/* Stay Superlinear homepage (2026-10 refresh).
   One strong moment (the real photo of Yuzheng and Yage), everything else
   quiet: paper, ink, thin rules. Brand green is reserved for things people
   can click or select. /join/ and other pages keep using /styles.css. */

:root {
  --paper: #fbf9f5;
  --surface: #fffefb;
  --ink: #17151d;
  --ink-2: #4b4238;
  --muted: #7b7368;
  --rule: #e6dfd3;
  --rule-2: #d3cabb;
  --green: #238343;
  --green-press: #1b6c37;
  --green-text: #1e773b;
  --green-tint: #e8efe5;
  --green-line: #cfdcca;
  --deep: #103f31;
  --deep-2: #0c3127;
  --on-deep: #f4efe4;
  --on-deep-2: rgb(244 239 228 / 0.76);
  --on-deep-3: rgb(244 239 228 / 0.52);
  --on-deep-rule: rgb(244 239 228 / 0.16);
  --mint: #a6dcb4;
  --signature: #f0a87f;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --serif: "Songti SC", STSong, "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  --wrap: 1160px;
  --gut: clamp(20px, 5vw, 56px);
  --header-h: 64px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
summary strong {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.page-shell {
  width: min(100% - 2 * var(--gut), var(--wrap));
  margin-inline: auto;
}

.nowrap {
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

/* Links and buttons */

.text-link {
  color: var(--green-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: rgb(30 119 59 / 0.35);
  text-underline-offset: 0.24em;
}

.text-link:hover {
  text-decoration-color: currentColor;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.button-primary {
  background: var(--green);
  color: #fff;
}

.button-primary:hover {
  background: var(--green-press);
}

/* Details: one quiet disclosure style for the whole page */

details > summary {
  cursor: pointer;
  list-style: none;
}

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

/* Header */

.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: rgb(251 249 245 / 0.94);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
}

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 24px;
  height: auto;
}

#page-navigation {
  display: flex;
  gap: 26px;
}

#page-navigation a {
  color: var(--ink-2);
  font-size: 15px;
  text-decoration: none;
}

#page-navigation a:hover {
  color: var(--ink);
}

.page-menu-toggle {
  display: none;
  padding: 6px 0;
  border: 0;
  background: none;
  color: var(--ink-2);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}

.header-cta {
  padding: 7px 14px;
  border: 1px solid var(--green);
  border-radius: 6px;
  color: var(--green-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.header-cta:hover {
  background: var(--green-tint);
}

/* Hero */

.hero {
  border-bottom: 1px solid var(--rule);
}

.hero-lead {
  padding: 76px 0 52px;
}

.hero-kicker {
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 600;
}

.hero h1 {
  margin-top: 22px;
  font-size: clamp(40px, 6.2vw, 92px);
  line-height: 1.12;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
  margin-top: 40px;
}

.hero-offer {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.hero-offer div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.hero-offer dt {
  font-size: 16px;
  font-weight: 700;
}

.hero-offer dd {
  margin: 0;
  font-size: clamp(17px, 1.45vw, 19px);
  line-height: 1.6;
}

.hero-next {
  margin-top: 26px;
  font-size: 15px;
  line-height: 1.65;
}

.hero-next a {
  color: var(--ink-2);
  text-decoration: none;
}

.hero-next a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

.hero-next strong {
  margin-right: 10px;
  color: var(--green-text);
}

.hero-next span + span::before {
  content: "，";
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
}

.hero-actions .text-link {
  font-size: 16px;
}

.hero-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  text-wrap: balance;
}

.hero-photo {
  height: clamp(280px, 38vw, 560px);
  margin: 0;
  overflow: hidden;
  background: #d9cfc0;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 32%;
}

/* Sections */

.section {
  padding-block: 96px;
  border-top: 1px solid var(--rule);
}

#hosts.section {
  border-top: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 2fr);
  gap: 64px;
  align-items: start;
}

.split-head {
  position: sticky;
  top: calc(var(--header-h) + 36px);
}

.section-label {
  margin-bottom: 12px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
}

.split-head h2 {
  font-size: clamp(27px, 2.6vw, 38px);
  line-height: 1.32;
}

.pricing-section .split-head h2 {
  font-size: clamp(27px, 2.35vw, 34px);
}

.split-head p {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.75;
}

.split-head p + p {
  margin-top: 8px;
}

.head-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.head-links a {
  color: var(--green-text);
  font-size: 15px;
  text-decoration: underline;
  text-decoration-color: rgb(30 119 59 / 0.35);
  text-underline-offset: 0.24em;
}

.split-head .head-links {
  margin-top: 18px;
}

.split-body {
  min-width: 0;
}

/* Hosts */

.host {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding-block: 28px;
  border-top: 1px solid var(--rule);
}

.host:first-child {
  padding-top: 0;
  border-top: 0;
}

.host img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 18%;
}

.host-role {
  color: var(--muted);
  font-size: 14px;
}

.host h3 {
  margin-top: 2px;
  font-size: 22px;
  line-height: 1.4;
}

.host-credential {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.65;
}

.host-credential + p {
  margin-top: 10px;
}

.credential-break {
  display: none;
}

.host-background {
  border-top: 1px solid var(--rule);
}

.host-background summary,
.tool-depth summary {
  display: inline-block;
  padding: 14px 0;
  color: var(--ink-2);
  font-size: 15px;
}

.host-background summary::after,
.tool-depth summary::after {
  content: " +";
  color: var(--muted);
}

.host-background[open] summary::after,
.tool-depth[open] summary::after {
  content: " −";
}

.founder-facts {
  display: grid;
  gap: 12px;
  padding-bottom: 8px;
  color: var(--ink-2);
  font-size: 15px;
}

.founder-facts strong {
  margin-right: 10px;
  color: var(--ink);
}

/* Master classes */

.scheduled-class {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 22px;
  padding-block: 30px;
  border-bottom: 1px solid var(--rule);
}

.scheduled-class:first-child {
  padding-top: 0;
}

.session-face {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.scheduled-label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 12px;
  color: var(--muted);
  font-size: 14px;
}

.scheduled-label time {
  color: var(--ink);
  font-weight: 700;
}

.session-status:not(:empty)::before {
  content: " · ";
  color: var(--muted);
  font-weight: 400;
}

.is-held .session-status {
  color: var(--ink-2);
  font-weight: 600;
}

.is-held .scheduled-times {
  display: none;
}

.scheduled-class h3 {
  margin-top: 6px;
  font-size: 21px;
  line-height: 1.45;
}

.scheduled-person {
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.65;
}

.scheduled-person strong {
  color: var(--ink);
}

.scheduled-detail {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.75;
}

.scheduled-detail span {
  font-weight: 700;
}

.scheduled-times {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 14px;
}

.class-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin-top: 12px;
  font-size: 15px;
}

.session-body > .text-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 15px;
}

.scheduled-class.is-next {
  grid-template-columns: 88px minmax(0, 1fr);
}

.is-next .session-face {
  width: 88px;
  height: 88px;
}

.is-next .session-status {
  color: var(--green-text);
  font-weight: 700;
}

.is-next h3 {
  font-size: 24px;
}

.schedule-note {
  margin-top: 22px;
  color: var(--ink-2);
  font-size: 15px;
}

.schedule-note .text-link {
  margin-left: 6px;
}

/* Tools */

.tool + .tool {
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid var(--rule);
}

.tool-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  font-size: 15px;
  font-weight: 700;
}

.tool-name span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.tool h3 {
  margin-top: 10px;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.32;
}

.tool > p:not(.tool-name) {
  margin-top: 14px;
}

.tool-uses {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.tool-uses li {
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
}

.tool-uses a {
  color: var(--green-text);
  text-decoration: none;
}

.tool-uses a:hover {
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

.tool .tool-how {
  color: var(--ink-2);
  font-size: 15px;
}

.tool-how .text-link {
  margin-left: 8px;
}

.tool-depth {
  margin-top: 6px;
}

.tool-depth > p,
.builder-path {
  margin: 0 0 6px;
  color: var(--ink-2);
  font-size: 15px;
}

.builder-path {
  padding-left: 1.2em;
}

.builder-path li + li {
  margin-top: 6px;
}

.builder-path strong {
  color: var(--ink);
}

.tool .tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin-top: 6px;
  font-size: 15px;
}

.member-perks {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 15px;
}

/* Pricing */

.pricing-section {
  border-top: 0;
  background: var(--green-tint);
}

.annual-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--green-line);
  border-radius: 10px;
  background: var(--surface);
}

.annual-main {
  padding: 32px 34px;
}

.annual-includes {
  padding: 32px 34px;
  border-left: 1px solid var(--rule);
}

.annual-offer-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
}

.plan-label {
  font-size: 15px;
  font-weight: 700;
}

.pricing-market-switch {
  display: flex;
  gap: 2px;
}

.pricing-market-switch button {
  padding: 2px 8px 4px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.pricing-market-switch button[aria-pressed="true"] {
  border-bottom-color: var(--green);
  color: var(--ink);
  font-weight: 700;
}

.annual-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 18px;
}

.annual-price strong {
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.annual-price span {
  color: var(--ink-2);
  font-size: 18px;
}

.annual-price-original {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.annual-price-original s {
  margin-inline: 6px 2px;
}

.button-checkout {
  width: 100%;
  min-height: 52px;
  margin-top: 22px;
  font-size: 17px;
}

.annual-terms {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.annual-trial {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 15px;
}

.annual-trial a {
  color: var(--green-text);
  font-weight: 700;
  text-decoration: none;
}

.annual-trial a:hover {
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

.annual-trial-note {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.annual-copy {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
}

.annual-includes ul {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.annual-includes ul + .plan-label {
  margin-top: 22px;
}

.annual-includes li {
  padding: 13px 0;
  border-top: 1px solid var(--rule);
}

.annual-includes li:first-child {
  border-top: 0;
}

.annual-includes li strong {
  display: block;
  font-size: 16px;
  line-height: 1.5;
}

.annual-includes li span {
  display: block;
  margin-top: 2px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.billing-help {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 14px;
}

.pricing-alternatives,
.course-comparison {
  border-bottom: 1px solid var(--green-line);
}

.pricing-alternatives {
  margin-top: 22px;
  border-top: 1px solid var(--green-line);
}

.pricing-alternatives > summary,
.course-comparison > summary {
  position: relative;
  padding: 16px 32px 16px 0;
}

.pricing-alternatives > summary::after,
.course-comparison > summary::after {
  content: "+";
  position: absolute;
  top: 14px;
  right: 2px;
  color: var(--ink-2);
  font-size: 20px;
}

.pricing-alternatives[open] > summary::after,
.course-comparison[open] > summary::after {
  content: "−";
}

.pricing-alternatives summary strong,
.course-comparison summary strong {
  display: block;
  font-size: 16px;
}

.pricing-alternatives summary small,
.course-comparison summary small {
  display: block;
  color: var(--ink-2);
  font-size: 14px;
}

.pricing-alternatives-body {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  font-size: 15px;
}

.course-comparison-body {
  padding-bottom: 22px;
}

.course-route-label {
  color: var(--muted);
  font-size: 14px;
}

.product-router-heading h3 {
  margin-top: 4px;
  font-size: 19px;
  line-height: 1.5;
}

.product-router-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.product-route-plan {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--surface);
  font-size: 15px;
}

.product-route-type {
  color: var(--muted);
  font-size: 13px;
}

.product-route-plan h4 {
  margin-top: 2px;
  font-size: 18px;
}

.product-route-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 6px 0 10px;
}

.product-route-price span {
  font-size: 22px;
  font-weight: 700;
}

.product-route-price small {
  color: var(--ink-2);
  font-size: 13px;
}

.product-route-courses {
  margin: 8px 0;
  padding-left: 1.1em;
}

.product-route-courses small {
  margin-left: 6px;
  color: var(--muted);
  font-size: 13px;
}

.product-route-meta {
  margin-bottom: 8px;
  color: var(--ink-2);
}

.product-overlap-note {
  margin-top: 14px;
  color: var(--ink-2);
  font-size: 14px;
}

/* Courses */

.course-list article + article {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.course-kicker {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.course-list h3 {
  margin-top: 6px;
  font-size: 21px;
  line-height: 1.45;
}

.course-list article p:not(.course-kicker) {
  margin-top: 6px;
}

.course-list article .text-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 15px;
}

.course-scope {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 15px;
}

/* Q&A */

.case-label {
  color: var(--muted);
  font-size: 14px;
}

.answer-case-main h3 {
  margin-top: 8px;
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.38;
}

.answer-case-main h3 > span {
  display: block;
}

.answer-case-numbers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
  border-block: 1px solid var(--rule);
}

.answer-case-numbers p {
  padding: 14px 0 14px 20px;
  border-left: 1px solid var(--rule);
}

.answer-case-numbers p:first-child {
  padding-left: 0;
  border-left: 0;
}

.answer-case-numbers strong {
  display: block;
  font-size: 34px;
  line-height: 1.15;
}

.answer-case-numbers span {
  color: var(--ink-2);
  font-size: 14px;
}

.answer-case-main > p:not(.case-label) {
  margin-top: 18px;
}

.answer-diagnosis {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.answer-diagnosis li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  padding: 7px 0;
  font-weight: 600;
  counter-increment: step;
}

.answer-diagnosis li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.75rem;
}

.answer-response {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.answer-response img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.answer-who {
  color: var(--ink-2);
  font-size: 15px;
}

.answer-who strong {
  margin-right: 10px;
  color: var(--ink);
}

.answer-response p + p {
  margin-top: 6px;
}

details.answer-case {
  border-bottom: 1px solid var(--rule);
}

.answer-case-main + details.answer-case {
  margin-top: 30px;
  border-top: 1px solid var(--rule);
}

details.answer-case > summary {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 18px 34px 18px 0;
}

details.answer-case > summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 2px;
  color: var(--ink-2);
  font-size: 20px;
}

details.answer-case[open] > summary::after {
  content: "−";
}

details.answer-case > summary strong {
  font-size: 19px;
  line-height: 1.5;
  text-wrap: balance;
}

.answer-expanded {
  padding-bottom: 20px;
}

.answer-expanded > p + p,
.answer-expanded > .answer-response + p {
  margin-top: 14px;
}

.answer-expanded .answer-response {
  margin-top: 16px;
}

.answer-review {
  margin: 36px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--ink);
}

.answer-review blockquote,
.review blockquote {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.65;
}

.answer-review figcaption,
.review figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}

.answer-review img,
.review img,
.evidence-person img {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.answer-review strong,
.review strong {
  margin-right: 8px;
  color: var(--ink);
}

.section-action {
  margin-top: 26px;
  font-size: 16px;
}

/* Proof */

.review {
  margin: 0;
  padding-block: 26px;
  border-top: 1px solid var(--rule);
}

.review:first-child {
  padding-top: 0;
  border-top: 0;
}

.evidence-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--ink);
}

.evidence h3 {
  margin-top: 6px;
  font-size: 20px;
  line-height: 1.5;
}

.evidence p:not(.case-label) {
  margin-top: 10px;
  font-size: 16px;
}

.evidence blockquote {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 700;
}

.evidence .evidence-person {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}

.evidence-person strong {
  margin-right: 8px;
  color: var(--ink);
}

.evidence > .text-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 15px;
}

/* Fit */

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

.fit-grid h2 {
  font-size: 22px;
  line-height: 1.4;
}

.fit-grid ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.fit-grid li {
  position: relative;
  padding: 11px 0 11px 24px;
  border-top: 1px solid var(--rule);
}

.fit-grid li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--muted);
}

.fit-wait > p {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 15px;
}

/* Appendix: FAQ and the three essays */

.appendix-section {
  padding-block: 96px;
  background: var(--deep);
  color: var(--on-deep);
}

.appendix-shell {
  width: min(100% - 2 * var(--gut), 840px);
}

.appendix-section a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgb(166 220 180 / 0.45);
  text-underline-offset: 0.24em;
}

.appendix-section :focus-visible {
  outline-color: var(--on-deep);
}

.appendix-intro h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.35;
}

.appendix-intro p {
  margin-top: 12px;
  color: var(--on-deep-2);
}

.appendix-details {
  margin-top: 26px;
  border-top: 1px solid var(--on-deep-rule);
}

.appendix-details details {
  border-bottom: 1px solid var(--on-deep-rule);
}

.appendix-details summary {
  position: relative;
  padding: 18px 36px 18px 0;
  font-size: 17px;
  font-weight: 600;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.appendix-details summary::after {
  content: "+";
  position: absolute;
  top: 15px;
  right: 2px;
  color: var(--mint);
  font-size: 20px;
}

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

.appendix-details details p {
  padding-bottom: 16px;
  color: var(--on-deep-2);
  font-size: 16px;
}

.appendix-details details p strong {
  color: var(--on-deep);
}

.brand-story {
  margin-top: 88px;
}

.appendix-stories {
  margin-top: 28px;
}

.appendix-stories article {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 16px;
  padding-block: 32px;
  border-top: 1px solid var(--on-deep-rule);
}

.appendix-stories article > * {
  grid-column: 2;
}

.appendix-stories .appendix-number {
  grid-column: 1;
  grid-row: 1 / span 3;
  color: var(--on-deep-3);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.2;
}

.appendix-stories h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.45;
}

.appendix-stories p:not(.appendix-number) {
  margin-top: 12px;
  color: var(--on-deep-2);
  line-height: 1.85;
}

.appendix-closing {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--on-deep-rule);
}

.appendix-closing p {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.75;
}

.appendix-closing strong {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-top: 26px;
}

.appendix-closing strong span {
  color: var(--signature);
  font-size: 22px;
}

.appendix-closing strong small {
  color: var(--on-deep-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.site-footer {
  padding: 22px 0;
  background: var(--deep-2);
  color: var(--on-deep-3);
  font-size: 14px;
}

.site-footer .page-shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

.site-footer a {
  color: var(--on-deep-2);
}

/* Responsive */

@media (max-width: 1100px) {
  .page-menu-toggle {
    display: inline-block;
  }

  #page-navigation {
    position: absolute;
    top: 100%;
    right: calc(-1 * var(--gut));
    left: calc(-1 * var(--gut));
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 4px var(--gut) 14px;
    border-bottom: 1px solid var(--rule);
    background: var(--paper);
  }

  .landing-header.menu-open #page-navigation {
    display: flex;
  }

  #page-navigation a {
    padding: 12px 0;
    border-top: 1px solid var(--rule);
    color: var(--ink);
    font-size: 17px;
  }

  #page-navigation a:first-child {
    border-top: 0;
  }

  .site-header {
    gap: 20px;
  }

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

  .annual-includes {
    padding-top: 22px;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }
}

@media (max-width: 900px) {
  .hero-lead {
    padding: 48px 0 36px;
  }

  .hero-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    margin-top: 28px;
  }

  .section,
  .appendix-section {
    padding-block: 64px;
  }

  .split {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .split-head {
    position: static;
  }

  .evidence-list,
  .fit-grid,
  .product-router-paths {
    grid-template-columns: minmax(0, 1fr);
  }

  .fit-grid {
    gap: 40px;
  }
}

@media (max-width: 760px) {
  .hero-next a,
  .hero-next strong,
  .hero-next span {
    display: block;
  }

  .hero-next span + span::before {
    content: none;
  }

  .hero-offer div {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .site-header {
    gap: 16px;
  }

  .brand {
    font-size: 15px;
  }

  .header-cta {
    padding: 6px 10px;
    font-size: 14px;
  }

  .hero h1 {
    font-size: clamp(32px, 11.5vw, 48px);
  }

  .section,
  .appendix-section {
    padding-block: 56px;
  }

  .scheduled-class {
    padding-block: 24px;
  }

  .credential-sep {
    display: none;
  }

  .credential-break {
    display: inline;
  }

  .hero-photo {
    height: 62vw;
  }


  .host {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 18px;
  }

  .host img {
    width: 72px;
    height: 72px;
  }

  .scheduled-class,
  .scheduled-class.is-next {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

  .session-face,
  .is-next .session-face {
    width: 52px;
    height: 52px;
  }

  .scheduled-class h3,
  .is-next h3 {
    font-size: 19px;
  }

  .annual-main,
  .annual-includes {
    padding-inline: 22px;
  }

  .annual-main {
    padding-block: 26px;
  }

  .annual-price strong {
    font-size: 54px;
  }

  .answer-case-main h3 {
    font-size: 22px;
  }

  .answer-who strong {
    display: block;
  }

  .answer-case-numbers strong {
    font-size: 28px;
  }

  .answer-case-numbers p {
    padding-left: 14px;
  }

  .answer-review blockquote,
  .review blockquote {
    font-size: 18px;
  }

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

  .appendix-stories article > *,
  .appendix-stories .appendix-number {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 360px) {
  .scheduled-class,
  .scheduled-class.is-next {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
  }

  .session-face,
  .is-next .session-face {
    width: 44px;
    height: 44px;
  }

  .scheduled-class h3,
  .is-next h3 {
    font-size: 17px;
  }
}