/* ==========================================================================
   Cecilia English Club — design system
   --------------------------------------------------------------------------
     1. Tokens
     2. Reset & base
     3. Typography
     4. Layout primitives
     5. Components
     6. Sections
     7. Utilities

   Two rules that are not negotiable:
   - Correctness is never communicated by colour alone. Every status carries an
     icon and a text label.
   - Every light surface sets its own text colour, so nothing inherits cream
     from a dark band and disappears.
   ========================================================================== */

/* 1. Tokens ================================================================ */

:root {
  /* Brand */
  --ink: #17243a;
  --coral: #f05a47;
  --cream: #fff7ea;
  --butter: #f6d66b;
  --green: #7dbfa3;

  /* Text-safe shades of the two brand accents.
     #f05a47 on cream is 3.15:1 and #7dbfa3 is 2.13:1 — fine behind large
     display type and decoration, not for small text or button fills. These
     darker siblings clear 4.5:1 on both cream and white while staying
     recognisably the same colours. Use --coral for big type and decoration,
     --coral-deep for anything a reader has to actually read. */
  --coral-deep: #c2493a;
  --green-deep: #507a68;

  /* Derived neutrals */
  --ink-90: #24334c;
  --ink-70: #4c5871;
  --ink-50: #7a839a;
  --ink-20: #c9cedb;
  --paper: #ffffff;
  --cream-deep: #f7ecd8;

  /* Tints behind status text */
  --coral-tint: #fde5e1;
  --butter-tint: #fdf2cf;
  --green-tint: #e2f1ea;

  /* Type */
  --font-display: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --font-body: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --font-hand: "Caveat", "Segoe Script", cursive;

  /* Space */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4rem, 9vw, 7.5rem);
  --measure: 60ch;

  /* Shape — editorial, not SaaS. */
  --radius: 10px;
  --radius-sm: 6px;
  --border: 2px solid var(--ink);
  --lift: 6px 6px 0 var(--ink);
  --lift-sm: 4px 4px 0 var(--ink);

  --transition: 160ms cubic-bezier(0.33, 1, 0.68, 1);
}

/* 2. Reset & base ========================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--coral-deep);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: var(--butter);
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 3. Typography ============================================================ */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.85rem);
}

h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.15;
}

p {
  margin: 0 0 1.1em;
  max-width: var(--measure);
}

.lede {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.5;
  color: var(--ink-90);
}

/* The copy is written as short stacked lines. Keep them close together so they
   read as one thought rather than as separate paragraphs. */
.stack-tight > p {
  margin-bottom: 0.35em;
}

.stack-tight > p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--coral-deep);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}

.eyebrow::after {
  content: "";
  flex: 0 0 3rem;
  height: 2px;
  background: currentColor;
}

.hl {
  color: var(--coral);
}

/* Handwritten Cecilia annotation. Sparingly. */
.annotation {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.15;
  color: var(--coral-deep);
  display: inline-block;
  transform: rotate(-3deg);
  margin: 0 0 0.5em;
  max-width: none;
}

.annotation--butter {
  color: var(--butter);
}

/* Pull quote — the one line in a block that has to land. */
.pull {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  border-left: 6px solid var(--coral);
  padding-left: 1.1rem;
  margin: 1.75rem 0;
  max-width: 30ch;
}

.brand-line {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--coral-deep);
  margin: 0.25rem 0 0;
}

.band .brand-line,
.feature .brand-line {
  color: var(--butter);
}

/* 4. Layout primitives ===================================================== */

.wrap {
  width: min(100% - (var(--gutter) * 2), 1180px);
  margin-inline: auto;
}

.wrap--narrow {
  width: min(100% - (var(--gutter) * 2), 780px);
  margin-inline: auto;
}

section {
  padding-block: var(--section);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.stack > * + * {
  margin-top: 1rem;
}

.grid {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

@media (min-width: 700px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Dark sections. .band and .feature share the treatment. */
.band,
.feature {
  background: var(--ink);
  color: var(--cream);
}

.band h1,
.band h2,
.band h3,
.feature h1,
.feature h2,
.feature h3 {
  color: var(--cream);
}

.band .lede,
.feature .lede {
  color: rgba(255, 247, 234, 0.85);
}

.band .eyebrow,
.feature .eyebrow {
  color: var(--butter);
}

.band .muted,
.feature .muted {
  color: rgba(255, 247, 234, 0.72);
}

/* 5. Components ============================================================ */

/* -- Buttons -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  min-height: 48px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--coral-deep);
  color: var(--cream);
  box-shadow: var(--lift-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--paper);
  box-shadow: var(--lift-sm);
}

.btn--ink {
  background: var(--ink);
  color: var(--cream);
}

.band .btn--ghost,
.feature .btn--ghost {
  color: var(--cream);
  border-color: var(--cream);
}

.band .btn--ghost:hover,
.feature .btn--ghost:hover {
  background: rgba(255, 247, 234, 0.12);
  box-shadow: none;
}

.btn--wide {
  width: 100%;
}

.btn[aria-disabled="true"],
.btn:disabled {
  background: var(--ink-20);
  color: var(--ink-90);
  border-color: var(--ink-50);
  box-shadow: none;
  cursor: not-allowed;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.link {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  padding-bottom: 2px;
  transition: color var(--transition);
}

.link:hover {
  color: var(--coral-deep);
}

.band .link:hover,
.feature .link:hover {
  color: var(--butter);
}

/* -- Badges -- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  white-space: nowrap;
}

.badge--level {
  background: var(--cream);
}

.badge--soon {
  background: var(--butter);
}

.badge--free {
  background: var(--green-tint);
}

.badge--hero {
  background: var(--coral-deep);
  color: var(--cream);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* -- Card -- */

.card {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

/* -- Course card -- */

.course-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.course-card:hover,
.course-card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}

.course-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border-bottom: var(--border);
  background: var(--cream-deep);
  color: var(--ink);
}

.course-card__cover[data-accent="coral"] {
  background: var(--coral);
  color: var(--cream);
}

.course-card__cover[data-accent="butter"] {
  background: var(--butter);
}

.course-card__cover[data-accent="green"] {
  background: var(--green);
}

.course-card__cover[data-accent="ink"] {
  background: var(--ink);
  color: var(--cream);
}

.course-card__cover svg {
  width: clamp(3rem, 8vw, 4.25rem);
  height: auto;
}

.course-card__cover .badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.course-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  flex: 1;
}

.course-card__title {
  font-size: 1.25rem;
  line-height: 1.15;
  margin: 0.15rem 0 0;
}

.course-card__title a {
  text-decoration: none;
}

.course-card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.course-card__promise {
  margin: 0;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.45;
}

.course-card__short {
  margin: 0;
  color: var(--ink-70);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.course-card__meta {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1.5px dashed var(--ink-20);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.course-card__soon {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--ink-70);
}

.course-card__price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-70);
}

.course-card__cta {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--coral-deep);
}

.price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.price--was {
  font-size: 1rem;
  color: var(--ink-70);
  text-decoration: line-through;
  font-weight: 600;
}

/* -- Comparison card ("Correcto, pero raro") -- */

.compare {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

.compare-card {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  display: grid;
  gap: 0.9rem;
}

.compare-card__label {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ink-70);
}

.line {
  display: grid;
  gap: 0.6rem;
}

.line__marker {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink);
}

.line__marker[data-status="incorrect"] {
  background: var(--coral-tint);
}

.line__marker[data-status="weird"] {
  background: var(--butter-tint);
}

.line__marker[data-status="natural"] {
  background: var(--green-tint);
}

.line__icon {
  font-size: 0.85rem;
  line-height: 1;
}

.line__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.line__text--muted {
  text-decoration: line-through;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 2px;
}

.compare-card__cecilia {
  margin: 0;
  justify-self: start;
}

.compare-card__lead p,
.compare-card__note p {
  margin: 0 0 0.35em;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-70);
}

.compare-card__lead p:last-child,
.compare-card__note p:last-child {
  margin-bottom: 0;
}

.compare-card__note {
  border-top: 1.5px dashed var(--ink-20);
  padding-top: 0.85rem;
}

/* -- Vertical flow -- */

.flow {
  display: grid;
  max-width: 30rem;
  margin-inline: auto;
  text-align: center;
}

.flow__step {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: 1.1rem 1.35rem;
}

.flow__step--wrong {
  background: var(--coral-tint);
}

.flow__step--cecilia {
  background: var(--coral-deep);
  color: var(--cream);
}

.flow__step--natural {
  background: var(--green-tint);
}

.flow__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-70);
  margin-bottom: 0.4rem;
}

.flow__step--cecilia .flow__label {
  color: var(--cream);
}

.flow__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  max-width: none;
}

.flow__step--cecilia .flow__text {
  font-family: var(--font-hand);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
}

.flow__arrow {
  display: grid;
  place-items: center;
  height: 2.5rem;
  color: var(--ink-50);
}

.feature .flow__step {
  border-color: var(--cream);
  box-shadow: 6px 6px 0 var(--coral);
}

.feature .flow__arrow,
.band .flow__arrow {
  color: rgba(255, 247, 234, 0.6);
}

/* -- Accordion -- */

.accordion {
  border-top: 2px solid var(--ink);
}

.accordion__item {
  border-bottom: 2px solid var(--ink);
}

.accordion__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0.25rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  letter-spacing: -0.015em;
  list-style: none;
}

.accordion__item summary::-webkit-details-marker {
  display: none;
}

.accordion__item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--coral-deep);
}

.accordion__item[open] summary::after {
  content: "−";
}

.accordion__body {
  padding: 0 0.25rem 1.25rem;
}

.accordion__body p {
  margin: 0 0 0.4em;
  color: var(--ink-90);
}

.accordion__body ul {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
  color: var(--ink-90);
}

.accordion__body li {
  margin-bottom: 0.3rem;
}

/* -- Forms -- */

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  min-height: 48px;
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius-sm);
}

.field input:disabled,
.field textarea:disabled {
  background: var(--cream-deep);
  color: var(--ink-70);
  cursor: not-allowed;
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-note {
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink-70);
  background: var(--ink-90);
  color: var(--cream);
  max-width: 44ch;
}

.form-note--light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink-20);
}

.form-note code {
  background: var(--ink-70);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.form-note--light code {
  background: var(--cream-deep);
}

.notice {
  color: var(--ink);
  border: var(--border);
  border-left-width: 8px;
  border-left-color: var(--coral);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 1.1rem 1.35rem;
  margin-bottom: 2rem;
}

.notice p:last-child {
  margin-bottom: 0;
}

.auth-form {
  max-width: 26rem;
}

.auth-links {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.9375rem;
}

.auth-choice {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink-20);
}

.auth-choice p {
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.field--check {
  grid-template-columns: 1.25rem 1fr;
  align-items: start;
  gap: 0.65rem;
}

.field--check input {
  width: 1.15rem;
  min-height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--coral-deep);
}

.field--check label {
  line-height: 1.45;
}

.auth-status {
  margin: 0;
}

.auth-status[data-state="error"] {
  border-color: var(--coral-deep);
  background: var(--coral-deep);
}

.auth-status[data-state="success"] {
  border-color: var(--green-deep);
  background: var(--green-deep);
}

@media (max-width: 480px) {
  .auth-choice .btn-row .btn {
    width: 100%;
  }
}

/* -- Lists -- */

.checklist,
.tick-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  max-width: var(--measure);
}

.checklist li,
.tick-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.6rem;
  align-items: start;
}

.checklist li::before,
.tick-list li::before {
  content: "✓";
  font-weight: 800;
  color: var(--green-deep);
  font-size: 1.05rem;
  line-height: 1.5;
}

.checklist--no li::before {
  content: "✕";
  color: var(--coral-deep);
}

.question-list {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.question-list--left {
  justify-content: flex-start;
}

.question-list li {
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--paper);
  color: var(--ink);
}

.topic-list {
  columns: 2;
  column-gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}

.topic-list li {
  break-inside: avoid;
  margin-bottom: 0.45rem;
  padding-left: 1.1rem;
  position: relative;
}

.topic-list li::before {
  content: "·";
  position: absolute;
  left: 0.25rem;
  color: var(--butter);
  font-weight: 800;
}

@media (max-width: 640px) {
  .topic-list {
    columns: 1;
  }
}

.topic-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-content: start;
}

.topic-chips li {
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--paper);
  color: var(--ink);
}

/* -- Email signup -- */

.signup {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 5vw, 3rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .signup {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
}

.signup h2 {
  color: var(--cream);
  max-width: 18ch;
}

.signup p {
  color: rgba(255, 247, 234, 0.85);
}

.signup__copy p {
  margin-bottom: 0.35em;
}

.signup__form {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.signup__consent {
  font-size: 0.8125rem;
  color: rgba(255, 247, 234, 0.72);
  margin: 0;
}

.signup .form-note {
  color: var(--cream);
}

/* 6. Sections ============================================================== */

/* -- Header -- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--cream);
  border-bottom: 2px solid var(--ink);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.025em;
  font-size: 1.0625rem;
  line-height: 1.05;
}

.brand__mark {
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
}

.brand__name span {
  display: block;
  color: var(--coral-deep);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.75rem);
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--coral);
}

.site-header__nav > .btn {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__actions .btn {
  padding: 0.6rem 1.1rem;
  min-height: 44px;
  font-size: 0.9375rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  min-height: 44px;
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.menu-toggle__bars {
  position: relative;
}

.menu-toggle__bars::before {
  position: absolute;
  top: -6px;
}

.menu-toggle__bars::after {
  position: absolute;
  top: 6px;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--cream);
    border-bottom: 2px solid var(--ink);
    padding: 1rem var(--gutter) 1.5rem;
  }

  .site-header__nav[data-open="true"] {
    display: block;
  }

  .site-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1.5px solid var(--ink-20);
    font-size: 1.0625rem;
  }

  .site-header__nav > .btn {
    display: flex;
    margin-top: 1rem;
    width: 100%;
  }

  .site-header__actions .btn--nav {
    display: none;
  }
}

/* -- Hero -- */

.hero,
.feature {
  overflow: hidden;
}

.hero {
  padding-block: clamp(2.5rem, 7vw, 5rem) clamp(3rem, 7vw, 5.5rem);
  position: relative;
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero h1 {
  margin-bottom: 0.4em;
}

.hero__annotation {
  margin-bottom: 1.25rem;
}

.hero__ctas {
  margin-top: 2rem;
}

.hero__portrait {
  position: relative;
}

/* Portrait placeholder — replace with Cecilia photography. */
.portrait {
  position: relative;
  color: var(--ink);
  aspect-ratio: 4 / 5;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  background: var(--cream-deep);
  overflow: hidden;
  transform: rotate(-1.2deg);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait--placeholder {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 14px,
      rgba(23, 36, 58, 0.05) 14px 15px
    ),
    var(--cream-deep);
}

.portrait--placeholder p {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-70);
  max-width: 22ch;
  margin: 0;
}

.portrait__tag {
  position: absolute;
  z-index: 2;
  background: var(--cream);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--lift-sm);
  padding: 0.5rem 0.85rem;
}

.portrait__tag .annotation {
  margin: 0;
}

.portrait__tag--bottom {
  bottom: -1.25rem;
  left: -0.75rem;
  transform: rotate(-2deg);
}

/* -- Generic page hero -- */

.page-hero {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.page-hero__body {
  margin-top: 1.5rem;
}

.page-hero__close {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0;
}

.breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

/* -- The problem -- */

.problem__intro {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

@media (min-width: 860px) {
  .problem__intro {
    grid-template-columns: 1fr 1fr;
  }
}

.problem__punch {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  letter-spacing: -0.02em;
  color: var(--butter);
  margin-top: 0.5rem;
}

.problem__closing {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

/* -- Featured course -- */

.feature__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

@media (min-width: 980px) {
  .feature__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.feature__learn-intro {
  font-weight: 700;
  margin-top: 1.5rem;
}

.feature__aside {
  position: relative;
}

.feature__closing {
  margin-top: 2.5rem;
  border-top: 1.5px solid rgba(255, 247, 234, 0.25);
  padding-top: 1.5rem;
}

.feature__closing p {
  margin-bottom: 0.35em;
}

/* -- Steps -- */

.steps {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  border-top: 3px solid var(--ink);
  padding-top: 1.25rem;
}

.band .step,
.feature .step {
  border-top-color: var(--butter);
}

.step__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--coral-deep);
  display: block;
  margin-bottom: 0.5rem;
}

.band .step__number,
.feature .step__number {
  color: var(--butter);
}

.step__icon {
  display: block;
  color: var(--ink-50);
  margin-bottom: 0.75rem;
}

.band .step__icon {
  color: rgba(255, 247, 234, 0.6);
}

.step h3 {
  margin-bottom: 0.4rem;
}

.step p {
  color: var(--ink-70);
  margin: 0 0 0.3em;
  font-size: 0.9375rem;
}

.band .step p,
.feature .step p {
  color: rgba(255, 247, 234, 0.8);
}

/* -- Benefits -- */

.benefits {
  display: grid;
  gap: 0;
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}

@media (min-width: 700px) {
  .benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .benefits {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit {
  padding: clamp(1.35rem, 3vw, 2rem);
  border-bottom: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
}

.benefit__emoji {
  font-size: 1.75rem;
  line-height: 1;
  margin: 0 0 0.6rem;
}

.benefit h3 {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}

.benefit p {
  margin: 0 0 0.4em;
  color: var(--ink-70);
  font-size: 0.9375rem;
}

/* -- Method -- */

.method__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

@media (min-width: 980px) {
  .method__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.method__scale {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.method__scale > .lede {
  margin-bottom: 1.75rem;
}

.scale-card {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.scale-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-70);
}

.method__closing p {
  margin-bottom: 0.35em;
}

/* -- Bundles -- */

.bundle {
  display: grid;
  gap: 1rem;
  align-content: start;
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: clamp(1.35rem, 3vw, 2rem);
}

.bundle--best {
  background: var(--butter);
}

.bundle h3 {
  margin: 0;
}

.bundle p {
  margin: 0;
}

.bundle__courses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9375rem;
}

.bundle__courses li::before {
  content: "+ ";
  color: var(--coral-deep);
  font-weight: 700;
}

.bundle__price {
  border-top: 1.5px dashed var(--ink-20);
  padding-top: 0.9rem;
}

.bundle__was,
.bundle__now {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.bundle__now {
  margin-bottom: 0;
}

/* -- Free content -- */

.free__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

@media (min-width: 900px) {
  .free__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.topic-card {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: clamp(1.35rem, 3vw, 2rem);
  display: grid;
  gap: 1rem;
  align-content: start;
  border-top-width: 10px;
}

.topic-card[data-accent="coral"] {
  border-top-color: var(--coral);
}

.topic-card[data-accent="butter"] {
  border-top-color: var(--butter);
}

.topic-card[data-accent="green"] {
  border-top-color: var(--green);
}

.topic-card[data-accent="ink"] {
  border-top-color: var(--ink);
}

.topic-card h2 {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  letter-spacing: 0.01em;
  margin: 0;
}

.topic-card p {
  margin: 0 0 0.35em;
  color: var(--ink-70);
  font-size: 0.9375rem;
}

.topic-card .link {
  justify-self: start;
}

/* -- Course sales page -- */

.course-hero {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2rem, 4vw, 3rem);
}

.course-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

@media (min-width: 980px) {
  .course-layout {
    grid-template-columns: minmax(0, 1fr) 21rem;
  }
}

.course-body h2 {
  margin-top: 2.5rem;
}

.course-body h2:first-child {
  margin-top: 0;
}

.buy-box {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--lift);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 980px) {
  .buy-box {
    position: sticky;
    top: 6rem;
  }
}

.buy-box__price {
  margin: 0;
}

.buy-box__price .price {
  font-size: 2.5rem;
}

.buy-box__soon {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  margin: 0;
}

.buy-box__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.9375rem;
  color: var(--ink-90);
}

.buy-box__list li {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.5rem;
}

.buy-box__list li::before {
  content: "→";
  color: var(--coral-deep);
  font-weight: 700;
}

.curriculum {
  border-top: 2px solid var(--ink);
}

.curriculum__module {
  border-bottom: 2px solid var(--ink);
  padding-block: 1.35rem;
}

.curriculum__module h3 {
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
}

.curriculum__lessons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.curriculum__lessons li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--ink-90);
}

.curriculum__lessons li::before {
  content: "▶";
  font-size: 0.6rem;
  color: var(--ink-50);
}

.curriculum__duration {
  margin-left: auto;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-70);
}

.sample {
  margin-top: 2.5rem;
  background: var(--cream-deep);
  border: var(--border);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 3vw, 2rem);
}

.sample h3 {
  margin-bottom: 0.4rem;
}

.sample p {
  margin-bottom: 0.5rem;
}

.sample__lesson {
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

/* Sticky mobile purchase bar. */
.sticky-buy {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem var(--gutter);
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
  background: var(--cream);
  border-top: 2px solid var(--ink);
}

@media (max-width: 979px) {
  .sticky-buy[data-visible="true"] {
    display: flex;
  }
  body:has(.sticky-buy[data-visible="true"]) {
    padding-bottom: 5rem;
  }
}

.sticky-buy .price {
  font-size: 1.35rem;
}

.sticky-buy__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
}

.sticky-buy .btn {
  padding: 0.7rem 1.1rem;
  min-height: 44px;
  font-size: 0.9375rem;
}

/* -- Catalogue filters -- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter {
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 0.95rem;
  min-height: 44px;
  background: transparent;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.filter:hover {
  background: var(--paper);
}

.filter[aria-pressed="true"] {
  background: var(--ink);
  color: var(--cream);
}

/* -- Final CTA -- */

.final-cta {
  text-align: center;
}

.final-cta h2 {
  max-width: 24ch;
  margin-inline: auto;
}

.final-cta p {
  margin-inline: auto;
}

/* -- Social buttons -- */

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  min-height: 46px;
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  box-shadow: var(--lift-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.social:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

/* -- Footer -- */

.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.site-footer a {
  color: rgba(255, 247, 234, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--butter);
  text-decoration: underline;
}

.site-footer__top {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1.5px solid rgba(255, 247, 234, 0.2);
}

@media (min-width: 700px) {
  .site-footer__top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .site-footer__top {
    grid-template-columns: 1.4fr repeat(4, 1fr);
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
}

.site-footer .tagline {
  font-family: var(--font-hand);
  font-size: 1.6rem;
  color: var(--butter);
  margin: 0;
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.9375rem;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 247, 234, 0.72);
  margin-bottom: 1rem;
}

.site-footer__bottom {
  padding-top: 1.5rem;
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 247, 234, 0.72);
  max-width: none;
}

/* -- Prose (legal, about) -- */

.prose h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-top: 0;
}

.prose h3 {
  margin-top: 2em;
}

.prose ul,
.prose ol {
  max-width: var(--measure);
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.prose th,
.prose td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1.5px solid var(--ink-20);
  vertical-align: top;
}

.prose th {
  font-family: var(--font-display);
  font-weight: 700;
}

/* 7. Utilities ============================================================= */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.no-pad-top {
  padding-top: 0;
}

.muted {
  color: var(--ink-70);
}