@font-face {
  font-family: "WoWo Sans SC";
  src: url("./assets/fonts/NotoSansSC-WoWo.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

@font-face {
  font-family: "WoWo Gabarito";
  src: url("./assets/fonts/Gabarito-Latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --milk: #fff8f2;
  --peach: #f7b5a7;
  --coral: #ef6d67;
  --coral-dark: #c94849;
  --cocoa: #382523;
  --brown: #705552;
  --blue: #9bbdd2;
  --line: rgba(56, 37, 35, 0.1);
  --shadow: 0 28px 80px rgba(111, 68, 58, 0.16);
  --display: "WoWo Sans SC", "Microsoft YaHei", sans-serif;
  --body: "WoWo Sans SC", "Microsoft YaHei", sans-serif;
  --latin: "WoWo Gabarito", "Arial Rounded MT Bold", sans-serif;
  --gutter: clamp(22px, 6vw, 92px);
  --section-space: clamp(104px, 11vw, 168px);
  --text-sm: clamp(13px, .2vw + 12px, 14px);
  --text-body: clamp(15px, .28vw + 14px, 17px);
  --leading-body: 1.8;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--cocoa);
  background: var(--milk);
  font-family: var(--body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: normal;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: .024;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--cocoa); outline-offset: 4px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 12px 18px; background: var(--cocoa); color: var(--milk); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 76px;
  padding: 0 clamp(22px, 4vw, 66px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 248, 242, .22);
  color: var(--milk);
}
.brand { display: flex; align-items: center; gap: 9px; font-size: 20px; font-weight: 800; }
.brand small { font-family: var(--latin); font-size: 11px; font-weight: 600; opacity: .72; letter-spacing: .06em; }
.brand-logo { width: 31px; height: 31px; flex: 0 0 auto; border-radius: 7px; object-fit: cover; }
.brand-mark { width: 29px; height: 25px; display: inline-block; position: relative; border: 2px solid currentColor; border-radius: 46% 46% 52% 52%; }
.brand-mark::after { content: ""; position: absolute; width: 5px; height: 4px; background: currentColor; border-radius: 50%; left: 10px; top: 11px; }
.brand-mark i { position: absolute; width: 9px; height: 9px; border: 2px solid currentColor; border-radius: 50%; top: -5px; background: var(--coral); }
.brand-mark i:first-child { left: -2px; }
.brand-mark i:last-child { right: -2px; }
.site-nav nav { display: flex; gap: clamp(22px, 3vw, 46px); font-size: 14px; }
.site-nav nav a { opacity: .82; transition: opacity .25s ease; }
.site-nav nav a:hover { opacity: 1; }
.nav-account-actions { display: flex; align-items: center; gap: 16px; }
.nav-login { min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; opacity: .86; }
.nav-login:hover { opacity: 1; }
.nav-download { min-height: 44px; padding: 0 20px; display: flex; align-items: center; gap: 20px; border: 1px solid rgba(255, 248, 242, .46); border-radius: 999px; font-size: 14px; }

.hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(560px, 1.1fr);
  align-items: center;
  gap: 4vw;
  padding: 120px clamp(24px, 6.5vw, 112px) 74px;
  background: var(--coral);
  color: var(--milk);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 77% 43%, transparent 0 25%, rgba(108, 42, 42, .13) 67%, rgba(111, 39, 39, .24) 100%);
}
.hero-orbit { position: absolute; z-index: -1; border: 1px solid rgba(255, 248, 242, .16); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 64vw; height: 64vw; right: -16vw; top: -9vw; }
.orbit-two { width: 43vw; height: 43vw; right: -5vw; top: 11vw; }
.hero-copy { position: relative; z-index: 4; padding-top: 12px; }
.eyebrow { margin: 0 0 28px; font-size: 12px; line-height: 1.5; letter-spacing: .08em; font-weight: 600; }
.hero h1 {
  margin: 0;
  max-width: 720px;
  font-family: var(--display);
  font-size: clamp(58px, 6.6vw, 112px);
  line-height: 1.04;
  letter-spacing: -.018em;
  font-weight: 900;
}
.hero h1 em { color: #ffd6c5; font-style: normal; }
.hero-lead { max-width: 520px; margin: 32px 0 0; color: rgba(255, 248, 242, .87); font-size: var(--text-body); line-height: 1.8; font-weight: 300; text-wrap: pretty; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 30px; }
.button { min-height: 56px; padding: 0 26px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 15px; font-weight: 700; white-space: nowrap; transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--milk); color: var(--coral-dark); box-shadow: 0 12px 32px rgba(103, 29, 30, .2); }
.windows-icon { font-family: system-ui; font-size: 21px; line-height: 1; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 11px; font-size: 14px; border-bottom: 1px solid rgba(255, 248, 242, .38); }

.desktop-scene {
  justify-self: end;
  width: min(680px, 49vw);
  aspect-ratio: 1.24;
  position: relative;
  z-index: 3;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 248, 242, .48);
  background: #f8eee9;
  box-shadow: 0 50px 110px rgba(91, 29, 31, .33), inset 0 0 0 1px rgba(255,255,255,.5);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  will-change: transform;
}
.window-topbar { height: 44px; padding: 0 16px; display: flex; align-items: center; gap: 9px; background: rgba(255,255,255,.72); color: var(--brown); font-size: 11px; border-bottom: 1px solid var(--line); }
.window-logo { width: 21px; height: 21px; object-fit: cover; border-radius: 5px; }
.window-controls { margin-left: auto; display: flex; gap: 7px; }
.window-controls i { width: 7px; height: 7px; border-radius: 50%; background: #d8cac4; }
.desk { height: calc(100% - 44px); position: relative; overflow: hidden; background: linear-gradient(145deg, #fff8f3, #f6e6e0); }
.desk::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 28%; background: #edd4ca; clip-path: polygon(0 36%, 100% 0, 100% 100%, 0 100%); }
.calendar { position: absolute; left: 8%; top: 10%; width: 104px; height: 118px; padding: 15px; color: var(--brown); background: rgba(255,255,255,.7); border: 1px solid rgba(67, 42, 38, .07); border-radius: 14px; box-shadow: 0 10px 28px rgba(107,68,60,.09); }
.calendar span, .calendar small { display: block; font-size: 8px; letter-spacing: .06em; }
.calendar strong { display: block; font: 800 38px/.95 var(--latin); color: var(--coral); }
.calendar small { margin-top: 8px; letter-spacing: 0; }
.chat-bubble { position: absolute; z-index: 4; max-width: 230px; min-height: 64px; padding: 11px 15px 11px 11px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.9); color: var(--cocoa); border: 1px solid rgba(67,42,38,.07); border-radius: 15px; box-shadow: 0 12px 34px rgba(88,51,47,.12); }
.bubble-one { right: 6%; top: 11%; }
.bubble-two { right: 15%; top: 31%; animation-delay: .9s; }
.chat-bubble small { display: block; color: var(--brown); font-size: 8px; margin-bottom: 4px; }
.chat-bubble p { margin: 0; font-size: 12px; font-weight: 600; }
.avatar { flex: 0 0 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; color: var(--milk); background: var(--blue); font-size: 11px; font-weight: 800; }
.avatar-pink { background: var(--peach); }
.hero-pet { position: absolute; z-index: 3; width: 48%; left: 31%; bottom: 3%; filter: drop-shadow(0 14px 20px rgba(95, 55, 49, .12)); }
.online-pill { position: absolute; left: 7%; bottom: 9%; z-index: 4; min-height: 31px; padding: 0 11px; display: flex; align-items: center; gap: 7px; border-radius: 999px; background: rgba(255,255,255,.78); color: var(--brown); font-size: 9px; }
.online-pill i { width: 6px; height: 6px; background: #7fa578; border-radius: 50%; }
.desk-dock { position: absolute; bottom: 3%; right: 5%; z-index: 4; padding: 7px; display: flex; gap: 6px; border-radius: 12px; background: rgba(255,255,255,.62); }
.desk-dock i { width: 21px; height: 21px; border-radius: 7px; background: #e6c6bd; }
.desk-dock i:nth-child(2) { background: #b9ced9; }
.desk-dock i:nth-child(3) { background: #f0b1a7; }
.desk-dock i:nth-child(4) { background: #dfd1c2; }
.desk-dock i:nth-child(5) { background: #bfd0b6; }
.scroll-cue { position: absolute; z-index: 4; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; font-size: 9px; letter-spacing: .08em; opacity: .72; }
.scroll-cue span { width: 28px; height: 1px; background: currentColor; }

.manifesto { padding: var(--section-space) var(--gutter); text-align: center; background: var(--milk); }
.manifesto > p:first-child { margin: 0 0 20px; color: var(--brown); font-size: var(--text-body); }
.manifesto h2, .section-heading h2, .moments-heading h2, .download h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(54px, 7.2vw, 112px);
  line-height: 1.06;
  letter-spacing: -.018em;
  font-weight: 900;
}
.manifesto h2 span { display: block; color: var(--coral); }
.manifesto-copy { max-width: 680px; margin: 42px auto 0; color: var(--brown); font-size: var(--text-body); line-height: var(--leading-body); text-wrap: pretty; }

.features { max-width: 1340px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 58px) clamp(110px, 13vw, 190px); display: grid; grid-template-columns: 1.02fr .98fr; gap: 18px; }
.feature { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 25px; }
.feature h3 { margin: 20px 0 22px; font: 800 clamp(32px, 3.1vw, 50px)/1.15 var(--display); letter-spacing: -.012em; text-wrap: balance; }
.feature p { margin: 0; max-width: 500px; color: var(--brown); line-height: var(--leading-body); font-size: var(--text-body); text-wrap: pretty; }
.feature-index { color: var(--coral-dark); font-size: 12px; line-height: 1.5; font-weight: 700; letter-spacing: .05em; }
.feature-private { min-height: 520px; padding: clamp(30px, 4vw, 60px); background: #f6e5dc; }
.private-visual { position: absolute; left: 8%; right: 8%; bottom: 9%; min-height: 160px; display: flex; align-items: center; justify-content: center; gap: 24px; border-top: 1px solid rgba(56,37,35,.08); }
.couple-avatar { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 28px; background: var(--blue); color: var(--milk); font: 900 21px var(--display); box-shadow: 0 14px 30px rgba(104,137,157,.2); }
.couple-avatar.pink { background: var(--peach); box-shadow: 0 14px 30px rgba(196,109,102,.18); }
.private-visual > span { display: flex; gap: 8px; }
.private-visual > span i { width: 5px; height: 5px; border-radius: 50%; background: var(--coral); animation: dot 1.4s ease-in-out infinite; }
.private-visual > span i:nth-child(2) { animation-delay: .15s; }
.private-visual > span i:nth-child(3) { animation-delay: .3s; }
.private-visual small { position: absolute; bottom: 0; font-size: 9px; color: var(--brown); }
.feature-pet { min-height: 520px; padding: clamp(30px, 4vw, 60px); background: var(--cocoa); color: var(--milk); }
.feature-pet p { color: rgba(255,248,242,.67); max-width: 390px; }
.feature-pet .feature-index { color: var(--peach); }
.feature-pet img { position: absolute; width: 180px; height: 180px; right: 7%; bottom: 8%; object-fit: contain; filter: drop-shadow(0 14px 18px rgba(19,10,9,.22)); }
.feature-pet .feature-copy { position: relative; z-index: 2; }
.pet-action-status { position: absolute; z-index: 3; right: 7%; bottom: calc(8% + 168px); min-height: 30px; padding: 0 11px; display: flex; align-items: center; gap: 7px; border: 1px solid rgba(255,248,242,.13); border-radius: 999px; color: rgba(255,248,242,.68); background: rgba(255,248,242,.06); font-size: 10px; }
.pet-action-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--peach); box-shadow: 0 0 0 4px rgba(247,181,167,.1); }
.feature-work { grid-column: 1 / -1; min-height: 430px; padding: clamp(32px, 4vw, 60px); display: grid; grid-template-columns: 1fr 1fr; align-items: center; background: #d9e6eb; }
.feature-work > div:first-child { max-width: 560px; }
.work-scene { justify-self: center; width: min(430px, 90%); aspect-ratio: 1.45; position: relative; overflow: hidden; border-radius: 22px; background: rgba(255,255,255,.65); box-shadow: 0 24px 60px rgba(66,91,105,.13); }
.work-scene::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: 12%; height: 2px; background: rgba(56,37,35,.09); }
.work-scene img { width: 180px; height: 180px; margin: 7% auto 0; object-fit: contain; filter: drop-shadow(0 10px 16px rgba(66,91,105,.12)); }
.work-scene span { position: absolute; right: 7%; top: 7%; font: 800 28px var(--latin); color: #648399; }
.work-scene small { position: absolute; right: 7%; top: 19%; color: var(--brown); font-size: 9px; }

.pet-story { padding: var(--section-space) var(--gutter); background: var(--cocoa); color: var(--milk); }
.section-heading { max-width: 1180px; margin: 0 auto clamp(64px, 7vw, 88px); display: grid; grid-template-columns: .6fr 1.4fr; align-items: end; }
.section-heading p { max-width: 310px; margin: 0; color: rgba(255,248,242,.68); font-size: var(--text-body); line-height: var(--leading-body); }
.section-heading h2 { font-size: clamp(54px, 7vw, 108px); }
.message-stage { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: center; }
.message-list { display: flex; flex-direction: column; }
.message-trigger { min-height: 94px; padding: 20px 8px; border: 0; border-bottom: 1px solid rgba(255,248,242,.12); display: flex; align-items: center; justify-content: space-between; color: rgba(255,248,242,.44); background: transparent; text-align: left; cursor: pointer; transition: color .35s ease, padding .35s ease; }
.message-trigger span { font: 700 clamp(22px, 2.3vw, 36px)/1.2 var(--display); letter-spacing: -.01em; }
.message-trigger small { max-width: 120px; font-size: 12px; text-align: right; line-height: 1.6; }
.message-trigger::before { content: "♡"; flex: 0 0 24px; opacity: 0; color: var(--peach); transform: scale(.65); transition: transform .35s cubic-bezier(.16,1,.3,1), opacity .35s ease; }
.message-trigger.is-active { color: var(--milk); padding-left: 8px; }
.message-trigger.is-active::before { opacity: 1; transform: scale(1); }
.preview-window { position: relative; aspect-ratio: 1.08; border-radius: 28px; overflow: hidden; background: #fff4ee; color: var(--cocoa); box-shadow: 0 32px 90px rgba(19,10,9,.28); }
.preview-top { height: 47px; padding: 0 19px; display: flex; align-items: center; justify-content: space-between; color: var(--brown); font-size: 10px; border-bottom: 1px solid var(--line); }
.preview-top i { width: 7px; height: 7px; background: #7fa578; border-radius: 50%; box-shadow: 0 0 0 4px rgba(127,165,120,.12); }
.preview-media { position: absolute; inset: 47px 0 58px; display: grid; place-items: center; }
.preview-media::before { content: ""; position: absolute; width: min(62%, 330px); aspect-ratio: 1; border: 1px solid rgba(239,109,103,.1); border-radius: 50%; box-shadow: 0 0 0 34px rgba(239,109,103,.035); }
.preview-window img { position: relative; z-index: 1; width: auto; height: auto; max-width: min(68%, 340px); max-height: 100%; object-fit: contain; filter: drop-shadow(0 15px 20px rgba(95,55,49,.11)); }
.preview-window.is-compact img { max-width: 180px; max-height: 180px; }
.preview-window.is-compact .preview-media::after { content: "原尺寸展示"; position: absolute; right: 9%; bottom: 7%; padding: 6px 9px; border-radius: 999px; color: rgba(112,85,82,.72); background: rgba(239,109,103,.08); font-size: 9px; }
.preview-window p { position: absolute; left: 7%; right: 7%; bottom: 7%; margin: 0; text-align: center; color: var(--brown); font-size: 14px; line-height: 1.6; }

.moments { padding: var(--section-space) var(--gutter); background: #f6e7de; }
.moments-heading { max-width: 1260px; margin: 0 auto 70px; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.moments-heading h2 { font-size: clamp(50px, 6vw, 94px); }
.moments-heading p { max-width: 450px; margin: 0 0 6px; color: var(--brown); line-height: var(--leading-body); font-size: var(--text-body); text-wrap: pretty; }
.moment-collage { max-width: 1260px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; }
.moment { position: relative; margin: 0; overflow: hidden; border-radius: 24px; background: var(--milk); }
.moment-tall { grid-row: span 2; min-height: 760px; }
.moment-wide { min-height: 372px; }
.moment-small { min-height: 372px; grid-column: auto; }
.moment-collage { grid-template-columns: 1.05fr .475fr .475fr; }
.moment-wide { grid-column: 2 / 4; }
.moment img { width: 100%; height: 100%; object-fit: contain; padding: 8%; transition: transform .7s cubic-bezier(.16,1,.3,1); }
.moment:hover img { transform: scale(1.04); }
.moment figcaption { position: absolute; left: 20px; right: 20px; bottom: 18px; padding: 15px 17px; border: 1px solid rgba(56,37,35,.07); border-radius: 13px; background: rgba(255,248,242,.88); backdrop-filter: blur(8px); }
.moment figcaption span { display: block; font-size: 14px; line-height: 1.5; font-weight: 700; }
.moment figcaption small { display: block; margin-top: 4px; color: var(--brown); font-size: 11px; line-height: 1.5; }

.comparison { padding: var(--section-space) var(--gutter); background: var(--milk); }
.comparison-intro, .comparison-table { max-width: 1180px; margin-inline: auto; }
.comparison-intro { display: flex; justify-content: space-between; align-items: end; margin-bottom: 70px; }
.comparison-intro h2 { margin: 0; font: 900 clamp(48px, 6vw, 90px)/1.06 var(--display); letter-spacing: -.018em; }
.comparison-intro p { max-width: 390px; margin: 0 0 7px; color: var(--brown); font-size: var(--text-body); line-height: var(--leading-body); }
.comparison-table { border-top: 1px solid var(--line); }
.comparison-table > div { min-height: 82px; display: grid; grid-template-columns: .65fr 1fr 1fr; align-items: center; gap: 22px; border-bottom: 1px solid var(--line); }
.comparison-table strong { font-size: 14px; }
.comparison-table span { color: var(--brown); font-size: 14px; line-height: 1.65; }
.comparison-table span:last-child { color: var(--cocoa); font-weight: 600; }
.comparison-head { min-height: 66px !important; }
.comparison-head span { font-weight: 700; }
.wowo-brand { color: var(--coral-dark) !important; }
.mini-heart { display: inline-grid; place-items: center; width: 25px; height: 25px; margin-right: 7px; border-radius: 9px; color: var(--milk); background: var(--coral); font-style: normal; font-size: 11px; }

.technology { padding: var(--section-space) var(--gutter); overflow: hidden; background: var(--cocoa); color: var(--milk); }
.technology-intro { max-width: 1180px; margin: 0 auto clamp(64px, 7vw, 92px); display: grid; grid-template-columns: 1.45fr .55fr; gap: clamp(40px, 8vw, 110px); align-items: end; }
.technology-kicker { margin: 0 0 22px; color: var(--peach); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.technology-intro h2 { margin: 0; font: 900 clamp(52px, 6.7vw, 104px)/1.06 var(--display); letter-spacing: -.018em; }
.technology-intro > p { max-width: 410px; margin: 0 0 7px; color: rgba(255,248,242,.68); font-size: var(--text-body); line-height: var(--leading-body); text-wrap: pretty; }
.signal-route { position: relative; max-width: 1180px; min-height: 240px; margin: 0 auto; padding: 42px 0 36px; display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(16px, 2vw, 24px); border-top: 1px solid rgba(255,248,242,.14); border-bottom: 1px solid rgba(255,248,242,.14); }
.signal-line { position: absolute; top: 69px; left: 10%; right: 10%; height: 1px; overflow: hidden; background: rgba(255,248,242,.15); }
.signal-line i { position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--peach); box-shadow: 0 0 14px rgba(247,181,167,.8); animation: signal-travel 4.8s ease-in-out infinite; }
.signal-node { position: relative; z-index: 1; padding-top: 52px; }
.signal-node::before { content: ""; position: absolute; top: 21px; left: 0; width: 13px; height: 13px; border: 4px solid var(--cocoa); border-radius: 50%; background: var(--peach); box-shadow: 0 0 0 1px rgba(255,248,242,.22); }
.signal-node small { display: block; margin-bottom: 13px; color: var(--peach); font: 600 10px/1 var(--latin); letter-spacing: .12em; }
.signal-node strong { display: block; font-size: clamp(16px, 1.5vw, 21px); line-height: 1.45; }
.signal-node span { display: block; margin-top: 8px; color: rgba(255,248,242,.52); font-size: 12px; line-height: 1.6; }
.signal-result::before { background: var(--milk); box-shadow: 0 0 0 1px rgba(255,248,242,.35), 0 0 22px rgba(247,181,167,.42); }
.technology-proofs { max-width: 1180px; margin: clamp(68px, 8vw, 108px) auto 0; border-top: 1px solid rgba(255,248,242,.14); }
.technology-proof { min-height: 160px; display: grid; grid-template-columns: .72fr 1fr 1.5fr; gap: clamp(24px, 4vw, 64px); align-items: center; border-bottom: 1px solid rgba(255,248,242,.14); }
.proof-code { color: var(--peach); font: 600 10px/1.4 var(--latin); letter-spacing: .1em; }
.technology-proof h3 { margin: 0; font: 750 clamp(21px, 2vw, 30px)/1.25 var(--display); letter-spacing: -.01em; }
.technology-proof p { max-width: 520px; margin: 0; color: rgba(255,248,242,.62); font-size: 14px; line-height: 1.8; text-wrap: pretty; }

.account { --account-page:#f2f4ed; --account-panel:#fffefb; --account-inset:#f7f8f3; --account-border:rgba(42,53,35,.10); --account-ink:#20251d; --account-muted:#687260; --account-accent:#b4485e; --account-soft:rgba(180,72,94,.10); padding: 104px var(--gutter) 120px; background: var(--account-page); }
.account-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.account-heading h2 { margin: 10px 0 14px; color: var(--account-ink); font: 800 36px/1.14 var(--display); letter-spacing: 0; }
.account-heading > p:last-child { margin: 0 auto; max-width: 620px; color: var(--account-muted); font-size: 15px; line-height: 1.75; }
.account-shell { max-width: 820px; margin: 0 auto; background: var(--account-panel); border: 1px solid var(--account-border); border-radius: 8px; box-shadow: 0 30px 80px -52px rgba(47,59,37,.36); overflow: hidden; }
.account-progress { margin: 0; padding: 22px 28px; display: grid; grid-template-columns: repeat(3,1fr); list-style: none; background: var(--account-inset); border-bottom: 1px solid var(--account-border); }
.account-progress li { position: relative; display: flex; align-items: center; gap: 10px; color: #879080; }
.account-progress li:not(:last-child)::after { content:""; position:absolute; top:16px; left:calc(100% - 18px); width:calc(100% - 36px); height:1px; background:var(--account-border); }
.account-progress li > span { width:32px; height:32px; flex:0 0 32px; display:grid; place-items:center; border:1px solid var(--account-border); border-radius:50%; background:var(--account-panel); font-size:12px; font-weight:800; }
.account-progress strong, .account-progress small { display:block; }
.account-progress strong { color:inherit; font-size:13px; }
.account-progress small { margin-top:2px; font-size:10px; font-weight:400; }
.account-progress li.is-current, .account-progress li.is-done { color:var(--account-accent); }
.account-progress li.is-current > span { border-color:var(--account-accent); box-shadow:0 0 0 4px var(--account-soft); }
.account-progress li.is-done > span { color:#fffaf8; border-color:var(--account-accent); background:var(--account-accent); }
.account-workspace { max-width:620px; min-height:510px; margin:0 auto; padding:40px 34px 34px; }
.account-section-heading { margin-bottom:24px; }
.account-section-heading > small { color:var(--account-accent); font-size:11px; font-weight:800; }
.account-section-heading h3 { margin:6px 0 8px; color:var(--account-ink); font:750 24px/1.25 var(--display); letter-spacing:0; }
.account-section-heading p { margin:0; color:var(--account-muted); font-size:13px; line-height:1.65; }
.account-tabs, .binding-choice { display:grid; grid-template-columns:1fr 1fr; gap:4px; margin-bottom:24px; padding:4px; background:var(--account-inset); border-radius:6px; }
.account-tab, .binding-choice-button { min-height:44px; border:0; border-radius:4px; background:transparent; color:var(--account-muted); font:700 13px var(--body); cursor:pointer; }
.account-tab.is-active, .binding-choice-button.is-active { color:var(--account-ink); background:var(--account-panel); box-shadow:0 1px 4px rgba(47,59,37,.10); }
.account-form { display:grid; gap:17px; }
.account-form label, .invitation-field { display:grid; gap:7px; color:#4c5546; font-size:12px; font-weight:700; }
.account-form input, .invitation-field input { width:100%; min-height:48px; padding:0 13px; border:1px solid rgba(42,53,35,.16); border-radius:5px; background:var(--account-panel); color:var(--account-ink); font:14px var(--body); }
.account-form input:focus, .invitation-field input:focus { outline:3px solid var(--account-soft); border-color:var(--account-accent); }
.account-form fieldset { margin:2px 0 0; padding:14px; display:grid; grid-template-columns:1fr 1fr; gap:10px; border:1px solid var(--account-border); border-radius:6px; }
.account-form legend { padding:0 6px; color:#4c5546; font-size:12px; font-weight:700; }
.account-form legend small { margin-left:6px; color:#9b5967; font-weight:400; }
.account-form fieldset label { padding:12px; display:flex; align-items:center; gap:9px; background:var(--account-inset); border-radius:5px; cursor:pointer; }
.account-form fieldset input { width:auto; min-height:auto; accent-color:var(--account-accent); }
.account-form fieldset span small, .account-form fieldset span strong { display:block; }
.account-form fieldset span small { margin-top:2px; color:var(--account-muted); font-size:10px; font-weight:400; }
.account-primary, .account-secondary { width:100%; min-height:48px; padding:0 16px; border-radius:5px; font:750 14px var(--body); cursor:pointer; }
.account-primary { border:1px solid var(--account-accent); background:var(--account-accent); color:#fffaf8; box-shadow:0 10px 24px -16px rgba(180,72,94,.7); }
.account-primary:hover { background:#a23f55; }
.account-secondary { margin-top:12px; border:1px solid var(--account-border); background:transparent; color:#596451; }
.account-link { display:grid; place-items:center; text-decoration:none; }
.account-relation-state { margin:0 0 18px; padding:13px 15px; border-radius:5px; background:var(--account-inset); color:var(--account-muted); font-size:12px; line-height:1.6; }
.account-summary { margin-bottom:30px; padding-bottom:18px; display:flex; align-items:center; justify-content:space-between; gap:20px; border-bottom:1px solid var(--account-border); }
.account-summary small, .account-summary strong { display:block; }
.account-summary small { color:var(--account-muted); font-size:10px; }
.account-summary strong { margin-top:3px; color:var(--account-ink); font:750 18px var(--display); }
.account-text-button { min-height:40px; border:0; background:transparent; color:var(--account-accent); font-size:12px; cursor:pointer; }
.binding-path { padding:20px; background:var(--account-inset); border-radius:6px; }
.binding-path > p { margin:0 0 16px; color:var(--account-muted); font-size:13px; line-height:1.65; }
.binding-path output { margin-top:14px; padding:16px; display:block; text-align:center; border:1px dashed rgba(180,72,94,.45); border-radius:5px; background:var(--account-panel); color:var(--account-accent); font:800 25px var(--display); letter-spacing:2px; }
.binding-wait { display:block; margin-top:10px; color:var(--account-muted); font-size:11px; text-align:center; }
.connect-panel { padding:18px 0 4px; text-align:center; }
.connect-panel .account-section-heading { margin:18px auto 26px; max-width:480px; }
.connect-success { width:54px; height:54px; margin:0 auto; display:grid; place-items:center; border-radius:50%; color:#fffaf8; background:#49775c; font-size:24px; }
.desktop-connect { max-width:420px; }
.connect-help { margin:14px 0 0; color:var(--account-muted); font-size:12px; }
.connect-help a { color:var(--account-accent); text-decoration:underline; text-underline-offset:3px; }
.account-feedback { min-height:22px; margin:16px 0 0; color:#a53857; font-size:12px; text-align:center; }
.couple-management { border-top:1px solid rgba(42,53,35,.08); background:#e9ede3; }
.couple-bound-state { padding:16px 0 4px; text-align:center; }
.couple-bound-state .account-section-heading { margin:18px auto 24px; }
@keyframes signal-travel { 0%, 8% { transform: translateX(0); opacity: 0; } 18% { opacity: 1; } 82% { opacity: 1; } 92%, 100% { transform: translateX(80vw); opacity: 0; } }

.download { position: relative; min-height: 780px; padding: clamp(100px, 11vw, 160px) clamp(24px, 8vw, 130px); overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; align-items: center; background: var(--coral); color: var(--milk); }
.download::before { content: ""; position: absolute; width: 65vw; height: 65vw; left: -22vw; bottom: -28vw; border: 1px solid rgba(255,248,242,.18); border-radius: 50%; }
.download-pet { position: relative; z-index: 2; justify-self: center; width: min(580px, 45vw); filter: drop-shadow(0 28px 40px rgba(105,34,35,.22)); }
.download-copy { position: relative; z-index: 2; }
.download-copy > p:first-child { margin: 0 0 20px; font-size: var(--text-body); opacity: .86; }
.download h2 { font-size: clamp(56px, 7vw, 106px); }
.download-actions { margin-top: 38px; display: flex; gap: 12px; flex-wrap: wrap; }
.button-dark, .mac-button { min-width: 184px; min-height: 65px; border-radius: 16px; }
.button-dark { background: var(--cocoa); color: var(--milk); }
.button-dark > span:last-child, .mac-button > span:nth-child(2) { display: flex; flex-direction: column; align-items: flex-start; font-size: 14px; font-weight: 700; line-height: 1.2; }
.button-dark small, .mac-button small { margin-bottom: 4px; font-size: 9px; font-weight: 400; opacity: .66; }
.mac-button { min-width: 250px; padding: 0 18px; border: 1px solid rgba(255,248,242,.45); display: flex; align-items: center; justify-content: center; gap: 11px; color: var(--milk); background: transparent; cursor: pointer; }
.mac-button > span:first-child { font-size: 21px; }
.beta-badge { padding: 4px 6px; border-radius: 5px; color: var(--cocoa); background: #ffd6c5; font: 800 8px/1 var(--latin); letter-spacing: .08em; }
.mac-beta-note { max-width: 560px; margin: 16px 0 0; color: rgba(255,248,242,.76); font-size: 11px; line-height: 1.7; }
.download ul { margin: 27px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px 24px; list-style: none; }
.download li { font-size: 12px; line-height: 1.5; opacity: .84; }
.download li::before { content: "✓"; margin-right: 6px; }
.download-status { min-height: 22px; margin: 16px 0 0; font-size: 11px; }

.faq { padding: var(--section-space) var(--gutter); display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; background: var(--cocoa); color: var(--milk); }
.faq-heading { position: sticky; top: 110px; align-self: start; }
.faq-heading h2 { margin: 0; font: 900 clamp(48px, 5vw, 76px)/1.06 var(--display); letter-spacing: -.018em; }
.faq-heading p { color: rgba(255,248,242,.58); }
.faq-list { border-top: 1px solid rgba(255,248,242,.14); }
details { border-bottom: 1px solid rgba(255,248,242,.14); }
summary { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; font-size: 17px; line-height: 1.5; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary span { font: 300 28px var(--display); transition: transform .3s ease; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 680px; margin: -5px 0 34px; color: rgba(255,248,242,.68); font-size: 15px; line-height: 1.85; text-wrap: pretty; }

footer { min-height: 250px; padding: 54px clamp(24px, 6vw, 92px); display: grid; grid-template-columns: .9fr 1.3fr .5fr; gap: 50px; align-items: end; background: #2e1d1c; color: var(--milk); border-top: 1px solid rgba(255,248,242,.1); }
.footer-brand .brand-mark { margin-bottom: 19px; }
.footer-brand .brand-mark i { background: #2e1d1c; }
.footer-logo { width: 42px; height: 42px; margin-bottom: 14px; }
.footer-brand strong { display: block; font: 800 22px var(--display); }
.footer-brand p, .footer-note p { color: rgba(255,248,242,.58); font-size: 12px; line-height: 1.75; }
.footer-note { max-width: 520px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; font-size: 12px; color: rgba(255,248,242,.68); }

.reveal { opacity: 1; transform: none; }
@keyframes dot { 0%, 100% { transform: translateY(0); opacity: .45; } 50% { transform: translateY(-5px); opacity: 1; } }

@media (max-width: 980px) {
  .site-nav nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 135px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero h1 { font-size: clamp(60px, 11vw, 94px); }
  .desktop-scene { justify-self: center; width: min(760px, 90vw); margin-top: 40px; transform: none; }
  .scroll-cue { display: none; }
  .features { grid-template-columns: 1fr; }
  .feature-work { grid-column: auto; }
  .section-heading, .message-stage { grid-template-columns: 1fr; }
  .section-heading { gap: 24px; }
  .message-stage { gap: 50px; }
  .moments-heading { align-items: flex-start; flex-direction: column; }
  .moment-collage { grid-template-columns: 1fr 1fr; }
  .moment-tall { grid-row: auto; min-height: 520px; }
  .moment-wide { grid-column: auto; min-height: 520px; }
  .moment-small { min-height: 360px; }
  .technology-intro { grid-template-columns: 1fr; align-items: start; }
  .technology-intro > p { max-width: 620px; }
  .signal-route { grid-template-columns: 1fr 1fr; gap: 34px 42px; }
  .signal-node:last-child { grid-column: 1 / -1; }
  .signal-line { display: none; }
  .signal-node { padding-top: 38px; }
  .signal-node::before { top: 8px; }
  .technology-proof { grid-template-columns: .55fr 1fr 1.35fr; }
  .account-shell { max-width: none; }
  .download { min-height: auto; grid-template-columns: 1fr; text-align: center; }
  .download-pet { width: min(460px, 76vw); }
  .download-actions, .download ul { justify-content: center; }
  .mac-beta-note { margin-inline: auto; }
  .faq { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 640px) {
  .site-nav { height: 68px; padding-inline: 18px; }
  .brand small { display: none; }
  .nav-account-actions { gap: 10px; }
  .nav-download { padding: 0 15px; gap: 8px; }
  .hero { padding: 116px 18px 56px; }
  .hero h1 { font-size: clamp(52px, 15vw, 72px); line-height: 1.06; letter-spacing: -.012em; }
  .hero-lead { font-size: 16px; line-height: 1.75; }
  .hero-actions { flex-direction: column; gap: 10px; width: 100%; }
  .button-primary { width: 100%; }
  .desktop-scene { width: 100%; aspect-ratio: .9; border-radius: 16px; }
  .calendar { transform: scale(.82); transform-origin: left top; }
  .bubble-one { right: 4%; }
  .bubble-two { right: 5%; top: 30%; }
  .hero-pet { width: 70%; left: 16%; bottom: 3%; }
  .desk-dock { display: none; }
  .manifesto { padding-inline: 20px; }
  .manifesto h2 { font-size: clamp(46px, 13vw, 68px); line-height: 1.08; }
  .features { padding-inline: 14px; }
  .feature-private, .feature-pet { min-height: 500px; }
  .feature-pet img { width: 168px; height: 168px; right: 6%; bottom: 7%; }
  .pet-action-status { right: 6%; bottom: calc(7% + 158px); }
  .feature-work { grid-template-columns: 1fr; gap: 36px; min-height: auto; }
  .section-heading h2, .moments-heading h2, .download h2 { font-size: clamp(45px, 12.5vw, 66px); line-height: 1.08; }
  .message-trigger { min-height: 78px; }
  .message-trigger small { display: none; }
  .preview-window { aspect-ratio: .9; }
  .preview-window img { max-width: min(78%, 270px); max-height: 100%; }
  .preview-window.is-compact img { max-width: 160px; max-height: 160px; }
  .moment-collage { grid-template-columns: 1fr; }
  .moment-tall, .moment-wide, .moment-small { min-height: 430px; }
  .comparison-intro { align-items: flex-start; flex-direction: column; gap: 20px; }
  .comparison-table { overflow-x: auto; }
  .comparison-table > div { min-width: 650px; }
  .technology { padding-inline: 20px; }
  .technology-intro h2 { font-size: clamp(45px, 12.5vw, 66px); line-height: 1.08; }
  .signal-route { grid-template-columns: 1fr; gap: 0; padding-block: 24px; }
  .signal-node:last-child { grid-column: auto; }
  .signal-node { min-height: 116px; padding: 14px 0 18px 42px; border-bottom: 1px solid rgba(255,248,242,.1); }
  .signal-node:last-child { border-bottom: 0; }
  .signal-node::before { top: 18px; left: 2px; }
  .technology-proofs { margin-top: 62px; }
  .technology-proof { min-height: 0; padding: 34px 0; grid-template-columns: 1fr; gap: 13px; }
  .technology-proof p { font-size: 15px; }
  .download { padding-inline: 20px; }
  .account { padding: 72px 16px 82px; }
  .account-heading { margin-bottom: 28px; text-align: left; }
  .account-heading h2 { font-size: 28px; }
  .account-progress { padding: 18px 14px; }
  .account-progress li { gap: 7px; }
  .account-progress li > span { width: 28px; height: 28px; flex-basis: 28px; }
  .account-progress li:not(:last-child)::after { display: none; }
  .account-progress li div small { display: none; }
  .account-progress li div strong { font-size: 11px; }
  .account-workspace { min-height: 0; padding: 30px 18px 24px; }
  .account-form fieldset { grid-template-columns: 1fr; }
  .account-summary { align-items: flex-start; }
  .download-actions { flex-direction: column; align-items: stretch; }
  .button-dark, .mac-button { width: 100%; }
  .faq { padding-inline: 20px; }
  summary { min-height: 86px; font-size: 15px; }
  footer { grid-template-columns: 1fr; gap: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .desktop-scene { transform: none; }
}