:root {
  color-scheme: dark;
  --bg: #05071f;
  --bg-deep: #020313;
  --surface: rgba(16, 20, 69, 0.68);
  --surface-strong: rgba(24, 27, 88, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.055);
  --text: #f8f7ff;
  --muted: #a9aed2;
  --faint: #71779f;
  --line: rgba(154, 170, 255, 0.17);
  --line-strong: rgba(85, 228, 255, 0.42);
  --cyan: #2de6ff;
  --mint: #00ebff;
  --coral: #ff4ed8;
  --yellow: #ffc23d;
  --accent: #7c5cff;
  --accent-2: #ff4ed8;
  --glow: rgba(45, 230, 255, 0.22);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 36px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --header-bg: rgba(5, 7, 31, 0.72);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

:root[data-theme="classic"] {
  color-scheme: light;
  --bg: #fff8f0;
  --bg-deep: #f7eee3;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(48, 40, 34, 0.045);
  --text: #2d2926;
  --muted: #746b63;
  --faint: #9b9086;
  --line: rgba(78, 63, 53, 0.12);
  --line-strong: rgba(101, 201, 173, 0.55);
  --cyan: #65c9ad;
  --mint: #65c9ad;
  --coral: #ff7760;
  --yellow: #f5c663;
  --accent: #ff7760;
  --accent-2: #f4bd55;
  --glow: rgba(101, 201, 173, 0.2);
  --shadow: 0 30px 70px rgba(92, 68, 48, 0.13);
  --header-bg: rgba(255, 248, 240, 0.78);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color .45s ease, color .45s ease;
}
body::selection { background: var(--coral); color: #fff; }
a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.ambient-orb { position: absolute; border-radius: 50%; filter: blur(12px); opacity: .72; }
.ambient-orb-one {
  width: 48vw;
  height: 48vw;
  right: -17vw;
  top: -14vw;
  background: radial-gradient(circle, rgba(255, 78, 216, .22), transparent 66%);
  animation: ambient-drift 13s ease-in-out infinite alternate;
}
.ambient-orb-two {
  width: 42vw;
  height: 42vw;
  left: -18vw;
  top: 45vh;
  background: radial-gradient(circle, rgba(45, 230, 255, .18), transparent 66%);
  animation: ambient-drift 16s ease-in-out -4s infinite alternate-reverse;
}
.ambient-grid {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
[data-theme="classic"] .ambient-orb-one { background: radial-gradient(circle, rgba(255, 119, 96, .2), transparent 66%); }
[data-theme="classic"] .ambient-orb-two { background: radial-gradient(circle, rgba(101, 201, 173, .22), transparent 66%); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: linear-gradient(to bottom, var(--header-bg), transparent);
  backdrop-filter: blur(18px) saturate(135%);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled { background: var(--header-bg); border-color: var(--line); box-shadow: 0 14px 44px rgba(0, 0, 0, .12); }
.header-inner, .site-footer, .section-shell { width: min(100% - 48px, 1180px); margin-inline: auto; }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; margin-right: auto; }
.brand-icon { position: relative; width: 42px; height: 42px; flex: 0 0 42px; border-radius: 13px; overflow: hidden; box-shadow: 0 10px 28px var(--glow); }
.brand-icon img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong { font-size: 19px; letter-spacing: -.04em; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
nav a, .footer-links a, .footer-meta a { color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none; transition: color .2s ease; }
nav a:hover, nav a:focus-visible, nav a[aria-current="page"], .footer-links a:hover, .footer-meta a:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.locale-picker { position: relative; }
.locale-picker summary { min-height: 38px; display: inline-flex; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; font-size: 11px; font-weight: 800; list-style: none; }
.locale-picker summary::-webkit-details-marker { display: none; }
.locale-picker summary:hover { border-color: var(--line-strong); }
.locale-picker summary:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; }
.locale-globe { font-size: 15px; line-height: 1; filter: saturate(.8); }
.locale-menu { position: absolute; z-index: 70; top: calc(100% + 10px); right: 0; width: 190px; display: grid; gap: 4px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 17px; background: var(--surface-strong); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.locale-menu a { padding: 10px 12px; border-radius: 11px; color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.locale-menu a:hover, .locale-menu a:focus-visible, .locale-menu a[aria-current="true"] { background: var(--surface-soft); color: var(--text); }

.theme-switch { display: flex; align-items: center; gap: 9px; padding: 7px 11px 7px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; box-shadow: inset 0 1px rgba(255, 255, 255, .08); transition: border-color .25s ease, transform .25s ease; }
.theme-switch:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.theme-switch:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; }
.theme-switch-track { position: relative; width: 38px; height: 22px; border-radius: 999px; background: linear-gradient(110deg, var(--cyan), var(--coral)); }
.theme-switch-thumb { position: absolute; top: 3px; left: 19px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, .32); transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
[data-theme="classic"] .theme-switch-thumb { transform: translateX(-16px); }
.theme-switch-label { min-width: 25px; font-size: 11px; font-weight: 800; letter-spacing: .05em; }

.theme-media { transition: opacity .4s ease, transform .5s cubic-bezier(.2, .8, .2, 1); }
.theme-media-classic { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
[data-theme="classic"] .theme-media-cyber { opacity: 0; transform: scale(.985); pointer-events: none; }
[data-theme="classic"] .theme-media-classic { opacity: 1; transform: scale(1); }

.hero { min-height: calc(100svh - 82px); display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr); align-items: center; gap: clamp(30px, 6vw, 84px); padding-block: clamp(70px, 9vw, 132px) 110px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 23px; height: 2px; border-radius: 99px; background: linear-gradient(90deg, var(--cyan), var(--coral)); box-shadow: 0 0 10px var(--cyan); }
.hero h1, .section-heading h2, .trust-card h2, .document h1 { margin: 0; font-weight: 820; letter-spacing: -.065em; line-height: .99; text-wrap: balance; }
.hero h1 { max-width: 740px; font-size: clamp(54px, 7.1vw, 94px); }
.hero h1 em, .section-heading h2 em { display: block; margin-top: 12px; color: transparent; font-style: normal; background: linear-gradient(95deg, var(--cyan), var(--coral) 72%, var(--yellow)); background-clip: text; -webkit-background-clip: text; filter: drop-shadow(0 0 26px var(--glow)); }
.hero-lead { max-width: 640px; margin: 31px 0 0; color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid var(--line); border-radius: 15px; font-size: 14px; font-weight: 800; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { border-color: transparent; background: linear-gradient(110deg, var(--cyan), var(--accent), var(--coral)); color: #fff; box-shadow: 0 16px 40px rgba(98, 86, 255, .28), 0 0 28px var(--glow); background-size: 180% 100%; animation: button-shimmer 5s ease infinite; }
[data-theme="classic"] .button-primary { color: #2d2926; background: linear-gradient(110deg, var(--mint), var(--yellow), var(--coral)); }
.button-quiet { background: var(--surface); color: var(--text); }
.button-quiet:hover { border-color: var(--line-strong); box-shadow: 0 12px 35px var(--glow); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-proof li { display: flex; align-items: center; gap: 7px; color: var(--faint); font-size: 12px; font-weight: 650; }
.hero-proof span { display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--cyan); font-size: 10px; }

.hero-stage { position: relative; min-height: 630px; display: grid; place-items: center; perspective: 1100px; }
.phone-glow { position: absolute; width: 420px; height: 520px; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 68%); filter: blur(6px); animation: breathe 5s ease-in-out infinite; }
.phone { position: relative; z-index: 3; width: min(320px, 72vw); padding: 10px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 48px; background: linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.06) 25%, rgba(0,0,0,.35)); box-shadow: var(--shadow), 0 0 0 5px rgba(255, 255, 255, .035), 0 0 70px var(--glow); transform: rotate(3deg); transform-style: preserve-3d; transition: transform .18s ease-out; animation: phone-float 7s ease-in-out infinite; }
[data-theme="classic"] .phone { border-color: rgba(70, 54, 42, .18); background: linear-gradient(145deg, #fff, #e9ded4); }
.phone-speaker { position: absolute; z-index: 3; left: 50%; top: 18px; width: 82px; height: 23px; transform: translateX(-50%); border-radius: 99px; background: #03030b; }
.phone-screen { position: relative; overflow: hidden; aspect-ratio: 520 / 1131; border-radius: 38px; background: var(--bg-deep); }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.floating-chip { position: absolute; z-index: 5; display: grid; grid-template-columns: 38px auto; grid-template-rows: auto auto; column-gap: 10px; min-width: 178px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 17px; background: var(--surface-strong); box-shadow: 0 18px 50px rgba(0,0,0,.25), 0 0 24px var(--glow); backdrop-filter: blur(14px); }
.floating-chip > span { grid-row: 1 / 3; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--surface-soft); }
.floating-chip b { font-size: 12px; line-height: 1.25; }
.floating-chip small { color: var(--faint); font-size: 10px; }
.chip-meal { left: -8px; top: 21%; animation: chip-float 5.5s ease-in-out infinite; }
.chip-trend { right: -22px; bottom: 20%; animation: chip-float 6.2s ease-in-out -2s infinite reverse; }
.chip-trend > span { color: var(--cyan); font-size: 20px; font-weight: 900; }
.floating-heart { position: absolute; z-index: 4; right: 5%; top: 17%; display: grid; place-items: center; width: 55px; height: 55px; border-radius: 18px; background: linear-gradient(145deg, var(--coral), var(--accent)); color: #fff; font-size: 24px; box-shadow: 0 12px 35px rgba(255, 78, 216, .35); animation: heart-beat 2.4s ease-in-out infinite; }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; animation: orbit-spin 18s linear infinite; }
.orbit::after { content: ""; position: absolute; width: 8px; height: 8px; top: 14%; left: 14%; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.orbit-one { width: 500px; height: 500px; }
.orbit-two { width: 420px; height: 420px; animation-duration: 13s; animation-direction: reverse; }
.orbit-two::after { top: auto; left: auto; right: 5%; bottom: 24%; background: var(--coral); box-shadow: 0 0 18px var(--coral); }

.feature-section, .pro-section, .documents-section { padding-block: 120px; }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading h2, .trust-card h2 { font-size: clamp(42px, 5.4vw, 72px); }
.section-heading > p:last-child { max-width: 640px; margin: 24px 0 0; color: var(--muted); font-size: 16px; }
.section-heading-center { margin-inline: auto; text-align: center; }
.section-heading-center .eyebrow { justify-content: center; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.feature-card { position: relative; min-height: 340px; overflow: hidden; padding: clamp(25px, 3vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--surface), var(--surface-soft)); box-shadow: inset 0 1px rgba(255,255,255,.06); isolation: isolate; transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.feature-card::before { content: ""; position: absolute; z-index: -1; width: 220px; height: 220px; right: -70px; top: -90px; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 70%); transition: transform .5s ease; }
.feature-card:hover { transform: translateY(-7px); border-color: var(--line-strong); box-shadow: 0 25px 65px rgba(0,0,0,.16), 0 0 32px var(--glow); }
.feature-card:hover::before { transform: scale(1.25); }
.feature-card-wide { grid-column: span 1; }
.feature-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 55px; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface-strong); color: var(--cyan); font-size: 25px; box-shadow: 0 12px 30px var(--glow); }
.feature-kicker, .pro-card > p { margin: 0 0 10px; color: var(--cyan); font-size: 11px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.feature-card h3, .pro-card h3 { margin: 0; font-size: clamp(23px, 2.4vw, 31px); line-height: 1.2; letter-spacing: -.045em; }
.feature-card > p:last-of-type, .pro-card > span { max-width: 480px; margin: 16px 0 0; color: var(--muted); font-size: 14px; }
.mini-records { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.mini-records span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--faint); font-size: 11px; }
.mini-records b { margin-left: 7px; color: var(--text); }
.mini-chart { position: absolute; right: 28px; top: 30px; width: 175px; height: 96px; display: flex; align-items: end; gap: 9px; padding: 10px 12px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); opacity: .78; }
.mini-chart i { flex: 1; height: var(--height, 40%); border-radius: 5px 5px 1px 1px; background: linear-gradient(to top, var(--accent), var(--cyan)); transform-origin: bottom; animation: bar-grow 3.6s ease-in-out infinite alternate; }
.mini-chart i:nth-child(1) { --height: 28%; animation-delay: -.3s; }.mini-chart i:nth-child(2) { --height: 48%; animation-delay: -.9s; }.mini-chart i:nth-child(3) { --height: 42%; animation-delay: -1.4s; }.mini-chart i:nth-child(4) { --height: 70%; animation-delay: -1.8s; }.mini-chart i:nth-child(5) { --height: 88%; animation-delay: -2.4s; }
.reminder-pill { position: absolute; right: 24px; top: 30px; display: flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-strong); color: var(--muted); font-size: 11px; animation: reminder-pop 4s ease-in-out infinite; }
.reminder-pill span { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 12px var(--coral); }
.ai-pulse { position: absolute; right: 50px; top: 40px; width: 90px; height: 70px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.ai-pulse i { width: 7px; border-radius: 99px; background: linear-gradient(var(--cyan), var(--coral)); animation: wave 1.15s ease-in-out infinite; }
.ai-pulse i:nth-child(1) { height: 23px; }.ai-pulse i:nth-child(2) { height: 55px; animation-delay: -.35s; }.ai-pulse i:nth-child(3) { height: 36px; animation-delay: -.7s; }
.privacy-points { display: flex; align-items: center; gap: 10px; margin-top: 26px; color: var(--faint); font-size: 11px; }
.privacy-points i { width: 25px; height: 1px; background: linear-gradient(90deg, var(--line), var(--cyan)); animation: line-pulse 2.6s ease infinite; }

.journey-section { position: relative; margin-block: 70px; padding-block: 130px; border-block: 1px solid var(--line); background: linear-gradient(180deg, transparent, var(--surface-soft) 24%, var(--surface-soft) 76%, transparent); }
.journey-section::before { content: ""; position: absolute; inset: 15% 10%; z-index: -1; background: radial-gradient(circle at center, var(--glow), transparent 58%); filter: blur(24px); }
.journey-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(40px, 7vw, 100px); }
.journey-visual { position: sticky; top: 150px; min-height: 570px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-xl); background: linear-gradient(145deg, var(--surface), transparent); overflow: hidden; }
.health-halo { position: absolute; width: 330px; height: 330px; border-radius: 50%; border: 1px solid var(--line-strong); box-shadow: inset 0 0 80px var(--glow), 0 0 60px var(--glow); animation: breathe 3.5s ease-in-out infinite; }
.health-halo::before, .health-halo::after { content: ""; position: absolute; border: 1px dashed var(--line); border-radius: 50%; }
.health-halo::before { inset: -36px; animation: orbit-spin 22s linear infinite; }.health-halo::after { inset: 26px; animation: orbit-spin 14s linear reverse infinite; }
.journey-pets { position: relative; z-index: 3; width: 250px; height: 250px; }
.journey-pet { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(0,0,0,.24)); transition: opacity .65s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
.journey-pet-insight, .journey-pet-health { opacity: 0; transform: translateY(25px) scale(.82) rotate(-4deg); }
[data-journey-active="1"] .journey-pet-record, [data-journey-active="2"] .journey-pet-record { opacity: 0; transform: translateY(-22px) scale(.82) rotate(5deg); }
[data-journey-active="1"] .journey-pet-insight { opacity: 1; transform: none; }
[data-journey-active="2"] .journey-pet-insight { opacity: 0; transform: translateY(-22px) scale(.82); }
[data-journey-active="2"] .journey-pet-health { opacity: 1; transform: none; animation: happy-bounce 2.3s ease-in-out infinite; }
.health-orbit { position: absolute; z-index: 4; width: 430px; height: 430px; animation: orbit-spin 18s linear infinite; }
.health-orbit span { position: absolute; display: grid; place-items: center; width: 45px; height: 45px; border: 1px solid var(--line-strong); border-radius: 15px; background: var(--surface-strong); box-shadow: 0 10px 30px var(--glow); animation: orbit-spin 18s linear infinite reverse; }
.health-orbit span:nth-child(1) { top: 0; left: 50%; }.health-orbit span:nth-child(2) { right: 0; top: 50%; }.health-orbit span:nth-child(3) { bottom: 0; left: 50%; }.health-orbit span:nth-child(4) { left: 0; top: 50%; color: var(--coral); }
.health-line { position: absolute; left: 45px; right: 45px; bottom: 88px; height: 60px; display: flex; align-items: end; gap: 8px; opacity: 0; transition: opacity .5s ease; }
.health-line i { flex: 1; height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--cyan), var(--coral)); transform: scaleX(.1); transform-origin: left; transition: transform .6s ease; }
[data-journey-active="1"] .health-line, [data-journey-active="2"] .health-line { opacity: .7; }
[data-journey-active="1"] .health-line i, [data-journey-active="2"] .health-line i { transform: scaleX(1); }
.health-line i:nth-child(2) { margin-bottom: 8px; transition-delay: .08s; }.health-line i:nth-child(3) { margin-bottom: 19px; transition-delay: .16s; }.health-line i:nth-child(4) { margin-bottom: 14px; transition-delay: .24s; }.health-line i:nth-child(5) { margin-bottom: 32px; transition-delay: .32s; }.health-line i:nth-child(6) { margin-bottom: 42px; transition-delay: .4s; }
.health-status { position: absolute; z-index: 5; bottom: 29px; display: flex; align-items: center; gap: 9px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-strong); color: var(--muted); font-size: 11px; }
.health-status b { color: var(--text); }
.health-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); animation: status-pulse 2s ease infinite; }
.journey-steps { display: grid; gap: 18px; }
.journey-step { display: grid; grid-template-columns: 54px 1fr; gap: 18px; min-height: 205px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-soft); opacity: .55; cursor: pointer; transition: opacity .4s ease, transform .4s ease, border-color .4s ease, background .4s ease, box-shadow .4s ease; }
.journey-step.is-active { opacity: 1; transform: translateX(-8px); border-color: var(--line-strong); background: var(--surface); box-shadow: 0 22px 55px rgba(0,0,0,.12), 0 0 24px var(--glow); }
.journey-step:focus-visible { outline: 3px solid var(--glow); outline-offset: 4px; }
.step-number { color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.journey-step p { margin: 0 0 10px; color: var(--coral); font-size: 11px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.journey-step h3 { margin: 0; font-size: clamp(23px, 2.2vw, 30px); line-height: 1.22; letter-spacing: -.04em; }
.journey-step div > span { display: block; margin-top: 13px; color: var(--muted); font-size: 14px; }

.pro-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.pro-card { min-height: 500px; display: flex; flex-direction: column; padding: 22px 28px 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--surface), var(--surface-soft)); overflow: hidden; transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.pro-card:hover { transform: translateY(-7px); border-color: var(--line-strong); box-shadow: var(--shadow), 0 0 34px var(--glow); }
.pro-art { position: relative; min-height: 270px; margin: -8px -8px 20px; display: grid; place-items: center; border-radius: 21px; overflow: hidden; background: radial-gradient(circle at 50% 52%, var(--glow), transparent 64%), linear-gradient(145deg, var(--surface-soft), transparent); }
.pro-art::before { content: ""; position: absolute; inset: 14px; border: 1px dashed var(--line); border-radius: 50%; animation: orbit-spin 20s linear infinite; }
.pet-bubble { position: absolute; width: 118px; height: 118px; overflow: hidden; border: 2px solid var(--line-strong); border-radius: 36px; background: var(--surface-strong); box-shadow: 0 16px 32px rgba(0,0,0,.18), 0 0 22px var(--glow); }
.pet-bubble img { width: 100%; height: 100%; object-fit: cover; }
.pet-one { left: 14%; top: 24%; transform: rotate(-8deg); animation: pet-pop 4.2s ease-in-out infinite; }
.pet-two { z-index: 2; left: 39%; top: 12%; animation: pet-pop 4.2s ease-in-out -.8s infinite; }
.pet-three { right: 11%; top: 35%; transform: rotate(8deg); animation: pet-pop 4.2s ease-in-out -1.6s infinite; }
.plus-one, .plus-two { position: absolute; color: var(--cyan); font-size: 24px; font-style: normal; text-shadow: 0 0 18px var(--cyan); animation: sparkle 2s ease-in-out infinite; }
.plus-one { left: 31%; top: 20%; }.plus-two { right: 25%; bottom: 18%; animation-delay: -.7s; }
.pro-art-chart > img { position: absolute; z-index: 2; width: 138px; left: 5%; bottom: 0; filter: drop-shadow(0 15px 18px rgba(0,0,0,.2)); animation: happy-bounce 2.6s ease-in-out infinite; }
.pro-chart { position: absolute; right: 8%; top: 21%; width: 57%; height: 145px; display: flex; align-items: end; gap: 10px; padding: 14px; border-left: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.pro-chart i { flex: 1; height: var(--h); border-radius: 7px 7px 2px 2px; background: linear-gradient(to top, var(--accent), var(--cyan)); transform-origin: bottom; animation: pro-bar 3s ease-in-out infinite alternate; }
.pro-chart i:nth-child(1){--h:25%}.pro-chart i:nth-child(2){--h:40%;animation-delay:-.3s}.pro-chart i:nth-child(3){--h:37%;animation-delay:-.6s}.pro-chart i:nth-child(4){--h:68%;animation-delay:-.9s}.pro-chart i:nth-child(5){--h:88%;animation-delay:-1.2s}
.chart-badge { position: absolute; right: 8%; bottom: 22px; padding: 7px 10px; border-radius: 9px; background: var(--surface-strong); color: var(--cyan); font-size: 10px; font-weight: 800; animation: reminder-pop 3.5s ease-in-out infinite; }
.pro-art-bell > img { position: absolute; width: 175px; left: 10%; bottom: 4px; filter: drop-shadow(0 16px 20px rgba(0,0,0,.2)); animation: sleep-breathe 4s ease-in-out infinite; }
.cartoon-bell { position: absolute; right: 17%; top: 20%; width: 72px; height: 72px; display: grid; place-items: center; border-radius: 50% 50% 42% 42%; background: linear-gradient(145deg, var(--yellow), var(--coral)); color: rgba(255,255,255,.75); box-shadow: 0 14px 30px rgba(255, 119, 96, .3); transform-origin: top center; animation: bell-ring 3s ease-in-out infinite; }
.cartoon-bell i { position: absolute; width: 29px; height: 8px; bottom: -7px; border-radius: 99px; background: var(--coral); }
.reminder-pop { position: absolute; right: 8%; bottom: 34px; padding: 10px 13px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface-strong); color: var(--muted); font-size: 10px; animation: reminder-pop 3s ease-in-out infinite; }
.reminder-pop b { color: var(--text); margin-right: 4px; }
.sticker-card { position: absolute; width: 144px; filter: drop-shadow(0 16px 20px rgba(0,0,0,.22)); transition: transform .5s ease; }
.sticker-one { left: 12%; transform: rotate(-15deg); animation: sticker-fan-one 4.5s ease-in-out infinite; }
.sticker-two { z-index: 2; animation: sticker-fan-two 4.5s ease-in-out -.5s infinite; }
.sticker-three { right: 12%; transform: rotate(15deg); animation: sticker-fan-three 4.5s ease-in-out -1s infinite; }
.pro-art-stickers i, .pro-art-stickers b { position: absolute; color: var(--yellow); font-style: normal; font-size: 24px; text-shadow: 0 0 16px var(--yellow); animation: sparkle 2s ease-in-out infinite; }
.pro-art-stickers i { left: 14%; top: 18%; }.pro-art-stickers b { right: 15%; bottom: 15%; animation-delay: -.8s; }

.trust-section { padding-block: 90px 130px; }
.trust-card { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; padding: clamp(34px, 6vw, 72px); border: 1px solid var(--line-strong); border-radius: var(--radius-xl); background: radial-gradient(circle at 0 0, var(--glow), transparent 42%), linear-gradient(145deg, var(--surface), var(--surface-soft)); box-shadow: 0 25px 75px rgba(0,0,0,.14); }
.trust-card > div > p:last-child { max-width: 580px; margin: 25px 0 0; color: var(--muted); }
.trust-card ul { margin: 0; padding: 0; list-style: none; display: grid; align-content: center; }
.trust-card li { display: flex; align-items: center; gap: 14px; min-height: 66px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; }
.trust-card li:first-child { border-top: 1px solid var(--line); }
.trust-card li span { color: var(--cyan); font-size: 10px; font-weight: 900; }

.document-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.document-card { min-height: 116px; display: grid; grid-template-columns: 38px 1fr 28px; align-items: center; gap: 15px; padding: 20px 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); text-decoration: none; transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.document-card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--surface); }
.document-card > span { color: var(--cyan); font-size: 10px; font-weight: 900; }
.document-card div { display: grid; gap: 5px; }
.document-card b { font-size: 16px; }.document-card small { color: var(--muted); font-size: 12px; }
.document-card i { color: var(--coral); font-size: 20px; font-style: normal; transition: transform .3s ease; }
.document-card:hover i { transform: translate(3px, -3px); }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding-block: 38px; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--cyan); font-size: 14px; font-weight: 900; box-shadow: 0 0 20px var(--glow); }
.footer-brand div { display: grid; line-height: 1.25; }.footer-brand b { font-size: 14px; }.footer-brand small { color: var(--faint); font-size: 10px; }
.footer-links { display: flex; gap: 23px; }
.footer-meta { justify-self: end; display: grid; justify-items: end; gap: 3px; color: var(--faint); font-size: 10px; }
.footer-meta a { font-size: 10px; }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.js .reveal:nth-child(2) { transition-delay: .08s; }.js .reveal:nth-child(3) { transition-delay: .16s; }.js .reveal:nth-child(4) { transition-delay: .24s; }

/* Legal and support pages */
.legal-page .ambient-grid { opacity: .11; }
.legal-page .site-header { background: var(--header-bg); border-bottom-color: var(--line); }
.document { width: min(100% - 48px, 820px); margin-inline: auto; padding-block: clamp(70px, 9vw, 120px); }
.document h1 { font-size: clamp(48px, 7vw, 76px); }
.document .lead { margin: 18px 0 54px; color: var(--muted); }
.document section { margin: 18px 0; padding: clamp(24px, 4vw, 34px); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: inset 0 1px rgba(255,255,255,.04); }
.document section h2 { margin: 0 0 15px; font-size: 20px; letter-spacing: -.025em; }
.document section p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.document section p + p { margin-top: 16px; }
.document section a { color: var(--cyan); text-underline-offset: 4px; }
.document ol, .document ul { margin: 0; padding-left: 22px; color: var(--muted); }
.document li { margin: 8px 0; padding-left: 5px; }

@keyframes ambient-drift { to { transform: translate3d(4vw, 7vh, 0) scale(1.08); } }
@keyframes button-shimmer { 0%,100%{background-position:0 50%}50%{background-position:100% 50%} }
@keyframes phone-float { 0%,100%{transform:rotate(3deg) translateY(0)}50%{transform:rotate(1deg) translateY(-13px)} }
@keyframes chip-float { 0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-11px) rotate(1deg)} }
@keyframes heart-beat { 0%,100%{transform:scale(1) rotate(3deg)}12%{transform:scale(1.13) rotate(-3deg)}24%{transform:scale(1) rotate(3deg)} }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%,100%{transform:scale(.96);opacity:.75}50%{transform:scale(1.06);opacity:1} }
@keyframes bar-grow { 0%{transform:scaleY(.55)}100%{transform:scaleY(1)} }
@keyframes reminder-pop { 0%,100%{transform:translateY(0);opacity:.76}50%{transform:translateY(-7px);opacity:1} }
@keyframes wave { 0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1.15)} }
@keyframes line-pulse { 0%,100%{opacity:.3;transform:scaleX(.55)}50%{opacity:1;transform:scaleX(1)} }
@keyframes status-pulse { 0%,100%{transform:scale(.8);opacity:.7}50%{transform:scale(1.25);opacity:1} }
@keyframes happy-bounce { 0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-10px) rotate(2deg)} }
@keyframes pet-pop { 0%,100%{margin-top:0}50%{margin-top:-9px} }
@keyframes sparkle { 0%,100%{transform:scale(.6) rotate(0);opacity:.45}50%{transform:scale(1.25) rotate(90deg);opacity:1} }
@keyframes pro-bar { from{transform:scaleY(.45)}to{transform:scaleY(1)} }
@keyframes bell-ring { 0%,70%,100%{transform:rotate(0)}75%{transform:rotate(12deg)}80%{transform:rotate(-11deg)}85%{transform:rotate(8deg)}90%{transform:rotate(-5deg)} }
@keyframes sleep-breathe { 0%,100%{transform:scale(1) translateY(0)}50%{transform:scale(1.03) translateY(-3px)} }
@keyframes sticker-fan-one { 0%,100%{transform:rotate(-15deg) translateY(0)}50%{transform:rotate(-20deg) translateY(-10px)} }
@keyframes sticker-fan-two { 0%,100%{transform:translateY(0) scale(1.02)}50%{transform:translateY(-14px) scale(1.08)} }
@keyframes sticker-fan-three { 0%,100%{transform:rotate(15deg) translateY(0)}50%{transform:rotate(20deg) translateY(-8px)} }

@media (max-width: 960px) {
  .header-inner { gap: 18px; }
  .header-actions { margin-left: auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .hero-lead { max-width: 700px; }
  .hero-stage { min-height: 610px; }
  .feature-grid, .pro-grid, .document-grid { grid-template-columns: 1fr; }
  .journey-layout { grid-template-columns: 1fr; }
  .journey-visual { position: relative; top: auto; }
  .trust-card { grid-template-columns: 1fr; gap: 36px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { justify-self: end; }.footer-meta { grid-column: 1/-1; justify-self: start; justify-items: start; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 88px; }
  .header-inner, .site-footer, .section-shell { width: min(100% - 30px, 1180px); }
  .header-inner { min-height: 72px; }
  .brand-icon { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; }
  .brand-copy strong { font-size: 17px; }.brand-copy small { display: none; }
  .brand-copy strong { max-width: 128px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .locale-picker summary { min-width: 68px; justify-content: center; padding: 0 9px; }
  .theme-switch { width: 48px; min-width: 48px; justify-content: center; overflow: hidden; padding: 7px 5px; }.theme-switch-label { display: none; }
  .hero { min-height: auto; padding-block: 72px 76px; gap: 35px; }
  .hero h1 { font-size: clamp(46px, 14vw, 66px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { width: 100%; }.button { flex: 1 1 100%; }
  .hero-proof { justify-content: center; gap: 10px 14px; }
  .hero-stage { min-height: 505px; }
  .phone { width: 245px; border-radius: 38px; padding: 8px; }
  .phone-screen { border-radius: 30px; }.phone-speaker { top: 14px; width: 64px; height: 18px; }
  .orbit-one { width: 345px; height: 345px; }.orbit-two { width: 300px; height: 300px; }
  .floating-chip { min-width: 150px; padding: 9px 10px; transform: scale(.85); }
  .chip-meal { left: -16px; top: 16%; }.chip-trend { right: -18px; bottom: 15%; }
  .floating-heart { right: 0; top: 13%; width: 44px; height: 44px; border-radius: 14px; font-size: 19px; }
  .feature-section, .pro-section, .documents-section { padding-block: 84px; }
  .section-heading { margin-bottom: 36px; }.section-heading h2, .trust-card h2 { font-size: clamp(39px, 12vw, 54px); }
  .feature-card { min-height: 330px; padding: 25px; }
  .feature-icon { margin-bottom: 48px; }
  .mini-chart { width: 135px; right: 20px; }.ai-pulse { right: 28px; }
  .privacy-points { gap: 5px; font-size: 9px; }.privacy-points i { width: 13px; }
  .journey-section { margin-block: 25px; padding-block: 88px; }
  .journey-visual { min-height: 445px; }
  .health-halo { width: 245px; height: 245px; }.health-orbit { width: 330px; height: 330px; }
  .journey-pets { width: 190px; height: 190px; }.health-line { left: 25px; right: 25px; }
  .journey-step { grid-template-columns: 38px 1fr; gap: 10px; min-height: 190px; padding: 24px 20px; }
  .journey-step.is-active { transform: none; }
  .pro-card { min-height: 470px; padding-inline: 22px; }.pro-art { min-height: 250px; }
  .pet-bubble { width: 100px; height: 100px; border-radius: 30px; }.sticker-card { width: 126px; }
  .trust-section { padding-block: 65px 90px; }.trust-card { padding: 28px 22px; border-radius: 26px; }
  .document { width: min(100% - 30px, 820px); padding-block: 60px 85px; }
  .document h1 { font-size: clamp(42px, 14vw, 58px); }.document section { padding: 22px 19px; }
  .document-card { grid-template-columns: 28px 1fr 22px; padding: 18px; }
  .document-card small { line-height: 1.45; }
  .site-footer { grid-template-columns: 1fr; }.footer-links, .footer-meta { justify-self: start; justify-items: start; }.footer-meta { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .phone { transform: none !important; }
}