:root {
  --ink: #f7f8ff;
  --muted: #9aa4c3;
  --panel: rgba(15, 21, 50, 0.72);
  --line: rgba(147, 164, 214, 0.16);
  --cyan: #46dcff;
  --cyan-deep: #16a7d8;
  --violet: #8b5cf6;
  --violet-bright: #aa7cff;
  --navy: #060816;
  --navy-soft: #0b1028;
  --max: 1200px;
  --font-geist-sans: Arial, sans-serif;
  --font-geist-mono: "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", var(--font-geist-sans), sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(rgba(57, 214, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 214, 255, 0.024) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, #172354 0, #080b1e 32%, #060816 70%);
  background-size: 56px 56px, 56px 56px, auto;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

main {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.ambient {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
}

.ambient-one {
  top: 320px;
  left: -240px;
  width: 500px;
  height: 500px;
  background: rgba(14, 194, 255, 0.12);
}

.ambient-two {
  top: 1080px;
  right: -180px;
  width: 480px;
  height: 480px;
  background: rgba(139, 92, 246, 0.14);
}

.section-shell,
.site-header {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 88px;
  border-bottom: 1px solid var(--line);
  transform: translateX(-50%);
  transition: border-color 180ms ease, box-shadow 180ms ease;
  isolation: isolate;
}

.site-header::before {
  position: absolute;
  inset-block: 0;
  left: 50%;
  z-index: -1;
  width: 100vw;
  content: "";
  background: rgba(6, 8, 22, 0.48);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transform: translateX(-50%);
  transition: background 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(104, 190, 255, 0.22);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

.site-header.is-scrolled::before {
  background: rgba(6, 8, 22, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.logo-mark {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(120, 230, 255, 0.55);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(70, 220, 255, 0.24), rgba(139, 92, 246, 0.28));
  box-shadow: inset 0 0 20px rgba(70, 220, 255, 0.12), 0 0 24px rgba(70, 220, 255, 0.12);
}

.logo-mark::before,
.logo-mark::after {
  position: absolute;
  width: 22px;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(45deg);
}

.logo-mark::after {
  transform: rotate(-45deg);
}

.logo-mark span {
  position: relative;
  z-index: 1;
  font-family: var(--font-geist-mono), monospace;
  font-size: 18px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: #7581a8;
  font-family: var(--font-geist-mono), monospace;
  font-size: 7px;
  letter-spacing: 0.17em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #adb6d0;
  font-size: 14px;
}

.nav-links a {
  position: relative;
  padding-block: 14px;
  transition: color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.header-cta {
  justify-self: end;
}

.menu-toggle {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 24px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 40px;
  gap: 14px;
  padding-inline: 18px;
  border-color: rgba(103, 219, 255, 0.34);
  background: rgba(49, 144, 220, 0.1);
}

.button-primary {
  color: #040718;
  background: linear-gradient(105deg, var(--cyan), #77f1e4);
  box-shadow: 0 12px 36px rgba(41, 208, 255, 0.18);
}

.button-primary:hover {
  box-shadow: 0 16px 44px rgba(41, 208, 255, 0.28);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.button-white {
  color: #090d24;
  background: #f5f8ff;
}

.hero {
  display: grid;
  min-height: 700px;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  margin-top: 88px;
  padding-block: 78px 88px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #78ddff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 20px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.hero h1 {
  margin: 24px 0 22px;
  font-size: clamp(48px, 5.6vw, 76px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  background: linear-gradient(95deg, #ffffff 5%, #a8e9ff 54%, #bfa8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.trust-row {
  display: flex;
  gap: 26px;
  margin-top: 42px;
  color: #7f89aa;
  font-size: 12px;
}

.trust-row span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-row b {
  color: #d9e1f8;
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 11%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 199, 255, 0.13), rgba(69, 56, 190, 0.07) 44%, transparent 70%);
  content: "";
  filter: blur(8px);
}

.visual-grid {
  position: absolute;
  right: 1%;
  bottom: 0;
  left: 1%;
  height: 46%;
  border-top: 1px solid rgba(84, 213, 255, 0.22);
  background:
    linear-gradient(rgba(65, 189, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 189, 255, 0.15) 1px, transparent 1px);
  background-size: 34px 24px;
  clip-path: polygon(30% 0, 70% 0, 100% 100%, 0 100%);
  transform: perspective(240px) rotateX(59deg);
  transform-origin: bottom;
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(transparent, #000);
  mask-image: linear-gradient(transparent, #000);
}

.ai-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 186px;
  height: 186px;
  place-items: center;
  border: 1px solid rgba(119, 229, 255, 0.66);
  border-radius: 42px;
  background:
    linear-gradient(145deg, rgba(66, 214, 255, 0.24), rgba(102, 64, 220, 0.28)),
    rgba(8, 15, 41, 0.8);
  box-shadow:
    inset 0 0 40px rgba(72, 216, 255, 0.14),
    0 0 70px rgba(64, 196, 255, 0.18),
    0 34px 80px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%) rotate(45deg);
}

.ai-core::before,
.ai-core::after,
.core-ring {
  position: absolute;
  border: 1px solid rgba(136, 226, 255, 0.22);
  border-radius: 48px;
  content: "";
  inset: -22px;
}

.ai-core::after {
  inset: 18px;
  border-radius: 30px;
  border-color: rgba(169, 129, 255, 0.42);
}

.core-ring {
  inset: -44px;
  border-radius: 52px;
  opacity: 0.45;
}

.ai-core strong,
.ai-core small {
  transform: rotate(-45deg);
}

.ai-core strong {
  margin: 8px 0 -54px;
  color: #d9f9ff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 58px;
  line-height: 1;
  text-shadow: 0 0 26px rgba(83, 226, 255, 0.72);
}

.ai-core small {
  align-self: end;
  margin-bottom: 48px;
  color: #74cfe8;
  font-family: var(--font-geist-mono), monospace;
  font-size: 6px;
  letter-spacing: 0.18em;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(90, 216, 255, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.orbit-one {
  width: 72%;
  height: 36%;
}

.orbit-two {
  width: 80%;
  height: 48%;
  border-color: rgba(155, 103, 255, 0.21);
  transform: translate(-50%, -50%) rotate(42deg);
}

.orbit-three {
  width: 57%;
  height: 82%;
  transform: translate(-50%, -50%) rotate(74deg);
}

.orbit-node {
  position: absolute;
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border: 1px solid rgba(126, 226, 255, 0.5);
  border-radius: 50%;
  color: #eefcff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(9, 19, 49, 0.88);
  box-shadow: inset 0 0 20px rgba(63, 209, 255, 0.16), 0 0 24px rgba(63, 209, 255, 0.18);
}

.node-a { top: -30px; right: 17%; transform: rotate(18deg); }
.node-b { bottom: -28px; left: 14%; transform: rotate(-42deg); border-color: rgba(170, 113, 255, 0.55); }
.node-c { top: 5%; left: -15px; transform: rotate(-74deg); }

.signal-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(140, 210, 255, 0.18);
  border-radius: 8px;
  padding: 11px 14px;
  color: #a8b5d5;
  font-size: 10px;
  background: rgba(9, 15, 39, 0.78);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
}

.signal-card span {
  color: #fff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 17px;
}

.signal-card i,
.qr-note i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4df0b3;
  box-shadow: 0 0 9px #4df0b3;
}

.signal-top { top: 19%; right: 1%; }
.signal-bottom { bottom: 13%; left: 4%; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, transparent, rgba(66, 164, 255, 0.035), transparent);
}

.metrics > div {
  padding: 28px 34px;
  border-right: 1px solid var(--line);
}

.metrics > div:last-child {
  border-right: 0;
}

.metrics strong {
  font-family: var(--font-geist-mono), monospace;
  font-size: 29px;
  font-weight: 520;
}

.metrics strong span {
  color: var(--cyan);
  font-size: 16px;
}

.metrics p {
  margin: 6px 0 0;
  color: #7781a2;
  font-size: 11px;
}

.section-block {
  padding-block: 120px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 440px;
  align-items: end;
  gap: 40px;
  margin-bottom: 48px;
}

.section-heading h2,
.offer-copy h2,
.service-heading h2,
.contact-banner h2 {
  margin: 16px 0 0;
  font-size: clamp(36px, 4vw, 54px);
  letter-spacing: -0.055em;
  line-height: 1.15;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.product-card {
  position: relative;
  min-height: 288px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  background: linear-gradient(145deg, rgba(17, 24, 56, 0.82), rgba(8, 12, 31, 0.86));
  transition: transform 180ms ease, border-color 180ms ease;
}

.product-card::before {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(67, 208, 255, 0.06);
  content: "";
  filter: blur(22px);
}

.product-card.featured {
  border-color: rgba(70, 220, 255, 0.3);
  background: linear-gradient(145deg, rgba(19, 43, 77, 0.86), rgba(10, 14, 37, 0.9));
}

.product-card:hover {
  border-color: rgba(84, 215, 255, 0.42);
  transform: translateY(-4px);
}

.product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 12px;
  color: #061018;
  font-family: var(--font-geist-mono), monospace;
  font-size: 12px;
  font-weight: 850;
  overflow: hidden;
}

.product-mark img {
  display: block;
  width: 27px;
  height: 27px;
  object-fit: contain;
}

.product-mark.brand-openai {
  background: #fff;
}

.product-mark.brand-openai img {
  filter: none;
}

.product-mark.brand-claude {
  background: #f3e8d8;
}

.product-mark.brand-gemini {
  background: linear-gradient(140deg, #e8f2ff, #eee8ff);
}

.product-mark.brand-grok {
  background: #fff;
}

.product-mark.brand-suno {
  background: #f7f5ed;
}

.product-mark.brand-openart {
  background: #fff;
}

.product-mark.mint { background: linear-gradient(140deg, #58f2c2, #4bd6e9); }
.product-mark.orange { background: linear-gradient(140deg, #ffcf88, #f28c64); }
.product-mark.blue { background: linear-gradient(140deg, #77d8ff, #7c8dff); }
.product-mark.violet { background: linear-gradient(140deg, #c38bff, #7d6aff); }
.product-mark.pink { background: linear-gradient(140deg, #ff9fd1, #bc7dff); }

.category-pill,
.capsule {
  border: 1px solid rgba(130, 149, 205, 0.16);
  border-radius: 99px;
  padding: 7px 10px;
  color: #7f8aaa;
  font-size: 9px;
}

.product-card h3 {
  margin: 23px 0 9px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.product-card > p {
  margin: 0;
  color: #7f89a8;
  font-size: 12px;
  line-height: 1.65;
}

.product-footer {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.price {
  font-family: var(--font-geist-mono), monospace;
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.05em;
}

.price small {
  margin-right: 3px;
  color: var(--cyan);
  font-size: 13px;
}

.price span {
  margin-left: 5px;
  color: #687390;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0;
}

.round-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(99, 213, 255, 0.25);
  border-radius: 50%;
  background: rgba(61, 181, 225, 0.08);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.round-button:hover {
  color: #06101b;
  background: var(--cyan);
}

.section-cta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  color: #7782a2;
  font-size: 11px;
  background: rgba(13, 19, 45, 0.5);
}

.section-cta-line p {
  margin: 0;
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  padding: 0;
  color: #8ae5ff;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.mirror-section {
  position: relative;
  border-block: 1px solid rgba(117, 153, 255, 0.17);
  background:
    radial-gradient(circle at 12% 40%, rgba(40, 203, 255, 0.1), transparent 29%),
    radial-gradient(circle at 90% 30%, rgba(118, 74, 235, 0.14), transparent 32%),
    #080c21;
}

.mirror-section::after {
  position: absolute;
  inset: 0;
  content: "";
  background-image: radial-gradient(rgba(122, 172, 255, 0.18) 0.6px, transparent 0.6px);
  background-size: 16px 16px;
  opacity: 0.3;
  pointer-events: none;
}

.mirror-section .section-shell {
  position: relative;
  z-index: 1;
}

.mirror-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 32px;
}

.mirror-intro {
  position: sticky;
  top: 120px;
  height: max-content;
  border: 1px solid rgba(121, 199, 255, 0.2);
  border-radius: 18px;
  padding: 36px;
  background: linear-gradient(150deg, rgba(30, 68, 111, 0.55), rgba(26, 20, 67, 0.52));
  box-shadow: inset 0 0 80px rgba(67, 209, 255, 0.03);
}

.mirror-intro h3 {
  margin: 34px 0 20px;
  font-size: clamp(30px, 3vw, 43px);
  letter-spacing: -0.045em;
  line-height: 1.25;
}

.mirror-intro p {
  margin: 0 0 30px;
  color: #a0aacc;
  font-size: 13px;
  line-height: 1.9;
}

.mirror-list {
  display: grid;
  gap: 10px;
}

.mirror-card {
  display: grid;
  min-height: 134px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 18px 22px;
  background: rgba(11, 16, 42, 0.86);
  transition: border-color 180ms ease, background 180ms ease;
}

.mirror-card:hover {
  border-color: rgba(72, 209, 255, 0.36);
  background: rgba(16, 26, 59, 0.92);
}

.mirror-number {
  display: grid;
  width: 52px;
  height: 74px;
  place-items: center;
  border-right: 1px solid rgba(111, 160, 220, 0.2);
  color: #4a5b84;
  font-family: var(--font-geist-mono), monospace;
  font-size: 17px;
}

.mirror-content > span {
  color: #5edfff;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.mirror-content h3 {
  margin: 5px 0 3px;
  font-size: 19px;
}

.mirror-content p,
.mirror-content small {
  margin: 0;
  color: #8994b4;
  font-size: 11px;
}

.mirror-content small {
  display: block;
  margin-top: 8px;
  color: #586382;
  font-size: 9px;
}

.mirror-price {
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: baseline;
  justify-items: end;
}

.mirror-price > small {
  color: var(--cyan);
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
}

.mirror-price strong {
  font-family: var(--font-geist-mono), monospace;
  font-size: 28px;
}

.mirror-price span {
  color: #6a7594;
  font-size: 8px;
}

.mirror-price button {
  grid-column: 1 / 4;
  margin-top: 12px;
  border: 0;
  padding: 0;
  color: #78dffc;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.coding-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.coding-row article {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(123, 161, 222, 0.18);
  border-radius: 14px;
  padding: 25px;
  background: linear-gradient(135deg, rgba(19, 28, 63, 0.92), rgba(11, 17, 41, 0.88));
}

.coding-row article > span {
  position: absolute;
  top: 16px;
  right: 17px;
  color: #37466f;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
}

.coding-row h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.coding-row p {
  min-height: 38px;
  margin: 0 0 22px;
  color: #7f8aaa;
  font-size: 11px;
  line-height: 1.6;
}

.coding-row article > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 17px;
}

.coding-row strong {
  color: #cfefff;
  font-size: 12px;
}

.coding-row button {
  border: 0;
  color: #6cdfff;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.offer-wrap {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 70px;
  border: 1px solid rgba(125, 112, 255, 0.29);
  border-radius: 22px;
  padding: 64px;
  background:
    radial-gradient(circle at 0% 0%, rgba(72, 220, 255, 0.12), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(141, 88, 255, 0.2), transparent 40%),
    rgba(12, 17, 43, 0.88);
}

.offer-wrap::before {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(130, 121, 255, 0.15);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 30px rgba(130, 121, 255, 0.02), 0 0 0 70px rgba(130, 121, 255, 0.02);
}

.offer-copy {
  position: relative;
  z-index: 1;
}

.offer-label {
  display: inline-block;
  margin-top: 34px;
  border-radius: 5px;
  padding: 6px 9px;
  color: #131326;
  background: #9c83ff;
  font-size: 10px;
  font-weight: 750;
}

.offer-copy h2 {
  margin-top: 15px;
  font-size: clamp(44px, 5vw, 64px);
}

.offer-copy h2 em {
  color: #62dcff;
  font-style: normal;
}

.offer-copy > p {
  margin: 24px 0 30px;
  color: #929dbd;
  font-size: 12px;
  line-height: 1.9;
}

.offer-plans {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
}

.offer-plans article {
  display: grid;
  grid-template-columns: 34px 1fr 28px 1.2fr auto;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(130, 147, 211, 0.16);
  border-radius: 10px;
  padding: 13px 16px;
  background: rgba(7, 11, 31, 0.62);
}

.plan-index {
  color: #4e5c86;
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
}

.offer-plans div {
  display: grid;
  gap: 2px;
}

.offer-plans small {
  color: #717d9e;
  font-size: 8px;
}

.offer-plans strong {
  font-size: 13px;
}

.plus {
  color: #505d84;
  font-family: var(--font-geist-mono), monospace;
}

.value {
  min-width: 56px;
  border-radius: 5px;
  padding: 7px;
  color: #c8bbff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  text-align: center;
  background: rgba(133, 92, 246, 0.15);
}

.pricebook-section {
  padding-top: 18px;
}

.pricebook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pricebook-grid > button {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0;
  color: inherit;
  text-align: left;
  background: #0d132f;
  cursor: zoom-in;
  transition: transform 180ms ease, border-color 180ms ease;
}

.pricebook-grid > button:hover {
  border-color: rgba(78, 218, 255, 0.35);
  transform: translateY(-4px);
}

.poster-frame {
  position: relative;
  display: block;
  height: 340px;
  overflow: hidden;
  background: #eee;
}

.poster-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 400ms ease;
}

.poster-frame-tall img {
  object-position: top center;
}

.pricebook-grid > button:hover img {
  transform: scale(1.018);
}

.poster-caption {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 20px;
  align-items: center;
  padding: 22px;
}

.poster-caption b {
  font-size: 17px;
}

.poster-caption small {
  grid-column: 1;
  color: #7782a2;
  font-size: 10px;
}

.poster-caption i {
  grid-column: 2;
  grid-row: 1 / 3;
  color: #69ddff;
  font-size: 10px;
  font-style: normal;
}

.service-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  border-top: 1px solid var(--line);
  padding-top: 70px;
}

.service-heading > span,
.contact-banner > div > span {
  color: #4c5a82;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.17em;
}

.service-points {
  display: grid;
}

.service-points article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.service-points article:first-child {
  padding-top: 0;
}

.service-points > article > span {
  color: #46557f;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
}

.service-points h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.service-points p {
  margin: 0;
  color: #7d88a8;
  font-size: 11px;
  line-height: 1.75;
}

.contact-banner {
  display: grid;
  grid-template-columns: 1fr 0.78fr auto;
  align-items: center;
  gap: 48px;
  margin-top: 100px;
  border-radius: 18px;
  padding: 50px;
  background:
    linear-gradient(120deg, rgba(21, 184, 226, 0.1), rgba(129, 82, 234, 0.18)),
    #101736;
}

.contact-banner h2 {
  font-size: 34px;
}

.contact-banner > p {
  margin: 0;
  color: #96a0bf;
  font-size: 12px;
  line-height: 1.8;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--line);
  padding-block: 38px;
}

.site-footer > p {
  color: #535e7d;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.site-footer > div {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 18px;
  color: #4f5b7c;
  font-size: 9px;
}

.site-footer button,
.site-footer > div > a {
  border: 0;
  padding: 0;
  color: #75dfff;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.floating-service {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 1px solid rgba(103, 226, 255, 0.48);
  border-radius: 50%;
  color: #08101d;
  background: linear-gradient(135deg, #50ddff, #75f2dc);
  box-shadow: 0 12px 38px rgba(52, 210, 255, 0.3);
  cursor: pointer;
}

.floating-service span {
  margin-bottom: -13px;
  font-size: 18px;
}

.floating-service b {
  font-size: 9px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 24px;
  background: rgba(2, 4, 14, 0.82);
  backdrop-filter: blur(12px);
  animation: fade-in 160ms ease-out;
}

.qr-modal {
  position: relative;
  width: min(100%, 450px);
  border: 1px solid rgba(97, 214, 255, 0.3);
  border-radius: 20px;
  padding: 38px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(68, 202, 255, 0.13), transparent 38%),
    #0c122d;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.6);
  animation: modal-in 180ms ease-out;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #a7b0ca;
  background: rgba(11, 16, 39, 0.78);
  cursor: pointer;
  font-size: 20px;
}

.modal-kicker {
  color: #6ddfff;
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.17em;
}

.qr-modal h2 {
  margin: 16px 0 10px;
  font-size: 27px;
}

.qr-modal > p {
  margin: 0 auto 24px;
  color: #8792b0;
  font-size: 11px;
  line-height: 1.75;
}

.qr-frame {
  width: min(100%, 310px);
  margin: auto;
  overflow: hidden;
  border: 8px solid #fff;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 16px 50px rgba(29, 211, 255, 0.16);
}

.qr-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.qr-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 20px;
  color: #8e99b7;
  font-size: 10px;
}

.poster-backdrop {
  align-items: start;
}

.poster-modal {
  position: relative;
  width: min(100%, 900px);
  margin-block: 20px;
  overflow: hidden;
  border: 1px solid rgba(126, 211, 255, 0.28);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.65);
}

.poster-modal > img {
  display: block;
  width: 100%;
  height: auto;
}

.warranty-section {
  position: relative;
  border-block: 1px solid rgba(94, 205, 255, 0.16);
  background:
    radial-gradient(circle at 9% 18%, rgba(44, 208, 255, 0.09), transparent 28%),
    radial-gradient(circle at 91% 74%, rgba(139, 92, 246, 0.11), transparent 30%),
    #080c20;
}

.warranty-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(rgba(100, 184, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(100, 184, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.warranty-section .section-shell {
  position: relative;
  z-index: 1;
}

.warranty-heading {
  margin-bottom: 36px;
}

.warranty-hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 56px;
  overflow: hidden;
  border: 1px solid rgba(103, 213, 255, 0.22);
  border-radius: 20px;
  padding: 44px;
  background: linear-gradient(120deg, rgba(24, 59, 93, 0.66), rgba(20, 16, 57, 0.7));
}

.warranty-label {
  display: inline-block;
  border: 1px solid rgba(105, 220, 255, 0.3);
  border-radius: 99px;
  padding: 7px 12px;
  color: #71e2ff;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.warranty-title-block h3 {
  margin: 20px 0 14px;
  font-size: clamp(30px, 3.4vw, 44px);
  letter-spacing: -0.045em;
  line-height: 1.22;
}

.warranty-title-block p {
  margin: 0;
  color: #96a1bf;
  font-size: 11px;
  line-height: 1.8;
}

.warranty-products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.warranty-products > span {
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(129, 162, 219, 0.16);
  border-radius: 12px;
  padding: 13px;
  color: #dce4f7;
  font-size: 13px;
  background: rgba(6, 10, 29, 0.48);
}

.warranty-products i {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 10px;
  color: #061018;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  background: linear-gradient(135deg, #57e6ff, #9d7eff);
}

.warranty-core {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.warranty-core article {
  display: grid;
  min-height: 180px;
  grid-template-columns: 36px 1fr;
  gap: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  background: rgba(11, 17, 43, 0.82);
}

.warranty-core article > span {
  color: #435278;
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
}

.warranty-core small,
.policy-details-heading small,
.after-sales-copy > span {
  color: #5ddfff;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.warranty-core h3 {
  margin: 7px 0 9px;
  font-size: 18px;
}

.warranty-core p {
  margin: 0;
  color: #7f8aa9;
  font-size: 10px;
  line-height: 1.75;
}

.warranty-scope-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 14px;
  margin-top: 18px;
}

.scope-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  background: rgba(10, 15, 39, 0.84);
}

.scope-card.covered {
  border-color: rgba(72, 226, 172, 0.22);
}

.scope-card.excluded {
  border-color: rgba(255, 150, 121, 0.2);
}

.scope-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(78, 235, 179, 0.3);
  border-radius: 12px;
  color: #62e5b5;
  background: rgba(62, 217, 164, 0.09);
}

.excluded .scope-icon {
  border-color: rgba(255, 137, 110, 0.28);
  color: #ff9b7e;
  background: rgba(255, 124, 91, 0.08);
}

.scope-copy > span {
  color: #52715f;
  font-family: var(--font-geist-mono), monospace;
  font-size: 7px;
  letter-spacing: 0.14em;
}

.excluded .scope-copy > span {
  color: #845c59;
}

.scope-copy h3 {
  margin: 7px 0 8px;
  font-size: 21px;
}

.scope-copy > p {
  margin: 0 0 16px;
  color: #8994b2;
  font-size: 10px;
  line-height: 1.7;
}

.scope-copy ul,
.policy-product-grid ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-copy li,
.policy-product-grid li {
  position: relative;
  padding-left: 16px;
  color: #b1bad2;
  font-size: 10px;
  line-height: 1.7;
}

.scope-copy li::before,
.policy-product-grid li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: #55dca9;
}

.excluded .scope-copy li::before {
  background: #ff8e72;
}

.policy-details {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  background: rgba(9, 14, 37, 0.82);
}

.policy-details-heading {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.policy-details-heading > span {
  color: #44537b;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
}

.policy-details-heading h3 {
  margin: 5px 0 0;
  font-size: 22px;
}

.policy-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.policy-product-grid article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  border: 1px solid rgba(118, 151, 205, 0.13);
  border-radius: 12px;
  padding: 22px;
  background: rgba(15, 22, 51, 0.68);
}

.policy-product-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 12px;
  color: #061018;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  font-weight: 850;
}

.policy-product-grid h4 {
  margin: 2px 0 15px;
  font-size: 14px;
}

.policy-product-grid li::before {
  background: #7184b9;
}

.after-sales-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 38px;
  margin-top: 18px;
  border: 1px solid rgba(102, 209, 255, 0.21);
  border-radius: 16px;
  padding: 34px;
  background: linear-gradient(125deg, rgba(27, 69, 103, 0.55), rgba(24, 18, 65, 0.62));
}

.after-sales-copy h3 {
  margin: 9px 0 10px;
  font-size: 24px;
}

.after-sales-copy p {
  margin: 0;
  color: #8f9ab8;
  font-size: 10px;
  line-height: 1.8;
}

.after-sales-steps {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.after-sales-steps li {
  display: flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid rgba(133, 162, 213, 0.13);
  padding: 10px 0;
}

.after-sales-steps li > span {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 50%;
  color: #091324;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  background: #69defc;
}

.after-sales-steps div {
  display: grid;
  gap: 3px;
}

.after-sales-steps b {
  font-size: 11px;
}

.after-sales-steps small {
  color: #7d88a7;
  font-size: 8px;
  line-height: 1.45;
}

.after-sales-panel > .button {
  grid-column: 1 / 3;
  justify-self: start;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.025);
    cursor: pointer;
  }

  .menu-toggle span {
    width: 18px;
    height: 1px;
    background: #fff;
  }

  .nav-links.is-open {
    position: absolute;
    top: 74px;
    right: 0;
    display: grid;
    width: min(280px, calc(100vw - 48px));
    gap: 4px;
    border: 1px solid rgba(113, 177, 236, 0.24);
    border-radius: 12px;
    padding: 12px;
    background: rgba(9, 14, 36, 0.96);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
  }

  .nav-links.is-open a {
    padding: 12px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr 0.9fr;
    padding-top: 70px;
  }

  .hero h1 {
    font-size: clamp(45px, 7vw, 66px);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mirror-layout {
    grid-template-columns: 1fr;
  }

  .mirror-intro {
    position: relative;
    top: 0;
  }

  .offer-wrap {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .warranty-hero {
    gap: 30px;
  }

  .warranty-scope-grid {
    grid-template-columns: 1fr;
  }

  .after-sales-panel {
    grid-template-columns: 1fr;
  }

  .after-sales-panel > .button {
    grid-column: 1;
  }

  .service-panel {
    gap: 40px;
  }

  .contact-banner {
    grid-template-columns: 1fr 1fr;
  }

  .contact-banner .button {
    grid-column: 1 / 3;
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 32px), var(--max));
  }

  .site-header {
    height: 72px;
  }

  .hero {
    margin-top: 72px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 64px 54px;
  }

  .hero h1 {
    margin-top: 19px;
    font-size: clamp(42px, 12.5vw, 58px);
    letter-spacing: -0.065em;
  }

  .hero-copy > p {
    font-size: 14px;
    line-height: 1.8;
  }

  .hero-copy > p br {
    display: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .button {
    min-height: 48px;
    gap: 10px;
    padding-inline: 16px;
    font-size: 12px;
  }

  .trust-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .trust-row span {
    display: grid;
    gap: 4px;
  }

  .hero-visual {
    width: min(100%, 520px);
    margin-inline: auto;
  }

  .ai-core {
    width: 150px;
    height: 150px;
    border-radius: 34px;
  }

  .ai-core strong {
    font-size: 45px;
  }

  .orbit-node {
    width: 52px;
    height: 52px;
    font-size: 8px;
  }

  .signal-top { top: 8%; }
  .signal-bottom { bottom: 8%; left: 0; }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics > div {
    padding: 22px;
    border-bottom: 1px solid var(--line);
  }

  .metrics > div:nth-child(2) {
    border-right: 0;
  }

  .section-block {
    padding-block: 82px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 34px;
  }

  .section-heading h2,
  .service-heading h2 {
    font-size: 38px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 265px;
  }

  .section-cta-line {
    align-items: start;
    flex-direction: column;
    gap: 16px;
  }

  .mirror-intro {
    padding: 28px;
  }

  .mirror-card {
    grid-template-columns: auto 1fr;
    padding: 17px 16px;
  }

  .mirror-number {
    width: 40px;
  }

  .mirror-price {
    grid-column: 2;
    grid-template-columns: auto auto auto 1fr;
    justify-items: start;
    margin-top: 6px;
  }

  .mirror-price button {
    grid-column: 4;
    grid-row: 1;
    justify-self: end;
    margin: 0;
  }

  .coding-row {
    grid-template-columns: 1fr;
  }

  .offer-wrap {
    gap: 38px;
    padding: 34px 20px;
  }

  .offer-copy h2 {
    font-size: 48px;
  }

  .offer-plans article {
    grid-template-columns: 26px 1fr 20px 1.15fr auto;
    gap: 7px;
    padding: 12px 10px;
  }

  .offer-plans strong {
    font-size: 11px;
  }

  .value {
    min-width: 46px;
    padding: 6px 4px;
    font-size: 9px;
  }

  .pricebook-section {
    padding-top: 0;
  }

  .pricebook-grid {
    grid-template-columns: 1fr;
  }

  .poster-frame {
    height: 300px;
  }

  .warranty-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px 22px;
  }

  .warranty-core {
    grid-template-columns: 1fr;
  }

  .warranty-core article {
    min-height: auto;
    padding: 22px;
  }

  .scope-card {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 24px 20px;
  }

  .policy-details {
    padding: 24px 18px;
  }

  .policy-product-grid {
    grid-template-columns: 1fr;
  }

  .policy-product-grid article {
    grid-template-columns: 42px 1fr;
    gap: 14px;
    padding: 18px 15px;
  }

  .policy-product-mark {
    width: 42px;
    height: 42px;
  }

  .after-sales-panel {
    gap: 24px;
    padding: 28px 22px;
  }

  .after-sales-panel > .button {
    justify-self: stretch;
  }

  .service-panel {
    grid-template-columns: 1fr;
  }

  .contact-banner {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 72px;
    padding: 32px 24px;
  }

  .contact-banner .button {
    grid-column: 1;
    justify-self: stretch;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 18px;
  }

  .site-footer > p {
    margin: 0;
  }

  .site-footer > div {
    justify-self: start;
  }

  .floating-service {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }

  .qr-modal {
    padding: 34px 20px 26px;
  }
}

@media (max-width: 390px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 41px;
  }

  .signal-card {
    padding: 8px 10px;
  }

  .offer-plans article {
    grid-template-columns: 22px 1fr 14px 1.05fr;
  }

  .offer-plans .value {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}