:root {
  --page-bg: #f3f2f8;
  --page-bg-strong: #eceaf4;
  --page-bg-soft: rgba(243, 242, 248, 0.82);
  --surface: #fbfcff;
  --surface-strong: #ffffff;
  --ink: #15171c;
  --muted: #697386;
  --muted-strong: #8b95a7;
  --accent: #0a84ff;
  --accent-dark: #0066cc;
  --accent-soft: rgba(10, 132, 255, 0.12);
  --gold: #7aa7ff;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 18px 44px rgba(15, 23, 42, 0.08);
  --shadow-lift: 0 24px 72px rgba(15, 23, 42, 0.12);
  --container-width: 1180px;
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --serif-stack: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", sans-serif;
  --sans-stack: "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--page-bg);
  font-family: var(--sans-stack);
  line-height: 1.6;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.page-home {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.56), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.5), transparent 22%),
    linear-gradient(180deg, #f7f6fb 0%, var(--page-bg) 20%, var(--page-bg) 100%);
}

.page-register {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.42), transparent 22%),
    #f3f2f8;
}

.page-privacy {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.56), transparent 22%),
    radial-gradient(circle at top right, rgba(217, 233, 255, 0.34), transparent 24%),
    linear-gradient(180deg, #f8f8fc 0%, #f3f2f8 24%, #f3f2f8 100%);
}

.page-about {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.58), transparent 22%),
    radial-gradient(circle at top right, rgba(216, 232, 255, 0.3), transparent 24%),
    linear-gradient(180deg, #f8f8fc 0%, #f3f2f8 24%, #f3f2f8 100%);
}

.container {
  width: min(var(--container-width), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 52px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 28px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
  cursor: pointer;
}

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

.button:focus-visible,
.field__input:focus-visible,
.checkbox input:focus-visible {
  outline: 2px solid rgba(10, 132, 255, 0.28);
  outline-offset: 3px;
}

.button--pill {
  border-radius: 999px;
}

.button--light {
  border-color: rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(18px);
}

.button--light:hover {
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.14);
}

.button--accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 36px rgba(10, 132, 255, 0.22);
}

.button--accent:hover {
  background: var(--accent-dark);
  box-shadow: 0 22px 42px rgba(10, 132, 255, 0.28);
}

.button--ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.button--block {
  width: 100%;
}

.button--small {
  padding: 10px 18px;
  font-size: 0.95rem;
}

.button--large {
  padding: 18px 28px;
  font-size: 1rem;
}

.section-heading {
  margin: 0 auto 44px;
  max-width: 680px;
  text-align: center;
}

.section-heading__eyebrow {
  margin: 0 0 10px;
  color: var(--muted-strong);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading__title {
  margin: 0;
  font-family: var(--serif-stack);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.14;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  padding: 18px 0;
  transition: padding 180ms ease;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px 12px 18px;
  border-radius: 999px;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled .site-header__inner {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__mark--footer {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #f5f8ff;
}

.brand__text {
  font-family: var(--serif-stack);
  font-size: clamp(1rem, 1.1rem + 0.8vw, 1.45rem);
  font-weight: 650;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav__link {
  padding: 8px 10px;
  color: rgba(21, 23, 28, 0.78);
  font-weight: 600;
}

.hero {
  position: relative;
  overflow: clip;
  min-height: 100svh;
  padding: 0;
  background: linear-gradient(180deg, #eef3fb 0%, #dbe5f5 56%, #c7d5ea 100%);
}

.hero__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.38), transparent 24%),
    linear-gradient(180deg, rgba(234, 241, 250, 0.08), rgba(182, 200, 227, 0.22));
}

.hero__scene::before,
.hero__scene::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__scene::before {
  z-index: 1;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.42), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(226, 235, 247, 0.14) 48%, rgba(169, 186, 212, 0.24));
}

.hero__scene::after {
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 26%, rgba(137, 165, 205, 0.1) 100%),
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.28), transparent 18%),
    radial-gradient(circle at 82% 16%, rgba(214, 239, 255, 0.18), transparent 20%);
}

.hero__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(1px) brightness(0.98) saturate(0.88) contrast(0.98);
  opacity: 0.94;
  transform: scale(1.03);
}

.placeholder-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(35, 22, 24, 0.18), rgba(75, 48, 49, 0.58)),
    linear-gradient(120deg, #d4c0ba 0%, #b99590 28%, #865a56 58%, #6e4849 100%);
}

.placeholder-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 241, 236, 0.32), transparent 20%),
    radial-gradient(circle at 80% 16%, rgba(255, 233, 235, 0.16), transparent 24%),
    linear-gradient(180deg, transparent 58%, rgba(255, 247, 241, 0.2) 100%);
}

.scene-glow,
.scene-bloom,
.scene-branch,
.scene-building,
.scene-note {
  position: absolute;
}

.scene-glow--top {
  top: -12%;
  left: 24%;
  width: 42vw;
  height: 42vw;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 244, 240, 0.44), transparent 72%);
  filter: blur(4px);
}

.scene-glow--bottom {
  inset: auto -10% -18%;
  height: 36%;
  background: radial-gradient(circle at center, rgba(255, 247, 242, 0.86), transparent 68%);
}

.scene-bloom {
  opacity: 0.86;
  filter: saturate(110%) blur(0.4px);
}

.scene-bloom--left {
  left: -6%;
  bottom: 14%;
  width: 38%;
  height: 40%;
  background:
    radial-gradient(circle at 22% 34%, rgba(255, 246, 247, 0.95) 0 7px, transparent 8px),
    radial-gradient(circle at 48% 28%, rgba(255, 232, 236, 0.92) 0 8px, transparent 9px),
    radial-gradient(circle at 62% 52%, rgba(255, 248, 249, 0.94) 0 9px, transparent 10px),
    radial-gradient(circle at 28% 66%, rgba(255, 234, 239, 0.88) 0 10px, transparent 11px),
    radial-gradient(circle at 54% 76%, rgba(255, 246, 247, 0.94) 0 8px, transparent 9px),
    radial-gradient(circle at 78% 36%, rgba(255, 225, 233, 0.88) 0 7px, transparent 8px),
    radial-gradient(circle at 82% 66%, rgba(255, 246, 247, 0.9) 0 9px, transparent 10px);
}

.scene-bloom--right {
  top: 8%;
  right: -2%;
  width: 54%;
  height: 52%;
  background:
    radial-gradient(circle at 14% 38%, rgba(255, 244, 245, 0.92) 0 8px, transparent 9px),
    radial-gradient(circle at 38% 18%, rgba(255, 231, 237, 0.88) 0 9px, transparent 10px),
    radial-gradient(circle at 62% 34%, rgba(255, 246, 248, 0.94) 0 10px, transparent 11px),
    radial-gradient(circle at 84% 26%, rgba(255, 236, 240, 0.9) 0 8px, transparent 9px),
    radial-gradient(circle at 76% 58%, rgba(255, 247, 248, 0.94) 0 11px, transparent 12px),
    radial-gradient(circle at 52% 68%, rgba(255, 228, 234, 0.86) 0 9px, transparent 10px),
    radial-gradient(circle at 28% 72%, rgba(255, 245, 246, 0.9) 0 10px, transparent 11px),
    radial-gradient(circle at 10% 70%, rgba(255, 230, 236, 0.84) 0 8px, transparent 9px);
}

.scene-branch {
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #5a302f, #2f1617 80%);
  box-shadow: 0 0 14px rgba(36, 19, 20, 0.28);
}

.scene-branch--primary {
  top: 29%;
  right: -12%;
  width: 72%;
  transform: rotate(12deg);
}

.scene-branch--secondary {
  top: 46%;
  right: 10%;
  width: 46%;
  transform: rotate(-13deg);
}

.scene-building {
  left: 38%;
  bottom: 8%;
  width: min(360px, 30vw);
  height: 42%;
  border-radius: 22px 22px 0 0;
  background:
    linear-gradient(90deg, rgba(250, 242, 237, 0.08) 0 6%, transparent 6% 10%, rgba(250, 242, 237, 0.08) 10% 16%, transparent 16% 20%),
    linear-gradient(90deg, transparent 0 16%, rgba(38, 26, 27, 0.22) 16% 17%, transparent 17% 42%, rgba(38, 26, 27, 0.22) 42% 43%, transparent 43% 68%, rgba(38, 26, 27, 0.22) 68% 69%, transparent 69%),
    repeating-linear-gradient(180deg, rgba(51, 31, 31, 0.78) 0 44px, rgba(120, 73, 65, 0.72) 44px 96px),
    linear-gradient(180deg, #9d665d, #684240);
  box-shadow: 0 34px 48px rgba(28, 18, 19, 0.18);
  transform: translateX(-50%);
}

.scene-note {
  right: 26px;
  bottom: 24px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 251, 247, 0.18);
  border-radius: 999px;
  background: rgba(32, 18, 19, 0.22);
  color: rgba(255, 251, 247, 0.88);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__content {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 132px 0 96px;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(34, 45, 68, 0.22);
  color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  font-size: clamp(0.88rem, 0.82rem + 0.35vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-shadow:
    0 2px 8px rgba(20, 28, 44, 0.22),
    0 1px 3px rgba(20, 28, 44, 0.16);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
}

.hero__badge-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4dd982;
  box-shadow: 0 0 12px rgba(77, 217, 130, 0.45);
}

.hero__copy {
  max-width: 720px;
}

.hero__title {
  display: grid;
  gap: 0.04em;
  margin: 0;
  color: rgba(255, 255, 255, 0.98);
  font-family: var(--serif-stack);
  font-size: clamp(2.5rem, 1.6rem + 4.8vw, 5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
  text-shadow:
    0 12px 30px rgba(20, 28, 44, 0.24),
    0 2px 8px rgba(20, 28, 44, 0.18);
}

.hero__description {
  margin: 24px auto 0;
  max-width: 560px;
  color: rgba(244, 248, 255, 0.94);
  font-family: var(--sans-stack);
  font-size: clamp(1rem, 0.92rem + 0.8vw, 1.42rem);
  line-height: 1.58;
  font-weight: 550;
  text-shadow:
    0 4px 14px rgba(20, 28, 44, 0.18),
    0 1px 4px rgba(20, 28, 44, 0.14);
}

.hero__actions {
  margin-top: 36px;
}

.hero__actions .button {
  font-size: clamp(0.96rem, 0.9rem + 0.3vw, 1.06rem);
}

.countdown-section {
  position: relative;
  margin-top: -68px;
  z-index: 2;
}

.countdown-section__container {
  display: flex;
  justify-content: center;
}

.countdown {
  padding: 20px 32px 0;
  text-align: center;
}

.countdown__label {
  margin: 0 0 18px;
  color: var(--muted);
  font-weight: 600;
}

.countdown__timer {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
  color: #404756;
}

.countdown__unit {
  display: grid;
  gap: 4px;
  min-width: 58px;
}

.countdown__unit span {
  font-family: var(--serif-stack);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.92;
}

.countdown__unit small {
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.countdown__separator {
  transform: translateY(-6px);
  color: rgba(10, 132, 255, 0.46);
  font-size: 1.55rem;
}

.countdown__target {
  margin: 14px 0 0;
  color: var(--muted);
}

.stats {
  padding-top: 14px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  text-align: center;
}

.stats__item {
  position: relative;
  padding: 18px 18px 6px;
}

.stats__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  right: -12px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}

.stats__value {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-family: var(--serif-stack);
  font-size: clamp(1.8rem, 3.3vw, 2.6rem);
}

.stats__label {
  color: var(--muted);
  font-size: 0.96rem;
}

.process {
  padding-top: 44px;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.story-card,
.feature-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.story-card {
  overflow: hidden;
  border-radius: 24px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.story-card__visual {
  position: relative;
  aspect-ratio: 0.84;
  overflow: hidden;
  background: #edf1f7;
}

.story-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(15, 23, 42, 0.06));
  pointer-events: none;
}

.story-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.02);
}

.story-card__image--survey {
  object-position: 54% 30%;
}

.story-card__image--envelope {
  object-position: 36% 26%;
}

.story-card__image--meet {
  object-position: 52% 18%;
}

.placeholder-art {
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(113, 132, 168, 0.32)),
    linear-gradient(135deg, #dfe7f5, #aabddd);
}

.placeholder-art::before,
.placeholder-art::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
}

.placeholder-art--hall::before,
.placeholder-art--blossom::before,
.placeholder-art--sunset::before,
.placeholder-art--dusk::before {
  left: 16%;
  bottom: 0;
  width: 46%;
  height: 56%;
  border-radius: 18px 18px 0 0;
  background:
    linear-gradient(90deg, rgba(255, 248, 242, 0.08) 0 8%, transparent 8% 16%, rgba(255, 248, 242, 0.08) 16% 24%, transparent 24% 32%),
    repeating-linear-gradient(180deg, rgba(55, 34, 35, 0.82) 0 26px, rgba(145, 94, 82, 0.78) 26px 56px),
    linear-gradient(180deg, #ac7268, #744744);
  box-shadow: 0 24px 44px rgba(29, 18, 18, 0.18);
}

.placeholder-art--hall::after,
.placeholder-art--blossom::after,
.placeholder-art--sunset::after {
  inset: 12% -8% auto auto;
  width: 70%;
  height: 46%;
  background:
    radial-gradient(circle at 12% 34%, rgba(255, 248, 248, 0.94) 0 8px, transparent 9px),
    radial-gradient(circle at 34% 16%, rgba(255, 230, 236, 0.86) 0 8px, transparent 9px),
    radial-gradient(circle at 48% 36%, rgba(255, 246, 248, 0.9) 0 9px, transparent 10px),
    radial-gradient(circle at 62% 20%, rgba(255, 232, 235, 0.88) 0 8px, transparent 9px),
    radial-gradient(circle at 78% 38%, rgba(255, 248, 248, 0.94) 0 10px, transparent 11px),
    radial-gradient(circle at 58% 68%, rgba(255, 231, 237, 0.82) 0 8px, transparent 9px);
  opacity: 0.9;
}

.placeholder-art--blossom {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(136, 152, 189, 0.36)),
    linear-gradient(145deg, #edf1f8, #b7c7e0);
}

.placeholder-art--sunset {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(132, 150, 186, 0.42)),
    linear-gradient(145deg, #eef3fb, #c8d6ea 34%, #8da0bf);
}

.placeholder-art--sunset::before {
  width: 32%;
  left: 20%;
  height: 34%;
}

.placeholder-art--sunset::after {
  inset: auto auto 12% 10%;
  width: 80%;
  height: 34%;
  background:
    radial-gradient(circle at 68% 38%, rgba(255, 225, 155, 0.9) 0 26px, transparent 27px),
    linear-gradient(180deg, transparent 0 58%, rgba(246, 210, 166, 0.34) 58% 61%, transparent 61%),
    radial-gradient(circle at 18% 76%, rgba(255, 248, 244, 0.62) 0 10px, transparent 11px),
    radial-gradient(circle at 44% 74%, rgba(255, 248, 244, 0.68) 0 8px, transparent 9px);
}

.placeholder-art--dusk {
  min-height: 320px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(46, 60, 92, 0.28), rgba(28, 36, 55, 0.68)),
    linear-gradient(135deg, #93a7c7, #4e5f7e);
}

.placeholder-art--dusk::before {
  left: 24%;
  width: 54%;
  height: 62%;
}

.placeholder-art__tag {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(18, 25, 38, 0.24);
  color: rgba(244, 248, 255, 0.9);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-card__body {
  padding: 24px 22px 24px;
}

.story-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.1);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-card__title {
  margin: 16px 0 10px;
  font-family: var(--serif-stack);
  font-size: 1.52rem;
  line-height: 1.2;
}

.story-card__description {
  margin: 0;
  color: var(--muted);
}

.features {
  padding-top: 72px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  border-radius: 26px;
  padding: 26px 24px;
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(10, 132, 255, 0.1);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.feature-card__title {
  margin: 0 0 8px;
  font-family: var(--serif-stack);
  font-size: 1.38rem;
}

.feature-card__description {
  margin: 0;
  color: var(--muted);
}

.faq__container {
  max-width: 900px;
}

.faq__list {
  display: grid;
  gap: 12px;
}

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

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 2px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  text-align: left;
}

.faq-item__plus {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}

.faq-item__plus::before,
.faq-item__plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1.5px;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.faq-item__plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-item__plus::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms ease;
}

.faq-item.is-open .faq-item__panel {
  grid-template-rows: 1fr;
}

.faq-item__panel-inner {
  overflow: hidden;
}

.faq-item__panel-inner p {
  margin: 0;
  padding: 0 2px 22px;
  color: var(--muted);
}

.final-cta__panel {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  border-radius: 28px;
  box-shadow: var(--shadow-lift);
  background:
    linear-gradient(180deg, rgba(232, 238, 246, 0.92), rgba(210, 220, 234, 0.86));
}

.final-cta__visual {
  position: absolute;
  inset: 0;
}

.final-cta__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 24, 38, 0.08), rgba(16, 24, 38, 0.28)),
    radial-gradient(circle at center, transparent 36%, rgba(16, 24, 38, 0.12) 100%);
}

.final-cta__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
  transform: scale(1.08);
}

.final-cta__copy {
  position: relative;
  z-index: 1;
  display: grid;
  place-content: center;
  justify-items: center;
  min-height: 440px;
  padding: 36px;
  text-align: center;
  color: #f7faff;
}

.final-cta__eyebrow {
  margin: 0 0 10px;
  color: rgba(222, 234, 255, 0.84);
  font-weight: 700;
}

.final-cta__title {
  max-width: 560px;
  margin: 0 0 24px;
  font-family: var(--serif-stack);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
}

.site-footer {
  margin-top: 40px;
  padding: 28px 0 34px;
  background: #202734;
  color: #eef3ff;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer__title {
  margin: 0;
  font-family: var(--serif-stack);
  font-size: 1.1rem;
}

.site-footer__caption {
  margin: 2px 0 0;
  color: rgba(238, 243, 255, 0.72);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 18px;
}

.site-footer__link {
  color: rgba(238, 243, 255, 0.78);
  font-size: 0.94rem;
}

.site-footer__record {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(238, 243, 255, 0.1);
  text-align: center;
}

.site-footer__record-link {
  color: rgba(238, 243, 255, 0.72);
  font-size: 0.9rem;
}

.policy-page {
  padding-top: 120px;
}

.policy-page__hero {
  padding: 28px 0 22px;
}

.policy-page__inner {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.policy-page__header {
  text-align: center;
}

.policy-page__title {
  margin: 0;
  font-family: var(--serif-stack);
  font-size: clamp(2.1rem, 1.9rem + 1.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.policy-page__date {
  margin: 12px 0 0;
  color: var(--muted-strong);
  font-size: 0.94rem;
  font-weight: 600;
}

.policy-page__highlight {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(10, 132, 255, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
  text-align: center;
}

.policy-page__highlight strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.policy-page__highlight p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1rem, 0.96rem + 0.3vw, 1.12rem);
  font-weight: 600;
}

.policy-page__content {
  padding: 18px 0 72px;
}

.policy-article {
  padding: 12px 0;
  color: var(--muted);
}

.policy-section {
  padding: 26px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.policy-section:first-child {
  padding-top: 0;
}

.policy-section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.policy-section__title {
  margin: 0 0 10px;
  font-family: var(--serif-stack);
  font-size: clamp(1.28rem, 1.22rem + 0.7vw, 1.76rem);
  line-height: 1.2;
  color: var(--ink);
}

.policy-section__intro,
.policy-section__paragraph {
  margin: 0;
}

.policy-section__paragraph + .policy-section__paragraph {
  margin-top: 10px;
}

.policy-section__list {
  margin: 12px 0 0;
  padding-left: 1.25rem;
}

.policy-section__list li + li {
  margin-top: 10px;
}

.policy-section__list strong {
  color: var(--ink);
}

.policy-article a {
  color: var(--accent);
  font-weight: 700;
}

.policy-page__back {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.about-page {
  padding-top: 120px;
}

.about-page__hero {
  padding: 32px 0 20px;
}

.about-page__inner {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.about-page__header {
  text-align: center;
}

.about-page__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(10, 132, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.about-page__title {
  max-width: 720px;
  margin: 18px auto 12px;
  font-family: var(--serif-stack);
  font-size: clamp(2.3rem, 2rem + 2.1vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.about-page__subtitle {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 0.96rem + 0.3vw, 1.12rem);
}

.about-page__content {
  padding: 18px 0 72px;
}

.about-page__story,
.about-page__contact {
  padding: 8px 0 0;
}

.about-page__section-title {
  margin: 0 0 18px;
  font-family: var(--serif-stack);
  font-size: clamp(1.35rem, 1.24rem + 0.8vw, 1.9rem);
  line-height: 1.2;
}

.about-page__paragraph {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.about-page__paragraph + .about-page__paragraph {
  margin-top: 14px;
}

.about-page__contact {
  margin-top: 40px;
}

.about-page__email {
  display: inline-flex;
  margin-top: 14px;
  color: var(--accent);
  font-size: 1.02rem;
  font-weight: 700;
}

.about-page__back {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.policy-page__highlight {
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  text-align: left;
}

.register-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  min-height: 100svh;
}

.register-visual,
.register-panel {
  position: relative;
}

.register-visual {
  overflow: hidden;
  min-height: 520px;
}

.register-visual__scene {
  position: absolute;
  inset: 0;
}

.register-visual__scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 24, 38, 0.12), rgba(16, 24, 38, 0.3)),
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.18), transparent 24%);
}

.register-visual__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(0.96) contrast(0.96) brightness(0.92);
}

.register-visual__brand {
  position: absolute;
  top: 34px;
  left: 36px;
  z-index: 2;
  font-family: var(--serif-stack);
  font-size: 1.1rem;
  color: rgba(247, 250, 255, 0.9);
}

.register-visual__copy {
  position: absolute;
  inset: auto auto 56px 42px;
  z-index: 2;
  max-width: 420px;
  color: #f7faff;
}

.register-visual__title {
  display: grid;
  margin: 0;
  font-family: var(--serif-stack);
  font-size: clamp(2.45rem, 4.3vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.register-visual__eyebrow {
  margin: 14px 0 0;
  color: rgba(224, 236, 255, 0.84);
  font-size: 0.96rem;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.register-panel {
  display: grid;
  place-items: center;
  padding: 32px 24px;
}

.register-card {
  width: min(560px, 100%);
  padding: clamp(26px, 3.6vw, 40px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.register-card__brand {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--accent);
  font-family: var(--serif-stack);
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.register-step {
  display: none;
}

.register-step.is-active {
  display: block;
}

.register-step__header {
  margin-bottom: 20px;
  text-align: center;
}

.register-step__header h2 {
  margin: 0;
  font-family: var(--serif-stack);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.08;
}

.register-step__header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field__email-compose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 12px;
}

.field__label {
  color: var(--ink);
  font-weight: 600;
}

.field__input {
  width: 100%;
  min-height: 58px;
  padding: 16px 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  background: var(--surface-strong);
  color: var(--ink);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.field__input::placeholder {
  color: rgba(105, 115, 134, 0.56);
}

.field__input:hover {
  border-color: rgba(15, 23, 42, 0.14);
}

.field__input:focus {
  border-color: rgba(10, 132, 255, 0.3);
  box-shadow: 0 0 0 6px rgba(10, 132, 255, 0.08);
}

.field__input--select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field__input--domain {
  font-weight: 600;
}

.register-email-guide {
  margin: 2px 0 16px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, 0.05);
  border-radius: 18px;
  background: rgba(243, 242, 248, 0.5);
  text-align: left;
}

.register-email-guide__line {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.94rem;
}

.register-email-guide__line + .register-email-guide__line {
  margin-top: 8px;
}

.register-email-guide strong {
  color: var(--ink);
  font-weight: 700;
}

.register-email-guide a {
  color: var(--accent);
  font-weight: 700;
}

.register-email-guide__line--link {
  margin-top: 10px;
}

.field__textarea {
  min-height: 126px;
  resize: vertical;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 8px 0 0;
  color: var(--muted);
}

.checkbox input {
  margin-top: 4px;
}

.form-feedback {
  min-height: 24px;
  margin: -6px 0 10px;
  color: var(--accent);
  font-size: 0.94rem;
}

.form-feedback:not(.is-active) {
  visibility: hidden;
}

.register-step__hint {
  margin: 14px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.96rem;
}

.register-step__hint a {
  color: var(--accent);
  font-weight: 700;
}

.register-step__actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.success-card {
  padding: 10px 0 0;
}

.success-card__badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(143, 70, 67, 0.1);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.success-card h2 {
  margin: 20px 0 12px;
  font-family: var(--serif-stack);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.08;
}

.success-card p {
  margin: 0 0 22px;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .scene-building {
    width: min(280px, 34vw);
    height: 36%;
    left: 42%;
  }

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

  .process__grid .story-card:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 960px) {
  .site-header {
    padding: 14px 0;
  }

  .site-header__inner {
    padding: 10px 12px 10px 14px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero__content {
    min-height: 100svh;
    padding: 118px 0 84px;
  }

  .hero__copy {
    max-width: 620px;
  }

  .hero__title {
    font-size: clamp(2.4rem, 1.7rem + 4vw, 4rem);
  }

  .hero__description {
    max-width: 500px;
    font-size: clamp(0.98rem, 0.92rem + 0.7vw, 1.22rem);
  }

  .process__grid,
  .features__grid,
  .field-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process__grid .story-card:last-child {
    grid-column: auto;
  }

  .stats__grid {
    gap: 8px;
  }

  .register-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .register-visual {
    min-height: 44vh;
  }

  .register-visual__brand {
    top: 24px;
    left: 24px;
  }

  .register-visual__copy {
    left: 26px;
    bottom: 34px;
    max-width: 320px;
  }

  .register-visual__title {
    font-size: clamp(2.2rem, 6.2vw, 3.2rem);
    line-height: 1.02;
  }

  .register-visual__eyebrow {
    margin-top: 12px;
    font-size: 0.92rem;
  }

  .register-panel {
    padding: 0 20px 28px;
    margin-top: -34px;
  }

  .register-card {
    border-radius: 28px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(var(--container-width), calc(100% - 28px));
  }

  .brand__text {
    font-size: 1.15rem;
  }

  .site-nav__link {
    display: none;
  }

  .hero__badge {
    font-size: clamp(0.82rem, 0.78rem + 0.45vw, 0.92rem);
    padding: 9px 14px;
  }

  .hero__content {
    min-height: 100svh;
    padding: 106px 0 72px;
  }

  .hero__title {
    font-size: clamp(2rem, 1.55rem + 3vw, 2.8rem);
    line-height: 1.08;
  }

  .hero__description {
    max-width: 340px;
    font-size: clamp(0.94rem, 0.9rem + 0.45vw, 1.06rem);
    line-height: 1.5;
  }

  .countdown__timer {
    gap: 10px;
  }

  .countdown__unit {
    min-width: 46px;
  }

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

  .stats__item:not(:last-child)::after {
    display: none;
  }

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

  .site-footer__nav {
    justify-content: flex-start;
  }

  .field__email-compose {
    grid-template-columns: minmax(0, 1fr) minmax(150px, 40%);
    gap: 10px;
  }

  .register-step__actions {
    flex-direction: column;
  }

  .policy-page {
    padding-top: 102px;
  }

  .policy-page__inner {
    width: min(960px, calc(100% - 28px));
  }

  .about-page {
    padding-top: 102px;
  }

  .about-page__inner {
    width: min(920px, calc(100% - 28px));
  }

  .policy-page__highlight {
    padding: 18px 16px;
  }

  .policy-section {
    padding: 22px 0;
  }

}

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

  .button,
  .story-card,
  .reveal,
  .faq-item__panel,
  .faq-item__plus::after {
    transition: none;
  }
}

.brand__logo {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(67, 43, 43, 0.12);
}

.brand__logo--footer {
  box-shadow: none;
}

.register-visual__brand,
.register-card__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__logo--register {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  border-radius: 12px;
}

.brand__logo--register-card {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
  border-radius: 12px;
}