:root {
  --ink: #061a3a;
  --ink-2: #17385d;
  --muted: #52677c;
  --paper: #fffdf8;
  --paper-2: #f4f0e8;
  --line: rgba(6, 26, 58, 0.15);
  --accent: #0bbbd5;
  --accent-deep: #087f9c;
  --accent-wash: #d8f7fb;
  --signal: #ff6f61;
  --gold: #f0b54a;
  --success: #20a77b;
  --display: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --text: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --shadow: 0 26px 90px -45px rgba(4, 24, 52, 0.55);
  --step: 0;
}

body[data-course="assessment"] {
  --accent: #05bad4;
  --accent-deep: #067d99;
  --accent-wash: #d8f7fb;
}

body[data-course="plan"] {
  --accent: #f0ac36;
  --accent-deep: #9c6506;
  --accent-wash: #fff0cf;
}

body[data-course="soap"] {
  --accent: #20b79e;
  --accent-deep: #087d6e;
  --accent-wash: #d8f5ee;
}

body[data-course="closure"] {
  --accent: #8f78e8;
  --accent-deep: #5940ac;
  --accent-wash: #ebe5ff;
}

body[data-course="bundle"] {
  --accent: #3f8cff;
  --accent-deep: #1859b9;
  --accent-wash: #dfeaff;
  --gold: #ffc75a;
}

body[data-course="templates"] {
  --accent: #ff7d6f;
  --accent-deep: #b8433b;
  --accent-wash: #ffe4df;
  --gold: #edb74d;
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--text);
  line-height: 1.55;
}

body::selection { background: var(--accent-wash); }

a { color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

button { font: inherit; }

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

p { margin: 0; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
}

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

.detail-nav {
  position: fixed;
  z-index: 200;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.6rem;
  padding: 0.75rem clamp(1rem, 3vw, 3.25rem);
  color: var(--ink);
  background: rgba(255, 253, 248, 0.92);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 40px -34px rgba(6, 26, 58, 0.8);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-lockup img {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
}

.brand-lockup span {
  display: grid;
  line-height: 1;
}

.brand-lockup strong {
  font-family: var(--display);
  font-size: 1.03rem;
}

.brand-lockup small {
  margin-top: 0.22rem;
  color: var(--muted);
  font-size: 0.54rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-switcher {
  display: flex;
  justify-content: center;
  gap: clamp(0.25rem, 1vw, 1rem);
}

.course-switcher a {
  position: relative;
  padding: 0.55rem 0.25rem;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.course-switcher a[aria-current="page"] { color: var(--ink); }

.course-switcher a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0.25rem;
  bottom: 0.25rem;
  left: 0.25rem;
  height: 0.18rem;
  background: var(--accent);
}

.nav-buy,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.05rem;
  padding: 0.8rem 1.1rem;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0.2rem;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.nav-buy { min-height: 2.75rem; padding-inline: 0.95rem; }

.button--accent {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.button--quiet {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

@media (hover: hover) and (pointer: fine) {
  .button:hover,
  .nav-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -20px rgba(6, 26, 58, 0.9);
  }
}

.eyebrow {
  color: var(--accent-deep);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow--light { color: var(--accent); }

.detail-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 8rem);
  min-height: 100svh;
  padding: 8rem clamp(1.2rem, 6vw, 7rem) 4rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 30rem),
    linear-gradient(135deg, var(--paper) 0 54%, color-mix(in srgb, var(--accent-wash) 62%, var(--paper)) 54% 100%);
}

.detail-hero::before,
.detail-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  border-radius: 50%;
}

.detail-hero::before {
  width: 26rem;
  height: 26rem;
  right: -13rem;
  top: 20%;
}

.detail-hero::after {
  width: 9rem;
  height: 9rem;
  left: 43%;
  bottom: 6%;
}

.hero-copy { max-width: 43rem; }

.hero-copy h1 {
  margin-top: 1rem;
  font-size: clamp(3.8rem, 7.2vw, 8.3rem);
  line-height: 0.84;
}

body[data-course="closure"] .hero-copy h1 {
  font-size: clamp(3.6rem, 5.1vw, 6.1rem);
  line-height: 0.88;
}

body[data-course="bundle"] .hero-copy h1 {
  font-size: clamp(3.7rem, 6.1vw, 7rem);
  line-height: 0.86;
}

.hero-copy .lede {
  max-width: 56ch;
  margin-top: 1.7rem;
  color: var(--ink-2);
  font-size: clamp(1.02rem, 1.4vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.price-note {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin-top: 1.15rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.price-note strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.55rem;
}

.hero-instrument {
  position: relative;
  min-height: clamp(31rem, 68vh, 46rem);
  perspective: 1200px;
}

.hero-sheet {
  position: absolute;
  inset: 5% 5% 7% 10%;
  padding: clamp(1.5rem, 3vw, 3rem);
  color: var(--ink);
  background: rgba(255, 255, 253, 0.98);
  border: 1px solid rgba(6, 26, 58, 0.13);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.hero-sheet::before {
  content: "Fictional teaching example";
  position: absolute;
  top: -1px;
  right: 2rem;
  padding: 0.5rem 0.8rem;
  color: var(--ink);
  background: var(--accent);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-sheet header {
  padding-bottom: 1rem;
  border-bottom: 0.22rem solid var(--ink);
}

.hero-sheet header small,
.hero-sheet header strong { display: block; }

.hero-sheet header small {
  color: var(--muted);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-sheet header strong {
  margin-top: 0.45rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  letter-spacing: -0.04em;
}

.hero-field {
  display: grid;
  grid-template-columns: minmax(6rem, 0.32fr) 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.hero-field b {
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-field span { font-family: var(--display); font-size: 1rem; }

.hero-field--live {
  margin-inline: -0.75rem;
  padding-inline: 0.75rem;
  background: var(--accent-wash);
  border-left: 0.22rem solid var(--accent);
}

.hero-prompt {
  position: absolute;
  right: -1rem;
  bottom: 2%;
  width: min(18rem, 45%);
  padding: 1.15rem;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 18px 45px -30px rgba(6, 26, 58, 0.9);
  transform: rotate(-2deg);
}

.hero-prompt small {
  color: var(--accent);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-prompt p {
  margin-top: 0.55rem;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.08;
}

.hero-tab {
  position: absolute;
  top: 15%;
  left: 2%;
  display: grid;
  width: 5.4rem;
  padding: 0.8rem 0.55rem;
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 14px 28px -24px rgba(6, 26, 58, 0.8);
  transform: rotate(-5deg);
}

.hero-tab small {
  font-size: 0.5rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-tab strong { font-family: var(--display); font-size: 1.65rem; }

.practice-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(18rem, 0.55fr);
  align-items: end;
  gap: 3rem;
  min-height: 80svh;
  padding: clamp(5rem, 10vw, 10rem) clamp(1.2rem, 8vw, 9rem);
  background: var(--paper);
}

.practice-intro h2,
.section-heading h2,
.fit-copy h2,
.close-copy h2 {
  margin-top: 0.85rem;
  font-size: clamp(3rem, 6.8vw, 7rem);
}

.practice-intro > p {
  max-width: 46ch;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
}

.practice-act {
  position: relative;
  height: 390svh;
  color: #fff;
  background: var(--ink);
}

.practice-stage {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: minmax(19rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
  min-height: 100svh;
  padding: 6.6rem clamp(1.2rem, 6vw, 7rem) 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 40%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 34rem),
    linear-gradient(145deg, #061a3a, #0c2d52 60%, #061a3a);
}

.practice-copy {
  position: relative;
  z-index: 5;
  min-height: 20rem;
}

.practice-step {
  position: absolute;
  inset: 4.2rem 0 auto;
  max-width: 29rem;
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
}

.practice-step.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.practice-step small {
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.practice-step h3 {
  margin-top: 0.75rem;
  color: #fff;
  font-size: clamp(2.3rem, 4.7vw, 5.5rem);
}

.practice-step p {
  max-width: 38ch;
  margin-top: 1.1rem;
  color: #c9d8e7;
  font-size: clamp(0.94rem, 1.15vw, 1.12rem);
}

.step-rail {
  display: flex;
  gap: 0.45rem;
}

.step-rail button {
  width: 2.1rem;
  height: 0.35rem;
  padding: 0;
  overflow: hidden;
  color: transparent;
  background: rgba(255,255,255,0.2);
  border: 0;
  cursor: pointer;
}

.step-rail button.is-active { background: var(--accent); }

.instrument {
  position: relative;
  min-height: min(72svh, 50rem);
  color: var(--ink);
}

.instrument-paper {
  position: absolute;
  inset: 4% 3% 4% 8%;
  padding: clamp(1.2rem, 2.6vw, 2.5rem);
  background: #fffefd;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 40px 90px -45px rgba(0,0,0,0.75);
}

.instrument-paper > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 0.2rem solid var(--ink);
}

.instrument-paper > header strong {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 2.3rem);
}

.instrument-paper > header small {
  color: var(--muted);
  font-size: 0.55rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-reveal-step] {
  opacity: 0.14;
  filter: blur(0.8px);
  transition: opacity 260ms ease, filter 260ms ease, transform 260ms ease, background 260ms ease;
}

[data-reveal-step].is-revealed {
  opacity: 1;
  filter: none;
}

[data-reveal-step].is-current { background: var(--accent-wash); }

.instrument-row {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: 1rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.instrument-row b {
  color: var(--muted);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.instrument-row span { font-family: var(--display); font-size: clamp(0.82rem, 1.15vw, 1.02rem); }

.review-lens {
  position: absolute;
  z-index: 4;
  width: clamp(8rem, 16vw, 13rem);
  aspect-ratio: 1;
  right: calc(8% + var(--step) * 3%);
  top: calc(12% + var(--step) * 12%);
  border: 0.7rem solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 999px rgba(6, 26, 58, 0.08), 0 20px 48px -24px rgba(6,26,58,0.7);
  pointer-events: none;
  transition: top 300ms ease, right 300ms ease;
}

.review-lens::after {
  content: "";
  position: absolute;
  width: 5rem;
  height: 0.7rem;
  right: -4rem;
  bottom: 0;
  background: var(--accent);
  border-radius: 1rem;
  transform: rotate(42deg);
  transform-origin: 0 50%;
}

.plan-strips {
  display: grid;
  align-content: center;
  gap: 0.8rem;
  height: 100%;
  padding: 1rem;
}

.plan-strip {
  position: relative;
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1.2rem;
  background: #fffefd;
  border-left: 0.35rem solid var(--accent);
  box-shadow: 0 20px 50px -35px rgba(0,0,0,0.7);
  transform: translateX(5rem) rotate(1deg);
}

.plan-strip.is-revealed { transform: translateX(0) rotate(0); }

.plan-strip b {
  color: var(--accent-deep);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-strip span { font-family: var(--display); font-size: clamp(0.9rem, 1.4vw, 1.2rem); }

.clarity-meter {
  position: absolute;
  right: 2rem;
  bottom: 0.4rem;
  left: 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.7rem;
  align-items: center;
  color: #c8d8e7;
  font-size: 0.55rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clarity-meter i {
  height: 0.35rem;
  background: rgba(255,255,255,0.15);
}

.clarity-meter i::after {
  content: "";
  display: block;
  width: calc((var(--step) + 1) * 25%);
  height: 100%;
  background: var(--accent);
  transition: width 300ms ease;
}

.soap-tray {
  position: absolute;
  top: 1rem;
  right: 5%;
  left: 10%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  min-height: 5rem;
  padding: 0.8rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.17);
}

.soap-chip {
  padding: 0.55rem 0.7rem;
  color: var(--ink);
  background: var(--accent-wash);
  border-radius: 10rem;
  font-family: var(--display);
  font-size: 0.72rem;
  transition: opacity 220ms ease, transform 220ms ease;
}

.soap-chip.is-revealed { opacity: 0.12; transform: translateY(1rem); }

.soap-note {
  position: absolute;
  inset: 8rem 3% 3% 8%;
  padding: 1rem 1.5rem;
  background: #fffefd;
  box-shadow: 0 35px 80px -45px rgba(0,0,0,0.75);
}

.soap-line {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.8rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--line);
}

.soap-line b {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: var(--ink);
  background: var(--accent);
  font-family: var(--display);
  font-size: 1.1rem;
}

.soap-line span { font-family: var(--display); font-size: clamp(0.72rem, 1.05vw, 0.95rem); }

.closure-switches {
  position: absolute;
  inset: 4% 4% 4% 8%;
  display: grid;
  grid-template-columns: minmax(10rem, 0.45fr) 1fr;
  gap: 1rem;
  padding: 1rem;
  background: #07172f;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 35px 80px -45px rgba(0,0,0,0.8);
}

.closure-route {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 0.55rem;
}

.closure-route div {
  display: grid;
  align-content: center;
  padding: 0.9rem;
  color: #b8cadf;
  background: rgba(255,255,255,0.06);
  border-left: 0.25rem solid rgba(255,255,255,0.15);
}

.closure-route div.is-revealed,
.closure-route div.is-current {
  color: #fff;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-left-color: var(--accent);
}

.closure-route b { font-family: var(--display); font-size: clamp(0.85rem, 1.3vw, 1.15rem); }
.closure-route small { color: var(--accent); font-size: 0.52rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }

.closure-document {
  padding: clamp(1rem, 2.4vw, 2rem);
  color: var(--ink);
  background: #fffefd;
}

.closure-document header { padding-bottom: 0.8rem; border-bottom: 0.18rem solid var(--ink); }
.closure-document header strong { font-family: var(--display); font-size: clamp(1.3rem, 2.5vw, 2.2rem); }

.bundle-stack {
  position: absolute;
  inset: 4%;
  perspective: 1200px;
}

.bundle-sheet {
  position: absolute;
  width: 52%;
  min-height: 44%;
  padding: 1.1rem;
  color: var(--ink);
  background: #fffefd;
  border-top: 0.3rem solid var(--accent);
  box-shadow: 0 30px 65px -40px rgba(0,0,0,0.85);
  transition: inset 300ms ease, transform 300ms ease, opacity 300ms ease;
}

.bundle-sheet:nth-child(1) { top: 2%; left: 2%; transform: translate(-10%, -6%) rotate(-5deg); }
.bundle-sheet:nth-child(2) { top: 5%; right: 0; transform: translate(10%, -6%) rotate(4deg); }
.bundle-sheet:nth-child(3) { bottom: 2%; left: 0; transform: translate(-10%, 8%) rotate(4deg); }
.bundle-sheet:nth-child(4) { right: 2%; bottom: 0; transform: translate(10%, 8%) rotate(-4deg); }

.bundle-sheet.is-revealed { transform: translate(0,0) rotate(0); }
.bundle-sheet small { color: var(--accent-deep); font-size: 0.55rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.bundle-sheet strong { display: block; margin-top: 0.4rem; font-family: var(--display); font-size: clamp(1rem, 1.8vw, 1.5rem); }
.bundle-sheet p { margin-top: 0.55rem; color: var(--muted); font-size: clamp(0.65rem, 0.9vw, 0.82rem); }

.bundle-thread {
  position: absolute;
  z-index: 5;
  inset: 13% 10%;
  pointer-events: none;
}

.bundle-thread path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: calc(1 - var(--thread));
}

.template-compare {
  position: absolute;
  inset: 4% 3% 4% 8%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fffefd;
  box-shadow: 0 35px 85px -45px rgba(0,0,0,0.8);
  overflow: hidden;
}

.template-pane {
  position: relative;
  padding: clamp(1rem, 2.3vw, 2rem);
  overflow: hidden;
}

.template-pane + .template-pane { border-left: 1px solid var(--line); }

.template-pane header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding-bottom: 0.7rem;
  border-bottom: 0.18rem solid var(--ink);
}

.template-pane header strong { font-family: var(--display); font-size: clamp(1rem, 1.8vw, 1.45rem); }
.template-pane header small { color: var(--accent-deep); font-size: 0.5rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }

.template-detail {
  height: 0.42rem;
  margin-top: 0.78rem;
  background: #dde4e8;
  border-radius: 1rem;
}

.template-detail:nth-child(2n) { width: 82%; }
.template-detail:nth-child(3n) { width: 62%; }
.template-pane--good .template-detail:nth-of-type(n+6) { opacity: 0.08; }

.compare-divider {
  position: absolute;
  z-index: 8;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 0.25rem;
  background: var(--accent);
}

.compare-divider::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  color: var(--ink);
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.template-picker {
  position: absolute;
  z-index: 10;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.template-picker button {
  padding: 0.55rem 0.7rem;
  color: #c8d8e7;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 10rem;
  font-size: 0.61rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.template-picker button.is-active {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.review-test {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(22rem, 1.22fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  min-height: 100svh;
  padding: clamp(6rem, 10vw, 11rem) clamp(1.2rem, 8vw, 9rem);
  background: color-mix(in srgb, var(--accent-wash) 55%, var(--paper));
}

.review-copy h2 { margin-top: 0.85rem; font-size: clamp(3rem, 6.7vw, 7.2rem); }
.review-copy p:last-child { max-width: 43ch; margin-top: 1.2rem; color: var(--ink-2); font-size: 1.05rem; }

.review-questions {
  counter-reset: question;
  display: grid;
  gap: 0.8rem;
}

.review-questions article {
  counter-increment: question;
  position: relative;
  padding: 1.35rem 1.4rem 1.35rem 4.5rem;
  background: rgba(255,255,255,0.82);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  box-shadow: 0 16px 44px -38px rgba(6,26,58,0.8);
}

.review-questions article::before {
  content: counter(question, decimal-leading-zero);
  position: absolute;
  top: 1.25rem;
  left: 1.2rem;
  color: var(--accent-deep);
  font-family: var(--display);
  font-size: 1.3rem;
}

.review-questions h3 { font-family: var(--text); font-size: 0.95rem; letter-spacing: 0; line-height: 1.3; }
.review-questions p { margin-top: 0.4rem; color: var(--muted); font-size: 0.82rem; }

.curriculum,
.resources {
  padding: clamp(6rem, 11vw, 12rem) clamp(1.2rem, 7vw, 8rem);
  background: var(--paper);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(16rem, 0.45fr);
  align-items: end;
  gap: 3rem;
}

.section-heading p:last-child { max-width: 48ch; color: var(--muted); font-size: 1.02rem; }

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-top: clamp(3rem, 6vw, 6rem);
}

.lesson-card {
  position: relative;
  grid-column: span 4;
  min-height: 21rem;
  padding: 1.5rem;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px -50px rgba(6,26,58,0.9);
}

.lesson-card:nth-child(2),
.lesson-card:nth-child(5) { transform: translateY(2.6rem); }

.lesson-card::after {
  content: attr(data-number);
  position: absolute;
  right: -0.25rem;
  bottom: -1.5rem;
  color: color-mix(in srgb, var(--accent) 24%, transparent);
  font-family: var(--display);
  font-size: 8.5rem;
  line-height: 1;
}

.lesson-card small {
  color: var(--accent-deep);
  font-size: 0.6rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lesson-card h3 {
  position: relative;
  z-index: 2;
  max-width: 15ch;
  margin-top: 1rem;
  font-size: clamp(1.7rem, 2.8vw, 2.8rem);
}

.lesson-card p {
  position: relative;
  z-index: 2;
  max-width: 34ch;
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.resources { background: #f2f6f5; }

.resource-bench {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 0.8fr;
  align-items: stretch;
  gap: 1rem;
  margin-top: 4rem;
}

.resource-card {
  position: relative;
  min-height: 20rem;
  padding: 1.5rem;
  color: var(--ink);
  background: #fff;
  border-top: 0.35rem solid var(--accent);
  box-shadow: 0 24px 65px -52px rgba(6,26,58,0.85);
}

.resource-card:nth-child(even) { transform: translateY(2.5rem); }
.resource-card small { color: var(--accent-deep); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.resource-card h3 { margin-top: 1rem; font-size: clamp(1.5rem, 2.4vw, 2.4rem); }
.resource-card p { margin-top: 1rem; color: var(--muted); font-size: 0.84rem; }

.resource-icon {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  display: grid;
  place-items: center;
  width: 4rem;
  aspect-ratio: 1;
  color: var(--ink);
  background: var(--accent-wash);
  border: 1px solid var(--accent);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.5rem;
}

.complexity {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(22rem, 1.18fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
  min-height: 100svh;
  padding: clamp(6rem, 10vw, 11rem) clamp(1.2rem, 8vw, 9rem);
  color: #fff;
  background:
    radial-gradient(circle at 78% 32%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 34rem),
    #071a39;
}

.complexity h2 { margin-top: 0.85rem; font-size: clamp(3rem, 6.8vw, 7rem); }
.complexity-copy > p:last-child { max-width: 45ch; margin-top: 1.3rem; color: #c8d7e6; font-size: 1.05rem; }

.case-stack { position: relative; min-height: 35rem; }

.case-card {
  position: absolute;
  width: min(78%, 34rem);
  min-height: 14rem;
  padding: 1.5rem;
  color: var(--ink);
  background: #fffefd;
  border-left: 0.35rem solid var(--accent);
  box-shadow: 0 28px 60px -38px rgba(0,0,0,0.9);
}

.case-card:nth-child(1) { top: 0; left: 0; transform: rotate(-4deg); }
.case-card:nth-child(2) { top: 27%; right: 0; transform: rotate(3deg); }
.case-card:nth-child(3) { bottom: 0; left: 9%; transform: rotate(-1.5deg); }
.case-card small { color: var(--accent-deep); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.case-card h3 { margin-top: 0.8rem; font-size: clamp(1.4rem, 2.5vw, 2.3rem); }
.case-card p { margin-top: 0.75rem; color: var(--muted); font-size: 0.82rem; }

.fit {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(24rem, 1.22fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  min-height: 100svh;
  padding: clamp(6rem, 10vw, 11rem) clamp(1.2rem, 8vw, 9rem);
  background: var(--paper);
}

.fit-copy p:last-child { max-width: 43ch; margin-top: 1.2rem; color: var(--muted); font-size: 1.02rem; }

.choice-cards { display: grid; gap: 0.8rem; }

.choice-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.2rem;
  align-items: center;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
}

.choice-card.is-primary {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.choice-card > b {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--ink);
  background: var(--accent);
  border-radius: 50%;
  font-family: var(--display);
}

.choice-card h3 { font-family: var(--text); font-size: 1rem; letter-spacing: 0; line-height: 1.25; }
.choice-card p { margin-top: 0.35rem; color: var(--muted); font-size: 0.78rem; }
.choice-card.is-primary p { color: #c9d8e7; }
.choice-card > span { font-family: var(--display); font-size: 1.3rem; }

.confidence-close {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.7fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
  min-height: 100svh;
  padding: clamp(7rem, 11vw, 12rem) clamp(1.2rem, 8vw, 9rem);
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.confidence-close::after {
  content: "";
  position: absolute;
  width: 44rem;
  height: 44rem;
  right: -18rem;
  bottom: -28rem;
  border: 4rem solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 50%;
}

.close-copy { position: relative; z-index: 2; }
.close-copy h2 { max-width: 12ch; }
.close-copy > p:last-of-type { max-width: 48ch; margin-top: 1.4rem; color: #c8d7e6; font-size: 1.05rem; }
.close-copy .hero-actions { margin-top: 2rem; }

.confidence-sheet {
  position: relative;
  z-index: 3;
  padding: clamp(1.5rem, 3vw, 2.8rem);
  color: var(--ink);
  background: #fffefd;
  box-shadow: 0 40px 90px -45px rgba(0,0,0,0.85);
  transform: rotate(1.5deg);
}

.confidence-sheet header { padding-bottom: 1rem; border-bottom: 0.2rem solid var(--ink); }
.confidence-sheet header small { color: var(--accent-deep); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.confidence-sheet header strong { display: block; margin-top: 0.4rem; font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.5rem); }

.check-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
}

.check-line i {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--ink);
  background: var(--accent);
  border-radius: 50%;
  font-style: normal;
  font-weight: 900;
}

.detail-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1.2rem, 4vw, 4rem);
  color: #b9cada;
  background: #04132a;
  font-size: 0.72rem;
}

.detail-footer a { color: #fff; }

[data-in] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 480ms ease, transform 480ms ease;
}

[data-in].is-in { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .detail-nav { grid-template-columns: auto 1fr auto; }
  .course-switcher { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .course-switcher::-webkit-scrollbar { display: none; }
  .detail-hero { grid-template-columns: 1fr 0.9fr; gap: 2rem; }
  .hero-copy h1 { font-size: clamp(3.6rem, 8vw, 6.5rem); }
  .practice-stage { grid-template-columns: minmax(16rem, 0.72fr) 1.28fr; }
  .lesson-card { grid-column: span 6; }
  .resource-bench { grid-template-columns: repeat(2, 1fr); }
  .resource-card:nth-child(even) { transform: none; }
}

@media (max-width: 760px) {
  .detail-nav {
    grid-template-columns: 1fr auto;
    min-height: 4.2rem;
    padding: 0.55rem 0.85rem;
  }

  .brand-lockup img { width: 1.9rem; height: 1.9rem; }
  .brand-lockup strong { font-size: 0.92rem; }
  .brand-lockup small { display: none; }
  .course-switcher { grid-column: 1 / -1; grid-row: 2; margin-inline: -0.85rem; padding: 0 0.85rem; border-top: 1px solid var(--line); }
  .nav-buy { min-height: 2.35rem; padding: 0.55rem 0.7rem; font-size: 0.63rem; }

  .detail-hero {
    display: block;
    min-height: auto;
    padding: 8.8rem 1rem 4rem;
    background: linear-gradient(155deg, var(--paper) 0 62%, var(--accent-wash) 62%);
  }

  .hero-copy h1 { font-size: clamp(3.45rem, 17vw, 5.7rem); }
  body[data-course="closure"] .hero-copy h1 { font-size: clamp(3.05rem, 13.4vw, 4.7rem); }
  body[data-course="bundle"] .hero-copy h1 { font-size: clamp(3.2rem, 14.6vw, 5rem); }
  .hero-instrument { min-height: 34rem; margin-top: 2.5rem; }
  .hero-sheet { inset: 4% 0 8% 5%; padding: 1.25rem; }
  .hero-prompt { right: 0; width: 62%; }
  .hero-tab { left: 0; }

  .practice-intro,
  .review-test,
  .complexity,
  .fit,
  .confidence-close,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .practice-intro { min-height: auto; padding: 6rem 1rem; }
  .practice-intro h2,
  .section-heading h2,
  .fit-copy h2,
  .close-copy h2,
  .review-copy h2,
  .complexity h2 { font-size: clamp(3rem, 15vw, 5rem); }

  .practice-act { height: auto; }
  .practice-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding: 7rem 1rem 5rem;
  }

  .practice-copy { width: 100%; min-height: 24rem; }
  body[data-course="templates"] .practice-copy { min-height: 30rem; }
  .practice-step { inset: 4rem 0 auto; }
  .step-rail { flex-wrap: wrap; gap: 0.4rem; }
  .step-rail button {
    width: auto;
    height: auto;
    padding: 0.48rem 0.6rem;
    color: #c8d8e7;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.16);
    font-size: 0.58rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .step-rail button.is-active { color: var(--ink); background: var(--accent); border-color: var(--accent); }
  .instrument { width: 100%; min-height: 33rem; }
  .instrument-paper { inset: 2% 0 3%; padding: 1rem; }
  .instrument-row { grid-template-columns: 6.4rem 1fr; padding-inline: 0.5rem; }
  .review-lens { width: 8rem; right: 6%; }
  .plan-strips { padding: 0; }
  .plan-strip { grid-template-columns: 5.5rem 1fr; padding: 0.9rem; }
  .soap-tray { right: 0; left: 0; }
  .soap-note { right: 0; left: 0; }
  .closure-switches { inset: 2% 0 2%; grid-template-columns: 7.5rem 1fr; }
  .closure-route div { padding: 0.55rem; }
  .bundle-stack { inset: 2% 0; }
  .bundle-sheet { width: 58%; padding: 0.75rem; }
  .template-compare { inset: 2% 0; }
  .template-pane { padding: 0.75rem; }

  .review-test,
  .curriculum,
  .resources,
  .complexity,
  .fit,
  .confidence-close { min-height: auto; padding: 6rem 1rem; }

  .curriculum-grid { grid-template-columns: 1fr; }
  .lesson-card { grid-column: auto; min-height: 18rem; }
  .lesson-card:nth-child(2),
  .lesson-card:nth-child(5) { transform: none; }
  .resource-bench { grid-template-columns: 1fr; }
  .resource-card { min-height: 16rem; }
  .case-stack { min-height: 37rem; }
  .case-card { width: 88%; }
  .choice-card { grid-template-columns: auto 1fr; }
  .choice-card > span { display: none; }
  .detail-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }

  .practice-act { height: auto; }
  .practice-stage { position: relative; min-height: 100svh; }
  [data-reveal-step] { opacity: 1; filter: none; transform: none; }
  .review-lens { display: none; }
}