:root {
  --ink: #251c35;
  --muted: #6f6378;
  --cream: #fef9f4;
  --cream-2: #fff4e8;
  --plum: #160e31;
  --plum-2: #33204f;
  --coral: #f26f61;
  --coral-dark: #d94f49;
  --gold: #e7bd74;
  --sage: #7f9781;
  --line: rgba(53, 39, 69, 0.14);
  --shadow: 0 24px 70px rgba(58, 39, 79, 0.16);
  --radius: 8px;
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 6px 14px 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(22, 14, 49, 0.26);
  color: #fff;
  backdrop-filter: blur(22px);
  animation: header-enter 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transition:
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(254, 249, 244, 0.92);
  color: var(--ink);
  border-color: rgba(53, 39, 69, 0.1);
  box-shadow: 0 16px 44px rgba(43, 25, 58, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-width: 0;
  padding: 2px 6px 2px 2px;
  border-radius: 999px;
  transition: opacity 180ms ease;
}

.brand:hover {
  opacity: 0.92;
}

.brand-mark {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  object-fit: contain;
  filter: drop-shadow(0 3px 10px rgba(242, 111, 97, 0.38));
  transition:
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 320ms ease;
}

.brand:hover .brand-mark {
  transform: scale(1.06);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  line-height: 1.05;
}

.brand-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, #fff8f4 0%, #ffc4b4 52%, #f26f61 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background 220ms ease;
}

.brand-en {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
  transition: color 220ms ease;
}

.site-header.is-scrolled .brand-mark {
  filter: drop-shadow(0 2px 8px rgba(43, 25, 58, 0.14));
}

.site-header.is-scrolled .brand-name {
  background: linear-gradient(180deg, #4a3058 0%, #c94842 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-header.is-scrolled .brand-en {
  color: var(--muted);
}

.site-header.is-open .brand-mark {
  filter: drop-shadow(0 2px 8px rgba(43, 25, 58, 0.14));
}

.site-header.is-open .brand-name {
  background: linear-gradient(180deg, #4a3058 0%, #c94842 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-header.is-open .brand-en {
  color: var(--muted);
}

.site-nav {
  justify-self: center;
  display: flex;
  gap: 26px;
  font-size: 14px;
}

.site-nav a {
  position: relative;
  opacity: 0.82;
  transition: opacity 180ms ease;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  content: "";
  background: currentColor;
  transition: width 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-cta,
.download-row a,
.waitlist-form button {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--coral), #a24bd8);
  box-shadow: 0 12px 32px rgba(242, 111, 97, 0.28);
}

.nav-cta {
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  transition:
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 240ms ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(242, 111, 97, 0.36);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 780px;
  padding: 150px max(28px, calc((100vw - 1180px) / 2)) 120px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1fr);
  align-items: center;
  gap: 40px;
}

.section-dark {
  color: #fff;
  background:
    radial-gradient(circle at 70% 65%, rgba(242, 111, 97, 0.36), transparent 32%),
    linear-gradient(145deg, #130d2f 0%, #241345 55%, #fef9f4 142%);
}

.hero.section-dark {
  animation: hero-glow 10s ease-in-out infinite alternate;
}

.hero::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: -1px;
  height: 210px;
  background: linear-gradient(180deg, rgba(254, 249, 244, 0), var(--cream));
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.72;
  mix-blend-mode: screen;
}

.hero-bg img {
  position: absolute;
  right: -8vw;
  top: 84px;
  width: min(880px, 66vw);
  max-width: none;
  border-radius: var(--radius);
  mask-image: linear-gradient(90deg, transparent 0%, #000 20%, #000 84%, transparent 100%);
  animation: hero-float 16s ease-in-out infinite;
  will-change: transform;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.section-dark .eyebrow {
  color: #ffb099;
}

.hero h1,
.section h2,
.download h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.08;
}

.hero h1 {
  max-width: 620px;
  font-size: clamp(46px, 6vw, 92px);
}

.hero-copy {
  max-width: 610px;
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.8;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-badge {
  min-width: 142px;
  padding: 12px 18px;
  border-radius: var(--radius);
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 260ms ease;
}

.store-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(242, 111, 97, 0.32);
}

.store-badge span,
.store-badge strong {
  display: block;
}

.store-badge span {
  font-size: 12px;
  opacity: 0.78;
}

.store-badge strong {
  margin-top: 2px;
  font-size: 16px;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.hero-note span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  transition:
    background 220ms ease,
    border-color 220ms ease,
    transform 220ms ease;
}

.hero-note span:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
  transform: translateY(-1px);
}

.hero-card {
  position: relative;
  z-index: 2;
  justify-self: end;
  align-self: end;
  width: 176px;
  margin: 0 14px 40px 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.24);
  text-align: center;
  animation: card-breathe 5s ease-in-out infinite;
}

.hero-card p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.qr {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 10px;
  aspect-ratio: 1;
  border-radius: 6px;
  background: #fff;
}

.qr i {
  border-radius: 3px;
  background: var(--plum);
}

.qr i:nth-child(2),
.qr i:nth-child(4),
.qr i:nth-child(8) {
  background: var(--coral);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section h2,
.download h2 {
  color: var(--ink);
  font-size: clamp(32px, 4vw, 58px);
}

.section-heading p:not(.eyebrow),
.showcase-copy > p,
.story-intro > p:not(.eyebrow),
.download p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.persona-grid,
.trust-grid,
.event-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.persona-grid article,
.feature-stack article,
.trust-grid article,
.event-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 12px 34px rgba(58, 39, 79, 0.07);
  transition:
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 280ms ease,
    border-color 280ms ease;
}

.persona-grid article:hover,
.feature-stack article:hover,
.trust-grid article:hover,
.event-grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(242, 111, 97, 0.22);
  box-shadow: 0 20px 48px rgba(58, 39, 79, 0.12);
}

.persona-grid article {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #fffaf5;
}

.persona-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--cream-2);
}

.persona-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.persona-grid article:hover .persona-media img {
  transform: scale(1.04);
}

.persona-copy {
  padding: 22px 24px 26px;
}

.persona-copy span {
  color: var(--coral);
  font-weight: 900;
}

h3 {
  margin: 16px 0 10px;
  font-size: 22px;
  letter-spacing: 0;
}

article p,
.check-list,
.comparison-table,
.faq-list p,
.event-grid span,
.site-footer {
  color: var(--muted);
  line-height: 1.75;
}

.compare-layout,
.app-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 34px;
  align-items: center;
}

.compare-layout {
  align-items: stretch;
}

.feature-stack {
  display: grid;
  gap: 14px;
}

.compare-layout .feature-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}

.compare-layout .feature-stack article {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-stack article {
  padding: 22px;
}

.feature-stack b {
  display: block;
  color: var(--ink);
  font-size: 19px;
}

.feature-stack p {
  margin: 8px 0 0;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf5;
  box-shadow: var(--shadow);
}

.compare-layout .comparison-table {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.compare-layout .comparison-table [role="row"] {
  flex: 1;
}

.compare-layout .comparison-table span {
  display: flex;
  align-items: center;
}

.comparison-table [role="row"] {
  display: grid;
  grid-template-columns: 0.78fr 1fr 1.18fr;
}

.comparison-table span {
  min-width: 0;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.comparison-table [role="row"]:last-child span {
  border-bottom: 0;
}

.comparison-table [role="row"]:first-child {
  color: #fff;
  background: var(--plum-2);
  font-weight: 800;
}

.comparison-table [role="row"]:first-child span {
  color: #fff;
  background: transparent;
}

.comparison-table [role="row"]:first-child span:nth-child(3) {
  color: #fff;
  background: rgba(242, 111, 97, 0.32);
}

.comparison-table [role="row"]:not(:first-child) span:nth-child(3) {
  color: var(--ink);
  background: rgba(242, 111, 97, 0.08);
}

.app-showcase {
  width: min(1240px, calc(100% - 40px));
}

.showcase-copy {
  max-width: 510px;
}

.check-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 12px 0;
  padding-left: 28px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  content: "";
  background: var(--sage);
}

.mockup-frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mockup-frame img {
  transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.mockup-frame.is-visible img {
  transform: scale(1.02);
}

.matching {
  width: min(1280px, calc(100% - 24px));
  margin-top: 34px;
  margin-bottom: 34px;
  padding: 88px min(50px, 4vw) 104px;
}

.cert-ladder-stage {
  position: relative;
  overflow: hidden;
  margin-top: 8px;
  padding: 52px 28px 36px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 16px 44px rgba(58, 39, 79, 0.08);
}

.cert-ladder-bg {
  position: absolute;
  inset: 0;
  background: url("./assets/images/cert-ladder-bg.png") center / cover no-repeat;
}

.cert-ladder-bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(254, 249, 244, 0.72) 0%,
    rgba(254, 249, 244, 0.84) 48%,
    rgba(255, 244, 232, 0.9) 100%
  );
}

.cert-ladder {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 56px;
}

.cert-ladder-rail {
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 4px;
  border-radius: 999px;
  background: rgba(53, 39, 69, 0.1);
  overflow: hidden;
}

.cert-ladder-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--plum-2) 0%, var(--coral) 55%, #a24bd8 100%);
  transition: width 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.cert-ladder.is-active .cert-ladder-fill {
  width: 100%;
}

.cert-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.cert-step-badge {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 3px solid var(--cream);
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--plum-2), var(--coral));
  box-shadow: 0 12px 30px rgba(242, 111, 97, 0.26);
  font-weight: 900;
  transform: scale(0.55);
  opacity: 0;
  transition:
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 620ms ease,
    box-shadow 280ms ease;
  transition-delay: calc(var(--reveal-delay, 0ms) + 180ms);
}

.cert-step-badge::after {
  position: absolute;
  inset: -8px;
  z-index: -1;
  border-radius: inherit;
  content: "";
  background: radial-gradient(circle, rgba(242, 111, 97, 0.42), transparent 68%);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 420ms ease, transform 420ms ease;
}

.cert-step.is-visible .cert-step-badge {
  transform: scale(1);
  opacity: 1;
}

.cert-step.is-visible .cert-step-badge::after {
  opacity: 1;
  transform: scale(1);
  animation: cert-badge-glow 2.8s ease-in-out infinite;
  animation-delay: var(--reveal-delay, 0ms);
}

.cert-step[data-step="2"] .cert-step-badge {
  background: linear-gradient(145deg, #4a2f62, #e06a5a);
}

.cert-step[data-step="3"] .cert-step-badge {
  background: linear-gradient(145deg, #5c3870, #d95a52);
}

.cert-step[data-step="4"] .cert-step-badge {
  background: linear-gradient(145deg, #6b4080, #c94842 70%, #a24bd8);
}

.cert-step-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 188px;
  padding: 20px 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 38px rgba(58, 39, 79, 0.1);
  backdrop-filter: blur(16px);
  transform: translateY(28px);
  opacity: 0;
  transition:
    transform 680ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 680ms ease,
    box-shadow 280ms ease,
    border-color 280ms ease;
  transition-delay: calc(var(--reveal-delay, 0ms) + 340ms);
}

.cert-step-card::before {
  position: absolute;
  right: -18px;
  bottom: -22px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, rgba(242, 111, 97, 0.1), transparent 72%);
}

.cert-step[data-step="2"] .cert-step-card::before {
  background: radial-gradient(circle, rgba(92, 56, 112, 0.1), transparent 72%);
}

.cert-step[data-step="3"] .cert-step-card::before {
  background: radial-gradient(circle, rgba(217, 90, 82, 0.1), transparent 72%);
}

.cert-step[data-step="4"] .cert-step-card::before {
  background: radial-gradient(circle, rgba(162, 75, 216, 0.1), transparent 72%);
}

.cert-step-mark {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
}

.cert-step-mark svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 6px 14px rgba(58, 39, 79, 0.12));
}

.cert-step-card h3,
.cert-step-card p {
  position: relative;
  z-index: 1;
}

.cert-step.is-visible .cert-step-card {
  transform: translateY(0);
  opacity: 1;
}

.cert-step:hover .cert-step-card,
.cert-step:focus-within .cert-step-card {
  transform: translateY(-6px);
  border-color: rgba(242, 111, 97, 0.3);
  box-shadow: 0 22px 50px rgba(58, 39, 79, 0.13);
}

.cert-step:hover .cert-step-badge,
.cert-step:focus-within .cert-step-badge {
  transform: scale(1.08);
  box-shadow: 0 16px 38px rgba(242, 111, 97, 0.38);
}

.cert-step-card h3 {
  margin: 0 0 10px;
}

.cert-step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

@keyframes cert-badge-glow {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }

  50% {
    opacity: 0.85;
    transform: scale(1.12);
  }
}

.story-band {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  padding-top: 72px;
  padding-bottom: 88px;
}

.story-band::before {
  position: absolute;
  top: 120px;
  left: -8%;
  z-index: 0;
  width: min(520px, 62vw);
  height: min(520px, 62vw);
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(242, 111, 97, 0.14), transparent 68%);
  pointer-events: none;
}

.story-intro {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-bottom: 38px;
}

.story-intro h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
}

.story-intro > p:not(.eyebrow) {
  margin: 16px 0 0;
}

.story-stage {
  position: relative;
  z-index: 1;
  min-height: min(540px, 72vw);
}

.story-visual {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: min(540px, 72vw);
  margin: 0 clamp(200px, 34%, 360px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(155deg, #fff9f5, #fff1e8);
  box-shadow: var(--shadow);
}

.story-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.story-stage.is-visible .story-visual img {
  transform: scale(1.015);
}

.story-feed {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(440px, 48%);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: calc(var(--radius) + 6px);
  background: rgba(254, 249, 244, 0.9);
  box-shadow: 0 28px 70px rgba(58, 39, 79, 0.14);
  backdrop-filter: blur(20px);
  transform: translateY(-50%);
}

.story-card {
  position: relative;
  padding: 16px 18px 16px 54px;
  border: 1px solid rgba(53, 39, 69, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  transition:
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 280ms ease,
    border-color 280ms ease;
}

.story-card:hover {
  transform: translateX(4px);
  border-color: rgba(242, 111, 97, 0.28);
  box-shadow: 0 12px 28px rgba(58, 39, 79, 0.1);
}

.story-card-index {
  position: absolute;
  top: 16px;
  left: 16px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.story-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.story-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.event-grid article,
.trust-grid article {
  padding: 24px;
}

.event-grid p {
  margin: 0;
  color: var(--coral-dark);
  font-weight: 800;
}

.event-grid span {
  display: block;
}

.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid h3 {
  font-size: 20px;
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 10px 24px rgba(58, 39, 79, 0.06);
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease;
}

details[open] {
  border-color: rgba(242, 111, 97, 0.28);
  box-shadow: 0 14px 32px rgba(58, 39, 79, 0.1);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 40px auto 0;
  padding: 56px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.download h2 {
  color: #fff;
}

.download p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
}

.waitlist-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.waitlist-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.waitlist-form input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  padding: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  outline: 0;
}

.waitlist-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.waitlist-form input:focus {
  border-color: rgba(255, 255, 255, 0.5);
}

.waitlist-form button {
  min-height: 52px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 900;
  transition:
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 240ms ease;
}

.waitlist-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(242, 111, 97, 0.36);
}

.waitlist-form small {
  color: rgba(255, 255, 255, 0.55);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 0.6fr);
  gap: 34px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 92px;
}

.footer-brand img {
  width: 126px;
  height: 54px;
  object-fit: cover;
  object-position: center;
}

.site-footer h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 15px;
}

.site-footer a {
  display: block;
  margin: 8px 0;
}

.footer-meta {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.copyright {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-meta-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
}

.footer-beian {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 12px;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.footer-beian:hover {
  color: var(--ink);
  border-color: rgba(242, 111, 97, 0.28);
  background: rgba(255, 255, 255, 0.88);
}

.footer-meta-sep {
  flex-shrink: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(53, 39, 69, 0.2);
}

.footer-contact {
  display: inline;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  transition: color 180ms ease;
}

.footer-contact:hover {
  color: var(--coral-dark);
}

.mobile-bottom {
  display: none;
}

/* ── Scroll reveal & keyframe animations ── */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 680ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

.hero-content .reveal:nth-child(1) {
  --reveal-delay: 80ms;
}

.hero-content .reveal:nth-child(2) {
  --reveal-delay: 180ms;
}

.hero-content .reveal:nth-child(3) {
  --reveal-delay: 280ms;
}

.hero-content .reveal:nth-child(4) {
  --reveal-delay: 380ms;
}

.hero-content .reveal:nth-child(5) {
  --reveal-delay: 480ms;
}

.hero .hero-card.reveal {
  --reveal-delay: 560ms;
}

@keyframes header-enter {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }

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

@keyframes hero-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(-12px, -16px, 0) scale(1.02);
  }
}

@keyframes hero-glow {
  from {
    filter: brightness(1);
  }

  to {
    filter: brightness(1.06);
  }
}

@keyframes card-breathe {
  0%,
  100% {
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.24);
  }

  50% {
    box-shadow: 0 30px 90px rgba(242, 111, 97, 0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-bg img {
    animation: none;
  }

  .cert-step-badge,
  .cert-step-card {
    opacity: 1;
    transform: none;
  }

  .cert-ladder-fill {
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
    width: calc(100% - 24px);
    gap: 12px;
    margin-top: 12px;
  }

  .site-nav,
  .nav-cta {
    display: none;
  }

  .menu-button {
    justify-self: end;
    display: grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 0;
    border-radius: 50%;
    color: currentColor;
    background: rgba(255, 255, 255, 0.12);
  }

  .menu-button span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .site-header.is-open {
    border-radius: 20px;
    color: var(--ink);
    background: rgba(254, 249, 244, 0.96);
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1;
    display: grid;
    gap: 0;
    justify-self: stretch;
    padding-top: 10px;
  }

  .site-header.is-open .site-nav a {
    padding: 14px 4px;
    border-top: 1px solid var(--line);
  }

  .hero {
    min-height: 760px;
    grid-template-columns: 1fr;
    padding: 124px 20px 90px;
  }

  .hero-bg img {
    right: -220px;
    top: 230px;
    width: 760px;
    opacity: 0.62;
  }

  .hero-card {
    justify-self: start;
    margin: 0;
  }

  .section,
  .app-showcase,
  .story-band,
  .download,
  .site-footer {
    width: calc(100% - 32px);
  }

  .persona-grid,
  .compare-layout,
  .app-showcase,
  .story-band,
  .event-grid,
  .trust-grid,
  .download,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .story-stage {
    min-height: auto;
  }

  .story-visual {
    min-height: auto;
    margin-right: 0;
    aspect-ratio: 16 / 10;
  }

  .story-visual img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .story-feed {
    position: relative;
    top: auto;
    right: auto;
    width: calc(100% - 28px);
    margin: -42px auto 0;
    transform: none;
  }

  .story-card:hover {
    transform: translateY(-3px);
  }

  .cert-ladder-stage {
    padding: 40px 18px 28px;
  }

  .cert-ladder {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 0 0 34px;
  }

  .cert-ladder-rail {
    top: 28px;
    bottom: 28px;
    left: 17px;
    right: auto;
    width: 4px;
    height: auto;
  }

  .cert-ladder-fill {
    width: 100%;
    height: 0;
    transition: height 1.6s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .cert-ladder.is-active .cert-ladder-fill {
    width: 100%;
    height: 100%;
  }

  .cert-step {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    padding: 0 0 22px;
    text-align: left;
  }

  .cert-step:last-child {
    padding-bottom: 0;
  }

  .cert-step-badge {
    flex-shrink: 0;
    margin-left: -34px;
  }

  .cert-step-card {
    min-height: auto;
    flex: 1;
  }

  .cert-step-mark {
    margin: 0 0 10px;
  }

  .comparison-table {
    font-size: 14px;
  }

  .comparison-table span {
    padding: 14px 12px;
  }

  .download {
    padding: 34px 22px;
  }

  .mobile-bottom {
    position: fixed;
    z-index: 18;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr 1.35fr;
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(53, 39, 69, 0.1);
    border-radius: 999px;
    background: rgba(254, 249, 244, 0.92);
    box-shadow: 0 16px 46px rgba(37, 28, 53, 0.18);
    backdrop-filter: blur(18px);
  }

  .mobile-bottom a {
    display: grid;
    min-height: 42px;
    place-items: center;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
  }

  .mobile-bottom .primary {
    color: #fff;
    background: linear-gradient(135deg, var(--coral), #a24bd8);
  }
}

@media (max-width: 560px) {
  .brand-lockup {
    gap: 0;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-en {
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .download-row {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 260px;
  }

  .persona-grid article {
    min-height: auto;
  }
}