/* Hallmark · macrostructure: custom bespoke (pinned cinematic prologue → literary signup)
 * genre: atmospheric · tone: cinematic, restrained, mysterious, literary · theme: custom cool blue-grey · anchor: 255°
 * enrichment: supplied transparent character frames · motion: scroll-scrub + one finite logo entrance
 * pre-emit critique: P5 H5 E5 S5 R5 V5 · contrast: pass (40–41) · nav: none · footer: Ft1 · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) · gates: all-pass (1–57)
 */

@import url("./tokens.css");

@font-face {
  font-family: "Newsreader";
  src: url("./assets/fonts/newsreader-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader Fallback";
  src: local("Georgia");
  size-adjust: 99%;
  ascent-override: 93%;
  descent-override: 24%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans Fallback";
  src: local("Segoe UI");
  size-adjust: 101%;
  ascent-override: 96%;
  descent-override: 24%;
  line-gap-override: 0%;
}

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

html {
  color-scheme: dark light;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-black-field);
  color: var(--color-ink-on-dark);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-underline-offset: var(--space-2xs);
}

a:active {
  text-decoration-thickness: var(--rule-focus);
}

button,
input {
  font: inherit;
}

button,
a,
input {
  -webkit-tap-highlight-color: var(--color-transparent);
}

:focus-visible {
  outline: var(--rule-focus) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

.visually-hidden {
  position: absolute;
  width: var(--rule-thin);
  height: var(--rule-thin);
  padding: 0;
  margin: calc(0rem - var(--rule-thin));
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: max(var(--space-md), env(safe-area-inset-left));
  z-index: var(--z-tooltip);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-white-field);
  color: var(--color-ink-on-light);
  transform: translateY(calc(-100% - var(--space-xl)));
  transition: transform var(--dur-short) var(--ease-out);
  white-space: nowrap;
}

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

.scene-track {
  position: relative;
  height: 470svh;
  background: var(--color-mist-deep);
}

.scene {
  --field-scale: 0.14;
  --mist-opacity: 1;
  --seam-scale: 1;
  --logo-split: 0;
  --logo-y: 0;
  --copy-opacity: 1;
  --scroll-cue-opacity: 1;
  --cta-opacity: 0;
  --left-x: -18vw;
  --right-x: 18vw;
  --character-height: 112svh;
  --character-top: 1svh;
  --contact-offset: 0.0625rem;

  position: sticky;
  inset-block-start: 0;
  height: 100svh;
  min-height: 32rem;
  overflow: hidden;
  isolation: isolate;
  background: var(--color-mist-deep);
  color: var(--color-ink-on-dark);
}

.scene__field,
.scene__atmosphere,
.scene__seam,
.scene__ground-mist,
.scene__art {
  position: absolute;
  inset: 0;
}

.scene__field {
  z-index: var(--z-base);
}

.scene__field--black {
  inset-inline-end: 50%;
  background: var(--color-black-field);
  color: var(--color-ink-on-dark);
  transform: scaleX(var(--field-scale));
  transform-origin: left center;
}

.scene__field--white {
  inset-inline-start: 50%;
  background: var(--color-white-field);
  color: var(--color-ink-on-light);
  transform: scaleX(var(--field-scale));
  transform-origin: right center;
}

.scene__atmosphere {
  z-index: var(--z-raised);
  opacity: var(--mist-opacity);
  background:
    radial-gradient(ellipse 75% 24% at 14% 22%, oklch(82% 0.008 255 / 0.21), var(--color-transparent) 74%),
    radial-gradient(ellipse 62% 28% at 82% 45%, oklch(67% 0.009 255 / 0.24), var(--color-transparent) 76%),
    radial-gradient(ellipse 82% 34% at 44% 84%, oklch(76% 0.008 255 / 0.2), var(--color-transparent) 72%),
    linear-gradient(105deg, oklch(28% 0.01 255 / 0.5), var(--color-transparent) 42%, oklch(58% 0.009 255 / 0.22) 74%, var(--color-transparent));
  pointer-events: none;
}

.scene__atmosphere::before,
.scene__atmosphere::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.scene__atmosphere::before {
  inset: -12% -18%;
  background:
    radial-gradient(ellipse 46% 12% at 28% 36%, oklch(91% 0.006 95 / 0.17), var(--color-transparent) 72%),
    radial-gradient(ellipse 52% 14% at 72% 62%, oklch(88% 0.007 95 / 0.14), var(--color-transparent) 74%),
    radial-gradient(ellipse 40% 11% at 50% 78%, oklch(72% 0.008 255 / 0.18), var(--color-transparent) 76%);
  filter: blur(1.4rem);
}

.scene__atmosphere::after {
  inset: -8% -10%;
  background:
    radial-gradient(ellipse 34% 9% at 18% 58%, oklch(91% 0.006 95 / 0.13), var(--color-transparent) 78%),
    radial-gradient(ellipse 38% 10% at 76% 25%, oklch(85% 0.007 95 / 0.12), var(--color-transparent) 78%);
  filter: blur(0.8rem);
}

.scene__seam {
  inset-inline: 35%;
  z-index: var(--z-raised);
  background: var(--color-mist);
  clip-path: polygon(42% 0, 58% 0, 53% 13%, 61% 26%, 47% 38%, 57% 52%, 44% 67%, 54% 81%, 47% 100%, 38% 100%, 43% 82%, 35% 66%, 46% 51%, 37% 36%, 49% 23%, 39% 11%);
  opacity: var(--mist-opacity);
  transform: scaleX(var(--seam-scale));
  transform-origin: center;
  pointer-events: none;
}

.scene__art {
  z-index: var(--z-raised);
  pointer-events: none;
}

.character {
  position: absolute;
  inset-block-start: var(--character-top);
  height: var(--character-height);
  aspect-ratio: 818 / 1884;
}

.character--light {
  inset-inline-end: calc(50% + var(--contact-offset));
  transform: translate3d(var(--left-x), 0, 0);
}

.character--dark {
  inset-inline-start: calc(50% + var(--contact-offset));
  aspect-ratio: 814 / 1884;
  transform: translate3d(var(--right-x), 0, 0);
}

.character__buffer {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.character__buffer:first-child {
  opacity: 1;
}

.character__buffer img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.logo-stage {
  position: absolute;
  inset-block-start: 16svh;
  inset-inline: 50% auto;
  z-index: var(--z-dropdown);
  width: min(84%, 34rem);
  height: clamp(7rem, 24svh, 12rem);
  transform: translate3d(-50%, var(--logo-y), 0);
  pointer-events: none;
}

.logo-stack {
  position: relative;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: logo-enter var(--dur-long) var(--ease-out) forwards;
}

.logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo--white {
  opacity: calc(1 - var(--logo-split));
}

.logo--split {
  opacity: var(--logo-split);
  filter: drop-shadow(0 0 0.06rem var(--color-mist-soft));
  transform: scale(1.16);
}

.scene-copy {
  position: absolute;
  inset-block-start: 47svh;
  inset-inline: 50% auto;
  z-index: var(--z-dropdown);
  display: flex;
  width: min(84%, 30rem);
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-ink-on-dark);
  opacity: var(--copy-opacity);
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.scene-copy p {
  margin: 0;
}

.scene-copy__format {
  font-family: var(--font-display);
  font-size: clamp(var(--text-md), 3.7vw, var(--text-lg));
  font-style: normal;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.scene-copy__author {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  inset-block-end: max(var(--space-xl), calc(env(safe-area-inset-bottom) + var(--space-md)));
  inset-inline: 50% auto;
  z-index: var(--z-dropdown);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-ink-on-dark);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  opacity: var(--scroll-cue-opacity);
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}

.scroll-cue__mark {
  width: var(--space-sm);
  height: var(--space-sm);
  border-inline-end: var(--rule-thin) solid currentColor;
  border-block-end: var(--rule-thin) solid currentColor;
  transform: rotate(45deg);
}

.scene-cta {
  position: absolute;
  inset-block-end: max(var(--space-xl), calc(env(safe-area-inset-bottom) + var(--space-md)));
  inset-inline: 50% auto;
  z-index: var(--z-dropdown);
  display: flex;
  width: min(90%, 32rem);
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  opacity: var(--cta-opacity);
  text-align: center;
  transform: translateX(-50%);
}

.scene-cta p {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--color-muted-on-dark);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-style: normal;
  line-height: 1.25;
}

.scene-cta .button {
  min-height: 3.5rem;
  padding-inline: var(--space-xl);
}

.scene__ground-mist {
  inset-block-start: auto;
  z-index: calc(var(--z-raised) + 1);
  height: 30%;
  background: linear-gradient(to bottom, var(--color-transparent), var(--color-mist-deep) 76%);
  opacity: max(0.5, var(--mist-opacity));
  pointer-events: none;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: var(--rule-thin) solid currentColor;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
  white-space: nowrap;
}

.button:active {
  transform: translateY(var(--rule-thin));
}

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.button--mist {
  background: var(--color-mist-soft);
  color: var(--color-accent-ink);
}

.button--ink {
  background: var(--color-black-field);
  color: var(--color-ink-on-dark);
}

@media (hover: hover) and (pointer: fine) {
  .button--mist:hover {
    background: var(--color-white-field);
  }

  .button--ink:hover {
    background: var(--color-black-raised);
  }
}

.waiting-list {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--space-3xl) max(var(--space-md), env(safe-area-inset-right)) var(--space-xl) max(var(--space-md), env(safe-area-inset-left));
  background: var(--color-white-field);
  color: var(--color-ink-on-light);
}

.waiting-list__grid {
  display: grid;
  max-width: 76rem;
  margin-inline: auto;
  gap: var(--space-2xl);
}

.waiting-list__intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.waiting-list__hook {
  margin: 0;
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-thin) solid var(--color-rule-on-light);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-style: normal;
}

.waiting-list h2,
.legal-shell h1,
.confirmation-shell h1 {
  max-width: 14ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.waiting-list__intro > p:not(.waiting-list__hook) {
  max-width: 60ch;
  margin: 0;
}

.release-line {
  font-weight: 600;
  font-variant-numeric: oldstyle-nums;
}

.format-note {
  color: var(--color-muted-on-light);
  font-size: var(--text-sm);
}

.waiting-list__form-wrap {
  min-width: 0;
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-thin) solid var(--color-ink-on-light);
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.field-group label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.field-group input[type="email"] {
  width: 100%;
  min-height: 2.75rem;
  border: var(--rule-thin) solid var(--color-rule-on-light);
  border-radius: var(--radius-sm);
  outline: var(--rule-focus) solid var(--color-transparent);
  outline-offset: var(--rule-thin);
  padding: var(--space-sm) var(--space-2xl) var(--space-sm) var(--space-md);
  background: var(--color-white-field);
  color: var(--color-ink-on-light);
}

.field-group input[type="email"]::placeholder {
  color: var(--color-muted-on-light);
  opacity: 1;
}

.field-group input[type="email"]:focus-visible {
  border-color: var(--color-ink-on-light);
  outline-color: var(--color-focus);
}

.field-group input[type="email"][aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-group input[type="email"]:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (hover: hover) and (pointer: fine) {
  .field-group input[type="email"]:hover {
    background: var(--color-white-raised);
  }
}

.field-help,
.form-status,
.privacy-summary {
  margin: 0;
  font-size: var(--text-sm);
}

.field-help {
  min-height: 1lh;
  color: var(--color-muted-on-light);
}

.signup-form[data-state="error"] .field-help,
.signup-form[data-state="error"] .form-status {
  color: var(--color-error);
}

.signup-form[data-state="success"] .form-status {
  color: var(--color-success);
}

.button__loading {
  display: none;
}

.signup-form[data-state="loading"] .button__idle {
  display: none;
}

.signup-form[data-state="loading"] .button__loading {
  display: inline;
}

.consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

.consent input {
  width: var(--space-lg);
  height: var(--space-lg);
  margin: 0;
  accent-color: var(--color-accent);
}

.consent input:focus-visible {
  outline-color: var(--color-focus);
}

.consent input[aria-invalid="true"] {
  outline: var(--rule-focus) solid var(--color-error);
  outline-offset: var(--rule-thin);
}

.honeypot {
  position: absolute;
  inset-inline-start: -100%;
  width: var(--rule-thin);
  height: var(--rule-thin);
  overflow: hidden;
}

.form-status {
  min-height: 1.6lh;
}

.privacy-summary {
  max-width: 54ch;
  color: var(--color-muted-on-light);
}

.site-footer {
  display: flex;
  max-width: 76rem;
  margin: var(--space-3xl) auto 0;
  flex-direction: column;
  gap: var(--space-md);
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-thin) solid var(--color-rule-on-light);
  color: var(--color-muted-on-light);
  font-size: var(--text-sm);
}

.site-footer p {
  margin: 0;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.site-footer__links a {
  white-space: nowrap;
}

.legal-page {
  min-height: 100svh;
  background: var(--color-white-field);
  color: var(--color-ink-on-light);
}

.legal-shell {
  display: flex;
  width: min(calc(100% - var(--space-md) - var(--space-md)), 50rem);
  margin-inline: auto;
  flex-direction: column;
  gap: var(--space-2xl);
  padding-block: max(var(--space-2xl), env(safe-area-inset-top)) max(var(--space-3xl), env(safe-area-inset-bottom));
}

.legal-shell__back,
.text-link {
  align-self: flex-start;
  font-weight: 600;
  white-space: nowrap;
}

.legal-shell__kicker,
.confirmation-shell__status {
  margin: 0;
  color: var(--color-muted-on-light);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-shell__lede {
  max-width: 54ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: normal;
  line-height: 1.35;
}

.legal-shell section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-thin) solid var(--color-rule-on-light);
}

.legal-shell h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.legal-shell section p {
  max-width: 68ch;
  margin: 0;
}

.confirmation-page {
  min-height: 100svh;
  background: var(--color-black-field);
  color: var(--color-ink-on-dark);
}

.confirmation-shell {
  display: flex;
  width: min(calc(100% - var(--space-md) - var(--space-md)), 46rem);
  min-height: 100svh;
  margin-inline: auto;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-lg);
  padding-block: max(var(--space-2xl), env(safe-area-inset-top)) max(var(--space-2xl), env(safe-area-inset-bottom));
}

.confirmation-shell img {
  width: min(72%, 24rem);
  height: auto;
}

.confirmation-shell__status {
  color: var(--color-muted-on-dark);
}

.confirmation-shell p:not(.confirmation-shell__status) {
  max-width: 48ch;
  margin: 0;
  color: var(--color-muted-on-dark);
}

@keyframes logo-enter {
  from {
    opacity: 0;
    transform: translateY(calc(0rem - var(--space-xs)));
  }

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

@media (min-width: 40rem) {
  .scene {
    --character-height: 118svh;
    --character-top: -2svh;
    --contact-offset: -0.0625rem;
  }

  .logo-stage {
    inset-block-start: 13svh;
    width: min(62%, 42rem);
    height: clamp(8rem, 27svh, 17rem);
  }

  .scene-copy {
    inset-block-start: 48svh;
  }

  .waiting-list,
  .legal-shell,
  .confirmation-shell {
    padding-inline: max(var(--space-xl), env(safe-area-inset-left));
  }

  .site-footer {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
  }
}

@media (min-width: 60rem) {
  .scene-track {
    height: 620svh;
  }

  .scene {
    --character-height: 126svh;
    --character-top: -4svh;
    --left-x: -24vw;
    --right-x: 24vw;
    --contact-offset: -0.125rem;
  }

  .waiting-list {
    padding-block-start: var(--space-4xl);
  }

  .waiting-list__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--space-4xl);
  }

  .waiting-list__form-wrap {
    margin-block-start: var(--space-2xl);
  }
}

@media (min-width: 90rem) {
  .scene {
    --character-height: 132svh;
    --character-top: -6svh;
  }

  .logo-stage {
    width: min(54%, 48rem);
  }
}

@media (pointer: coarse) {
  .button,
  .field-group input[type="email"] {
    min-height: 3rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: var(--dur-micro) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-micro) !important;
  }

  .scene-track {
    height: auto;
  }

  .scene {
    --field-scale: 1;
    --mist-opacity: 0.08;
    --seam-scale: 0.045;
    --logo-split: 1;
    --copy-opacity: 0;
    --scroll-cue-opacity: 0;
    --cta-opacity: 1;
    --left-x: 0;
    --right-x: 0;

    position: relative;
  }

  .logo-stack {
    opacity: 1;
    animation: none;
  }
}