:root {
  --ink: #082824;
  --ink-2: #0d3732;
  --teal: #16b8a6;
  --mint: #a9f5e8;
  --paper: #f5f8f4;
  --cream: #fffdf5;
  --line: rgba(8, 40, 36, 0.14);
  --muted: #60706b;
  --sand: #f0e8d6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 82px;
  padding: 0 clamp(24px, 5vw, 78px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(245, 248, 244, 0.9);
  border-bottom: 1px solid rgba(8, 40, 36, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--ink);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(8, 40, 36, 0.16);
}

.brand-mark i {
  position: absolute;
  width: 24px;
  height: 8px;
  border-radius: 99px;
  background: var(--mint);
  transform: rotate(-52deg);
}

.brand-mark i:first-child {
  left: 4px;
  top: 13px;
}

.brand-mark i:last-child {
  right: 3px;
  bottom: 11px;
  background: var(--teal);
}

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

.brand-copy strong {
  font-size: 18px;
  letter-spacing: 0.05em;
}

.brand-copy small {
  color: #70807a;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 3vw, 46px);
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  padding: 29px 0 26px;
  font-size: 14px;
  font-weight: 650;
  color: #3f514c;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 13px 18px 13px 20px;
  border-radius: 8px;
  color: white;
  background: var(--ink);
  font-size: 13px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.header-cta:hover {
  transform: translateY(-2px);
  background: #0e4c45;
}

.header-cta span {
  font-size: 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 82px);
  color: white;
  background:
    radial-gradient(circle at 72% 46%, rgba(57, 223, 202, 0.19), transparent 26%),
    linear-gradient(115deg, #071f1c 0%, #0b332e 52%, #0b3e38 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 74px;
  background: linear-gradient(180deg, transparent, rgba(2, 18, 16, 0.42));
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(190, 255, 245, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(190, 255, 245, 0.18) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, black, transparent 42%, transparent);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.8;
}

.hero-glow-one {
  width: 540px;
  height: 540px;
  right: -220px;
  top: -250px;
  border: 1px solid rgba(150, 255, 237, 0.28);
  box-shadow:
    0 0 0 90px rgba(71, 211, 190, 0.03),
    0 0 0 180px rgba(71, 211, 190, 0.02);
}

.hero-glow-two {
  width: 260px;
  height: 260px;
  left: 40%;
  bottom: -160px;
  background: rgba(42, 219, 194, 0.11);
  filter: blur(70px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1440px, 100%);
  min-height: calc(100vh - 82px);
  margin: auto;
  padding: 82px clamp(28px, 6vw, 94px) 100px;
  display: grid;
  grid-template-columns: minmax(390px, 0.82fr) minmax(530px, 1.18fr);
  align-items: center;
  gap: clamp(52px, 6vw, 100px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(183, 255, 244, 0.24);
  border-radius: 99px;
  background: rgba(191, 255, 245, 0.06);
  color: #c6f8f1;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55e6d0;
  box-shadow: 0 0 0 5px rgba(85, 230, 208, 0.12);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  margin: 29px 0 24px;
  font-size: clamp(48px, 5.4vw, 82px);
  line-height: 1.09;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.hero h1 em {
  color: var(--mint);
  font-style: normal;
}

.hero-intro {
  max-width: 610px;
  margin: 0;
  color: rgba(229, 248, 244, 0.72);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.primary-button {
  min-height: 60px;
  padding: 0 15px 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  border-radius: 9px;
  color: var(--ink);
  background: var(--mint);
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(37, 223, 196, 0.17);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(37, 223, 196, 0.26);
}

.windows-mark {
  display: grid;
  grid-template-columns: 6px 6px;
  gap: 2px;
}

.windows-mark i {
  width: 6px;
  height: 6px;
  background: var(--ink);
}

.button-arrow {
  display: grid;
  width: 34px;
  height: 34px;
  margin-left: 6px;
  place-items: center;
  border-radius: 7px;
  color: white;
  background: var(--ink);
  font-size: 17px;
}

.text-button {
  padding: 14px 2px;
  color: rgba(228, 247, 243, 0.8);
  border-bottom: 1px solid rgba(228, 247, 243, 0.26);
  font-size: 14px;
  font-weight: 700;
}

.text-button span {
  padding-left: 8px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-top: 44px;
  padding-top: 25px;
  border-top: 1px solid rgba(207, 255, 246, 0.12);
}

.avatars {
  display: flex;
}

.avatars span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-left: -7px;
  place-items: center;
  border: 2px solid #0a2d29;
  border-radius: 50%;
  color: var(--ink);
  background: #7de9d8;
  font-size: 11px;
  font-weight: 900;
}

.avatars span:first-child {
  margin-left: 0;
}

.avatars span:nth-child(2) {
  background: #d8fff8;
}

.avatars span:nth-child(3) {
  background: #e8dcae;
}

.hero-meta p {
  display: grid;
  gap: 5px;
  margin: 0;
}

.hero-meta strong {
  font-size: 13px;
}

.hero-meta p span {
  color: rgba(220, 243, 238, 0.5);
  font-size: 11px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  perspective: 1300px;
}

.app-window {
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 1px solid rgba(217, 255, 249, 0.38);
  border-radius: 18px;
  background: white;
  box-shadow:
    0 45px 90px rgba(0, 12, 10, 0.42),
    0 0 0 9px rgba(199, 255, 246, 0.035);
  transform: rotateY(-4deg) rotateX(2deg);
  animation: windowFloat 7s ease-in-out infinite;
}

.window-bar {
  height: 41px;
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #435752;
  background: #f7f9f7;
  border-bottom: 1px solid #e4ebe8;
  font-size: 10px;
}

.window-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tiny-logo {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 5px;
  color: white;
  background: var(--teal);
  font-size: 9px;
  font-weight: 900;
}

.window-controls {
  display: flex;
  gap: 9px;
}

.window-controls span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5d1;
}

.app-window img {
  width: 100%;
  aspect-ratio: 1.63 / 1;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 17px;
  border-radius: 13px;
  color: var(--ink);
  background: rgba(244, 255, 252, 0.94);
  box-shadow: 0 18px 40px rgba(0, 25, 21, 0.24);
  backdrop-filter: blur(12px);
}

.floating-card > span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  color: white;
  background: var(--teal);
  font-weight: 900;
}

.floating-card p {
  display: grid;
  gap: 3px;
  margin: 0;
  font-size: 12px;
  font-weight: 900;
}

.floating-card small {
  color: #7b8b86;
  font-size: 8px;
  font-weight: 600;
}

.float-a {
  left: -46px;
  bottom: 29%;
}

.float-b {
  right: -25px;
  top: 15%;
}

.float-b > span {
  color: var(--ink);
  background: #dffcf6;
  font-size: 10px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(170, 255, 242, 0.16);
  border-radius: 50%;
}

.orbit-one {
  width: 600px;
  height: 600px;
  left: 4%;
  top: -28%;
}

.orbit-two {
  width: 430px;
  height: 430px;
  right: -10%;
  bottom: -24%;
}

.visual-caption {
  position: relative;
  z-index: 4;
  margin-top: 28px;
  padding-left: 17px;
  display: grid;
  gap: 5px;
  border-left: 2px solid var(--teal);
}

.visual-caption span {
  color: #58d8c5;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.visual-caption strong {
  color: rgba(230, 248, 244, 0.72);
  font-size: 12px;
  font-weight: 600;
}

.trust-strip {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}

.trust-strip > div {
  min-height: 154px;
  padding: 38px clamp(22px, 4vw, 64px);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 17px;
  align-content: center;
  border-right: 1px solid var(--line);
}

.trust-strip > div:last-child {
  border-right: 0;
}

.trust-strip strong {
  grid-row: span 2;
  color: var(--teal);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.trust-strip span {
  font-size: 14px;
  font-weight: 800;
}

.trust-strip small {
  margin-top: 7px;
  color: #82908b;
  font-size: 10px;
}

.section {
  width: min(1400px, 100%);
  margin: auto;
  padding: 130px clamp(28px, 6vw, 84px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(330px, 0.52fr);
  align-items: end;
  gap: 80px;
  margin-bottom: 62px;
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.section-heading h2,
.product-copy h2,
.privacy-copy h2,
.faq-heading h2,
.download-section h2 {
  margin: 0;
  font-size: clamp(42px, 5.4vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.section-heading h2 span {
  color: var(--teal);
}

.section-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 17px;
}

.feature-card {
  min-height: 370px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 4px;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.feature-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 60px rgba(8, 40, 36, 0.11);
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) {
  grid-column: span 5;
}

.feature-card:nth-child(2),
.feature-card:nth-child(3) {
  grid-column: span 7;
}

.feature-card.mint {
  background: #c6f8ee;
}

.feature-card.dark {
  color: white;
  background:
    radial-gradient(circle at 80% 10%, rgba(54, 218, 194, 0.2), transparent 32%),
    var(--ink);
}

.feature-card.light {
  background: white;
}

.feature-card.sand {
  background: var(--sand);
}

.feature-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.feature-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 24px;
  font-weight: 700;
}

.feature-number {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  opacity: 0.56;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.feature-card p {
  max-width: 460px;
  margin: 0;
  color: currentColor;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.72;
}

.feature-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  padding: 7px 10px;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: 9px;
  font-weight: 800;
  opacity: 0.62;
}

.product-section {
  max-width: 1600px;
  margin: 0 auto;
  padding: 120px clamp(28px, 7vw, 110px);
  display: grid;
  grid-template-columns: 0.63fr 1.37fr;
  gap: clamp(50px, 7vw, 110px);
  align-items: center;
  color: white;
  background: var(--ink);
}

.product-copy > p:not(.section-kicker) {
  margin: 28px 0 0;
  color: rgba(227, 247, 243, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.product-points {
  margin-top: 44px;
  border-top: 1px solid rgba(220, 255, 249, 0.15);
}

.product-points > div {
  padding: 19px 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(220, 255, 249, 0.15);
}

.product-points > div > span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
}

.product-points p {
  display: grid;
  gap: 5px;
  margin: 0;
}

.product-points strong {
  font-size: 13px;
}

.product-points small {
  color: rgba(227, 247, 243, 0.48);
  font-size: 10px;
}

.screenshot-stage {
  min-width: 0;
}

.screenshot-label,
.screenshot-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(213, 242, 237, 0.55);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.screenshot-label {
  margin-bottom: 13px;
}

.screenshot-frame {
  position: relative;
  padding: 11px;
  border: 1px solid rgba(190, 255, 245, 0.23);
  background: rgba(255, 255, 255, 0.035);
}

.screenshot-frame::after {
  content: "";
  position: absolute;
  inset: 11px;
  box-shadow: inset 0 0 80px rgba(8, 40, 36, 0.14);
  pointer-events: none;
}

.screenshot-frame img {
  width: 100%;
  aspect-ratio: 1.63 / 1;
  object-fit: cover;
}

.screenshot-note {
  margin-top: 15px;
  color: rgba(213, 242, 237, 0.48);
}

.screenshot-note strong {
  color: var(--teal);
}

.privacy-section {
  max-width: 1600px;
  min-height: 660px;
  margin: 0 auto;
  padding: 90px clamp(28px, 9vw, 140px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  overflow: hidden;
  background: #d5faf3;
}

.privacy-graphic {
  position: relative;
  width: min(470px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.privacy-ring {
  position: absolute;
  border: 1px solid rgba(8, 40, 36, 0.16);
  border-radius: 50%;
}

.ring-a {
  inset: 4%;
  animation: slowSpin 24s linear infinite;
}

.ring-a::before,
.ring-a::after,
.ring-b::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
}

.ring-a::before {
  top: 10%;
  left: 18%;
}

.ring-a::after {
  right: -4px;
  top: 48%;
}

.ring-b {
  inset: 20%;
  border-style: dashed;
  animation: slowSpin 18s linear infinite reverse;
}

.ring-b::before {
  bottom: 12%;
  left: 8%;
  background: var(--ink);
}

.privacy-core {
  position: relative;
  z-index: 2;
  width: 160px;
  height: 160px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border-radius: 50%;
  color: white;
  background: var(--ink);
  box-shadow:
    0 25px 60px rgba(8, 40, 36, 0.2),
    0 0 0 18px rgba(8, 40, 36, 0.06);
}

.privacy-core span {
  font-size: 34px;
}

.privacy-core strong {
  color: var(--mint);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.file-pill {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 60px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--teal);
  box-shadow: 0 12px 30px rgba(8, 40, 36, 0.16);
  font-size: 10px;
  font-weight: 900;
}

.file-one {
  left: 1%;
  top: 42%;
}

.file-two {
  right: 5%;
  top: 20%;
  color: var(--mint);
  background: var(--ink);
}

.file-three {
  right: 10%;
  bottom: 14%;
  color: var(--ink);
  background: #f0e8d6;
}

.privacy-copy h2 {
  max-width: 650px;
}

.privacy-copy > p:not(.section-kicker) {
  max-width: 630px;
  margin: 27px 0 0;
  color: #51645f;
  font-size: 15px;
  line-height: 1.9;
}

.privacy-stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(8, 40, 36, 0.16);
}

.privacy-stats > div {
  padding: 25px 12px 0 0;
  display: grid;
  gap: 5px;
  border-right: 1px solid rgba(8, 40, 36, 0.16);
}

.privacy-stats > div:last-child {
  padding-left: 22px;
  border-right: 0;
}

.privacy-stats > div:nth-child(2) {
  padding-left: 22px;
}

.privacy-stats strong {
  font-size: 30px;
  letter-spacing: -0.05em;
}

.privacy-stats span {
  color: #667772;
  font-size: 10px;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(60px, 10vw, 160px);
}

.faq-heading {
  align-self: start;
  position: sticky;
  top: 130px;
}

.faq-heading h2 {
  font-size: clamp(42px, 4.6vw, 66px);
}

.faq-heading > p:last-child {
  max-width: 300px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 98px;
  display: grid;
  grid-template-columns: 52px 1fr 30px;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary > span {
  color: var(--teal);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.faq-list summary i {
  font-style: normal;
  font-size: 24px;
  font-weight: 300;
  transition: transform 180ms ease;
}

.faq-list details[open] summary i {
  transform: rotate(45deg);
}

.faq-list details > p {
  margin: -12px 50px 32px 67px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.download-section {
  position: relative;
  max-width: 1600px;
  min-height: 470px;
  margin: 0 auto;
  padding: 95px clamp(28px, 8vw, 126px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
  overflow: hidden;
  color: white;
  background: var(--ink);
}

.download-section::before {
  content: "轻";
  position: absolute;
  right: 35%;
  top: 50%;
  color: rgba(164, 245, 231, 0.035);
  font-size: 430px;
  font-weight: 900;
  line-height: 1;
  transform: translate(50%, -50%);
}

.download-light {
  position: absolute;
  width: 440px;
  height: 440px;
  right: -160px;
  bottom: -280px;
  border-radius: 50%;
  background: #34dcc3;
  filter: blur(100px);
  opacity: 0.27;
}

.download-section > div:not(.download-light) {
  position: relative;
  z-index: 2;
}

.download-section h2 {
  max-width: 750px;
  font-size: clamp(44px, 5.2vw, 74px);
}

.download-section > div > p:last-child {
  color: rgba(223, 247, 242, 0.62);
  font-size: 14px;
}

.download-action {
  flex: none;
  display: grid;
  justify-items: center;
  gap: 11px;
}

.coming-soon {
  color: var(--mint);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.download-action a {
  min-width: 240px;
  padding: 19px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 8px;
  color: var(--ink);
  background: var(--mint);
  font-size: 14px;
  font-weight: 900;
}

.download-action small {
  color: rgba(223, 247, 242, 0.42);
  font-size: 9px;
}

footer {
  min-height: 130px;
  padding: 30px clamp(28px, 6vw, 90px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.footer-brand .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.footer-brand .brand-mark i {
  transform: rotate(-52deg) scale(0.8);
}

footer p {
  margin: 0;
  text-align: center;
  color: #7b8985;
  font-size: 11px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
}

.footer-meta span,
.footer-meta a {
  color: #8d9995;
  font-size: 10px;
}

.footer-meta a {
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-meta a:focus-visible {
  color: var(--ink);
  outline: 2px solid var(--mint);
  outline-offset: 4px;
  border-radius: 2px;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(85, 230, 208, 0.11);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(85, 230, 208, 0.02);
  }
}

@keyframes windowFloat {
  0%,
  100% {
    transform: rotateY(-4deg) rotateX(2deg) translateY(0);
  }
  50% {
    transform: rotateY(-4deg) rotateX(2deg) translateY(-8px);
  }
}

@keyframes slowSpin {
  to {
    transform: rotate(360deg);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1100px) {
  .desktop-nav {
    display: none;
  }

  .hero-inner {
    padding-top: 70px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(820px, 94%);
    margin: 20px auto 0;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip > div:nth-child(2) {
    border-right: 0;
  }

  .feature-card:nth-child(n) {
    grid-column: span 6;
  }

  .product-section {
    grid-template-columns: 1fr;
  }

  .product-copy {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    column-gap: 70px;
  }

  .product-copy .section-kicker,
  .product-copy h2 {
    grid-column: 1;
  }

  .product-copy > p:not(.section-kicker),
  .product-points {
    grid-column: 2;
  }

  .product-copy > p:not(.section-kicker) {
    grid-row: 1 / span 2;
    align-self: end;
  }
}

@media (max-width: 800px) {
  .site-header {
    height: 70px;
    padding: 0 20px;
  }

  .header-cta {
    padding: 11px 13px;
    font-size: 11px;
  }

  .header-cta span {
    display: none;
  }

  .brand-copy small {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding: 60px 22px 80px;
    gap: 62px;
  }

  .hero h1 {
    font-size: clamp(46px, 13vw, 68px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .primary-button {
    justify-content: center;
  }

  .text-button {
    text-align: center;
    border-bottom: 0;
  }

  .hero-meta {
    margin-top: 30px;
  }

  .hero-visual {
    width: 100%;
  }

  .app-window {
    border-radius: 10px;
    transform: none;
    animation: none;
  }

  .float-a {
    left: -6px;
    bottom: -37px;
  }

  .float-b {
    right: -5px;
    top: -35px;
  }

  .floating-card {
    padding: 10px 11px;
  }

  .floating-card > span {
    width: 30px;
    height: 30px;
  }

  .visual-caption {
    margin-top: 58px;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .trust-strip > div {
    min-height: 120px;
    padding: 28px 20px;
  }

  .trust-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .trust-strip strong {
    font-size: 24px;
  }

  .section {
    padding: 90px 22px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 42px;
  }

  .section-heading h2,
  .product-copy h2,
  .privacy-copy h2,
  .faq-heading h2,
  .download-section h2 {
    font-size: clamp(39px, 11vw, 58px);
  }

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

  .feature-card:nth-child(n) {
    grid-column: span 1;
    min-height: 330px;
  }

  .product-section {
    padding: 90px 22px;
  }

  .product-copy {
    display: block;
  }

  .screenshot-label,
  .screenshot-note {
    font-size: 7px;
  }

  .privacy-section {
    padding: 90px 22px;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .privacy-graphic {
    width: min(420px, 100%);
    margin: auto;
  }

  .faq-section {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .faq-heading {
    position: static;
  }

  .faq-list summary {
    min-height: 86px;
    grid-template-columns: 35px 1fr 24px;
    font-size: 14px;
  }

  .faq-list details > p {
    margin: -7px 10px 28px 50px;
  }

  .download-section {
    min-height: 540px;
    padding: 80px 22px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 48px;
  }

  .download-action {
    width: 100%;
    justify-items: stretch;
  }

  .coming-soon,
  .download-action small {
    text-align: center;
  }

  footer {
    padding: 34px 22px;
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .footer-meta {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-cta {
    display: none;
  }

  .hero-inner {
    padding-top: 48px;
  }

  .eyebrow {
    font-size: 10px;
  }

  .hero h1 {
    margin-top: 23px;
  }

  .hero-intro {
    font-size: 15px;
  }

  .hero-meta {
    align-items: flex-start;
  }

  .window-bar {
    height: 30px;
  }

  .float-a {
    bottom: -47px;
  }

  .float-b {
    top: -42px;
  }

  .floating-card p {
    font-size: 10px;
  }

  .floating-card small {
    font-size: 7px;
  }

  .trust-strip > div {
    padding: 24px 14px;
    grid-template-columns: 1fr;
  }

  .trust-strip strong {
    grid-row: auto;
    margin-bottom: 9px;
  }

  .privacy-stats strong {
    font-size: 25px;
  }
}