:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #737373;
  --border-strong: #111111;
  --grid: #ebebeb;
  --fill: #c2c2c2;
  --panel: #f5f5f5;
  --hairline: rgba(17, 17, 17, 0.12);
  --max: 680px;
  --max-wide: 1040px;
  --pad: clamp(1.25rem, 4vw, 2rem);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Helvetica Neue", Helvetica, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
}

.ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 52px 52px;
  transform: translateZ(0);
}

.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: transparent;
}

.page::before {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, calc(var(--max-wide) + 6rem));
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.86) 10%,
    rgba(255, 255, 255, 0.94) 50%,
    rgba(255, 255, 255, 0.86) 90%,
    rgba(255, 255, 255, 0) 100%
  );
}

a {
  color: var(--text);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--muted);
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: var(--pad);
  top: var(--pad);
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
}

.shell {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

.shell--wide {
  width: min(100% - 2 * var(--pad), var(--max-wide));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
}

.brand:hover {
  color: var(--text);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
}

.mark {
  --size: 26px;
  width: var(--size);
  height: var(--size);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  flex-shrink: 0;
}

.mark span {
  border-right: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.mark span:nth-child(4n) {
  border-right: 0;
}

.mark span:nth-child(n + 13) {
  border-bottom: 0;
}

.mark span.is-filled {
  background: var(--fill);
}

.mark--lg {
  --size: clamp(140px, 36vw, 200px);
}

.mark--hero span.is-filled {
  animation: cell-in 0.55s ease both;
}

@keyframes cell-in {
  from {
    background: transparent;
    transform: scale(0.92);
  }
  to {
    background: var(--fill);
    transform: scale(1);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  padding: clamp(1.25rem, 3vh, 2rem) 0 clamp(2rem, 5vh, 3rem);
  border-bottom: 1px solid var(--hairline);
}

.hero__layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.hero__mark {
  flex: 0 0 auto;
}

.hero .mark--lg {
  animation: rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero__copy {
  flex: 1 1 0;
  min-width: 0;
  animation: rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.mark--hero-size {
  --size: clamp(160px, 20vw, 260px);
}

@media (max-width: 479px) {
  .hero__layout {
    flex-direction: column;
  }

  .mark--hero-size {
    --size: clamp(140px, 42vw, 200px);
  }
}

@media (min-width: 900px) {
  .hero__layout {
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .hero__support {
    max-width: none;
  }
}

.hero__brand {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 4rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.hero__line {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.hero__support {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
}

.hero__tags li {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--hairline);
  padding: 0.35rem 0.55rem;
  background: rgba(255, 255, 255, 0.7);
}

.cta {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

.btn-store {
  display: inline-flex;
  line-height: 0;
  text-decoration: none;
}

.btn-store img {
  display: block;
  height: 52px;
  width: auto;
}

.btn-store--soon {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.section {
  padding: clamp(2.5rem, 6vh, 3.75rem) 0;
  border-top: 1px solid var(--hairline);
}

.section__eyebrow {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.2;
  max-width: 36rem;
}

.section__body {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
}

.section__lead {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.cards {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-strong);
}

@media (min-width: 820px) {
  .cards--4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .cards--4 > *:not(:last-child) {
    border-right: 1px solid var(--hairline);
  }
}

.card {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--hairline);
}

@media (min-width: 820px) {
  .cards--4 .card {
    padding: 1.15rem 1rem 1.15rem 0;
    border-bottom: 0;
  }
  .cards--4 .card:not(:first-child) {
    padding-left: 1rem;
  }
}

.cards--examples {
  margin-top: 2rem;
}

.cards--examples .card {
  padding-top: 1rem;
}

.cards--examples .card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.card__icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
}

.steps li {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0.85rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--hairline);
}

.steps__n {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 560;
}

.steps h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 600;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-grid {
  display: grid;
  gap: 0;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-strong);
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-grid > *:nth-child(odd) {
    border-right: 1px solid var(--hairline);
  }
}

.feature {
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}

.feature__dot {
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  background: var(--fill);
  border: 1px solid var(--border-strong);
}

.feature h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.unlock {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-strong);
}

@media (min-width: 720px) {
  .unlock {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

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

.unlock__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--hairline);
}

.unlock__list li::before {
  content: "✓";
  font-size: 0.85rem;
  font-weight: 700;
}

.unlock__list strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.unlock__list span {
  color: var(--muted);
  font-size: 0.88rem;
}

.unlock__note {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--hairline);
  background: rgba(245, 245, 245, 0.65);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.unlock__note strong {
  color: var(--text);
}

.compare {
  margin-top: 1.25rem;
  border: 1px solid var(--border-strong);
}

.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compare th,
.compare td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}

.compare th {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(245, 245, 245, 0.5);
}

.compare tr:last-child td {
  border-bottom: 0;
}

.compare td:last-child {
  color: var(--muted);
}

.site-footer {
  margin-top: auto;
  padding: 1.35rem 0 2rem;
  border-top: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.82);
}

.site-footer .shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.legal {
  padding: clamp(2rem, 5vh, 3rem) 0 3.5rem;
}

.legal-page {
  padding-bottom: clamp(2.5rem, 6vh, 3.75rem);
}

.legal-page .legal__header {
  margin-bottom: 1.5rem;
  padding-bottom: 0;
  border-bottom: 0;
}

.legal-page .section__title {
  max-width: 36rem;
}

.legal__header h1 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.4rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.legal-page .legal__header h1.section__title {
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.legal__meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 40rem;
}

.legal__body {
  border-top: 1px solid var(--border-strong);
  padding-top: 0.15rem;
}

.legal article,
.legal__body {
  display: grid;
  gap: 0;
}

.legal__body section {
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--hairline);
}

.legal__body section:last-child {
  border-bottom: 0;
}

.legal h2 {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text);
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal p {
  margin: 0 0 0.6rem;
}

.legal p:last-child {
  margin-bottom: 0;
}

.legal ul {
  margin: 0.3rem 0 0;
  padding-left: 1.15rem;
}

.legal li + li {
  margin-top: 0.35rem;
}

.legal strong {
  color: var(--text);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}