:root {
  --paper: #f6f5f1;
  --ink: #191a1e;
  --muted: #68686f;
  --line: #d9d7d0;
  --surface: #ffffff;
  --violet: #5d55dc;
  --violet-dark: #423abb;
  --violet-pale: #e9e7ff;
  --mint: #b8e8dd;
  --radius: 18px;
  --shadow: 0 28px 80px rgb(33 30 72 / 16%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

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

.site-header {
  width: min(1440px, calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  width: 34px;
  height: 34px;
}

.brand small {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a {
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:not(.header-cta):hover {
  color: var(--violet);
}

.header-cta {
  padding: 10px 17px;
  border-radius: 9px;
  background: var(--ink);
  color: white;
}

.hero {
  width: min(1440px, calc(100% - 48px));
  min-height: 690px;
  margin: 0 auto;
  padding: 74px 0 82px;
  display: grid;
  grid-template-columns: minmax(380px, 0.78fr) minmax(620px, 1.22fr);
  align-items: center;
  gap: clamp(48px, 6vw, 104px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--violet-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #35a987;
  box-shadow: 0 0 0 5px rgb(53 169 135 / 13%);
}

h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(3.9rem, 6.2vw, 6.9rem);
  font-weight: 780;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

h1 em {
  color: var(--violet);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 500;
  letter-spacing: -0.065em;
}

.hero-summary {
  max-width: 560px;
  margin: 30px 0 0;
  color: #4d4d54;
  font-size: clamp(1.08rem, 1.3vw, 1.24rem);
  line-height: 1.65;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 52px;
  padding: 0 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 0.98rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgb(93 85 220 / 28%);
  outline-offset: 4px;
}

.button-primary {
  border-color: var(--violet);
  background: var(--violet);
  color: white;
  box-shadow: 0 12px 32px rgb(93 85 220 / 22%);
}

.button-primary:hover {
  background: var(--violet-dark);
}

.button-secondary {
  background: rgb(255 255 255 / 58%);
}

.hero-note {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.product-stage {
  position: relative;
  min-width: 0;
  padding: 58px 0 48px;
}

.stage-grid {
  position: absolute;
  inset: 0 -8% 0 6%;
  border: 1px solid rgb(93 85 220 / 14%);
  border-radius: 36px;
  background-color: var(--violet-pale);
  background-image:
    linear-gradient(rgb(93 85 220 / 10%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(93 85 220 / 10%) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: rotate(2.5deg);
}

.product-frame {
  position: relative;
  z-index: 2;
  margin: 0;
  overflow: hidden;
  border: 1px solid #c8c5d3;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
  transform: perspective(1400px) rotateY(-4deg) rotateX(1.5deg);
}

.product-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.stage-label {
  position: absolute;
  z-index: 3;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid #d3d0dd;
  border-radius: 9px;
  background: rgb(255 255 255 / 92%);
  box-shadow: 0 8px 24px rgb(25 26 30 / 12%);
  font-size: 0.76rem;
  font-weight: 750;
}

.stage-label-top {
  top: 30px;
  right: 4%;
}

.stage-label-side {
  bottom: 24px;
  left: -18px;
  color: var(--violet-dark);
}

.proof-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 45%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 max(24px, calc((100vw - 1440px) / 2));
}

.proof-strip p {
  margin: 0;
  min-height: 96px;
  padding: 21px 28px;
  display: grid;
  align-content: center;
  gap: 3px;
  border-left: 1px solid var(--line);
}

.proof-strip p:last-child {
  border-right: 1px solid var(--line);
}

.proof-strip strong {
  font-size: 0.93rem;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.8rem;
}

.section-shell {
  width: min(1280px, calc(100% - 48px));
  margin-inline: auto;
}

.possibilities {
  padding-block: 140px;
}

.section-heading {
  max-width: 820px;
}

.section-kicker {
  margin: 0 0 16px;
  color: var(--violet-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-heading h2,
.workflow-intro h2,
.privacy h2,
.launch-cta h2 {
  margin: 0;
  font-size: clamp(2.5rem, 4.5vw, 4.8rem);
  font-weight: 740;
  letter-spacing: -0.06em;
  line-height: 1;
}

.section-heading > p:last-child,
.workflow-intro > p,
.privacy > div > p:last-child,
.launch-cta-inner > p:not(.section-kicker) {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.section-heading > p:last-child {
  max-width: 640px;
  margin: 24px 0 0;
}

.possibility-grid {
  margin-top: 68px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.possibility-card {
  min-height: 370px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.space-card {
  background:
    linear-gradient(135deg, transparent 67%, rgb(93 85 220 / 11%) 67%),
    var(--surface);
}

.product-card {
  background:
    radial-gradient(
      circle at 83% 18%,
      rgb(93 85 220 / 14%) 0 8%,
      transparent 8.5%
    ),
    radial-gradient(
      circle at 83% 18%,
      transparent 0 15%,
      rgb(93 85 220 / 8%) 15.5% 16%,
      transparent 16.5%
    ),
    #efedff;
}

.people-card {
  background:
    linear-gradient(
      90deg,
      transparent 49.6%,
      rgb(25 26 30 / 8%) 50%,
      transparent 50.4%
    ),
    var(--mint);
}

.card-number {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace;
  font-size: 0.78rem;
}

.possibility-card h3 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 3vw, 3.5rem);
  font-weight: 720;
  letter-spacing: -0.055em;
}

.possibility-card div p {
  max-width: 330px;
  margin: 0;
  color: #4f5056;
  font-size: 1rem;
}

.card-example {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgb(25 26 30 / 14%);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.workflow {
  padding-block: 130px;
  background: #1d1d23;
  color: white;
}

.workflow-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(70px, 10vw, 150px);
}

.workflow .section-kicker {
  color: #aaa5ff;
}

.workflow-intro > p {
  max-width: 480px;
  margin: 24px 0 0;
  color: #b8b8c0;
}

.text-link {
  margin-top: 30px;
  display: inline-flex;
  gap: 10px;
  color: white;
  font-weight: 750;
  text-underline-offset: 5px;
}

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

.workflow-steps li {
  min-height: 150px;
  padding-block: 28px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  border-top: 1px solid #3a3a43;
}

.workflow-steps li:last-child {
  border-bottom: 1px solid #3a3a43;
}

.workflow-steps > li > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid #595866;
  border-radius: 50%;
  color: #aaa5ff;
  font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace;
  font-size: 0.82rem;
}

.workflow-steps h3 {
  margin: 0 0 9px;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.workflow-steps p {
  max-width: 510px;
  margin: 0;
  color: #aaaab3;
}

.privacy {
  scroll-margin-top: 32px;
  padding-block: 140px;
  display: grid;
  grid-template-columns: 0.55fr 1.2fr 0.7fr;
  align-items: center;
  gap: clamp(42px, 7vw, 110px);
}

.privacy-signal {
  aspect-ratio: 1;
  max-width: 280px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px solid #b9b5e8;
  border-radius: 50%;
  background: var(--violet-pale);
  color: var(--violet-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.privacy-cube {
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 0.8;
}

.privacy > div > p:last-child {
  margin: 24px 0 0;
}

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

.privacy li {
  padding: 17px 0 17px 28px;
  border-top: 1px solid var(--line);
  position: relative;
  font-weight: 650;
}

.privacy li:last-child {
  border-bottom: 1px solid var(--line);
}

.privacy li::before {
  content: '✓';
  position: absolute;
  left: 2px;
  color: #238b70;
}

.launch-cta {
  padding: 42px;
}

.launch-cta-inner {
  width: min(1350px, 100%);
  min-height: 520px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 110px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-radius: 30px;
  background:
    linear-gradient(120deg, transparent 58%, rgb(255 255 255 / 9%) 58.2%),
    linear-gradient(60deg, transparent 72%, rgb(255 255 255 / 7%) 72.2%),
    var(--violet);
  color: white;
}

.launch-cta .section-kicker {
  color: #d9d6ff;
}

.launch-cta h2 {
  max-width: 760px;
  font-size: clamp(3rem, 5.8vw, 6.2rem);
}

.launch-cta-inner > p:not(.section-kicker) {
  max-width: 610px;
  margin: 25px 0 0;
  color: #e2e0ff;
}

.button-light {
  margin-top: 32px;
  border-color: white;
  background: white;
  color: var(--violet-dark);
}

.site-footer {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 38px;
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  align-items: center;
  gap: 32px;
  border-bottom: 0;
}

.site-footer > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.86rem;
  font-weight: 650;
  text-underline-offset: 4px;
}

.footer-note {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.error-page main {
  width: min(760px, 100%);
}

.error-page .brand {
  margin-bottom: 72px;
}

.error-page h1 {
  max-width: 720px;
  font-size: clamp(3.5rem, 10vw, 7rem);
}

.error-page main > p:not(.section-kicker) {
  max-width: 540px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 62px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .product-stage {
    width: min(920px, 96%);
    margin: 0 auto;
  }

  .privacy {
    grid-template-columns: 220px 1fr;
  }

  .privacy ul {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  .site-header,
  .hero {
    width: min(100% - 32px, 1440px);
  }

  .site-header {
    min-height: 68px;
  }

  nav > a:not(.header-cta) {
    display: none;
  }

  .header-cta {
    padding: 9px 13px;
  }

  .hero {
    min-height: 0;
    padding: 48px 0 58px;
    gap: 34px;
  }

  h1 {
    font-size: clamp(3.35rem, 16vw, 5.1rem);
  }

  .hero-summary {
    margin-top: 24px;
  }

  .hero-actions {
    display: grid;
  }

  .product-stage {
    width: 100%;
    padding: 36px 0 34px;
  }

  .stage-grid {
    inset: 0 -14px;
    border-radius: 24px;
  }

  .product-frame {
    border-radius: 12px;
    transform: none;
  }

  .stage-label-top {
    top: 12px;
  }

  .stage-label-side {
    bottom: 12px;
    left: 12px;
  }

  .proof-strip {
    grid-template-columns: 1fr 1fr;
    padding: 0 16px;
  }

  .proof-strip p:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .proof-strip p {
    min-height: 88px;
    padding: 16px;
    border-top: 1px solid var(--line);
  }

  .section-shell,
  .site-footer {
    width: min(100% - 32px, 1280px);
  }

  .possibilities,
  .privacy {
    padding-block: 88px;
  }

  .possibility-grid,
  .workflow-inner,
  .privacy {
    grid-template-columns: 1fr;
  }

  .possibility-grid {
    margin-top: 42px;
  }

  .possibility-card {
    min-height: 300px;
  }

  .workflow {
    padding-block: 88px;
  }

  .workflow-inner {
    gap: 52px;
  }

  .privacy-signal {
    width: 180px;
  }

  .privacy ul {
    grid-column: auto;
  }

  .launch-cta {
    padding: 16px;
  }

  .launch-cta-inner {
    min-height: 500px;
    border-radius: 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (min-width: 721px) and (max-width: 960px) {
  .possibility-grid {
    grid-template-columns: 1fr 1fr;
  }

  .people-card {
    grid-column: 1 / -1;
  }
}

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

  .button {
    transition: none;
  }
}