:root {
  --paper: #f7f8f3;
  --paper-warm: #fbf8ef;
  --white: #ffffff;
  --ink: #172923;
  --ink-soft: #4f625b;
  --ink-muted: #73817c;
  --line: #dfe6df;
  --mint: #58d3b2;
  --mint-dark: #1e9d82;
  --mint-pale: #dff7ee;
  --violet: #7967dc;
  --violet-pale: #ede9ff;
  --yellow: #f6cf57;
  --coral: #f48c74;
  --shadow: 0 24px 70px rgba(24, 57, 46, 0.12);
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.34;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}

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

button,
input,
select {
  font: inherit;
}

svg {
  display: block;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: absolute;
  top: 0;
  z-index: 20;
  width: 100%;
  padding: 22px 0;
}

.nav-wrap,
.desktop-nav,
.brand {
  display: flex;
  align-items: center;
}

.nav-wrap {
  justify-content: space-between;
}

.brand {
  gap: 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  fill: var(--mint);
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.desktop-nav {
  gap: 34px;
  margin-left: 80px;
}

.desktop-nav a,
.footer-links a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 25px;
  border: 0;
  border-radius: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button:focus-visible,
.text-link:focus-visible,
.desktop-nav a:focus-visible,
.footer-links a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(121, 103, 220, 0.35);
  outline-offset: 4px;
}

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button-small {
  min-height: 43px;
  padding: 0 19px;
  border-radius: 10px;
  font-size: 14px;
}

.button-dark {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 8px 20px rgba(23, 41, 35, 0.16);
}

.button-dark:hover {
  background: #0e1c17;
}

.button-primary {
  color: #10231c;
  background: var(--mint);
  box-shadow: 0 10px 26px rgba(30, 157, 130, 0.2);
}

.button-primary:hover {
  background: #68dbbd;
  box-shadow: 0 14px 32px rgba(30, 157, 130, 0.26);
}

.hero {
  position: relative;
  min-height: 820px;
  padding: 158px 0 38px;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 25%, rgba(239, 214, 117, 0.2), transparent 27%),
    linear-gradient(180deg, #fbfcf8 0%, var(--paper) 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 38px;
  align-items: center;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.hero-glow-one {
  top: 80px;
  right: -150px;
  width: 650px;
  height: 650px;
  background: rgba(206, 243, 232, 0.6);
}

.hero-glow-two {
  right: 390px;
  bottom: 90px;
  width: 220px;
  height: 220px;
  background: rgba(237, 233, 255, 0.7);
}

.eyebrow,
.kicker,
.step-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 25px;
  color: var(--mint-dark);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--mint-pale);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

h1 {
  max-width: 590px;
  margin-bottom: 27px;
  font-size: clamp(51px, 5.1vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.062em;
}

h1 em,
h2 em {
  position: relative;
  color: var(--violet);
  font-style: normal;
}

h1 em::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 2px;
  height: 9px;
  content: "";
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 9c76-7 181-8 294-4' fill='none' stroke='%2358d3b2' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;
}

.hero-lead {
  max-width: 540px;
  margin-bottom: 33px;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ink);
  font-weight: 700;
}

.text-link span {
  color: var(--violet);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 39px;
}

.hero-note p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.45;
}

.hero-note strong {
  color: var(--ink);
  font-size: 13px;
}

.avatar-stack {
  display: flex;
}

.mini-avatar {
  display: grid;
  width: 32px;
  height: 32px;
  margin-left: -8px;
  place-items: center;
  color: var(--ink);
  border: 2px solid var(--white);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
}

.mini-avatar:first-child {
  margin-left: 0;
}

.avatar-one { background: var(--yellow); }
.avatar-two { background: var(--mint); }
.avatar-three { background: #d6ccff; }

.hero-visual {
  position: relative;
  min-height: 545px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(30, 157, 130, 0.17);
  border-radius: 50%;
}

.orbit::before,
.orbit::after {
  position: absolute;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--mint);
  border-radius: 50%;
}

.orbit-one {
  top: -21px;
  left: 34px;
  width: 520px;
  height: 520px;
}

.orbit-one::before { top: 57px; right: 77px; }
.orbit-one::after { bottom: 41px; left: 121px; background: var(--violet); }

.orbit-two {
  top: 61px;
  left: 112px;
  width: 380px;
  height: 380px;
}

.orbit-two::before { top: 34px; left: 64px; background: var(--yellow); }
.orbit-two::after { right: 27px; bottom: 100px; }

.app-window {
  position: absolute;
  top: 18px;
  right: 4px;
  left: 55px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(194, 210, 202, 0.8);
  border-radius: 26px;
  box-shadow: 0 32px 80px rgba(27, 67, 54, 0.16);
  transform: rotate(1.2deg);
}

.app-topbar,
.app-brand,
.reading-meta,
.listen-panel,
.progress-row,
.teacher-float,
.achievement-float {
  display: flex;
  align-items: center;
}

.app-topbar {
  justify-content: space-between;
  padding: 0 5px 17px;
}

.app-brand {
  gap: 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
}

.app-brand svg {
  width: 22px;
  fill: var(--mint);
  stroke: var(--ink);
  stroke-width: 1.6;
}

.streak-pill,
.live-pill {
  border-radius: 999px;
  font-weight: 700;
}

.streak-pill {
  padding: 7px 11px;
  color: #6a5613;
  background: #fff6ce;
  font-size: 9px;
}

.streak-pill span { color: var(--yellow); }

.reader-card {
  padding: 20px;
  background: #f8f9f6;
  border: 1px solid #e8ece7;
  border-radius: 20px;
}

.reading-meta {
  gap: 12px;
}

.reading-meta > div {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.book-cover {
  display: grid;
  width: 42px;
  height: 52px;
  place-items: center;
  color: #fff;
  background: var(--violet);
  border-radius: 5px 8px 8px 5px;
  box-shadow: inset 4px 0 0 rgba(0, 0, 0, 0.12);
  font-family: Georgia, serif;
  font-size: 18px;
}

.reading-meta small,
.teacher-float small,
.achievement-float small,
.dash-head small,
.dash-stats small {
  color: var(--ink-muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.reading-meta strong {
  margin: 2px 0;
  font-family: var(--font-display);
  font-size: 13px;
}

.reading-meta div span {
  color: var(--ink-muted);
  font-size: 9px;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 9px;
  color: var(--mint-dark);
  background: var(--mint-pale);
  font-size: 8px;
}

.live-pill i {
  width: 5px;
  height: 5px;
  background: var(--mint-dark);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

.book-page {
  position: relative;
  margin: 18px 0;
  padding: 24px 25px;
  overflow: hidden;
  background: #fffdf6;
  border: 1px solid #e8e3d8;
  border-radius: 10px;
  box-shadow: 0 8px 19px rgba(88, 77, 47, 0.07);
}

.book-page::before {
  position: absolute;
  top: 13px;
  left: 10px;
  width: 5px;
  height: calc(100% - 26px);
  content: "";
  background: #eee8d9;
  border-radius: 5px;
}

.book-page p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: #4e504a;
  font-family: Georgia, serif;
  font-size: 12px;
  line-height: 1.85;
}

.reading-highlight {
  position: absolute;
  top: 49px;
  right: 62px;
  width: 180px;
  height: 18px;
  background: rgba(88, 211, 178, 0.29);
  border-radius: 3px;
}

.listen-panel {
  gap: 14px;
  padding: 12px 14px;
  background: var(--ink);
  border-radius: 13px;
}

.mic-button {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border: 0;
  border-radius: 50%;
}

.mic-button svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.waveform,
.mini-wave {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.waveform i,
.mini-wave i {
  width: 3px;
  height: 11px;
  background: var(--mint);
  border-radius: 3px;
  animation: wave 1.2s ease-in-out infinite;
}

.waveform i:nth-child(2n) { height: 20px; animation-delay: -0.2s; }
.waveform i:nth-child(3n) { height: 14px; animation-delay: -0.45s; }
.waveform i:nth-child(4n) { height: 25px; animation-delay: -0.65s; }

.listen-panel > span {
  color: #c9d4d0;
  font-size: 9px;
}

.progress-row {
  gap: 12px;
  margin-top: 17px;
}

.progress-row > div:first-child {
  display: flex;
  min-width: 105px;
  flex-direction: column;
}

.progress-row span {
  color: var(--ink-muted);
  font-size: 8px;
}

.progress-row strong {
  font-size: 11px;
}

.progress-track {
  flex: 1;
  height: 7px;
  overflow: hidden;
  background: #dfe7e2;
  border-radius: 10px;
}

.progress-track span {
  display: block;
  width: 72%;
  height: 100%;
  background: var(--mint);
  border-radius: inherit;
}

.progress-row b {
  color: var(--mint-dark);
  font-size: 10px;
}

.teacher-float,
.achievement-float {
  position: absolute;
  z-index: 4;
  gap: 10px;
  background: #fff;
  border: 1px solid #e1e8e3;
  box-shadow: var(--shadow);
}

.teacher-float {
  bottom: 28px;
  left: 0;
  padding: 13px 15px;
  border-radius: 13px;
}

.float-icon {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  color: var(--mint-dark);
  background: var(--mint-pale);
  border-radius: 9px;
}

.float-icon svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.teacher-float > div:nth-child(2),
.achievement-float > div {
  display: flex;
  flex-direction: column;
}

.teacher-float strong,
.achievement-float strong {
  font-family: var(--font-display);
  font-size: 11px;
}

.trend {
  color: var(--mint-dark);
  font-size: 17px;
}

.achievement-float {
  top: 89px;
  right: -38px;
  padding: 11px 13px;
  border-radius: 12px;
}

.achievement-star {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #7a6010;
  background: #ffedaa;
  border-radius: 50%;
}

.trust-row {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 45px;
  padding-top: 27px;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.trust-row > span {
  max-width: 160px;
  color: var(--ink-soft);
  font-weight: 500;
}

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

.trust-row i {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--mint-dark);
  background: var(--mint-pale);
  border-radius: 50%;
  font-size: 11px;
  font-style: normal;
}

.section {
  padding: 120px 0;
}

.steps {
  background: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  column-gap: 70px;
  align-items: end;
  margin-bottom: 62px;
}

.section-heading .kicker {
  grid-column: 1 / -1;
  margin-bottom: 22px;
}

.kicker {
  color: var(--mint-dark);
}

.kicker.light {
  color: #83e3c8;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(40px, 4.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.section-heading > p {
  max-width: 470px;
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.65;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  position: relative;
  min-height: 430px;
  padding: 25px 28px 29px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.step-card.featured {
  background: #f0f6f2;
  border-color: #cae4da;
}

.step-number {
  position: absolute;
  top: 22px;
  right: 24px;
  color: #abb7b1;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.step-illustration {
  position: relative;
  height: 205px;
  margin: 13px -8px 27px;
}

.step-label {
  display: block;
  margin-bottom: 8px;
  color: var(--violet);
  font-size: 10px;
}

.step-card h3 {
  margin-bottom: 11px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.step-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.62;
}

.step-read {
  background: radial-gradient(circle, var(--violet-pale) 0 44%, transparent 45%);
}

.child-head,
.child-body,
.open-book,
.sound {
  position: absolute;
}

.child-head {
  top: 39px;
  left: 50%;
  width: 62px;
  height: 70px;
  margin-left: -31px;
  background: #b87954;
  border: 6px solid #3f302b;
  border-radius: 45% 45% 48% 48%;
  box-shadow: inset 0 -15px 0 #d59b75;
}

.child-head::before,
.child-head::after {
  position: absolute;
  top: 22px;
  width: 5px;
  height: 5px;
  content: "";
  background: #342925;
  border-radius: 50%;
}

.child-head::before { left: 15px; }
.child-head::after { right: 15px; }

.child-body {
  bottom: 17px;
  left: 50%;
  width: 105px;
  height: 80px;
  margin-left: -52px;
  background: var(--mint);
  border-radius: 48px 48px 12px 12px;
}

.open-book {
  right: 59px;
  bottom: 3px;
  width: 115px;
  height: 60px;
  background: linear-gradient(90deg, #fff 0 49%, #d9d4f8 50% 51%, #fff 52%);
  border: 3px solid var(--ink);
  border-radius: 5px 5px 18px 18px;
  transform: rotate(-5deg);
}

.open-book::before,
.open-book::after {
  position: absolute;
  top: 14px;
  width: 33px;
  height: 2px;
  content: "";
  background: #c5ccc8;
  box-shadow: 0 9px #c5ccc8, 0 18px #c5ccc8;
}

.open-book::before { left: 11px; }
.open-book::after { right: 11px; }

.sound {
  width: 18px;
  height: 18px;
  border-top: 2px solid var(--violet);
  border-radius: 50%;
}

.sound-a { top: 51px; right: 53px; transform: rotate(38deg); }
.sound-b { top: 37px; right: 37px; transform: rotate(38deg) scale(1.4); }
.sound-c { top: 22px; right: 20px; transform: rotate(38deg) scale(1.8); }

.step-listen {
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(88, 211, 178, 0.18) 0 48%, transparent 49%);
}

.listen-ring {
  display: grid;
  width: 116px;
  height: 116px;
  place-items: center;
  background: var(--mint-pale);
  border: 1px solid #b9e8da;
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(88, 211, 178, 0.1), 0 0 0 36px rgba(88, 211, 178, 0.055);
}

.listen-ring span {
  width: 49px;
  height: 68px;
  background: var(--ink);
  border: 8px solid var(--mint);
  border-radius: 25px;
  box-shadow: inset 0 -15px 0 #233d34;
}

.listen-ring::after {
  position: absolute;
  width: 68px;
  height: 50px;
  content: "";
  border: 5px solid var(--ink);
  border-top: 0;
  border-radius: 0 0 36px 36px;
}

.mini-wave {
  position: absolute;
  right: 12px;
  bottom: 27px;
  left: 12px;
  gap: 5px;
}

.mini-wave i {
  width: 4px;
  height: 8px;
  background: var(--mint-dark);
}

.mini-wave i:nth-child(2n) { height: 17px; }
.mini-wave i:nth-child(3n) { height: 25px; }

.step-insight {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 18px;
  padding: 37px 31px 35px;
  background: radial-gradient(circle, #fff5cc 0 44%, transparent 45%);
}

.bars {
  display: flex;
  height: 112px;
  align-items: flex-end;
  gap: 7px;
  padding: 15px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 11px;
  box-shadow: 7px 7px 0 rgba(23, 41, 35, 0.1);
}

.bars i {
  width: 13px;
  height: 32%;
  background: var(--violet);
  border-radius: 4px 4px 1px 1px;
}

.bars i:nth-child(2) { height: 52%; background: var(--mint); }
.bars i:nth-child(3) { height: 44%; }
.bars i:nth-child(4) { height: 75%; background: var(--mint); }
.bars i:nth-child(5) { height: 94%; background: var(--yellow); }

.insight-avatar {
  display: grid;
  width: 61px;
  height: 61px;
  place-items: center;
  background: #d6ccff;
  border: 4px solid var(--ink);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 800;
}

.insight-check {
  position: absolute;
  right: 42px;
  bottom: 31px;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  color: #fff;
  background: var(--mint-dark);
  border: 3px solid #fff;
  border-radius: 50%;
  font-weight: 800;
}

.teacher-section {
  overflow: hidden;
  background: var(--paper-warm);
}

.teacher-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 82px;
  align-items: center;
}

.teacher-preview {
  position: relative;
}

.teacher-preview::before {
  position: absolute;
  z-index: 0;
  inset: -80px 60px -60px -130px;
  content: "";
  background: radial-gradient(circle, rgba(121, 103, 220, 0.17), transparent 68%);
}

.dash-window {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 390px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e0e4de;
  border-radius: 22px;
  box-shadow: var(--shadow);
  transform: perspective(1100px) rotateY(4deg) rotateX(1deg);
  transform-origin: left center;
}

.dash-sidebar {
  display: flex;
  width: 57px;
  align-items: center;
  flex-direction: column;
  gap: 25px;
  padding: 17px 0;
  background: var(--ink);
}

.dash-logo {
  display: grid;
  width: 29px;
  height: 29px;
  margin-bottom: 17px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 800;
}

.dash-sidebar > span {
  width: 17px;
  height: 17px;
  opacity: 0.42;
  border: 2px solid #c9d7d1;
  border-radius: 5px;
}

.dash-sidebar .dash-active {
  position: relative;
  opacity: 1;
  background: var(--mint);
  border-color: var(--mint);
}

.dash-sidebar .dash-active::before {
  position: absolute;
  top: -5px;
  left: -21px;
  width: 4px;
  height: 23px;
  content: "";
  background: var(--mint);
  border-radius: 0 4px 4px 0;
}

.dash-main {
  flex: 1;
  padding: 23px;
  background: #f8faf7;
}

.dash-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dash-head > div {
  display: flex;
  flex-direction: column;
}

.dash-head strong {
  font-family: var(--font-display);
  font-size: 19px;
}

.dash-avatar {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  background: #d9d0ff;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
}

.dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 13px;
}

.dash-stats > div {
  display: flex;
  padding: 13px;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e5eae5;
  border-radius: 10px;
}

.dash-stats strong {
  margin: 3px 0 1px;
  font-family: var(--font-display);
  font-size: 20px;
}

.dash-stats em {
  color: var(--mint-dark);
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
}

.dash-content {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 12px;
}

.chart-card,
.readers-card {
  padding: 14px;
  background: #fff;
  border: 1px solid #e5eae5;
  border-radius: 10px;
}

.chart-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-title strong,
.readers-card > strong {
  font-family: var(--font-display);
  font-size: 10px;
}

.chart-title small {
  color: var(--ink-muted);
  font-size: 7px;
}

.chart-card svg {
  width: 100%;
  margin-top: 16px;
  overflow: visible;
}

.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--mint-dark); stroke-width: 3; stroke-linecap: round; }
.chart-card circle { fill: var(--mint-dark); stroke: #fff; stroke-width: 3; }

.readers-card > div {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 0;
  border-bottom: 1px solid #edf0ec;
}

.readers-card > div:last-child { border: 0; }

.student-avatar {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  font-size: 7px;
  font-weight: 700;
}

.student-a { background: #ffd6ce; }
.student-b { background: #d4f4ea; }
.student-c { background: #fff0b8; }

.readers-card p {
  display: flex;
  flex: 1;
  margin: 0;
  flex-direction: column;
  line-height: 1.2;
}

.readers-card b { font-size: 8px; }
.readers-card small { color: var(--ink-muted); font-size: 6px; }
.readers-card i { color: var(--mint-dark); font-size: 11px; font-style: normal; }

.preview-caption {
  position: relative;
  z-index: 2;
  display: block;
  margin-top: 22px;
  color: var(--ink-muted);
  font-size: 12px;
  text-align: center;
}

.teacher-copy .kicker {
  display: block;
  margin-bottom: 21px;
}

.teacher-copy h2 {
  margin-bottom: 27px;
}

.teacher-lead {
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
}

.benefit-list {
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: column;
  gap: 22px;
  list-style: none;
}

.benefit-list li {
  display: flex;
  gap: 15px;
}

.benefit-icon {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--mint-dark);
  background: var(--mint-pale);
  border-radius: 12px;
}

.benefit-icon.violet { color: var(--violet); background: var(--violet-pale); }
.benefit-icon.yellow { color: #9b7912; background: #fff2be; }

.benefit-icon svg {
  width: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.benefit-list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-size: 14px;
}

.benefit-list p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

.privacy-section {
  padding-bottom: 70px;
  background: var(--white);
}

.privacy-card {
  display: grid;
  min-height: 420px;
  padding: 70px 75px;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 50px;
  align-items: center;
  overflow: hidden;
  color: #f3f9f6;
  background: var(--ink);
  border-radius: 28px;
}

.privacy-copy h2 {
  margin: 20px 0 24px;
  font-size: clamp(36px, 4vw, 52px);
}

.privacy-copy > p {
  max-width: 650px;
  color: #bfd0c9;
  font-size: 16px;
}

.privacy-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 29px;
}

.privacy-points span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #d8e5e0;
  font-size: 12px;
  font-weight: 600;
}

.privacy-points i {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 50%;
  font-size: 10px;
  font-style: normal;
}

.privacy-visual {
  position: relative;
  display: grid;
  min-height: 270px;
  place-items: center;
}

.shield-orbit {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(132, 226, 200, 0.18);
  border-radius: 50%;
  animation: slow-spin 18s linear infinite;
}

.shield-orbit::before,
.shield-orbit::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(132, 226, 200, 0.12);
  border-radius: 50%;
}

.shield-orbit::before { inset: 28px; }
.shield-orbit::after { inset: 60px; }

.shield-orbit i {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
}

.shield-orbit i:nth-child(1) { top: 20px; left: 62px; }
.shield-orbit i:nth-child(2) { right: 9px; bottom: 90px; background: var(--violet); }
.shield-orbit i:nth-child(3) { bottom: 14px; left: 86px; background: var(--yellow); }

.shield {
  position: relative;
  z-index: 2;
  display: grid;
  width: 125px;
  height: 125px;
  place-items: center;
  background: rgba(88, 211, 178, 0.1);
  border: 1px solid rgba(88, 211, 178, 0.28);
  border-radius: 35px;
  transform: rotate(4deg);
}

.shield svg {
  width: 72px;
  fill: rgba(88, 211, 178, 0.18);
  stroke: var(--mint);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.alpha-section {
  padding-top: 90px;
  background: var(--white);
}

.alpha-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 95px;
  align-items: start;
}

.alpha-copy {
  position: sticky;
  top: 40px;
  padding-top: 40px;
}

.alpha-copy .kicker {
  display: block;
  margin-bottom: 22px;
}

.alpha-copy h2 {
  margin-bottom: 25px;
}

.alpha-copy > p {
  max-width: 500px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.67;
}

.alpha-details {
  display: flex;
  margin-top: 36px;
  flex-direction: column;
  gap: 19px;
}

.alpha-details > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.alpha-details > div > span {
  display: grid;
  width: 37px;
  height: 37px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--mint-dark);
  background: var(--mint-pale);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
}

.alpha-details p {
  display: flex;
  margin: 0;
  flex-direction: column;
}

.alpha-details strong {
  font-family: var(--font-display);
  font-size: 13px;
}

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

.form-card {
  padding: 38px;
  background: #f8faf7;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(23, 41, 35, 0.08);
}

.form-heading {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}

.form-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--mint-dark);
  background: var(--mint-pale);
  border-radius: 13px;
}

.form-icon svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.form-heading h3 {
  margin: 0 0 2px;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.form-heading p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 700;
}

.field label span {
  color: var(--ink-muted);
  font-weight: 400;
}

.field input,
.field select {
  width: 100%;
  height: 51px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #d6ded8;
  border-radius: 10px;
  outline: 0;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.field input::placeholder {
  color: #a1ada7;
}

.field input:focus,
.field select:focus {
  border-color: var(--mint-dark);
  box-shadow: 0 0 0 3px rgba(88, 211, 178, 0.18);
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  position: absolute;
  top: 50%;
  right: 15px;
  width: 7px;
  height: 7px;
  pointer-events: none;
  content: "";
  border-right: 2px solid var(--ink-muted);
  border-bottom: 2px solid var(--ink-muted);
  transform: translateY(-70%) rotate(45deg);
}

.field select {
  padding-right: 38px;
  appearance: none;
}

.field.invalid input,
.field.invalid select {
  border-color: #d85f4b;
  box-shadow: 0 0 0 3px rgba(216, 95, 75, 0.1);
}

.field-error {
  display: block;
  min-height: 16px;
  margin-top: 4px;
  color: #b43c2b;
  font-size: 10px;
}

.check-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 11px;
  cursor: pointer;
}

.check-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.custom-check {
  position: relative;
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  background: #fff;
  border: 1px solid #cbd7d0;
  border-radius: 5px;
}

.check-field input:checked + .custom-check {
  background: var(--mint-dark);
  border-color: var(--mint-dark);
}

.check-field input:checked + .custom-check::after {
  position: absolute;
  top: 3px;
  left: 6px;
  width: 4px;
  height: 8px;
  content: "";
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

.check-field input:focus-visible + .custom-check {
  outline: 3px solid rgba(121, 103, 220, 0.28);
  outline-offset: 2px;
}

.check-field.invalid .custom-check {
  border-color: #d85f4b;
}

.consent-error {
  margin-left: 29px;
}

.submit-button {
  width: 100%;
  margin-top: 16px;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.submit-button.loading span::after {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 9px;
  content: "";
  border: 2px solid rgba(16, 35, 28, 0.3);
  border-top-color: var(--ink);
  border-radius: 50%;
  vertical-align: -2px;
  animation: slow-spin 0.7s linear infinite;
}

.form-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 13px 0 0;
  color: var(--ink-muted);
  font-size: 10px;
}

.form-note svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.form-status {
  display: none;
  margin-top: 17px;
  padding: 13px 15px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
}

.form-status.success {
  display: block;
  color: #176c58;
  background: var(--mint-pale);
  border: 1px solid #bce8da;
}

.form-status.error {
  display: block;
  color: #9f3324;
  background: #fff0ed;
  border: 1px solid #f2c4bb;
}

.site-footer {
  color: #cfddd7;
  background: #102019;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 55px;
  padding-bottom: 48px;
}

.footer-brand {
  color: #fff;
}

.footer-main > div:first-child p {
  margin: 12px 0 0;
  color: #82998f;
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 29px;
}

.footer-links a {
  color: #b8c9c2;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 25px;
  color: #6f877c;
  border-top: 1px solid rgba(222, 237, 231, 0.12);
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-delay { transition-delay: 0.14s; }
.reveal-delay-short { transition-delay: 0.08s; }
.reveal-delay-long { transition-delay: 0.16s; }

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes wave {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1.2); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(30, 157, 130, 0.4); }
  50% { opacity: 0.65; box-shadow: 0 0 0 4px rgba(30, 157, 130, 0); }
}

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1050px) {
  .hero-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 10px;
  }

  .app-window { left: 20px; }
  .achievement-float { right: -12px; }
  .teacher-grid { gap: 48px; }
  .alpha-grid { gap: 60px; }
  .privacy-card { padding: 60px; }
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }

  .hero {
    min-height: auto;
    padding-top: 140px;
  }

  .hero-grid,
  .teacher-grid,
  .alpha-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 660px;
  }

  h1 { font-size: clamp(52px, 9vw, 76px); }

  .hero-visual {
    width: min(100%, 650px);
    min-height: 570px;
    margin: 30px auto 0;
  }

  .trust-row { margin-top: 20px; }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .step-card {
    display: grid;
    min-height: 300px;
    grid-template-columns: 0.8fr 1fr;
    grid-template-rows: auto auto 1fr;
    column-gap: 30px;
    align-items: start;
  }

  .step-illustration {
    grid-row: 1 / 4;
    height: 240px;
    margin: 0;
  }

  .step-label { margin-top: 35px; }

  .teacher-preview {
    width: min(100%, 710px);
    margin-inline: auto;
    order: 2;
  }

  .teacher-copy { order: 1; }
  .teacher-copy > p { max-width: 650px; }

  .privacy-card { grid-template-columns: 1fr; }

  .privacy-visual {
    min-height: 180px;
  }

  .shield-orbit { width: 220px; height: 220px; }

  .alpha-copy {
    position: static;
    max-width: 700px;
    padding-top: 0;
  }

  .form-card { max-width: 700px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .site-header { padding: 17px 0; }
  .brand { font-size: 21px; }
  .brand-mark { width: 29px; height: 29px; }
  .button-small { min-height: 40px; padding: 0 14px; }

  .hero { padding-top: 125px; }
  h1 { font-size: clamp(45px, 13vw, 62px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-note { margin-top: 30px; }

  .hero-visual {
    min-height: 490px;
    margin-top: 45px;
  }

  .app-window {
    right: 0;
    left: 0;
    padding: 13px;
    transform: none;
  }

  .reader-card { padding: 14px; }
  .book-page { padding: 19px 19px 19px 24px; }
  .book-page p { font-size: 10px; }
  .reading-highlight { top: 41px; right: 35px; width: 145px; height: 15px; }
  .achievement-float { top: 78px; right: -4px; transform: scale(0.84); transform-origin: right top; }
  .teacher-float { bottom: 20px; left: -4px; transform: scale(0.9); transform-origin: left bottom; }
  .orbit-one { left: 0; width: 440px; height: 440px; }
  .orbit-two { left: 50px; width: 330px; height: 330px; }

  .trust-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding-bottom: 10px;
  }

  .trust-row > span { grid-column: 1 / -1; max-width: none; }

  .section { padding: 84px 0; }
  h2 { font-size: clamp(38px, 11vw, 52px); }
  .section-heading { margin-bottom: 42px; }

  .step-card {
    display: block;
    min-height: 0;
    padding: 24px;
  }

  .step-illustration { height: 205px; margin: 10px -6px 25px; }
  .step-label { margin-top: 0; }

  .dash-window {
    min-height: 315px;
    transform: none;
  }

  .dash-sidebar { width: 42px; gap: 18px; }
  .dash-sidebar > span { width: 13px; height: 13px; }
  .dash-sidebar .dash-active::before { left: -15px; }
  .dash-main { padding: 13px; }
  .dash-stats { gap: 5px; }
  .dash-stats > div { padding: 8px; }
  .dash-stats small { font-size: 5px; }
  .dash-stats strong { font-size: 15px; }
  .dash-content { grid-template-columns: 1fr; }
  .readers-card { display: none; }

  .privacy-section { padding-bottom: 40px; }
  .privacy-card { padding: 45px 25px; border-radius: 21px; }
  .privacy-points { align-items: flex-start; flex-direction: column; }

  .alpha-section { padding-top: 60px; }
  .form-card { padding: 25px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }

  .footer-main,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .footer-links { flex-wrap: wrap; gap: 15px 24px; }
}

@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;
  }
  .reveal { opacity: 1; transform: none; }
}