:root {
  --deep: #071b2b;
  --deep-2: #0a2b3e;
  --ink: #0a2033;
  --muted: #5e6f80;
  --line: #dce6ed;
  --white: #ffffff;
  --mist: #f3f7fa;
  --blue: #2569d8;
  --blue-soft: #eaf2ff;
  --teal: #108c92;
  --teal-text: #087379;
  --teal-soft: #e7f7f6;
  --amber: #e3a738;
  --green: #2d966b;
  --coral: #d4685f;
  --shadow-sm: 0 12px 30px rgba(7, 27, 43, 0.08);
  --shadow-lg: 0 32px 80px rgba(7, 27, 43, 0.18);
  --radius-sm: 10px;
  --radius: 20px;
  --radius-lg: 34px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(37, 105, 216, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  border-radius: 9px;
  background: var(--deep);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

[id] {
  scroll-margin-top: 94px;
}

.anchor-alias {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

h1,
h2,
h3,
p,
a,
span,
strong,
em,
label {
  overflow-wrap: break-word;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(220, 230, 237, 0.82);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  position: relative;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(7, 27, 43, 0.1);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(7, 27, 43, 0.1);
}

.brand-mark img {
  width: 39px;
  height: 39px;
  object-fit: contain;
}

.brand-text {
  min-width: 0;
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  color: var(--deep);
  font-size: 0.94rem;
  white-space: nowrap;
}

.brand-text em {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 21px;
  color: #314459;
  font-size: 0.91rem;
  font-weight: 750;
}

.nav-links > a:not(.nav-main):not(.nav-login):not(.nav-courses) {
  position: relative;
}

.nav-links > a:not(.nav-main):not(.nav-login):not(.nav-courses)::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links > a:hover::after {
  transform: scaleX(1) !important;
  transform-origin: left !important;
}

.nav-main,
.nav-login,
.nav-courses,
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-main,
.nav-login {
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--deep);
}

.nav-courses {
  min-height: 42px;
  padding: 0 15px;
  border-color: rgba(37, 105, 216, 0.22);
  color: var(--blue);
  background: var(--blue-soft);
}

.nav-courses:hover {
  border-color: rgba(37, 105, 216, 0.38);
  background: #e1ecff;
}

.nav-main:hover,
.nav-login:hover,
.nav-courses:hover,
.btn:hover {
  transform: translateY(-2px);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  margin: 4px auto;
  background: var(--deep);
}

.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  display: grid;
  align-content: center;
  overflow: hidden;
  padding: 84px 0 48px;
  background:
    radial-gradient(circle at 8% 18%, rgba(37, 105, 216, 0.11), transparent 29%),
    radial-gradient(circle at 86% 20%, rgba(16, 140, 146, 0.14), transparent 31%),
    linear-gradient(180deg, #ffffff, #f7fafc);
}

.hero-grid,
.platform-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10, 32, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 32, 51, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-glow-one {
  top: 6%;
  left: -130px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(37, 105, 216, 0.12);
  box-shadow: 0 0 100px rgba(37, 105, 216, 0.08) inset;
}

.hero-glow-two {
  right: -190px;
  bottom: 0;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(16, 140, 146, 0.13);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #40566d;
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 25px;
  height: 2px;
  display: inline-block;
  border-radius: 999px;
  background: var(--amber);
}

.hero h1,
.section h2,
.contact-section h2,
.text-block h1 {
  margin: 0;
  color: var(--deep);
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(3.7rem, 5.6vw, 5.45rem);
  line-height: 0.98;
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: #40566d;
  font-size: 1.18rem;
  line-height: 1.65;
}

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

.btn {
  padding: 0 21px;
  cursor: pointer;
  font-size: 0.93rem;
}

.btn-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(37, 105, 216, 0.25);
}

.btn-primary:hover {
  background: #1d5fc9;
  box-shadow: 0 18px 40px rgba(37, 105, 216, 0.32);
}

.btn-quiet {
  color: var(--deep);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.btn-quiet span {
  margin-left: 9px;
  color: var(--teal-text);
}

.hero-note {
  margin: 22px 0 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-note > i {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(45, 150, 107, 0.12);
}

.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 4px 0;
  border: 0;
  color: #637789;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 760;
}

.motion-toggle > i {
  width: 9px;
  height: 9px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
}

.motion-toggle:hover {
  color: var(--blue);
}

.product-stage {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  min-width: 0;
  height: 590px;
  transform: perspective(1200px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 220ms ease-out;
}

.stage-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(16, 140, 146, 0.17);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  inset: 42px 10px 60px 42px;
  transform: rotate(-8deg);
}

.orbit-two {
  inset: 82px 52px 88px 10px;
  border-color: rgba(37, 105, 216, 0.13);
  transform: rotate(13deg);
}

.product-window {
  position: absolute;
  inset: 68px 30px 62px 48px;
  overflow: hidden;
  border: 7px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: #f7fafc;
  box-shadow: var(--shadow-lg);
  transform: translateZ(10px) rotate(1deg);
}

.window-top,
.board-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.window-top {
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: #65798b;
  background: var(--white);
  font-size: 0.7rem;
}

.window-top > span,
.board-top > span {
  display: flex;
  gap: 5px;
}

.window-top > span i,
.board-top > span i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9ba9b3;
}

.window-top > span i:nth-child(2),
.board-top > span i:nth-child(2) { background: var(--teal); }
.window-top > span i:nth-child(3),
.board-top > span i:nth-child(3) { background: var(--amber); }

.window-top b {
  color: var(--deep);
}

.window-top em {
  justify-self: end;
  color: var(--green);
  font-style: normal;
}

.window-body {
  height: calc(100% - 54px);
  display: grid;
  grid-template-columns: 56px 1fr;
}

.window-body > aside {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 16px;
  padding-top: 25px;
  border-right: 1px solid var(--line);
  background: #f0f5f8;
}

.window-body > aside i {
  width: 10px;
  height: 10px;
  border-radius: 4px;
  background: #b8c5cf;
}

.window-body > aside i.active {
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(37, 105, 216, 0.1);
}

.overview-panel {
  padding: 25px;
}

.overview-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.overview-heading small,
.float-tile small,
.board-float small {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
}

.overview-heading strong {
  display: block;
  margin-top: 4px;
  color: var(--deep);
  font-size: 0.92rem;
}

.overview-heading > span {
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--green);
  background: #e9f7ef;
  font-size: 0.62rem;
  font-weight: 900;
}

.learning-bars {
  display: grid;
  gap: 15px;
  margin-top: 30px;
}

.learning-bars > div {
  display: grid;
  gap: 6px;
}

.learning-bars span {
  color: #51677b;
  font-size: 0.64rem;
  font-weight: 760;
}

.learning-bars div > i {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2eaf0;
}

.learning-bars div > i b {
  width: var(--fill);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), #5bc2bb);
}

.learning-bars div:nth-child(2) i b { background: linear-gradient(90deg, var(--blue), #6a9bea); }
.learning-bars div:nth-child(3) i b { background: linear-gradient(90deg, var(--amber), #f2c46e); }

.action-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-top: 31px;
}

.action-row > span {
  min-width: 0;
  display: grid;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.action-row > span > i {
  width: 8px;
  height: 8px;
  margin-bottom: 10px;
  border-radius: 50%;
}

.action-teal { background: var(--teal); }
.action-blue { background: var(--blue); }
.action-amber { background: var(--amber); }

.action-row b {
  color: var(--deep);
  font-size: 0.7rem;
}

.action-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.55rem;
}

.float-tile {
  position: absolute;
  z-index: 4;
  border: 1px solid rgba(220, 230, 237, 0.94);
  border-radius: 17px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 20px 50px rgba(7, 27, 43, 0.18);
  backdrop-filter: blur(16px);
}

.tile-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 800;
}

.tile-head b {
  color: var(--green);
  font-size: 0.65rem;
}

.tile-report {
  top: 18px;
  right: 0;
  min-width: 190px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  animation: float-two 8.5s ease-in-out infinite;
}

.tile-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 900;
}

.tile-icon-blue {
  color: var(--blue);
  background: var(--blue-soft);
}

.float-tile strong,
.board-float strong {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  line-height: 1.35;
}

.tile-class {
  top: 10px;
  left: 0;
  width: 218px;
  padding: 16px;
  animation: float-one 7.5s ease-in-out infinite;
}

.mini-heat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 13px;
}

.mini-heat i {
  height: 23px;
  border-radius: 5px;
  background: #dce8f7;
}

.mini-heat i:nth-child(2),
.mini-heat i:nth-child(7) { background: #a9dfd9; }
.mini-heat i:nth-child(3),
.mini-heat i:nth-child(5) { background: #f4d491; }
.mini-heat i:nth-child(4) { background: #f0aaa4; }
.mini-heat i:nth-child(6),
.mini-heat i:nth-child(8) { background: #9fc0ee; }

.tile-focus {
  bottom: 42px;
  left: 0;
  min-width: 224px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  animation: float-three 8s ease-in-out infinite;
}

.focus-mark {
  position: relative;
  width: 39px;
  height: 39px;
  flex: 0 0 auto;
  border: 1px solid rgba(227, 167, 56, 0.36);
  border-radius: 50%;
  background: #fff8e8;
}

.focus-mark::before,
.focus-mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.focus-mark::before {
  width: 21px;
  height: 21px;
  border: 1px solid var(--amber);
}

.focus-mark::after {
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.tile-progress {
  right: 5px;
  bottom: 0;
  width: 220px;
  padding: 15px;
  animation: float-four 9s ease-in-out infinite;
}

.tile-progress svg {
  width: 100%;
  margin-top: 8px;
  overflow: visible;
}

.tile-progress path {
  fill: none;
  stroke: var(--teal);
  stroke-width: 4;
  stroke-linecap: round;
  filter: drop-shadow(0 4px 5px rgba(16, 140, 146, 0.22));
}

.product-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 54px;
  overflow: hidden;
  border: 1px solid rgba(220, 230, 237, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.product-strip span {
  position: relative;
  min-height: 66px;
  display: grid;
  place-items: center;
  padding: 12px;
  color: #53677c;
  font-size: 0.74rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.product-strip span + span {
  border-left: 1px solid var(--line);
}

.product-strip span::before {
  position: absolute;
  top: 0;
  right: 24%;
  left: 24%;
  height: 3px;
  content: "";
  border-radius: 0 0 999px 999px;
  background: var(--teal);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.product-strip span:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.section-heading {
  max-width: 790px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading .eyebrow {
  justify-content: center;
}

.section h2,
.contact-section h2 {
  font-size: clamp(2.7rem, 4.5vw, 4.35rem);
  line-height: 1.02;
}

.section-heading > p:last-child {
  max-width: 680px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.journey-section {
  background: var(--white);
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.journey-card {
  position: relative;
  min-width: 0;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfe;
  box-shadow: 0 12px 34px rgba(7, 27, 43, 0.055);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.journey-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 54px rgba(7, 27, 43, 0.11);
}

.journey-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  content: "";
  background: var(--teal);
}

.journey-understand::before { background: var(--blue); }
.journey-guide::before { background: var(--amber); }

.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #466077;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.card-top b {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--teal-text);
  background: var(--teal-soft);
}

.journey-understand .card-top b { color: var(--blue); background: var(--blue-soft); }
.journey-guide .card-top b { color: #a87516; background: #fff6df; }

.journey-card h3 {
  margin: 28px 0 0;
  color: var(--deep);
  font-size: 1.55rem;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.journey-card > p {
  margin: 16px 0 0;
  color: var(--muted);
}

.exam-sheet {
  display: grid;
  gap: 11px;
  margin-top: auto;
  padding: 21px;
  border-radius: 16px;
  background: var(--teal-soft);
}

.exam-sheet > i {
  width: 80%;
  height: 8px;
  border-radius: 999px;
  background: rgba(16, 140, 146, 0.18);
}

.exam-sheet > i:first-child {
  width: 48%;
  background: var(--teal);
}

.exam-sheet span {
  display: flex;
  gap: 8px;
  margin-top: 5px;
}

.exam-sheet span b {
  width: 25px;
  height: 25px;
  border: 1px solid rgba(16, 140, 146, 0.22);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.7);
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: auto;
  padding: 21px;
  border-radius: 16px;
  background: var(--blue-soft);
}

.pattern-grid i {
  height: 34px;
  border-radius: 7px;
  background: #cbdcf7;
}

.pattern-grid i:nth-child(2),
.pattern-grid i:nth-child(7),
.pattern-grid i:nth-child(10) { background: #77a6e9; }
.pattern-grid i:nth-child(4),
.pattern-grid i:nth-child(9) { background: #a9dfd9; }
.pattern-grid i:nth-child(6) { background: #f3cd84; }

.guide-route {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 24px 18px;
  border-radius: 16px;
  background: #fff8e8;
}

.guide-route span {
  color: #7c6127;
  font-size: 0.68rem;
  font-weight: 900;
}

.guide-route i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(163, 118, 31, 0.24);
}

.guide-route i::after {
  position: absolute;
  top: -2px;
  left: -5px;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--amber);
  animation: route-travel 2.8s linear infinite;
}

.platform-section {
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 28%, rgba(16, 140, 146, 0.24), transparent 29%),
    radial-gradient(circle at 18% 86%, rgba(37, 105, 216, 0.22), transparent 34%),
    var(--deep);
}

.platform-grid-bg {
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 70% 50%, #000, transparent 74%);
}

.platform-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 72px;
  align-items: center;
}

.eyebrow-light {
  color: #a9c2d4;
}

.platform-section h2,
.contact-section h2 {
  color: var(--white);
}

.platform-copy > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: #c0d0dc;
  font-size: 1.05rem;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.platform-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #dbe8ef;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  font-weight: 800;
}

.learning-board {
  position: relative;
  min-height: 420px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(20px);
}

.board-top {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #b9cbd7;
  font-size: 0.72rem;
}

.board-top b {
  color: var(--white);
}

.board-top em {
  justify-self: end;
  color: #75d0be;
  font-style: normal;
}

.learning-loop {
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr;
  align-items: center;
  margin-top: 62px;
}

.loop-node {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  padding: 19px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(5, 20, 33, 0.48);
}

.loop-node b {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #80d6d2;
  background: rgba(16, 140, 146, 0.2);
  font-size: 0.72rem;
}

.loop-node strong {
  margin-top: 16px;
  color: var(--white);
  font-size: 0.88rem;
}

.loop-node small {
  margin-top: 6px;
  color: #91a8b8;
  font-size: 0.67rem;
  line-height: 1.4;
}

.loop-line {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.loop-line i {
  position: absolute;
  top: -2px;
  left: -5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7ad5ca;
  box-shadow: 0 0 10px rgba(122, 213, 202, 0.8);
  animation: signal-travel 2.8s linear infinite;
}

.board-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  color: #9eb2c0;
  font-size: 0.69rem;
  font-weight: 700;
}

.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-right: 6px;
  border-radius: 50%;
  background: #67d2aa;
  box-shadow: 0 0 0 4px rgba(103, 210, 170, 0.1);
}

.board-float {
  position: absolute;
  min-width: 170px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  color: var(--deep);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
}

.board-float-one {
  top: 72px;
  right: -26px;
  animation: float-two 8s ease-in-out infinite;
}

.board-float-two {
  bottom: -16px;
  left: -32px;
  animation: float-three 9s ease-in-out infinite;
}

.school-section {
  background:
    radial-gradient(circle at 92% 10%, rgba(37, 105, 216, 0.08), transparent 25%),
    var(--mist);
}

.school-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 72px;
  align-items: center;
}

.school-layout h2 {
  max-width: 690px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.role-grid > span {
  min-width: 0;
  display: grid;
  grid-template-columns: 38px 1fr;
  column-gap: 11px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(7, 27, 43, 0.045);
}

.role-grid b {
  width: 38px;
  height: 38px;
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--teal-text);
  background: var(--teal-soft);
  font-size: 0.64rem;
}

.role-grid > span:nth-child(2) b { color: var(--blue); background: var(--blue-soft); }
.role-grid > span:nth-child(3) b { color: #a87516; background: #fff6df; }
.role-grid > span:nth-child(4) b { color: var(--coral); background: #fff0ee; }

.role-grid strong {
  color: var(--deep);
  font-size: 0.8rem;
}

.role-grid small {
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
}

.trust-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.trust-card > p {
  margin: 0;
  color: var(--teal-text);
  font-size: 0.73rem;
  font-weight: 900;
  text-transform: uppercase;
}

.trust-card h3 {
  margin: 15px 0 0;
  color: var(--deep);
  font-size: 1.55rem;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.trust-card ul {
  display: grid;
  gap: 14px;
  margin: 23px 0 0;
  padding: 0;
  list-style: none;
  color: #496075;
  font-size: 0.86rem;
  font-weight: 720;
}

.trust-card li {
  display: flex;
  align-items: center;
  gap: 11px;
}

.trust-card li i {
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--teal-text);
  background: var(--teal-soft);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 900;
}

.trust-card > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 84px;
}

.access-card {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 32px;
  border-radius: var(--radius);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.access-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(7, 27, 43, 0.12);
}

.access-card::after {
  position: absolute;
  right: -45px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  content: "";
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.09;
  box-shadow: 0 0 0 38px currentColor, 0 0 0 76px currentColor;
}

.access-courses {
  color: #134a51;
  background: #dff4f2;
}

.access-exam {
  color: #174b91;
  background: #e6effe;
}

.access-label {
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.access-card h3 {
  position: relative;
  z-index: 2;
  max-width: 470px;
  margin: 27px 0 0;
  color: var(--deep);
  font-size: 1.75rem;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.access-card p {
  position: relative;
  z-index: 2;
  max-width: 480px;
  margin: 15px 0 0;
  color: #42606c;
}

.access-exam p {
  color: #49627f;
}

.access-card > strong {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  font-size: 0.77rem;
  text-transform: uppercase;
}

.access-card > strong i {
  font-style: normal;
}

.contact-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 28%, rgba(16, 140, 146, 0.34), transparent 29%),
    linear-gradient(120deg, #071b2b, #0a2940 56%, #0b3c49);
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 72px;
  align-items: center;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 22px 0 0;
  color: #bed0dc;
  font-size: 1.03rem;
}

.contact-copy .demo-scope {
  margin-top: 15px;
  color: #d8e6ee;
  font-size: 0.9rem;
  font-weight: 750;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 30px;
  color: #d6e3eb;
  font-size: 0.83rem;
  font-weight: 720;
}

.contact-points span {
  display: flex;
  align-items: center;
  gap: 11px;
}

.contact-points i {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  color: #7ad5ca;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 900;
}

.contact-form {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.26);
}

.contact-form label {
  display: grid;
  gap: 7px;
  margin-bottom: 15px;
  color: #30475e;
  font-size: 0.78rem;
  font-weight: 850;
}

.contact-form label > span {
  color: #52697a;
  font-weight: 650;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px 13px;
  color: var(--ink);
  background: #f9fbfc;
  outline: none;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(37, 105, 216, 0.5);
  box-shadow: 0 0 0 4px rgba(37, 105, 216, 0.1);
}

.full {
  width: 100%;
}

.form-note {
  margin: 11px 0 0;
  color: #52697a;
  font-size: 0.75rem;
  text-align: center;
}

.site-footer {
  padding: 62px 0 24px;
  color: #b9c9d6;
  background: #04131f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr repeat(3, 1fr);
  gap: 36px;
}

.footer-grid > div {
  display: grid;
  gap: 9px;
  align-content: start;
}

.footer-grid p {
  max-width: 300px;
}

.footer-grid strong,
.footer-brand .brand-text strong {
  color: var(--white);
}

.footer-brand .brand-text em {
  color: #9cb0bf;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 21px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  color: #849aaa;
  font-size: 0.82rem;
}

/* Legal pages */
.section-pad {
  min-height: calc(100svh - 76px);
  padding: 88px 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(37, 105, 216, 0.08), transparent 25%),
    var(--mist);
}

.text-block {
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.text-block h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.02;
}

.text-block h2 {
  margin: 38px 0 0;
  color: var(--deep);
  font-size: 1.35rem;
  line-height: 1.2;
}

.text-block p,
.text-block li {
  color: #53677b;
}

.text-block a {
  color: var(--blue);
  font-weight: 750;
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready .journey-card[data-reveal].is-visible:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 54px rgba(7, 27, 43, 0.11);
}

.motion-ready .access-card[data-reveal].is-visible:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(7, 27, 43, 0.12);
}

.motion-ready .journey-grid [data-reveal]:nth-child(2),
.motion-ready .access-grid [data-reveal]:nth-child(2) {
  transition-delay: 90ms;
}

.motion-ready .journey-grid [data-reveal]:nth-child(3) {
  transition-delay: 180ms;
}

.motion-paused .float-tile,
.motion-paused .board-float,
.motion-paused .guide-route i::after,
.motion-paused .loop-line i {
  animation-play-state: paused !important;
}

@keyframes float-one {
  0%, 100% { transform: translate3d(0, 0, 28px) rotate(-1deg); }
  50% { transform: translate3d(0, -12px, 34px) rotate(1deg); }
}

@keyframes float-two {
  0%, 100% { transform: translate3d(0, 0, 42px) rotate(1deg); }
  50% { transform: translate3d(0, 11px, 48px) rotate(-1deg); }
}

@keyframes float-three {
  0%, 100% { transform: translate3d(0, 0, 36px) rotate(0.5deg); }
  50% { transform: translate3d(0, -10px, 42px) rotate(-1deg); }
}

@keyframes float-four {
  0%, 100% { transform: translate3d(0, 0, 50px) rotate(-0.5deg); }
  50% { transform: translate3d(0, 9px, 56px) rotate(1deg); }
}

@keyframes route-travel {
  from { transform: translateX(0); }
  to { transform: translateX(75px); }
}

@keyframes signal-travel {
  from { transform: translateX(0); }
  to { transform: translateX(49px); }
}

@media (max-width: 1120px) {
  .nav-links {
    gap: 13px;
    font-size: 0.85rem;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
    gap: 34px;
  }

  .product-stage {
    height: 550px;
  }

  .platform-layout,
  .school-layout,
  .contact-shell {
    gap: 46px;
  }

  .learning-loop {
    grid-template-columns: 1fr 28px 1fr 28px 1fr;
  }
}

@media (max-width: 940px) {
  .nav-toggle {
    display: block;
  }

  .nav-links:not(.open-static) {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    z-index: 110;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100svh - 100px);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links:not(.open-static) a {
    padding: 12px 10px;
  }

  .nav-links > a::after {
    display: none;
  }

  .nav-links:not(.open-static) .nav-main {
    margin-top: 8px;
  }

  .nav-links.open-static {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .product-stage {
    width: min(680px, 100%);
    height: 570px;
    margin: 10px auto 0;
  }

  .product-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-strip span + span {
    border-left: 0;
  }

  .product-strip span:nth-child(2),
  .product-strip span:nth-child(3),
  .product-strip span:nth-child(5) {
    border-left: 1px solid var(--line);
  }

  .product-strip span:nth-child(n+4) {
    border-top: 1px solid var(--line);
  }

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

  .journey-card {
    min-height: 330px;
  }

  .journey-card > p {
    max-width: 620px;
  }

  .exam-sheet,
  .pattern-grid,
  .guide-route {
    width: min(440px, 100%);
    margin-top: 32px;
  }

  .platform-layout,
  .school-layout,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .platform-copy,
  .school-layout > div,
  .contact-copy {
    max-width: 720px;
  }

  .learning-board {
    margin-top: 18px;
  }

  .trust-card {
    width: min(640px, 100%);
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .section {
    padding: 76px 0;
  }

  .nav {
    min-height: 68px;
    gap: 8px;
  }

  .brand-text em {
    display: none;
  }

  .nav-links.open-static > a:first-child {
    display: none;
  }

  .nav-links.open-static {
    gap: 7px;
    font-size: 0.76rem;
  }

  .nav-links.open-static .nav-courses,
  .nav-links.open-static .nav-login {
    min-height: 38px;
    padding: 0 10px;
  }

  .hero {
    padding: 52px 0 34px;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.15rem);
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 1.03rem;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
    min-height: 50px;
  }

  .hero-note {
    font-size: 0.8rem;
  }

  .motion-toggle {
    display: none;
  }

  .product-stage {
    height: 440px;
    margin-top: 12px;
  }

  .product-window {
    inset: 58px 3px 56px;
    border-width: 5px;
    border-radius: 24px;
    transform: none;
  }

  .window-top {
    grid-template-columns: 1fr auto;
  }

  .window-top > b {
    display: none;
  }

  .window-body {
    grid-template-columns: 42px 1fr;
  }

  .overview-panel {
    padding: 17px;
  }

  .overview-heading strong {
    font-size: 0.75rem;
  }

  .overview-heading > span,
  .action-row small {
    display: none;
  }

  .action-row {
    margin-top: 22px;
  }

  .action-row > span {
    padding: 8px;
  }

  .tile-class {
    top: 0;
    left: 0;
    width: 168px;
    padding: 12px;
  }

  .mini-heat {
    display: none;
  }

  .tile-report {
    top: 20px;
    right: 0;
    min-width: 0;
    width: 146px;
    padding: 11px;
  }

  .tile-icon {
    width: 31px;
    height: 31px;
  }

  .float-tile strong {
    font-size: 0.65rem;
  }

  .tile-focus {
    bottom: 6px;
    left: 0;
    min-width: 0;
    width: 188px;
    padding: 12px;
  }

  .tile-progress {
    right: 0;
    bottom: 0;
    width: 144px;
    padding: 11px;
  }

  .tile-progress svg {
    display: none;
  }

  .float-tile,
  .board-float,
  .guide-route i::after,
  .loop-line i {
    animation: none;
  }

  .product-strip {
    grid-template-columns: 1fr 1fr;
    margin-top: 38px;
  }

  .product-strip span {
    min-height: 56px;
    padding: 10px 7px;
    font-size: 0.65rem;
  }

  .product-strip span:nth-child(3) {
    border-left: 0;
  }

  .product-strip span:nth-child(n+3) {
    border-top: 1px solid var(--line);
  }

  .product-strip span:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .section-heading {
    margin-bottom: 34px;
    text-align: left;
  }

  .section-heading .eyebrow {
    justify-content: flex-start;
  }

  .section h2,
  .contact-section h2 {
    font-size: 2.35rem;
    line-height: 1.06;
  }

  .section-heading > p:last-child {
    margin-top: 16px;
    font-size: 0.96rem;
  }

  .journey-card {
    min-height: 360px;
    padding: 23px;
  }

  .journey-card h3 {
    font-size: 1.35rem;
  }

  .learning-board {
    min-height: 0;
    padding: 16px;
  }

  .board-top {
    grid-template-columns: 1fr auto;
  }

  .board-top > b {
    display: none;
  }

  .learning-loop {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 28px;
  }

  .loop-node {
    min-height: 118px;
  }

  .loop-line {
    width: 1px;
    height: 22px;
    margin-left: 35px;
  }

  .board-footer {
    display: grid;
    gap: 8px;
    margin-top: 25px;
  }

  .board-float {
    display: none;
  }

  .role-grid,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .role-grid > span {
    padding: 14px;
  }

  .trust-card {
    padding: 23px;
  }

  .access-grid {
    margin-top: 54px;
  }

  .access-card {
    min-height: 300px;
    padding: 25px;
  }

  .access-card h3 {
    font-size: 1.45rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 21px;
  }

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

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .section-pad {
    padding: 54px 0;
  }
}

@media (max-width: 440px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand-mark {
    width: 39px;
    height: 39px;
  }

  .brand-mark img {
    width: 35px;
    height: 35px;
  }

  .brand-text strong {
    font-size: 0.82rem;
  }

  .hero h1 {
    font-size: 2.84rem;
  }

  .product-stage {
    height: 400px;
  }

  .tile-class {
    width: 150px;
  }

  .tile-report {
    width: 134px;
  }

  .tile-report small {
    display: none;
  }

  .tile-focus {
    width: 176px;
  }

  .tile-progress {
    width: 128px;
  }

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

  .footer-grid > div:first-child {
    grid-column: auto;
  }

}

@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;
  }

  .motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .motion-toggle {
    display: none;
  }
}