@font-face {
  font-display: swap;
  font-family: "Cobe";
  font-style: normal;
  font-weight: 400;
  src: url("./assets/fonts/cobe-regular.woff2") format("woff2");
}

@font-face {
  font-display: swap;
  font-family: "Cobe";
  font-style: normal;
  font-weight: 600;
  src: url("./assets/fonts/cobe-medium.woff2") format("woff2");
}

@font-face {
  font-display: swap;
  font-family: "Cobe";
  font-style: normal;
  font-weight: 800;
  src: url("./assets/fonts/cobe-bold.woff2") format("woff2");
}

@font-face {
  font-display: swap;
  font-family: "Cobe";
  font-style: normal;
  font-weight: 900;
  src: url("./assets/fonts/cobe-heavy.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --bg: #030711;
  --bg-deep: #02050b;
  --text: #f7f9ff;
  --muted: #a9b6c9;
  --muted-strong: #d7e2f3;
  --blue: #075fff;
  --blue-soft: #11a5ff;
  --gold: #d4a943;
  --gold-strong: #ffd76b;
  --panel: rgba(7, 15, 29, 0.82);
  --panel-solid: #07101d;
  --line: rgba(136, 178, 255, 0.18);
  --line-strong: rgba(17, 165, 255, 0.46);
  --curve: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  text-rendering: geometricPrecision;
}

body {
  width: 100%;
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 24% 4%, rgba(7, 95, 255, 0.28), transparent 34rem),
    radial-gradient(circle at 88% 28%, rgba(212, 169, 67, 0.14), transparent 26rem),
    linear-gradient(180deg, #06101f 0%, var(--bg) 42%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: "Cobe", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.45;
}

body.modal-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

h1,
h2,
h3,
p,
strong,
span {
  overflow-wrap: break-word;
}

img,
svg,
video,
iframe {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 90;
  transform: translateY(-150%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
  color: var(--text);
  padding: 0.75rem 1rem;
  transition: transform 180ms var(--curve);
}

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

.ambient,
.grain {
  position: fixed;
  inset: auto;
  pointer-events: none;
}

.ambient {
  z-index: 0;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.42;
}

.ambient--one {
  left: -13rem;
  top: 9rem;
  background: rgba(7, 95, 255, 0.75);
  animation: drift 12s var(--curve) infinite alternate;
}

.ambient--two {
  right: -14rem;
  top: 34rem;
  background: rgba(212, 169, 67, 0.34);
  animation: drift 14s var(--curve) infinite alternate-reverse;
}

.grain {
  inset: 0;
  z-index: 1;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, black, transparent 88%);
}

.site-header,
.page {
  position: relative;
  z-index: 2;
}

.site-header {
  display: flex;
  width: min(1180px, calc(100% - 32px));
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 22px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 11, 22, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 9px 10px 9px 18px;
  backdrop-filter: blur(22px);
}

.brand {
  display: grid;
  min-width: 0;
  gap: 2px;
  color: var(--text);
  text-transform: uppercase;
}

.brand span {
  font-size: 0.86rem;
  font-weight: 900;
}

.brand strong {
  color: var(--blue-soft);
  font-size: 0.75rem;
  font-weight: 800;
}

.nav-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.nav-link,
.age-seal {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.nav-link {
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0 16px;
  transition:
    background 220ms var(--curve),
    border-color 220ms var(--curve),
    color 220ms var(--curve),
    transform 220ms var(--curve);
}

.nav-link:hover,
.nav-link:focus-visible {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.nav-link--support {
  border-color: rgba(212, 169, 67, 0.34);
  color: var(--gold-strong);
}

.age-seal {
  position: relative;
  width: 54px;
  overflow: hidden;
  border: 1px solid rgba(212, 169, 67, 0.4);
  color: var(--gold-strong);
  font-weight: 900;
}

.age-seal img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-content: center;
  gap: 30px;
  padding: 44px 0 104px;
}

.hero__poster {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: 8px;
  background: transparent;
}

.hero__poster::before {
  position: absolute;
  inset: -1px;
  z-index: 1;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 62%, rgba(7, 95, 255, 0.2), transparent 30rem),
    linear-gradient(90deg, rgba(3, 7, 17, 0.4), transparent 12%, transparent 88%, rgba(3, 7, 17, 0.72)),
    linear-gradient(180deg, rgba(3, 7, 17, 0.16), transparent 42%, rgba(3, 7, 17, 0.28));
  content: "";
  mix-blend-mode: screen;
  opacity: 0.6;
  pointer-events: none;
}

.hero__poster::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10%;
  z-index: 2;
  height: 46%;
  background: linear-gradient(180deg, transparent 0%, rgba(3, 7, 17, 0.28) 48%, rgba(3, 7, 17, 0.98) 100%);
  content: "";
  pointer-events: none;
}

.hero__poster img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: auto;
  border-radius: inherit;
  filter:
    drop-shadow(0 42px 80px rgba(0, 0, 0, 0.3))
    drop-shadow(0 24px 80px rgba(7, 95, 255, 0.13));
}

.hero__copy {
  display: grid;
  max-width: 980px;
  gap: 18px;
  padding-top: 4px;
}

.eyebrow {
  margin: 0;
  color: var(--gold-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.support-section h2 {
  margin: 0;
  color: var(--text);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.94;
}

.hero h1 {
  max-width: 1040px;
  font-size: 5.6rem;
}

.hero__copy p:not(.eyebrow),
.section-heading p,
.lesson__body p,
.support-section p,
.legal p {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.button-row,
.lesson__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  font-weight: 900;
  padding: 0 20px;
  transition:
    transform 220ms var(--curve),
    border-color 220ms var(--curve),
    background 220ms var(--curve);
}

.button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 38%, rgba(255, 255, 255, 0.18), transparent 62% 100%);
  content: "";
  opacity: 0;
  transform: translateX(-90%);
}

.button:hover::before,
.button:focus-visible::before {
  animation: sheen 900ms var(--curve);
}

.button:active,
.lesson__media:active {
  transform: translateY(1px) scale(0.99);
}

.button--primary {
  background: linear-gradient(135deg, #0874ff, #064fea);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 18px 50px rgba(7, 95, 255, 0.2);
  color: white;
}

.button--ghost,
.button--outline {
  border-color: rgba(212, 169, 67, 0.48);
  background: rgba(212, 169, 67, 0.08);
  color: var(--gold-strong);
}

.button__mark {
  width: 0;
  height: 0;
  border-bottom: 7px solid transparent;
  border-left: 10px solid currentColor;
  border-top: 7px solid transparent;
}

.course {
  padding: 0 0 88px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(260px, 0.3fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 38px;
}

.section-heading h2 {
  max-width: 820px;
  font-size: 4.4rem;
}

.lesson-stack {
  display: grid;
  min-width: 0;
  gap: 64px;
  perspective: 1800px;
}

.lesson {
  position: relative;
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-columns: minmax(260px, 0.44fr) minmax(0, 0.56fr);
  align-items: center;
  gap: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 0% 0%, rgba(7, 95, 255, 0.22), transparent 30rem),
    radial-gradient(circle at 90% 110%, rgba(212, 169, 67, 0.12), transparent 24rem),
    linear-gradient(135deg, rgba(9, 20, 38, 0.88), rgba(3, 7, 17, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 24px 80px rgba(0, 0, 0, 0.26);
  padding: 28px;
}

.lesson:nth-child(even) {
  grid-template-columns: minmax(0, 0.56fr) minmax(260px, 0.44fr);
}

.lesson:nth-child(even) .lesson__media {
  order: 2;
}

.lesson::before {
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background:
    linear-gradient(120deg, rgba(212, 169, 67, 0.14), transparent 28%, rgba(7, 95, 255, 0.16)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 28%);
  content: "";
  opacity: 0.76;
  pointer-events: none;
}

.lesson::after {
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: -20px;
  z-index: -1;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(7, 95, 255, 0.24), transparent 72%);
  content: "";
  filter: blur(10px);
}

.lesson__media,
.lesson__body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.lesson__media {
  --mx: 50%;
  --my: 50%;
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  display: grid;
  width: min(100%, 420px);
  aspect-ratio: 9 / 16;
  justify-self: center;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(136, 178, 255, 0.24);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 0%, rgba(7, 95, 255, 0.24), transparent 55%),
    #040914;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 26px 72px rgba(0, 0, 0, 0.34);
  cursor: pointer;
  padding: 0;
  transform:
    translateY(var(--lift))
    rotateX(var(--rx))
    rotateY(var(--ry));
  transform-style: preserve-3d;
  transition:
    transform 620ms var(--curve),
    border-color 260ms var(--curve),
    box-shadow 260ms var(--curve);
}

.lesson__media::before {
  position: absolute;
  inset: 8px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%, rgba(0, 0, 0, 0.18));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -18px 42px rgba(0, 0, 0, 0.18);
  content: "";
  pointer-events: none;
}

.lesson__media::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.2), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 28%, rgba(0, 0, 0, 0.18)),
    linear-gradient(90deg, rgba(212, 169, 67, 0.07), transparent 24%, transparent 76%, rgba(7, 95, 255, 0.09));
  content: "";
  mix-blend-mode: screen;
  opacity: 0.58;
  pointer-events: none;
  transition: opacity 520ms var(--curve);
}

.lesson__media:hover,
.lesson__media:focus-visible {
  --lift: -6px;
  border-color: var(--line-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 0 0 8px rgba(255, 255, 255, 0.04),
    0 34px 74px rgba(0, 0, 0, 0.46);
  outline: none;
}

.lesson__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: contain;
  object-position: center;
  transition: transform 900ms var(--curve);
}

.lesson__media:hover img,
.lesson__media:focus-visible img {
  transform: scale(1.018);
}

.watched-ribbon {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 4;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(5, 11, 22, 0.76);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 900;
  opacity: 0;
  padding: 8px 11px;
  transform: translateY(-8px) scale(0.95);
  transition:
    opacity 260ms var(--curve),
    transform 260ms var(--curve);
  backdrop-filter: blur(12px);
}

.lesson.is-watched .watched-ribbon {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lesson.is-watched .lesson__media {
  border-color: rgba(212, 169, 67, 0.56);
}

.lesson.is-watched .lesson__media img {
  filter: grayscale(1) saturate(0.18) brightness(0.72) contrast(1.06);
}

.play-badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 4;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(5, 11, 22, 0.78);
  color: white;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(12px);
}

.play-badge::before {
  width: 0;
  height: 0;
  margin-left: 4px;
  border-bottom: 9px solid transparent;
  border-left: 14px solid currentColor;
  border-top: 9px solid transparent;
  content: "";
}

.lesson__body {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 20px;
}

.lesson__number {
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  border: 1px solid rgba(212, 169, 67, 0.34);
  border-radius: 8px;
  color: var(--gold-strong);
  font-size: 0.78rem;
  font-weight: 900;
  padding: 0 12px;
  text-transform: uppercase;
}

.lesson__body h3 {
  max-width: 720px;
  margin: 0;
  color: var(--text);
  font-size: 4.2rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.94;
}

.support-section {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin: 0 0 112px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 16%, rgba(212, 169, 67, 0.14), transparent 22rem),
    radial-gradient(circle at 10% 90%, rgba(7, 95, 255, 0.18), transparent 24rem),
    rgba(7, 15, 29, 0.78);
  padding: 54px;
}

.support-section > div {
  display: grid;
  gap: 16px;
}

.support-section h2 {
  max-width: 780px;
  font-size: 5rem;
}

.legal {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
  border-top: 1px solid var(--line);
  padding: 32px 0 112px;
}

.legal__copy {
  display: grid;
  grid-template-columns: 0.36fr minmax(0, 1fr);
  gap: 22px;
}

.legal strong {
  color: var(--text);
  font-size: 1.08rem;
}

.footer-seal {
  display: grid;
  width: min(260px, 28vw);
  place-items: center;
  margin: 0;
}

.footer-seal img {
  width: 100%;
  height: auto;
  max-height: 110px;
  object-fit: contain;
}

.floating-support {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  border: 1px solid rgba(212, 169, 67, 0.44);
  border-radius: 8px;
  background: rgba(5, 11, 22, 0.82);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
  color: var(--gold-strong);
  font-size: 0.9rem;
  font-weight: 900;
  padding: 0 16px;
  backdrop-filter: blur(18px);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal[hidden],
.toast[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 5, 11, 0.82);
  backdrop-filter: blur(12px);
}

.modal__panel {
  position: relative;
  display: grid;
  width: min(460px, 100%);
  max-height: min(900px, 94dvh);
  gap: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 14% 10%, rgba(7, 95, 255, 0.14), transparent 20rem),
    #050b16;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.58);
  padding: 14px;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 6px 0;
}

.modal__header h2 {
  margin: 3px 0 0;
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
}

.modal__close {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  cursor: pointer;
}

.modal__player {
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: #02050b;
}

.modal__poster,
.modal__player video,
.modal__player iframe {
  width: 100%;
  max-height: 76dvh;
  border: 0;
  aspect-ratio: var(--video-aspect, 0.5625);
}

.modal__poster {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #050b16;
  color: var(--text);
  cursor: pointer;
  padding: 0;
}

.modal__poster::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at 50% 52%, transparent 0 38%, rgba(2, 5, 11, 0.22) 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 38%, rgba(2, 5, 11, 0.46));
  content: "";
  pointer-events: none;
}

.modal__poster img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal__poster-action {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  color: #06101f;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 0 18px 0 22px;
  text-transform: uppercase;
  transition: transform 220ms var(--curve);
}

.modal__poster-action::after {
  width: 0;
  height: 0;
  border-bottom: 8px solid transparent;
  border-left: 12px solid currentColor;
  border-top: 8px solid transparent;
  content: "";
}

.modal__poster:hover .modal__poster-action,
.modal__poster:focus-visible .modal__poster-action {
  transform: scale(1.04);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 95;
  width: min(calc(100% - 32px), 440px);
  transform: translateX(-50%);
  border: 1px solid rgba(212, 169, 67, 0.44);
  border-radius: 8px;
  background: rgba(5, 11, 22, 0.94);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.42);
  color: var(--text);
  padding: 14px 16px;
  text-align: center;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  animation: revealUp 900ms var(--curve) both;
}

.reveal.is-visible,
.lesson.reveal,
.support-section.reveal,
.legal.reveal {
  opacity: 1;
  transform: translateY(0);
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(26px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(32px, -18px, 0) scale(1.08);
  }
}

@keyframes sheen {
  0% {
    opacity: 0;
    transform: translateX(-90%);
  }

  32% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(90%);
  }
}

@media (max-width: 980px) {
  .site-header,
  .page {
    width: calc(100% - 24px);
    max-width: calc(100vw - 24px);
  }

  .section-heading,
  .lesson,
  .lesson:nth-child(even),
  .support-section,
  .legal,
  .legal__copy {
    grid-template-columns: 1fr;
  }

  .lesson:nth-child(even) .lesson__media {
    order: 0;
  }

  .lesson__body h3,
  .section-heading h2,
  .support-section h2 {
    font-size: 3.1rem;
  }

  .support-section {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .ambient {
    display: none;
  }

  .site-header {
    align-items: stretch;
    border-radius: 8px;
    padding: 12px;
  }

  .nav-link {
    display: none;
  }

  .brand {
    justify-content: center;
  }

  .hero {
    gap: 22px;
    padding: 22px 0 68px;
  }

  .hero__copy {
    gap: 14px;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .hero__copy p:not(.eyebrow),
  .section-heading p,
  .lesson__body p,
  .support-section p,
  .legal p {
    font-size: 1rem;
  }

  .button-row,
  .lesson__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .course {
    padding-bottom: 58px;
  }

  .section-heading {
    gap: 18px;
    margin-bottom: 26px;
  }

  .section-heading h2,
  .support-section h2 {
    font-size: 2.05rem;
  }

  .lesson-stack {
    gap: 42px;
  }

  .lesson {
    gap: 22px;
    padding: 14px;
  }

  .lesson__media {
    width: min(100%, 288px);
  }

  .lesson__body {
    gap: 14px;
    padding: 8px 4px 4px;
  }

  .lesson__body h3 {
    font-size: 1.9rem;
  }

  .support-section {
    margin-bottom: 64px;
    padding: 22px;
  }

  .legal {
    padding-bottom: 86px;
  }

  .footer-seal {
    width: min(190px, 54vw);
  }

  .floating-support {
    left: 12px;
    right: 12px;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 2.12rem;
  }

  .section-heading h2,
  .support-section h2,
  .lesson__body h3 {
    font-size: 1.72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}