:root {
  --bg: #071113;
  --bg-2: #0d171a;
  --panel: #121b1e;
  --panel-2: #172326;
  --line: rgba(151, 235, 238, .18);
  --text: #edf8f8;
  --muted: #a7bdc2;
  --cyan: #08aeb2;
  --cyan-2: #62edf2;
  --blue: #145bad;
  --blue-2: #9bc9ff;
  --white: #ffffff;
  --warning: #f4c774;
  --header-h: 72px;
  --radius: 8px;
  --container: 1220px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 5%, rgba(8, 174, 178, .20), transparent 34%),
    radial-gradient(circle at 80% 8%, rgba(20, 91, 173, .22), transparent 28%),
    linear-gradient(180deg, #061012 0%, #091316 45%, #040708 100%);
  color: var(--text);
  font-family: Manrope, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--cyan);
  color: #001416;
  border-radius: 999px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(5, 16, 19, .86);
  border-bottom: 1px solid rgba(151, 235, 238, .16);
  backdrop-filter: blur(18px);
}
.nav-shell {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 38px;
  border: 1px solid rgba(98, 237, 242, .75);
  color: var(--cyan-2);
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: .08em;
  background: linear-gradient(135deg, rgba(8,174,178,.12), rgba(20,91,173,.05));
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 1px;
  background: rgba(98, 237, 242, .75);
  bottom: 7px;
  left: 8px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-size: 26px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.brand-text small {
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: .26em;
  color: var(--muted);
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
  height: 100%;
}
.main-nav > a,
.nav-item > a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 12px;
  color: rgba(237, 248, 248, .86);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.main-nav a:hover,
.nav-item:hover > a {
  color: var(--cyan-2);
  border-bottom-color: var(--cyan-2);
}
.login-link {
  color: var(--blue-2) !important;
}
.has-menu { position: relative; height: 100%; }
.dropdown {
  position: absolute;
  left: 0;
  top: calc(100% + 1px);
  width: 252px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  background: rgba(9, 20, 23, .96);
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .36);
  overflow: hidden;
  transition: opacity .18s ease, transform .18s ease;
}
.has-menu:hover .dropdown,
.has-menu:focus-within .dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.dropdown a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(151, 235, 238, .10);
}
.dropdown a:hover { background: rgba(8, 174, 178, .10); color: var(--cyan-2); }
.dropdown small { color: var(--muted); font-size: 12px; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  padding: 10px 13px;
  border: 1px solid rgba(98, 237, 242, .38);
  border-radius: 999px;
  background: rgba(8, 174, 178, .07);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
.lang-current { color: var(--cyan-2); }
.nav-toggle { display: none; }

main { padding-top: var(--header-h); }
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  overflow: hidden;
  border-bottom: 1px solid rgba(151, 235, 238, .16);
}
.hero-track,
.hero-slide { min-height: calc(100vh - var(--header-h)); }
.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 42px;
  padding: 72px max(28px, calc((100vw - var(--container)) / 2 + 28px));
  opacity: 0;
  transform: translateX(24px);
  pointer-events: none;
  transition: opacity .5s ease, transform .5s ease;
}
.hero-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 7, 10, .78), rgba(2, 7, 10, .28) 44%, rgba(2, 7, 10, .66)),
    radial-gradient(circle at 80% 20%, rgba(98, 237, 242, .13), transparent 35%);
  z-index: -2;
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(7, 17, 19, .96));
  z-index: -1;
}
.hero-content { max-width: 650px; z-index: 2; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan-2);
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 13px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 5.8vw, 76px);
  line-height: 1.02;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.hero-content p:not(.eyebrow) {
  max-width: 600px;
  margin-bottom: 32px;
  color: rgba(237, 248, 248, .78);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.75;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #f7ffff;
  box-shadow: 0 0 42px rgba(8, 174, 178, .25);
}
.btn-ghost {
  background: rgba(255, 255, 255, .02);
  border-color: rgba(237, 248, 248, .45);
  color: var(--text);
}
.btn:hover { transform: translateY(-1px); transition: transform .18s ease; }
.hero-visual {
  position: relative;
  min-height: 560px;
  border: 1px solid rgba(151, 235, 238, .12);
  background: linear-gradient(145deg, rgba(11, 32, 37, .48), rgba(2, 7, 10, .18));
  overflow: hidden;
  border-radius: 14px;
  isolation: isolate;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(98,237,242,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98,237,242,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent);
}
.glow { position: absolute; border-radius: 999px; filter: blur(14px); opacity: .78; }
.glow-a { width: 280px; height: 280px; background: #0af0ff; right: 12%; top: 12%; }
.glow-b { width: 300px; height: 300px; background: #7b22ff; left: 8%; bottom: 10%; }
.glow-c { width: 180px; height: 180px; background: #f15bff; left: 38%; top: 33%; }
.coral {
  position: absolute;
  bottom: 70px;
  border-radius: 44% 56% 42% 58%;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.75), transparent 5%), radial-gradient(circle, rgba(254, 84, 255, .94), rgba(19, 171, 170, .18) 70%);
  box-shadow: 0 0 60px rgba(98, 237, 242, .22);
}
.c1 { width: 270px; height: 170px; left: 7%; }
.c2 { width: 260px; height: 260px; left: 36%; bottom: 115px; background-color: rgba(98,237,242,.25); }
.c3 { width: 210px; height: 140px; right: 9%; bottom: 90px; background-color: rgba(8,174,178,.35); }
.tech-visual::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(98, 237, 242, .2);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.orbit {
  position: absolute;
  width: 360px;
  height: 360px;
  border: 2px solid rgba(98,237,242,.32);
  border-left-color: var(--cyan-2);
  border-bottom-color: transparent;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-25deg);
}
.device-card {
  position: absolute;
  width: 220px;
  height: 130px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-10deg);
  border-radius: 18px;
  border: 1px solid rgba(98,237,242,.42);
  background: linear-gradient(135deg, rgba(20,91,173,.7), rgba(8,174,178,.18));
  box-shadow: 0 0 90px rgba(8,174,178,.2);
}
.axis-line { position: absolute; width: 76%; height: 2px; left: 12%; top: 50%; background: linear-gradient(90deg, transparent, var(--cyan-2), transparent); }
.pulse-dot { position: absolute; width: 16px; height: 16px; right: 22%; top: 48.5%; background: var(--cyan-2); border-radius: 50%; box-shadow: 0 0 30px var(--cyan-2); }
.pet-visual { display: grid; place-items: center; }
.frame {
  position: relative;
  width: min(82%, 560px);
  aspect-ratio: 16/10;
  border-radius: 22px;
  border: 10px solid #0b0d0f;
  background: linear-gradient(145deg, #1f2930, #050708);
  box-shadow: 0 40px 120px rgba(0,0,0,.55), 0 0 70px rgba(8,174,178,.18);
  z-index: 2;
}
.frame::after {
  content: "";
  position: absolute;
  left: 42%; right: 42%; bottom: -54px; height: 52px;
  background: linear-gradient(180deg, #161a1d, #050708);
  border-radius: 0 0 12px 12px;
}
.pet-room {
  width: 100%; height: 100%; border-radius: 12px;
  background:
    radial-gradient(circle at 24% 30%, rgba(244,199,116,.42), transparent 18%),
    radial-gradient(circle at 72% 20%, rgba(98,237,242,.24), transparent 18%),
    linear-gradient(135deg, #4b3525, #172326 58%, #071113);
  overflow: hidden;
}
.pet-room::before { content: ""; position: absolute; width: 72px; height: 72px; left: 17%; top: 19%; border-radius: 50%; border: 4px solid rgba(237,248,248,.24); }
.pet-room::after { content: ""; position: absolute; width: 58%; height: 22%; left: 20%; bottom: 16%; border-radius: 999px 999px 28px 28px; background: rgba(244,199,116,.16); }
.pet-dot { position: absolute; width: 70px; height: 48px; left: 50%; bottom: 28%; transform: translateX(-50%); border-radius: 55% 45% 50% 50%; background: #f5d7b7; box-shadow: 38px -13px 0 -20px #f5d7b7, -24px -19px 0 -19px #f5d7b7; }
.soft-light { position: absolute; width: 260px; height: 260px; top: 15%; right: 10%; background: rgba(244,199,116,.28); filter: blur(60px); border-radius: 50%; }
.carousel-btn {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(237,248,248,.28);
  background: rgba(5, 16, 19, .48);
  color: var(--text);
  cursor: pointer;
  z-index: 4;
  font-size: 32px;
  line-height: 1;
}
.carousel-btn:hover { border-color: var(--cyan-2); color: var(--cyan-2); }
.carousel-btn.prev { left: 22px; }
.carousel-btn.next { right: 22px; }
.carousel-dots {
  position: absolute;
  z-index: 5;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  display: flex; gap: 10px;
}
.carousel-dots button {
  width: 38px; height: 4px; border: 0; border-radius: 999px;
  background: rgba(237,248,248,.32); cursor: pointer;
}
.carousel-dots button.active { background: var(--cyan-2); }
.quick-entry {
  max-width: var(--container);
  margin: -46px auto 0;
  position: relative;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 0 28px;
}
.entry-card {
  min-height: 132px;
  padding: 24px;
  border: 1px solid rgba(151,235,238,.16);
  background: rgba(13, 23, 26, .92);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
}
.entry-card:hover { transform: translateY(-5px); border-color: rgba(98,237,242,.46); background: rgba(18, 35, 39, .96); }
.entry-card span { color: var(--cyan-2); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.entry-card strong { margin-top: 10px; font-size: 20px; }
.entry-card small { margin-top: 8px; color: var(--muted); line-height: 1.5; }
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 110px 28px 0;
}
.two-col {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 36px;
  align-items: stretch;
}
.two-col.reverse { grid-template-columns: 1.08fr .92fr; }
.section-copy,
.product-panel,
.support-card,
.app-section {
  border: 1px solid rgba(151,235,238,.16);
  background: linear-gradient(135deg, rgba(18, 27, 30, .9), rgba(9, 19, 22, .82));
  border-radius: 12px;
}
.section-copy { padding: 44px; }
h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1.08;
  letter-spacing: -.03em;
}
.section-copy p:not(.eyebrow), .support-card p, .product-panel p, .app-section p {
  color: rgba(237,248,248,.72);
  line-height: 1.75;
  font-size: 16px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip-row span {
  padding: 8px 12px;
  border: 1px solid rgba(98,237,242,.26);
  border-radius: 999px;
  color: var(--cyan-2);
  background: rgba(8,174,178,.06);
  font-size: 12px;
  font-weight: 700;
}
.product-panel {
  min-height: 430px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}
.product-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 68% 30%, rgba(98,237,242,.24), transparent 25%),
    linear-gradient(135deg, transparent 0 38%, rgba(8,174,178,.12) 38% 39%, transparent 39% 100%);
  opacity: .9;
}
.product-panel > * { position: relative; z-index: 1; }
.panel-label { color: var(--cyan-2); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
h3 { margin: 14px 0 14px; font-size: clamp(26px, 3vw, 38px); }
.text-link { margin-top: 10px; color: var(--cyan-2); font-weight: 800; }
.pets-panel::before {
  background:
    radial-gradient(circle at 22% 28%, rgba(244,199,116,.25), transparent 24%),
    radial-gradient(circle at 75% 20%, rgba(98,237,242,.2), transparent 20%),
    linear-gradient(135deg, transparent 0 40%, rgba(244,199,116,.08) 40% 41%, transparent 41% 100%);
}
.app-section {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: center;
  padding: 46px;
}
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.download-card {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border: 1px solid rgba(98,237,242,.22);
  border-radius: 8px;
  background: rgba(8, 174, 178, .07);
}
.download-card strong { font-size: 24px; }
.download-card span { margin-top: 8px; color: var(--muted); }
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-bottom: 110px; }
.support-card { padding: 28px; min-height: 230px; }
.support-card h2 { font-size: 26px; margin-bottom: 14px; }
.site-footer {
  border-top: 1px solid rgba(151,235,238,.16);
  background: rgba(2, 7, 8, .86);
}
.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 54px 28px 36px;
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 46px;
}
.footer-brand strong { color: var(--cyan); font-size: 30px; letter-spacing: .18em; }
.footer-brand p { color: var(--muted); margin-top: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.footer-links h4 { margin: 0 0 14px; color: var(--text); }
.footer-links a { display: block; margin: 9px 0; color: var(--muted); font-size: 14px; }
.footer-links a:hover { color: var(--cyan-2); }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 28px 32px;
  border-top: 1px solid rgba(151,235,238,.10);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  color: rgba(237,248,248,.58);
  font-size: 13px;
}
.footer-bottom p { margin: 0; }

@media (max-width: 1020px) {
  :root { --header-h: 66px; }
  .nav-shell { padding: 0 18px; }
  .brand { min-width: 0; }
  .brand-mark { width: 42px; }
  .brand-text strong { font-size: 22px; }
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(98,237,242,.28);
    background: rgba(8,174,178,.05);
    border-radius: 8px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
  }
  .nav-toggle span { width: 20px; height: 2px; background: var(--text); }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    height: auto;
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(5, 16, 19, .98);
    border-bottom: 1px solid rgba(151,235,238,.16);
  }
  .main-nav.open { display: flex; }
  .main-nav > a, .nav-item > a { height: 54px; padding: 0 24px; }
  .has-menu { height: auto; }
  .dropdown { position: static; width: 100%; opacity: 1; transform: none; pointer-events: auto; display: none; border-radius: 0; box-shadow: none; border-left: 0; border-right: 0; }
  .has-menu:hover .dropdown, .has-menu:focus-within .dropdown { display: block; }
  .nav-actions { margin-left: 0; }
  .hero-slide { grid-template-columns: 1fr; padding: 44px 22px 84px; }
  .hero-visual { min-height: 300px; order: -1; }
  .quick-entry { grid-template-columns: repeat(2, 1fr); margin-top: 0; padding: 0 18px; }
  .two-col, .two-col.reverse, .app-section { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .brand-text small { display: none; }
  .brand-mark { display: none; }
  .carousel-btn { display: none; }
  .hero-slide { padding: 36px 18px 76px; }
  .hero-visual { min-height: 240px; }
  .hero-buttons, .download-grid { display: grid; grid-template-columns: 1fr; }
  .quick-entry, .support-grid, .footer-links { grid-template-columns: 1fr; }
  .entry-card { min-height: 112px; }
  .section { padding: 70px 18px 0; }
  .section-copy, .product-panel, .app-section { padding: 28px; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 10px; }
}


/* Phase 02: homepage simplification */
.brand {
  min-width: 150px;
  gap: 0;
}
.brand-logo {
  display: inline-block;
  color: var(--cyan);
  font-weight: 800;
  font-size: 29px;
  line-height: 1;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.brand-logo::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 7px;
  background: linear-gradient(90deg, var(--cyan), rgba(98, 237, 242, .16));
}
main {
  padding-top: var(--header-h);
}
.hero {
  min-height: calc(100svh - var(--header-h));
  border-bottom: 0;
}
.hero-track,
.hero-slide {
  min-height: calc(100svh - var(--header-h));
}
.hero-slide {
  padding-top: 52px;
  padding-bottom: 72px;
}
.site-footer {
  border-top: 1px solid rgba(151,235,238,.10);
  background: rgba(2, 7, 8, .92);
}
.footer-top {
  display: none;
}
.footer-bottom {
  padding: 14px 28px 18px;
  border-top: 0;
  font-size: 12px;
  color: rgba(237,248,248,.46);
}

@media (max-width: 1020px) {
  .brand-logo { font-size: 25px; }
  .hero-slide { padding-top: 34px; padding-bottom: 76px; }
}

@media (max-width: 640px) {
  .brand { min-width: 0; }
  .brand-logo { font-size: 22px; letter-spacing: .13em; }
}


/* Phase 03: keep footer quick links and remove logo underline */
.brand-logo::after {
  content: none;
  display: none;
}
.site-footer {
  border-top: 1px solid rgba(151,235,238,.16);
  background: rgba(2, 7, 8, .86);
}
.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 54px 28px 36px;
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 46px;
}
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 28px 32px;
  border-top: 1px solid rgba(151,235,238,.10);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  color: rgba(237,248,248,.58);
  font-size: 13px;
}
@media (max-width: 1020px) {
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 10px; }
}


/* Phase 05: light official site + SISHY color header */
:root {
  --bg: #ffffff;
  --bg-2: #f4fbfc;
  --panel: #ffffff;
  --panel-2: #eef8fa;
  --line: rgba(8, 122, 130, .18);
  --text: #102126;
  --muted: #5c7178;
  --cyan: #08aeb2;
  --cyan-2: #ecffff;
  --blue: #145bad;
  --blue-2: #0d5fbd;
  color-scheme: light;
}
html, body { background: #ffffff; color: var(--text); }
body {
  background: #ffffff;
}
.site-header {
  background: linear-gradient(90deg, #08aeb2 0%, #099aa7 42%, #145bad 100%);
  border-bottom: 0;
  box-shadow: 0 2px 16px rgba(7, 63, 82, .16);
  backdrop-filter: none;
}
.nav-shell { max-width: 1180px; }
.brand-logo {
  color: #ffffff;
  letter-spacing: .18em;
  text-shadow: 0 1px 0 rgba(0,0,0,.08);
}
.main-nav > a,
.nav-item > a {
  color: rgba(255,255,255,.94);
  border-bottom: 0;
}
.main-nav a:hover,
.nav-item:hover > a {
  color: #ffffff;
  background: rgba(255,255,255,.12);
  border-bottom-color: transparent;
}
.login-link { color: #ffffff !important; }
.lang-switch {
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.12);
  color: #ffffff;
}
.lang-current { color: #ffffff; }
.dropdown {
  background: #ffffff;
  color: #14272d;
  border: 1px solid rgba(8,122,130,.15);
  box-shadow: 0 22px 60px rgba(8, 55, 72, .18);
}
.dropdown a { border-bottom-color: rgba(8,122,130,.10); }
.dropdown a:hover { background: rgba(8,174,178,.08); color: #078287; }
.dropdown small { color: #6b7e84; }
main { background: #ffffff; }
.hero,
.hero-track,
.hero-slide {
  background: #ffffff;
  color: #102126;
}
.hero { border-bottom: 1px solid rgba(8,122,130,.10); }
.hero-slide::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,.94), rgba(255,255,255,.72) 46%, rgba(255,255,255,.94)),
    radial-gradient(circle at 84% 22%, rgba(8,174,178,.12), transparent 34%),
    radial-gradient(circle at 12% 78%, rgba(20,91,173,.08), transparent 34%);
}
.hero-slide::after {
  height: 24%;
  background: linear-gradient(180deg, transparent, #ffffff);
}
.hero-content p:not(.eyebrow),
.section-copy p:not(.eyebrow),
.support-card p,
.product-panel p,
.app-section p {
  color: #4a6068;
}
.eyebrow { color: #078f96; }
.btn-primary {
  background: linear-gradient(135deg, #08aeb2, #145bad);
  color: #ffffff;
  border-color: transparent;
}
.btn-ghost {
  border-color: rgba(8,122,130,.32);
  color: #0c4f62;
  background: rgba(255,255,255,.72);
}
.hero-visual,
.section-copy,
.product-panel,
.support-card,
.app-section,
.entry-card {
  background: #ffffff;
  border-color: rgba(8,122,130,.16);
  box-shadow: 0 24px 70px rgba(9, 62, 76, .08);
}
.hero-visual::before {
  background:
    linear-gradient(rgba(8,122,130,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,122,130,.06) 1px, transparent 1px);
}
.entry-card:hover { background: #f6fcfd; border-color: rgba(8,174,178,.38); }
.entry-card span, .chip-row span, .footer-brand strong { color: #08aeb2; }
.entry-card small, .download-card span, .footer-brand p, .footer-links a { color: #5c7178; }
h1, h2, h3, .footer-links h4 { color: #102126; }
.site-footer {
  background: #ffffff;
  border-top: 1px solid rgba(8,122,130,.14);
  color: #102126;
}
.footer-bottom {
  border-top-color: rgba(8,122,130,.12);
  color: #697d84;
}
.footer-links a:hover { color: #08aeb2; }
.download-card {
  background: #f8fcfd;
  border-color: rgba(8,122,130,.18);
}
.carousel-btn {
  background: rgba(255,255,255,.86);
  border-color: rgba(8,122,130,.18);
  color: #0c4f62;
}
.carousel-dots button { background: rgba(8,122,130,.18); }
.carousel-dots button.active { background: #08aeb2; }
@media (max-width: 1020px) {
  .nav-toggle { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.12); }
  .nav-toggle span { background: #ffffff; }
  .main-nav { background: linear-gradient(180deg, #08aeb2, #0d7fa4); border-bottom: 0; }
  .main-nav > a, .nav-item > a { color: #ffffff; }
  .dropdown { background: rgba(255,255,255,.98); }
}


/* Phase 06: heavier SISHY wordmark and two-item pet menu */
.brand { min-width: 190px; }
.brand-logo {
  font-family: "Arial Black", "Manrope", "Noto Sans SC", system-ui, sans-serif;
  font-weight: 900;
  font-size: 34px;
  letter-spacing: .20em;
  line-height: 1;
  transform: scaleX(1.04);
  text-rendering: geometricPrecision;
}
.dropdown a small { text-transform: none; }
@media (max-width: 1020px) { .brand-logo { font-size: 29px; } }
@media (max-width: 640px) { .brand-logo { font-size: 24px; letter-spacing: .15em; } }


/* Phase 07: top navigation expansion and SISHY header refinement */
.site-header {
  background: linear-gradient(90deg, #08aeb2 0%, #079fa9 48%, #087b95 100%);
  min-width: 0;
}
.nav-shell {
  max-width: 1460px;
  gap: 20px;
  padding: 0 34px;
}
.brand {
  min-width: 176px;
  flex: 0 0 auto;
}
.brand-logo {
  font-family: Impact, Haettenschweiler, "Arial Black", "Manrope", "Noto Sans SC", system-ui, sans-serif;
  font-weight: 900;
  font-size: 37px;
  letter-spacing: .21em;
  color: #ffffff;
  line-height: 1;
  transform: scaleX(1.08);
}
.main-nav {
  justify-content: flex-end;
  gap: 0;
  min-width: 0;
}
.main-nav > a,
.nav-item > a {
  padding: 0 13px;
  color: rgba(255,255,255,.96);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .02em;
  text-transform: none;
  white-space: nowrap;
}
.main-nav a:hover,
.nav-item:hover > a {
  color: #ffffff;
  background: rgba(255,255,255,.14);
}
.login-link { color: #ffffff !important; }
.dropdown {
  width: 286px;
  border-radius: 0 0 10px 10px;
}
.dropdown a span { font-weight: 850; }
.dropdown a small { font-size: 12px; }
.lang-switch {
  color: #ffffff;
  border-color: rgba(255,255,255,.62);
  background: rgba(255,255,255,.12);
  white-space: nowrap;
}
.lang-current { color: #ffffff; }
@media (max-width: 1320px) {
  .nav-shell { padding: 0 24px; gap: 14px; }
  .brand { min-width: 150px; }
  .brand-logo { font-size: 32px; letter-spacing: .18em; }
  .main-nav > a, .nav-item > a { padding: 0 9px; font-size: 13px; }
}
@media (max-width: 1020px) {
  .brand { min-width: auto; }
  .main-nav { justify-content: flex-start; }
  .main-nav > a, .nav-item > a { padding: 0 24px; font-size: 14px; }
}

/* Phase 08: centered desktop navigation + unified SISHY white/teal visual system */
@media (min-width: 1021px) {
  .site-header .nav-shell {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto minmax(82px, 1fr);
    align-items: center;
    max-width: 1500px;
    gap: 18px;
    padding: 0 34px;
  }
  .site-header .brand { justify-self: start; min-width: 0; }
  .site-header .main-nav { justify-self: center; justify-content: center; flex: none; width: auto; }
  .site-header .nav-actions { justify-self: end; }
}
.site-header {
  background: linear-gradient(90deg, #08aeb2 0%, #09a7ae 58%, #0a8fa5 100%) !important;
  box-shadow: 0 2px 14px rgba(8, 88, 105, .14) !important;
}
.brand-logo { color: #ffffff !important; text-shadow: none !important; }
.main-nav > a, .nav-item > a { color: #ffffff !important; text-shadow: none; }
.main-nav a:hover, .nav-item:hover > a { background: rgba(255,255,255,.14) !important; color: #ffffff !important; }
.lang-switch { color: #ffffff !important; border-color: rgba(255,255,255,.62) !important; background: rgba(255,255,255,.12) !important; }
.btn-primary { background: #08aeb2 !important; border-color: #08aeb2 !important; color: #ffffff !important; box-shadow: 0 14px 30px rgba(8,174,178,.18) !important; }
.btn-primary:hover { background: #07959b !important; border-color: #07959b !important; }
.btn-ghost { background: #ffffff !important; border-color: rgba(8,122,130,.30) !important; color: #0c4f62 !important; }
.btn-ghost:hover { border-color: rgba(8,174,178,.56) !important; color: #078f96 !important; }
.hero-slide::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,.98), rgba(255,255,255,.86) 48%, rgba(255,255,255,.98)),
    radial-gradient(circle at 82% 24%, rgba(8,174,178,.10), transparent 35%),
    radial-gradient(circle at 16% 78%, rgba(8,174,178,.06), transparent 36%) !important;
}
.hero-slide::after { background: linear-gradient(180deg, transparent, #ffffff) !important; }
.carousel-dots button { background: rgba(8,122,130,.18) !important; }
.carousel-dots button.active { background: #08aeb2 !important; }
.site-footer { background: #ffffff !important; border-top-color: rgba(8,122,130,.14) !important; }
.footer-brand strong, .entry-card span, .chip-row span { color: #08aeb2 !important; }


/* Phase 09: product submenus, footer logo consistency and contact line */
.footer-brand strong {
  font-family: Impact, Haettenschweiler, "Arial Black", "Manrope", "Noto Sans SC", system-ui, sans-serif !important;
  font-weight: 900 !important;
  font-size: 34px !important;
  letter-spacing: .21em !important;
  line-height: 1 !important;
  color: #08aeb2 !important;
  transform: scaleX(1.08);
  display: inline-block;
}
.footer-brand .footer-contact-line {
  margin-top: 10px !important;
  color: #4a6068 !important;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
}
.dropdown a span { white-space: nowrap; }
.dropdown a small { white-space: nowrap; }
@media (min-width: 1021px) {
  .site-header .main-nav { align-self: stretch; }
  .nav-item.has-menu { display: inline-flex; align-items: center; }
  .nav-item.has-menu > a { display: inline-flex; align-items: center; }
}
@media (max-width: 640px) {
  .footer-brand strong { font-size: 28px !important; letter-spacing: .16em !important; }
}


/* Phase 10: menu cleanup, new reptile entry and safer desktop spacing */
@media (min-width: 1021px) {
  .site-header .nav-shell {
    grid-template-columns: minmax(210px, 1fr) auto minmax(86px, 1fr) !important;
    max-width: 1660px !important;
    padding: 0 30px !important;
    gap: 14px !important;
  }
  .site-header .main-nav { gap: 0 !important; }
  .main-nav > a,
  .nav-item > a {
    padding: 0 10px !important;
    font-size: 13.5px !important;
    letter-spacing: .01em !important;
  }
}
@media (max-width: 1380px) and (min-width: 1021px) {
  .site-header .nav-shell { grid-template-columns: minmax(168px, .75fr) auto minmax(72px, .75fr) !important; padding: 0 20px !important; }
  .brand-logo { font-size: 31px !important; letter-spacing: .17em !important; }
  .main-nav > a,
  .nav-item > a { padding: 0 7px !important; font-size: 12.6px !important; }
}


/* Phase 11: homepage ecosystem hero */
.hero-slide.ecosystem-slide {
  grid-template-columns: .96fr 1.04fr;
}
.ecosystem-visual {
  min-height: 560px;
  padding: 34px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 46%, rgba(8,174,178,.12), transparent 42%),
    linear-gradient(145deg, #ffffff, #f7fcfd) !important;
  border-color: rgba(8,122,130,.18) !important;
  box-shadow: 0 26px 80px rgba(8,77,94,.10) !important;
}
.ecosystem-visual::before {
  background:
    linear-gradient(rgba(8,122,130,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,122,130,.055) 1px, transparent 1px) !important;
  background-size: 44px 44px !important;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.72), transparent 94%) !important;
}
.ecosystem-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.eco-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(8,122,130,.16);
  border-radius: 18px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 44px rgba(7,62,76,.07);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
}
.eco-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .96;
  pointer-events: none;
}
.eco-card > * { position: relative; z-index: 1; }
.eco-card strong {
  margin-top: 18px;
  color: #102126;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.04;
  letter-spacing: -.04em;
  font-weight: 900;
}
.eco-card small {
  margin-top: 8px;
  color: #5c7178;
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 800;
  text-transform: uppercase;
}
.eco-icon {
  width: 74px;
  height: 74px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: rgba(8,174,178,.10);
  border: 1px solid rgba(8,174,178,.18);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.74);
}
.eco-icon i { display: block; position: relative; }
.eco-marine::before {
  background:
    radial-gradient(circle at 78% 14%, rgba(8,174,178,.30), transparent 28%),
    radial-gradient(circle at 14% 82%, rgba(20,91,173,.13), transparent 32%);
}
.eco-marine .eco-icon i {
  width: 44px;
  height: 20px;
  border-radius: 999px 999px 60% 60%;
  border: 4px solid #08aeb2;
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-16deg);
}
.eco-marine .eco-icon i::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 8px;
  width: 14px;
  height: 14px;
  border: 3px solid #145bad;
  border-radius: 50%;
}
.eco-pets::before {
  background:
    radial-gradient(circle at 82% 14%, rgba(244,199,116,.20), transparent 30%),
    radial-gradient(circle at 14% 78%, rgba(8,174,178,.14), transparent 34%);
}
.eco-pets .eco-icon i {
  width: 42px;
  height: 28px;
  border-radius: 15px 15px 18px 18px;
  background: #08aeb2;
}
.eco-pets .eco-icon i::before,
.eco-pets .eco-icon i::after {
  content: "";
  position: absolute;
  top: -9px;
  width: 15px;
  height: 18px;
  background: #08aeb2;
  border-radius: 12px 12px 4px 4px;
}
.eco-pets .eco-icon i::before { left: 4px; transform: rotate(-22deg); }
.eco-pets .eco-icon i::after { right: 4px; transform: rotate(22deg); }
.eco-reptile::before {
  background:
    radial-gradient(circle at 78% 20%, rgba(8,174,178,.16), transparent 32%),
    radial-gradient(circle at 16% 78%, rgba(95,142,96,.14), transparent 34%);
}
.eco-reptile .eco-icon i {
  width: 46px;
  height: 26px;
  border-radius: 60% 40% 50% 50%;
  background: #0b9a92;
  transform: rotate(-10deg);
}
.eco-reptile .eco-icon i::before {
  content: "";
  position: absolute;
  right: -14px;
  top: 7px;
  width: 22px;
  height: 10px;
  border-radius: 999px;
  background: #0b9a92;
}
.eco-reptile .eco-icon i::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 19px 2px 0 rgba(255,255,255,.78);
}
.eco-plants::before {
  background:
    radial-gradient(circle at 80% 18%, rgba(8,174,178,.13), transparent 28%),
    radial-gradient(circle at 22% 76%, rgba(73,150,87,.16), transparent 36%);
}
.eco-plants .eco-icon i {
  width: 42px;
  height: 52px;
  border-radius: 50% 50% 45% 45%;
  border: 4px solid #08aeb2;
  border-left-width: 2px;
  transform: rotate(16deg);
}
.eco-plants .eco-icon i::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 5px;
  width: 3px;
  height: 42px;
  background: #08aeb2;
  transform: rotate(-18deg);
}
.eco-plants .eco-icon i::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 18px;
  width: 18px;
  height: 12px;
  border-top: 3px solid #08aeb2;
  border-radius: 50%;
  transform: rotate(-24deg);
}
.ecosystem-buttons .btn {
  min-width: 112px;
}
@media (max-width: 1020px) {
  .hero-slide.ecosystem-slide { grid-template-columns: 1fr; }
  .ecosystem-visual { min-height: 460px; padding: 22px; }
  .eco-card { min-height: 170px; padding: 20px; }
}
@media (max-width: 640px) {
  .ecosystem-grid { grid-template-columns: 1fr; }
  .ecosystem-visual { min-height: auto; }
  .eco-card { min-height: 138px; }
}


/* Phase 13: refined ecosystem hero copy and bilingual visual cards */
.ecosystem-copy { max-width: 660px; }
.ecosystem-copy h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(46px, 5.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
.ecosystem-copy p {
  max-width: 630px !important;
  margin-bottom: 0 !important;
  color: #405963 !important;
  font-size: clamp(17px, 1.35vw, 20px) !important;
  line-height: 1.9 !important;
}
.eco-card { justify-content: center !important; }
.eco-card strong {
  margin-top: 18px;
  font-size: clamp(25px, 2.15vw, 33px);
}
.eco-card small { display: none !important; }
.ecosystem-buttons { display: none !important; }
@media (max-width: 1020px) {
  .ecosystem-copy h1 { font-size: clamp(38px, 8vw, 58px); }
  .ecosystem-copy p { font-size: 17px !important; }
}
@media (max-width: 640px) {
  .ecosystem-copy h1 { font-size: 36px; }
  .ecosystem-copy p { font-size: 15px !important; line-height: 1.75 !important; }
}


/* Phase 14: cleaner English ecosystem card typography */
html[lang="en"] .eco-card strong {
  font-size: clamp(27px, 2.5vw, 36px);
  line-height: 1;
  letter-spacing: 0.12em;
  font-weight: 900;
  text-transform: uppercase;
  max-width: 100%;
  word-break: normal;
}

html[lang="en"] .ecosystem-grid .eco-card {
  align-items: flex-start;
}

@media (max-width: 760px) {
  html[lang="en"] .eco-card strong {
    font-size: 27px;
    letter-spacing: 0.08em;
  }
}


/* Phase 16: homepage mobile vertical layout refinement */
@media (max-width: 640px) {
  :root { --header-h: 66px; }

  body { overflow-x: hidden; }

  .hero,
  .hero-track,
  .hero-slide {
    min-height: auto !important;
  }

  .hero {
    overflow: visible !important;
  }

  .hero-track {
    position: relative;
  }

  .hero-slide {
    position: relative !important;
    inset: auto !important;
    display: none !important;
    padding: 26px 18px 72px !important;
    gap: 22px !important;
    transform: none !important;
  }

  .hero-slide.active {
    display: grid !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .hero-slide.ecosystem-slide {
    grid-template-columns: 1fr !important;
    align-items: start !important;
  }

  .ecosystem-visual {
    order: -1;
    width: 100%;
    min-height: auto !important;
    padding: 12px !important;
    border-radius: 16px !important;
    box-shadow: 0 14px 40px rgba(8, 77, 94, .08) !important;
  }

  .ecosystem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .eco-card {
    min-height: 132px !important;
    padding: 13px !important;
    border-radius: 14px !important;
    justify-content: center !important;
  }

  .eco-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 16px !important;
    transform: scale(.82);
    transform-origin: left top;
  }

  .eco-card strong {
    margin-top: 12px !important;
    font-size: 21px !important;
    line-height: 1.08 !important;
    letter-spacing: -.04em !important;
  }

  html[lang="en"] .eco-card strong {
    font-size: 15px !important;
    line-height: 1.05 !important;
    letter-spacing: .11em !important;
  }

  .ecosystem-copy {
    max-width: none !important;
  }

  .ecosystem-copy h1 {
    max-width: 100% !important;
    margin: 0 0 16px !important;
    font-size: clamp(28px, 8.8vw, 34px) !important;
    line-height: 1.12 !important;
    letter-spacing: -.045em !important;
    text-wrap: balance;
  }

  .ecosystem-copy p {
    max-width: 100% !important;
    margin: 0 !important;
    font-size: 14.5px !important;
    line-height: 1.72 !important;
    color: #405963 !important;
  }

  .hero-dots {
    bottom: 22px !important;
  }
}

@media (max-width: 420px) {
  .hero-slide { padding-left: 14px !important; padding-right: 14px !important; }
  .ecosystem-grid { gap: 8px !important; }
  .eco-card { min-height: 124px !important; padding: 11px !important; }
  .eco-card strong { font-size: 19px !important; }
  html[lang="en"] .eco-card strong { font-size: 13px !important; letter-spacing: .10em !important; }
  .ecosystem-copy h1 { font-size: 29px !important; }
  .ecosystem-copy p { font-size: 14px !important; line-height: 1.68 !important; }
}


/* SISHY fix: keep LOGIN as the fixed right-side account entry on desktop */
@media (min-width: 1021px) {
  .site-header .nav-shell {
    position: relative;
  }

  .site-header .main-nav {
    padding-right: 96px;
  }

  .site-header .main-nav > .login-link {
    position: absolute;
    right: 108px;
    top: 0;
    height: var(--header-h);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    color: #fff !important;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    z-index: 3;
  }

  .site-header .main-nav > .login-link:hover {
    color: #fff !important;
    border-bottom-color: rgba(255, 255, 255, .82);
  }

  .site-header .nav-actions {
    position: relative;
    z-index: 4;
  }
}