:root {
  --navy: #061934;
  --blue: #0b57d0;
  --cyan: #22d3ee;
  --green: #8eea34;
  --lime: #b6ff4a;
  --white: #ffffff;
  --soft: #eaf7ff;
  --muted: #a9c5df;
  --card: rgba(8, 29, 61, .76);
  --card-2: rgba(255, 255, 255, .08);
  --line: rgba(125, 235, 255, .32);
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --font: "Segoe UI", "Helvetica Neue", Arial, Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--white);
  font-family: var(--font);
  background: #041329;
  overflow-x: hidden;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 153, 255, .42), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(132, 255, 70, .44), transparent 28%),
    radial-gradient(circle at 68% 60%, rgba(34, 211, 238, .16), transparent 32%),
    linear-gradient(135deg, #06162e 0%, #08245c 52%, #0d4b35 100%);
}
.site-bg::before,
.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 66%);
  opacity: .36;
}
.site-bg::after {
  background-image:
    radial-gradient(circle, rgba(126, 255, 99, .28) 1px, transparent 2px),
    radial-gradient(circle, rgba(65, 205, 255, .22) 1px, transparent 2px);
  background-position: 0 0, 36px 36px;
  background-size: 48px 48px;
  opacity: .48;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 36px));
  margin: 18px auto 0;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(5, 20, 45, .72);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .2px; }
.brand img { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 0 24px rgba(34, 211, 238, .42); }
.brand span { font-size: 1.1rem; }
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--soft);
  font-size: .96rem;
  transition: .2s ease;
}
.nav a:hover { background: rgba(255,255,255,.1); color: var(--lime); }

.section-shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.hero {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 48px;
  padding: 82px 0 46px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .82rem;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  box-shadow: 0 0 18px rgba(142,234,52,.8);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 18px 0 18px;
  font-size: clamp(2.85rem, 6.3vw, 5.8rem);
  line-height: .94;
  letter-spacing: -0.065em;
}
h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.03; letter-spacing: -0.045em; }
h3 { font-size: 1.26rem; line-height: 1.18; }
.hero-lead {
  max-width: 680px;
  color: #d9ebff;
  font-size: clamp(1.08rem, 1.7vw, 1.38rem);
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.18);
}
.btn.primary {
  color: #062040;
  background: linear-gradient(135deg, #ffffff, #b6ff4a 45%, #21d2ff 100%);
  box-shadow: 0 14px 40px rgba(142,234,52,.25);
}
.btn.ghost { background: rgba(255,255,255,.09); color: #effbff; }
.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 700px;
}
.trust-row div,
.value-card,
.feature-card,
.step,
.dashboard-card,
.author-card,
.differentiators div {
  border: 1px solid rgba(125, 235, 255, .22);
  background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.055));
  box-shadow: var(--shadow);
}
.trust-row div {
  padding: 16px;
  border-radius: 18px;
}
.trust-row strong { display: block; font-size: 1.08rem; color: var(--lime); }
.trust-row span { display: block; margin-top: 4px; color: var(--muted); font-size: .94rem; }

.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.scan-frame {
  position: relative;
  width: min(440px, 92vw);
  padding: 28px;
  border-radius: 38px;
  background: rgba(0,0,0,.18);
  transform: rotate(-4deg);
  box-shadow: 0 40px 110px rgba(0,0,0,.38), 0 0 70px rgba(34,211,238,.22);
}
.corner { position: absolute; width: 56px; height: 56px; border-color: var(--cyan); filter: drop-shadow(0 0 10px rgba(34,211,238,.8)); }
.corner.tl { top: 0; left: 0; border-top: 6px solid; border-left: 6px solid; border-radius: 18px 0 0 0; }
.corner.tr { top: 0; right: 0; border-top: 6px solid; border-right: 6px solid; border-radius: 0 18px 0 0; }
.corner.bl { bottom: 0; left: 0; border-bottom: 6px solid; border-left: 6px solid; border-radius: 0 0 0 18px; }
.corner.br { bottom: 0; right: 0; border-bottom: 6px solid; border-right: 6px solid; border-radius: 0 0 18px 0; }
.scanner-line {
  position: absolute;
  left: -18px;
  right: -18px;
  top: 48%;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--lime), #fff, var(--cyan), transparent);
  box-shadow: 0 0 22px var(--lime), 0 0 46px var(--cyan);
  z-index: 2;
  animation: scan 3.8s ease-in-out infinite;
}
@keyframes scan { 0%,100% { transform: translateY(-90px); opacity: .55;} 50% { transform: translateY(92px); opacity: 1;} }
.omr-sheet {
  min-height: 510px;
  color: #17305a;
  padding: 26px 24px;
  border-radius: 24px;
  background: linear-gradient(165deg, #fff, #eaf5ff 65%, #d7edf7);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.7), 0 32px 60px rgba(0,0,0,.32);
}
.omr-sheet header strong { display: block; text-align: center; color: #0e3d81; font-size: .92rem; letter-spacing: .04em; }
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 18px 0; font-weight: 800; font-size: .82rem; }
.answer-table { display: grid; grid-template-columns: 42px repeat(4, 1fr); gap: 14px 18px; align-items: center; text-align: center; }
.answer-table b { color: #063274; }
.answer-table em { color: #0f3770; font-weight: 900; font-style: normal; }
.answer-table i { width: 25px; height: 25px; border: 3px solid #2463a7; border-radius: 50%; justify-self: center; background: #f6fbff; }
.answer-table i.filled { background: radial-gradient(circle at 40% 35%, #49e6ff 0 18%, #0c4a8d 20% 100%); }
.floating-badge {
  position: absolute;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  color: #fff;
  font-weight: 1000;
  letter-spacing: .02em;
  border: 3px solid rgba(255,255,255,.72);
  background: radial-gradient(circle at 35% 25%, #1bcfff, #06356f 65%, #082444);
  box-shadow: 0 0 34px rgba(34,211,238,.62);
}
.badge-1 { right: 38px; top: 70px; }
.badge-2 { left: 44px; bottom: 64px; width: 78px; height: 78px; color: var(--lime); }

.value-strip {
  width: min(1180px, calc(100% - 36px));
  margin: 18px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.value-card { padding: 24px; border-radius: var(--radius-md); }
.value-card span { color: var(--cyan); font-weight: 900; opacity: .9; }
.value-card strong { display: block; margin: 10px 0; font-size: 1.35rem; color: var(--lime); }
.value-card p { color: #d3e7f7; line-height: 1.6; margin-bottom: 0; }

.section-heading { text-align: center; max-width: 860px; margin: 0 auto 36px; }
.section-heading .eyebrow { justify-content: center; }
.features-section { padding: 96px 0 40px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  min-height: 292px;
  padding: 26px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -45% -30%;
  height: 120px;
  background: radial-gradient(circle, rgba(142,234,52,.25), transparent 70%);
}
.feature-card h3 { margin: 18px 0 12px; color: #dfffba; }
.feature-card p { margin-bottom: 0; color: #d1e5f4; line-height: 1.62; }
.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(161,255,76,.88));
  box-shadow: 0 18px 38px rgba(0,0,0,.24), 0 0 30px rgba(34,211,238,.32);
}
.feature-icon::before,
.feature-icon::after { content: ""; position: absolute; }
.shield-icon::before { inset: 16px 20px 14px; background: #0b57d0; clip-path: polygon(50% 0, 92% 18%, 82% 78%, 50% 100%, 18% 78%, 8% 18%); }
.shield-icon::after { width: 26px; height: 14px; border-left: 6px solid white; border-bottom: 6px solid white; transform: rotate(-45deg); left: 24px; top: 26px; border-radius: 3px; }
.scan-icon::before { left: 15px; right: 15px; top: 20px; height: 22px; border-radius: 8px; background: #0b57d0; box-shadow: 0 23px 0 #143969; }
.scan-icon::after { left: 18px; right: 18px; top: 45px; height: 4px; background: var(--lime); box-shadow: 0 0 14px var(--green); }
.plus-icon::before { inset: 14px 20px; background: #0b57d0; clip-path: polygon(0 0, 72% 0, 100% 25%, 100% 100%, 0 100%); }
.plus-icon::after { width: 30px; height: 30px; border-radius: 50%; right: 10px; bottom: 10px; background: #45bd35; box-shadow: inset 12px 0 0 transparent; }
.edit-icon::before { left: 13px; right: 13px; top: 18px; bottom: 18px; border: 5px solid #0b57d0; border-radius: 10px; }
.edit-icon::after { width: 34px; height: 9px; background: #39a935; transform: rotate(-35deg); right: 10px; bottom: 18px; border-radius: 99px; }
.manage-icon::before { left: 30px; top: 14px; width: 14px; height: 14px; border-radius: 50%; background: #0b57d0; box-shadow: -24px 28px 0 #0b57d0, 24px 28px 0 #0b57d0; }
.manage-icon::after { left: 18px; right: 18px; top: 33px; height: 28px; border: 4px solid #3fb62f; border-top: 0; border-radius: 0 0 18px 18px; }
.chart-icon::before { left: 16px; right: 16px; top: 17px; bottom: 17px; border: 5px solid #0b57d0; border-radius: 9px; }
.chart-icon::after { left: 24px; bottom: 25px; width: 7px; height: 16px; background: #0b57d0; box-shadow: 13px -9px 0 #37ba36, 26px -20px 0 #21a8d7; }

.workflow-section { padding: 76px 0 50px; }
.workflow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}
.step {
  position: relative;
  min-height: 210px;
  padding: 22px;
  border-radius: 28px;
  text-align: center;
}
.step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -20px;
  top: 38%;
  transform: translateY(-50%);
  color: var(--lime);
  font-size: 2rem;
  filter: drop-shadow(0 0 12px var(--green));
  z-index: 2;
}
.step span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #052143;
  background: linear-gradient(135deg, var(--white), var(--lime));
  font-weight: 1000;
}
.step strong { display: block; color: #eaffce; font-size: 1.12rem; }
.step p { color: #c9ddec; line-height: 1.5; margin: 9px 0 0; }

.reports-section { padding: 82px 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.22), transparent); }
.reports-layout { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 42px; }
.dashboard-card { border-radius: 34px; padding: 24px; background: rgba(5, 23, 57, .78); }
.dashboard-head { display: flex; align-items: center; gap: 8px; padding-bottom: 18px; color: #d7f5ff; }
.dashboard-head span { width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); opacity: .8; }
.dashboard-head strong { margin-left: auto; text-transform: uppercase; font-size: .86rem; letter-spacing: .12em; color: var(--lime); }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric-row div { padding: 16px 10px; border-radius: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); text-align: center; }
.metric-row small { display: block; color: var(--muted); font-weight: 700; }
.metric-row strong { display: block; margin-top: 8px; color: #eaffce; font-size: 1.55rem; }
.chart-area { display: grid; grid-template-columns: 1.4fr .8fr; gap: 18px; margin: 18px 0; }
.bar-chart, .pie-chart, .line-chart { min-height: 220px; border-radius: 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.bar-chart { display: flex; align-items: end; justify-content: space-around; padding: 18px; }
.bar-chart i { width: 13%; border-radius: 10px 10px 0 0; background: linear-gradient(180deg, var(--lime), var(--cyan), var(--blue)); box-shadow: 0 0 22px rgba(34,211,238,.35); }
.pie-chart { background: conic-gradient(var(--lime) 0 78%, #1584ff 78% 100%); border: 18px solid rgba(255,255,255,.07); }
.line-chart { min-height: 94px; position: relative; overflow: hidden; }
.line-chart::before { content: ""; position: absolute; left: 24px; right: 24px; bottom: 32px; height: 4px; background: linear-gradient(90deg, var(--cyan), var(--lime)); transform: skewY(-7deg); box-shadow: 0 0 18px var(--green); }
.reports-copy p { color: #d5e9f9; font-size: 1.08rem; line-height: 1.72; }
.benefit-list { display: grid; gap: 10px; margin-top: 22px; }
.benefit-list span { position: relative; padding-left: 34px; color: #e8f9ff; font-weight: 700; }
.benefit-list span::before { content: "✓"; position: absolute; left: 0; top: -2px; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; color: #07203d; background: var(--lime); font-weight: 1000; }

.differentiators { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
.differentiators div { border-radius: 24px; padding: 24px; text-align: center; }
.differentiators strong { display: block; font-size: 1.45rem; color: var(--lime); }
.differentiators span { display: block; margin-top: 8px; color: var(--muted); }

.contact-section { padding: 86px 0 58px; }
.author-card {
  display: grid;
  grid-template-columns: 230px 1fr 180px;
  gap: 32px;
  align-items: center;
  padding: 34px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 15% 25%, rgba(34,211,238,.18), transparent 34%),
    linear-gradient(135deg, rgba(9,45,99,.9), rgba(6,38,75,.72) 58%, rgba(30,112,46,.62));
}
.portrait-wrap {
  padding: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, var(--cyan), var(--lime));
  box-shadow: 0 0 50px rgba(34,211,238,.34);
}
.portrait-wrap img { width: 214px; height: 214px; object-fit: cover; border-radius: 50%; border: 5px solid #08244a; }
.author-info h2 { margin: 12px 0 4px; color: #dfffad; }
.school { color: #f3fbff; font-size: 1.26rem; font-weight: 800; margin-bottom: 20px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.contact-list li { color: #eaf7ff; font-size: 1.08rem; }
.contact-list b { color: #fff; }
.contact-list a { color: var(--lime); font-weight: 900; word-break: break-word; }
.contact-list a:hover { text-decoration: underline; }
.contact-emblem { justify-self: end; width: 156px; height: 156px; display: grid; place-items: center; border-radius: 42px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); box-shadow: inset 0 0 40px rgba(34,211,238,.18); }
.contact-emblem img { width: 122px; height: 122px; border-radius: 28px; }
.closing-line {
  margin-top: 22px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(125,235,255,.28);
  background: rgba(255,255,255,.075);
  text-align: center;
  color: #eaf7ff;
  font-size: 1.18rem;
  font-weight: 900;
}
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 26px;
  padding: 28px 18px 40px;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.1);
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero, .reports-layout { grid-template-columns: 1fr; }
  .hero-visual { min-height: 500px; }
  .value-strip, .feature-grid { grid-template-columns: 1fr 1fr; }
  .workflow { grid-template-columns: 1fr; }
  .step:not(:last-child)::after { content: "↓"; top: auto; right: auto; left: 50%; bottom: -28px; transform: translateX(-50%); }
  .author-card { grid-template-columns: 190px 1fr; }
  .contact-emblem { display: none; }
  .differentiators { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .topbar { align-items: flex-start; border-radius: 26px; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .nav a { padding: 8px 10px; }
  .hero { padding-top: 56px; }
  .trust-row, .value-strip, .feature-grid, .metric-row, .chart-area, .differentiators, .author-card { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; }
  .scan-frame { width: min(360px, 92vw); padding: 22px; }
  .omr-sheet { min-height: 430px; padding: 20px 16px; }
  .answer-table { gap: 10px 11px; }
  .answer-table i { width: 21px; height: 21px; }
  .floating-badge { width: 72px; height: 72px; }
  .badge-1 { right: 0; top: 40px; }
  .badge-2 { left: 0; bottom: 42px; }
  .author-card { text-align: center; justify-items: center; padding: 24px; }
  .portrait-wrap img { width: 188px; height: 188px; }
  h1 { letter-spacing: -0.045em; }
}
@media print {
  .topbar, .hero-actions { display: none; }
  body { background: #061934; }
  .section-shell, .value-strip { width: 100%; max-width: none; padding-left: 20px; padding-right: 20px; }
  .reveal { opacity: 1 !important; transform: none !important; }
}