/* 00. Local fonts — Poppins, licensed under the SIL Open Font License 1.1 */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/brand/fonts/poppins-400-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/brand/fonts/poppins-500-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/brand/fonts/poppins-600-latin.woff2") format("woff2");
}

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

/* 01. Tokens */
:root {
  --color-ink: #0F0F0F;
  --color-purple-deep: #260048;
  --color-purple: #470087;
  --color-muted: #525252;
  --color-signal: #AEF806;
  --color-paper: #FFFFFF;
  /* Half-alpha official white over ink provides approximately 5.3:1 contrast. */
  --color-control-border: #FFFFFF80;
  --page-width: 1480px;
  --edge: clamp(20px, 4vw, 72px);
  --focus-ring: 0 0 0 3px #AEF80659;
}

/* 02. Foundation */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color-scheme: dark;
  background: var(--color-ink);
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-paper);
  background:
    radial-gradient(circle at 82% 11%, #47008747, transparent 31rem),
    linear-gradient(115deg, var(--color-ink) 0 64%, var(--color-purple-deep) 100%);
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
a,
input[type="checkbox"],
input[type="range"] {
  -webkit-tap-highlight-color: transparent;
}

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

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 3px;
  box-shadow: var(--focus-ring);
}

/* 03. Page frame */
.topbar,
.hero,
footer {
  width: min(100% - (2 * var(--edge)), var(--page-width));
  margin-inline: auto;
}

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid #52525273;
}

.brand img {
  width: clamp(132px, 11vw, 160px);
  height: auto;
}

.launch-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #FFFFFFB8;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-marker {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--color-signal);
  box-shadow: 0 0 12px #AEF80661;
}

main {
  min-width: 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(390px, 0.88fr);
  grid-template-rows: auto auto;
  gap: clamp(22px, 2.2vw, 38px) clamp(40px, 5.2vw, 96px);
  padding-block: clamp(34px, 4vw, 68px) clamp(30px, 3.5vw, 56px);
}

.hero-copy {
  align-self: end;
  min-width: 0;
  max-width: 930px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--color-signal);
  font-size: clamp(0.72rem, 0.75vw, 0.84rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-signal));
}

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

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.65rem, 3.8vw, 4.55rem);
  font-weight: 600;
  letter-spacing: -0.052em;
  line-height: 0.99;
}

h1 strong {
  display: inline;
  color: var(--color-signal);
  font-weight: 600;
}

.hero-lead {
  max-width: 64ch;
  margin: clamp(18px, 2vw, 28px) 0 0;
  color: #FFFFFFB8;
  font-size: clamp(0.96rem, 1.05vw, 1.14rem);
}

/* 04. Showcase */
.showcase {
  position: relative;
  align-self: start;
  min-width: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid #470087E0;
  background-color: var(--color-purple-deep);
  background-image: url("assets/showcase/poster.svg");
  background-position: center;
  background-size: cover;
  box-shadow: 16px 16px 0 #26004885;
}

.showcase::after {
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  content: "";
  pointer-events: none;
  background: linear-gradient(transparent, #0F0F0FCC);
}

.showcase video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
}

.showcase-controls {
  position: absolute;
  z-index: 2;
  right: 14px;
  bottom: 12px;
  left: 14px;
  display: grid;
  grid-template-columns: auto auto minmax(80px, 140px);
  align-items: center;
  gap: 10px;
  color: #FFFFFFCC;
  font-size: 0.7rem;
}

.showcase-controls button {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--color-control-border);
  border-radius: 1px;
  color: var(--color-paper);
  background: #0F0F0FE0;
  cursor: pointer;
}

.showcase-controls input[type="range"] {
  width: 100%;
  min-height: 44px;
  accent-color: var(--color-signal);
  cursor: pointer;
}

.is-poster-only video,
.is-poster-only .showcase-controls {
  display: none;
}

/* 05. Waitlist form */
.waitlist-card {
  position: relative;
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  width: 100%;
  padding: clamp(27px, 2.5vw, 42px);
  overflow: hidden;
  border: 1px solid var(--color-purple);
  border-radius: 2px;
  background: #0F0F0FF5;
  box-shadow: 22px 24px 56px #2600488C;
}

.waitlist-card::before {
  position: absolute;
  top: 0;
  left: clamp(27px, 2.5vw, 42px);
  width: 74px;
  height: 3px;
  content: "";
  background: var(--color-signal);
}

.waitlist-card h2 {
  margin: 0;
  font-size: clamp(1.45rem, 1.7vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.waitlist-card > p {
  margin: 10px 0 22px;
  color: #FFFFFFA8;
  font-size: 0.86rem;
  line-height: 1.55;
}

form {
  position: relative;
}

.field {
  margin-bottom: 13px;
}

.field > label {
  display: inline-block;
  margin-bottom: 6px;
  color: #FFFFFFDB;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.035em;
}

.field > input:not([type="checkbox"]) {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid var(--color-control-border);
  border-radius: 1px;
  outline: 0;
  color: var(--color-paper);
  caret-color: var(--color-signal);
  background: var(--color-ink);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field > input:not([type="checkbox"]):hover {
  border-color: var(--color-control-border);
  box-shadow: 0 0 0 2px var(--color-purple);
}

.field > input:not([type="checkbox"]):focus {
  border-color: var(--color-signal);
  box-shadow: 0 0 0 3px #AEF8061F;
}

.field > input[aria-invalid="true"] {
  border-style: dashed;
  border-color: var(--color-signal);
}

.field-error {
  display: block;
  min-height: 1em;
  margin-top: 4px;
  color: var(--color-signal);
  font-size: 0.69rem;
  line-height: 1.3;
}

.field-error:not(:empty)::before {
  content: "! ";
  font-weight: 700;
}

.field-consent {
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 0;
  align-items: start;
  margin: 5px 0 18px;
}

.field-consent input {
  width: 44px;
  height: 44px;
  margin: -9px 0 0 -11px;
  appearance: none;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(var(--color-ink), var(--color-ink)) center / 20px 20px no-repeat,
    linear-gradient(var(--color-control-border), var(--color-control-border)) center / 22px 22px no-repeat;
  cursor: pointer;
}

.field-consent input:checked {
  background:
    linear-gradient(135deg, transparent 44%, var(--color-ink) 45% 56%, transparent 57%) center / 22px 22px no-repeat,
    linear-gradient(var(--color-signal), var(--color-signal)) center / 22px 22px no-repeat;
}

.field-consent input:hover {
  background:
    linear-gradient(var(--color-ink), var(--color-ink)) center / 20px 20px no-repeat,
    linear-gradient(var(--color-control-border), var(--color-control-border)) center / 22px 22px no-repeat;
  filter: drop-shadow(0 0 2px var(--color-purple));
}

.field-consent input:checked:hover {
  background:
    linear-gradient(135deg, transparent 44%, var(--color-ink) 45% 56%, transparent 57%) center / 22px 22px no-repeat,
    linear-gradient(var(--color-signal), var(--color-signal)) center / 22px 22px no-repeat;
}

.field-consent label {
  min-height: 44px;
  margin: -3px 0 0;
  display: flex;
  align-items: center;
  color: #FFFFFFAB;
  font-size: 0.72rem;
  line-height: 1.42;
  cursor: pointer;
}

.field-consent .field-error {
  grid-column: 2;
}

.submit-button,
.result-panel a {
  width: 100%;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--color-signal);
  border-radius: 1px;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
  color: var(--color-ink);
  background: var(--color-signal);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.submit-button:hover,
.result-panel a:hover {
  border-color: var(--color-purple);
  color: var(--color-paper);
  background: var(--color-purple);
}

.submit-button:active,
.result-panel a:active {
  transform: translateY(1px);
}

.submit-button:disabled {
  color: #FFFFFF9E;
  border-color: var(--color-muted);
  background: var(--color-muted);
  cursor: wait;
}

.form-status {
  min-height: 1.35em;
  margin: 8px 0 0;
  color: #FFFFFFBF;
  font-size: 0.72rem;
  line-height: 1.4;
}

.form-status:not(:empty) {
  padding-left: 10px;
  border-left: 2px solid var(--color-signal);
}

.result-panel {
  padding-block: 20px 8px;
}

.result-panel h3 {
  margin: 0 0 12px;
  color: var(--color-signal);
  font-size: 1.45rem;
  line-height: 1.15;
}

.result-panel p {
  margin: 0 0 22px;
  color: #FFFFFFB8;
  font-size: 0.86rem;
}

/* 06. Footer */
footer {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid #5252524D;
  color: #FFFFFF80;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

footer p {
  margin: 0;
}

footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 4px;
}

footer a:hover {
  color: var(--color-signal);
}

/* 06A. Privacy */
.privacy-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #FFFFFFB8;
  font-size: 0.78rem;
  font-weight: 500;
  text-underline-offset: 4px;
}

.privacy-nav a:hover {
  color: var(--color-signal);
}

.privacy-layout {
  width: min(100% - (2 * var(--edge)), 920px);
  margin-inline: auto;
  padding-block: clamp(40px, 6vw, 84px);
}

.privacy-card {
  position: relative;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--color-purple);
  background: #0F0F0FF5;
  box-shadow: 22px 24px 56px #2600488C;
}

.privacy-card::before {
  position: absolute;
  top: 0;
  left: clamp(28px, 5vw, 64px);
  width: 74px;
  height: 3px;
  content: "";
  background: var(--color-signal);
}

.privacy-card > header {
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid #52525273;
}

.privacy-card h1 {
  max-width: none;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.04;
}

.privacy-intro {
  max-width: 68ch;
  margin: 20px 0 0;
  color: #FFFFFFB8;
}

.privacy-card section {
  padding-top: clamp(25px, 4vw, 38px);
}

.privacy-card h2 {
  margin: 0 0 10px;
  color: var(--color-signal);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.privacy-card h3 {
  margin: 0 0 8px;
  color: var(--color-paper);
  font-size: 0.94rem;
  font-weight: 600;
}

.privacy-card section p,
.privacy-card ul {
  max-width: 68ch;
}

.privacy-card section p,
.privacy-card li {
  color: #FFFFFFCC;
  font-size: 0.94rem;
  line-height: 1.72;
}

.privacy-card section p {
  margin: 0;
}

.privacy-card section p + p {
  margin-top: 12px;
}

.privacy-data-group {
  margin-top: 22px;
}

.privacy-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 28px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-card li {
  position: relative;
  padding-left: 18px;
}

.privacy-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: var(--color-purple);
}

.privacy-card section a {
  color: var(--color-signal);
  font-weight: 500;
  overflow-wrap: anywhere;
  text-underline-offset: 4px;
}

.privacy-card section a:hover {
  color: var(--color-paper);
}

/* 07. Compact notebooks */
@media (min-width: 761px) and (max-height: 820px) {
  .topbar {
    min-height: 60px;
  }

  .hero {
    gap: 12px clamp(36px, 4.5vw, 72px);
    padding-block: 18px;
  }

  h1 {
    font-size: clamp(2.45rem, 4.05vw, 4.1rem);
  }

  .hero-lead {
    margin-top: 16px;
  }

  .waitlist-card {
    padding: 25px 30px 22px;
  }

  .waitlist-card::before {
    left: 30px;
  }

  .waitlist-card > p {
    margin-bottom: 15px;
  }

  .field {
    margin-bottom: 8px;
  }

  .field > input:not([type="checkbox"]) {
    min-height: 44px;
    padding-block: 8px;
  }

  .field-consent {
    margin-bottom: 12px;
  }

  footer {
    min-height: 48px;
  }
}

/* 08. Mobile */
@media (max-width: 760px) {
  :root {
    --edge: clamp(18px, 5.2vw, 24px);
  }

  body {
    background:
      radial-gradient(circle at 80% 7%, #47008740, transparent 20rem),
      var(--color-ink);
  }

  .topbar {
    min-height: 72px;
    gap: 14px;
  }

  .brand img {
    width: 126px;
  }

  .launch-status {
    max-width: 136px;
    gap: 8px;
    font-size: 0.61rem;
    letter-spacing: 0.075em;
    line-height: 1.35;
    text-align: right;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    gap: 28px;
    padding-block: 40px 44px;
  }

  .hero-copy {
    align-self: auto;
  }

  .eyebrow {
    margin-bottom: 13px;
    font-size: 0.68rem;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(2.28rem, 10.6vw, 3.05rem);
    line-height: 1.02;
  }

  .hero-lead {
    margin-top: 18px;
    font-size: 0.92rem;
    line-height: 1.58;
  }

  .showcase {
    aspect-ratio: 16 / 9;
    box-shadow: 9px 9px 0 #26004894;
  }

  .showcase-controls {
    right: 9px;
    bottom: 7px;
    left: 9px;
    grid-template-columns: auto minmax(74px, 1fr);
  }

  .showcase-controls label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .waitlist-card {
    grid-column: 1;
    grid-row: auto;
    align-self: auto;
    padding: 29px clamp(20px, 6vw, 28px) 24px;
    box-shadow: 12px 14px 38px #2600487A;
  }

  .waitlist-card::before {
    left: clamp(20px, 6vw, 28px);
  }

  .waitlist-card > p {
    margin-bottom: 20px;
  }

  .field {
    margin-bottom: 11px;
  }

  .field > input:not([type="checkbox"]) {
    min-height: 50px;
    font-size: 1rem;
  }

  footer {
    min-height: 76px;
    flex-wrap: wrap;
    padding-block: 12px;
  }

  .privacy-layout {
    padding-block: 32px 46px;
  }

  .privacy-card {
    padding: 29px clamp(20px, 6vw, 28px) 36px;
    box-shadow: 12px 14px 38px #2600487A;
  }

  .privacy-card::before {
    left: clamp(20px, 6vw, 28px);
  }

  .privacy-card h1 {
    font-size: clamp(2.1rem, 10vw, 3rem);
  }

  .privacy-card ul {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }
}

@media (max-width: 370px) {
  .launch-status {
    max-width: 118px;
    font-size: 0.57rem;
  }

  h1 {
    font-size: 2.28rem;
  }
}

/* 09. Motion preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}