:root {
  --blue: #2457ff;
  --blue-deep: #102d89;
  --cyan: #00a6d6;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #e4e8f0;
  --panel: #ffffff;
  --soft: #f5f8ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: #ffffff;
}

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

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

.snap-section {
  scroll-margin-top: 108px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: transparent;
  border-bottom: 0;
}

.official-strip {
  position: relative;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 16px;
  color: #fff;
  background: #062138;
  font-size: 14px;
  white-space: nowrap;
}

.official-strip a {
  font-weight: 800;
}

.official-copy {
  width: 14px;
  height: 14px;
  display: inline-grid;
  place-items: center;
  margin-left: 1px;
  padding: 0;
  color: rgba(255, 255, 255, 0.9);
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateY(2px);
}

.official-copy svg {
  width: 12px;
  height: 12px;
  display: block;
}

.official-copy rect,
.official-copy path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.official-copy:hover,
.official-copy.is-copied {
  color: #ffffff;
}

.copy-toast {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  z-index: 4;
  padding: 9px 12px;
  color: #ffffff;
  border-radius: 3px;
  background: rgba(22, 53, 93, 0.92);
  box-shadow: 0 12px 26px rgba(2, 19, 38, 0.18);
  font-size: 13px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.main-header {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: #227fd2;
  backdrop-filter: blur(14px);
  transition: box-shadow 0.28s ease, background 0.28s ease;
}

body.is-scrolled .main-header {
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 160px;
}

.brand-logo-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand strong {
  display: block;
  color: #ffffff;
  font-size: 17px;
  letter-spacing: 0.8px;
  transition: color 0.28s ease;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  transition: color 0.28s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #ffffff;
  font-size: 14px;
  transition: color 0.28s ease;
}

.nav-links a:hover {
  color: rgba(255, 255, 255, 0.78);
}

body.is-scrolled .brand strong {
  color: #070820;
}

body.is-scrolled .brand small {
  color: #3b4dcd;
}

body.is-scrolled .nav-links {
  color: #2e3a4c;
}

body.is-scrolled .nav-links a:hover {
  color: var(--blue);
}

.primary-btn,
.secondary-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  padding: 0 22px;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn {
  color: #0f2746;
  background: #ffffff;
  box-shadow: 0 16px 30px rgba(7, 35, 88, 0.22);
}

.secondary-btn {
  color: var(--blue);
  background: #eef3ff;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 16px;
}

.download-link {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.32s ease, transform 0.32s ease;
}

body.is-scrolled .download-link {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.download-link img {
  width: 23px;
  height: 23px;
}

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  align-content: center;
  gap: 5px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  width: 22px;
  height: 2px;
  display: block;
  justify-self: center;
  border-radius: 999px;
  background: var(--blue);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.menu-button.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu-panel {
  position: absolute;
  top: 100%;
  right: clamp(16px, 5vw, 72px);
  z-index: 21;
  width: min(430px, calc(100vw - 32px));
  padding: 34px 40px 38px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-24px);
  transition: opacity 0.28s ease, transform 0.34s ease;
}

.mobile-menu-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu-panel a {
  display: block;
  padding: 14px 0;
  color: #111827;
  font-size: 19px;
  font-weight: 700;
  text-align: center;
}

.mobile-menu-panel a + a {
  border-top: 1px solid rgba(36, 87, 255, 0.18);
}

.mobile-menu-panel a:hover {
  color: var(--blue);
}

.hero-section {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 106px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  padding: clamp(24px, 3vw, 36px) clamp(20px, 7vw, 96px) 42px;
  background:
    radial-gradient(circle at 10% 44%, rgba(80, 196, 255, 0.8), transparent 12%),
    linear-gradient(180deg, #227fd2 0%, #145bd0 78%, #0f4cc4 100%);
}

.hero-section::before,
.hero-section::after {
  position: absolute;
  z-index: 0;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::before {
  left: clamp(-60px, -4vw, -24px);
  bottom: 9%;
  width: clamp(110px, 13vw, 190px);
  height: clamp(110px, 13vw, 190px);
  background: radial-gradient(circle at 65% 28%, #ffffff 0 5%, #55c4ff 11%, #1674e6 64%, #0b44bf 100%);
  box-shadow: 0 26px 50px rgba(22, 116, 230, 0.26);
  animation: orb-float 4s ease-in-out 0.5s infinite alternate;
}

.hero-section::after {
  right: clamp(-28px, 4vw, 58px);
  top: 20%;
  width: clamp(58px, 7vw, 104px);
  height: clamp(58px, 7vw, 104px);
  background: radial-gradient(circle at 35% 28%, #ffffff 0 8%, #80d6ff 18%, #1876e7 70%, #08379c 100%);
  box-shadow: 0 18px 38px rgba(22, 116, 230, 0.24);
  animation: orb-float-reverse 3.6s ease-in-out 0.8s infinite alternate;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-subtitle,
.hero-points,
.hero-actions {
  animation: bottom-top-opacity 0.86s ease both;
}

.hero-copy .eyebrow {
  animation-delay: 0.08s;
}

.hero-copy h1 {
  animation-delay: 0.18s;
}

.hero-subtitle {
  animation-delay: 0.28s;
}

.hero-points {
  animation-delay: 0.42s;
}

.hero-actions {
  animation-delay: 0.56s;
}

.install-card {
  animation: card-slide-in 0.9s ease 0.62s both;
}

@keyframes bottom-top-opacity {
  from {
    opacity: 0;
    transform: translateY(34px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes phone-rise {
  from {
    opacity: 0;
    transform: translate3d(42px, 48px, 0) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes phone-group-float {
  0%,
  100% {
    transform: translate3d(var(--phone-group-x, 0px), 0, 0);
  }

  50% {
    transform: translate3d(var(--phone-group-x, 0px), -14px, 0);
  }
}

@keyframes card-slide-in {
  from {
    opacity: 0;
    transform: translate3d(28px, 18px, 0) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes orb-float {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(18px, -20px, 0);
  }
}

@keyframes orb-float-reverse {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-14px, 18px, 0);
  }
}

@keyframes protection-panel-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -18px, 0);
  }
}

@keyframes protection-ring-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes protection-dot-track {
  from {
    offset-distance: 7%;
  }

  to {
    offset-distance: 107%;
  }
}

@keyframes shield-breathe {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    filter: saturate(1);
  }

  50% {
    transform: translate3d(0, -8px, 0) scale(1.035);
    filter: saturate(1.12);
  }
}

@keyframes protection-icon-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(36, 87, 255, 0);
    transform: translateY(0);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(36, 87, 255, 0.08);
    transform: translateY(-2px);
  }
}

.snap-section {
  scroll-margin-top: 106px;
}

.snap-section.reveal-ready {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.snap-section.in-view {
  opacity: 1;
  transform: translateY(0);
}

.hero-section.reveal-ready {
  opacity: 1;
  transform: none;
}

.scroll-dots {
  position: fixed;
  left: clamp(22px, 5vw, 82px);
  top: 50%;
  z-index: 15;
  display: grid;
  gap: 12px;
  transform: translateY(-50%);
}

.scroll-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #dbe7ff;
  cursor: pointer;
  transition: transform 0.24s ease, background 0.24s ease, opacity 0.24s ease;
}

.scroll-dots button.active {
  background: var(--blue);
  transform: scale(1.35);
}

.eyebrow {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
}

.hero-subtitle {
  max-width: 620px;
  color: #ffffff;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.7;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: #ffffff;
  font-size: 15px;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.18em;
  width: 15px;
  height: 15px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #145bd0;
  background: #ffffff;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions .primary-btn::before {
  width: 17px;
  height: 17px;
  display: inline-block;
  margin-right: 8px;
  background: url("./icon-download-blue.svg") center / contain no-repeat;
  content: "";
}

.hero-copy {
  max-width: 900px;
  margin: 0 auto;
  color: #ffffff;
  text-align: center;
}

.hero-subtitle,
.hero-points {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  justify-content: center;
}

.section-block .eyebrow,
.split-section .eyebrow,
.faq-section .eyebrow {
  color: var(--blue);
}

.hero-visual {
  position: relative;
  min-height: clamp(430px, 53vh, 560px);
  display: grid;
  place-items: center;
}

.device-showcase {
  position: relative;
  width: min(640px, 88vw);
  min-height: clamp(430px, 53vh, 560px);
  display: grid;
  place-items: center;
  --phone-group-x: 0px;
  transform: translate3d(var(--phone-group-x), 0, 0);
  animation: phone-group-float 4.8s ease-in-out infinite;
}

.iphone-frame {
  position: relative;
  z-index: 2;
  width: min(220px, 21vw);
  margin-right: clamp(82px, 14vw, 150px);
  animation: phone-rise 1.08s cubic-bezier(0.2, 0.72, 0.22, 1) 0.2s both;
}

.iphone-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 34px 48px rgba(15, 23, 42, 0.22));
}

.iphone-notch {
  display: none;
}

.secondary-screen {
  position: absolute;
  right: clamp(42px, 13vw, 126px);
  top: clamp(112px, 19vh, 148px);
  z-index: 1;
  width: min(218px, 20.5vw);
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: translateX(20px) scale(0.9);
  animation: card-slide-in 0.98s ease 0.52s both;
}

.secondary-screen img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: top center;
  filter: drop-shadow(0 26px 42px rgba(15, 23, 42, 0.16));
}

.install-card {
  display: none;
}

.install-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.install-card img {
  border-radius: 6px;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats-strip div {
  padding: 30px 20px;
  text-align: center;
  border-right: 1px solid var(--line);
}

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

.stats-strip strong {
  display: block;
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--blue);
}

.stats-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section-block,
.split-section {
  padding: clamp(64px, 9vw, 118px) clamp(20px, 7vw, 96px);
}

.protection-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  padding: clamp(72px, 9vw, 124px) clamp(20px, 7vw, 96px);
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.protection-section::before,
.protection-section::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.protection-section::before {
  left: -46px;
  top: 45%;
  width: 118px;
  height: 118px;
  background: radial-gradient(circle at 32% 24%, #ffffff 0 7%, #58c6ff 17%, #1273e4 64%, #063baf 100%);
  box-shadow: 0 28px 58px rgba(7, 86, 211, 0.22);
  animation: protection-panel-drift 5.8s ease-in-out infinite;
}

.protection-section::after {
  right: 6%;
  bottom: 13%;
  width: 58px;
  height: 58px;
  background: radial-gradient(circle at 36% 28%, #ffffff 0 10%, #edf3fb 28%, #b9c7d8 100%);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.12);
  animation: protection-panel-drift 6.4s ease-in-out 0.8s infinite reverse;
}

.protection-copy {
  align-self: end;
}

.section-kicker {
  margin: 0 0 8px;
  color: #1f2a44;
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.35;
}

.protection-copy h2 {
  margin: 0;
  color: var(--blue);
  font-weight: 500;
}

.protection-visual {
  grid-row: span 2;
  display: grid;
  justify-items: center;
}

.shield-orbit {
  position: relative;
  width: min(390px, 74vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 9px solid #d4e4fb;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0 58%, rgba(236, 244, 255, 0.78) 100%);
  box-shadow: 0 28px 70px rgba(24, 87, 199, 0.1);
  animation: protection-panel-drift 6.2s ease-in-out infinite;
}

.shield-orbit::before {
  position: absolute;
  inset: 18px;
  content: "";
  background: repeating-conic-gradient(from 0deg, rgba(36, 87, 255, 0.2) 0 1.6deg, transparent 1.6deg 22deg);
  border-radius: 50%;
  opacity: 0.78;
  animation: protection-ring-spin 18s linear infinite;
  mask: radial-gradient(circle, transparent 0 61%, #000 62% 64%, transparent 65% 100%);
}

.shield-orbit::after {
  position: absolute;
  inset: 42px;
  content: "";
  border: 1px solid rgba(36, 87, 255, 0.08);
  border-radius: 50%;
}

.orbit-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffc15c, #ff667d);
  box-shadow: 0 14px 26px rgba(255, 104, 104, 0.22);
  offset-path: circle(48% at 50% 50%);
  offset-anchor: center;
  offset-distance: 7%;
  offset-rotate: 0deg;
  animation: protection-dot-track 6.5s linear infinite;
}

.orbit-dot::after {
  display: none;
}

.shield-mark {
  width: 158px;
  height: 194px;
  background: url("./security-shield-cutout.webp") center / contain no-repeat;
  filter: drop-shadow(0 22px 38px rgba(6, 87, 204, 0.24));
  animation: shield-breathe 4.6s ease-in-out infinite;
}

.shield-mark::after {
  display: none;
}

.protection-list {
  display: grid;
  gap: 26px;
  align-self: start;
}

.protection-list article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
}

.protection-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--blue);
  border: 1px solid rgba(36, 87, 255, 0.28);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  animation: protection-icon-pulse 3.8s ease-in-out infinite;
}

.protection-list article:nth-child(2) .protection-icon {
  animation-delay: 0.45s;
}

.protection-list article:nth-child(3) .protection-icon {
  animation-delay: 0.9s;
}

.protection-list p {
  margin: 0;
  color: #0f2b62;
  font-size: 15px;
  line-height: 1.8;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid article {
  min-height: 330px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-grid img {
  width: 150px;
  height: 118px;
  object-fit: contain;
  margin: 0 auto 24px;
}

.feature-grid p,
.info-list p,
.faq-list p {
  color: var(--muted);
  line-height: 1.75;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 24%, rgba(59, 130, 246, 0.12), transparent 28%),
    linear-gradient(180deg, #f6faff 0%, #ffffff 100%);
}

.coin-visual {
  grid-row: span 2;
  min-height: 430px;
  display: grid;
  place-items: center;
}

.trade-concept,
.quick-concept {
  position: relative;
  width: min(390px, 76vw);
  display: grid;
  place-items: center;
  animation: protection-panel-drift 5.8s ease-in-out infinite;
}

.trade-concept img,
.quick-concept img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 28px 58px rgba(24, 87, 199, 0.14));
}

.planet-moon {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(36, 87, 255, 0.18), 0 0 18px rgba(69, 180, 255, 0.45);
  offset-anchor: center;
  offset-rotate: 0deg;
}

.moon-a {
  width: 18px;
  height: 18px;
  offset-path: ellipse(44% 25% at 50% 50%);
  animation: planet-orbit-a 7s linear infinite, moon-depth-a 7s linear infinite;
}

.moon-b {
  width: 10px;
  height: 10px;
  opacity: 0.72;
  offset-path: ellipse(54% 31% at 50% 50%);
  animation: planet-orbit-b 9s linear infinite, moon-depth-b 9s linear infinite;
}

.moon-c {
  width: 12px;
  height: 12px;
  opacity: 0.88;
  offset-path: ellipse(38% 20% at 50% 50%);
  animation: planet-orbit-c 6.2s linear infinite, moon-depth-c 6.2s linear infinite;
}

@keyframes planet-orbit-a {
  from {
    offset-distance: 8%;
  }

  to {
    offset-distance: 108%;
  }
}

@keyframes planet-orbit-b {
  from {
    offset-distance: 62%;
  }

  to {
    offset-distance: 162%;
  }
}

@keyframes planet-orbit-c {
  from {
    offset-distance: 31%;
  }

  to {
    offset-distance: 131%;
  }
}

@keyframes moon-depth-a {
  0%,
  28% {
    opacity: 0;
    transform: scale(0.62);
  }

  42%,
  86% {
    opacity: 0.96;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0.62);
  }
}

@keyframes moon-depth-b {
  0%,
  18% {
    opacity: 0.76;
    transform: scale(1);
  }

  36%,
  67% {
    opacity: 0;
    transform: scale(0.55);
  }

  86%,
  100% {
    opacity: 0.76;
    transform: scale(1);
  }
}

@keyframes moon-depth-c {
  0%,
  16% {
    opacity: 0;
    transform: scale(0.58);
  }

  34%,
  76% {
    opacity: 0.9;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0.58);
  }
}

.energy-line {
  position: absolute;
  z-index: 1;
  width: 3px;
  height: 118px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 177, 105, 0), rgba(255, 153, 87, 0.9), rgba(255, 177, 105, 0));
  transform: rotate(-24deg);
  animation: energy-rise 2.8s ease-in-out infinite;
}

.energy-line::after {
  position: absolute;
  top: -8px;
  left: 50%;
  width: 10px;
  height: 10px;
  content: "";
  border: 2px solid currentColor;
  border-radius: 50%;
  background: #ffffff;
  transform: translateX(-50%);
}

.energy-a {
  left: 12%;
  top: 8%;
  color: #ffad68;
}

.energy-b {
  right: 16%;
  top: 12%;
  height: 132px;
  color: #ffad68;
  animation-delay: 0.35s;
}

.energy-c {
  right: 10%;
  bottom: 14%;
  color: #4a9bea;
  background: linear-gradient(180deg, rgba(73, 157, 234, 0), rgba(73, 157, 234, 0.85), rgba(73, 157, 234, 0));
  animation-delay: 0.7s;
}

.energy-d {
  left: 22%;
  bottom: 4%;
  height: 92px;
  color: #4a9bea;
  background: linear-gradient(180deg, rgba(73, 157, 234, 0), rgba(73, 157, 234, 0.75), rgba(73, 157, 234, 0));
  animation-delay: 1s;
}

.energy-e {
  left: 2%;
  bottom: 23%;
  height: 104px;
  color: #ffad68;
  animation-delay: 1.28s;
}

@keyframes energy-rise {
  0%,
  100% {
    opacity: 0.28;
    transform: translate3d(0, 24px, 0) rotate(-24deg);
  }

  50% {
    opacity: 0.95;
    transform: translate3d(0, -22px, 0) rotate(-24deg);
  }
}

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

.coin-copy-list {
  align-self: start;
}

.coin-copy .section-kicker {
  margin-bottom: 6px;
}

.coin-copy h2 {
  color: var(--blue);
  font-weight: 500;
}

.trade-orbit {
  position: relative;
  width: min(430px, 78vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.trade-orbit::before,
.trade-orbit::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.trade-orbit::before {
  inset: 8%;
  border: 2px solid rgba(36, 87, 255, 0.18);
  transform: rotate(-18deg) scaleX(1.12);
}

.trade-orbit::after {
  inset: 20%;
  border: 1px dashed rgba(36, 87, 255, 0.18);
  animation: protection-ring-spin 18s linear infinite reverse;
}

.trade-core {
  position: relative;
  z-index: 2;
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  color: #ffffff;
  border-radius: 36px;
  background: linear-gradient(145deg, #11b7ff, #145bd0 62%, #0b36a0);
  box-shadow: 0 30px 70px rgba(20, 91, 208, 0.28);
  animation: shield-breathe 4.8s ease-in-out infinite;
}

.trade-core strong {
  font-size: 52px;
  line-height: 1;
}

.trade-node {
  position: absolute;
  z-index: 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #145bd0;
  border: 1px solid rgba(36, 87, 255, 0.18);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 18px 34px rgba(29, 78, 216, 0.14);
  font-weight: 900;
}

.node-buy {
  left: 11%;
  top: 22%;
  animation: protection-panel-drift 5.6s ease-in-out infinite;
}

.node-sell {
  right: 9%;
  top: 29%;
  animation: protection-panel-drift 5.6s ease-in-out 0.5s infinite reverse;
}

.node-order {
  left: 48%;
  bottom: 7%;
  animation: protection-panel-drift 5.6s ease-in-out 0.9s infinite;
}

.trade-card {
  position: absolute;
  z-index: 2;
  width: 138px;
  padding: 14px 16px;
  border: 1px solid rgba(36, 87, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.1);
}

.trade-card b,
.trade-card span {
  display: block;
}

.trade-card b {
  color: #0f2746;
  font-size: 18px;
}

.trade-card span {
  margin-top: 5px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.card-left {
  left: -2%;
  bottom: 23%;
}

.card-right {
  right: -2%;
  bottom: 22%;
}

.info-list {
  display: grid;
  gap: 30px;
  margin-top: 42px;
}

.info-list article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
  padding: 0;
  border: 0;
  background: transparent;
}

.info-list h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.35;
}

.info-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--blue);
  border: 1px solid rgba(36, 87, 255, 0.28);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  animation: protection-icon-pulse 3.8s ease-in-out infinite;
}

.info-list article:nth-child(2) .info-icon {
  animation-delay: 0.45s;
}

.info-list article:nth-child(3) .info-icon {
  animation-delay: 0.9s;
}


.experience-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  padding: clamp(72px, 9vw, 124px) clamp(20px, 7vw, 96px);
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
}

.experience-copy {
  align-self: end;
}

.experience-copy h2 {
  margin: 0;
  color: var(--blue);
  font-weight: 500;
}

.experience-visual {
  grid-row: span 2;
  display: grid;
  place-items: center;
}

.quick-concept {
  width: min(330px, 68vw);
}

.quick-concept img {
  width: 62%;
}

.quick-panel {
  position: relative;
  width: min(390px, 76vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.quick-panel::before {
  position: absolute;
  inset: 18%;
  content: "";
  border-radius: 42px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(236, 246, 255, 0.8));
  box-shadow: 0 28px 70px rgba(24, 87, 199, 0.12);
  transform: rotate(45deg);
}

.quick-line {
  position: absolute;
  width: 120px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(36, 87, 255, 0.55), transparent);
  animation: quick-line-flow 3.6s ease-in-out infinite;
}

.quick-line::after {
  position: absolute;
  right: 4px;
  top: 50%;
  width: 7px;
  height: 7px;
  content: "";
  border: 1px solid rgba(36, 87, 255, 0.5);
  border-radius: 50%;
  background: #ffffff;
  transform: translateY(-50%);
}

.line-a {
  left: 8%;
  top: 22%;
  transform: rotate(-48deg);
}

.line-b {
  right: 4%;
  top: 24%;
  transform: rotate(-58deg);
  animation-delay: 0.45s;
}

.line-c {
  right: 20%;
  bottom: 18%;
  transform: rotate(-52deg);
  animation-delay: 0.9s;
}

.quick-core {
  position: relative;
  z-index: 2;
  width: 126px;
  height: 126px;
  display: grid;
  place-items: center;
  color: #ffffff;
  border-radius: 34px;
  background: linear-gradient(145deg, #16c4ff, #195fe3 58%, #0d35a8);
  box-shadow: 0 30px 68px rgba(20, 91, 208, 0.3);
  animation: shield-breathe 4.4s ease-in-out infinite;
}

.quick-core span {
  font-size: 56px;
  font-weight: 900;
}

.quick-chip {
  position: absolute;
  z-index: 3;
  padding: 8px 12px;
  color: #145bd0;
  border: 1px solid rgba(36, 87, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 30px rgba(29, 78, 216, 0.12);
  font-size: 13px;
  font-weight: 900;
}

.chip-buy {
  left: 7%;
  top: 47%;
  animation: protection-panel-drift 5s ease-in-out infinite;
}

.chip-sell {
  right: 5%;
  top: 43%;
  animation: protection-panel-drift 5s ease-in-out 0.45s infinite reverse;
}

.chip-service {
  left: 42%;
  bottom: 9%;
  animation: protection-panel-drift 5s ease-in-out 0.85s infinite;
}

.experience-list {
  display: grid;
  gap: 30px;
  align-self: start;
}

.experience-list article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
}

.experience-list p {
  margin: 0;
  color: #0f2b62;
  font-size: 15px;
  line-height: 1.8;
}

.asset-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(34px, 7vw, 96px);
  padding: clamp(72px, 9vw, 124px) clamp(20px, 7vw, 96px);
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 20%, rgba(59, 130, 246, 0.12), transparent 28%),
    linear-gradient(180deg, #f6faff 0%, #ffffff 100%);
}

.asset-copy {
  align-self: end;
}

.asset-copy h2 {
  margin: 0;
  color: var(--blue);
  font-weight: 500;
}

.asset-visual {
  grid-row: span 2;
  display: grid;
  place-items: center;
}

.asset-radar {
  position: relative;
  width: min(460px, 80vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  animation: protection-panel-drift 6s ease-in-out infinite;
}

.asset-radar::before,
.asset-radar::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.asset-radar::before {
  inset: 9%;
  border: 8px solid rgba(36, 87, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(36, 87, 255, 0.08);
}

.asset-radar::after {
  inset: 25%;
  border: 1px solid rgba(36, 87, 255, 0.13);
}

.radar-ring {
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.6%, rgba(36, 87, 255, 0.12) 50%, transparent 50.4%),
    linear-gradient(0deg, transparent 49.6%, rgba(36, 87, 255, 0.12) 50%, transparent 50.4%);
}

.ring-a {
  transform: rotate(45deg);
}

.ring-b {
  inset: 25%;
}

.radar-sweep {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: conic-gradient(from 84deg, rgba(36, 87, 255, 0.22), rgba(36, 87, 255, 0.04) 52deg, transparent 74deg);
  animation: radar-spin 6.8s linear infinite;
}

.radar-sweep::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 28%;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 154, 91, 0), rgba(255, 154, 91, 0.9));
  transform: translateY(-50%);
}

.asset-lock-img {
  position: relative;
  z-index: 3;
  width: 36%;
  height: auto;
  filter: drop-shadow(0 24px 52px rgba(19, 91, 215, 0.22));
  animation: shield-breathe 4.2s ease-in-out infinite;
}

.asset-list {
  display: grid;
  gap: 30px;
  align-self: start;
}

.asset-list article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
}

.asset-list p {
  margin: 0;
  color: #0f2b62;
  font-size: 15px;
  line-height: 1.8;
}

@keyframes radar-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes quick-line-flow {
  0%,
  100% {
    opacity: 0.36;
    filter: saturate(0.8);
  }

  50% {
    opacity: 1;
    filter: saturate(1.2);
  }
}


.faq-section {
  padding-top: clamp(92px, 11vw, 140px);
  background:
    linear-gradient(180deg, #f7faff, #ffffff);
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.site-footer {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 14px;
  overflow: hidden;
  margin: 0 auto;
  padding: 34px 20px 20px;
  color: #ffffff;
  background: linear-gradient(116deg, #0877ee 0%, #075adf 48%, #0951d5 100%);
  border-top: 2px solid #0b63e6;
}

.site-footer::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background-image: radial-gradient(circle, rgba(0, 57, 160, 0.38) 0 5.8px, transparent 6.2px);
  background-position: 0 1px;
  background-size: 16px 16px;
  opacity: 0.62;
  filter: blur(0.4px);
}

.site-footer::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background: linear-gradient(90deg, rgba(7, 82, 216, 0) 0%, rgba(7, 82, 216, 0.35) 56%, rgba(7, 82, 216, 0.9) 100%);
}

.footer-social {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
}

.footer-social a {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #082f6f;
  background: #ffffff;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.footer-social img {
  width: 22px;
  height: 22px;
  display: block;
}

.footer-links {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 24px;
  font-size: 14px;
  font-weight: 800;
}

.site-footer p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
}

@media (min-width: 1000px) {
  .snap-section.reveal-ready:not(.hero-section) .section-kicker,
  .snap-section.reveal-ready:not(.hero-section) h2,
  .snap-section.reveal-ready:not(.hero-section) .coin-visual,
  .snap-section.reveal-ready:not(.hero-section) .protection-visual,
  .snap-section.reveal-ready:not(.hero-section) .experience-visual,
  .snap-section.reveal-ready:not(.hero-section) .asset-visual,
  .snap-section.reveal-ready:not(.hero-section) .protection-list article,
  .snap-section.reveal-ready:not(.hero-section) .info-list article,
  .snap-section.reveal-ready:not(.hero-section) .experience-list article,
  .snap-section.reveal-ready:not(.hero-section) .asset-list article,
  .snap-section.reveal-ready:not(.hero-section) .faq-list details {
    opacity: 0;
    transform: translate3d(0, 42px, 0);
    transition: opacity 0.72s cubic-bezier(0.2, 0.72, 0.22, 1),
      transform 0.72s cubic-bezier(0.2, 0.72, 0.22, 1);
  }

  .snap-section.in-view:not(.hero-section) .section-kicker,
  .snap-section.in-view:not(.hero-section) h2,
  .snap-section.in-view:not(.hero-section) .coin-visual,
  .snap-section.in-view:not(.hero-section) .protection-visual,
  .snap-section.in-view:not(.hero-section) .experience-visual,
  .snap-section.in-view:not(.hero-section) .asset-visual,
  .snap-section.in-view:not(.hero-section) .protection-list article,
  .snap-section.in-view:not(.hero-section) .info-list article,
  .snap-section.in-view:not(.hero-section) .experience-list article,
  .snap-section.in-view:not(.hero-section) .asset-list article,
  .snap-section.in-view:not(.hero-section) .faq-list details {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .snap-section.in-view:not(.hero-section) h2 {
    transition-delay: 0.08s;
  }

  .snap-section.in-view:not(.hero-section) .coin-visual,
  .snap-section.in-view:not(.hero-section) .protection-visual,
  .snap-section.in-view:not(.hero-section) .experience-visual,
  .snap-section.in-view:not(.hero-section) .asset-visual {
    transition-delay: 0.14s;
  }

  .snap-section.in-view:not(.hero-section) .protection-list article:nth-child(1),
  .snap-section.in-view:not(.hero-section) .info-list article:nth-child(1),
  .snap-section.in-view:not(.hero-section) .experience-list article:nth-child(1),
  .snap-section.in-view:not(.hero-section) .asset-list article:nth-child(1),
  .snap-section.in-view:not(.hero-section) .faq-list details:nth-child(1) {
    transition-delay: 0.2s;
  }

  .snap-section.in-view:not(.hero-section) .protection-list article:nth-child(2),
  .snap-section.in-view:not(.hero-section) .info-list article:nth-child(2),
  .snap-section.in-view:not(.hero-section) .experience-list article:nth-child(2),
  .snap-section.in-view:not(.hero-section) .asset-list article:nth-child(2),
  .snap-section.in-view:not(.hero-section) .faq-list details:nth-child(2) {
    transition-delay: 0.28s;
  }

  .snap-section.in-view:not(.hero-section) .protection-list article:nth-child(3),
  .snap-section.in-view:not(.hero-section) .info-list article:nth-child(3),
  .snap-section.in-view:not(.hero-section) .experience-list article:nth-child(3),
  .snap-section.in-view:not(.hero-section) .asset-list article:nth-child(3),
  .snap-section.in-view:not(.hero-section) .faq-list details:nth-child(3) {
    transition-delay: 0.36s;
  }

  .snap-section.in-view:not(.hero-section) .faq-list details:nth-child(n + 4) {
    transition-delay: 0.42s;
  }

  .main-header {
    justify-content: flex-start;
    padding-left: clamp(210px, 22.8vw, 430px);
    padding-right: clamp(56px, 4.8vw, 92px);
  }

  .nav-links {
    margin-left: auto;
    margin-right: clamp(260px, 22vw, 430px);
  }

  .hero-section {
    grid-template-columns: minmax(460px, 1fr) minmax(460px, 1fr);
    min-height: calc(100vh - 106px);
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .hero-visual {
    min-height: min(650px, calc(100vh - 174px));
  }

  .device-showcase {
    width: min(620px, 44vw);
    min-height: min(650px, calc(100vh - 174px));
    --phone-group-x: 72px;
  }

  .iphone-frame {
    width: min(264px, 18.5vw);
    margin-right: min(190px, 13.2vw);
  }

  .secondary-screen {
    width: min(208px, 14.5vw);
    right: min(70px, 4.9vw);
    top: clamp(120px, 17vh, 150px);
  }

  .hero-copy {
    max-width: 620px;
    transform: translateX(-88px);
    text-align: left;
  }

  .hero-copy > .eyebrow {
    display: none;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-actions .primary-btn {
    transform: translateX(82px);
  }

  .hero-points {
    max-width: 560px;
    margin-left: 0;
    margin-right: 0;
  }

  .protection-section,
  .split-section,
  .experience-section,
  .asset-section {
    grid-template-columns: minmax(520px, 1fr) minmax(620px, 1fr);
    column-gap: clamp(58px, 6vw, 118px);
    min-height: calc(100vh - 106px);
    padding: 54px clamp(96px, 7vw, 148px);
  }

  .protection-copy,
  .coin-copy:not(.coin-copy-list),
  .experience-copy,
  .asset-copy {
    width: min(620px, 34vw);
    max-width: none;
    align-self: end;
    justify-self: start;
    margin-left: 0;
  }

  .protection-copy h2,
  .coin-copy h2,
  .experience-copy h2,
  .asset-copy h2 {
    max-width: 760px;
    font-size: clamp(38px, 2.9vw, 54px);
    line-height: 1.16;
    white-space: normal;
  }

  .coin-copy h2,
  .experience-copy h2,
  .asset-copy h2 {
    font-size: clamp(40px, 2.75vw, 52px);
  }

  .protection-copy h2 {
    font-size: clamp(40px, 2.7vw, 52px);
  }

  .section-kicker {
    font-size: clamp(19px, 1.35vw, 26px);
  }

  .protection-list,
  .coin-copy-list,
  .experience-list,
  .asset-list {
    width: min(680px, 36vw);
    max-width: none;
    align-self: start;
    justify-self: start;
    margin-left: 0;
    margin-top: 22px;
  }

  .protection-list p,
  .info-list p,
  .experience-list p,
  .asset-list p {
    font-size: 15px;
    line-height: 1.8;
  }

  .protection-visual,
  .coin-visual,
  .experience-visual,
  .asset-visual {
    justify-self: center;
    align-self: center;
    transform: none;
  }

  .shield-orbit,
  .trade-concept {
    width: min(500px, 31vw);
  }

  .quick-concept {
    width: min(390px, 24vw);
  }

  .asset-radar {
    width: min(540px, 32vw);
  }

  .asset-lock-img {
    width: 43%;
  }

  .split-section {
    grid-template-areas:
      "visual title"
      "visual list";
  }

  #coin .coin-copy:not(.coin-copy-list),
  #coin .coin-copy-list,
  #asset .asset-copy,
  #asset .asset-list {
    margin-left: clamp(24px, 2.5vw, 48px);
  }

  #coin .coin-copy:not(.coin-copy-list) {
    align-self: end;
    margin-bottom: -10px;
  }

  #coin .coin-copy-list {
    align-self: start;
    margin-top: -8px;
  }

  #coin .info-list {
    gap: 20px;
    margin-top: 0;
  }

  #protection .protection-copy,
  #protection .protection-list,
  #experience .experience-copy,
  #experience .experience-list {
    margin-left: clamp(150px, 10vw, 210px);
  }

  #protection .protection-list {
    gap: 34px;
    margin-top: -10px;
    transform: translateY(-42px);
  }

  #experience .experience-list {
    gap: 34px;
    margin-top: -10px;
    transform: translateY(-42px);
  }

  #coin .coin-visual,
  #asset .asset-visual {
    transform: translateX(clamp(18px, 2.2vw, 42px));
  }

  .coin-visual {
    grid-area: visual;
  }

  .coin-copy:not(.coin-copy-list) {
    grid-area: title;
    align-self: end;
  }

  .coin-copy-list {
    grid-area: list;
  }

  .experience-section {
    grid-template-areas:
      "title visual"
      "list visual";
  }

  .experience-copy {
    grid-area: title;
  }

  .experience-visual {
    grid-area: visual;
  }

  .experience-list {
    grid-area: list;
  }

  .asset-section {
    grid-template-areas:
      "visual title"
      "visual list";
  }

  .asset-copy {
    grid-area: title;
  }

  .asset-visual {
    grid-area: visual;
  }

  .asset-list {
    grid-area: list;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .mobile-menu-panel {
    left: 0;
    right: 0;
    width: 100%;
    padding: 38px 52px 42px;
    box-shadow: 0 20px 44px rgba(15, 23, 42, 0.12);
    transform: translateY(-100%);
  }

  .mobile-menu-panel.is-open {
    transform: translateY(0);
  }

  .scroll-dots {
    display: none;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 106px);
    padding-top: 28px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-subtitle,
  .hero-points {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    min-height: 520px;
  }

  .device-showcase {
    width: min(520px, 92vw);
    min-height: 520px;
  }

  .iphone-frame {
    width: min(330px, 62vw);
  }

  .secondary-screen {
    width: min(190px, 38vw);
    right: 4%;
    top: 92px;
  }

  .install-card {
    right: 50%;
    bottom: 0;
    transform: translateX(50%);
    animation: none;
  }

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

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

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

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

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

  .protection-visual {
    grid-row: auto;
  }

  .experience-visual {
    grid-row: auto;
  }

  .asset-visual {
    grid-row: auto;
  }

  .coin-visual {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    border-bottom: 0;
  }

  .official-strip {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 13px;
    text-align: center;
  }

  .main-header {
    min-height: 62px;
    padding: 0 16px;
    background: #227fd2;
    border-bottom: 0;
    box-shadow: none;
    transition: background 0.32s ease, box-shadow 0.32s ease;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    color: #ffffff;
    transition: color 0.32s ease;
  }

  .brand small {
    display: block;
    max-width: 112px;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.92);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.1;
    white-space: nowrap;
    transition: color 0.32s ease;
  }

  .brand-logo-img {
    width: 31px;
    height: 31px;
  }

  .brand strong {
    font-size: 17px;
  }

  .header-tools {
    gap: 8px;
  }

  .menu-button span {
    background: #ffffff;
  }

  body.is-scrolled .main-header {
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  }

  body.is-scrolled .brand-logo-img {
    filter: none;
  }

  body.is-scrolled .brand strong {
    color: #070820;
  }

  body.is-scrolled .brand small {
    color: #3b4dcd;
  }

  body.is-scrolled .menu-button span {
    background: var(--blue);
  }

  .download-link {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
  }

  body.is-scrolled .download-link {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero-section {
    min-height: auto;
    padding: 20px 16px 30px;
    background:
      radial-gradient(circle at 10% 44%, rgba(80, 196, 255, 0.8), transparent 12%),
      linear-gradient(180deg, #227fd2 0%, #145bd0 78%, #0f4cc4 100%);
  }

  .hero-section::before,
  .hero-section::after {
    opacity: 0.72;
  }

  h1 {
    margin-bottom: 12px;
    font-size: 36px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.55;
  }

  .hero-copy {
    margin-top: 2px;
    color: #ffffff;
  }

  .hero-copy > .eyebrow {
    display: none;
  }

  .hero-copy .eyebrow,
  .hero-subtitle,
  .hero-points {
    color: #ffffff;
  }

  .hero-points li::before {
    background: #ffffff;
  }

  .hero-actions .primary-btn {
    width: min(218px, 58vw);
    min-height: 50px;
    border-radius: 8px;
    color: #0f2746;
    background: #ffffff;
    box-shadow: 0 16px 30px rgba(7, 35, 88, 0.22);
  }

  .hero-points {
    width: 100%;
    max-width: 360px;
    display: grid;
    gap: 12px;
    margin: 24px auto 0;
    text-align: left;
    font-size: 15px;
    line-height: 1.48;
  }

  .hero-points li {
    min-height: 22px;
    padding-left: 24px;
  }

  .hero-points li::before {
    top: 0.18em;
    width: 15px;
    height: 15px;
    display: grid;
    place-items: center;
    color: #145bd0;
    content: "✓";
    font-size: 10px;
    font-weight: 900;
    line-height: 1;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero-actions .primary-btn {
    width: min(218px, 58vw);
  }

  .hero-visual {
    min-height: 382px;
    order: 1;
  }

  .hero-copy {
    order: 2;
  }

  .device-showcase {
    width: 100%;
    min-height: 382px;
    --phone-group-x: -12px;
  }

  .iphone-frame {
    width: min(174px, 42.5vw);
    margin-right: 112px;
  }

  .iphone-frame img {
    filter: drop-shadow(0 24px 34px rgba(8, 31, 83, 0.22));
  }

  .secondary-screen {
    width: min(108px, 26.5vw);
    right: 46px;
    top: 66px;
    border-radius: 16px;
    opacity: 0.94;
  }

  .install-card {
    display: none;
  }

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

  .stats-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-strip div:last-child {
    border-bottom: 0;
  }

  .section-block,
  .split-section {
    padding: 22px 16px 34px;
    gap: 14px;
  }

  .faq-section {
    padding-top: 76px;
  }

  .coin-visual {
    min-height: 270px;
  }

  .trade-concept {
    width: min(286px, 76vw);
  }

  .planet-moon {
    width: 10px;
    height: 10px;
  }

  .moon-a {
    width: 14px;
    height: 14px;
  }

  .trade-core {
    width: 96px;
    height: 96px;
    border-radius: 24px;
  }

  .trade-core strong {
    font-size: 40px;
  }

  .trade-node {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .trade-card {
    width: 102px;
    padding: 9px 10px;
  }

  .trade-card b {
    font-size: 16px;
  }

  .trade-card span {
    font-size: 12px;
  }

  .coin-copy .section-kicker {
    font-size: 20px;
  }

  .coin-copy h2 {
    font-size: 28px;
    line-height: 1.35;
  }

  .info-list {
    gap: 14px;
    margin-top: 10px;
  }

  #coin .info-list p {
    font-size: 13px;
    line-height: 1.72;
  }

  .info-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .info-list h3 {
    font-size: 17px;
  }

  .card-left {
    left: 0;
    bottom: 18%;
  }

  .card-right {
    right: 0;
    bottom: 17%;
  }

  .protection-section {
    display: grid;
    gap: 30px;
    padding: 54px 18px 58px;
  }

  .experience-section {
    display: grid;
    gap: 28px;
    padding: 42px 18px 52px;
  }

  .asset-section {
    display: grid;
    gap: 16px;
    padding: 34px 18px 42px;
  }

  .experience-copy .section-kicker {
    font-size: 20px;
  }

  .experience-copy h2,
  .asset-copy h2 {
    font-size: 28px;
    line-height: 1.35;
  }

  .asset-copy .section-kicker {
    font-size: 20px;
  }

  .quick-panel {
    width: min(286px, 76vw);
  }

  .quick-concept {
    width: min(220px, 58vw);
  }

  .asset-radar {
    width: min(286px, 76vw);
  }

  .asset-lock-img {
    width: 37%;
  }

  .energy-line {
    height: 78px;
    width: 2px;
  }

  .energy-line::after {
    width: 7px;
    height: 7px;
  }

  .energy-b {
    height: 92px;
  }

  .quick-core {
    width: 96px;
    height: 96px;
    border-radius: 26px;
  }

  .quick-core span {
    font-size: 42px;
  }

  .quick-line {
    width: 92px;
  }

  .experience-list {
    gap: 22px;
  }

  .asset-list {
    gap: 14px;
  }

  .experience-list article,
  .asset-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .experience-list p,
  .asset-list p {
    font-size: 13px;
    line-height: 1.72;
  }

  .protection-section::before {
    display: none;
  }

  .protection-copy {
    align-self: auto;
  }

  .section-kicker {
    font-size: 20px;
  }

  .protection-copy h2 {
    font-size: 28px;
    line-height: 1.35;
  }

  .shield-orbit {
    width: min(270px, 76vw);
    border-width: 7px;
  }

  .orbit-dot {
    width: 29px;
    height: 29px;
  }

  .shield-mark {
    width: 118px;
    height: 145px;
  }

  .shield-mark::after {
    display: none;
  }

  .protection-list {
    gap: 28px;
  }

  .protection-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .protection-list p {
    font-size: 13px;
    line-height: 1.9;
  }

  .feature-grid article {
    min-height: 0;
  }

  .site-footer {
    display: grid;
    padding: 34px 16px 20px;
  }
}