:root {
  --ink: #080a09;
  --paper: #f2efe7;
  --paper-bright: #fbfaf6;
  --lime: #70e52f;
  --red: #ed3b45;
  --blue: #2d95d8;
  --teal: #23b7a5;
  --yellow: #f4c542;
  --orange: #f38b35;
  --magenta: #d950a4;
  --muted: #646a63;
  --line: rgba(8, 10, 9, 0.16);
  --max: 1240px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

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

button,
summary {
  font: inherit;
}

.deep-header {
  align-items: center;
  background: rgba(8, 10, 9, 0.9);
  border-bottom: 2px solid var(--red);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 84px;
  padding: 0 clamp(20px, 4vw, 64px);
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 20;
}

.deep-home,
.deep-header nav a {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.deep-home span {
  color: var(--lime);
  margin-right: 8px;
}

.deep-brand img {
  display: block;
  filter: brightness(0) invert(1);
  width: 148px;
}

.deep-header nav {
  display: flex;
  gap: 23px;
  justify-self: end;
}

.deep-header a:hover,
.deep-header a:focus-visible {
  color: var(--lime);
}

.deep-hero {
  color: #fff;
  min-height: min(820px, 95vh);
  overflow: hidden;
  padding: clamp(175px, 21vh, 230px) clamp(24px, 7vw, 112px) 100px;
  position: relative;
}

.science-page .deep-hero {
  background:
    linear-gradient(90deg, rgba(4, 7, 5, 0.97), rgba(4, 7, 5, 0.72) 53%, rgba(4, 7, 5, 0.36)),
    url("/assets/coffee.jpg") center / cover;
}

.studio-page .deep-hero {
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.97), rgba(5, 7, 6, 0.68) 57%, rgba(5, 7, 6, 0.25)),
    url("/assets/legacy-high-vibes.jpg") center / cover;
}

.deep-hero::before,
.deep-hero::after {
  border: 1px solid rgba(112, 229, 47, 0.28);
  border-radius: 50%;
  content: "";
  height: min(60vw, 760px);
  pointer-events: none;
  position: absolute;
  right: -15vw;
  top: 13%;
  width: min(60vw, 760px);
}

.deep-hero::after {
  height: min(44vw, 560px);
  right: -7vw;
  top: 22%;
  width: min(44vw, 560px);
}

.deep-hero-content {
  margin: 0 auto;
  max-width: var(--max);
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  align-items: center;
  display: flex;
  font-size: 10px;
  font-weight: 900;
  gap: 13px;
  letter-spacing: 0.18em;
  margin: 0 0 28px;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--lime);
}

.eyebrow::before,
.section-kicker::before {
  background: currentColor;
  content: "";
  height: 3px;
  width: 35px;
}

.deep-hero h1 {
  font-size: clamp(64px, 10vw, 146px);
  letter-spacing: -0.075em;
  line-height: 0.8;
  margin: 0;
  max-width: 1050px;
  text-transform: uppercase;
}

.deep-hero h1 em,
.section-heading h2 em,
.next-route h2 em {
  color: var(--lime);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  text-transform: none;
}

.deep-hero-lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.8vw, 24px);
  line-height: 1.55;
  margin: 45px 0 0;
  max-width: 700px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
}

.chip-row span {
  background: rgba(8, 10, 9, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: 9px 13px;
  text-transform: uppercase;
}

.hero-stamp {
  align-content: center;
  background: var(--red);
  border: 2px solid #fff;
  box-shadow: 11px 12px 0 var(--lime);
  display: grid;
  height: 170px;
  justify-items: center;
  padding: 20px;
  position: absolute;
  right: 2%;
  text-align: center;
  top: 43%;
  transform: rotate(7deg);
  width: 170px;
}

.studio-page .hero-stamp {
  background: var(--blue);
}

.hero-stamp span,
.hero-stamp small {
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-stamp strong {
  font-size: 24px;
  letter-spacing: -0.05em;
  line-height: 0.9;
  margin: 7px 0;
  text-transform: uppercase;
}

.page-index {
  background: var(--paper-bright);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
}

.page-index a {
  align-items: center;
  border-left: 1px solid var(--line);
  display: flex;
  font-size: 10px;
  font-weight: 900;
  gap: 13px;
  letter-spacing: 0.08em;
  min-height: 106px;
  padding: 24px clamp(18px, 3vw, 34px);
  text-transform: uppercase;
}

.page-index a:last-child {
  border-right: 1px solid var(--line);
}

.page-index span {
  color: var(--red);
  font-size: 9px;
}

.page-index a:hover,
.page-index a:focus-visible {
  background: var(--lime);
}

.section-shell {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(88px, 11vw, 150px) 24px;
}

.section-heading {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(155px, 0.34fr) minmax(0, 1fr);
}

.section-kicker {
  color: #3e7931;
  padding-top: 12px;
}

.section-heading h2,
.next-route h2 {
  font-size: clamp(48px, 7.2vw, 98px);
  letter-spacing: -0.067em;
  line-height: 0.88;
  margin: 0;
}

.section-heading h2 em {
  color: var(--red);
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 28px 0 0;
  max-width: 680px;
}

.icon-columns {
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 82px;
}

.icon-columns article {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-height: 330px;
  padding: clamp(30px, 4vw, 50px);
}

.theme-icon {
  align-items: center;
  border: 2px solid #fff;
  border-radius: 14px;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.2), 0 8px 18px rgba(8, 10, 9, 0.17);
  color: #fff;
  display: flex;
  font-size: 24px;
  height: 60px;
  justify-content: center;
  transform: rotate(-3deg);
  width: 60px;
}

.icon-columns article:nth-child(1) .theme-icon { background: var(--yellow); color: var(--ink); }
.icon-columns article:nth-child(2) .theme-icon { background: var(--blue); }
.icon-columns article:nth-child(3) .theme-icon { background: var(--red); }
.icon-columns article:nth-child(2) .theme-icon { transform: rotate(3deg); }

.icon-columns h3 {
  font-size: clamp(25px, 2.8vw, 38px);
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 60px 0 18px;
}

.icon-columns p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  margin: 0;
}

.benefit-lab,
.studio-lessons {
  background: var(--ink);
  color: #fff;
}

.benefit-inner,
.lesson-inner {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(90px, 11vw, 150px) 24px;
}

.dark-heading .section-kicker {
  color: var(--lime);
}

.dark-heading h2 em {
  color: var(--blue);
}

.accordion-list {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin: 80px 0 0 auto;
  max-width: 900px;
}

.accordion-list details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.accordion-list summary {
  align-items: center;
  cursor: pointer;
  display: grid;
  gap: 22px;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  list-style: none;
  min-height: 94px;
  padding: 20px 0;
}

.accordion-list summary::-webkit-details-marker {
  display: none;
}

.accordion-list summary > span {
  color: var(--lime);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.accordion-list summary strong {
  font-size: clamp(19px, 2.3vw, 29px);
  letter-spacing: -0.035em;
}

.accordion-list summary i {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  display: flex;
  font-style: normal;
  height: 34px;
  justify-content: center;
  transition: transform 180ms ease, background 180ms ease;
  width: 34px;
}

.accordion-list details[open] summary i {
  background: var(--lime);
  color: var(--ink);
  transform: rotate(45deg);
}

.accordion-answer {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.8;
  max-width: 720px;
  padding: 0 0 34px 64px;
}

.accordion-answer strong {
  color: #fff;
}

.timeline {
  list-style: none;
  margin: 85px 0 0;
  padding: 0;
}

.timeline li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(30px, 5vw, 80px);
  grid-template-columns: 80px minmax(0, 1fr);
  padding: 38px 0;
}

.timeline > li > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.timeline small {
  color: #397231;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.timeline h3 {
  font-size: clamp(26px, 3.3vw, 46px);
  letter-spacing: -0.05em;
  margin: 10px 0 13px;
}

.timeline p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
  max-width: 760px;
}

.source-section {
  background: #e8e3d8;
}

.source-grid {
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 78px;
}

.source-grid a {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: grid;
  min-height: 275px;
  padding: 32px;
  transition: background 180ms ease, color 180ms ease;
}

.source-grid a:hover,
.source-grid a:focus-visible {
  background: var(--blue);
}

.source-grid span,
.source-grid small {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.source-grid span {
  color: var(--red);
}

.source-grid small {
  color: #55704f;
  margin: 32px 0 8px;
}

.source-grid h3 {
  align-self: end;
  font-size: 24px;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}

.source-grid p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin: 0;
}

.lesson-grid {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 80px;
}

.lesson-card {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  min-height: 360px;
  padding: clamp(32px, 5vw, 60px);
  position: relative;
}

.lesson-card:nth-child(2) { background: var(--blue); color: var(--ink); }
.lesson-card:nth-child(3) { background: var(--red); }
.lesson-card:nth-child(4) { background: var(--lime); color: var(--ink); }

.lesson-card > span {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.lesson-card h3 {
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: -0.055em;
  line-height: 0.94;
  margin: 70px 0 20px;
}

.lesson-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.75;
  margin: 0;
}

.lesson-card:nth-child(2) p,
.lesson-card:nth-child(4) p {
  color: rgba(8, 10, 9, 0.72);
}

.system-lab {
  display: grid;
  gap: clamp(45px, 8vw, 110px);
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  margin-top: 80px;
}

.system-visual {
  align-items: center;
  background: var(--lime);
  display: flex;
  justify-content: center;
  min-height: 650px;
  overflow: hidden;
  position: relative;
}

.system-visual::before,
.system-visual::after {
  border: 1px solid rgba(8, 10, 9, 0.18);
  border-radius: 50%;
  content: "";
  height: 520px;
  position: absolute;
  width: 520px;
}

.system-visual::after {
  height: 380px;
  width: 380px;
}

.system-visual img {
  max-height: 560px;
  max-width: 78%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.system-copy .accordion-list {
  border-color: var(--line);
  margin-top: 0;
}

.system-copy .accordion-list details {
  border-color: var(--line);
}

.system-copy .accordion-list summary strong {
  color: var(--ink);
}

.system-copy .accordion-list summary i {
  border-color: rgba(8, 10, 9, 0.35);
  color: var(--ink);
}

.system-copy .accordion-answer {
  color: var(--muted);
}

.self-check {
  background: var(--blue);
}

.self-check .accordion-list {
  border-color: rgba(8, 10, 9, 0.35);
}

.self-check .accordion-list details {
  border-color: rgba(8, 10, 9, 0.35);
}

.self-check .accordion-list summary,
.self-check .accordion-list summary strong,
.self-check .accordion-answer,
.self-check .accordion-answer strong {
  color: var(--ink);
}

.self-check .accordion-list summary > span {
  color: #fff;
}

.self-check .accordion-list summary i {
  border-color: rgba(8, 10, 9, 0.4);
}

.next-route {
  align-items: center;
  background: var(--red);
  color: #fff;
  display: grid;
  gap: 50px;
  grid-template-columns: 1fr auto;
  padding: clamp(75px, 9vw, 120px) max(24px, calc((100vw - var(--max)) / 2));
}

.next-route h2 {
  font-size: clamp(45px, 6vw, 82px);
}

.next-route h2 em {
  color: var(--lime);
}

.next-route a {
  background: var(--ink);
  border: 2px solid #fff;
  box-shadow: 7px 7px 0 var(--lime);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: 18px 22px;
  text-transform: uppercase;
}

.deep-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.58);
  display: grid;
  gap: 65px;
  grid-template-columns: 1fr auto 1fr;
  padding: 75px max(24px, calc((100vw - var(--max)) / 2)) 95px;
}

.deep-footer img {
  display: block;
  filter: brightness(0) invert(1);
  margin-inline: auto;
  width: 160px;
}

.deep-footer > a {
  justify-self: center;
}

.deep-footer nav {
  display: grid;
  gap: 12px;
}

.deep-footer nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.deep-footer p {
  font-size: 10px;
  line-height: 1.65;
  margin: 0;
  max-width: 330px;
}

.deep-footer > p {
  justify-self: end;
  text-align: right;
}

.page-top {
  align-items: center;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  bottom: calc(var(--eoy-audio-height, 54px) + 14px);
  color: #fff;
  display: flex;
  font-size: 9px;
  font-weight: 900;
  gap: 8px;
  left: 14px;
  letter-spacing: 0.11em;
  min-height: 43px;
  padding: 0 15px;
  position: fixed;
  text-transform: uppercase;
  z-index: 1500;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .deep-header {
    grid-template-columns: 1fr auto;
  }

  .deep-home {
    display: none;
  }

  .deep-brand {
    grid-column: 1;
  }

  .deep-header nav {
    grid-column: 2;
  }

  .deep-header nav a:first-child {
    display: none;
  }

  .hero-stamp {
    bottom: 80px;
    height: 130px;
    right: 2%;
    top: auto;
    width: 130px;
  }

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

  .page-index a:nth-child(3) {
    border-top: 1px solid var(--line);
  }

  .page-index a:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .section-heading {
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .section-kicker {
    padding-top: 0;
  }

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

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

  .deep-footer > p {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 680px) {
  .deep-header {
    min-height: 72px;
    padding: 0 20px;
  }

  .deep-brand img {
    width: 126px;
  }

  .deep-header nav {
    gap: 15px;
  }

  .deep-header nav a {
    font-size: 8px;
  }

  .deep-hero {
    min-height: 700px;
    padding: 150px 20px 110px;
  }

  .deep-hero::before,
  .deep-hero::after {
    height: 420px;
    right: -260px;
    width: 420px;
  }

  .deep-hero::after {
    height: 290px;
    right: -180px;
    width: 290px;
  }

  .deep-hero h1 {
    font-size: clamp(55px, 18vw, 78px);
  }

  .deep-hero-lead {
    font-size: 16px;
  }

  .hero-stamp {
    border-width: 1px;
    bottom: 32px;
    box-shadow: 6px 6px 0 var(--lime);
    height: auto;
    padding: 10px;
    right: 20px;
    width: 130px;
  }

  .hero-stamp span,
  .hero-stamp small {
    display: none;
  }

  .hero-stamp strong {
    font-size: 16px;
    margin: 0;
  }

  .page-index {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .page-index a,
  .page-index a:nth-child(3),
  .page-index a:nth-child(4) {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
    min-height: 72px;
    padding: 18px 0;
  }

  .page-index a:first-child {
    border-top: 0;
  }

  .section-shell,
  .benefit-inner,
  .lesson-inner {
    padding: 78px 20px 90px;
  }

  .section-heading h2,
  .next-route h2 {
    font-size: clamp(45px, 14vw, 65px);
  }

  .icon-columns,
  .source-grid,
  .lesson-grid {
    grid-template-columns: 1fr;
    margin-top: 58px;
  }

  .icon-columns article,
  .lesson-card {
    min-height: 300px;
  }

  .accordion-list {
    margin-top: 58px;
  }

  .accordion-list summary {
    gap: 13px;
    grid-template-columns: 30px minmax(0, 1fr) auto;
  }

  .accordion-answer {
    padding-left: 43px;
  }

  .timeline li {
    gap: 18px;
    grid-template-columns: 45px 1fr;
  }

  .system-visual {
    min-height: 470px;
  }

  .next-route {
    align-items: start;
    grid-template-columns: 1fr;
    padding: 75px 20px 90px;
  }

  .next-route a {
    justify-self: start;
  }

  .deep-footer {
    gap: 45px;
    grid-template-columns: 1fr;
    padding: 65px 20px 90px;
  }

  .deep-footer > p {
    grid-column: auto;
  }
}

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

  * {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .deep-header,
  .page-top,
  .eoy-audio-dock,
  .eoy-audio-reserve {
    display: none !important;
  }

  .deep-hero {
    background: #fff !important;
    color: #000;
    min-height: auto;
    padding: 60px 24px;
  }

  .accordion-list details > * {
    display: block !important;
  }
}