:root {
  color-scheme: light dark;
  --ink: #07111f;
  --ink-2: #0a1933;
  --midnight: #07142f;
  --deep-blue: #0b1f4d;
  --horizon-purple: #6d5af8;
  --aurora-violet: #9b7cff;
  --signal-blue: #2d8cff;
  --cyber-cyan: #35d9e8;
  --scholar-gold: #f4c86a;
  --mint: #55e0b0;
  --paper: #f8fbff;
  --paper-2: #eef4ff;
  --white: #ffffff;
  --muted: #5d6c82;
  --muted-light: #b8c5d8;
  --line: rgba(7, 17, 31, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.1);
  --glass-strong: rgba(255, 255, 255, 0.18);
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.12);
  --shadow-strong: 0 34px 110px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --hero-x: 50%;
  --hero-y: 38%;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  scroll-behavior: smooth;
}

body {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 17, 31, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 82px 82px;
  color: var(--ink);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(125deg, rgba(109, 90, 248, 0.14), transparent 34%),
    linear-gradient(235deg, rgba(53, 217, 232, 0.1), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(248, 251, 255, 0.96));
  pointer-events: none;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 16px;
  z-index: 1000;
  transform: translateY(-150%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 20, 47, 0.84);
  color: var(--white);
  backdrop-filter: blur(22px) saturate(1.35);
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
  transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.topbar.is-scrolled,
.topbar.is-open {
  border-bottom-color: rgba(255, 255, 255, 0.16);
  background: rgba(5, 16, 37, 0.94);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: inherit;
  text-decoration: none;
}

.brand-logo {
  width: 48px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.18));
}

.brand span {
  display: grid;
  gap: 2px;
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 900;
  line-height: 1.05;
}

.brand small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.85rem;
  font-weight: 800;
}

.nav-links a,
.text-link,
.footer a {
  text-decoration: none;
}

.nav-links a {
  padding: 10px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  min-height: 42px;
  padding: 0 14px;
  font-weight: 900;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: inherit;
  cursor: pointer;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  isolation: isolate;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: -80%;
  z-index: 0;
  background:
    radial-gradient(circle at var(--button-x, 50%) var(--button-y, 50%), rgba(255, 255, 255, 0.42), transparent 22%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.button:hover::after,
.button:focus-visible::after {
  opacity: 1;
}

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

.button-primary {
  background:
    linear-gradient(135deg, var(--signal-blue), var(--horizon-purple) 52%, var(--aurora-violet));
  color: var(--white);
  box-shadow: 0 18px 42px rgba(45, 140, 255, 0.28);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.science-section .button-secondary,
.proof-section .button-secondary,
.framework-section .button-secondary,
.timeline-section .button-secondary,
.sample-document .button-secondary {
  border-color: rgba(7, 17, 31, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.1);
}

.science-section .button-secondary:hover,
.science-section .button-secondary:focus-visible,
.proof-section .button-secondary:hover,
.proof-section .button-secondary:focus-visible,
.framework-section .button-secondary:hover,
.framework-section .button-secondary:focus-visible,
.timeline-section .button-secondary:hover,
.timeline-section .button-secondary:focus-visible,
.sample-document .button-secondary:hover,
.sample-document .button-secondary:focus-visible {
  border-color: rgba(45, 140, 255, 0.28);
  box-shadow: 0 18px 42px rgba(45, 140, 255, 0.14);
}

.button-large {
  min-height: 54px;
  padding: 15px 24px;
}

.button-full {
  width: 100%;
}

.header-cta {
  white-space: nowrap;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: #20c86c;
  color: var(--white);
  box-shadow: 0 18px 44px rgba(32, 200, 108, 0.34);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 82px;
  background:
    linear-gradient(116deg, rgba(7, 20, 47, 0.98) 0%, rgba(9, 24, 61, 0.95) 48%, rgba(23, 16, 65, 0.88) 100%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.042) 1px, transparent 1px),
    linear-gradient(125deg, transparent 0 52%, rgba(53, 217, 232, 0.2) 52.2% 52.5%, transparent 52.8% 100%),
    linear-gradient(35deg, transparent 0 38%, rgba(244, 200, 106, 0.16) 38.2% 38.45%, transparent 38.7% 100%);
  background-size: 88px 88px, 88px 88px, auto, auto;
  opacity: 0.9;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at var(--hero-x) var(--hero-y), rgba(53, 217, 232, 0.24), transparent 18%),
    radial-gradient(circle at calc(var(--hero-x) + 18%) calc(var(--hero-y) + 14%), rgba(155, 124, 255, 0.24), transparent 24%);
  opacity: 0.36;
  pointer-events: none;
  transition: opacity 0.24s ease;
}

.hero.is-pointer-active::after {
  opacity: 0.68;
}

.hero-media {
  position: absolute;
  inset: auto 4% 4% auto;
  z-index: 1;
  width: min(540px, 42vw);
  opacity: 0.2;
  filter: saturate(1.22) contrast(1.06) drop-shadow(0 20px 48px rgba(109, 90, 248, 0.22));
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, 0.82fr);
  gap: 56px;
  align-items: center;
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 15px;
  color: var(--cyber-cyan);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--white);
  font-size: 4.55rem;
  line-height: 0.94;
  text-wrap: balance;
}

.hero-subtext {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  line-height: 1.76;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.hero-signals li {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  padding: 9px 12px;
  font-size: 0.86rem;
  font-weight: 800;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.learning-console,
.dashboard-shell,
.showcase-panel,
.contact-form {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.055));
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(28px) saturate(1.35);
  -webkit-backdrop-filter: blur(28px) saturate(1.35);
}

.learning-console {
  padding: 18px;
  transform:
    perspective(1000px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition: transform 0.18s ease, box-shadow 0.24s ease;
}

.console-top,
.dashboard-bar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 12px 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  font-weight: 800;
}

.console-top strong,
.dashboard-bar strong {
  color: var(--white);
}

.console-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.console-flow span,
.loop-row b {
  display: grid;
  place-items: center;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.console-module {
  min-height: 142px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.055));
}

.module-large,
.module-wide {
  grid-column: 1 / -1;
}

.module-label,
.product-card span,
.audience-number,
.sheet-header span,
.dash-panel span,
.story-steps span {
  display: inline-flex;
  color: var(--cyber-cyan);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.console-module strong,
.dash-panel strong {
  display: block;
  margin-top: 10px;
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.25;
}

.progress-line {
  height: 8px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.progress-line span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--scholar-gold), var(--mint));
  transform-origin: left;
}

.credibility-strip {
  background: var(--midnight);
  color: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.credibility-grid span {
  display: grid;
  place-items: center;
  min-height: 92px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)), var(--midnight);
  padding: 18px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-align: center;
  text-transform: uppercase;
}

.section {
  padding: 106px 0;
  background: transparent;
}

.dark-section,
.dashboard-section {
  background:
    linear-gradient(135deg, rgba(53, 217, 232, 0.1), transparent 42%),
    linear-gradient(225deg, rgba(155, 124, 255, 0.14), transparent 46%),
    var(--midnight);
  color: var(--white);
}

.product-section,
.story-section {
  background:
    linear-gradient(180deg, rgba(238, 244, 255, 0.74), rgba(248, 251, 255, 0.98));
}

.framework-section,
.science-section,
.timeline-section {
  background:
    linear-gradient(135deg, rgba(53, 217, 232, 0.08), transparent 36%),
    linear-gradient(225deg, rgba(109, 90, 248, 0.1), transparent 42%),
    var(--paper);
}

.trust-section,
.contact-section,
.proof-section {
  background:
    linear-gradient(135deg, rgba(45, 140, 255, 0.1), transparent 34%),
    linear-gradient(225deg, rgba(244, 200, 106, 0.1), transparent 42%),
    var(--paper-2);
}

.intelligence-section {
  background:
    linear-gradient(135deg, rgba(53, 217, 232, 0.12), transparent 40%),
    linear-gradient(225deg, rgba(155, 124, 255, 0.16), transparent 44%),
    #06142f;
  color: var(--white);
}

.split-layout,
.showcase-layout,
.dashboard-layout,
.contact-layout,
.story-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 58px;
  align-items: start;
}

.dashboard-layout {
  grid-template-columns: 1.04fr 0.96fr;
  align-items: start;
}

.dashboard-copy-parallax {
  position: sticky;
  top: 124px;
  align-self: start;
  transform: translate3d(0, var(--dashboard-parallax-y, 0px), 0);
  will-change: transform;
}

.dashboard-copy {
  max-width: 720px;
}

.section-heading {
  max-width: 820px;
}

.section-heading.center {
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 3.55rem;
  line-height: 1;
  text-wrap: balance;
}

.dark-section .section-heading h2,
.dashboard-section .section-heading h2,
.intelligence-section .section-heading h2,
.dark-section .section-heading p,
.dashboard-section .section-heading p,
.intelligence-section .section-heading p {
  color: var(--white);
}

.section-heading p,
.contact-copy p {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.78;
}

.dark-section .section-heading p,
.dashboard-section .section-heading p,
.intelligence-section .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.system-stack {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.system-stack article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  min-height: 142px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.88);
}

.system-stack span {
  color: var(--horizon-purple);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.system-stack h3,
.audience-card h3,
.product-card h3,
.trust-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.24rem;
  line-height: 1.22;
}

.system-stack p,
.audience-card p,
.product-card p,
.trust-card p,
.dash-panel p,
.story-steps p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.system-stack p {
  grid-column: 2;
}

.framework-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: stretch;
  margin-bottom: 22px;
}

.framework-hero > div:first-child {
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.9));
  padding: 34px;
  box-shadow: var(--shadow);
}

.framework-hero h2 {
  max-width: 850px;
  margin: 0;
  color: var(--ink);
  font-size: 3.4rem;
  line-height: 1;
  text-wrap: balance;
}

.framework-hero p:not(.eyebrow) {
  max-width: 780px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.76;
}

.method-badge {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 25%, rgba(53, 217, 232, 0.28), transparent 34%),
    linear-gradient(145deg, rgba(7, 20, 47, 0.98), rgba(36, 29, 92, 0.94));
  color: var(--white);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-strong);
}

.method-badge span {
  color: var(--cyber-cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.method-badge strong {
  display: block;
  margin-top: 10px;
  font-size: 3.1rem;
  line-height: 0.95;
}

.method-badge small {
  max-width: 220px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 800;
  line-height: 1.45;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.method-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  padding: 24px;
  box-shadow: var(--shadow);
}

.method-card span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(45, 140, 255, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(45, 140, 255, 0.13), rgba(155, 124, 255, 0.12));
  color: var(--signal-blue);
  font-size: 1.2rem;
  font-weight: 900;
}

.method-card h3 {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 1.3rem;
}

.method-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.speciality-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 16px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.1);
  box-shadow: var(--shadow);
}

.speciality-strip span {
  display: grid;
  align-items: center;
  min-height: 78px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  padding: 18px;
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.45;
}

.audience-grid,
.product-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.audience-card,
.product-card,
.trust-card {
  position: relative;
  overflow: hidden;
  grid-column: span 3;
  min-height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  padding: 26px;
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.18);
}

.audience-card::before,
.product-card::before,
.trust-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(53, 217, 232, 0.16), transparent 48%),
    linear-gradient(315deg, rgba(244, 200, 106, 0.12), transparent 52%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.audience-card:hover::before,
.product-card:hover::before,
.trust-card:hover::before {
  opacity: 1;
}

.audience-card > *,
.product-card > *,
.trust-card > * {
  position: relative;
  z-index: 1;
}

.audience-card h3,
.audience-card p {
  color: var(--white);
}

.audience-card p {
  color: rgba(255, 255, 255, 0.72);
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--cyber-cyan);
  font-weight: 900;
}

.product-card,
.trust-card {
  grid-column: span 4;
  border-color: rgba(7, 17, 31, 0.1);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 245, 255, 0.92));
  box-shadow: var(--shadow);
}

.primary-card {
  grid-column: span 8;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(135deg, rgba(7, 20, 47, 0.97), rgba(36, 29, 92, 0.94));
}

.primary-card h3 {
  color: var(--white);
  font-size: 2.35rem;
  line-height: 1.02;
}

.primary-card p {
  max-width: 740px;
  color: rgba(255, 255, 255, 0.76);
}

.showcase-layout {
  align-items: center;
}

.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.showcase-tab {
  position: relative;
  overflow: hidden;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
  padding: 0 14px;
  font-size: 0.9rem;
  font-weight: 900;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.showcase-tab::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  opacity: 0;
  transform: translateX(-80%);
  pointer-events: none;
}

.showcase-tab:hover,
.showcase-tab:focus-visible {
  border-color: rgba(45, 140, 255, 0.28);
  transform: translateY(-2px);
}

.showcase-tab.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--signal-blue), var(--horizon-purple));
  color: var(--white);
  box-shadow: 0 16px 34px rgba(45, 140, 255, 0.22);
}

.showcase-panel {
  background:
    linear-gradient(145deg, rgba(7, 20, 47, 0.96), rgba(23, 16, 65, 0.9));
  color: var(--white);
  padding: 22px;
}

.preview-sheet {
  min-height: 440px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.96));
  color: var(--ink);
  padding: 28px;
}

.sheet-header {
  display: grid;
  gap: 8px;
}

.sheet-header strong {
  font-size: 2.1rem;
  line-height: 1.05;
}

.sheet-lines {
  display: grid;
  gap: 12px;
  margin: 30px 0 24px;
}

.sheet-lines span {
  height: 14px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(45, 140, 255, 0.25), rgba(155, 124, 255, 0.08));
}

.sheet-lines span:nth-child(2) {
  width: 88%;
}

.sheet-lines span:nth-child(3) {
  width: 72%;
}

.sheet-lines span:nth-child(4) {
  width: 58%;
}

.preview-sheet p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.samacheer-example {
  border: 1px solid rgba(45, 140, 255, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(45, 140, 255, 0.08), rgba(155, 124, 255, 0.06)),
    var(--white);
  padding: 16px;
  margin: 0 0 20px;
}

.samacheer-example span,
.sample-bank-top span,
.sample-bank article span {
  display: inline-flex;
  color: var(--signal-blue);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.samacheer-example ul {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.samacheer-example li {
  position: relative;
  padding-left: 18px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.45;
}

.samacheer-example li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyber-cyan);
}

.learning-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.compare-card {
  min-height: 190px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  padding: 16px;
}

.compare-card span {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compare-card strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.18;
}

.compare-card small {
  display: block;
  min-height: 46px;
  margin-top: 10px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
  padding: 9px 10px;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.4;
}

.compare-card p {
  margin: 8px 0 0;
  font-size: 0.84rem;
  line-height: 1.58;
}

.traditional-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.82));
}

.horizon-card {
  border-color: rgba(45, 140, 255, 0.24);
  background:
    linear-gradient(135deg, rgba(45, 140, 255, 0.12), rgba(155, 124, 255, 0.1)),
    var(--white);
}

.horizon-card span {
  color: var(--signal-blue);
}

.sheet-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.sheet-footer span {
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 9px 12px;
  font-size: 0.82rem;
  font-weight: 900;
}

.dashboard-shell {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055));
  padding: 18px;
}

.dashboard-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dash-panel {
  min-height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  padding: 18px;
}

.dash-panel.wide {
  grid-column: 1 / -1;
}

.sample-bank {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sample-bank-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  padding: 12px 4px 2px;
}

.sample-bank-top strong {
  color: var(--white);
  font-size: 0.96rem;
  line-height: 1.2;
}

.sample-bank article {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  padding: 14px;
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.sample-bank article:focus-visible {
  outline: 3px solid rgba(53, 217, 232, 0.3);
  outline-offset: 3px;
}

.sample-bank article.is-active {
  border-color: rgba(53, 217, 232, 0.42);
  background:
    linear-gradient(135deg, rgba(53, 217, 232, 0.14), rgba(109, 90, 248, 0.12)),
    rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 48px rgba(53, 217, 232, 0.14);
}

.sample-bank article p {
  margin: 8px 0 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.86rem;
  line-height: 1.56;
}

.simple-answer {
  display: grid;
  gap: 7px;
  margin-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 10px;
}

.simple-answer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.simple-answer b {
  color: var(--white);
}

.simple-answer strong {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(85, 224, 176, 0.26);
  border-radius: var(--radius);
  background: rgba(85, 224, 176, 0.1);
  color: var(--mint);
  padding: 7px 9px;
  font-size: 0.78rem;
}

.subject-panel {
  min-height: 230px;
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 9px;
  height: 120px;
  margin-top: 24px;
}

.mini-bars i {
  flex: 1;
  min-width: 22px;
  border-radius: var(--radius) var(--radius) 2px 2px;
  background: linear-gradient(180deg, var(--cyber-cyan), var(--horizon-purple));
}

.loop-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.feature-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}

.proof-layout,
.timeline-layout,
.science-layout,
.question-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: center;
}

.science-layout {
  grid-template-columns: 0.82fr 1.18fr;
}

.science-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.science-stat-row span {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  padding: 10px 13px;
  font-size: 0.86rem;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.08);
}

.science-stat-row b {
  color: var(--signal-blue);
  font-size: 1.2rem;
}

.science-system-card,
.science-command-card,
.question-bank-preview,
.pilot-card,
.asset-card {
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.9));
  box-shadow: var(--shadow);
}

.science-system-card {
  padding: 24px;
}

.science-chapter-groups {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.science-chapter-groups > div > span,
.science-output-strip span,
.science-command-card > span,
.pilot-card > span,
.question-bank-preview span,
.asset-card > span {
  display: inline-flex;
  color: var(--signal-blue);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.science-chapter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.science-chapter-grid article {
  min-height: 74px;
  display: grid;
  align-items: center;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  padding: 14px;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.35;
}

.science-chapter-grid article b {
  color: var(--signal-blue);
  margin-right: 6px;
}

.science-output-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.science-output-strip span {
  border: 1px solid rgba(45, 140, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(45, 140, 255, 0.08);
  padding: 9px 10px;
  letter-spacing: 0;
}

.science-pack-hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 84px;
  background:
    linear-gradient(116deg, rgba(7, 20, 47, 0.98) 0%, rgba(9, 24, 61, 0.96) 48%, rgba(23, 16, 65, 0.9) 100%);
  color: var(--white);
}

.science-pack-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.042) 1px, transparent 1px),
    radial-gradient(circle at 72% 24%, rgba(53, 217, 232, 0.24), transparent 26%);
  background-size: 88px 88px, 88px 88px, auto;
  pointer-events: none;
}

.science-pack-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 54px;
  align-items: center;
}

.science-pack-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-size: 4.1rem;
  line-height: 0.96;
  text-wrap: balance;
}

.science-pack-hero p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
  line-height: 1.76;
}

.science-pack-hero .science-stat-row span {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  box-shadow: none;
}

.science-command-card {
  padding: 24px;
  background:
    radial-gradient(circle at 50% 18%, rgba(53, 217, 232, 0.22), transparent 36%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.055));
  color: var(--white);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
}

.science-command-card strong {
  display: block;
  margin-top: 12px;
  color: var(--white);
  font-size: 2rem;
  line-height: 1.08;
}

.science-command-card p {
  color: rgba(255, 255, 255, 0.72);
}

.science-command-card .science-output-strip span {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyber-cyan);
}

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

.pilot-card {
  min-height: 520px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--white);
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.18);
}

.pilot-card h3,
.asset-card h3 {
  margin: 16px 0 0;
  color: inherit;
  font-size: 1.58rem;
  line-height: 1.15;
}

.clear5-stack {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.clear5-stack p {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  padding: 13px;
  line-height: 1.58;
}

.clear5-stack b {
  color: var(--white);
}

.question-bank-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  padding: 1px;
  background: rgba(7, 17, 31, 0.1);
}

.question-bank-preview article {
  min-height: 170px;
  background: rgba(255, 255, 255, 0.92);
  padding: 22px;
}

.question-bank-preview p,
.asset-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.asset-lane {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.asset-card {
  min-height: 260px;
  padding: 26px;
}

.comparison-motion {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  max-width: 900px;
  margin: 34px auto 0;
}

.motion-state {
  position: relative;
  overflow: hidden;
  min-height: 160px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  padding: 22px;
  box-shadow: 0 18px 48px rgba(7, 17, 31, 0.08);
}

.motion-state::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 38%, rgba(255, 255, 255, 0.62) 48%, transparent 58% 100%);
  transform: translateX(-130%);
  animation: comparisonSweep 5.4s ease-in-out infinite;
  pointer-events: none;
}

.motion-state span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.motion-state strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.12;
}

.motion-state p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.after-state {
  border-color: rgba(45, 140, 255, 0.22);
  background:
    radial-gradient(circle at 85% 16%, rgba(53, 217, 232, 0.16), transparent 38%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.92));
}

.after-state span {
  color: var(--signal-blue);
}

.motion-bridge {
  position: relative;
  height: 2px;
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.12);
}

.motion-bridge::before,
.motion-bridge::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 999px;
}

.motion-bridge::before {
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--signal-blue), var(--cyber-cyan));
  transform: translateY(-50%) scaleX(0);
  transform-origin: left;
  animation: bridgeGrow 5.4s ease-in-out infinite;
}

.motion-bridge::after {
  right: -1px;
  width: 10px;
  height: 10px;
  background: var(--cyber-cyan);
  box-shadow: 0 0 0 7px rgba(53, 217, 232, 0.14);
  animation: bridgePulse 5.4s ease-in-out infinite;
}

.motion-bridge i {
  position: absolute;
  top: 50%;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--signal-blue);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 7px rgba(45, 140, 255, 0.12);
  animation: bridgeDot 5.4s ease-in-out infinite;
}

.science-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.source-example-card {
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.88));
  padding: 22px;
  box-shadow: var(--shadow);
}

.source-example-card > span {
  display: inline-flex;
  color: var(--signal-blue);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.source-example-card h3 {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: 1.24rem;
  line-height: 1.28;
}

.source-example-card .compare-card {
  min-height: 210px;
}

@keyframes comparisonSweep {
  0%,
  22% {
    transform: translateX(-130%);
    opacity: 0;
  }

  40%,
  58% {
    opacity: 1;
  }

  74%,
  100% {
    transform: translateX(130%);
    opacity: 0;
  }
}

@keyframes bridgeGrow {
  0%,
  24% {
    transform: translateY(-50%) scaleX(0);
  }

  52%,
  100% {
    transform: translateY(-50%) scaleX(1);
  }
}

@keyframes bridgeDot {
  0%,
  24% {
    left: 0;
    opacity: 0;
  }

  30% {
    opacity: 1;
  }

  64%,
  100% {
    left: 100%;
    opacity: 0;
  }
}

@keyframes bridgePulse {
  0%,
  50% {
    transform: translateY(-50%) scale(0.72);
    opacity: 0.45;
  }

  66%,
  100% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-state::before,
  .motion-bridge::before,
  .motion-bridge::after,
  .motion-bridge i {
    animation: none;
  }

  .motion-state::before,
  .motion-bridge i {
    display: none;
  }

  .motion-bridge::before {
    transform: translateY(-50%) scaleX(1);
  }
}

.sample-pack-card {
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 255, 0.9));
  padding: 24px;
  box-shadow: var(--shadow);
}

.sample-pack-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  border-bottom: 1px solid rgba(7, 17, 31, 0.1);
  padding-bottom: 18px;
}

.sample-pack-top span,
.sample-pack-grid span,
.proof-card span,
.timeline-steps span {
  display: inline-flex;
  color: var(--signal-blue);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sample-pack-top strong {
  max-width: 320px;
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1.05;
  text-align: right;
}

.sample-pack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.08);
}

.sample-pack-grid article {
  min-height: 170px;
  background: rgba(255, 255, 255, 0.86);
  padding: 20px;
}

.sample-pack-grid p,
.proof-card p,
.timeline-steps p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.proof-card {
  min-height: 270px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  padding: 24px;
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.16);
}

.proof-card h3 {
  margin: 22px 0 0;
  color: var(--white);
  font-size: 1.18rem;
}

.proof-card p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline-steps {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.1);
  box-shadow: var(--shadow);
}

.timeline-steps article {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  background: rgba(255, 255, 255, 0.9);
  padding: 22px;
}

.timeline-steps h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.1rem;
}

.timeline-steps p {
  grid-column: 2;
  margin-top: -8px;
}

.trust-card {
  min-height: 260px;
}

.story-grid {
  align-items: center;
}

.story-steps {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.story-steps div {
  padding: 26px;
  background: rgba(255, 255, 255, 0.9);
}

.contact-layout {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 108px;
}

.cta-stack,
.contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.contact-section .button-secondary {
  border-color: rgba(7, 17, 31, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-details .contact-button {
  min-height: 48px;
  border-color: rgba(7, 17, 31, 0.12);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.1);
}

.contact-details .contact-button:hover,
.contact-details .contact-button:focus-visible {
  border-color: rgba(45, 140, 255, 0.28);
  box-shadow: 0 18px 42px rgba(45, 140, 255, 0.14);
}

.contact-details .contact-button-whatsapp {
  border-color: rgba(32, 200, 108, 0.28);
  background:
    linear-gradient(135deg, rgba(32, 200, 108, 0.14), rgba(85, 224, 176, 0.08)),
    rgba(255, 255, 255, 0.92);
}

.contact-form {
  display: grid;
  gap: 18px;
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  padding: 30px;
  box-shadow: var(--shadow);
}

.field-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(7, 17, 31, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  padding: 13px 14px;
  font-weight: 600;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--signal-blue);
  outline: 3px solid rgba(45, 140, 255, 0.2);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.footer {
  padding: 58px 0 30px;
  background: #051025;
  color: rgba(255, 255, 255, 0.74);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.7fr 0.7fr;
  gap: 42px;
}

.footer-brand {
  color: var(--white);
  margin-bottom: 16px;
}

.footer p {
  max-width: 560px;
  line-height: 1.72;
}

.footer h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 1rem;
}

.footer a {
  display: block;
  margin: 10px 0;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--cyber-cyan);
}

.footer-base {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-base p {
  margin: 0;
  font-size: 0.9rem;
}

.js .spotlight-ready {
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.js .spotlight-ready::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  background:
    radial-gradient(240px circle at var(--mx, 50%) var(--my, 20%), rgba(53, 217, 232, 0.18), rgba(109, 90, 248, 0.09) 42%, transparent 72%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.js .spotlight-ready > * {
  position: relative;
  z-index: 1;
}

.js .spotlight-ready:hover,
.js .spotlight-ready:focus-visible,
.js .spotlight-ready.is-active {
  transform: translateY(-3px);
}

.js .spotlight-ready:hover::after,
.js .spotlight-ready:focus-visible::after,
.js .spotlight-ready.is-active::after {
  opacity: 1;
}

.reveal {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .button,
  .nav-links a,
  .audience-card,
  .product-card,
  .trust-card {
    will-change: transform;
  }

  .learning-console,
  .dashboard-shell {
    animation: consoleFloat 7s ease-in-out infinite;
  }

  .reveal.is-visible:not(.learning-console):not(.dashboard-shell) {
    animation: revealLift 0.72s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .preview-sheet.is-swapping {
    animation: sheetSwap 0.56s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .preview-sheet.is-swapping .sheet-lines span {
    animation: lineScan 0.7s ease both;
  }

  .preview-sheet.is-swapping .sheet-lines span:nth-child(2) {
    animation-delay: 0.04s;
  }

  .preview-sheet.is-swapping .sheet-lines span:nth-child(3) {
    animation-delay: 0.08s;
  }

  .preview-sheet.is-swapping .sheet-lines span:nth-child(4) {
    animation-delay: 0.12s;
  }

  .preview-sheet.is-swapping .samacheer-example li {
    animation: listRise 0.48s ease both;
  }

  .preview-sheet.is-swapping .samacheer-example li:nth-child(2) {
    animation-delay: 0.04s;
  }

  .preview-sheet.is-swapping .samacheer-example li:nth-child(3) {
    animation-delay: 0.08s;
  }

  .dashboard-shell.is-visible .mini-bars i {
    animation: barGrow 0.72s cubic-bezier(0.22, 1, 0.36, 1) both;
    transform-origin: bottom;
  }

  .dashboard-shell.is-visible .mini-bars i:nth-child(2) {
    animation-delay: 0.07s;
  }

  .dashboard-shell.is-visible .mini-bars i:nth-child(3) {
    animation-delay: 0.14s;
  }

  .dashboard-shell.is-visible .mini-bars i:nth-child(4) {
    animation-delay: 0.21s;
  }

  .dashboard-shell.is-visible .mini-bars i:nth-child(5) {
    animation-delay: 0.28s;
  }

  .learning-console.is-visible .progress-line span {
    animation: progressReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .showcase-tab.is-active::after {
    animation: tabSweep 1.15s ease;
  }

  @keyframes consoleFloat {
    0%,
    100% {
      transform:
        translateY(0)
        perspective(1000px)
        rotateX(var(--tilt-x, 0deg))
        rotateY(var(--tilt-y, 0deg));
    }
    50% {
      transform:
        translateY(-8px)
        perspective(1000px)
        rotateX(var(--tilt-x, 0deg))
        rotateY(var(--tilt-y, 0deg));
    }
  }

  @keyframes revealLift {
    from {
      filter: blur(8px);
      opacity: 0.58;
      transform: translateY(20px);
    }
    to {
      filter: blur(0);
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes sheetSwap {
    from {
      filter: saturate(0.86);
      transform: translateY(12px) scale(0.985);
    }
    to {
      filter: saturate(1);
      transform: translateY(0) scale(1);
    }
  }

  @keyframes lineScan {
    from {
      opacity: 0.35;
      transform: scaleX(0.28);
      transform-origin: left;
    }
    to {
      opacity: 1;
      transform: scaleX(1);
      transform-origin: left;
    }
  }

  @keyframes listRise {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes barGrow {
    from {
      transform: scaleY(0.18);
    }
    to {
      transform: scaleY(1);
    }
  }

  @keyframes progressReveal {
    from {
      transform: scaleX(0);
    }
    to {
      transform: scaleX(1);
    }
  }

  @keyframes tabSweep {
    from {
      opacity: 0.65;
      transform: translateX(-85%);
    }
    to {
      opacity: 0;
      transform: translateX(85%);
    }
  }
}

@media (max-width: 1120px) {
  .header-inner {
    grid-template-columns: auto auto;
    padding: 12px 0;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-self: end;
  }

  .header-cta {
    display: none;
  }

  .nav-links {
    grid-column: 1 / -1;
    display: none;
    justify-self: stretch;
    flex-wrap: wrap;
    padding-bottom: 10px;
  }

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

  .hero-grid,
  .split-layout,
  .showcase-layout,
  .dashboard-layout,
  .contact-layout,
  .story-grid,
  .framework-hero,
  .science-layout,
  .science-pack-hero-grid,
  .question-layout,
  .proof-layout,
  .timeline-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 3.7rem;
  }

  .learning-console,
  .dashboard-shell,
  .method-badge {
    max-width: 760px;
  }

  .dashboard-copy-parallax {
    position: static;
    transform: none;
  }

  .method-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .science-pack-hero h1 {
    font-size: 3.45rem;
  }

  .section-heading.center {
    text-align: left;
  }

  .audience-card {
    grid-column: span 6;
  }

  .contact-copy {
    position: static;
  }
}

@media (max-width: 860px) {
  .hero {
    padding: 72px 0 64px;
  }

  .hero h1,
  .section-heading h2,
  .contact-copy h2,
  .framework-hero h2 {
    font-size: 2.95rem;
    line-height: 1.02;
  }

  .credibility-grid,
  .console-flow,
  .loop-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-card,
  .product-card,
  .primary-card,
  .trust-card {
    grid-column: span 12;
  }

  .primary-card h3 {
    font-size: 2rem;
  }

  .system-stack article {
    grid-template-columns: 1fr;
  }

  .system-stack p {
    grid-column: auto;
  }

  .method-grid,
  .proof-grid,
  .comparison-motion,
  .science-example-grid,
  .asset-lane {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-motion {
    max-width: none;
  }

  .motion-bridge {
    display: none;
  }

  .science-chapter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speciality-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand small {
    display: none;
  }

  .brand-logo {
    width: 42px;
    height: 30px;
  }

  .nav-links {
    gap: 6px;
  }

  .nav-links a {
    flex: 1 1 42%;
    text-align: center;
    white-space: normal;
  }

  .hero h1 {
    font-size: 2.72rem;
  }

  .science-pack-hero {
    padding: 72px 0 64px;
  }

  .science-pack-hero h1 {
    font-size: 2.55rem;
    line-height: 1.02;
  }

  .hero-subtext,
  .section-heading p,
  .contact-copy p {
    font-size: 0.98rem;
  }

  .hero-actions,
  .button,
  .cta-stack,
  .contact-details {
    width: 100%;
  }

  .hero-signals {
    display: grid;
  }

  .learning-console {
    padding: 12px;
  }

  .console-grid,
  .dashboard-panels,
  .field-pair,
  .learning-compare,
  .contact-details,
  .science-chapter-grid,
  .question-bank-preview,
  .pilot-grid,
  .asset-lane,
  .sample-pack-grid,
  .method-grid,
  .comparison-motion,
  .science-example-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .console-module,
  .dash-panel,
  .audience-card,
  .product-card,
  .trust-card,
  .method-card,
  .proof-card,
  .preview-sheet,
  .contact-form,
  .framework-hero > div:first-child,
  .sample-pack-card,
  .science-system-card,
  .science-command-card,
  .motion-state,
  .source-example-card,
  .pilot-card,
  .asset-card,
  .system-stack article,
  .story-steps div,
  .timeline-steps article {
    padding: 22px;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading h2,
  .contact-copy h2,
  .framework-hero h2 {
    font-size: 2.42rem;
  }

  .method-badge {
    min-height: 250px;
  }

  .method-badge strong {
    font-size: 2.55rem;
  }

  .sample-pack-top {
    display: grid;
    align-items: start;
  }

  .sample-pack-top strong {
    text-align: left;
  }

  .timeline-steps article {
    grid-template-columns: 1fr;
  }

  .timeline-steps p {
    grid-column: auto;
    margin-top: 0;
  }

  .sheet-header strong {
    font-size: 1.65rem;
  }

  .preview-sheet {
    min-height: 380px;
  }

  .whatsapp-float {
    top: 92px;
    right: 12px;
    bottom: auto;
    width: 48px;
    height: 48px;
  }
}