:root {
  color-scheme: dark;
  --paper: #091225;
  --ink: #edf2ff;
  --muted: #adbcd3;
  --blue: #b7baff;
  --mint: #9ae8d9;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; font-size: 1rem; line-height: 1.8; min-height: 100vh; background: radial-gradient(ellipse at 4% 12%, #29315a66, transparent 45%), radial-gradient(ellipse at 96% 68%, #12394b66, transparent 45%), #091225; isolation: isolate; }
h1, h2, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
a:focus-visible { outline: 3px solid #bdc8ff; outline-offset: 6px; border-radius: 10px; }
::selection { background: #6979ab99; color: #fff; }
.wrap { width: min(100% - 4rem, 71rem); margin-inline: auto; position: relative; }
.ambient { position: fixed; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; background-image: linear-gradient(#94abd905 1px, transparent 1px), linear-gradient(90deg, #94abd905 1px, transparent 1px); background-size: 64px 64px; }
.ambient::before, .ambient::after { content: ""; position: absolute; width: min(65vw, 850px); height: min(48vw, 530px); border-radius: 50%; filter: blur(75px); opacity: .48; }
.ambient::before { top: -19%; left: -13%; background: radial-gradient(ellipse, #7863db99, #5365c333 45%, transparent 72%); transform: rotate(-25deg); }
.ambient::after { top: 8%; right: -22%; background: radial-gradient(ellipse, #3ecdbd65, #297eae29 48%, transparent 72%); transform: rotate(-32deg); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; padding: .6rem 1.2rem; background: #e9edff; color: #18233c; }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 6rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-bottom: 1px solid #a2b5ed17; }
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand img { border-radius: .95rem; box-shadow: 0 0 24px #98baff19, 0 0 0 1px #d6e0ff42; }
.brand > span { font-size: 1.4rem; font-weight: 650; line-height: 1.3; letter-spacing: .08em; }
.brand small { display: block; margin-top: .3rem; font-size: .75rem; font-weight: 500; letter-spacing: .1em; color: #a6b7d5; }
nav { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .875rem; color: #c0cde5; padding: .25rem; border: 1px solid #a8bfea22; border-radius: 99px; background: #bdd1ff06; }
nav a { min-height: 2.75rem; padding: .15rem 1.15rem; display: inline-flex; align-items: center; border-radius: 99px; transition: background .2s, color .2s; }
nav a:hover { color: #fff; background: #a7bcff12; }
.nav-login { color: #fff; background: linear-gradient(120deg, #a898ec38, #8bddde2b); border: 1px solid #b6c5ff40; }
.nav-login:hover { background: linear-gradient(120deg, #a898ec55, #8bddde45); }
.intro { padding: 2.6rem 0 2.5rem; text-align: center; }
.eyebrow { display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .18em; color: #bdcaee; border: 1px solid #b6c5ff29; border-radius: 99px; background: linear-gradient(110deg, #a898ec14, #8bddde0a); padding: .25rem 1rem; margin-bottom: 1rem; }
h1 { font-size: clamp(2rem, 4vw, 3.15rem); font-weight: 650; line-height: 1.5; letter-spacing: -.04em; }
h1 span { color: #a9dcfa; background: linear-gradient(100deg, #c2b7ff 3%, #a8c7ff 48%, #8ee5d4 96%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.intro-copy { margin-top: .9rem; font-size: 1.0625rem; color: var(--muted); }
.business-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem; perspective: 1400px; }
.business-card { --accent: #b4b0ff; --spotlight: #9386ff22; --edge: #a59afa48; --card-fill: #141d36ed; position: relative; isolation: isolate; min-width: 0; display: flex; flex-direction: column; padding: 1.8rem; border: 1px solid transparent; border-radius: 1.8rem; background: linear-gradient(150deg, var(--card-fill), #111c30f2) padding-box, linear-gradient(140deg, var(--edge), #b4caff10 38%, #a7b9f531) border-box; box-shadow: inset 0 1px 0 #dae5ff14, 0 18px 50px #0207133d; -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); overflow: hidden; transform: translateZ(0); transition: transform .32s ease, box-shadow .32s ease; }
.care-card { --accent: #9de9d9; --spotlight: #65e2d021; --edge: #76d6c34d; --card-fill: #11282fec; background: linear-gradient(150deg, var(--card-fill), #102232f5) padding-box, linear-gradient(140deg, var(--edge), #acdfe212 38%, #7cebd135) border-box; }
.business-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(420px circle at var(--spot-x, 50%) var(--spot-y, 0%), var(--spotlight), transparent 70%); opacity: .65; transition: opacity .3s; }
.business-card::after { content: ""; position: absolute; top: 0; left: 13%; right: 13%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); box-shadow: 0 0 18px var(--accent); opacity: .55; pointer-events: none; }
.card-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .7rem; color: var(--accent); }
.audience { font-size: .875rem; font-weight: 500; }
.category { font-size: .75rem; letter-spacing: .12em; color: #aab9d2; }
h2 { font-size: 2.05rem; letter-spacing: -.035em; line-height: 1.4; font-weight: 650; margin-top: .75rem; }
.card-description { color: #b1bfd5; font-size: 1rem; line-height: 1.85; margin-top: .8rem; }
.care-card .card-description { color: #abc8cb; }
.card-visual { position: relative; height: 13rem; flex-shrink: 0; overflow: hidden; margin: 1.55rem -1.8rem 0; isolation: isolate; border-block: 1px solid #b5cbef12; }
.research-visual { background: #091f36; }
.research-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.01); transition: transform .8s ease; }
.research-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #142449c9, #14244933 64%, #21354b0a), linear-gradient(0deg, #101d333b, transparent 55%); z-index: 1; pointer-events: none; }
.visual-copy { position: absolute; top: 1.65rem; left: 1.8rem; z-index: 2; }
.visual-copy > span { font-size: .75rem; letter-spacing: .1em; color: #bfcee9; }
.visual-copy strong { display: block; margin-top: .8rem; font-size: 1.4rem; font-weight: 550; line-height: 1.65; color: #f1f6ff; letter-spacing: .025em; }
.care-visual { background: radial-gradient(ellipse at 84% 22%, #50b3ae33, transparent 65%), linear-gradient(120deg, #122c3a, #174647); }
.care-visual::before { content: ""; position: absolute; width: 15rem; height: 15rem; border-radius: 50%; background: #8ae8d329; filter: blur(45px); right: -1.5rem; top: 1.5rem; pointer-events: none; }
.care-visual .visual-copy > span { color: #a8e5d7; }
.care-visual .visual-copy strong { color: #d8faf1; }
.care-visual > img { width: 11.7rem; position: absolute; top: 1.4rem; right: 1.9rem; transform: rotate(7deg); border: 4px solid #d7faf3e8; border-radius: 1.4rem; box-shadow: -14px 14px 35px #030e205c, 0 0 38px #99eedd16; transition: transform .65s ease; }
.demo-note { position: absolute; z-index: 2; bottom: .85rem; left: 1.8rem; font-size: .75rem; color: #a9c9c7; }
.card-bottom { margin-top: auto; padding-top: 1.2rem; }
.card-action { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 2.75rem; color: var(--accent); font-size: 1rem; font-weight: 600; }
.arrow { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; border-radius: 50%; border: 1px solid #bbbdff40; background: linear-gradient(140deg, #a4a0ff2b, #b5c3ff08); box-shadow: inset 0 1px 0 #dee6ff1c, 0 0 18px #857bff0b; color: #d0ceff; font-size: 1.4rem; flex-shrink: 0; transition: transform .3s ease, box-shadow .3s ease; }
.care-card .arrow { border-color: #8ee0d041; background: linear-gradient(140deg, #85d9c826, #95dfea08); color: #b2f2e5; }
.destination { display: block; font-size: .8125rem; color: #98aac7; margin-top: .4rem; overflow-wrap: anywhere; }
.care-card .destination { color: #94b8b7; }
.boundary { font-size: .8125rem; color: #93a5c1; text-align: center; margin: 1.65rem 0 2rem; }
.site-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; border-top: 1px solid #a2b5ed17; padding-top: 1.4rem; padding-bottom: 1.7rem; color: #9bacc7; font-size: .8125rem; }
.company { display: flex; flex-direction: column; gap: .2rem; }
.company small { font-size: .75rem; color: #93a4c1; letter-spacing: .04em; }
.site-footer > a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.site-footer > a:hover { color: #dae3f7; text-decoration: underline; }
.legal { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
.legal a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.legal a:hover { color: #dae3f7; text-decoration: underline; }
@media (prefers-reduced-motion: no-preference) {
  .ambient::before { animation: aurora-arrive 2.4s ease-out both; }
  .ambient::after { animation: aurora-arrive 2.8s ease-out both; }
  .intro { animation: settle .7s ease-out both; }
  .business-grid { animation: settle .85s ease-out both; }
}
@keyframes aurora-arrive { from { opacity: .08; transform: translateY(-5%) rotate(-32deg); } to { opacity: .48; transform: translateY(0) rotate(-25deg); } }
@keyframes settle { from { opacity: .5; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .business-card:hover, .business-card.is-lit { transform: translateY(-5px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); box-shadow: inset 0 1px 0 #dae5ff24, 0 24px 56px #03081770, 0 0 26px #8e86fb0b; }
  .business-card:hover::before { opacity: 1; }
  .business-card:hover .arrow { transform: translate(2px, -2px); box-shadow: 0 0 22px var(--spotlight); }
  .research-card:hover .research-visual > img { transform: scale(1.055); }
  .care-card:hover .care-visual > img { transform: translateY(-5px) rotate(3deg); }
}
.business-card:focus-visible { outline-color: var(--accent); box-shadow: 0 0 28px var(--spotlight); }
@media (max-width: 60rem) {
  .business-card { padding: 1.5rem; }
  .category { display: none; }
  .card-visual { height: 11.5rem; margin-inline: -1.5rem; }
  .care-visual > img { right: .3rem; width: 9.4rem; }
  .visual-copy { left: 1.5rem; }
  .visual-copy strong { font-size: 1.25rem; }
  .demo-note { left: 1.5rem; }
}
@media (max-width: 46rem) {
  .wrap { width: calc(100% - 2.5rem); }
  .ambient::before, .ambient::after { width: 110vw; height: 75vw; filter: blur(50px); }
  .ambient::before { top: -10%; left: -35%; }
  .ambient::after { top: 28%; right: -65%; }
  .site-header { min-height: 5rem; gap: .8rem; }
  .brand { gap: .5rem; }
  .brand img { width: 2.45rem; height: 2.45rem; border-radius: .75rem; }
  .brand > span { font-size: 1.15rem; }
  .brand small { letter-spacing: .04em; margin-top: .15rem; }
  nav { gap: .15rem; padding: .1rem; font-size: .875rem; }
  nav a { padding-inline: .65rem; }
  .intro { padding: 1.8rem 0 1.7rem; }
  .eyebrow { margin-bottom: .8rem; padding: .2rem .85rem; }
  h1 { font-size: clamp(1.9rem, 7.5vw, 2.65rem); line-height: 1.5; }
  h1 span { display: block; }
  .intro-copy { margin: .8rem auto 0; font-size: 1rem; max-width: 31rem; }
  .business-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .business-card { padding: 1.4rem; border-radius: 1.4rem; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .card-heading { gap: .5rem; }
  .category { display: inline; font-size: .75rem; }
  h2 { font-size: 1.75rem; margin-top: .6rem; }
  .card-description { font-size: 1rem; margin-top: .6rem; line-height: 1.75; }
  .card-description br { display: none; }
  .card-visual { height: 9.4rem; margin: 1.15rem -1.4rem 0; }
  .visual-copy { top: 1.1rem; left: 1.4rem; }
  .visual-copy strong { font-size: 1.2rem; line-height: 1.55; margin-top: .5rem; }
  .care-visual .visual-copy { top: .9rem; }
  .care-visual .visual-copy strong { font-size: 1.15rem; margin-top: .35rem; }
  .care-visual > img { width: 8.7rem; right: 1rem; top: .9rem; border-radius: 1.05rem; }
  .demo-note { left: 1.4rem; bottom: .7rem; }
  .card-bottom { padding-top: 1rem; }
  .card-action { font-size: 1rem; }
  .arrow { width: 2.45rem; height: 2.45rem; }
  .destination { font-size: .8125rem; margin-top: .35rem; }
  .boundary { margin: 1.3rem 0 1.6rem; text-align: left; }
  .site-footer { padding-top: 1.1rem; padding-bottom: 1.2rem; gap: .4rem; }
}
@media (max-width: 23rem) {
  .wrap { width: calc(100% - 2rem); }
  .site-header { flex-wrap: wrap; padding-top: .8rem; padding-bottom: .7rem; gap: .7rem; }
  nav { margin-left: auto; }
  .business-card { padding: 1.2rem; }
  .category { display: none; }
  .card-visual { margin-inline: -1.2rem; }
  .care-visual > img { width: 7.7rem; right: .15rem; }
  .visual-copy, .demo-note { left: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  h1 span { color: CanvasText; background: none; -webkit-text-fill-color: currentColor; }
  .ambient, .business-card::before, .business-card::after { display: none; }
  .business-card { border: 1px solid ButtonText; }
}
