/* Arestor: paper-cut. Each section is a sheet laid over the last. */
:root {
  color-scheme: light;
  --ground: #d9d9dc;
  --sheet: #e6e6ea;
  --sheet-hi: #f1f1f4;
  --ink: #1e2a5a;
  --ink-2: #434b69;
  --muted: #5b5e6e;
  --rule: #c0c2cc;
  --edge: rgba(30, 42, 90, 0.09);
  --edge-shadow: rgba(30, 42, 90, 0.24);
  --indigo: #616a99;
  --indigo-deep: #3d467f;
  --sage: #d6e4d2;
  --sage-deep: #47634d;
  --on-ink: #f3f3f6;
  --warn: #8a3b2a;
  --font-display: 'Poppins', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --font-voice: 'Spectral', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink-2);
  font-family: var(--font-voice);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--ink);
  text-wrap: balance;
  margin: 0;
}

h1 {
  font-weight: 600;
  font-size: clamp(2rem, 1.1rem + 3vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

h2 {
  font-weight: 600;
  font-size: clamp(1.7rem, 1.1rem + 2.2vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 14px;
  max-width: 20em;
}

h3 {
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.25;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--indigo-deep);
  outline-offset: 3px;
  border-radius: 6px;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 22px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 40;
  background: var(--ink);
  color: var(--on-ink);
  padding: 10px 14px;
  border-radius: 8px;
  font: 500 14px var(--font-display);
}

.skip:focus {
  left: 8px;
}

.eyebrow {
  font: 500 12px/1.3 var(--font-display);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--indigo);
  flex: none;
}

.fine {
  font: 400 13.5px/1.5 var(--font-display);
  color: var(--muted);
  margin: 0;
}

/* header */
.top {
  position: sticky;
  top: 0;
  z-index: 25;
  background: color-mix(in srgb, var(--ground) 86%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 55%, transparent);
}

.top-in {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 600 19px/1 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.brand img {
  border-radius: 7px;
}

.top-nav {
  display: flex;
  gap: 4px;
  margin-inline: auto;
}

.top-nav a {
  font: 500 14px var(--font-display);
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
}

.top-nav a:hover {
  background: var(--sheet);
  color: var(--ink);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 500 15px/1 var(--font-display);
  padding: 15px 22px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.btn-primary {
  background: var(--ink);
  color: var(--on-ink);
  box-shadow:
    0 1px 0 var(--edge),
    0 12px 22px -14px var(--edge-shadow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 var(--edge),
    0 18px 26px -14px var(--edge-shadow);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: progress;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--rule);
}

.btn-ghost:hover {
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.btn-sm {
  padding: 11px 16px;
  font-size: 14px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(36px, 6vw, 72px) clamp(88px, 9vw, 128px);
}

.lockup {
  width: min(100%, 340px);
  margin: 0 0 26px -8px;
  display: block;
}

.lead {
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.28rem);
  line-height: 1.55;
  margin: 22px 0 0;
  max-width: 34em;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  padding: 10px 0 20px;
}

.hero-art img {
  position: relative;
  width: min(100%, 400px);
}

.halo {
  position: absolute;
  inset: 0;
}

.halo i {
  position: absolute;
  border-radius: 50%;
  aspect-ratio: 1;
  box-shadow:
    0 1px 0 var(--edge),
    0 24px 36px -24px var(--edge-shadow);
}

.halo i:nth-child(1) {
  width: 92%;
  left: 4%;
  top: 4%;
  background: var(--sheet);
}

.halo i:nth-child(2) {
  width: 60%;
  right: 0;
  top: 0;
  background: var(--sage);
}

.halo i:nth-child(3) {
  width: 32%;
  left: 0;
  bottom: 12%;
  background: var(--sheet-hi);
}

/* bands */
.band {
  position: relative;
  margin-top: -32px;
  border-radius: 32px 32px 0 0;
  padding-block: clamp(64px, 8vw, 104px) clamp(88px, 10vw, 128px);
  box-shadow:
    0 -1px 0 var(--edge),
    0 -18px 30px -24px var(--edge-shadow);
}

.band.sheet {
  background: var(--sheet);
}

.band.ground {
  background: var(--ground);
}

.sec-note {
  margin: 16px 0 0;
  font-size: 1.08rem;
  max-width: 36em;
}

/* how it works */
.moves {
  list-style: none;
  padding: 0;
  margin: clamp(32px, 5vw, 52px) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.moves li,
.plans li,
.card {
  background: var(--sheet-hi);
  border-radius: 20px;
  padding: 26px 24px 28px;
  box-shadow:
    0 1px 0 var(--edge),
    0 18px 32px -24px var(--edge-shadow);
}

.moves p,
.plans p {
  margin: 10px 0 0;
}

.num {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding-inline: 12px;
  border-radius: 999px;
  background: var(--sage);
  color: var(--sage-deep);
  font: 500 1.05rem/1 var(--font-voice);
  font-style: italic;
  margin-bottom: 18px;
}

/* library */
.books {
  list-style: none;
  padding: 0;
  margin: clamp(28px, 4vw, 44px) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.books li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--sheet);
  border-radius: 14px;
  padding: 14px 16px;
  font: 500 15px/1.3 var(--font-display);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--edge);
}

.books span {
  flex: none;
  width: 2.6em;
  font: italic 400 1rem/1 var(--font-voice);
  color: var(--indigo-deep);
}

.books em {
  margin-left: auto;
  flex: none;
  font: 500 11px/1 var(--font-display);
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage-deep);
  background: var(--sage);
  padding: 6px 9px;
  border-radius: 999px;
}

.books .first {
  background: var(--sheet-hi);
  box-shadow:
    0 1px 0 var(--edge),
    0 14px 24px -20px var(--edge-shadow);
}

/* plans */
.plans {
  list-style: none;
  padding: 0;
  margin: clamp(32px, 5vw, 52px) 0 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.price {
  font: 400 15px/1.2 var(--font-display);
  color: var(--muted);
}

.price b {
  font-weight: 600;
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-right: 4px;
}

/* waitlist */
.join {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.argus-says {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 28px;
  max-width: 30em;
}

.argus-says img {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 50%;
}

.argus-says p {
  margin: 0;
  font: italic 500 1.14rem/1.45 var(--font-voice);
  color: var(--ink);
}

.argus-says span {
  display: block;
  font: 600 11px/1 var(--font-display);
  font-style: normal;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 7px;
}

.card {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 7px;
  font: 500 14px/1.3 var(--font-display);
  color: var(--ink);
}

input,
select {
  font: 400 16px/1.3 var(--font-display);
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--rule);
  border-radius: 12px;
  padding: 13px 14px;
  width: 100%;
}

input::placeholder {
  color: #8a8da0;
}

input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--indigo-deep);
  outline-offset: 1px;
  border-color: var(--indigo-deep);
}

[aria-invalid] {
  border-color: var(--warn);
}

.verify {
  min-height: 65px;
}

.status {
  margin: 0;
  min-height: 1.5em;
  font: 500 14px/1.5 var(--font-display);
  color: var(--ink);
}

.done p {
  margin: 0;
}

/* footer */
.foot {
  background: var(--ink);
  color: #b3b9da;
  font: 400 13.5px/1.5 var(--font-display);
}

.foot-in {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 26px;
}

.foot p {
  margin: 0;
}

/* plain pages: privacy and not found */
.page {
  max-width: 720px;
  padding-block: clamp(40px, 7vw, 80px) clamp(64px, 9vw, 112px);
}

.page h1 {
  margin-top: 16px;
}

.page h2 {
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin-top: 36px;
}

.page ul {
  padding-left: 1.2em;
}

@media (max-width: 860px) {
  .hero,
  .join {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-art {
    order: -1;
    max-width: 300px;
    margin-inline: auto;
  }

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

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

  .top-nav {
    display: none;
  }

  .top-in .btn {
    margin-left: auto;
  }
}

@media (max-width: 560px) {
  .books {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

  .btn {
    transition: none;
  }
}