:root {
  color-scheme: dark;
  --bg-dark: #12110f;
  --bg-dark-soft: #171512;
  --bg-light: #e6e2d9;
  --surface-line: rgba(233, 226, 217, 0.18);
  --surface-line-dark: rgba(18, 17, 15, 0.14);
  --text-light: #f4f0e8;
  --text-soft: rgba(244, 240, 232, 0.76);
  --text-dark: #181714;
  --text-dark-soft: rgba(24, 23, 20, 0.72);
  --accent: #cc6443;
  --accent-soft: rgba(204, 100, 67, 0.16);
  --shell: 1200px;
  --radius: 8px;
  --header-height: 72px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.22);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  mix-blend-mode: normal;
}

.site-header__brand,
.site-header__cta {
  backdrop-filter: blur(16px);
  background: rgba(18, 17, 15, 0.4);
  border: 1px solid rgba(244, 240, 232, 0.12);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-header__logo {
  width: 24px;
  height: 24px;
  flex: none;
}

.site-header__cta {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--text-light);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-header__cta:hover,
.site-header__cta:focus-visible {
  background: rgba(244, 240, 232, 0.12);
  border-color: rgba(244, 240, 232, 0.28);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 84svh;
  overflow: clip;
  background: #080808;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  object-position: center 56%;
  transform: translate3d(0, var(--parallax-offset, 0px), 0) scale(1.05);
  will-change: transform;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 9, 0.82) 0%, rgba(10, 10, 9, 0.56) 42%, rgba(10, 10, 9, 0.18) 100%),
    linear-gradient(180deg, rgba(10, 10, 9, 0.18) 0%, rgba(10, 10, 9, 0.58) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 84svh;
  padding-top: calc(var(--header-height) + 56px);
  padding-bottom: 64px;
  max-width: 720px;
}

.hero__mark {
  width: 56px;
  height: 56px;
  margin: 0 0 22px;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.22));
}

.eyebrow {
  margin: 0 0 18px;
  color: rgba(244, 240, 232, 0.68);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
}

.eyebrow--dark {
  color: rgba(24, 23, 20, 0.64);
}

.hero__brand {
  margin: 0 0 12px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 5rem;
  line-height: 0.95;
}

.hero h1,
.section h2 {
  margin: 0;
  font-size: 3.4rem;
  line-height: 1;
  font-weight: 600;
}

.hero__lede {
  margin: 24px 0 0;
  max-width: 38rem;
  color: var(--text-soft);
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero__actions,
.cta-block {
  margin-top: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.97rem;
  font-weight: 600;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent);
  color: #fcf8f2;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #da6e4c;
}

.button--ghost {
  background: rgba(244, 240, 232, 0.04);
  border-color: rgba(244, 240, 232, 0.16);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: rgba(244, 240, 232, 0.1);
  border-color: rgba(244, 240, 232, 0.32);
}

.signup-panel {
  min-width: min(100%, 560px);
}

.signup-panel--cta {
  width: min(100%, 640px);
  margin: 32px auto 0;
}

.signup-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.signup-form__input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(244, 240, 232, 0.16);
  border-radius: var(--radius);
  background: rgba(8, 8, 8, 0.42);
  color: var(--text-light);
  outline: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.signup-form__input::placeholder {
  color: rgba(244, 240, 232, 0.5);
}

.signup-form__input:focus {
  border-color: rgba(244, 240, 232, 0.4);
  background: rgba(8, 8, 8, 0.54);
}

.signup-form__button {
  min-width: 190px;
}

.signup-form__button[disabled] {
  cursor: wait;
  opacity: 0.78;
}

.signup-feedback {
  min-height: 1.5rem;
  margin: 10px 0 0;
  color: rgba(244, 240, 232, 0.72);
  font-size: 0.92rem;
  line-height: 1.5;
}

.signup-feedback--dark {
  color: rgba(24, 23, 20, 0.72);
}

.signup-feedback[data-state="error"] {
  color: #f5b39f;
}

.signup-feedback--dark[data-state="error"] {
  color: #9b3d22;
}

.signup-feedback[data-state="success"] {
  color: rgba(244, 240, 232, 0.9);
}

.signup-feedback--dark[data-state="success"] {
  color: rgba(24, 23, 20, 0.88);
}

.section {
  position: relative;
  padding: 108px 0;
}

.section--dark {
  background:
    radial-gradient(circle at top right, rgba(204, 100, 67, 0.12), transparent 34%),
    var(--bg-dark-soft);
}

.section--light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section--cta {
  background:
    linear-gradient(180deg, rgba(230, 226, 217, 0.98) 0%, rgba(214, 208, 198, 0.96) 100%);
  color: var(--text-dark);
}

.split {
  display: grid;
  gap: 48px;
  align-items: center;
}

.split--intro {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

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

.section-copy h2,
.section-heading h2,
.cta-block h2 {
  max-width: 15ch;
}

.section-copy__body,
.cta-block p {
  max-width: 38rem;
  margin: 24px 0 0;
  font-size: 1.05rem;
  line-height: 1.75;
}

.section-copy__body {
  color: var(--text-soft);
}

.section--light .section-copy__body,
.section--light .section-heading p,
.section--cta p {
  color: var(--text-dark-soft);
}

.media {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.media img {
  height: 100%;
  object-fit: cover;
  transform: translate3d(0, var(--parallax-offset, 0px), 0) scale(1.02);
  transition: transform 260ms ease;
}

.media:hover img {
  transform: translate3d(0, var(--parallax-offset, 0px), 0) scale(1.05);
}

.media--tall {
  aspect-ratio: 4 / 5.2;
}

.difference-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 52px;
  align-items: start;
  margin-top: 56px;
}

.difference-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--surface-line-dark);
}

.difference-list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--surface-line-dark);
}

.difference-list span {
  color: rgba(24, 23, 20, 0.45);
  font-size: 0.9rem;
  font-weight: 600;
}

.difference-list h3 {
  margin: 0 0 8px;
  font-size: 1.36rem;
  line-height: 1.2;
}

.difference-list p {
  margin: 0;
  color: var(--text-dark-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.media--wide {
  aspect-ratio: 4 / 5;
}

.audience-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--surface-line);
}

.audience-list li {
  padding: 22px 0;
  border-bottom: 1px solid var(--surface-line);
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.7;
}

.image-stack {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 18px;
  align-items: end;
}

.media--square {
  aspect-ratio: 1 / 1.12;
}

.media--offset {
  transform: translateY(56px);
}

.cta-block {
  text-align: center;
  max-width: 780px;
}

.cta-block h2,
.cta-block p {
  margin-left: auto;
  margin-right: auto;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 600ms ease,
    transform 700ms ease;
}

.reveal--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

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

  .reveal,
  .reveal--visible,
  .media img,
  .hero__backdrop,
  .site-header__cta,
  .button {
    transition: none;
    transform: none;
  }
}

@media (max-width: 1100px) {
  .hero__brand {
    font-size: 4.3rem;
  }

  .hero h1,
  .section h2 {
    font-size: 3rem;
  }
}

@media (max-width: 980px) {
  .difference-grid,
  .split--intro,
  .split--audience {
    grid-template-columns: 1fr;
  }

  .media--wide {
    aspect-ratio: 16 / 10;
  }

  .image-stack {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 16px;
  }

  .site-header__brand,
  .site-header__cta {
    padding: 10px 14px;
  }

  .site-header__brand {
    gap: 8px;
  }

  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .hero,
  .hero__content {
    min-height: 82svh;
  }

  .hero__content {
    padding-bottom: 44px;
  }

  .hero__mark {
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
  }

  .hero__brand {
    font-size: 3.4rem;
  }

  .hero h1,
  .section h2 {
    font-size: 2.35rem;
  }

  .hero__lede,
  .section-copy__body,
  .audience-list li,
  .difference-list p,
  .cta-block p {
    font-size: 1rem;
  }

  .section {
    padding: 88px 0;
  }

  .difference-list li {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
  }

  .difference-list h3 {
    font-size: 1.18rem;
  }

  .image-stack {
    gap: 12px;
  }

  .media--offset {
    transform: translateY(24px);
  }
}

@media (max-width: 560px) {
  .site-header__cta {
    display: none;
  }

  .signup-form {
    grid-template-columns: 1fr;
  }

  .signup-form__button {
    width: 100%;
    min-width: 0;
  }

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

  .button {
    width: 100%;
  }

  .hero__brand {
    font-size: 2.9rem;
  }

  .hero h1,
  .section h2 {
    font-size: 2rem;
  }

  .image-stack {
    grid-template-columns: 1fr;
  }

  .media--offset {
    transform: none;
  }
}
