:root {
  --navy: #07162c;
  --navy-2: #0d2342;
  --ink: #0b1930;
  --muted: #59677d;
  --blue: #2f6df6;
  --blue-2: #79a2ff;
  --paper: #f6f7f4;
  --white: #ffffff;
  --line: #dce2e9;
  --warm: #ffb45a;
  --success: #13805b;
  --radius: 2px;
  --max: 1240px;
  --header-h: 76px;
  --shadow: 0 24px 70px rgba(4, 18, 42, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; }
img, svg { display: block; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--white); background: var(--blue); }

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  min-height: var(--header-h);
  padding: 0 clamp(20px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  transition: background .3s ease, color .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(246, 247, 244, .94);
  border-color: rgba(11, 25, 48, .08);
  box-shadow: 0 8px 30px rgba(5, 20, 45, .08);
  backdrop-filter: blur(18px);
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.025em;
  text-decoration: none;
}
.brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  object-fit: contain;
}
.main-nav { display: flex; gap: 30px; }
.main-nav a {
  position: relative;
  color: inherit;
  font-size: .86rem;
  font-weight: 650;
  text-decoration: none;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--blue);
  transition: right .2s ease;
}
.main-nav a:hover::after { right: 0; }
.header-cta { justify-self: end; }
.header-trial { gap: 10px; }
.bell-icon {
  position: relative;
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  overflow: hidden;
  color: transparent;
  border-radius: 50%;
  background: var(--warm);
}
.bell-icon::before { content: ""; width: 8px; height: 9px; border: 2px solid var(--navy); border-top-left-radius: 7px; border-top-right-radius: 7px; border-bottom: 0; }
.bell-icon::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--navy); box-shadow: 3px 3px 0 -1px var(--navy); }
.nav-toggle { display: none; }

.button {
  min-height: 54px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: .92rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:disabled { cursor: wait; opacity: .72; transform: none; }
.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 14px 36px rgba(47, 109, 246, .26);
}
.button-primary:hover { background: #1f5cea; box-shadow: 0 18px 42px rgba(47, 109, 246, .34); }
.button-small { min-height: 42px; padding: 0 18px; color: var(--navy); background: var(--white); }
.is-scrolled .button-small { color: var(--white); background: var(--blue); }
.button-light { color: var(--navy); background: var(--white); }
.button-full { width: 100%; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}
.hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: 54% center; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 16, 37, .98) 0%, rgba(5, 18, 40, .91) 36%, rgba(6, 20, 42, .20) 69%, rgba(6, 20, 42, .26) 100%),
    linear-gradient(0deg, rgba(5, 17, 37, .68), transparent 34%);
}
.hero-grid {
  opacity: .15;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, black, transparent 58%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  padding: clamp(120px, 14vh, 160px) 0 118px clamp(20px, 6vw, 96px);
}
.eyebrow {
  margin: 0 0 22px;
  color: var(--blue);
  font-size: .75rem;
  line-height: 1.2;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-kicker { color: #a9c2ff; }
.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(3rem, 4.4vw, 5.4rem);
  line-height: .96;
  letter-spacing: -.055em;
  font-weight: 740;
}
.hero h1 em { color: #a9c2ff; font-style: normal; }
.hero-copy { max-width: 570px; margin: 22px 0 26px; color: rgba(255,255,255,.78); font-size: clamp(.98rem, 1.1vw, 1.12rem); }
.hero-offer { margin: -8px 0 26px; color: #a9c2ff; font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.hero-actions { display: flex; align-items: center; gap: 24px; }
.hero-actions > span { color: rgba(255,255,255,.64); font-size: .8rem; }
.score-rail {
  position: absolute;
  z-index: 3;
  right: clamp(28px, 5vw, 82px);
  bottom: 104px;
  width: 122px;
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: rgba(7, 22, 44, .76);
  border-top: 2px solid var(--blue-2);
  backdrop-filter: blur(12px);
}
.score-rail > * { margin-left: 18px; margin-right: 18px; }
.score-rail .score-label { color: rgba(255,255,255,.55); font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; }
.score-rail strong { margin-top: 2px; font-size: 2.3rem; line-height: 1; letter-spacing: -.05em; }
.score-rail .score-target { color: #a9c2ff; }
.score-line { position: relative; width: 86px; height: 44px; margin: 12px 0 10px 18px; border-left: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.score-line i { position: absolute; left: 6px; right: 2px; bottom: 6px; height: 24px; border-top: 2px solid var(--warm); transform: skewY(-18deg); }
.hero-foot {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 7vw, 120px);
  right: clamp(20px, 5vw, 82px);
  bottom: 26px;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255,255,255,.62);
  border-top: 1px solid rgba(255,255,255,.2);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.next-test { display: inline-flex; align-items: center; gap: 10px; }
.next-test i { width: 7px; height: 7px; border-radius: 50%; background: var(--warm); box-shadow: 0 0 0 6px rgba(255,180,90,.12); }

[data-hero-item] { opacity: 0; transform: translateY(22px); animation: hero-in .75s cubic-bezier(.2,.8,.2,1) forwards; }
[data-hero-item]:nth-child(2) { animation-delay: .1s; }
[data-hero-item]:nth-child(3) { animation-delay: .2s; }
[data-hero-item]:nth-child(4) { animation-delay: .3s; }
.score-rail[data-hero-item] { animation-delay: .48s; }
@keyframes hero-in { to { opacity: 1; transform: translateY(0); } }

.section { padding: clamp(88px, 10vw, 150px) clamp(20px, 6vw, 96px); }
.section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section-heading { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(400px, 1.45fr); column-gap: 7vw; align-items: end; }
.section-heading .eyebrow { grid-column: 1; align-self: start; margin-top: 10px; }
.section-heading h2 { grid-column: 2; margin: 0; font-size: clamp(2.6rem, 4.8vw, 5.7rem); line-height: .98; letter-spacing: -.055em; }
.section-heading > p:last-child { grid-column: 2; max-width: 670px; margin: 28px 0 0; color: var(--muted); font-size: 1.08rem; }
.section-heading.light { color: var(--white); }
.section-heading.light .eyebrow { color: #a9c2ff; }

.teacher-profile-section { background: var(--white); }
.teacher-profile-layout { display: grid; grid-template-columns: minmax(360px, .96fr) minmax(440px, 1.04fr); gap: clamp(54px, 8vw, 118px); align-items: center; }
.teacher-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; color: var(--white); background: var(--navy); box-shadow: var(--shadow); }
.teacher-photo { width: 100%; height: 100%; object-fit: cover; object-position: center 34%; }
.teacher-video-trigger { position: absolute; left: 24px; right: 24px; bottom: 24px; min-height: 82px; padding: 15px 18px; display: grid; grid-template-columns: 46px 1fr; grid-template-rows: auto auto; column-gap: 14px; align-items: center; color: var(--white); border: 1px solid rgba(255,255,255,.24); background: rgba(4,18,42,.9); backdrop-filter: blur(12px); cursor: pointer; text-align: left; transition: transform .2s ease, background .2s ease; }
.teacher-video-trigger:hover { transform: translateY(-2px); background: rgba(4,18,42,.97); }
.teacher-video-trigger > span { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; padding-left: 3px; color: var(--navy); border-radius: 50%; background: var(--warm); font-size: .82rem; }
.teacher-video-trigger b { align-self: end; font-size: .95rem; }
.teacher-video-trigger small { align-self: start; color: rgba(255,255,255,.66); font-size: .74rem; }
.teacher-video-panel { position: absolute; inset: 0; background: var(--navy); }
.teacher-video-panel[hidden] { display: none; }
.teacher-video-frame,
.teacher-video-frame iframe { width: 100%; height: 100%; display: block; border: 0; background: #000; }
.teacher-video-close { position: absolute; z-index: 1; top: 14px; right: 14px; width: 40px; height: 40px; display: grid; place-items: center; color: var(--white); border: 1px solid rgba(255,255,255,.35); border-radius: 50%; background: rgba(4,18,42,.86); cursor: pointer; font-size: 1.6rem; line-height: 1; }
.teacher-profile-copy h2 { margin: 0; font-size: clamp(3.2rem, 5.6vw, 6.2rem); line-height: .92; letter-spacing: -.06em; }
.teacher-role { max-width: 620px; margin: 24px 0 0; color: var(--blue); font-size: .78rem; font-weight: 850; line-height: 1.45; letter-spacing: .08em; text-transform: uppercase; }
.teacher-bio { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 1.08rem; }
.teacher-principles { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.teacher-principles li { padding: 18px 0; display: grid; grid-template-columns: 52px 1fr; align-items: start; border-bottom: 1px solid var(--line); }
.teacher-principles span { color: var(--blue); font-size: .72rem; font-weight: 850; }
.teacher-principles b { font-weight: 700; }
.teacher-action { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 15px 22px; align-items: center; }
.teacher-action .button { min-height: 58px; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; text-align: center; }
.teacher-action p { margin: 0; color: var(--muted); font-size: .82rem; }

.problem-section { background: var(--paper); }
.problem-list { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.problem-list article { min-height: 260px; padding: 24px 26px 0 0; border-right: 1px solid var(--line); }
.problem-list article + article { padding-left: 26px; }
.problem-list article:last-child { border-right: 0; }
.problem-list span { color: var(--blue); font-size: .7rem; font-weight: 850; letter-spacing: .1em; }
.problem-list h3 { margin: 72px 0 14px; font-size: 1.3rem; line-height: 1.15; letter-spacing: -.025em; }
.problem-list p { margin: 0; color: var(--muted); font-size: .92rem; }

.early-start-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(47,109,246,.055) 1px, transparent 1px),
    linear-gradient(rgba(47,109,246,.055) 1px, transparent 1px),
    var(--paper);
  background-size: 72px 72px;
}
.early-start-intro { display: grid; grid-template-columns: minmax(220px, .75fr) minmax(520px, 1.5fr); gap: 7vw; align-items: start; }
.early-start-intro .eyebrow { margin-top: 12px; }
.early-start-intro h2 { margin: 0; max-width: 920px; font-size: clamp(2.7rem, 4.7vw, 5.5rem); line-height: .96; letter-spacing: -.055em; }
.early-start-layout { margin-top: clamp(60px, 7vw, 100px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: clamp(36px, 6vw, 90px); align-items: stretch; }
.early-benefits { border-top: 1px solid var(--line); }
.early-benefits article { min-height: 126px; padding: 24px 0; display: grid; grid-template-columns: 62px 1fr; align-items: start; border-bottom: 1px solid var(--line); }
.early-benefits article > span { width: 34px; height: 34px; display: grid; place-items: center; color: var(--white); background: var(--blue); border-radius: 50%; font-size: 1.25rem; font-weight: 500; }
.early-benefits h3 { margin: 0 0 8px; font-size: clamp(1.25rem, 2vw, 1.65rem); letter-spacing: -.025em; }
.early-benefits p { max-width: 680px; margin: 0; color: var(--muted); }
.early-score-card { min-height: 100%; padding: clamp(30px, 4vw, 54px); display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); background: var(--navy); border-top: 6px solid var(--warm); box-shadow: var(--shadow); }
.early-score-card > span { margin-bottom: auto; color: #a9c2ff; font-size: .74rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.early-score-card strong { margin-top: 70px; color: var(--white); font-size: clamp(5rem, 9vw, 8.4rem); line-height: .82; letter-spacing: -.075em; }
.early-score-card p { margin: 28px 0 0; color: rgba(255,255,255,.68); }
.early-start-cta { margin-top: 34px; min-height: 76px; padding: 16px 24px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; color: var(--navy); background: var(--warm); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.early-start-cta:hover { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(4,18,42,.14); }
.early-start-cta .bell-icon { background: var(--white); }
.early-start-cta strong { font-size: clamp(1rem, 1.7vw, 1.35rem); letter-spacing: -.02em; }
.early-start-cta i { font-size: 1.4rem; font-style: normal; }

.diagnostic-section {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr);
  gap: clamp(50px, 8vw, 120px);
  color: var(--white);
  background: var(--navy);
}
.diagnostic-section > * { width: 100%; max-width: 600px; margin: 0; }
.diagnostic-copy { justify-self: end; padding-top: 24px; }
.diagnostic-copy .eyebrow { color: #a9c2ff; }
.diagnostic-copy h2 { margin: 0 0 50px; max-width: 560px; font-size: clamp(2.75rem, 4.5vw, 5rem); line-height: .96; letter-spacing: -.05em; }
.lead { color: var(--muted); font-size: 1.15rem; }
.diagnostic-copy .lead { margin: 28px 0 50px; color: rgba(255,255,255,.68); }
.audit-output { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.audit-output li { padding: 18px 0; display: grid; grid-template-columns: 52px 1fr; border-bottom: 1px solid rgba(255,255,255,.18); }
.audit-output span { color: var(--blue-2); font-size: .72rem; }
.audit-output b { font-weight: 650; }
.audit-output p { margin: 5px 0 0; color: rgba(255,255,255,.6); font-size: .9rem; line-height: 1.45; }

.diagnostic-form { justify-self: start; padding: clamp(26px, 4vw, 52px); color: var(--ink); background: var(--white); box-shadow: var(--shadow); }
.form-head { margin-bottom: 32px; display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.form-head span { color: var(--blue); font-size: .72rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.form-head strong { max-width: 260px; text-align: right; font-size: 1.45rem; line-height: 1.1; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.field { position: relative; display: grid; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field > span:first-child { font-size: .73rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.field em { color: #8893a4; font-weight: 500; font-style: normal; text-transform: none; letter-spacing: 0; }
.field input:not([type="file"]), .field select {
  width: 100%;
  height: 50px;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid #cbd3dd;
  border-radius: 0;
  outline: 0;
  background: var(--white);
}
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47,109,246,.12); }
.field small { display: none; color: #b52b35; font-size: .72rem; }
.field.is-invalid small { display: block; }
.field.is-invalid input, .field.is-invalid select { border-color: #b52b35; }
.upload-field.is-invalid .upload-button { border-color: #b52b35; }
.upload-field input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.upload-button { min-height: 56px; padding: 0 14px; display: flex; justify-content: space-between; align-items: center; gap: 16px; border: 1px dashed #aab5c4; cursor: pointer; }
.upload-button b { color: var(--muted); max-width: 220px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .75rem; font-weight: 500; }
.consent { margin: 24px 0 20px; display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: .75rem; }
.consent input { margin-top: 3px; accent-color: var(--blue); }
.consent a { color: var(--ink); }
.consent.is-invalid { color: #b52b35; }
.consent.is-invalid input { outline: 2px solid rgba(181, 43, 53, .32); outline-offset: 2px; }
.form-privacy-note { margin: -10px 0 20px 25px; color: #7a8698; font-size: .7rem; }
.form-note { min-height: 18px; margin: 12px 0 0; color: var(--muted); text-align: center; font-size: .72rem; }
.form-note.is-error { color: #b52b35; }
.honeypot { position: absolute !important; left: -9999px !important; }

.report-section { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: center; background: #eef1f4; }
.report-section > * { width: 100%; max-width: 590px; margin: 0; }
.report-copy { justify-self: end; }
.report-copy h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5.4rem); line-height: .96; letter-spacing: -.055em; }
.report-copy > p:last-child { max-width: 560px; color: var(--muted); font-size: 1.08rem; }
.progress-report { justify-self: start; padding: 30px; background: var(--white); box-shadow: var(--shadow); }
.report-top { padding-bottom: 20px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.report-top span { font-weight: 850; }
.report-top small { color: var(--blue); text-transform: uppercase; letter-spacing: .1em; }
.report-score { padding: 28px 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 18px; }
.report-score div:last-child { text-align: right; }
.report-score small, .report-score strong { display: block; }
.report-score small { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.report-score strong { font-size: 3.4rem; line-height: 1; letter-spacing: -.06em; }
.report-score div:last-child strong { color: var(--blue); }
.report-score > span { padding-bottom: 6px; color: var(--blue); }
.report-bars { display: grid; gap: 18px; }
.report-bars span { display: flex; justify-content: space-between; font-size: .78rem; }
.report-bars i { position: relative; display: block; height: 5px; margin-top: 7px; background: #e9edf2; }
.report-bars i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--value); background: var(--blue); }
.progress-report dl { margin: 28px 0 0; padding-top: 8px; border-top: 1px solid var(--line); }
.progress-report dl div { padding: 13px 0; display: grid; grid-template-columns: 1fr 1.3fr; border-bottom: 1px solid var(--line); }
.progress-report dt { color: var(--muted); font-size: .76rem; }
.progress-report dd { margin: 0; text-align: right; font-weight: 700; font-size: .82rem; }

.program-section { background: var(--paper); }
.program-layout { margin-top: 80px; display: grid; grid-template-columns: .65fr 1fr .9fr; gap: 6vw; align-items: start; padding-top: 30px; border-top: 1px solid var(--line); }
.program-number span { display: block; font-size: clamp(7rem, 12vw, 12rem); line-height: .7; letter-spacing: -.1em; }
.program-number small { display: block; margin-top: 30px; color: var(--blue); font-weight: 850; text-transform: uppercase; letter-spacing: .14em; }
.program-layout ul { margin: 0; padding: 0; list-style: none; }
.program-layout li { padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 650; }
.program-action { padding: 28px; color: var(--white); background: var(--navy); }
.program-action > span { display: block; color: #a9c2ff; font-size: .7rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.program-action strong { display: block; margin: 28px 0 18px; font-size: clamp(4rem, 7vw, 6rem); line-height: .85; letter-spacing: -.07em; }
.program-action p { margin: 0; color: rgba(255,255,255,.68); }

.pricing-section { background: var(--white); }
.pricing-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.pricing-card { min-height: 390px; padding: clamp(28px, 3.5vw, 48px); display: flex; flex-direction: column; background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.pricing-card:hover { position: relative; z-index: 1; transform: translateY(-5px); box-shadow: 0 20px 48px rgba(4,18,42,.12); }
.pricing-card > span { color: var(--blue); font-size: .7rem; font-weight: 850; letter-spacing: .1em; }
.pricing-card h3 { max-width: 300px; margin: 54px 0 0; font-size: clamp(1.45rem, 2.3vw, 2.3rem); line-height: 1.05; letter-spacing: -.04em; }
.pricing-value { margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: baseline; }
.pricing-value strong { font-size: clamp(3.8rem, 6vw, 6.4rem); line-height: .82; letter-spacing: -.075em; }
.pricing-value small { color: var(--blue); font-size: .76rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.pricing-card > p:last-child { margin: auto 0 0; padding-top: 34px; color: var(--muted); }
.pricing-card-package { color: var(--white); background: var(--navy); }
.pricing-card-package > span,
.pricing-card-package .pricing-value small { color: #a9c2ff; }
.pricing-card-package > p:last-child { color: rgba(255,255,255,.68); }
.pricing-action { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; }
.pricing-action p { margin: 0; color: var(--muted); font-size: .82rem; }

.resources-section { background: var(--white); }
.resource-links { margin-top: 70px; border-top: 1px solid var(--line); }
.resource-links > a {
  min-height: 210px;
  padding: 30px 0;
  display: grid;
  grid-template-columns: .55fr 1.45fr 1fr auto;
  align-items: start;
  gap: clamp(22px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}
.resource-links > a:hover { padding-left: 12px; color: var(--blue); }
.resource-links span { color: var(--blue); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.resource-links h3 { max-width: 430px; margin: 0; font-size: clamp(1.45rem, 2.2vw, 2.25rem); line-height: 1.05; letter-spacing: -.04em; }
.resource-links p { max-width: 360px; margin: 0; color: var(--muted); }
.resource-links b { white-space: nowrap; font-size: .82rem; }
.text-link { margin-top: 32px; display: inline-flex; color: var(--blue); font-weight: 850; text-decoration: none; }

.content-hero {
  min-height: 640px;
  padding: 150px clamp(20px, 7vw, 112px) 88px;
  display: grid;
  align-items: end;
  color: var(--white);
  background-color: var(--navy);
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
}
.content-hero > div { max-width: 980px; }
.content-hero .eyebrow { color: #a9c2ff; }
.content-hero h1 { max-width: 900px; margin: 0; font-size: clamp(3.2rem, 7vw, 7.2rem); line-height: .92; letter-spacing: -.065em; }
.content-hero p:last-child { max-width: 720px; margin: 26px 0 0; color: rgba(255,255,255,.72); font-size: clamp(1rem, 1.4vw, 1.2rem); }
.content-main { width: min(1120px, calc(100% - 40px)); margin: auto; padding: 90px 0 120px; }
.content-intro { display: grid; grid-template-columns: .55fr 1.45fr; gap: 60px; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.content-intro > p:first-child { margin: 0; color: var(--blue); font-size: .75rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.content-intro .lead { max-width: 780px; margin: 0; font-size: clamp(1.45rem, 2.6vw, 2.5rem); line-height: 1.25; letter-spacing: -.035em; }
.article-layout { display: grid; grid-template-columns: 230px minmax(0, 720px); gap: clamp(42px, 8vw, 110px); padding-top: 76px; }
.article-nav { position: sticky; top: 110px; align-self: start; }
.article-nav a { padding: 9px 0; display: block; color: var(--muted); font-size: .82rem; text-decoration: none; }
.article-nav a:hover { color: var(--blue); }
.article-body h2 { margin: 74px 0 18px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.055em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin: 38px 0 12px; font-size: 1.35rem; }
.article-body p, .article-body li { color: #34445a; font-size: 1.04rem; line-height: 1.72; }
.article-body li + li { margin-top: 10px; }
.article-callout { margin: 46px 0; padding: 32px; color: var(--white); background: var(--navy); }
.article-callout strong { display: block; margin-bottom: 8px; color: #a9c2ff; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.article-callout p { margin: 0; color: rgba(255,255,255,.78); }
.article-source { margin-top: 70px; padding-top: 26px; border-top: 1px solid var(--line); font-size: .82rem; }
.article-source a { color: var(--blue); }
.resource-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 76px; background: var(--line); border: 1px solid var(--line); }
.resource-index article { min-height: 360px; padding: 34px; display: flex; flex-direction: column; background: var(--white); }
.resource-index span { color: var(--blue); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.resource-index h2 { margin: 64px 0 16px; font-size: 2rem; line-height: 1.02; letter-spacing: -.045em; }
.resource-index p { margin: 0 0 28px; color: var(--muted); }
.resource-index a { margin-top: auto; color: var(--blue); font-weight: 850; text-decoration: none; }
.page-cta { margin-top: 100px; padding: clamp(42px, 7vw, 80px); color: var(--white); background: var(--navy); }
.page-cta h2 { max-width: 800px; margin: 0 0 28px; font-size: clamp(2.4rem, 5vw, 5rem); line-height: .95; letter-spacing: -.06em; }

.faq-section { background: var(--white); }
.faq-list { margin-top: 70px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 27px 0; display: flex; justify-content: space-between; gap: 30px; list-style: none; font-size: 1.2rem; font-weight: 750; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 1.5rem; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 760px; margin: -4px 0 28px; color: var(--muted); }

.final-cta { position: relative; overflow: hidden; padding: clamp(100px, 13vw, 190px) 20px; color: var(--white); text-align: center; background: var(--navy); }
.final-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at center, black, transparent 70%); }
.final-cta > div:last-child { position: relative; z-index: 1; max-width: 980px; margin: auto; }
.final-cta .eyebrow { color: #a9c2ff; }
.final-cta h2 { margin: 0 auto 38px; font-size: clamp(3rem, 6vw, 7rem); line-height: .94; letter-spacing: -.065em; }
.final-cta > div > p:last-child { color: rgba(255,255,255,.58); font-size: .78rem; }

.site-footer { padding: 56px clamp(20px, 6vw, 96px) 34px; display: grid; grid-template-columns: 1fr auto; gap: 32px; color: rgba(255,255,255,.68); background: #040f20; }
.footer-brand { color: var(--white); }
.site-footer > div:first-child > p { margin: 12px 0 0; font-size: .84rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.footer-links a { font-size: .78rem; text-decoration: none; }
.legal-note { max-width: 760px; margin: 0; font-size: .7rem; }
.copyright { margin: 0; text-align: right; font-size: .7rem; }
.mobile-cta { display: none; }

.reveal, .reveal-stagger > * { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible, .reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .24s; }

.legal-page { min-height: 100vh; padding: 130px 20px 80px; background: var(--paper); }
.legal-content { max-width: 780px; margin: auto; }
.legal-content h1 { margin: 0 0 16px; font-size: clamp(2.8rem, 7vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.legal-content h2 { margin: 45px 0 10px; font-size: 1.45rem; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-back { display: inline-flex; margin-bottom: 50px; color: var(--blue); font-weight: 800; text-decoration: none; }
.thank-you { min-height: 100svh; padding: 80px 20px; display: grid; place-items: center; color: var(--white); background: var(--navy); text-align: center; }
.thank-you > div { max-width: 780px; }
.thank-you h1 { margin: 16px 0 24px; font-size: clamp(3.2rem, 8vw, 7rem); line-height: .92; letter-spacing: -.065em; }
.thank-you p { color: rgba(255,255,255,.68); font-size: 1.1rem; }

@media (max-width: 980px) {
  :root { --header-h: 68px; }
  .site-header { grid-template-columns: 1fr auto; }
  .nav-toggle { justify-self: end; width: 44px; height: 44px; padding: 0; display: grid; place-content: center; gap: 7px; border: 0; color: inherit; background: transparent; }
  .nav-toggle span { width: 24px; height: 2px; background: currentColor; transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .main-nav { position: fixed; inset: var(--header-h) 0 0; padding: 70px 24px; display: flex; flex-direction: column; gap: 28px; color: var(--white); background: var(--navy); transform: translateX(100%); transition: transform .3s ease; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a { font-size: 2rem; }
  .header-cta { display: none; }
  .hero-image { object-position: 62% center; }
  .hero-shade {
    background:
      linear-gradient(90deg, rgba(4, 16, 37, .99) 0%, rgba(5, 18, 40, .94) 48%, rgba(6, 20, 42, .32) 78%, rgba(6, 20, 42, .28) 100%),
      linear-gradient(0deg, rgba(5, 17, 37, .72), transparent 38%);
  }
  .hero-content {
    width: min(660px, calc(100% - 36px));
    padding-left: clamp(28px, 5vw, 56px);
  }
  .hero h1 {
    max-width: 590px;
    font-size: clamp(3.25rem, 6vw, 4.15rem);
    line-height: 1.01;
    letter-spacing: -.02em;
  }
  .hero-copy { max-width: 540px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-actions > span { padding-left: 2px; }
  .score-rail { display: none; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .eyebrow, .section-heading h2, .section-heading > p:last-child { grid-column: 1; }
  .section-heading h2 { margin-top: 8px; }
  .teacher-profile-layout { grid-template-columns: 1fr; }
  .teacher-media, .teacher-profile-copy { width: 100%; max-width: 720px; justify-self: center; }
  .problem-list { grid-template-columns: 1fr 1fr; }
  .problem-list article { border-bottom: 1px solid var(--line); }
  .problem-list article:nth-child(2) { border-right: 0; }
  .problem-list article:nth-child(3) { padding-left: 0; }
  .early-start-intro { grid-template-columns: 1fr; gap: 10px; }
  .early-start-layout { grid-template-columns: 1fr; }
  .early-score-card { min-height: 440px; }
  .diagnostic-section { grid-template-columns: 1fr; }
  .diagnostic-section > * { max-width: 720px; justify-self: center; }
  .report-section { grid-template-columns: 1fr; }
  .report-section > * { max-width: 720px; justify-self: center; }
  .program-layout { grid-template-columns: .5fr 1fr; }
  .program-action { grid-column: 1 / -1; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { min-height: 330px; }
  .resource-links > a { grid-template-columns: 1fr; gap: 12px; }
  .resource-links h3, .resource-links p { max-width: none; }
  .resource-index { grid-template-columns: 1fr; }
  .content-intro, .article-layout { grid-template-columns: 1fr; }
  .article-nav { position: static; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  body { padding-bottom: 66px; }
  .site-header { padding: 0 18px; }
  .hero { min-height: max(700px, 100svh); }
  .hero-image { object-position: 66% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,16,37,.97), rgba(5,18,40,.82) 68%, rgba(6,20,42,.28)), linear-gradient(0deg, rgba(5,17,37,.88), transparent 48%); }
  .hero-grid { background-size: 52px 52px; }
  .hero-content { padding: 112px 20px 150px; width: 100%; }
  .hero h1 { max-width: 520px; font-size: clamp(2.65rem, 12vw, 3.8rem); line-height: 1.02; letter-spacing: -.018em; }
  .hero-copy { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-actions .button { width: 100%; }
  .hero-actions > span { text-align: center; }
  .hero-foot { left: 20px; right: 20px; bottom: 86px; flex-direction: column; gap: 10px; }
  .section { padding: 80px 20px; }
  .section-heading h2 { font-size: clamp(2.7rem, 13vw, 4.5rem); }
  .teacher-profile-layout { gap: 48px; }
  .teacher-media { aspect-ratio: 4 / 3; }
  .teacher-video-trigger { left: 14px; right: 14px; bottom: 14px; min-height: 74px; padding: 12px 14px; grid-template-columns: 42px 1fr; }
  .teacher-profile-copy h2 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .teacher-role { margin-top: 20px; }
  .teacher-bio { margin-top: 24px; font-size: 1rem; }
  .teacher-principles { margin-top: 34px; }
  .teacher-principles li { grid-template-columns: 42px 1fr; }
  .teacher-action { align-items: stretch; flex-direction: column; }
  .teacher-action .button { width: 100%; }
  .teacher-action p { text-align: center; }
  .problem-list { grid-template-columns: 1fr; }
  .problem-list article, .problem-list article + article, .problem-list article:nth-child(3) { min-height: 230px; padding: 24px 0; border-right: 0; }
  .problem-list h3 { margin-top: 50px; }
  .early-start-intro h2 { font-size: clamp(2.55rem, 12vw, 4.25rem); }
  .early-start-layout { margin-top: 48px; }
  .early-benefits article { grid-template-columns: 48px 1fr; }
  .early-score-card { min-height: 350px; padding: 30px 24px; }
  .early-score-card strong { margin-top: 55px; }
  .early-start-cta { padding: 16px; gap: 12px; }
  .early-start-cta strong { font-size: .98rem; }
  .diagnostic-section { padding: 80px 16px; }
  .diagnostic-copy { padding: 0 4px; }
  .diagnostic-form { padding: 28px 20px; }
  .content-hero { min-height: 560px; padding: 130px 20px 70px; background-size: 52px 52px; }
  .content-hero h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .content-main { padding: 68px 0 90px; }
  .article-callout { padding: 24px; }
  .form-head { align-items: flex-start; flex-direction: column; }
  .form-head strong { text-align: left; }
  .field-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: 1; }
  .report-section { padding-left: 16px; padding-right: 16px; }
  .report-copy { padding: 0 4px; }
  .progress-report { padding: 22px 18px; }
  .report-score strong { font-size: 2.8rem; }
  .program-layout { grid-template-columns: 1fr; }
  .program-number span { font-size: 9rem; }
  .program-action { grid-column: 1; }
  .pricing-grid { margin-top: 48px; }
  .pricing-card { min-height: 320px; }
  .pricing-card h3 { margin-top: 38px; }
  .pricing-action { align-items: stretch; flex-direction: column; }
  .pricing-action .button { width: 100%; text-align: center; }
  .pricing-action p { text-align: center; }
  .site-footer { grid-template-columns: 1fr; padding-bottom: 45px; }
  .footer-links { justify-content: flex-start; }
  .copyright { text-align: left; }
  .mobile-cta { position: fixed; z-index: 90; left: 10px; right: 10px; bottom: 8px; min-height: 52px; display: flex; align-items: center; justify-content: center; color: var(--white); background: var(--blue); box-shadow: 0 10px 30px rgba(4,18,42,.3); font-size: .88rem; font-weight: 850; text-decoration: none; transition: opacity .2s ease, transform .2s ease; }
  .mobile-cta.is-hidden { opacity: 0; transform: translateY(calc(100% + 20px)); pointer-events: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .reveal-stagger > *, [data-hero-item] { opacity: 1; transform: none; }
}