2n) {
  background:
    linear-gradient(180deg, #ffffff, rgba(244, 238, 229, 0.58)),
    var(--white);
}

.kit-card:nth-child(3n + 2) {
  transform: translateY(10px);
}

.case-card::before {
  opacity: 1;
}

.recruiter-summary,
.judgment-note,
.responsible-note {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--teal-soft);
  color: var(--navy);
  font-weight: 760;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  min-height: 168px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
  font-size: 1.02rem;
  font-weight: 900;
  box-shadow: var(--shadow-card);
}

.step-list strong {
  display: block;
}

.step-list small {
  display: block;
  margin-top: 12px;
  color: var(--body);
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.42;
}

.step-list span {
  display: block;
  margin-bottom: 24px;
  color: var(--teal-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.25rem;
}

.handoff-section {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow-soft);
}

.handoff-section h2,
.handoff-section p {
  color: var(--white);
}

.handoff-section .eyebrow {
  color: var(--aqua);
}

.handoff-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.handoff-flow span,
.category-strip span,
.pill-list li {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
  font-weight: 900;
}

.handoff-flow span {
  border-color: rgba(125, 227, 220, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.handoff-flow span:not(:last-child)::after {
  margin-left: auto;
  color: var(--aqua);
  content: "→";
}

.pill-list,
.category-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.category-strip span {
  background: var(--teal-soft);
}

.responsible-use {
  border-left: 7px solid var(--teal);
  background: #ffffff;
}

.responsible-use h2 {
  font-family: inherit;
  font-size: 1.25rem;
}

.shop-shelf {
  position: relative;
  background:
    linear-gradient(135deg, rgba(232, 238, 244, 0.6), rgba(223, 248, 246, 0.74)),
    var(--white);
}

.shop-shelf .section-heading {
  margin-bottom: 0;
}

.proof-signal {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
  background: var(--navy);
}

.proof-signal h2,
.proof-signal p,
.proof-signal .eyebrow {
  color: var(--white);
}

.proof-signal .eyebrow {
  color: var(--aqua);
}

.signal-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(125, 227, 220, 0.26);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.signal-list strong {
  color: var(--aqua);
}

.signal-list span {
  color: rgba(255, 255, 255, 0.84);
}

.signup-panel,
.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 184, 178, 0.14), rgba(255, 255, 255, 0.92)),
    var(--white);
  box-shadow: var(--shadow-soft);
}

.cta-band {
  border-color: rgba(24, 184, 178, 0.32);
}

.signup-panel h2,
.cta-band h2 {
  max-width: 790px;
}

.signup-form {
  min-width: min(420px, 100%);
}

.signup-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-weight: 900;
}

.signup-form div {
  display: flex;
  gap: 10px;
}

.signup-form input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font: inherit;
}

.signup-form button:disabled,
.signup-form input:disabled {
  cursor: not-allowed;
  opacity: 0.78;
}

.story-section,
.about-intro,
.origin-section,
.belief-section,
.why-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.44fr);
  gap: 20px;
  align-items: start;
}

.about-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-top: 50px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(223, 248, 246, 0.34)),
    var(--paper);
  box-shadow: var(--shadow-card);
}

.origin-section {
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
  gap: 44px;
}

.belief-section {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(223, 248, 246, 0.46)),
    var(--white);
  box-shadow: var(--shadow-card);
}

.why-section {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: 28px;
  align-items: stretch;
}

.about-copy {
  max-width: 790px;
}

.about-intro .about-copy {
  max-width: 760px;
}

.about-intro .lede {
  max-width: 700px;
  margin-bottom: 18px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2.1vw, 2.25rem);
  line-height: 1.15;
}

.about-copy p:last-child,
.plain-list:last-child {
  margin-bottom: 0;
}

.about-copy.narrow {
  max-width: 860px;
  margin-top: 28px;
}

.profile-card {
  position: relative;
  width: min(100%, 340px);
  margin: 0;
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(223, 248, 246, 0.4)),
    var(--paper);
  box-shadow: var(--shadow-card);
}

.profile-image-wrap {
  position: relative;
  overflow: hidden;
  border: 7px solid var(--white);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: 0 14px 34px rgba(16, 36, 63, 0.14);
}

.profile-image-wrap::after {
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  content: "";
  background: linear-gradient(90deg, var(--navy), var(--teal));
}

.profile-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 4.95;
  object-fit: contain;
  object-position: center top;
  background: var(--white);
}

.profile-card figcaption {
  margin-top: 9px;
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.32;
}

.origin-section .pull-quote {
  margin: 0;
  padding: 30px;
}

.origin-section .pull-quote blockquote {
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
}

.plain-list {
  display: grid;
  gap: 9px;
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 24px;
  color: var(--body);
}

.plain-list li::before {
  position: absolute;
  left: 0;
  color: var(--teal-deep);
  content: "->";
  font-weight: 900;
}

.human-lines,
.mess-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

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

.human-lines span,
.mess-list span {
  position: relative;
  padding: 15px 16px 15px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 245, 244, 0.48)),
    var(--white);
  color: var(--navy);
  font-weight: 850;
  box-shadow: 0 8px 22px rgba(16, 36, 63, 0.045);
}

.human-lines span::before {
  position: absolute;
  top: 18px;
  left: 16px;
  width: 10px;
  height: 10px;
  content: "";
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(24, 184, 178, 0.12);
}

.mess-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mess-list span {
  min-height: 98px;
  background:
    linear-gradient(180deg, #ffffff, rgba(244, 238, 229, 0.52)),
    var(--white);
  box-shadow: 0 8px 24px rgba(16, 36, 63, 0.055);
}

.values-panel {
  background:
    linear-gradient(180deg, var(--navy), #183b60),
    var(--navy);
}

.values-panel h2,
.values-panel li {
  color: var(--white);
}

.values-panel .check-list li::before {
  color: var(--aqua);
}

.site-footer {
  margin-top: 112px;
  padding: 56px max(20px, calc((100vw - var(--max)) / 2)) 32px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 0, rgba(24, 184, 178, 0.22), transparent 26rem),
    var(--navy);
}

.site-footer p,
.site-footer small {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer h2 {
  color: var(--white);
}

.site-footer .brand-logo {
  width: clamp(190px, 26vw, 270px);
  height: 84px;
  margin-bottom: 18px;
  border-radius: var(--radius);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.5fr 0.5fr;
  gap: 34px;
}

.site-footer h2 {
  margin-bottom: 12px;
  font-family: inherit;
  font-size: 1rem;
}

.site-footer a:not(.brand-mark) {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a:hover {
  color: var(--aqua);
}

.fine-print {
  margin-top: 44px;
  font-size: 0.85rem;
}

@media (max-width: 1120px) {
  .brand-logo {
    width: 194px;
    height: 60px;
  }

  .nav-links a {
    font-size: 0.78rem;
    padding-inline: 7px;
  }
}

@media (min-width: 1280px) {
  .brand-hero h1 {
    font-size: 4.05rem;
  }

  .system-studio h2 {
    font-size: 3rem;
  }
}

@media (max-width: 1040px) {
  .hero,
  .brand-hero,
  .split-section,
  .amy-way-preview,
  .signup-panel,
  .cta-band,
  .story-section,
  .about-intro,
  .origin-section,
  .belief-section,
  .why-section,
  .proof-signal {
    grid-template-columns: 1fr;
  }

  .profile-card {
    width: min(100%, 360px);
    max-width: 520px;
  }

  .human-lines,
  .mess-list,
  .stacked-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .brand-hero {
    min-height: auto;
  }

  .card-grid,
  .card-grid.three,
  .feature-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-list,
  .home-step-list,
  .handoff-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  main {
    padding-right: 18px;
    padding-left: 18px;
  }

  section {
    margin: 72px 0;
  }

  .nav-shell {
    flex-wrap: wrap;
    min-height: 68px;
  }

  .brand-mark {
    min-width: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    padding: 10px 0 18px;
  }

  .nav-links.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links a {
    padding: 12px;
    background: rgba(255, 255, 255, 0.78);
  }

  .hero,
  .brand-hero {
    gap: 34px;
    padding-top: 50px;
  }

  .hero::before,
  .brand-hero::before {
    display: none;
  }

  .hero-system::after,
  .shop-shelf::after,
  .proof-signal::after {
    display: none;
  }

  .card-grid,
  .card-grid.three,
  .feature-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .pathway-card,
  .feature-card {
    min-height: auto;
  }

  .kit-card:nth-child(3n + 2) {
    transform: none;
  }

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

  .footer-grid {
    gap: 22px;
  }

  .signup-form div,
  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .about-intro {
    padding: 24px;
  }
}

@media (max-width: 540px) {
  h1,
  .page-intro h1 {
    font-size: 2.72rem;
  }

  h2 {
    font-size: 2.08rem;
  }

  .brand-logo {
    width: 160px;
    height: 54px;
  }

  .about-intro {
    padding: 20px;
  }

  .about-intro .profile-card {
    width: min(100%, 300px);
  }

  .hero-system,
  .amy-way-preview,
  .content-card,
  .pathway-card,
  .feature-card,
  .story-card,
  .values-panel,
  .responsible-use,
  .signup-panel,
  .cta-band,
  .pull-quote,
  .system-studio,
  .shop-shelf,
  .proof-signal,
  .handoff-section {
    padding: 20px;
  }

  .flow-diagram {
    padding: 12px;
  }

  .system-grid,
  .step-list,
  .home-step-list,
  .handoff-flow,
  .nav-links.is-open,
  .signal-list li,
  .human-lines,
  .mess-list,
  .stacked-points {
    grid-template-columns: 1fr;
  }

  .handoff-flow span:not(:last-child)::after {
    content: "↓";
  }
}