@font-face {
  font-family: "Cormorant Garamond";
  src: url("../assets/fonts/cormorant-garamond-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Cormorant Garamond";
  src: url("../assets/fonts/cormorant-garamond-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../assets/fonts/plus-jakarta-sans-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

:root {
  --sp-primary: #1b2a4a;
  --sp-secondary: #2d4a7a;
  --sp-accent: #c5a55a;
  --sp-accent-deep: #7a652a;
  --sp-background: #faf7f2;
  --sp-surface: #faf7f2;
  --sp-surface-alt: #f0ece6;
  --sp-text: #1b2a4a;
  --sp-text-secondary: #6b7280;
  --sp-correct: #2e7d32;
  --sp-incorrect: #c62828;
  --sp-press-red: #b33a3a;
  --sp-rule: rgba(27, 42, 74, 0.14);
  --sp-radius-sm: 4px;
  --sp-radius-md: 8px;
  --sp-radius-lg: 12px;
  --sp-radius-xl: 20px;
  --sp-radius-full: 999px;
  --sp-shadow-md: 0 4px 12px rgba(27, 42, 74, 0.1);
  --sp-shadow-lg: 0 8px 24px rgba(27, 42, 74, 0.14);
  --display: "Cormorant Garamond", Georgia, serif;
  --sans: "Plus Jakarta Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; background: var(--sp-background); }
body { min-width: 320px; margin: 0; overflow-x: clip; color: var(--sp-text); background: var(--sp-background); font: 400 16px/1.65 var(--sans); }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--sp-accent); outline-offset: 3px; }
.shell { width: min(100% - 40px, 1180px); margin-inline: auto; }
.section { position: relative; padding-block: 72px; border-top: 1px solid var(--sp-rule); }
.section::before { position: absolute; inset: -1px 0 auto; height: 40px; background: linear-gradient(to bottom, rgba(27, 42, 74, 0.025), transparent); content: ""; pointer-events: none; }
.scroll-journey { position: relative; overflow: visible; }
.scroll-thread { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.scroll-thread__halo,
.scroll-thread__ink { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.scroll-thread__halo { stroke: var(--sp-background); stroke-width: 10; opacity: 0.9; }
.scroll-thread__ink { stroke: var(--sp-secondary); stroke-width: 3.5; opacity: 0.72; }
[data-thread-safe] { position: relative; z-index: 5; background: var(--sp-background); box-shadow: 0 0 0 14px var(--sp-background); }
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 650ms ease, transform 650ms cubic-bezier(0.22, 0.8, 0.28, 1); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.display { font-family: var(--display); font-weight: 600; letter-spacing: -0.035em; }
.eyebrow { color: var(--sp-press-red); font-size: 0.875rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.hero__diagnostic-note { font-size: 0.875rem; }
.reveal { opacity: 1; transform: none; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-160%); border-radius: var(--sp-radius-md); color: var(--sp-surface); background: var(--sp-primary); font-weight: 800; }
.skip-link:focus { transform: none; }
.site-header { position: relative; z-index: 8; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; padding: 10px 20px; border-bottom: 1px solid var(--sp-rule); background: color-mix(in srgb, var(--sp-background) 94%, transparent); }
.brand { display: inline-flex; min-height: 44px; align-items: center; color: var(--sp-primary); font: italic 700 2rem/1 var(--display); text-decoration: none; }
.site-header nav { display: none; }
.site-header > .button { padding-inline: 12px; font-size: 0.875rem; }
.hero { display: grid; min-height: calc(100svh - 64px); align-content: center; gap: 20px; padding-block: 56px 36px; }
.hero__copy { position: relative; z-index: 5; }
.hero h1 { max-width: 11ch; margin: 8px 0 16px; font-size: clamp(3rem, 15vw, 4.5rem); line-height: 0.91; }
.hero__copy > p:not(.eyebrow) { max-width: 38rem; margin-bottom: 24px; }
.hero__diagnostic-note { color: var(--sp-text-secondary); }
.hero__secondary-action { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; }
.hero > img { width: min(82vw, 390px); justify-self: center; aspect-ratio: 1; object-fit: contain; }
.display { margin-block: 0 20px; font-size: clamp(2.35rem, 10vw, 3.5rem); line-height: 1; }
.eyebrow { margin-block: 0 10px; }
.journey ol { display: grid; gap: 0; margin: 32px 0 0; padding: 0; counter-reset: route; list-style: none; }
.journey li { display: grid; grid-template-columns: 44px 1fr; min-height: 64px; align-items: center; border-bottom: 1px solid var(--sp-rule); counter-increment: route; }
.journey li::before { color: var(--sp-press-red); font: italic 700 1.5rem var(--display); content: counter(route, decimal-leading-zero); }
.diagnostic, .plan-preview, .naturalisation { display: grid; gap: 24px; }
.diagnostic > img, .plan-preview > img, .naturalisation > img { width: min(72vw, 330px); max-height: 350px; justify-self: center; object-fit: contain; }
.diagnostic > h2, .plan-preview > h2 { align-self: end; }
.noscript-notice { padding: 14px 16px; border: 1px solid var(--sp-rule); border-radius: var(--sp-radius-md); background: var(--sp-surface); }
.noscript-notice a { color: var(--sp-secondary); font-weight: 800; }
.feather-zone { display: none; }

.button,
.touch-target {
  min-height: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--sp-radius-md);
  color: var(--sp-primary);
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  color: var(--sp-surface);
  background: var(--sp-primary);
}
.button--primary:hover { background: var(--sp-secondary); }

.button--text {
  background: transparent;
  border-color: var(--sp-primary);
}

#diagnostic-app {
  display: grid;
  gap: 16px;
  max-width: 720px;
  margin-top: 24px;
}

.diagnostic__options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.diagnostic__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--sp-rule);
  border-radius: var(--sp-radius-md);
  color: var(--sp-text);
  background: var(--sp-surface);
  font-weight: 700;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.diagnostic__option:hover:not(:disabled) {
  border-color: var(--sp-secondary);
}

.diagnostic__option:disabled {
  cursor: default;
}

.diagnostic__option.is-correct {
  border-color: var(--sp-correct);
  color: var(--sp-correct);
  background: color-mix(in srgb, var(--sp-correct) 10%, var(--sp-surface));
}

.diagnostic__option.is-incorrect {
  border-color: var(--sp-incorrect);
  color: var(--sp-incorrect);
  background: color-mix(in srgb, var(--sp-incorrect) 10%, var(--sp-surface));
}

.diagnostic__option-icon {
  display: inline-grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--sp-surface);
  background: var(--sp-secondary);
}

.diagnostic__option.is-correct .diagnostic__option-icon {
  background: var(--sp-correct);
}

.diagnostic__option.is-incorrect .diagnostic__option-icon {
  background: var(--sp-incorrect);
}

.diagnostic__challenge {
  width: fit-content;
  margin: 0;
  padding: 5px 10px;
  border: 1px solid var(--sp-press-red);
  border-radius: var(--sp-radius-full);
  color: var(--sp-press-red);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.diagnostic__option--timeline { padding: 12px; }
.diagnostic__timeline { display: grid; flex: 1; gap: 6px; }
.diagnostic__timeline-step { padding: 7px 10px; border-radius: var(--sp-radius-md); background: var(--sp-surface-alt); text-align: center; }
.diagnostic__timeline-arrow { color: var(--sp-press-red); font: 700 1.25rem/1 var(--display); text-align: center; transform: rotate(90deg); }
.diagnostic__option.is-correct .diagnostic__timeline-step { background: color-mix(in srgb, var(--sp-correct) 13%, var(--sp-surface)); }
.diagnostic__option.is-incorrect .diagnostic__timeline-step { background: color-mix(in srgb, var(--sp-incorrect) 10%, var(--sp-surface)); }

.diagnostic__feedback.is-active,
.diagnostic__result {
  padding: 16px;
  border-left: 4px solid var(--sp-secondary);
  background: var(--sp-surface-alt);
}

.diagnostic__feedback:not(.is-active) { display: none; }
.diagnostic__actions-slot { min-height: 44px; padding-top: 4px; }
.diagnostic__actions-slot:empty { visibility: hidden; }

.diagnostic__feedback p,
.diagnostic__result p {
  margin-bottom: 0;
}

.diagnostic__result {
  display: grid;
  gap: 12px;
}

.diagnostic__result--positive { border-color: var(--sp-accent); background: color-mix(in srgb, var(--sp-accent) 10%, var(--sp-surface)); }
.diagnostic__result--needs-work { border-color: var(--sp-incorrect); background: color-mix(in srgb, var(--sp-incorrect) 7%, var(--sp-surface)); }
.diagnostic__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.diagnostic__result .button--primary { min-width: min(100%, 220px); padding-block: 13px; }

.diagnostic__result-eyebrow {
  font-size: 1rem;
}

.diagnostic__result .button--text {
  justify-self: start;
}

.diagnostic__app-escape {
  display: grid;
  gap: 14px;
  max-width: 720px;
  margin-top: 40px;
  padding: 20px;
  border: 1px solid var(--sp-rule);
  border-radius: var(--sp-radius-lg);
}
.diagnostic__app-escape p { margin: 0; }
.diagnostic__app-escape .button { justify-self: start; }

.plan-preview form {
  display: grid;
  gap: 12px;
  max-width: 540px;
  margin-top: 24px;
}

.plan-preview label {
  font-weight: 800;
}

.plan-preview__hint {
  margin: -4px 0 0;
  color: var(--sp-text-secondary);
  font-size: 0.875rem;
}

.plan-preview input {
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--sp-rule);
  border-radius: var(--sp-radius-md);
  color: var(--sp-text);
  background: var(--sp-surface);
}

.plan-preview input[aria-invalid="true"] {
  border-width: 2px;
  border-color: var(--sp-incorrect);
}

.plan-preview form .button {
  justify-self: start;
}

[data-plan-output] {
  max-width: 640px;
  margin-top: 20px;
}

.plan-card {
  padding: 20px;
  border-left: 4px solid var(--sp-secondary);
  border-radius: var(--sp-radius-md);
  background: var(--sp-surface-alt);
}

.plan-card.is-error {
  border-left-color: var(--sp-incorrect);
}
.plan-card:not(.is-error) { box-shadow: inset 0 0 0 1px var(--sp-rule); }

.plan-card h3,
.plan-card p {
  margin: 0;
}

.plan-card h3 {
  margin-block: 4px 8px;
  font-family: var(--display);
  font-size: 1.65rem;
}

.daily__features,
.naturalisation__features {
  display: grid;
  gap: 12px;
  max-width: 760px;
  padding: 0;
  list-style: none;
}
.naturalisation__mascot { clip-path: inset(0 0 9% 0); margin-bottom: -9%; }

.daily__features li,
.naturalisation__features li {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--sp-rule);
  border-radius: var(--sp-radius-md);
  background: var(--sp-surface);
}

.daily__features span,
.naturalisation__features span {
  color: var(--sp-text-secondary);
}
.trust { max-width: 900px; }
.trust ul { display: grid; gap: 16px; margin: 28px 0 0; padding: 0; list-style: none; }
.trust li { position: relative; padding-left: 30px; }
.trust li::before { position: absolute; top: 0.45em; left: 0; width: 10px; height: 10px; border: 2px solid var(--sp-secondary); border-radius: 50%; content: ""; }
.faq { max-width: 900px; }
.faq details { border-bottom: 1px solid var(--sp-rule); }
.faq summary { min-height: 56px; padding: 16px 40px 16px 0; cursor: pointer; font-weight: 800; }
.faq details[open] { background: linear-gradient(90deg, color-mix(in srgb, var(--sp-secondary) 5%, transparent), transparent 70%); }
.faq details[open] summary { color: var(--sp-secondary); }
.faq details p { max-width: 68ch; margin: 0; padding: 0 20px 20px 0; }
.final { text-align: center; }
.store-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.store-badges--hero { justify-content: flex-start; margin-top: 20px; }
.store-badge { display: inline-flex; height: 63px; align-items: center; justify-content: center; border-radius: var(--sp-radius-sm); text-decoration: none; }
.store-badge img { width: auto; max-width: none; }
.store-badge[data-store="ios"] img { height: 48px; }
.store-badge[data-store="android"] img { height: 63px; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; padding: 32px 20px calc(32px + env(safe-area-inset-bottom)); border-top: 1px solid var(--sp-rule); }
.site-footer a { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; color: var(--sp-secondary); font-size: 0.875rem; font-weight: 700; }

@media (min-width: 769px) {
  .shell { width: min(100% - 64px, 1180px); }
  .section { padding-block: 112px; }
  .site-header { position: sticky; top: 0; padding-inline: max(32px, calc((100vw - 1180px) / 2)); backdrop-filter: blur(12px); }
  .site-header nav { display: flex; gap: 24px; }
  .site-header nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--sp-text); font-size: 0.875rem; font-weight: 700; text-decoration: none; }
  .hero { grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr); min-height: min(820px, calc(100vh - 64px)); align-items: center; gap: 48px; padding-block: 72px; }
  .hero h1 { font-size: clamp(4.8rem, 7vw, 7.2rem); }
  .hero > img { width: min(43vw, 520px); }
  .display { font-size: clamp(3.1rem, 4.8vw, 5rem); }
  .journey ol { grid-template-columns: repeat(4, 1fr); }
  .journey li { grid-template-columns: 1fr; gap: 12px; padding: 20px; border-right: 1px solid var(--sp-rule); border-bottom: 0; }
  .diagnostic { grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr); }
  .diagnostic > h2 { grid-column: 1; }
  .diagnostic > img { grid-column: 2; grid-row: 1 / span 2; width: 100%; max-height: 520px; }
  #diagnostic-app { grid-column: 1; }
  .diagnostic__app-escape { grid-column: 1; }
  .plan-preview { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr); }
  .plan-preview > h2, .plan-preview > form, .plan-preview > [data-plan-output] { grid-column: 2; }
  .plan-preview > img { grid-column: 1; grid-row: 1 / span 3; width: 100%; max-height: 540px; }
  .naturalisation { grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr); align-items: center; }
  .naturalisation > img { width: 100%; max-height: 560px; }
  .feather-zone { position: absolute; z-index: 1; display: block; width: 22px; height: 58px; border: 2px solid var(--sp-secondary); border-left: 0; border-radius: 0 100% 0 100%; opacity: 0.17; transform: rotate(28deg); pointer-events: none; }
  .feather-zone::after { position: absolute; top: 27px; left: -8px; width: 32px; border-top: 1px solid var(--sp-secondary); transform: rotate(-62deg); content: ""; }
  .feather-zone--diagnostic { top: 14%; right: -12px; }
  .feather-zone--daily { top: 18%; right: 4%; transform: rotate(-24deg); }
  .feather-zone--trust { right: 2%; bottom: 18%; transform: rotate(52deg); }
  .diagnostic__options,
  .daily__features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diagnostic__options--timeline { grid-template-columns: 1fr; }
  .diagnostic__timeline { grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; }
  .diagnostic__timeline-arrow { transform: none; }
}

@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; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .scroll-thread__halo, .scroll-thread__ink { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }
}