:root {
  --ink: #2b211a;
  --muted: #786a60;
  --cream: #fffaf2;
  --paper: #fffdf9;
  --peach: #f7b287;
  --orange: #e76e2e;
  --brown: #6f402c;
  --line: rgba(62, 43, 31, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
main { overflow: hidden; }

.site-header {
  width: min(1180px, calc(100% - 48px));
  height: 92px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; font-size: 21px; font-weight: 800; letter-spacing: .08em; }
.brand img { border-radius: 13px; box-shadow: 0 6px 18px rgba(108, 61, 36, .14); }
.site-nav { display: flex; gap: 38px; color: #685a51; font-size: 14px; }
.site-nav a, .text-link, .footer-links a { transition: color .2s ease; }
.site-nav a:hover, .text-link:hover, .footer-links a:hover { color: var(--orange); }
.header-cta { justify-self: end; padding: 11px 18px; border: 1px solid var(--ink); border-radius: 999px; font-size: 14px; font-weight: 700; transition: .2s ease; }
.header-cta:hover { color: white; background: var(--ink); transform: translateY(-1px); }

.hero {
  min-height: 760px;
  padding: 52px max(24px, calc((100vw - 1180px) / 2)) 80px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 60px;
  position: relative;
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 214, 173, .42), transparent 27%),
    linear-gradient(180deg, #fffdf9 0%, #fff8ed 100%);
}
.hero::before { content: ""; position: absolute; left: -140px; bottom: -180px; width: 430px; height: 430px; border: 1px solid rgba(224, 121, 62, .18); border-radius: 50%; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 10px; color: #9b5d3a; font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { display: block; width: 28px; height: 1px; background: currentColor; }
.hero h1, .section-heading h2, .moments-copy h2, .privacy-copy h2, .download-section h2 {
  margin: 0;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-weight: 700;
  letter-spacing: -.055em;
}
.hero h1 { font-size: clamp(54px, 6vw, 82px); line-height: 1.12; }
.hero h1 em { color: var(--orange); font-style: normal; position: relative; }
.hero h1 em::after { content: ""; position: absolute; height: 8px; left: 2px; right: -4px; bottom: 4px; border-radius: 50%; background: rgba(239, 141, 80, .22); transform: rotate(-1deg); }
.hero-lead { margin: 30px 0 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 54px; padding: 0 26px; border-radius: 999px; font-size: 15px; font-weight: 800; }
.button--primary { color: white; background: var(--ink); box-shadow: 0 12px 30px rgba(45, 31, 22, .18); transition: .2s ease; }
.button--primary:hover { background: var(--orange); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(231, 110, 46, .25); }
.text-link { font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.hero-proof { margin-top: 48px; display: flex; align-items: center; gap: 15px; color: #8d7a6b; font-size: 12px; letter-spacing: .06em; }
.hero-proof i { width: 3px; height: 3px; border-radius: 50%; background: #d8b39a; }

.hero-visual { min-height: 625px; position: relative; display: grid; place-items: center; }
.sun-orbit { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: linear-gradient(145deg, #f7bb8d, #ef8b54); box-shadow: inset 18px 18px 70px rgba(255,255,255,.22), 0 40px 90px rgba(209, 108, 53, .2); }
.sun-orbit::after { content: ""; position: absolute; inset: -28px; border: 1px solid rgba(217, 119, 63, .22); border-radius: inherit; }
.phone-frame { width: 278px; height: 604px; padding: 9px; overflow: hidden; position: relative; z-index: 2; border: 3px solid #28201b; border-radius: 47px; background: #27211e; box-shadow: 0 38px 80px rgba(72, 43, 27, .34); transform: rotate(2.6deg); }
.phone-frame > img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }
.phone-speaker { position: absolute; z-index: 3; left: 50%; top: 14px; width: 82px; height: 21px; border-radius: 999px; background: #201b18; transform: translateX(-50%); }
.phone-pet-name { position: absolute; z-index: 3; left: 20.8%; top: 6.2%; min-width: 26px; padding: 1px 3px; color: #42372f; background: #f7f0e4; font-size: 11px; font-weight: 700; line-height: 1.25; text-align: left; }
.hero-note { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 12px 16px 12px 12px; border: 1px solid rgba(255,255,255,.65); border-radius: 18px; background: rgba(255, 253, 248, .9); box-shadow: 0 18px 46px rgba(91, 54, 33, .16); backdrop-filter: blur(12px); animation: float 4s ease-in-out infinite; }
.hero-note strong, .hero-note small { display: block; white-space: nowrap; }
.hero-note strong { font-size: 13px; }
.hero-note small { margin-top: 3px; color: #917b6d; font-size: 10px; }
.hero-note--top { top: 70px; right: 6px; }
.hero-note--bottom { left: -6px; bottom: 75px; animation-delay: -2s; }
.note-heart { display: grid; place-items: center; width: 35px; height: 35px; color: white; background: #ed845b; border-radius: 12px; }
.paw-print { position: absolute; width: 18px; height: 18px; color: rgba(119, 68, 41, .23); font-size: 15px; transform: rotate(-20deg); }
.paw-print::before, .paw-print::after { content: "● ●"; position: absolute; top: -12px; left: -6px; font-size: 8px; letter-spacing: 5px; }
.paw-print--one { left: 25px; top: 130px; }
.paw-print--two { right: 12px; bottom: 145px; transform: rotate(30deg); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.marquee { height: 82px; overflow: hidden; color: #694229; background: #f7cfad; border-block: 1px solid rgba(105, 66, 41, .1); }
.marquee > div { min-width: max-content; height: 100%; display: flex; align-items: center; gap: 62px; animation: scroll 26s linear infinite; }
.marquee span { display: flex; align-items: center; gap: 12px; font-family: "Songti SC", serif; font-size: 19px; font-weight: 700; }
.marquee img { border-radius: 13px; }
@keyframes scroll { to { transform: translateX(-50%); } }

.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 126px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; align-items: end; margin-bottom: 58px; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2, .moments-copy h2, .privacy-copy h2 { font-size: clamp(42px, 4.4vw, 62px); line-height: 1.2; }
.section-heading > p:last-child { margin: 0 0 5px; color: var(--muted); font-size: 15px; line-height: 1.9; max-width: 430px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 460px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(70, 45, 30, .08); border-radius: 28px; transition: transform .3s ease, box-shadow .3s ease; }
.feature-card:hover { transform: translateY(-7px); box-shadow: 0 26px 60px rgba(71, 45, 28, .11); }
.feature-card--peach { background: #f6b184; }
.feature-card--cream { background: #f8edda; }
.feature-card--green { background: #cfd6b3; }
.feature-topline { display: flex; justify-content: space-between; align-items: start; }
.feature-topline > span { font-family: ui-monospace, monospace; font-size: 12px; opacity: .5; }
.feature-topline img { width: 76px; height: 76px; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(91, 57, 35, .12)); }
.feature-card p { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .08em; opacity: .72; }
.feature-card h3 { max-width: 240px; margin: 0; font-family: "Songti SC", serif; font-size: 31px; line-height: 1.27; letter-spacing: -.035em; }
.feature-rule { width: 100%; height: 1px; margin: 26px 0 20px; background: rgba(56, 39, 28, .17); }
.feature-card .feature-body { margin: 0; max-width: 300px; font-size: 14px; font-weight: 400; line-height: 1.8; letter-spacing: 0; opacity: .72; }

.moments { min-height: 760px; display: grid; grid-template-columns: 1fr 1fr; background: #38281f; color: white; }
.moments-image { min-height: 760px; position: relative; overflow: hidden; }
.moments-image > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 76%; filter: saturate(.88) contrast(1.04); transform: scale(1.015); }
.moments-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(39, 24, 16, .68)); }
.image-caption { position: absolute; z-index: 2; left: 48px; right: 48px; bottom: 42px; }
.image-caption span { display: block; margin-bottom: 8px; color: #f5c39e; font-size: 12px; letter-spacing: .16em; }
.image-caption strong { font-family: "Songti SC", serif; font-size: 22px; font-weight: 600; }
.moments-copy { padding: 90px clamp(40px, 7vw, 120px); align-self: center; }
.eyebrow--light { color: #f2b788; }
.moments-lead { max-width: 500px; margin: 28px 0 44px; color: rgba(255,255,255,.64); font-size: 15px; line-height: 1.9; }
.moment-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.13); }
.moment-list li { padding: 22px 0; display: grid; grid-template-columns: 70px 1fr; border-bottom: 1px solid rgba(255,255,255,.13); }
.moment-list > li > span { color: #efb281; font-family: ui-monospace, monospace; font-size: 11px; }
.moment-list strong, .moment-list small { display: block; }
.moment-list strong { font-size: 15px; }
.moment-list small { margin-top: 7px; color: rgba(255,255,255,.48); font-size: 12px; }

.privacy-section { display: grid; grid-template-columns: 1.05fr .95fr; gap: 110px; align-items: center; }
.privacy-copy > p:not(.eyebrow) { max-width: 590px; margin: 30px 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.privacy-points { display: flex; flex-wrap: wrap; gap: 10px; }
.privacy-points span { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: #6e5a4d; font-size: 12px; background: white; }
.privacy-card { min-height: 400px; padding: 42px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; color: #25412b; background: #d8e3cb; border-radius: 38px 38px 160px 38px; }
.privacy-card::before { content: ""; position: absolute; width: 270px; height: 270px; right: -42px; top: -62px; border: 1px solid rgba(37,65,43,.15); border-radius: 50%; }
.privacy-icon { position: absolute; top: 34px; right: 48px; font-family: serif; font-size: 72px; transform: rotate(-30deg); opacity: .28; }
.privacy-card p { margin: 0 0 12px; font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .18em; opacity: .55; }
.privacy-card strong { font-family: "Songti SC", serif; font-size: 34px; line-height: 1.35; }
.privacy-card small { max-width: 350px; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(37,65,43,.16); font-size: 12px; line-height: 1.7; opacity: .66; }

.download-section { min-height: 660px; padding: 110px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; background: #f5ad7f; }
.download-section::before, .download-section::after { content: ""; position: absolute; border: 1px solid rgba(100, 55, 31, .15); border-radius: 50%; }
.download-section::before { width: 440px; height: 440px; left: -180px; bottom: -170px; }
.download-section::after { width: 300px; height: 300px; right: -100px; top: -80px; }
.download-glow { position: absolute; inset: 10% 20%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 233, 206, .55), transparent 63%); }
.download-icon { z-index: 1; border-radius: 25px; box-shadow: 0 18px 44px rgba(105, 55, 30, .2); }
.eyebrow--center { z-index: 1; margin: 24px 0 18px; }
.download-section h2 { z-index: 1; font-size: clamp(48px, 5vw, 72px); }
.download-section > p:not(.eyebrow) { z-index: 1; margin: 22px 0 30px; color: rgba(61, 40, 27, .68); font-size: 14px; line-height: 1.85; }
.store-buttons { z-index: 1; display: flex; gap: 12px; }
.store-buttons button { min-width: 176px; padding: 12px 20px; display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.92); background: rgba(42,31,24,.9); border: 0; border-radius: 15px; text-align: left; cursor: not-allowed; opacity: .86; }
.store-buttons small, .store-buttons strong { display: block; }
.store-buttons small { font-size: 9px; letter-spacing: .08em; opacity: .7; }
.store-buttons strong { margin-top: 1px; font-size: 15px; }
.store-mark { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; transform: translateY(6px); }
.store-mark--apple { color: white; font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 27px; line-height: 1; }
.store-mark--android img { width: 30px; height: 30px; object-fit: contain; }
.download-note { z-index: 1; margin-top: 18px; color: rgba(64, 38, 24, .58); font-size: 10px; }

.section-heading--compact { grid-template-columns: 1fr; margin-bottom: 36px; }
.section-heading--compact h2 { font-size: clamp(38px, 4vw, 54px); }
.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 0 2px; border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 76px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; font-size: 15px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--orange); font-size: 20px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -3px 42px 24px 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

footer { color: rgba(255,255,255,.72); background: #2f251f; }
.footer-top, .footer-bottom { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.footer-top { min-height: 260px; padding: 58px 0; display: flex; justify-content: space-between; align-items: flex-start; }
.brand--footer { color: white; }
.brand--footer > span small { display: block; margin-top: 4px; color: rgba(255,255,255,.4); font-size: 10px; font-weight: 400; letter-spacing: .02em; }
.footer-links { display: flex; gap: 100px; }
.footer-links > div { display: flex; flex-direction: column; gap: 10px; min-width: 120px; }
.footer-links strong { margin-bottom: 7px; color: white; font-size: 12px; }
.footer-links a, .footer-links span { color: rgba(255,255,255,.46); font-size: 11px; }
.footer-bottom { min-height: 70px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.32); font-size: 10px; }

@media (max-width: 960px) {
  .site-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero h1 { font-size: clamp(48px, 7vw, 66px); }
  .sun-orbit { width: 400px; height: 400px; }
  .phone-frame { width: 240px; height: 520px; border-radius: 40px; }
  .hero-note--top { right: -12px; }
  .hero-note--bottom { left: -8px; }
  .feature-card { min-height: 430px; padding: 25px; }
  .feature-card h3 { font-size: 27px; }
  .privacy-section { gap: 50px; }
}

@media (max-width: 760px) {
  .site-header { width: calc(100% - 32px); height: 74px; }
  .brand { gap: 9px; font-size: 18px; }
  .brand img { width: 38px; height: 38px; border-radius: 11px; }
  .header-cta { padding: 9px 13px; font-size: 12px; }
  .hero { min-height: auto; padding: 58px 20px 82px; grid-template-columns: 1fr; text-align: center; }
  .hero::before { display: none; }
  .hero-copy { position: relative; z-index: 2; }
  .hero .eyebrow, .hero-actions, .hero-proof { justify-content: center; }
  .hero h1 { font-size: clamp(48px, 14vw, 66px); line-height: 1.13; }
  .hero-lead { font-size: 14px; line-height: 1.85; }
  .desktop-only { display: none; }
  .hero-actions { margin-top: 29px; flex-direction: column; gap: 18px; }
  .button { width: min(280px, 100%); }
  .hero-proof { margin-top: 30px; gap: 10px; font-size: 10px; }
  .hero-visual { min-height: 560px; margin-top: 18px; }
  .sun-orbit { width: 350px; height: 350px; max-width: 94vw; max-height: 94vw; }
  .phone-frame { width: 236px; height: 512px; }
  .hero-note--top { top: 52px; right: 0; }
  .hero-note--bottom { left: 0; bottom: 55px; }
  .paw-print { display: none; }
  .marquee { height: 68px; }
  .marquee > div { gap: 38px; }
  .marquee span { font-size: 16px; }
  .marquee img { width: 34px; height: 34px; }
  .section { width: calc(100% - 40px); padding: 86px 0; }
  .section-heading { grid-template-columns: 1fr; row-gap: 22px; margin-bottom: 40px; }
  .section-heading h2, .moments-copy h2, .privacy-copy h2 { font-size: 42px; }
  .section-heading > p:last-child { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 380px; }
  .feature-card h3 { max-width: 280px; font-size: 30px; }
  .moments { grid-template-columns: 1fr; }
  .moments-image { min-height: 620px; }
  .image-caption { left: 24px; right: 24px; bottom: 28px; }
  .moments-copy { padding: 76px 24px 84px; }
  .privacy-section { grid-template-columns: 1fr; gap: 42px; }
  .privacy-card { min-height: 360px; padding: 32px; border-radius: 30px 30px 120px 30px; }
  .privacy-card strong { font-size: 30px; }
  .download-section { min-height: 650px; padding: 92px 20px; }
  .download-section h2 { font-size: 50px; }
  .store-buttons { width: min(360px, 100%); flex-direction: column; }
  .store-buttons button { width: 100%; justify-content: center; }
  .faq-section { grid-template-columns: 1fr; gap: 10px; }
  .faq-section .section-heading { margin-bottom: 18px; }
  .footer-top { padding: 52px 0; flex-direction: column; gap: 48px; }
  .footer-links { width: 100%; gap: 34px; }
  .footer-links > div { flex: 1; min-width: 0; }
  .footer-bottom { min-height: 92px; padding: 20px 0; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}