:root {
  --ink: #22201f;
  --ink-soft: #4e4642;
  --muted: #766e68;
  --faint: #a19790;
  --porcelain: #fbfaf8;
  --rose: #ff3d78;
  --coral: #ff5b4a;
  --jade: #2db875;
  --gold: #c79a3e;
  --line: rgba(34, 32, 31, 0.12);
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.86);
  font-family:
    "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--porcelain);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fffafa 0%, #f7fbf8 35%, #fff7f4 70%, #faf9f7 100%);
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 32, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 32, 31, 0.026) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, black, transparent 76%);
}

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

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

.site-shell {
  position: relative;
  isolation: isolate;
}

.topbar {
  position: fixed;
  top: 20px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 36px));
  height: 58px;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  box-shadow: 0 22px 70px rgba(61, 46, 39, 0.13);
  backdrop-filter: blur(24px) saturate(165%);
  transform: translateX(-50%);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  color: var(--ink);
  font-weight: 780;
}

.brand-lockup img {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  box-shadow: 0 14px 36px rgba(255, 61, 120, 0.24);
}

.brand-lockup span {
  white-space: nowrap;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.topnav a {
  padding: 10px 13px;
  border-radius: 999px;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--ink);
  background: rgba(34, 32, 31, 0.06);
  outline: none;
}

.section {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  gap: 64px;
  padding: 112px max(28px, calc((100vw - 1120px) / 2)) 88px;
  overflow: hidden;
  scroll-margin-top: 96px;
}

.section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), transparent 44%),
    linear-gradient(115deg, transparent 0%, rgba(255, 91, 74, 0.08) 48%, transparent 78%);
}

.hero-copy,
.section-copy,
.story-copy,
.cta-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--coral);
  font-size: 0.88rem;
  font-weight: 780;
}

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

h1 {
  margin-bottom: 26px;
  color: var(--ink);
  font-size: 4.4rem;
  line-height: 1.06;
  font-weight: 840;
}

h2 {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 4rem;
  line-height: 1.1;
  font-weight: 820;
}

h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1.22;
  font-weight: 820;
}

p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.92;
}

.hero-section {
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  padding-top: 132px;
  background: linear-gradient(180deg, #fffafa, #fff5f5 56%, #f7fbf8);
}

.hero-section::after {
  position: absolute;
  left: max(28px, calc((100vw - 1120px) / 2));
  right: max(28px, calc((100vw - 1120px) / 2));
  bottom: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(34, 32, 31, 0.14), transparent);
}

.hero-lead {
  max-width: 610px;
  color: var(--ink-soft);
  font-size: 1.22rem;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.action-primary,
.action-secondary {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 780;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.action-primary {
  min-width: 144px;
  padding: 0 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--coral));
  box-shadow: 0 18px 46px rgba(255, 61, 120, 0.24);
}

.action-secondary {
  min-width: 144px;
  padding: 0 24px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(18px);
}

.action-primary:hover,
.action-primary:focus-visible,
.action-secondary:hover,
.action-secondary:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.hero-gallery {
  position: relative;
  min-height: 650px;
}

.hero-poster {
  --depth-x: 0px;
  --depth-y: 0px;
  --poster-base-x: 0px;
  --poster-base-y: -50%;
  position: absolute;
  top: 50%;
  right: 0;
  width: min(100%, 580px);
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow:
    0 42px 110px rgba(85, 58, 51, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(22px) saturate(145%);
  transform: translate(var(--poster-base-x), var(--poster-base-y))
    translate3d(var(--depth-x), var(--depth-y), 0);
  transition: transform 180ms ease-out;
}

.hero-poster::before {
  position: absolute;
  inset: 28px -12px auto 38%;
  z-index: -1;
  height: 84%;
  content: "";
  border-radius: 34px;
  background: linear-gradient(120deg, rgba(255, 61, 120, 0.16), rgba(45, 184, 117, 0.08));
  filter: blur(18px);
}

.hero-poster img {
  width: 100%;
  height: min(68svh, 610px);
  aspect-ratio: 2 / 3;
  object-fit: cover;
  object-position: center top;
  border-radius: 24px;
}

.hero-poster figcaption {
  position: absolute;
  left: 34px;
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 44px rgba(75, 48, 42, 0.14);
  font-size: 0.86rem;
  font-weight: 600;
  backdrop-filter: blur(18px);
  letter-spacing: 0.01em;
}

.hero-poster figcaption svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--faint);
  stroke-width: 2;
  stroke-linecap: round;
}

.hero-poster figcaption em {
  color: var(--ink);
  font-style: normal;
  font-weight: 780;
}

.invite-section {
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1fr);
  background: linear-gradient(180deg, #f5faf7 0%, #fefffe 48%, #fff7f3 100%);
}

.invite-section::after {
  position: absolute;
  left: max(28px, calc((100vw - 1120px) / 2));
  right: max(28px, calc((100vw - 1120px) / 2));
  bottom: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(45, 184, 117, 0.18), rgba(255, 91, 74, 0.12), transparent);
}

.invitation-stage {
  position: relative;
  min-height: 570px;
}

.invite-envelope {
  position: absolute;
  right: 24px;
  bottom: 54px;
  width: 360px;
  height: 235px;
  border: 1px solid rgba(203, 122, 100, 0.24);
  border-radius: 18px;
  background: linear-gradient(145deg, #fff9f1, #ffe6e7);
  box-shadow: 0 30px 80px rgba(81, 54, 45, 0.13);
  transform: rotate(5deg);
}

.invite-envelope span {
  position: absolute;
  inset: 0;
}

.invite-envelope span:first-child {
  clip-path: polygon(0 0, 50% 62%, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 173, 158, 0.18));
}

.invite-envelope span:last-child {
  clip-path: polygon(0 100%, 50% 42%, 100% 100%);
  background: rgba(255, 255, 255, 0.34);
}

.invitation-card {
  position: relative;
  border: none;
  background:
    linear-gradient(165deg, #fffdf8, #fff8f0 40%, #fff6f0 70%, #fffbf7);
  box-shadow:
    0 38px 100px rgba(73, 50, 43, 0.14),
    0 0 0 1px rgba(199, 154, 62, 0.1) inset;
  backdrop-filter: blur(20px) saturate(145%);
}

.invitation-card::before {
  position: absolute;
  inset: 14px;
  content: "";
  border: 1px solid rgba(199, 154, 62, 0.14);
  border-radius: inherit;
  pointer-events: none;
}

.invitation-card::after {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 52px;
  height: 52px;
  content: "";
  border: 1px solid rgba(199, 154, 62, 0.16);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 154, 62, 0.04), transparent 70%);
  pointer-events: none;
}

.detailed-invite {
  position: absolute;
  top: 34px;
  left: 50%;
  width: min(100%, 430px);
  min-height: 520px;
  padding: 38px 34px 34px;
  border-radius: 28px;
  transform: translateX(-50%) rotate(-2deg);
}

.detailed-invite::before {
  border-radius: 18px;
}

.detailed-invite::after {
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
}

.invite-seal {
  position: absolute;
  top: -18px;
  right: 32px;
  z-index: 2;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--coral));
  box-shadow:
    0 14px 38px rgba(255, 61, 120, 0.28),
    0 0 0 3px rgba(255, 255, 255, 0.9),
    0 0 0 4px rgba(255, 91, 74, 0.15);
  font-size: 1.35rem;
  font-weight: 820;
  transform: rotate(8deg);
}

.invite-ribbon {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 13px;
  border: 1px solid rgba(199, 154, 62, 0.18);
  border-radius: 999px;
  color: var(--gold);
  background: rgba(199, 154, 62, 0.07);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.invite-overline {
  margin: 38px 0 14px;
  color: var(--gold);
  font-size: 0.88rem;
  font-weight: 780;
  letter-spacing: 0.1em;
}

.invitation-card h3 {
  margin-bottom: 8px;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
}

.invite-names {
  margin-bottom: 20px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  letter-spacing: 0.03em;
}

.invite-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
}

.invite-divider i {
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(199, 154, 62, 0.36), transparent);
}

.invite-divider i:nth-child(1),
.invite-divider i:nth-child(3) {
  width: 40px;
}

.invite-divider i:nth-child(2) {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--coral));
  opacity: 0.6;
}

.invite-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 24px;
}

.invite-details div {
  min-height: 76px;
  padding: 14px 12px;
  border: none;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 1px 0 rgba(199, 154, 62, 0.06) inset;
}

.invite-details dt {
  color: var(--faint);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.invite-details dd {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 780;
}

.invite-message {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.story-scroll {
  position: relative;
  min-height: 330svh;
  overflow: visible;
  background: linear-gradient(180deg, #fff7f3 0%, #ffffff 30%, #f0faf6 70%, #f3faf7 100%);
  scroll-margin-top: 96px;
}

.story-scroll::after {
  position: absolute;
  left: max(28px, calc((100vw - 1120px) / 2));
  right: max(28px, calc((100vw - 1120px) / 2));
  bottom: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 91, 74, 0.14), rgba(199, 154, 62, 0.12), transparent);
  z-index: 1;
}

.story-sticky {
  position: sticky;
  top: 0;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.82fr) minmax(500px, 1fr);
  align-items: center;
  gap: 48px;
  padding: 112px max(28px, calc((100vw - 1120px) / 2)) 90px;
  overflow: hidden;
}

.story-sticky::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.42) 48%, transparent),
    linear-gradient(180deg, transparent, rgba(45, 184, 117, 0.08));
}

.story-copy {
  align-self: start;
  padding-top: 46px;
}

.story-copy p {
  max-width: 560px;
}

.story-narration {
  position: absolute;
  left: max(28px, calc((100vw - 1120px) / 2));
  bottom: 144px;
  z-index: 3;
  width: min(430px, calc(48vw - 90px));
  min-height: 156px;
}

.story-note {
  position: absolute;
  inset: auto 0 0;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 540ms ease,
    transform 540ms ease;
}

.story-note p {
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 1rem;
  font-weight: 780;
}

.story-note h3 {
  font-size: 1.72rem;
}

.story-scroll[data-step="0"] .story-note[data-note="0"],
.story-scroll[data-step="1"] .story-note[data-note="1"],
.story-scroll[data-step="2"] .story-note[data-note="2"] {
  opacity: 1;
  transform: translateY(0);
}

.morph-stage {
  position: relative;
  min-height: 660px;
}

.morph-path {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.morph-path span {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 91, 74, 0.35), rgba(45, 184, 117, 0.28), transparent);
  opacity: 0.38;
  transform-origin: left center;
}

.morph-path span:nth-child(1) {
  top: 32%;
  left: 10%;
  width: 76%;
  transform: rotate(16deg);
}

.morph-path span:nth-child(2) {
  top: 48%;
  left: 6%;
  width: 84%;
  transform: rotate(-9deg);
}

.morph-path span:nth-child(3) {
  top: 62%;
  left: 22%;
  width: 58%;
  transform: rotate(28deg);
}

.morph-invite {
  position: absolute;
  top: 88px;
  left: 0;
  z-index: 4;
  width: 300px;
  min-height: 350px;
  padding: 28px;
  border-radius: 24px;
  transform: rotate(-7deg) scale(1);
  transition:
    opacity 760ms ease,
    transform 760ms ease,
    filter 760ms ease;
}

.morph-invite .invite-seal {
  width: 44px;
  height: 44px;
  top: -14px;
  right: 24px;
  font-size: 1.1rem;
}

.morph-invite .invite-overline {
  margin-top: 34px;
}

.morph-invite h3 {
  font-size: 1.72rem;
}

.morph-invite .invite-message {
  font-size: 0.92rem;
}

.phone-mockup {
  position: absolute;
  top: 32px;
  right: 22px;
  width: 346px;
  min-height: 620px;
  padding: 24px;
  border: 1px solid rgba(34, 32, 31, 0.08);
  border-radius: 48px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.58)),
    rgba(255, 255, 255, 0.78);
  box-shadow:
    0 48px 120px rgba(65, 47, 38, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(26px) saturate(150%);
  transform: translateY(10px) scale(0.98);
  transition:
    transform 760ms ease,
    box-shadow 760ms ease;
}

.phone-glass {
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 36px;
  pointer-events: none;
}

.phone-status,
.phone-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 780;
}

.phone-status span:last-child {
  width: 42px;
  height: 8px;
  border-radius: 999px;
  background: var(--jade);
}

.phone-brand {
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--ink);
  font-weight: 820;
}

.phone-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 10px 26px rgba(255, 61, 120, 0.22);
}

.screen-title {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.42rem;
  font-weight: 820;
}

.screen-search {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(34, 32, 31, 0.08);
  border-radius: 18px;
  color: var(--faint);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

.record-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 12px;
  align-items: center;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid rgba(34, 32, 31, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 34px rgba(55, 42, 35, 0.08);
  transition:
    transform 760ms ease,
    background 760ms ease,
    opacity 760ms ease;
}

.record-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--faint);
  font-size: 0.82rem;
}

.record-card strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.record-card em {
  color: var(--rose);
  font-style: normal;
  font-weight: 820;
}

.record-card p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.62;
}

.record-created {
  opacity: 0.68;
  transform: translateY(18px) scale(0.96);
}

.record-muted {
  opacity: 0.48;
}

.morph-chip {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 58px;
  min-height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 16px 44px rgba(71, 49, 42, 0.12);
  font-size: 0.86rem;
  font-weight: 780;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

.chip-one {
  top: 160px;
  left: 304px;
}

.chip-two {
  top: 240px;
  left: 340px;
}

.chip-three {
  top: 326px;
  left: 316px;
}

.chip-four {
  top: 410px;
  left: 350px;
}

.story-scroll[data-step="1"] .morph-invite {
  transform: translate(76px, 46px) rotate(-2deg) scale(0.82);
  filter: saturate(0.92);
}

.story-scroll[data-step="1"] .morph-chip {
  opacity: 1;
  transform: translateY(0);
}

.story-scroll[data-step="1"] .phone-mockup {
  transform: translateY(-2px) scale(1);
}

.story-scroll[data-step="1"] .record-created {
  opacity: 0.92;
  transform: translateY(0) scale(1);
  background: linear-gradient(135deg, rgba(255, 61, 120, 0.13), rgba(255, 255, 255, 0.84));
}

.story-scroll[data-step="2"] .morph-invite {
  opacity: 0.18;
  transform: translate(188px, 105px) rotate(4deg) scale(0.48);
}

.story-scroll[data-step="2"] .morph-chip {
  opacity: 0.22;
  transform: translate(78px, 22px) scale(0.9);
}

.story-scroll[data-step="2"] .phone-mockup {
  transform: translateY(-16px) scale(1.035);
  box-shadow:
    0 56px 134px rgba(65, 47, 38, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.story-scroll[data-step="2"] .record-created {
  opacity: 1;
  transform: translateY(-10px) scale(1.03);
  background: linear-gradient(135deg, rgba(255, 61, 120, 0.18), rgba(45, 184, 117, 0.08), rgba(255, 255, 255, 0.9));
}

.story-steps {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: repeat(3, 110svh);
  pointer-events: none;
}

.story-step {
  opacity: 0;
}

.network-section {
  grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1fr);
  background: linear-gradient(180deg, #f0faf6 0%, #fefffe 54%, #fff8f5 100%);
}

.network-section::after {
  position: absolute;
  left: max(28px, calc((100vw - 1120px) / 2));
  right: max(28px, calc((100vw - 1120px) / 2));
  bottom: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(45, 184, 117, 0.12), rgba(199, 154, 62, 0.16), transparent);
}

.function-lines {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.function-lines div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid rgba(34, 32, 31, 0.1);
}

.function-lines strong {
  color: var(--ink);
  font-size: 1rem;
}

.function-lines span {
  color: var(--muted);
  line-height: 1.7;
}

.relationship-web {
  position: relative;
  min-height: 590px;
}

.web-lines {
  position: absolute;
  inset: 16px 0 0;
  width: 100%;
  height: 92%;
  fill: none;
  stroke: rgba(255, 91, 74, 0.26);
  stroke-width: 2;
  stroke-linecap: round;
}

.web-node {
  position: absolute;
  display: grid;
  align-content: center;
  gap: 6px;
  min-width: 126px;
  min-height: 104px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: var(--glass-strong);
  box-shadow: 0 22px 64px rgba(63, 48, 38, 0.12);
  backdrop-filter: blur(22px);
}

.web-node span,
.web-node em {
  color: var(--faint);
  font-size: 0.84rem;
  font-style: normal;
}

.web-node strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.web-core {
  top: 50%;
  left: 50%;
  min-width: 150px;
  min-height: 150px;
  justify-items: center;
  place-content: center;
  border-radius: 36px;
  transform: translate(-50%, -50%);
}

.web-core img {
  width: 54px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(255, 61, 120, 0.22);
}

.node-a {
  top: 26px;
  left: 24px;
}

.node-b {
  top: 40px;
  right: 28px;
}

.node-c {
  left: 0;
  bottom: 142px;
}

.node-d {
  right: 0;
  bottom: 116px;
}

.web-ledger {
  position: absolute;
  right: 128px;
  bottom: 2px;
  width: 250px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 64px rgba(63, 48, 38, 0.12);
  backdrop-filter: blur(22px);
}

.web-ledger strong {
  display: block;
  margin: 8px 0;
  color: var(--ink);
}

.web-ledger p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
}

.cta-section {
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 0.74fr);
  align-content: center;
  align-items: center;
  gap: 60px 84px;
  padding-bottom: 42px;
  background:
    linear-gradient(180deg, #fff8f5 0%, #fff 48%, #f6fbf8 100%),
    linear-gradient(120deg, rgba(255, 91, 74, 0.08), transparent 42%);
}

.cta-copy {
  max-width: 640px;
}

.cta-panel {
  display: grid;
  width: min(100%, 380px);
  justify-self: end;
  perspective: 1200px;
}

.qr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 52px 40px 36px;
  border-radius: 36px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 91, 74, 0.06), transparent),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(45, 184, 117, 0.05), transparent),
    linear-gradient(165deg, #fffcfa, #fff8f4 50%, #f8fbf9);
  box-shadow:
    0 40px 100px rgba(63, 48, 38, 0.12),
    0 1px 0 rgba(255, 255, 255, 0.95) inset;
}

.qr-plate {
  position: relative;
  display: grid;
  justify-items: center;
  width: min(100%, 260px);
  padding: 46px 28px 28px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), #fffcfa);
  box-shadow:
    0 24px 64px rgba(58, 42, 34, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.7) inset;
  transform: rotate(-1.2deg);
}

.qr-brand-mark {
  position: absolute;
  top: -24px;
  left: 50%;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  box-shadow:
    0 14px 36px rgba(255, 61, 120, 0.18),
    0 0 0 4px rgba(255, 252, 247, 0.9);
  transform: translateX(-50%) rotate(1.2deg);
}

.qr-code {
  width: 188px;
  height: 188px;
  border-radius: 14px;
}

.qr-label {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 780;
  letter-spacing: 0.04em;
}

.site-footer {
  grid-column: 1 / -1;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin-top: clamp(24px, 5vh, 48px);
  padding-top: 28px;
  color: var(--faint);
  font-size: 0.86rem;
}

.footer-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.footer-divider i:nth-child(1),
.footer-divider i:nth-child(3) {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 32, 31, 0.1), transparent);
}

.footer-divider i:nth-child(2) {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), var(--jade));
  opacity: 0.5;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 20px;
  border: 1px solid rgba(34, 32, 31, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(18px);
}

.footer-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  color: var(--faint);
  font-size: 0.82rem;
  line-height: 1.5;
}

.footer-sep {
  opacity: 0.4;
}

.footer-info a {
  color: var(--faint);
  transition: color 180ms ease;
}

.footer-info a:hover,
.footer-info a:focus-visible {
  color: var(--ink);
  outline: none;
}

.footer-links {
  display: flex;
  gap: 6px;
}

.footer-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(34, 32, 31, 0.08);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.62);
  transition:
    color 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.footer-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

a.footer-icon:hover,
a.footer-icon:focus-visible {
  color: var(--coral);
  border-color: rgba(255, 91, 74, 0.2);
  background: rgba(255, 244, 241, 0.85);
  transform: translateY(-2px);
  outline: none;
}

.reveal {
  --reveal-delay: 0ms;
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 900ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 900ms cubic-bezier(0.23, 1, 0.32, 1);
  transition-delay: var(--reveal-delay);
}

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

.reveal-left {
  --reveal-delay: 0ms;
  opacity: 0;
  transform: translateX(-36px);
  transition:
    opacity 900ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 900ms cubic-bezier(0.23, 1, 0.32, 1);
  transition-delay: var(--reveal-delay);
}

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

.reveal-right {
  --reveal-delay: 0ms;
  opacity: 0;
  transform: translateX(36px);
  transition:
    opacity 900ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 900ms cubic-bezier(0.23, 1, 0.32, 1);
  transition-delay: var(--reveal-delay);
}

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

.reveal-scale {
  --reveal-delay: 0ms;
  opacity: 0;
  transform: scale(0.92) translateY(16px);
  transition:
    opacity 900ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 900ms cubic-bezier(0.23, 1, 0.32, 1);
  transition-delay: var(--reveal-delay);
}

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

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

@media (max-width: 1040px) {
  .section,
  .hero-section,
  .invite-section,
  .network-section,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero-gallery {
    min-height: 620px;
  }

  .hero-poster {
    --poster-base-x: -50%;
    left: 50%;
    right: auto;
  }

  .story-sticky {
    grid-template-columns: 1fr;
    align-content: center;
  }

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

  .story-copy p {
    max-width: 560px;
  }

  .morph-stage {
    min-height: 560px;
  }

  .phone-mockup {
    right: 7%;
  }

  h1 {
    font-size: 3.9rem;
  }

  h2 {
    font-size: 3.2rem;
  }

  .story-narration {
    left: 28px;
    width: min(430px, calc(100% - 56px));
  }

  .cta-panel {
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 14px;
    border-radius: 22px;
    align-items: flex-start;
  }

  .footer-info {
    flex-direction: column;
    gap: 4px;
  }

  .footer-sep {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    top: 12px;
    width: calc(100% - 24px);
    height: 54px;
  }

  .brand-lockup span {
    display: none;
  }

  .topnav a {
    padding: 9px 8px;
    font-size: 0.86rem;
  }

  .section {
    min-height: 100svh;
    padding: 100px 18px 72px;
    gap: 32px;
  }

  h1 {
    font-size: 2.82rem;
    line-height: 1.12;
  }

  h2 {
    font-size: 2.15rem;
    line-height: 1.16;
  }

  h3 {
    font-size: 1.4rem;
  }

  p {
    font-size: 1rem;
    line-height: 1.82;
  }

  .hero-lead {
    font-size: 1.08rem;
  }

  .hero-actions {
    width: 100%;
  }

  .action-primary,
  .action-secondary {
    flex: 1 1 142px;
  }

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

  .hero-poster {
    width: min(100%, 350px);
    padding: 10px;
    border-radius: 28px;
  }

  .hero-poster img {
    max-height: 475px;
    border-radius: 20px;
  }

  .hero-poster figcaption {
    left: 22px;
    bottom: 22px;
    gap: 5px;
    padding: 7px 12px 7px 10px;
    font-size: 0.78rem;
  }

  .hero-poster figcaption svg {
    width: 13px;
    height: 13px;
  }

  .invitation-stage {
    min-height: 500px;
  }

  .detailed-invite {
    width: min(100%, 340px);
    min-height: 460px;
    padding: 30px 24px 24px;
  }

  .invite-seal {
    top: -14px;
    right: 22px;
    width: 48px;
    height: 48px;
    font-size: 1.15rem;
  }

  .invitation-card h3 {
    font-size: 1.8rem;
  }

  .invite-details {
    grid-template-columns: 1fr;
  }

  .invite-details div {
    min-height: 64px;
  }

  .invite-envelope {
    display: none;
  }

  .story-sticky {
    padding: 94px 18px 70px;
  }

  .story-copy p {
    display: none;
  }

  .story-narration {
    top: 182px;
    bottom: auto;
    left: 18px;
    width: calc(100% - 36px);
    min-height: 112px;
  }

  .story-note h3 {
    font-size: 1.28rem;
  }

  .morph-stage {
    min-height: 540px;
    margin-top: 118px;
  }

  .morph-invite {
    top: 18px;
    left: 0;
    width: 210px;
    min-height: 252px;
    padding: 20px;
    border-radius: 20px;
  }

  .morph-invite .invite-seal {
    width: 36px;
    height: 36px;
    top: -12px;
    right: 18px;
    font-size: 0.95rem;
  }

  .morph-invite h3 {
    font-size: 1.24rem;
  }

  .morph-invite .invite-message,
  .morph-invite .invite-names {
    display: none;
  }

  .phone-mockup {
    top: 52px;
    right: 0;
    width: 270px;
    min-height: 470px;
    padding: 18px;
    border-radius: 38px;
  }

  .record-card {
    padding: 13px;
    border-radius: 20px;
  }

  .record-card p {
    display: none;
  }

  .morph-chip {
    display: none;
  }

  .network-section {
    align-content: start;
  }

  .function-lines div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .relationship-web {
    min-height: 530px;
  }

  .web-node {
    min-width: 112px;
    min-height: 90px;
    padding: 14px;
    border-radius: 22px;
  }

  .web-core {
    min-width: 128px;
    min-height: 128px;
  }

  .node-a {
    top: 18px;
    left: 0;
  }

  .node-b {
    top: 36px;
    right: 0;
  }

  .node-c {
    bottom: 168px;
  }

  .node-d {
    bottom: 136px;
  }

  .web-ledger {
    right: 0;
    bottom: 0;
    width: 218px;
  }

  .cta-panel {
    width: min(100%, 340px);
    justify-self: center;
  }

  .qr-card {
    padding: 40px 24px 28px;
    border-radius: 28px;
  }

  .qr-plate {
    width: min(100%, 240px);
    padding: 40px 22px 22px;
  }

  .qr-code {
    width: 168px;
    height: 168px;
  }

  .footer-inner {
    border-radius: 18px;
    padding: 12px 16px;
  }
}

@media (max-width: 430px) {
  .section,
  .story-sticky {
    padding-left: 16px;
    padding-right: 16px;
  }

  .topnav {
    gap: 0;
  }

  .topnav a {
    padding-left: 7px;
    padding-right: 7px;
  }

  h1 {
    font-size: 2.48rem;
  }

  h2 {
    font-size: 1.92rem;
  }

  .morph-stage {
    margin-left: -4px;
    margin-right: -4px;
  }

  .phone-mockup {
    width: 260px;
  }
}