:root {
  --void: #050a12;
  --bay: #071426;
  --panel: #0d1b2e;
  --panel-2: #111f32;
  --mist: #edf4fb;
  --ink: #eaf1f8;
  --muted: #93a6bb;
  --dim: #5c7087;
  --line: rgba(183, 209, 235, 0.16);
  --line-strong: rgba(183, 209, 235, 0.28);
  --blue: #2d7dff;
  --cyan: #38d7ff;
  --ember: #f06f2f;
  --green: #22c78a;
  --gold: #d5a94d;
  --shadow: 0 24px 70px rgba(0, 18, 45, 0.38);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(45, 125, 255, 0.14), transparent 30vw),
    radial-gradient(circle at 88% 28%, rgba(56, 215, 255, 0.11), transparent 28vw),
    linear-gradient(180deg, var(--void), #07111f 46%, #091423);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.58'/%3E%3C/svg%3E");
  content: "";
}

body.menu-open {
  overflow: hidden;
}

body.motion-ready .reveal-unit {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition:
    opacity 760ms var(--ease),
    transform 760ms var(--ease),
    border-color 220ms var(--ease),
    background 220ms var(--ease),
    box-shadow 220ms var(--ease);
  transition-delay: calc(var(--reveal-index, 0) * 54ms);
}

body.motion-ready .reveal-unit.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 100%;
  height: 2px;
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--ember));
  box-shadow: 0 0 18px rgba(56, 215, 255, 0.36);
}

.cursor-halo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  width: 320px;
  height: 320px;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(56, 215, 255, 0.16), transparent 64%),
    radial-gradient(circle, rgba(240, 111, 47, 0.07), transparent 72%);
  mix-blend-mode: screen;
  transition: opacity 240ms var(--ease);
}

body.has-pointer .cursor-halo {
  opacity: 1;
}

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

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 5;
}

main > section[id] {
  scroll-margin-top: 92px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 48px);
  background: rgba(5, 10, 18, 0.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 236px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--mist);
  background:
    linear-gradient(135deg, rgba(56, 215, 255, 0.9), rgba(45, 125, 255, 0.96) 52%, rgba(240, 111, 47, 0.86)),
    #0b1730;
  clip-path: polygon(50% 0%, 61% 34%, 98% 35%, 68% 56%, 79% 91%, 50% 70%, 21% 91%, 32% 56%, 2% 35%, 39% 34%);
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(45, 125, 255, 0.24);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.45vw, 22px);
  color: #c9d8e8;
  font-size: 14px;
  white-space: nowrap;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms var(--ease);
}

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

.header-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px;
}

.header-link,
.lang-toggle,
.menu-button {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(237, 244, 251, 0.06);
  cursor: pointer;
}

.header-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 999px;
  color: #d8e8f8;
  font-size: 14px;
  font-weight: 700;
}

.lang-toggle {
  display: inline-grid;
  place-items: center;
  min-width: 54px;
  border-radius: 999px;
  color: var(--cyan);
  font-weight: 800;
}

.menu-button {
  display: none;
  place-items: center;
  width: 42px;
  border-radius: 8px;
  gap: 4px;
}

.menu-button span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

body.menu-open .menu-button span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-button span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-button span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  isolation: isolate;
}

.diagnostic-canvas {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.86;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 10, 18, 0.96) 0%, rgba(5, 10, 18, 0.86) 44%, rgba(5, 10, 18, 0.28) 100%),
    url("assets/concept-desktop.png") center right / cover no-repeat;
  filter: saturate(0.95) contrast(1.08);
  content: "";
}

.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 58% at 70% 42%, transparent 30%, rgba(5, 10, 18, 0.62) 78%, rgba(5, 10, 18, 0.96) 100%),
    linear-gradient(180deg, transparent 0%, rgba(5, 10, 18, 0.38) 78%, #07111f 100%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: 52px;
  width: min(1220px, calc(100% - 40px));
  min-height: 760px;
  margin: 0 auto;
  padding: 78px 0 120px;
}

.label {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
}

.section-intro .label,
.case-copy .label,
.support-copy .label {
  display: none;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(56px, 8vw, 108px);
  line-height: 0.9;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero h1 .char {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.hero h1 .char-inner {
  display: inline-block;
  transform: translate3d(0, 112%, 0) rotate(4deg);
  animation: heroCharRise 920ms var(--ease) forwards;
  animation-delay: calc(var(--char-index, 0) * 42ms + 120ms);
  will-change: transform;
}

body.gsap-motion .hero h1 .char-inner {
  animation: none;
}

@keyframes heroCharRise {
  to {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
}

.hero-subtitle {
  max-width: 690px;
  margin: 26px 0 0;
  color: #c8d9e9;
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease);
}

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

.button.is-magnetic,
.price-button.is-magnetic {
  transform: translate3d(var(--magnet-x, 0), var(--magnet-y, 0), 0);
}

.button.primary {
  color: #f2f8ff;
  background: linear-gradient(135deg, #1b6ff2, #1ea9ff);
  box-shadow: 0 16px 40px rgba(45, 125, 255, 0.34);
}

.button.secondary {
  color: #d8e8f8;
  border-color: rgba(183, 209, 235, 0.34);
  background: rgba(237, 244, 251, 0.06);
  backdrop-filter: blur(8px);
}

.button.ghost {
  color: #f6d995;
  border-color: rgba(213, 169, 77, 0.36);
  background: rgba(213, 169, 77, 0.08);
}

.button.full {
  width: 100%;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: #dbeeff;
  border: 1px solid rgba(183, 209, 235, 0.18);
  border-radius: 999px;
  background: rgba(13, 27, 46, 0.6);
  font-size: 13px;
}

.hero-trust span::before {
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(34, 199, 138, 0.7);
  content: "";
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 1px;
  width: min(860px, 100%);
  margin: 48px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.06);
}

.hero-stats div {
  padding: 20px;
  background: rgba(7, 20, 38, 0.58);
}

.hero-stats dt {
  color: #b7eaff;
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  line-height: 1;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-proof {
  position: relative;
  --proof-x: 50%;
  --proof-y: 50%;
  --proof-rotate-x: 4deg;
  --proof-rotate-y: -8deg;
  --proof-shift-x: 0px;
  --proof-shift-y: 0px;
  perspective: 1200px;
}

.proof-screen {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(183, 209, 235, 0.24);
  border-radius: 8px;
  background: rgba(5, 10, 18, 0.7);
  box-shadow: var(--shadow);
  transform:
    translate3d(var(--proof-shift-x), var(--proof-shift-y), 0)
    rotateX(var(--proof-rotate-x))
    rotateY(var(--proof-rotate-y));
  transform-style: preserve-3d;
  transition:
    transform 260ms var(--ease),
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease);
  will-change: transform;
}

.proof-screen::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at var(--proof-x) var(--proof-y), rgba(56, 215, 255, 0.28), transparent 26%),
    linear-gradient(135deg, transparent 24%, rgba(240, 111, 47, 0.14), transparent 48%);
  content: "";
  mix-blend-mode: screen;
  opacity: 0.72;
  pointer-events: none;
}

.proof-screen::after {
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    linear-gradient(110deg, rgba(56, 215, 255, 0.16), transparent 28%, transparent 72%, rgba(45, 125, 255, 0.18)),
    repeating-linear-gradient(180deg, transparent 0, transparent 9px, rgba(237, 244, 251, 0.035) 10px);
  content: "";
  pointer-events: none;
}

.proof-screen img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  opacity: 0.9;
}

.proof-scan {
  position: absolute;
  top: -18%;
  bottom: -18%;
  left: -36%;
  z-index: 3;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(56, 215, 255, 0.28), rgba(237, 244, 251, 0.18), transparent);
  filter: blur(0.4px);
  pointer-events: none;
  transform: skewX(-13deg);
}

.proof-hotspot {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 94px;
  padding: 7px 10px;
  color: #e9f7ff;
  border: 1px solid rgba(56, 215, 255, 0.46);
  border-radius: 8px;
  background: rgba(6, 15, 30, 0.76);
  box-shadow: 0 0 0 1px rgba(45, 125, 255, 0.12), 0 16px 36px rgba(0, 14, 32, 0.38);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  pointer-events: none;
}

.proof-hotspot::before,
.proof-hotspot::after {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: rgba(56, 215, 255, 0.9);
  content: "";
}

.proof-hotspot::before {
  top: -4px;
  left: -4px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.proof-hotspot::after {
  right: -4px;
  bottom: -4px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.proof-hotspot-a {
  top: 17%;
  left: 10%;
}

.proof-hotspot-b {
  top: 43%;
  right: 9%;
}

.proof-hotspot-c {
  right: 16%;
  bottom: 17%;
}

.proof-readout {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 5;
  display: grid;
  gap: 2px;
  width: min(210px, calc(100% - 36px));
  padding: 12px 14px;
  border: 1px solid rgba(183, 209, 235, 0.22);
  border-radius: 8px;
  background: rgba(5, 10, 18, 0.78);
  box-shadow: 0 14px 38px rgba(0, 18, 45, 0.34);
  pointer-events: none;
}

.proof-readout strong {
  color: #f6c96d;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.proof-readout span {
  color: #b7eaff;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.proof-strip span {
  padding: 8px 12px;
  color: #d9edff;
  border: 1px solid rgba(183, 209, 235, 0.2);
  border-radius: 999px;
  background: rgba(13, 27, 46, 0.72);
  font-size: 13px;
}

.entry-panel,
.section,
.case-section,
.support-section,
.site-footer {
  width: min(1220px, calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.entry-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 22px;
  margin-top: -78px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.entry-lead h2,
.section-intro h2,
.case-copy h2,
.support-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.entry-lead p,
.section-intro p,
.case-copy p,
.support-copy p {
  color: var(--muted);
  font-size: 17px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.entry-card {
  display: grid;
  align-content: end;
  min-height: 164px;
  padding: 18px;
  border: 1px solid rgba(183, 209, 235, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(237, 244, 251, 0.08), rgba(237, 244, 251, 0.035)),
    rgba(7, 20, 38, 0.62);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.entry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 215, 255, 0.42);
}

.entry-card.wide {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(45, 125, 255, 0.24), rgba(56, 215, 255, 0.08)),
    rgba(7, 20, 38, 0.72);
}

.entry-card.dark {
  background:
    linear-gradient(135deg, rgba(240, 111, 47, 0.16), rgba(45, 125, 255, 0.1)),
    #081321;
}

.entry-card span,
.path-card span,
.price-card span,
.case-item span,
.workflow-grid span {
  color: var(--cyan);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  font-weight: 800;
}

.entry-card strong {
  margin-top: 24px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

.entry-card small {
  margin-top: 8px;
  color: var(--muted);
}

.section {
  padding: 112px 0;
}

.section-intro {
  width: min(780px, 100%);
  margin-bottom: 36px;
}

.section-intro.narrow {
  width: min(860px, 100%);
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

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

.path-card {
  min-height: 258px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(237, 244, 251, 0.07), rgba(237, 244, 251, 0.03));
}

.path-card h3,
.course-spotlight h3,
.case-item h3,
.price-card h3 {
  margin: 28px 0 0;
  font-size: 24px;
  line-height: 1.18;
}

.path-card p,
.course-spotlight p,
.case-item p,
.price-card p {
  color: var(--muted);
}

.path-card strong {
  display: block;
  margin-top: 22px;
  color: #cfeeff;
  font-size: 20px;
}

.path-card.accent {
  background: linear-gradient(150deg, rgba(45, 125, 255, 0.9), rgba(56, 215, 255, 0.18)), #0b1730;
  box-shadow: 0 22px 54px rgba(45, 125, 255, 0.24);
}

.path-card.accent span,
.path-card.accent p,
.path-card.accent strong {
  color: #f0f8ff;
}

.course-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  gap: 20px;
  align-items: stretch;
}

.course-spotlight {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.05fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.72);
}

.course-spotlight img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: top center;
  filter: saturate(0.9) contrast(1.06);
}

.course-spotlight div {
  display: grid;
  align-content: center;
  padding: 34px;
}

.pill {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  color: var(--cyan);
  border: 1px solid rgba(56, 215, 255, 0.28);
  border-radius: 999px;
  background: rgba(56, 215, 255, 0.08);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  font-weight: 800;
}

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

.course-tags a {
  display: flex;
  align-items: center;
  min-height: 78px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.05);
  color: #dcecff;
  font-weight: 800;
}

.case-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: center;
  padding: 112px 0;
}

.case-stack {
  display: grid;
  gap: 14px;
}

.case-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.72);
}

.case-item img {
  width: 180px;
  height: 128px;
  object-fit: cover;
  border-radius: 6px;
  filter: saturate(0.92) contrast(1.05);
}

.case-item h3 {
  margin-top: 8px;
  font-size: 21px;
}

.resources-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.resource-grid article {
  min-height: 168px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(45, 125, 255, 0.12), rgba(237, 244, 251, 0.035)),
    rgba(13, 27, 46, 0.72);
}

.resource-grid strong,
.resource-grid span {
  display: block;
}

.resource-grid strong {
  font-size: 24px;
}

.resource-grid span {
  margin-top: 42px;
  color: var(--muted);
}

.capabilities-section {
  position: relative;
  background:
    linear-gradient(180deg, rgba(56, 215, 255, 0.05), transparent 42%),
    rgba(5, 10, 18, 0.12);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.capability-grid article {
  position: relative;
  min-height: 230px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 86% 14%, rgba(45, 125, 255, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(237, 244, 251, 0.07), rgba(237, 244, 251, 0.025)),
    rgba(13, 27, 46, 0.72);
  transform:
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(0, 0, 0);
  transition:
    transform 260ms var(--ease),
    border-color 220ms var(--ease),
    box-shadow 220ms var(--ease);
  transform-style: preserve-3d;
}

.capability-grid article::after {
  position: absolute;
  right: -32px;
  bottom: -34px;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(56, 215, 255, 0.15);
  border-radius: 50%;
  content: "";
}

.capability-grid article::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--spot-x, 50%) var(--spot-y, 18%),
    rgba(255, 255, 255, 0.12),
    transparent 34%
  );
  opacity: 0;
  transition: opacity 220ms var(--ease);
  content: "";
}

.capability-grid article.is-tilting {
  border-color: rgba(56, 215, 255, 0.34);
  box-shadow: 0 24px 70px rgba(0, 18, 45, 0.32);
}

.capability-grid article.is-tilting::before {
  opacity: 1;
}

.capability-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: var(--cyan);
  border: 1px solid rgba(56, 215, 255, 0.2);
  border-radius: 999px;
  background: rgba(56, 215, 255, 0.08);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
}

.capability-grid h3 {
  margin: 44px 0 0;
  font-size: 24px;
  line-height: 1.2;
}

.capability-grid p {
  margin: 14px 0 0;
  color: var(--muted);
}

.workflow-section {
  position: relative;
}

.workflow-section::before {
  position: absolute;
  top: 72px;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 215, 255, 0.32), transparent);
  content: "";
}

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

.workflow-grid article {
  position: relative;
  min-height: 268px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(237, 244, 251, 0.07), rgba(237, 244, 251, 0.025)),
    rgba(13, 27, 46, 0.68);
}

.workflow-grid article::after {
  position: absolute;
  top: 26px;
  right: 24px;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(56, 215, 255, 0.24);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 215, 255, 0.28), transparent 65%);
  content: "";
}

.workflow-grid h3 {
  margin: 52px 0 0;
  font-size: 23px;
  line-height: 1.2;
}

.workflow-grid p {
  margin: 16px 0 0;
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.price-card {
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.72);
}

.price-card h3 {
  margin-top: 32px;
}

.price-card strong {
  display: block;
  margin-top: 34px;
  color: #d7efff;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
}

.price-card.featured {
  background:
    linear-gradient(150deg, rgba(45, 125, 255, 0.95), rgba(56, 215, 255, 0.22)),
    #0b1730;
  transform: translateY(-14px);
  box-shadow: 0 24px 64px rgba(45, 125, 255, 0.25);
}

.price-card.featured p,
.price-card.featured strong,
.price-card.featured span {
  color: #f0f8ff;
}

.price-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  color: #b9cadb;
  list-style: none;
}

.price-list li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.price-list li::before {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.price-card.featured .price-list,
.price-card.featured .price-list li {
  color: #f0f8ff;
}

.price-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 26px;
  padding: 0 16px;
  color: #d8ecff;
  border: 1px solid rgba(183, 209, 235, 0.24);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.065);
  font-weight: 900;
}

.price-button.bright {
  color: #071426;
  border-color: transparent;
  background: #f4d37a;
}

.plan-guide-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 24%, rgba(34, 199, 138, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(237, 244, 251, 0.035), transparent 58%);
}

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

.plan-guide-grid article {
  min-height: 292px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(237, 244, 251, 0.075), rgba(237, 244, 251, 0.025)),
    rgba(13, 27, 46, 0.72);
}

.plan-guide-grid article.recommended {
  border-color: rgba(244, 211, 122, 0.38);
  background:
    linear-gradient(150deg, rgba(45, 125, 255, 0.54), rgba(213, 169, 77, 0.16)),
    rgba(13, 27, 46, 0.82);
  box-shadow: 0 18px 54px rgba(45, 125, 255, 0.18);
}

.plan-guide-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: var(--cyan);
  border: 1px solid rgba(56, 215, 255, 0.18);
  border-radius: 999px;
  background: rgba(56, 215, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
}

.plan-guide-grid h3 {
  margin: 38px 0 0;
  font-size: 24px;
  line-height: 1.2;
}

.plan-guide-grid p {
  margin: 15px 0 0;
  color: var(--muted);
}

.plan-guide-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 24px;
  padding: 0 14px;
  color: #d8ecff;
  border: 1px solid rgba(183, 209, 235, 0.24);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.065);
  font-weight: 900;
}

.plan-guide-grid article.recommended a {
  color: #071426;
  border-color: transparent;
  background: #f4d37a;
}

.plan-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(183, 209, 235, 0.12);
}

.plan-compare div {
  padding: 22px;
  background: rgba(7, 20, 38, 0.78);
}

.plan-compare strong,
.plan-compare span {
  display: block;
}

.plan-compare strong {
  color: #eaf4ff;
  font-size: 18px;
}

.plan-compare span {
  margin-top: 8px;
  color: #b7eaff;
  font-size: 28px;
  font-weight: 900;
}

.plan-compare p {
  margin: 12px 0 0;
  color: var(--muted);
}

.support-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 46px;
  align-items: start;
  padding: 116px 0;
}

.support-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(183, 209, 235, 0.22);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.82);
  box-shadow: var(--shadow);
}

.support-form label {
  display: grid;
  gap: 8px;
  color: #d8e8f8;
  font-weight: 800;
}

.support-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid rgba(183, 209, 235, 0.22);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.08);
}

.support-form textarea {
  width: 100%;
  min-height: 112px;
  padding: 13px 14px;
  color: var(--ink);
  border: 1px solid rgba(183, 209, 235, 0.22);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.08);
  resize: vertical;
}

.support-form input::placeholder {
  color: #7f93aa;
}

.support-form textarea::placeholder {
  color: #7f93aa;
}

.support-form .full,
.support-form .wide-field,
.support-form .form-actions,
.support-summary,
.support-status {
  grid-column: 1 / -1;
}

.form-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.form-actions .button {
  width: 100%;
}

.form-actions [disabled] {
  cursor: not-allowed;
  opacity: 0.48;
}

.support-summary {
  max-height: 260px;
  margin: 0;
  padding: 16px;
  overflow: auto;
  white-space: pre-wrap;
  color: #dff3ff;
  border: 1px solid rgba(56, 215, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(56, 215, 255, 0.065), transparent),
    rgba(5, 10, 18, 0.42);
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.7;
}

.support-status {
  margin: 0;
  padding: 12px 14px;
  color: #bad1e7;
  border: 1px solid rgba(183, 209, 235, 0.16);
  border-radius: 8px;
  background: rgba(5, 10, 18, 0.34);
  font-size: 13px;
}

.support-status.is-success {
  color: #dffced;
  border-color: rgba(34, 199, 138, 0.34);
  background: rgba(34, 199, 138, 0.12);
}

.mobile-quickbar {
  display: none;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feedback-shot {
  min-height: 276px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(237, 244, 251, 0.08), rgba(237, 244, 251, 0.03)),
    rgba(13, 27, 46, 0.72);
  box-shadow: 0 18px 48px rgba(0, 18, 45, 0.18);
}

.feedback-shot:hover,
.plan-guide-grid article:hover,
.price-card:hover {
  border-color: rgba(56, 215, 255, 0.3);
}

.shot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  color: #c9d8e8;
  border-bottom: 1px solid rgba(183, 209, 235, 0.12);
  font-size: 13px;
  font-weight: 900;
}

.shot-top i {
  width: 42px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  opacity: 0.9;
}

.chat-bubble {
  width: fit-content;
  max-width: 88%;
  margin-top: 12px;
  padding: 12px 14px;
  color: #dcecff;
  border: 1px solid rgba(183, 209, 235, 0.14);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.07);
  font-size: 14px;
  font-weight: 800;
}

.chat-bubble.mine {
  margin-left: auto;
  color: #06101e;
  border-color: transparent;
  background: linear-gradient(135deg, #d8ecff, #7ecbff);
}

.faq-section {
  padding-top: 84px;
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 12px;
  width: min(920px, 100%);
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 27, 46, 0.7);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  color: #eaf4ff;
  font-size: 18px;
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  float: right;
  color: var(--cyan);
  content: "+";
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 42px 0 54px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

.site-footer a {
  color: var(--cyan);
  font-weight: 800;
}

.float-contact {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 70;
  display: grid;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(183, 209, 235, 0.18);
  border-radius: 8px;
  background: rgba(5, 10, 18, 0.84);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(16px);
}

.float-contact a {
  display: grid;
  place-items: center;
  min-width: 58px;
  min-height: 42px;
  color: #eaf6ff;
  border: 1px solid rgba(183, 209, 235, 0.16);
  border-radius: 8px;
  background: rgba(237, 244, 251, 0.055);
  font-size: 13px;
  font-weight: 900;
}

.float-contact a:nth-child(2) {
  color: #06101e;
  border-color: transparent;
  background: linear-gradient(135deg, #f4d37a, #f0a64d);
}

@media (max-width: 1120px) {
  .nav-links {
    position: fixed;
    top: 76px;
    right: 14px;
    left: 14px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 10, 18, 0.98);
    box-shadow: var(--shadow);
  }

  body.menu-open .nav-links {
    display: grid;
  }

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

  .menu-button {
    display: inline-grid;
  }

  .header-link {
    display: none;
  }

  .header-actions {
    flex-shrink: 1;
  }

  .hero-inner,
  .entry-panel,
  .course-layout,
  .case-section,
  .support-section {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    max-width: 560px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .path-grid,
  .resource-grid,
  .capability-grid,
  .plan-guide-grid,
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid,
  .plan-compare,
  .feedback-grid {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .float-contact {
    display: none;
  }
}

@media (max-width: 700px) {
  body {
    padding-bottom: 72px;
  }

  .site-header {
    min-height: 68px;
    padding: 10px 14px;
  }

  .brand {
    min-width: auto;
  }

  .brand small,
  .header-link {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .nav-links {
    top: 68px;
    grid-template-columns: 1fr;
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    width: calc(100% - 28px);
    padding: 62px 0 102px;
  }

  .hero h1 {
    font-size: clamp(40px, 13vw, 54px);
    line-height: 0.96;
    letter-spacing: 0;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-stats,
  .entry-grid,
  .path-grid,
  .course-spotlight,
  .course-tags,
  .resource-grid,
  .capability-grid,
  .plan-guide-grid,
  .plan-compare,
  .workflow-grid,
  .support-form {
    grid-template-columns: 1fr;
  }

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

  .hero-proof {
    display: none;
  }

  .proof-screen {
    transform: none;
  }

  .proof-screen img {
    height: 360px;
  }

  .entry-panel,
  .section,
  .case-section,
  .support-section,
  .site-footer {
    width: calc(100% - 28px);
  }

  .entry-panel {
    margin-top: -58px;
    padding: 16px;
  }

  .entry-card.wide {
    grid-column: auto;
  }

  .section,
  .case-section,
  .support-section {
    padding: 78px 0;
  }

  .case-item {
    grid-template-columns: 112px 1fr;
    gap: 12px;
  }

  .case-item img {
    width: 112px;
    height: 94px;
  }

  .site-footer {
    display: grid;
  }

  .mobile-quickbar {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px;
    border: 1px solid rgba(183, 209, 235, 0.18);
    border-radius: 8px;
    background: rgba(5, 10, 18, 0.92);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(16px);
  }

  .mobile-quickbar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    color: #f2f8ff;
    border-radius: 8px;
    background: linear-gradient(135deg, #1b6ff2, #1ea9ff);
    font-weight: 900;
  }

  .mobile-quickbar a:first-child {
    color: #f6d995;
    border: 1px solid rgba(213, 169, 77, 0.36);
    background: rgba(213, 169, 77, 0.1);
  }

  .cursor-halo {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .diagnostic-canvas {
    opacity: 0.36;
  }

  body.motion-ready .reveal-unit,
  body.motion-ready .reveal-unit.is-visible,
  .hero h1 .char-inner,
  .button.is-magnetic,
  .price-button.is-magnetic,
  .capability-grid article {
    opacity: 1;
    animation: none !important;
    transform: none !important;
    transition: none !important;
  }

  .cursor-halo,
  .scroll-progress {
    display: none;
  }
}