/* Cranium landing page. Same paper & graphite tokens as the app, so the
 * page and the product feel like one thing. No gradients, no glass, no
 * glow: paper, ink, hairlines and one tomato. */

:root {
  --paper: #f3efe6;
  --paper-2: #ebe5d8;
  --sheet: #fbf9f4;
  --sheet-2: #f4f0e7;
  --fold: #e4ddcd;
  --ink: #1d1c1a;
  --ink-2: #3d3a35;
  --muted: #716c63;
  --faint: #a39d91;
  --rule: #dad3c6;
  --rule-strong: #c4bcac;
  --tomato: #e8431f;
  --tomato-ink: #ffffff;
  --tomato-soft: #fbe1d8;
  --highlight: #ffe58a;

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #141311;
  --paper-2: #1b1a17;
  --sheet: #1e1d1a;
  --sheet-2: #262420;
  --fold: #2f2d28;
  --ink: #ece7dc;
  --ink-2: #cfc9bd;
  --muted: #9a958a;
  --faint: #6c675f;
  --rule: #33312c;
  --rule-strong: #47443d;
  --tomato: #ff5e3a;
  --tomato-ink: #141311;
  --tomato-soft: #3a1d14;
  --highlight: #6b5a12;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141311;
    --paper-2: #1b1a17;
    --sheet: #1e1d1a;
    --sheet-2: #262420;
    --fold: #2f2d28;
    --ink: #ece7dc;
    --ink-2: #cfc9bd;
    --muted: #9a958a;
    --faint: #6c675f;
    --rule: #33312c;
    --rule-strong: #47443d;
    --tomato: #ff5e3a;
    --tomato-ink: #141311;
    --tomato-soft: #3a1d14;
    --highlight: #6b5a12;
    color-scheme: dark;
  }
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

::selection {
  background: var(--highlight);
  color: var(--ink);
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

.mono {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.display {
  margin: 0;
  font: 96px/0.95 var(--serif);
  letter-spacing: -0.02em;
}

.display--small {
  font-size: 72px;
}

.display em,
.h2 em {
  font-style: italic;
  color: var(--tomato);
}

.h2 {
  margin: 0 0 18px;
  font: 58px/1 var(--serif);
  letter-spacing: -0.015em;
}

.body {
  max-width: 34em;
  margin: 0 0 22px;
  color: var(--ink-2);
  font-size: 18px;
}

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--sheet);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.btn:active {
  transform: none;
  box-shadow: none;
}

.btn--tomato {
  background: var(--tomato);
  border-color: var(--tomato);
  color: var(--tomato-ink);
}

.btn--tomato:hover {
  border-color: var(--ink);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
}

.btn--ghost {
  border-color: var(--rule-strong);
  background: transparent;
}

.btn--sm {
  height: 36px;
  padding: 0 14px;
  font-size: 14px;
}

/* ------------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 28px;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.nav.stuck {
  border-bottom-color: var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  border-radius: 6px;
}

.brand__word {
  font: 28px/1 var(--serif);
}

.nav__links {
  display: flex;
  gap: 22px;
}

.nav__links a {
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: none;
}

.nav__links a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--tomato);
  text-underline-offset: 4px;
}

.nav__end {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.themebtn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: var(--sheet);
  cursor: pointer;
  position: relative;
}

/* A half-moon drawn in CSS: ink on one side, paper on the other. */
.themebtn::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  background: linear-gradient(90deg, var(--ink) 0 50%, transparent 50%);
}

.auth {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.me-wrap {
  position: relative;
}

.me {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px 3px 3px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: var(--sheet);
  color: var(--ink);
  font: inherit;
  font-weight: 550;
  cursor: pointer;
}

.me:hover {
  border-color: var(--ink);
}

.av {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--c, var(--tomato));
  color: #fff;
  font: 600 13px/1 var(--sans);
  object-fit: cover;
}

.menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  min-width: 240px;
  padding: 6px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--sheet);
  box-shadow: 4px 4px 0 var(--ink);
}

.menu__head {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 6px;
}

.menu__head p {
  margin: 0;
}

.menu__name {
  font-weight: 600;
}

.menu__sub {
  color: var(--muted);
  font-size: 13px;
}

.menu__item {
  display: block;
  padding: 8px 10px;
  border-radius: 4px;
  text-decoration: none;
}

.menu__item:hover {
  background: var(--paper);
}

.menu__item--quiet {
  color: var(--muted);
}

/* ------------------------------------------------------------------ hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: 64px 28px 96px;
}

.scribble {
  position: relative;
  display: inline-block;
  font-style: italic;
  color: var(--tomato);
}

.scribble svg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  width: 100%;
  height: 16px;
  fill: none;
  stroke: var(--tomato);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: draw 0.9s 0.3s ease-out forwards;
}

.lede {
  max-width: 30em;
  margin: 30px 0 30px;
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1.5;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* The demo document. */
.demo {
  margin: 0;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  background: var(--paper-2);
  box-shadow: 8px 8px 0 var(--ink);
  transform: rotate(1.2deg);
}

.demo__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}

.demo__crumb {
  flex: 1;
  font: 18px/1 var(--serif);
}

.demo__faces {
  display: flex;
}

.demo__faces i,
.door__row i {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 0 2px var(--paper-2);
  color: #fff;
  font: 600 11px/1 var(--sans);
  font-style: normal;
}

.demo__faces i + i {
  margin-left: -5px;
}

.demo__saved {
  font: 10.5px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.demo__saved::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
  background: #3c8d2f;
}

.demo__sheet {
  position: relative;
  min-height: 430px;
  margin: 22px;
  padding: 40px 42px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--sheet);
  font-size: 16px;
}

.demo__sheet::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 30px;
  height: 30px;
  background: linear-gradient(
    225deg,
    var(--paper-2) 0 50%,
    var(--rule-strong) 50% calc(50% + 1px),
    var(--fold) calc(50% + 1px) 100%
  );
}

.demo__title {
  margin: 0 0 14px;
  font: 40px/1.02 var(--serif);
}

.demo__sheet h3 {
  margin: 24px 0 8px;
  font-size: 16px;
}

.demo__sheet p {
  margin: 0;
}

.demo__tasks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo__tasks li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 28px;
}

.box {
  flex: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--ink-2);
  border-radius: 4px;
  transition: background 0.2s;
}

.box.is-checked {
  border-color: var(--tomato);
  background: var(--tomato);
  box-shadow: inset 0 0 0 2.5px var(--sheet);
}

.demo blockquote {
  min-height: 1.4em;
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--tomato);
  font: italic 20px/1.35 var(--serif);
  color: var(--ink-2);
}

/* No bar until someone starts the quote. */
.demo blockquote:has(.typed:empty) {
  border-left-color: transparent;
}

/* The demo's collaborators: a pole and a pennant, same as the app. */
.lp-caret {
  position: relative;
  display: inline-block;
  width: 0;
  height: 1.2em;
  margin-left: 1px;
  border-left: 2px solid var(--c);
  vertical-align: text-bottom;
}

.lp-caret::after {
  content: attr(data-name);
  position: absolute;
  bottom: 100%;
  left: -2px;
  padding: 2px 12px 2px 6px;
  background: var(--c);
  color: #fff;
  font: 600 10px/1.35 var(--mono);
  font-style: normal;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 50%, 100% 100%, 0 100%);
}

.lp-caret.is-typing::after {
  animation: wave 0.5s ease-out;
  transform-origin: left bottom;
}

/* ----------------------------------------------------------------- bands */

.band {
  padding: 110px 0;
  border-top: 1px solid var(--rule);
  background: var(--paper-2);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.steps li {
  padding: 26px 28px 8px 0;
}

.steps li + li {
  padding-left: 28px;
  border-left: 1px solid var(--rule-strong);
}

.steps__n {
  display: block;
  margin-bottom: 20px;
  font: 64px/1 var(--serif);
  color: var(--tomato);
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.steps p {
  margin: 0;
  color: var(--ink-2);
}

.spread {
  padding: 120px 0;
  border-top: 1px solid var(--rule);
}

.spread__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

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

.facts li {
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--rule-strong);
  position: relative;
}

.facts li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--tomato);
  font-family: var(--mono);
}

/* Merge illustration: two sheets feeding one. */
.merge {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.merge__sheet {
  padding: 18px 20px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--sheet);
  box-shadow: 4px 4px 0 -1px var(--sheet), 4px 4px 0 0 var(--rule-strong);
}

.merge__sheet p {
  margin: 8px 0 0;
  font: 24px/1.2 var(--serif);
}

.merge__sheet--a {
  transform: rotate(-2deg);
}

.merge__sheet--b {
  transform: rotate(2deg);
}

.merge__sheet--c {
  grid-column: 1 / -1;
  justify-self: center;
  width: 80%;
  border-color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.merge__arrows {
  grid-column: 1 / -1;
  width: 60%;
  height: 60px;
  justify-self: center;
  margin: -10px 0;
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-dasharray: 5 6;
}

mark {
  padding: 0 3px;
  background: color-mix(in srgb, var(--c) 20%, transparent);
  color: inherit;
  box-shadow: inset 0 -2px 0 var(--c);
}

/* Door illustration: a tiny members panel with a stamp on it. */
.door {
  position: relative;
}

.door__panel {
  padding: 22px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--sheet);
  box-shadow: 8px 8px 0 var(--ink);
  transform: rotate(-1.2deg);
}

.door__title {
  margin: 0 0 10px;
  font: 32px/1 var(--serif);
}

.door__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-weight: 600;
}

.door__row span {
  flex: 1;
}

.door__row.is-gone span {
  color: var(--faint);
  text-decoration: line-through;
  text-decoration-color: var(--tomato);
  text-decoration-thickness: 2px;
}

.door__row.is-gone i {
  opacity: 0.4;
}

.tag,
.door__remove {
  padding: 3px 9px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--muted);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag--owner {
  border-color: var(--tomato);
  color: var(--tomato);
}

.door__remove {
  border-color: var(--tomato);
  background: var(--tomato);
  color: var(--tomato-ink);
}

.door__link {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.door__link span {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  background: var(--paper);
  font: 12.5px/1.2 var(--mono);
}

.door__link b {
  padding: 9px 14px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 14px;
}

.stamp {
  position: absolute;
  right: -10px;
  bottom: -26px;
  padding: 8px 16px;
  border: 3px double var(--tomato);
  border-radius: 6px;
  color: var(--tomato);
  font: 600 16px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-9deg);
  background: var(--paper);
}

.spread--flip .spread__grid > :first-child {
  order: 0;
}

/* --------------------------------------------------------------- pricing */

.pricing {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 420px);
  gap: 64px;
  align-items: center;
}

.plan {
  position: relative;
  padding: 34px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--sheet);
  box-shadow: 8px 8px 0 var(--tomato);
}

.plan__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}

.plan__name {
  margin: 0;
  font: 40px/1 var(--serif);
}

.plan__price {
  margin: 0;
  font: 56px/1 var(--serif);
}

.plan__price small {
  margin-left: 6px;
  color: var(--muted);
  font: 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan__desc {
  margin: 16px 0;
  color: var(--ink-2);
}

.plan__features {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.plan__features li {
  padding: 9px 0 9px 28px;
  border-bottom: 1px dashed var(--rule-strong);
  position: relative;
}

.plan__features li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--tomato);
  border-bottom: 2px solid var(--tomato);
  transform: rotate(-45deg);
}

.plan__cta {
  width: 100%;
}

/* ---------------------------------------------------------------- closer */

.closer {
  padding: 130px 0 140px;
  border-top: 1px solid var(--rule);
  text-align: left;
}

.closer .display {
  max-width: 13em;
  margin-bottom: 36px;
}

/* ---------------------------------------------------------------- footer */

.foot {
  padding: 26px 0;
  border-top: 2px solid var(--ink);
}

.foot__row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.foot .brand__word {
  font-size: 22px;
}

.foot__note {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.foot__note a {
  text-decoration-color: var(--tomato);
  text-underline-offset: 3px;
}

.foot__link {
  font-weight: 600;
}

/* ------------------------------------------------------------ animations */

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes wave {
  from {
    transform: rotate(-14deg);
  }
  60% {
    transform: rotate(4deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .scribble svg {
    animation: none;
    stroke-dashoffset: 0;
  }
  .lp-caret.is-typing::after {
    animation: none;
  }
}

/* ---------------------------------------------------------------- mobile */

@media (max-width: 920px) {
  .display {
    font-size: 64px;
  }
  .display--small {
    font-size: 52px;
  }
  .h2 {
    font-size: 44px;
  }
  .hero,
  .spread__grid,
  .pricing {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero {
    padding-top: 36px;
  }
  .demo {
    transform: none;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .steps li + li {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--rule-strong);
  }
  .spread--flip .door {
    order: 2;
  }
  .nav__links {
    display: none;
  }
  .band,
  .spread {
    padding: 80px 0;
  }
}

@media (max-width: 520px) {
  .display {
    font-size: 50px;
  }
  .nav {
    padding: 12px 16px;
    gap: 12px;
  }
  .wrap,
  .hero {
    padding-left: 18px;
    padding-right: 18px;
  }
  .demo__sheet {
    margin: 12px;
    padding: 26px 22px;
  }
  .me-name {
    display: none;
  }
}