@import url("https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=Lora:ital,wght@0,500;0,600;0,700;1,500;1,600&display=swap");

:root {
  --ink: #18243d;
  --ink-soft: #46536b;
  --muted: #798398;
  --line: rgba(28, 42, 70, 0.1);
  --cream: #fffaf1;
  --paper: #fffdf8;
  --mist: #eef7f5;
  --blue-mist: #edf5ff;
  --green: #2f8b78;
  --green-soft: #dff3ec;
  --blue: #446dbe;
  --gold: #f1b84b;
  --rose: #f6e6df;
  --purple: #7968b2;
  --shadow: 0 24px 70px rgba(31, 48, 82, 0.12);
  --shadow-soft: 0 14px 40px rgba(31, 48, 82, 0.08);
  --radius: 8px;
  --container: 1160px;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Lora", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(237, 245, 255, 0.95), rgba(255, 250, 241, 0.88) 42%, rgba(238, 247, 245, 0.95)),
    var(--paper);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(68, 109, 190, 0.06), transparent 24%, rgba(47, 139, 120, 0.07) 72%, transparent),
    linear-gradient(180deg, rgba(255,255,255,0.72), transparent 34%, rgba(255,255,255,0.56));
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
p { color: var(--ink-soft); line-height: 1.75; }
img { display: block; max-width: 100%; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 max(28px, calc((100vw - var(--container)) / 2));
  background: rgba(255, 253, 248, 0.78);
  border-bottom: 1px solid rgba(28, 42, 70, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.24rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 1;
}

.nav-links a,
.footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, #257c6b, #3aa78e);
  color: white;
  box-shadow: 0 16px 34px rgba(47, 139, 120, 0.24);
}
.btn-quiet {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
  color: var(--ink);
}
.btn-glass {
  background: rgba(255,255,255,0.56);
  border-color: rgba(68, 109, 190, 0.16);
  color: var(--ink);
}
.btn-large {
  min-height: 54px;
  padding: 0 28px;
  font-size: 1rem;
}

.hero {
  max-width: var(--container);
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 96px 28px 84px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 62px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(241, 184, 75, 0.42);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin-top: 22px;
  font-size: clamp(3.4rem, 7vw, 6.6rem);
}

h2 {
  font-size: clamp(2.2rem, 4vw, 4.35rem);
}

h3 {
  font-size: 1.35rem;
}

.hero-text {
  max-width: 560px;
  margin-top: 26px;
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-trust span {
  padding: 8px 12px;
  border: 1px solid rgba(47, 139, 120, 0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.5);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
}

.insight-panel,
.floating-card,
.reward-preview,
.outcome,
.wide-insight,
.small-insight,
.flow-step,
blockquote,
.strip-item {
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.panel-main {
  width: min(100%, 510px);
  padding: 28px;
  box-shadow: var(--shadow);
  animation: floatCalm 6s ease-in-out infinite;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}
.panel-top strong { color: var(--green); }

.confidence-ring {
  position: relative;
  width: 210px;
  height: 210px;
  margin: 40px auto 22px;
  display: grid;
  place-items: center;
}

.confidence-ring svg {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}

.confidence-ring circle {
  fill: none;
  stroke: rgba(47, 139, 120, 0.12);
  stroke-width: 10;
}

.confidence-ring .ring-progress {
  stroke: url("#none");
  stroke: var(--green);
  stroke-linecap: round;
  stroke-dasharray: 302;
  stroke-dashoffset: 66;
  animation: ringLoad 1.6s ease-out both;
}

.confidence-ring div {
  text-align: center;
}
.confidence-ring strong {
  display: block;
  font-size: 3.6rem;
  line-height: 1;
}
.confidence-ring span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.rhythm-bars {
  height: 90px;
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 16px;
  margin: 22px 0;
  background: linear-gradient(135deg, rgba(237, 245, 255, 0.82), rgba(223, 243, 236, 0.74));
  border-radius: var(--radius);
}
.rhythm-bars i {
  flex: 1;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, var(--blue), var(--green));
  animation: barPulse 4s ease-in-out infinite;
}

.floating-card {
  position: absolute;
  width: 255px;
  padding: 18px;
}
.floating-card span,
.tiny-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.floating-card strong { display: block; margin-top: 8px; }
.floating-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}
.child-card {
  left: 0;
  top: 92px;
  background: rgba(255, 250, 241, 0.86);
  animation: floatCalm 7s ease-in-out infinite reverse;
}
.parent-card {
  right: 0;
  bottom: 84px;
  background: rgba(238, 247, 245, 0.9);
  animation: floatCalm 7.5s ease-in-out infinite;
}

.mini-progress {
  height: 8px;
  margin-top: 18px;
  border-radius: 999px;
  background: rgba(28, 42, 70, 0.1);
  overflow: hidden;
}
.mini-progress i {
  display: block;
  width: 74%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--green));
}

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 96px 28px;
}

.page-hero {
  max-width: 940px;
  margin: 0 auto;
  padding: 82px 28px 34px;
  text-align: center;
}
.page-hero h1 {
  margin-top: 18px;
  font-size: clamp(2.9rem, 6.4vw, 5.2rem);
}
.page-hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px auto 0;
  font-size: 1.14rem;
}
.page-hero .btn {
  margin-top: 30px;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 18px;
}
.strip-item { padding: 22px; }
.strip-item strong { display: block; font-size: 1.05rem; }
.strip-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}
.section-heading p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 1.08rem;
}
.align-left {
  text-align: left;
  margin: 0;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 32px;
}
.outcome { padding: 28px; }
.icon-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--blue-mist);
  color: var(--blue);
  font-weight: 800;
}
.outcome p { margin-top: 12px; }

.system-section {
  max-width: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.62), rgba(223,243,236,0.56));
}
.split {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.reverse { grid-template-columns: 1fr 0.9fr; }
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 28px;
  color: var(--green);
  font-weight: 800;
}

.learning-flow {
  display: grid;
  gap: 14px;
}
.flow-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px;
}
.flow-step span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 900;
  grid-row: span 2;
}
.flow-step.active {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.insight-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 18px;
}
.wide-insight {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  padding: 34px;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(237,245,255,0.72));
}
.wide-insight h3 {
  margin-top: 12px;
  font-size: 2rem;
}
.wide-insight p { margin-top: 14px; }
.signal-list {
  display: grid;
  gap: 12px;
}
.signal-list span {
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.72);
  color: var(--ink-soft);
}
.signal-list strong {
  color: var(--green);
  margin-right: 8px;
}

.small-insight {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background: linear-gradient(135deg, rgba(246,230,223,0.84), rgba(255,255,255,0.82));
}
.small-insight p {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--ink);
}

.rewards-section {
  max-width: none;
  background: linear-gradient(135deg, rgba(255, 250, 241, 0.9), rgba(237, 245, 255, 0.76));
}
.reward-preview {
  padding: 36px;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    linear-gradient(135deg, rgba(121, 104, 178, 0.18), rgba(47, 139, 120, 0.12)),
    rgba(255,255,255,0.84);
}
.reward-badge {
  width: max-content;
  padding: 10px 16px;
  border-radius: 999px;
  background: white;
  color: var(--purple);
  font-weight: 900;
  box-shadow: var(--shadow-soft);
}
.reward-preview h3 {
  margin-top: 22px;
  font-size: 2.4rem;
}

.progress-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.progress-timeline div {
  min-height: 150px;
  padding: 22px;
  border-top: 3px solid var(--green);
  background: rgba(255,255,255,0.62);
  border-radius: var(--radius);
}
.progress-timeline span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}
.progress-timeline strong {
  display: block;
  margin-top: 26px;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.trust-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
}

.pricing-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 38px;
}
.pricing-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding-top: 38px;
}
.pricing-toggle-section {
  padding-top: 38px;
}
.plan-toggle {
  width: min(420px, 100%);
  margin: 0 auto 24px;
  padding: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}
.plan-toggle button {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 900 0.88rem/1 var(--font-body);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.plan-toggle button:hover {
  color: var(--ink);
}
.plan-toggle button.is-active {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(223, 243, 236, 0.95), rgba(237, 245, 255, 0.94));
  box-shadow: 0 14px 28px rgba(28, 42, 70, 0.12);
}
.pricing-column {
  padding: 30px;
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}
.pricing-panel {
  display: none;
  max-width: 980px;
  margin: 0 auto;
}
.pricing-panel.is-active {
  display: block;
}
.family-column {
  background:
    linear-gradient(135deg, rgba(47, 139, 120, 0.1), rgba(237, 245, 255, 0.74)),
    rgba(255,255,255,0.86);
  box-shadow: var(--shadow);
}
.pricing-column-head {
  max-width: 620px;
  min-height: 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.pricing-column-head h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3rem);
}
.pricing-column-head p:not(.tiny-label) {
  margin-top: 14px;
}
.billing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.billing-option {
  margin-top: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.7);
}
.billing-option div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.billing-option span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.billing-option strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  white-space: nowrap;
}
.billing-option small {
  margin-left: 3px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.billing-option p {
  margin-top: 10px;
  font-size: 0.95rem;
}
.featured-option {
  border-color: rgba(47, 139, 120, 0.2);
  background: linear-gradient(135deg, rgba(223, 243, 236, 0.74), rgba(255,255,255,0.8));
}
.pricing-column > .btn {
  width: min(260px, 100%);
  margin-top: 22px;
}
.price-plan {
  min-height: 560px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}
.price-plan.featured {
  background:
    linear-gradient(135deg, rgba(47, 139, 120, 0.12), rgba(237, 245, 255, 0.78)),
    rgba(255,255,255,0.9);
  box-shadow: var(--shadow);
  transform: translateY(-14px);
}
.price-plan h2 {
  margin-top: 18px;
  font-size: 3.2rem;
}
.price-plan h2 span {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--muted);
  font-weight: 700;
}
.price-plan p:not(.tiny-label) {
  margin-top: 14px;
}
.price-plan ul {
  display: grid;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}
.price-plan li {
  color: var(--ink-soft);
  line-height: 1.5;
}
.price-plan li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
}
.price-plan .btn {
  margin-top: auto;
}

.auth-main {
  min-height: calc(100vh - 72px);
}

.auth-section {
  max-width: var(--container);
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 66px 28px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 420px);
  gap: 48px;
  align-items: center;
}

.auth-copy h1 {
  max-width: 620px;
  margin-top: 18px;
  font-size: clamp(2.75rem, 5.6vw, 4.85rem);
}

.auth-copy p:not(.eyebrow) {
  max-width: 580px;
  margin-top: 20px;
  font-size: 1.05rem;
}

.study-buddy-panel {
  width: min(100%, 560px);
  margin-top: 26px;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, 46px) 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.buddy-avatar {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(47, 139, 120, 0.22);
  border-radius: 50%;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 900;
}

.buddy-nova {
  background: linear-gradient(135deg, rgba(223, 243, 236, 0.98), rgba(237, 245, 255, 0.94));
  color: var(--green);
}

.buddy-sage {
  background: linear-gradient(135deg, rgba(241, 184, 75, 0.2), rgba(255, 253, 248, 0.96));
  color: #9b6b18;
}

.buddy-pip {
  background: linear-gradient(135deg, rgba(121, 104, 178, 0.16), rgba(237, 245, 255, 0.92));
  color: var(--purple);
}

.study-buddy-panel strong,
.study-buddy-panel span {
  display: block;
}

.study-buddy-panel strong {
  font-size: 0.98rem;
}

.study-buddy-panel span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.auth-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.auth-trust span {
  padding: 8px 12px;
  border: 1px solid rgba(47, 139, 120, 0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.52);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.auth-panel {
  padding: 26px;
  border: 1px solid rgba(28, 42, 70, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.92), rgba(237,245,255,0.74)),
    rgba(255,255,255,0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-panel-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.auth-panel-header h2 {
  margin-top: 12px;
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
}

.auth-panel-header p:not(.tiny-label) {
  margin-top: 12px;
  font-size: 0.98rem;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.auth-form .field {
  display: grid;
  gap: 7px;
}

.auth-form .field label {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.auth-form .field input {
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  border: 1px solid rgba(28, 42, 70, 0.14);
  border-radius: var(--radius);
  outline: none;
  background: rgba(255,255,255,0.82);
  color: var(--ink);
  font: 600 0.96rem/1 var(--font-body);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.auth-form .field input:focus {
  border-color: rgba(47, 139, 120, 0.62);
  background: white;
  box-shadow: 0 0 0 4px rgba(47, 139, 120, 0.12);
}

.auth-form .field input::placeholder {
  color: rgba(70, 83, 107, 0.48);
}

.forgot-link {
  justify-self: end;
  color: var(--green);
  font-size: 0.84rem;
  font-weight: 800;
}

.auth-submit {
  width: 100%;
  min-height: 50px;
  margin-top: 2px;
  cursor: pointer;
}

.auth-submit:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.error-bar {
  display: none;
  padding: 12px 14px;
  border: 1px solid rgba(180, 45, 45, 0.16);
  border-radius: var(--radius);
  background: rgba(253, 236, 234, 0.9);
  color: #a33a32;
  font-size: 0.88rem;
  font-weight: 700;
}

.error-bar.visible {
  display: block;
}

.form-footer {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.form-footer a {
  color: var(--green);
  font-weight: 900;
}

.quote-grid {
  display: grid;
  gap: 16px;
}
blockquote {
  padding: 30px;
}
blockquote p {
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1.45;
}
blockquote cite {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
}

.final-cta {
  max-width: calc(var(--container) - 56px);
  margin: 40px auto 96px;
  padding: 76px 28px;
  text-align: center;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 36, 61, 0.92), rgba(47, 139, 120, 0.9)),
    var(--ink);
  box-shadow: var(--shadow);
}
.final-cta h2 {
  max-width: 760px;
  margin: 18px auto 0;
  color: white;
}
.final-cta p:not(.eyebrow) {
  max-width: 620px;
  margin: 20px auto 28px;
  color: rgba(255,255,255,0.74);
}
.final-cta .eyebrow { color: rgba(255,255,255,0.75); }

.footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: 34px 28px 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
}
.footer div {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer p {
  color: var(--muted);
  font-size: 0.86rem;
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatCalm {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes ringLoad {
  from { stroke-dashoffset: 302; }
  to { stroke-dashoffset: 66; }
}
@keyframes barPulse {
  0%, 100% { opacity: 0.74; }
  50% { opacity: 1; }
}

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

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero,
  .split,
  .reverse,
  .auth-section,
  .trust-section,
  .wide-insight {
    grid-template-columns: 1fr;
  }
  .auth-section {
    gap: 34px;
    padding-top: 58px;
  }
  .auth-copy {
    text-align: center;
  }
  .auth-copy h1,
  .auth-copy p:not(.eyebrow) {
    margin-left: auto;
    margin-right: auto;
  }
  .auth-trust {
    justify-content: center;
  }
  .study-buddy-panel {
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }
  .hero { padding-top: 72px; }
  .hero-visual { min-height: 520px; }
  .intro-strip,
  .outcome-grid,
  .contact-grid,
  .pricing-matrix,
  .pricing-layout,
  .billing-grid,
  .insight-grid,
  .progress-timeline {
    grid-template-columns: 1fr;
  }
  .price-plan.featured {
    transform: none;
  }
  .pricing-column-head {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .nav {
    height: auto;
    padding: 16px 18px;
  }
  .nav-actions .btn-quiet { display: inline-flex; }
  .hero,
  .section,
  .auth-section {
    padding-left: 18px;
    padding-right: 18px;
  }
  .auth-section {
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 54px;
  }
  .auth-panel {
    padding: 20px;
  }
  .auth-copy h1 {
    font-size: clamp(2.55rem, 13vw, 3.65rem);
  }
  .study-buddy-panel {
    grid-template-columns: repeat(3, 42px);
    justify-content: center;
    text-align: center;
  }
  .study-buddy-panel > div:last-child {
    grid-column: 1 / -1;
  }
  .buddy-avatar {
    width: 42px;
    height: 42px;
  }
  h1 { font-size: clamp(3rem, 16vw, 4.2rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-visual {
    min-height: 560px;
    overflow: hidden;
  }
  .floating-card {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    margin-top: 14px;
  }
  .panel-main { padding: 20px; }
  .confidence-ring {
    width: 170px;
    height: 170px;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}