:root {
  color-scheme: light;
  --bg: #f4ebda;
  --bg-alt: #efe3cf;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --surface-dark: #12110f;
  --surface-dark-2: #191713;
  --ink: #11110f;
  --muted: rgba(17, 17, 15, 0.68);
  --soft: rgba(17, 17, 15, 0.1);
  --line: rgba(17, 17, 15, 0.12);
  --line-strong: rgba(17, 17, 15, 0.18);
  --accent: #8fbf59;
  --accent-2: #dc9a53;
  --accent-3: #2d4fd8;
  --accent-4: #d96545;
  --shadow-lg: 0 30px 90px rgba(44, 28, 10, 0.16);
  --shadow-md: 0 16px 45px rgba(44, 28, 10, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1200px;
  --container-narrow: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 12% 12%,
      rgba(143, 191, 89, 0.28),
      transparent 26%
    ),
    radial-gradient(
      circle at 84% 18%,
      rgba(220, 154, 83, 0.22),
      transparent 24%
    ),
    radial-gradient(
      circle at 60% 88%,
      rgba(45, 79, 216, 0.12),
      transparent 30%
    ),
    linear-gradient(180deg, #fbf7ef 0%, #f5ecdd 38%, #efe3cf 100%);
  overflow-x: hidden;
}

::selection {
  background: rgba(143, 191, 89, 0.24);
}

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

button,
a.button {
  font: inherit;
}

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

.page-shell {
  position: relative;
  overflow: clip;
}

.bg-orb,
.bg-grid,
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  filter: blur(24px);
  opacity: 0.95;
}

.bg-orb-a {
  width: 32rem;
  height: 32rem;
  top: -8rem;
  left: -10rem;
  background: radial-gradient(
    circle,
    rgba(143, 191, 89, 0.28) 0%,
    rgba(143, 191, 89, 0.05) 45%,
    transparent 72%
  );
  animation: float 14s ease-in-out infinite;
}

.bg-orb-b {
  width: 26rem;
  height: 26rem;
  right: -6rem;
  top: 18rem;
  background: radial-gradient(
    circle,
    rgba(220, 154, 83, 0.24) 0%,
    rgba(220, 154, 83, 0.08) 42%,
    transparent 70%
  );
  animation: float 16s ease-in-out infinite reverse;
}

.bg-grid {
  background-image:
    linear-gradient(rgba(17, 17, 15, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 15, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.84), transparent 96%);
  opacity: 0.7;
}

.bg-noise {
  background-image: radial-gradient(
    rgba(17, 17, 15, 0.05) 0.7px,
    transparent 0.7px
  );
  background-size: 20px 20px;
  mix-blend-mode: multiply;
  opacity: 0.22;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(251, 247, 239, 0.72);
  border-bottom: 1px solid rgba(17, 17, 15, 0.08);
}

.topbar::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(143, 191, 89, 0.55),
    rgba(220, 154, 83, 0.55),
    transparent
  );
}

.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px 12px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.scroll-track {
  position: relative;
  height: 2px;
  background: rgba(17, 17, 15, 0.06);
}

.scroll-progress {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 30px rgba(143, 191, 89, 0.35);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fdf9f1;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #1f1d18, #4d4a41);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    var(--shadow-md);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.82rem;
}

.topnav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(17, 17, 15, 0.08);
  box-shadow: 0 10px 30px rgba(44, 28, 10, 0.05);
}

.topnav a {
  position: relative;
  padding: 10px 15px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 999px;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.topnav a:hover,
.topnav a.is-active {
  color: var(--ink);
  background: rgba(17, 17, 15, 0.06);
  transform: translateY(-1px);
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-pill,
.kicker-pill,
.section-kicker,
.timeline-tag,
.bento-label,
.card-label,
.contact-label,
.feature-eyebrow,
.promise-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.meta-pill,
.kicker-pill,
.timeline-tag,
.bento-label,
.card-label,
.contact-label,
.feature-eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
}

.meta-pill {
  padding: 8px 12px;
  background: rgba(17, 17, 15, 0.06);
  color: var(--muted);
}

.section {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 88px 24px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 34px;
  align-items: center;
  padding-top: 60px;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kicker-pill {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 17, 15, 0.08);
  color: var(--muted);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  font-weight: 900;
}

.hero-lead,
.section-heading p,
.promise-card p,
.feature-summary,
.bento-card p,
.timeline-item p,
.aso-copy-card p,
.trust-card p,
.contact-card p,
.footer-brand p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.hero-lead {
  max-width: 60ch;
  font-size: 1.08rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #171614, #2c2a24);
  color: #fefbf5;
  box-shadow: 0 14px 28px rgba(23, 22, 20, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 17, 15, 0.1);
  color: var(--ink);
}

.hero-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(17, 17, 15, 0.08);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}

.stat-card dt {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.stat-card dd {
  margin: 8px 0 6px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.stat-card dd span {
  font-size: 1rem;
  color: var(--muted);
}

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

.hero-visual {
  min-height: 720px;
}

.visual-frame {
  position: relative;
  min-height: 720px;
  border-radius: 38px;
  padding: 22px;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.58),
      rgba(255, 255, 255, 0.34)
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(17, 17, 15, 0.09);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  isolation: isolate;
}

.visual-frame::before,
.visual-frame::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.95;
}

.visual-frame::before {
  width: 24rem;
  height: 24rem;
  left: -4rem;
  bottom: -6rem;
  background: radial-gradient(
    circle,
    rgba(143, 191, 89, 0.32),
    transparent 70%
  );
}

.visual-frame::after {
  width: 18rem;
  height: 18rem;
  right: -3rem;
  top: 3rem;
  background: radial-gradient(
    circle,
    rgba(220, 154, 83, 0.28),
    transparent 68%
  );
}

.visual-orbit {
  position: absolute;
  inset: 0;
  border-radius: 38px;
  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(255, 255, 255, 0.42),
      transparent 20%
    ),
    radial-gradient(circle at 50% 50%, rgba(17, 17, 15, 0.02), transparent 50%);
  pointer-events: none;
}

.visual-orbit-a {
  clip-path: polygon(6% 6%, 94% 5%, 95% 94%, 8% 92%);
  border: 1px solid rgba(17, 17, 15, 0.06);
  opacity: 0.6;
  animation: breathe 10s ease-in-out infinite;
}

.visual-orbit-b {
  clip-path: polygon(18% 4%, 96% 20%, 82% 96%, 4% 82%);
  border: 1px solid rgba(17, 17, 15, 0.04);
  opacity: 0.4;
  animation: breathe 14s ease-in-out infinite reverse;
}

.visual-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  min-height: 100%;
}

.visual-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.mock-card {
  border-radius: 26px;
  border: 1px solid rgba(17, 17, 15, 0.08);
  box-shadow: 0 18px 42px rgba(30, 24, 14, 0.14);
  backdrop-filter: blur(14px);
}

.mock-card-main {
  width: min(100%, 510px);
  margin-left: auto;
  padding: 22px 22px 20px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.84),
    rgba(255, 255, 255, 0.68)
  );
  transform: rotate(-2.2deg) translateX(8px);
}

.mock-card-main h2,
.mock-card-checklist strong,
.mock-card-event strong {
  margin: 0;
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.mock-card-main h2 {
  margin-top: 18px;
  font-size: 2rem;
}

.mock-card-main p {
  margin: 14px 0 0;
  color: rgba(17, 17, 15, 0.72);
  line-height: 1.68;
}

.mock-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.mock-label,
.mock-time {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mock-label {
  color: var(--accent-3);
}

.mock-time {
  color: rgba(17, 17, 15, 0.55);
}

.mock-badge {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(17, 17, 15, 0.08);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
}

.mock-badge-soft {
  background: rgba(143, 191, 89, 0.16);
  color: #365422;
}

.mock-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.mock-chip-row span,
.floating-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.mock-chip-row span {
  background: rgba(17, 17, 15, 0.06);
}

.mock-card-checklist {
  width: min(100%, 360px);
  padding: 20px;
  background: linear-gradient(
    180deg,
    rgba(18, 17, 15, 0.96),
    rgba(28, 26, 21, 0.94)
  );
  color: #fbf7f0;
  margin-left: 18px;
  transform: rotate(2deg);
}

.mock-card-checklist .mock-label {
  color: #c9dfa8;
}

.mock-card-checklist ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.mock-card-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(251, 247, 240, 0.88);
}

.mock-card-checklist li span {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1.5px solid rgba(201, 223, 168, 0.85);
  box-shadow: inset 0 0 0 2px rgba(18, 17, 15, 0.88);
}

.mock-card-event {
  width: min(100%, 260px);
  padding: 18px;
  margin-left: auto;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.78),
    rgba(255, 255, 255, 0.62)
  );
  transform: rotate(-6deg) translate(24px, -10px);
}

.mock-card-event strong {
  display: block;
  margin-top: 14px;
  font-size: 1.28rem;
}

.mock-card-event p {
  margin: 10px 0 0;
  color: rgba(17, 17, 15, 0.68);
  line-height: 1.6;
  font-size: 0.92rem;
}

.mock-card-rail {
  width: min(100%, 420px);
  margin-left: 46px;
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.mock-card-rail span {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(17, 17, 15, 0.06);
  font-size: 0.8rem;
  font-weight: 700;
}

.floating-pill {
  position: absolute;
  padding: 12px 16px;
  box-shadow: 0 18px 42px rgba(24, 18, 11, 0.16);
  backdrop-filter: blur(10px);
}

.floating-pill-search {
  left: 22px;
  bottom: 182px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 17, 15, 0.08);
  animation: float 12s ease-in-out infinite;
}

.floating-pill-trial {
  right: 18px;
  top: 166px;
  background: rgba(17, 17, 15, 0.94);
  color: #fdf8ef;
  animation: float 16s ease-in-out infinite reverse;
}

.floating-pill-trash {
  left: 20%;
  bottom: 58px;
  background: rgba(143, 191, 89, 0.18);
  color: #315019;
  border: 1px solid rgba(143, 191, 89, 0.28);
  animation: float 14s ease-in-out infinite;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.section-kicker {
  width: fit-content;
  padding: 8px 12px;
  background: rgba(17, 17, 15, 0.06);
  color: rgba(17, 17, 15, 0.7);
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
}

.promise-section,
.features-section,
.timeline-section,
.aso-section,
.trust-section,
.contact-section {
  padding-top: 92px;
}

.promise-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.promise-card,
.bento-card,
.timeline-item,
.aso-copy-card,
.trust-card,
.contact-card,
.aso-score-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(17, 17, 15, 0.08);
  box-shadow: var(--shadow-md);
}

.promise-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
}

.promise-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  background: rgba(17, 17, 15, 0.08);
}

.promise-card h3,
.bento-card h3,
.timeline-item h3,
.aso-copy-card h3,
.trust-card h3,
.contact-card strong {
  margin: 0;
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  letter-spacing: -0.02em;
}

.promise-card h3,
.bento-card h3,
.timeline-item h3,
.aso-copy-card h3,
.trust-card h3 {
  font-size: 1.38rem;
  line-height: 1.15;
}

.features-section .feature-lab {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 0.32fr) minmax(0, 0.68fr);
  gap: 18px;
  align-items: start;
}

.feature-switcher {
  display: grid;
  gap: 10px;
  position: sticky;
  top: 110px;
}

.feature-chip {
  min-height: 58px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(17, 17, 15, 0.08);
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.feature-chip:hover {
  transform: translateX(2px);
}

.feature-chip.is-active {
  color: #fdf8ef;
  background: linear-gradient(135deg, #1a1814, #2a271f);
  border-color: rgba(17, 17, 15, 0.28);
  box-shadow: 0 18px 28px rgba(17, 17, 15, 0.16);
}

.feature-detail {
  padding: 28px;
  color: #fdf8ef;
  background:
    radial-gradient(circle at 0% 0%, rgba(143, 191, 89, 0.12), transparent 36%),
    radial-gradient(
      circle at 100% 0%,
      rgba(220, 154, 83, 0.12),
      transparent 32%
    ),
    linear-gradient(180deg, rgba(16, 15, 13, 0.98), rgba(30, 26, 22, 0.96));
  border-color: rgba(255, 255, 255, 0.06);
  min-height: 520px;
}

.feature-detail-head {
  display: grid;
  gap: 10px;
}

.feature-eyebrow {
  width: fit-content;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(253, 248, 239, 0.74);
}

.feature-detail h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.feature-summary {
  max-width: 60ch;
  color: rgba(253, 248, 239, 0.78);
  margin-top: 14px;
}

.feature-bullets {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.feature-bullets li {
  position: relative;
  padding-left: 22px;
  color: rgba(253, 248, 239, 0.9);
  line-height: 1.7;
}

.feature-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}

.feature-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-tags span,
.pill-cloud span,
.screenshot-list li::marker {
  font-weight: 700;
}

.feature-tags span {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(253, 248, 239, 0.88);
}

.feature-bento {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bento-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.7);
}

.bento-card-dark {
  background: linear-gradient(180deg, #171512, #27231c);
  color: #fdf8ef;
  border-color: rgba(255, 255, 255, 0.06);
}

.bento-card-dark p,
.bento-card-dark .mini-list {
  color: rgba(253, 248, 239, 0.8);
}

.bento-label {
  width: fit-content;
  padding: 8px 12px;
  margin-bottom: 16px;
  background: rgba(17, 17, 15, 0.08);
  color: rgba(17, 17, 15, 0.66);
}

.bento-card-dark .bento-label {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(253, 248, 239, 0.72);
}

.mini-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.mini-list li,
.timeline-item li {
  line-height: 1.65;
}

.pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.pill-cloud span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(17, 17, 15, 0.06);
}

.timeline {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.timeline-item {
  padding: 22px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.timeline-version {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.timeline-tag {
  padding: 7px 10px;
  background: rgba(17, 17, 15, 0.08);
  color: rgba(17, 17, 15, 0.68);
}

.timeline-item ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.timeline-item li {
  position: relative;
  padding-left: 18px;
}

.timeline-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.aso-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
}

.aso-score-card {
  grid-row: span 2;
  padding: 24px;
  background: linear-gradient(180deg, #15130f, #201d17);
  color: #fdf8ef;
  display: grid;
  gap: 20px;
  align-content: start;
}

.score-ring {
  --score: 0;
  width: 200px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-inline: auto;
  background:
    radial-gradient(circle, rgba(17, 17, 15, 0.86) 0 55%, transparent 56%),
    conic-gradient(
      var(--accent) calc(var(--score) * 1%),
      rgba(255, 255, 255, 0.08) 0
    );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 22px 50px rgba(0, 0, 0, 0.2);
}

.score-ring-inner {
  width: 132px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: rgba(253, 248, 239, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.score-ring-inner strong {
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.score-ring-inner span {
  margin-top: -8px;
  color: rgba(253, 248, 239, 0.7);
}

.score-metrics {
  display: grid;
  gap: 12px;
}

.score-metrics div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.score-metrics span {
  color: rgba(253, 248, 239, 0.68);
}

.score-metrics strong {
  font-size: 1rem;
}

.score-callout {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.score-callout strong {
  display: block;
  margin-bottom: 6px;
}

.score-callout p {
  margin: 0;
  color: rgba(253, 248, 239, 0.78);
}

.aso-copy-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(12px);
}

.card-label {
  width: fit-content;
  padding: 8px 12px;
  margin-bottom: 16px;
  background: rgba(17, 17, 15, 0.08);
  color: rgba(17, 17, 15, 0.68);
}

.aso-copy-card pre {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  background: rgba(17, 17, 15, 0.94);
  color: #f4efe6;
  overflow-x: auto;
  font-size: 0.92rem;
  line-height: 1.7;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.aso-copy-card code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
}

.quote {
  margin: 0 0 18px;
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  font-size: 1.4rem;
  line-height: 1.45;
  color: var(--ink);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.story-grid div {
  padding: 14px;
  border-radius: 18px;
  background: rgba(17, 17, 15, 0.05);
}

.story-grid span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  margin-bottom: 10px;
  background: rgba(17, 17, 15, 0.08);
  font-weight: 800;
}

.story-grid strong {
  display: block;
  margin-bottom: 5px;
}

.story-grid p,
.trust-card p,
.contact-card p {
  font-size: 0.94rem;
}

.screenshot-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.aso-strip {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.aso-strip > div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(17, 17, 15, 0.08);
}

.strip-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.aso-strip strong {
  line-height: 1.5;
}

.trust-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.trust-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.contact-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.contact-card {
  padding: 22px;
  background:
    radial-gradient(
      circle at top right,
      rgba(143, 191, 89, 0.14),
      transparent 30%
    ),
    rgba(255, 255, 255, 0.72);
  display: grid;
  gap: 10px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 50px rgba(44, 28, 10, 0.16);
}

.contact-card strong {
  font-size: 1.1rem;
  line-height: 1.2;
}

.contact-label {
  width: fit-content;
  padding: 8px 12px;
  background: rgba(17, 17, 15, 0.08);
  color: rgba(17, 17, 15, 0.68);
}

.footer {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px 24px 42px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  max-width: 640px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 12px;
  font-family:
    "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  font-size: 2rem;
  line-height: 1;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  justify-content: flex-end;
}

.footer-links a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(17, 17, 15, 0.08);
  font-weight: 700;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

.reveal:nth-child(2) {
  transition-delay: 80ms;
}

.reveal:nth-child(3) {
  transition-delay: 160ms;
}

.reveal:nth-child(4) {
  transition-delay: 240ms;
}

.reveal:nth-child(5) {
  transition-delay: 320ms;
}

.reveal:nth-child(6) {
  transition-delay: 400ms;
}

.reveal:nth-child(7) {
  transition-delay: 480ms;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(1);
  }
  50% {
    opacity: 0.72;
    transform: scale(1.02);
  }
}

@media (max-width: 1120px) {
  .hero,
  .features-section .feature-lab,
  .aso-grid,
  .trust-grid,
  .contact-grid,
  .promise-grid,
  .timeline,
  .feature-bento,
  .aso-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-visual {
    min-height: 640px;
  }

  .features-section .feature-lab {
    gap: 14px;
  }

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

  .feature-chip {
    text-align: center;
  }

  .aso-score-card {
    grid-row: auto;
  }
}

@media (max-width: 920px) {
  html {
    scroll-padding-top: 132px;
  }

  .topbar-inner {
    padding: 12px 18px 10px;
    gap: 12px;
    flex-wrap: wrap;
  }

  .brand {
    min-width: 0;
  }

  .topnav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .topbar-meta {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .section {
    padding-top: 78px;
  }

  .hero-visual,
  .visual-frame {
    min-height: 590px;
  }

  .visual-frame {
    padding: 18px;
  }

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

@media (max-width: 760px) {
  .topbar-inner,
  .footer {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-inner {
    padding: 12px max(16px, env(safe-area-inset-left)) 10px
      max(16px, env(safe-area-inset-right));
    gap: 10px;
  }

  .brand {
    width: 100%;
  }

  .topnav {
    width: calc(100% + 4px);
    margin-inline: -2px;
  }

  .topbar-meta {
    flex-wrap: wrap;
    gap: 6px;
  }

  .section {
    padding: 68px max(18px, env(safe-area-inset-left)) 0
      max(18px, env(safe-area-inset-right));
  }

  .hero {
    padding-top: 36px;
    gap: 20px;
  }

  .hero-copy {
    gap: 18px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.55rem, 14vw, 4rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 50px;
  }

  .hero-stats,
  .promise-grid,
  .timeline,
  .feature-bento,
  .aso-grid,
  .aso-strip,
  .trust-grid,
  .contact-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .stat-card,
  .promise-card,
  .bento-card,
  .timeline-item,
  .aso-copy-card,
  .trust-card,
  .contact-card,
  .aso-score-card {
    padding: 18px;
    border-radius: 26px;
  }

  .visual-frame {
    min-height: auto;
    padding: 14px;
    border-radius: 28px;
  }

  .visual-shell {
    gap: 12px;
  }

  .visual-topline {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.72rem;
  }

  .mock-card {
    border-radius: 22px;
  }

  .mock-card-head {
    align-items: flex-start;
  }

  .mock-card-main {
    padding: 18px 16px 16px;
  }

  .mock-card-main h2 {
    margin-top: 14px;
    font-size: 1.62rem;
  }

  .mock-card-checklist,
  .mock-card-event {
    padding: 16px;
  }

  .mock-card-main,
  .mock-card-checklist,
  .mock-card-event,
  .mock-card-rail {
    width: 100%;
    margin-left: 0;
    transform: none;
  }

  .mock-card-rail {
    padding: 10px;
  }

  .floating-pill-search,
  .floating-pill-trial,
  .floating-pill-trash {
    position: static;
    margin-top: 12px;
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .features-section .feature-lab {
    grid-template-columns: 1fr;
  }

  .feature-switcher {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 10px;
    padding-bottom: 4px;
    margin-right: -2px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .feature-switcher::-webkit-scrollbar {
    display: none;
  }

  .feature-detail {
    min-height: 0;
    padding: 20px;
  }

  .feature-chip {
    flex: 0 0 auto;
    min-width: max-content;
    min-height: 50px;
    padding: 0 16px;
    text-align: center;
    scroll-snap-align: start;
  }

  .feature-detail h3 {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }

  .feature-summary,
  .feature-bullets li {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .feature-tags span,
  .pill-cloud span,
  .mock-card-rail span {
    font-size: 0.8rem;
  }

  .topnav a {
    flex: 0 0 auto;
  }

  .score-ring {
    width: 174px;
  }

  .score-ring-inner {
    width: 114px;
  }

  .score-ring-inner strong {
    font-size: 2.45rem;
  }

  .score-metrics div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .quote {
    font-size: 1.18rem;
    line-height: 1.4;
  }

  .footer {
    padding: 56px max(18px, env(safe-area-inset-left)) 30px
      max(18px, env(safe-area-inset-right));
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  html {
    scroll-padding-top: 148px;
  }

  .bg-grid,
  .bg-noise {
    opacity: 0.42;
  }

  .topbar-inner {
    padding: 12px max(14px, env(safe-area-inset-left)) 10px
      max(14px, env(safe-area-inset-right));
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 14px;
  }

  .brand-copy strong {
    font-size: 0.94rem;
  }

  .brand-copy small {
    font-size: 0.76rem;
  }

  .topnav {
    gap: 6px;
    padding: 5px;
  }

  .topnav a {
    padding: 9px 12px;
    font-size: 0.86rem;
  }

  .meta-pill,
  .kicker-pill,
  .timeline-tag,
  .bento-label,
  .card-label,
  .contact-label,
  .feature-eyebrow,
  .section-kicker {
    font-size: 0.68rem;
  }

  .kicker-pill,
  .section-kicker,
  .card-label,
  .feature-eyebrow,
  .contact-label,
  .timeline-tag,
  .bento-label,
  .meta-pill {
    padding: 7px 10px;
  }

  .section {
    padding: 60px max(14px, env(safe-area-inset-left)) 0
      max(14px, env(safe-area-inset-right));
  }

  .hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.35rem);
  }

  .hero-lead,
  .mock-card-main p,
  .mock-card-event p,
  .section-heading p,
  .promise-card p,
  .feature-summary,
  .bento-card p,
  .timeline-item p,
  .aso-copy-card p,
  .trust-card p,
  .contact-card p,
  .footer-brand p {
    font-size: 0.95rem;
    line-height: 1.68;
  }

  .hero-stats {
    gap: 10px;
  }

  .stat-card dd {
    font-size: 1.8rem;
  }

  .visual-frame {
    padding: 12px;
  }

  .mock-card-main h2 {
    font-size: 1.42rem;
  }

  .mock-card-event strong {
    font-size: 1.16rem;
  }

  .floating-pill {
    padding: 10px 12px;
    font-size: 0.74rem;
  }

  .feature-switcher {
    gap: 8px;
  }

  .feature-chip {
    min-height: 46px;
    font-size: 0.92rem;
  }

  .feature-detail {
    padding: 18px;
  }

  .promise-card h3,
  .bento-card h3,
  .timeline-item h3,
  .aso-copy-card h3,
  .trust-card h3 {
    font-size: 1.2rem;
  }

  .quote {
    font-size: 1.08rem;
  }

  .aso-copy-card pre {
    padding: 14px;
    font-size: 0.82rem;
  }

  .story-grid div,
  .score-callout,
  .aso-strip > div {
    padding: 14px;
  }

  .footer-brand strong {
    font-size: 1.68rem;
  }
}

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

  .bg-orb-a,
  .bg-orb-b,
  .visual-orbit-a,
  .visual-orbit-b,
  .floating-pill-search,
  .floating-pill-trial,
  .floating-pill-trash {
    animation: none;
  }

  .reveal,
  .reveal.is-visible,
  .button,
  .topnav a,
  .feature-chip {
    transition: none;
    transform: none;
  }
}