:root {
  color-scheme:dark;
  --background:#05070d;
  --surface:#0b1220;
  --blue:#1677ff;
  --cyan:#00c8ff;
  --text:#f7f9fc;
  --muted:#8d9aaf;
  --line:rgba(143,171,218,.14)
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:110px
}
body {
  margin:0;
  background:radial-gradient(ellipse at 100% 52%,rgba(13,58,108,.08),transparent 40%),var(--background);
  color:var(--text);
  font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased
}
a {
  color:inherit;
  text-decoration:none
}
button,a {
  -webkit-tap-highlight-color:transparent
}
a {
  cursor:pointer
}
a:focus-visible {
  outline:2px solid var(--cyan);
  outline-offset:5px
}
::selection {
  background:#1552a0;
  color:white
}
.container {
  width:min(1200px,calc(100% - 96px));
  margin-inline:auto
}
.site-header {
  position:relative;
  z-index:10;
  border-bottom:1px solid var(--line);
  background:rgba(5,7,13,.82);
  backdrop-filter:blur(18px)
}
.header-inner {
  min-height:96px;
  display:flex;
  align-items:center;
  gap:40px
}
.brand {
  display:flex;
  align-items:center;
  gap:12px
}
.brand-mark {
  display:grid;
  place-items:center;
  flex-shrink:0;
  width:42px;
  height:46px;
  border:1px solid #2d69a0;
  border-radius:12px;
  background:linear-gradient(140deg,#123963,#08121f);
  color:#a9e9ff;
  font-weight:600;
  font-size:24px;
  box-shadow:inset 0 1px 9px #1978c52b,0 0 25px #1677ff12
}
.brand-mark img {
  width:100%;
  height:100%;
  object-fit:contain;
  border-radius:inherit
}
.brand-name {
  font-size:20px;
  font-weight:650;
  line-height:1.4;
  letter-spacing:1px
}
.brand-name small {
  display:block;
  font-size:10px;
  letter-spacing:3.5px;
  color:#8e9eb9
}
.header-inner nav {
  display:flex;
  gap:35px;
  margin-left:auto;
  font-size:14px;
  color:#b0bbce
}
.header-inner nav a {
  padding:12px 0;
  transition:color .2s
}
.header-inner nav a:hover,.footer-links a:hover,.channel-link:hover {
  color:var(--cyan)
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  min-height:50px;
  padding:12px 25px;
  border:1px solid var(--line);
  border-radius:9px;
  font-size:14px;
  font-weight:550;
  line-height:1.5;
  transition:background .25s,border-color .25s,box-shadow .25s,transform .25s
}
.button>span:last-child {
  font-size:19px;
  font-weight:400
}
.header-contact {
  min-height:42px;
  padding:9px 17px;
  background:#101c2e;
  border-color:#25405e;
  gap:10px
}
.icon {
  width:21px;
  height:21px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linejoin:round;
  stroke-linecap:round;
  flex-shrink:0
}
.header-contact .icon {
  width:16px;
  height:16px;
  color:#70caff
}
.button-primary {
  background:linear-gradient(110deg,#1677ff,#2660e7);
  border-color:#4187ff;
  box-shadow:0 6px 30px #0c60ef26;
  color:#fff
}
.button-primary:hover {
  background:#2789ff;
  box-shadow:0 6px 32px #1677ff44;
  transform:translateY(-2px)
}
.button-secondary {
  background:#0c1422;
  border-color:#27344a;
  color:#dbe5f6
}
.button-secondary:hover,.header-contact:hover {
  border-color:#458fc1;
  background:#11253d
}
.hero {
  position:relative;
  isolation:isolate;
  overflow:hidden;
  text-align:center;
  padding:52px 0 38px;
  background:radial-gradient(ellipse at 50% 39%,#10488924 0%,#0b2a5112 35%,transparent 66%)
}
.hero:after {
  content:"";
  position:absolute;
  z-index:-1;
  width:650px;
  height:230px;
  background:#1677ff0b;
  filter:blur(65px);
  border-radius:50%;
  left:50%;
  top:120px;
  transform:translateX(-50%)
}
.hero-orbit {
  position:absolute;
  z-index:-1;
  left:50%;
  top:48%;
  border:1px solid rgba(74,137,224,.07);
  border-radius:50%;
  pointer-events:none
}
.orbit-one {
  width:850px;
  height:410px;
  transform:translate(-50%,-50%) rotate(-17deg)
}
.orbit-two {
  width:1040px;
  height:530px;
  transform:translate(-50%,-50%) rotate(-17deg)
}
.hero-content {
  position:relative
}
.eyebrow {
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:#9eabc1;
  font-size:12px;
  letter-spacing:2px;
  border:1px solid #223450;
  background:#0d1928aa;
  border-radius:30px;
  padding:6px 14px
}
.status-dot {
  display:inline-block;
  width:5px;
  height:5px;
  border-radius:100%;
  background:#52ccff;
  box-shadow:0 0 9px #00c8ff88;
  vertical-align:middle
}
.hero-logo {
  width:65px;
  height:69px;
  margin:27px auto 13px;
  border-radius:18px;
  font-size:35px;
  box-shadow:0 0 45px #1677ff2b,inset 0 0 18px #1677ff14;
  transform:rotate(-4deg)
}
h1,h2,h3,p {
  margin:0
}
.hero h1 {
  font-size:clamp(42px,5vw,60px);
  font-weight:650;
  letter-spacing:1px;
  line-height:1.25
}
.hero h1 span {
  background:linear-gradient(110deg,#edf5ff,#6ebbff);
  background-clip:text;
  -webkit-text-fill-color:transparent
}
.hero h2 {
  font-size:25px;
  font-weight:450;
  letter-spacing:4px;
  margin-top:10px
}
.hero-slogan {
  color:var(--muted);
  font-size:14px;
  letter-spacing:2px;
  margin-top:14px
}
.hero-actions {
  display:flex;
  justify-content:center;
  gap:13px;
  margin-top:28px
}
.hero-actions .button-primary {
  min-width:154px
}
.hero-brands {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  color:#8591a6;
  font-weight:550;
  font-size:17px;
  margin-top:31px
}
.claude-word {
  font-family:Georgia,serif;
  font-size:21px
}
.hero-brands i {
  width:3px;
  height:3px;
  border-radius:50%;
  background:#354358
}
.trust-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  background:linear-gradient(110deg,#0e1725a3,#0b122099);
  border-radius:12px;
  padding:24px 0;
  backdrop-filter:blur(8px)
}
.trust-bar>div,.trust-bar>a {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  line-height:1.5;
  color:#b9c5d8;
  font-size:14px
}
.trust-bar>:not(:last-child) {
  border-right:1px solid var(--line)
}
.trust-bar .icon {
  color:#69aff5;
  width:19px;
  height:19px
}
.shop {
  padding:77px 0 74px
}
.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px
}
.section-kicker {
  display:block;
  color:#74a5d7;
  font-size:12px;
  letter-spacing:2px;
  margin-bottom:9px
}
.section-heading h2 {
  font-size:32px;
  font-weight:550;
  letter-spacing:1px;
  line-height:1.45
}
.heading-dot {
  color:#3387ff;
  margin-left:3px
}
.section-heading p {
  font-size:14px;
  color:var(--muted);
  margin-top:7px
}
.currency-note {
  font-size:12px;
  color:#8493aa;
  display:flex;
  align-items:center;
  gap:10px;
  padding-bottom:3px
}
.currency-note span {
  font-size:10px;
  letter-spacing:1px;
  padding:3px 7px;
  border:1px solid var(--line);
  border-radius:4px
}
.product-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px
}
.product-card {
  min-width:0;
  background:linear-gradient(140deg,#0e1726,#0a101c);
  border:1px solid #1c293d;
  border-radius:14px;
  padding:24px 22px 21px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
  position:relative
}
.product-card:hover {
  transform:translateY(-5px);
  border-color:#2a8bbc;
  box-shadow:0 12px 30px #0005,0 0 24px #009cff0e
}
.card-top {
  display:flex;
  align-items:center;
  gap:9px;
  min-height:36px;
  margin-bottom:20px
}
.product-icon {
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:9px;
  background:#ffffff06;
  border:1px solid #ffffff0a;
  font-size:24px;
  line-height:1
}
.grok {
  color:#eef4ff
}
.claude {
  color:#dca387;
  font-size:29px
}
.chatgpt {
  color:#b6dcd4;
  font-size:32px
}
.product-family {
  font-size:12px;
  color:#99a7bd
}
.badge {
  margin-left:auto;
  color:#86c8ff;
  background:#1374ff1f;
  border:1px solid #2377d966;
  border-radius:5px;
  padding:2px 7px;
  font-size:10px;
  letter-spacing:.8px
}
.badge-muted {
  background:#ffffff04;
  border-color:#304159;
  color:#a3b4ce
}
.product-card h3 {
  font-size:19px;
  letter-spacing:-.4px;
  line-height:1.4;
  font-weight:600
}
.product-description {
  font-size:12px;
  color:#8896ad;
  margin-top:6px
}
.price {
  display:flex;
  align-items:baseline;
  font-size:43px;
  letter-spacing:-1.8px;
  font-weight:550;
  line-height:1.3;
  margin:25px 0 23px;
  font-variant-numeric:tabular-nums
}
.dollar {
  font-size:22px;
  letter-spacing:0;
  margin-right:3px;
  font-weight:400;
  align-self:flex-start;
  padding-top:6px
}
.period {
  font-size:12px;
  color:#8999b2;
  letter-spacing:0;
  font-weight:400;
  margin-left:8px;
  white-space:nowrap
}
.card-detail {
  display:flex;
  align-items:center;
  gap:6px;
  border-top:1px solid var(--line);
  padding:16px 0;
  color:#b2bed0;
  font-size:12px
}
.card-detail>span:last-child {
  margin-left:auto;
  color:#7d8ea8
}
.tiny-check {
  color:#6499c5
}
.purchase {
  width:100%;
  justify-content:space-between;
  background:#142238;
  border-color:#253a55;
  min-height:44px;
  padding:10px 16px;
  font-size:13px
}
.purchase:hover {
  background:#173353;
  border-color:#4f9de0;
  box-shadow:0 0 16px #1677ff18
}
.featured {
  background:radial-gradient(ellipse at 50% 0,#12468235,transparent 80%),linear-gradient(140deg,#0e192c,#0a1220);
  border-color:#2358a3;
  box-shadow:0 0 22px #1677ff09
}
.featured .purchase {
  background:linear-gradient(110deg,#1677ff,#2660e7);
  border-color:#4489ff
}
.featured .purchase:hover {
  background:#2889ff;
  box-shadow:0 0 20px #1677ff33
}
.contact {
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  border:1px solid #233b5d;
  border-radius:18px;
  background:radial-gradient(ellipse at 85% 80%,#14519d26,transparent 65%),linear-gradient(110deg,#101b2c,#0a111e);
  padding:44px 49px;
  margin-bottom:68px
}
.contact:after {
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  border:1px solid #3464a01a;
  border-radius:50%;
  right:-100px;
  top:-90px;
  pointer-events:none
}
.contact h2 {
  font-size:31px;
  font-weight:550;
  margin-bottom:10px;
  letter-spacing:1px
}
.contact p {
  color:#98a9c2;
  font-size:14px;
  line-height:1.9
}
.contact .section-kicker {
  margin-bottom:12px
}
.contact .status-dot {
  margin-right:6px
}
.contact-actions {
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  flex-direction:column;
  gap:14px
}
.contact-actions .button {
  min-width:237px
}
.channel-link {
  color:#99adc9;
  font-size:13px;
  min-height:44px;
  display:flex;
  gap:14px;
  align-items:center;
  transition:color .2s
}
.footer {
  display:flex;
  align-items:center;
  gap:32px;
  padding-top:31px;
  padding-bottom:37px;
  border-top:1px solid var(--line)
}
.footer-brand {
  font-size:20px;
  letter-spacing:1px;
  font-weight:600
}
.footer p {
  font-size:12px;
  color:#7f8da5;
  margin-top:5px
}
.footer-links {
  display:flex;
  gap:26px;
  margin-left:auto;
  font-size:12px;
  color:#9ba9bf
}
.footer-links a {
  padding-block:12px;
  transition:color .2s
}
.footer small {
  font-size:11px;
  color:#65768f;
  margin-left:28px
}
.skip-link {
  position:fixed;
  top:8px;
  left:10px;
  transform:translateY(-160%);
  z-index:100;
  padding:12px;
  background:var(--blue);
  border-radius:5px
}
.skip-link:focus {
  transform:translateY(0)
}
@media(min-width:1500px) {
  .container {
    width:min(1280px,calc(100% - 120px))
  }
  .hero {
    padding-top:66px;
    padding-bottom:48px
  }
  .product-card {
    padding:27px
  }
}
@media(max-width:1100px) {
  .container {
    width:calc(100% - 64px)
  }
  .product-grid {
    grid-template-columns:repeat(3,minmax(0,1fr))
  }
  .header-inner {
    gap:26px
  }
  .header-inner nav {
    gap:24px
  }
  .product-card {
    padding:22px 20px
  }
  .footer {
    flex-wrap:wrap
  }
  .footer small {
    margin-left:0
  }
}
@media(max-width:820px) {
  .product-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
  .container {
    width:calc(100% - 40px)
  }
  .header-inner {
    gap:18px;
    min-height:84px
  }
  .header-inner nav {
    gap:18px
  }
  .header-contact {
    padding:10px 14px
  }
  .header-contact>span {
    display:none
  }
  .contact {
    padding:34px 28px;
    gap:25px
  }
  .contact-actions .button {
    min-width:210px
  }
  .trust-bar {
    padding:20px 0
  }
  .trust-bar>div,.trust-bar>a {
    gap:8px;
    font-size:13px
  }
  .footer small {
    width:100%
  }
  .footer {
    gap:18px
  }
  .hero h2 {
    font-size:23px
  }
  .shop {
    padding-top:60px
  }
}
@media(max-width:560px) {
  html {
    scroll-padding-top:24px
  }
  .container {
    width:calc(100% - 36px)
  }
  .header-inner {
    flex-wrap:wrap;
    justify-content:space-between;
    gap:0;
    padding-top:16px
  }
  .brand-mark {
    width:34px;
    height:37px;
    font-size:21px;
    border-radius:10px
  }
  .brand {
    gap:9px
  }
  .brand-name {
    font-size:18px
  }
  .brand-name small {
    font-size:9px;
    letter-spacing:2.5px
  }
  .header-contact {
    min-height:44px;
    font-size:13px
  }
  .header-inner nav {
    order:3;
    width:100%;
    justify-content:center;
    gap:40px;
    margin:10px 0 0;
    font-size:13px
  }
  .header-inner nav a {
    padding:12px 5px;
    min-height:44px
  }
  .hero {
    padding:36px 0 32px
  }
  .eyebrow {
    font-size:10px;
    letter-spacing:1.5px
  }
  .hero-logo {
    width:58px;
    height:62px;
    border-radius:16px;
    font-size:31px;
    margin-top:24px
  }
  .hero h1 {
    font-size:44px
  }
  .hero h2 {
    font-size:20px;
    letter-spacing:2px;
    margin-top:11px
  }
  .hero-slogan {
    font-size:12px;
    letter-spacing:1px
  }
  .hero-actions {
    gap:10px;
    margin-top:25px
  }
  .hero-actions .button {
    font-size:12px;
    padding:13px;
    gap:10px;
    min-height:50px
  }
  .hero-actions .button-primary {
    min-width:120px
  }
  .hero-brands {
    font-size:15px;
    gap:25px;
    margin-top:26px
  }
  .claude-word {
    font-size:19px
  }
  .trust-bar {
    grid-template-columns:repeat(2,1fr);
    padding:7px 0
  }
  .trust-bar>div,.trust-bar>a {
    padding:14px 5px;
    min-height:48px
  }
  .trust-bar>:not(:last-child) {
    border:0
  }
  .trust-bar>:nth-child(odd) {
    border-right:1px solid var(--line)
  }
  .trust-bar>:nth-child(-n+2) {
    border-bottom:1px solid var(--line)
  }
  .shop {
    padding:48px 0
  }
  .section-heading {
    gap:12px;
    margin-bottom:23px
  }
  .section-heading h2 {
    font-size:28px
  }
  .section-heading p {
    font-size:13px
  }
  .section-kicker {
    font-size:11px
  }
  .currency-note {
    font-size:10px;
    gap:5px;
    flex-direction:column;
    align-items:flex-end;
    white-space:nowrap
  }
  .product-grid {
    grid-template-columns:minmax(0,1fr);
    gap:16px
  }
  .product-card {
    padding:24px
  }
  .product-card h3 {
    font-size:22px
  }
  .card-top {
    margin-bottom:16px
  }
  .product-description,.card-detail {
    font-size:13px
  }
  .price {
    font-size:46px;
    margin:20px 0
  }
  .period {
    font-size:13px
  }
  .purchase {
    min-height:50px;
    font-size:14px
  }
  .contact {
    padding:30px 25px;
    flex-direction:column;
    align-items:flex-start;
    gap:24px;
    border-radius:15px;
    margin-bottom:42px
  }
  .contact h2 {
    font-size:28px
  }
  .contact-actions {
    width:100%;
    gap:6px
  }
  .contact-actions .button {
    width:100%;
    min-height:52px
  }
  .footer {
    padding-top:26px;
    padding-bottom:26px;
    gap:18px
  }
  .footer-links {
    width:100%;
    margin:0;
    gap:24px
  }
  .footer small {
    margin:0
  }
  .footer-brand {
    font-size:19px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*:before,*:after {
    transition:none!important;
    animation:none!important
  }
  .product-card:hover,.button-primary:hover {
    transform:none
  }
}
