:root {
  color-scheme: dark light;
  --ink: #11101a;
  --ink-deep: #090817;
  --ink-soft: #252134;
  --paper: #f8f6f5;
  --paper-soft: #f0eaf2;
  --white: #ffffff;
  --muted: #716b7b;
  --line: rgba(17, 16, 26, 0.11);
  --line-dark: rgba(255, 255, 255, 0.13);
  --pink: #ef7bc8;
  --pink-soft: #ffc6e8;
  --purple: #9a79ff;
  --purple-soft: #d6c7ff;
  --blue-soft: #c8dcff;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 18px;
  z-index: 30;
  border-radius: 8px;
  padding: 10px 13px;
  background: var(--pink-soft);
  color: var(--ink-deep);
  font-weight: 850;
}

.skip-link:focus {
  top: 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: grid;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 18px 0;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: rgba(255, 255, 255, 0.84);
}

.brand-mark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
  font-weight: 900;
}

.brand-mark img {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  box-shadow: 0 15px 38px rgba(0, 0, 0, 0.34);
}

.nav-links,
.site-footer nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.93rem;
  font-weight: 720;
}

.nav-links a,
.site-footer a {
  opacity: 0.84;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  opacity: 1;
}

.header-cta {
  justify-self: end;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 7px 16px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 850;
}

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--white);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 82%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.hero-orb-one {
  top: -180px;
  right: -120px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(235, 113, 202, 0.28), transparent 66%);
}

.hero-orb-two {
  bottom: -260px;
  left: 24%;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(121, 88, 255, 0.24), transparent 68%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100% - 32px, var(--max));
  min-height: 780px;
  margin: 0 auto;
  padding: 126px 0 72px;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: 40px;
  align-items: center;
}

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

.hero-pill {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 8px 10px 8px 17px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink-deep);
  font-size: 0.9rem;
  font-weight: 850;
}

.hero-pill span {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--white);
}

.eyebrow {
  margin: 28px 0 14px;
  color: #975e8d;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow,
.showcase-section .eyebrow,
.privacy-section .eyebrow,
.download-section .eyebrow {
  color: var(--pink-soft);
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  background: linear-gradient(94deg, #fff1f9 0%, #ffc2e7 42%, #b79eff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(3.8rem, 7vw, 6.5rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.055em;
}

h2 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 5.2vw, 4.7rem);
  font-weight: 820;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.18rem;
  line-height: 1.62;
}

.hero-actions,
.download-actions,
.privacy-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 0 19px;
  font-weight: 850;
  transition: transform 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  border-color: transparent;
  background: linear-gradient(92deg, #ffb5e3, #b69aff);
  color: #160d20;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.045);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.hero-meta {
  display: grid;
  max-width: 650px;
  margin-top: 44px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-meta div {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  padding-top: 13px;
}

.hero-meta strong,
.hero-meta span {
  display: block;
}

.hero-meta strong {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.94rem;
}

.hero-meta span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
}

.hero-stage {
  position: relative;
  min-height: 620px;
}

.hero-stage::before {
  position: absolute;
  inset: 8% 2% 2% 5%;
  content: "";
  border-radius: 50%;
  background: rgba(179, 117, 255, 0.17);
  filter: blur(44px);
}

.hero-icon-card {
  position: absolute;
  top: 48px;
  right: 8px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 10px 14px 10px 10px;
  background: rgba(14, 12, 29, 0.78);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 850;
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}

.hero-icon-card img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.phone-card {
  position: absolute;
  width: min(50%, 292px);
  aspect-ratio: 23 / 50;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 34px;
  background: #171321;
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.52);
}

.phone-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.phone-card-back {
  top: 74px;
  right: 0;
  transform: rotate(7deg);
}

.phone-card-front {
  top: 24px;
  left: 8%;
  z-index: 1;
  transform: rotate(-5deg);
}

.proof-strip {
  display: grid;
  width: 100%;
  margin: 0;
  padding: 40px max(16px, calc((100% - var(--max)) / 2)) 48px;
  background: var(--ink-deep);
  color: var(--white);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.proof-item {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 17px;
}

.proof-item span,
.proof-item strong {
  display: block;
}

.proof-item span {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.36);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.proof-item strong {
  color: rgba(255, 255, 255, 0.82);
}

.section {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 104px 0;
}

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

.section-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  margin-top: 38px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.feature-card {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 20px 60px rgba(28, 18, 39, 0.07);
}

.feature-card-accent {
  background:
    radial-gradient(circle at 90% 10%, rgba(239, 123, 200, 0.22), transparent 34%),
    #fffafd;
}

.feature-card > span {
  display: block;
  margin-bottom: 55px;
  color: #9e668f;
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.showcase-section {
  width: 100%;
  padding-right: max(16px, calc((100% - var(--max)) / 2));
  padding-left: max(16px, calc((100% - var(--max)) / 2));
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 14%, rgba(239, 123, 200, 0.16), transparent 28%),
    radial-gradient(circle at 84% 78%, rgba(154, 121, 255, 0.18), transparent 31%),
    var(--ink-deep);
  color: var(--white);
}

.light-copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.58);
}

.showcase-carousel {
  margin-top: 42px;
}

.carousel-toolbar {
  display: flex;
  margin-bottom: 18px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.carousel-status {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.carousel-controls button {
  display: grid;
  width: 44px;
  height: 44px;
  cursor: pointer;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  font-size: 1.15rem;
  transition: border-color 160ms ease, background 160ms ease, opacity 160ms ease;
}

.carousel-controls button:hover,
.carousel-controls button:focus-visible {
  border-color: rgba(255, 198, 232, 0.62);
  background: rgba(255, 255, 255, 0.12);
}

.carousel-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.28;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: 22px;
  outline: none;
  touch-action: pan-y;
}

.carousel-viewport:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 198, 232, 0.55);
}

.showcase-track {
  display: flex;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.showcase-card {
  display: grid;
  min-width: 0;
  min-height: 650px;
  flex: 0 0 100%;
  margin: 0;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  padding: 34px;
  background:
    radial-gradient(circle at 16% 16%, rgba(239, 123, 200, 0.13), transparent 32%),
    rgba(255, 255, 255, 0.035);
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 86px);
}

.showcase-media {
  display: grid;
  width: 100%;
  height: 580px;
  overflow: hidden;
  place-items: center;
  border-radius: 17px;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 198, 232, 0.24), transparent 42%),
    rgba(255, 255, 255, 0.045);
}

.showcase-media img {
  width: auto;
  height: 580px;
  max-width: none;
  aspect-ratio: 23 / 50;
  border-radius: 16px;
  object-fit: contain;
  user-select: none;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.38);
  -webkit-user-drag: none;
}

.showcase-card figcaption {
  max-width: 460px;
}

.showcase-card figcaption span,
.showcase-card figcaption strong {
  display: block;
}

.showcase-card figcaption span {
  margin-bottom: 15px;
  color: var(--pink-soft);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showcase-card figcaption strong {
  color: var(--white);
  font-size: clamp(2.35rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.showcase-card figcaption p {
  max-width: 410px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 1.08rem;
}

.carousel-dots {
  display: flex;
  margin-top: 20px;
  justify-content: center;
  gap: 8px;
}

.carousel-dots button {
  width: 8px;
  height: 8px;
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(255, 255, 255, 0.24);
  transition: width 180ms ease, background 180ms ease;
}

.carousel-dots button[aria-current="true"] {
  width: 28px;
  background: var(--pink-soft);
}

.carousel-dots button:focus-visible {
  outline: 2px solid var(--pink-soft);
  outline-offset: 4px;
}

.workflow-section {
  border-bottom: 1px solid var(--line);
}

.workflow-grid {
  display: grid;
  margin: 38px 0 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
}

.workflow-grid li {
  min-height: 245px;
  border-top: 1px solid var(--line);
  padding: 20px 16px 0 0;
}

.workflow-grid li > span {
  display: block;
  margin-bottom: 68px;
  color: #98618d;
  font-size: 0.78rem;
  font-weight: 900;
}

.workflow-grid p {
  color: var(--muted);
}

.privacy-section {
  padding: 104px max(16px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(120deg, rgba(10, 9, 23, 0.97), rgba(29, 20, 46, 0.94)),
    var(--ink-deep);
  color: var(--white);
}

.privacy-inner {
  display: grid;
  width: min(100%, var(--max));
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 72px;
  align-items: center;
}

.privacy-inner > div:first-child > p:not(.eyebrow) {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.08rem;
}

.privacy-actions {
  margin-top: 28px;
}

.privacy-actions a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 3px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 820;
}

.privacy-signal {
  display: grid;
  gap: 10px;
}

.privacy-signal div {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.035);
}

.privacy-signal span {
  color: var(--pink-soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.privacy-signal strong {
  color: rgba(255, 255, 255, 0.83);
}

.download-section {
  width: min(100% - 32px, var(--max));
  margin: 30px auto 0;
  border-radius: 14px;
  padding: 86px 28px;
  background:
    radial-gradient(circle at 14% 18%, rgba(239, 123, 200, 0.25), transparent 30%),
    radial-gradient(circle at 90% 76%, rgba(154, 121, 255, 0.28), transparent 32%),
    var(--ink-deep);
  color: var(--white);
  text-align: center;
}

.download-section > img {
  width: 96px;
  height: 96px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 24px;
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.36);
}

.download-section h2,
.download-section p {
  margin-right: auto;
  margin-left: auto;
}

.download-section p:not(.eyebrow) {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.62);
}

.download-actions {
  justify-content: center;
  margin-top: 26px;
}

.faq-list {
  display: grid;
  margin-top: 34px;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.72);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 850;
}

.faq-list p {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 36px 0 48px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: #746f7b;
}

.site-footer nav {
  color: #746f7b;
}

.footer-brand {
  font-weight: 780;
}

.reveal-ready .section,
.reveal-ready .proof-item,
.reveal-ready .download-section {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 640ms ease, transform 640ms ease;
}

.reveal-ready .is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 16px;
  }

  .header-cta {
    justify-self: start;
  }

  .hero-inner {
    padding-top: 190px;
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 650px;
  }

  .phone-card {
    width: min(48%, 310px);
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showcase-card {
    min-height: 590px;
    padding: 28px;
    grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1fr);
    gap: 34px;
  }

  .showcase-media {
    height: 520px;
  }

  .showcase-media img {
    height: 520px;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .hero-inner {
    padding-top: 205px;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5rem);
  }

  h2 {
    font-size: 2.65rem;
  }

  .hero-meta,
  .proof-strip,
  .feature-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 525px;
  }

  .phone-card {
    width: 57%;
    border-radius: 24px;
  }

  .phone-card-front {
    left: 1%;
  }

  .hero-icon-card {
    top: 12px;
    right: 0;
  }

  .section {
    padding: 78px 0;
  }

  .feature-card {
    min-height: 195px;
  }

  .feature-card > span,
  .workflow-grid li > span {
    margin-bottom: 38px;
  }

  .showcase-section,
  .privacy-section {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .showcase-carousel {
    margin-top: 32px;
  }

  .showcase-card {
    min-height: 0;
    padding: 22px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .showcase-media {
    height: min(132vw, 520px);
  }

  .showcase-media img {
    height: min(132vw, 520px);
  }

  .showcase-card figcaption {
    padding: 0 2px 8px;
  }

  .showcase-card figcaption strong {
    font-size: 2.65rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}