/* ============================================
   RV Rental Brand Exploration — Base Shell
   ============================================ */

:root {
  --shell-bg: #0e0e0c;
  --shell-surface: #171714;
  --shell-elevated: #1f1f1b;
  --shell-border: rgba(255, 255, 255, 0.08);
  --shell-text: #f4f1ea;
  --shell-muted: #9a958a;
  --shell-accent: #e8c27a;
  --shell-font: "DM Sans", system-ui, sans-serif;
  --shell-display: "Fraunces", Georgia, serif;
  --nav-width: 280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-shell: 12px;
}

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

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--shell-font);
  background: var(--shell-bg);
  color: var(--shell-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---------- App Shell ---------- */

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--nav-width) 1fr;
}

.side-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 20px;
  background: var(--shell-surface);
  border-right: 1px solid var(--shell-border);
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow-y: auto;
  z-index: 40;
}

.side-nav__brand {
  padding: 0 8px;
}

.side-nav__label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--shell-muted);
  margin-bottom: 8px;
}

.side-nav__title {
  font-family: var(--shell-display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}

.side-nav__title span {
  display: block;
  color: var(--shell-accent);
  font-size: 14px;
  font-family: var(--shell-font);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.side-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-nav__section {
  margin-top: 16px;
  padding: 0 8px 8px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--shell-muted);
}

.nav-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 12px;
  border-radius: 10px;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: var(--shell-elevated);
  outline: none;
}

.nav-link.is-active {
  background: var(--shell-elevated);
  box-shadow: inset 0 0 0 1px var(--shell-border);
}

.nav-link__num {
  font-size: 11px;
  color: var(--shell-accent);
  letter-spacing: 0.08em;
  margin-top: 2px;
  min-width: 28px;
}

.nav-link__text strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
}

.nav-link__text small {
  display: block;
  font-size: 12px;
  color: var(--shell-muted);
  margin-top: 2px;
}

.side-nav__footer {
  margin-top: auto;
  padding: 16px 8px 0;
  border-top: 1px solid var(--shell-border);
  font-size: 12px;
  color: var(--shell-muted);
  line-height: 1.5;
}

.mobile-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 14, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--shell-border);
  padding: 12px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mobile-bar strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
}

.mobile-bar__btn {
  padding: 8px 12px;
  border: 1px solid var(--shell-border);
  border-radius: 8px;
  font-size: 13px;
}

.main {
  min-width: 0;
  background: var(--shell-bg);
}

.view {
  display: none;
  animation: viewIn 420ms var(--ease);
}

.view.is-active {
  display: block;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Shared Content Patterns ---------- */

.panel {
  --bg: #fff;
  --text: #111;
  --muted: #666;
  --primary: #111;
  --secondary: #888;
  --accent: #c00;
  --surface: #f7f7f7;
  --border: rgba(0, 0, 0, 0.08);
  --heading: Georgia, serif;
  --body: system-ui, sans-serif;
  --ui: system-ui, sans-serif;
  --radius: 12px;
  --radius-btn: 999px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.cover {
  min-height: 100vh;
  padding: clamp(40px, 8vw, 96px);
  display: grid;
  align-content: end;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(232, 194, 122, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(90, 120, 140, 0.15), transparent 50%),
    linear-gradient(165deg, #121210 0%, #1a1814 45%, #0e0e0c 100%);
}

.cover__eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--shell-accent);
  margin-bottom: 24px;
}

.cover__title {
  font-family: var(--shell-display);
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 450;
  line-height: 1.05;
  max-width: 14ch;
  margin: 0 0 24px;
}

.cover__lede {
  max-width: 42ch;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--shell-muted);
  margin: 0 0 40px;
}

.cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  font-size: 13px;
  color: var(--shell-muted);
}

.cover__meta strong {
  display: block;
  color: var(--shell-text);
  font-weight: 500;
  margin-bottom: 4px;
}

.section {
  padding: clamp(48px, 7vw, 88px) clamp(24px, 5vw, 72px);
}

.section--tight {
  padding-top: 32px;
  padding-bottom: 32px;
}

.section__eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--shell-muted);
  margin: 0 0 12px;
}

.section__title {
  font-family: var(--shell-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  margin: 0 0 16px;
  line-height: 1.15;
}

.section__lede {
  max-width: 62ch;
  color: var(--shell-muted);
  font-size: 16px;
  margin: 0 0 40px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card-shell {
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
  border-radius: var(--radius-shell);
  padding: 24px;
}

.card-shell h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
}

.card-shell p {
  margin: 0;
  color: var(--shell-muted);
  font-size: 14px;
}

.name-ideas {
  display: grid;
  gap: 12px;
}

.name-ideas li {
  list-style: none;
  padding: 16px 18px;
  background: var(--shell-elevated);
  border-radius: 10px;
  border: 1px solid var(--shell-border);
}

.name-ideas strong {
  display: block;
  margin-bottom: 4px;
}

.name-ideas span {
  color: var(--shell-muted);
  font-size: 13px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
}

.pill {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--shell-border);
  color: var(--shell-muted);
}

/* ---------- Direction Hero ---------- */

.dir-hero {
  position: relative;
  min-height: 72vh;
  padding: clamp(48px, 8vw, 96px) clamp(24px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
}

.dir-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.dir-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.dir-hero__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 16px;
}

.dir-hero__name {
  font-family: var(--heading);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  margin: 0 0 16px;
  font-weight: 500;
}

.dir-hero__tag {
  font-size: clamp(16px, 2vw, 20px);
  max-width: 40ch;
  opacity: 0.85;
  margin: 0 0 28px;
}

.dir-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dir-chip {
  font-family: var(--ui);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
}

/* ---------- Direction Content Blocks ---------- */

.dir-block {
  background: var(--bg);
  color: var(--text);
  padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 72px);
  font-family: var(--body);
}

.dir-block h2 {
  font-family: var(--heading);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 500;
  margin: 0 0 12px;
  line-height: 1.15;
}

.dir-block .sub {
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 32px;
  font-size: 15px;
}

.dir-block h3 {
  font-family: var(--heading);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
}

.concept-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.concept-points {
  display: grid;
  gap: 16px;
}

.concept-points article {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.concept-points strong {
  display: block;
  font-family: var(--ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.concept-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- Swatches ---------- */

.swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.swatch {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.swatch__chip {
  height: 120px;
}

.swatch__meta {
  padding: 14px;
}

.swatch__meta strong {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.swatch__meta span {
  display: block;
  font-family: var(--ui);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.palette-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  color: var(--muted);
}

.palette-note strong {
  color: var(--text);
}

/* ---------- Typography Specimens ---------- */

.type-stack {
  display: grid;
  gap: 20px;
}

.type-card {
  padding: 28px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.type-card__label {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.type-card__sample {
  margin: 0 0 12px;
}

.type-card__meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ---------- Logo Concepts ---------- */

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.logo-card {
  padding: 28px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 240px;
  display: flex;
  flex-direction: column;
}

.logo-card__stage {
  flex: 1;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  min-height: 120px;
}

.logo-card h4 {
  margin: 0 0 6px;
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 600;
}

.logo-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Photo Direction ---------- */

.photo-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

.photo-grid__main,
.photo-grid__side > div {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 220px;
  background-size: cover;
  background-position: center;
}

.photo-grid__main {
  min-height: 460px;
}

.photo-grid__side {
  display: grid;
  gap: 16px;
}

.photo-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  font-family: var(--ui);
  font-size: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  backdrop-filter: blur(8px);
}

.photo-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.photo-notes article {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.photo-notes h4 {
  margin: 0 0 8px;
  font-size: 14px;
  font-family: var(--ui);
}

.photo-notes p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Graphic Language ---------- */

.lang-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lang-item {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  min-height: 180px;
}

.lang-item__visual {
  height: 72px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
}

.lang-item h4 {
  margin: 0 0 6px;
  font-size: 14px;
  font-family: var(--ui);
}

.lang-item p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- UI Mock ---------- */

.ui-mock {
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg);
}

.ui-mock__chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--text) 4%, var(--surface));
  border-bottom: 1px solid var(--border);
}

.ui-mock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 20%, transparent);
}

.ui-mock__url {
  margin-left: 8px;
  font-family: var(--ui);
  font-size: 12px;
  color: var(--muted);
  flex: 1;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg);
}

.ui-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  font-family: var(--ui);
  font-size: 13px;
}

.ui-nav__brand {
  font-family: var(--heading);
  font-size: 18px;
  font-weight: 500;
}

.ui-nav__links {
  display: flex;
  gap: 20px;
  color: var(--muted);
}

.ui-hero {
  position: relative;
  min-height: 380px;
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.ui-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(0, 0, 0, 0.72) 100%);
}

.ui-hero > * {
  position: relative;
  z-index: 1;
}

.ui-hero h3 {
  font-family: var(--heading);
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 10px;
  max-width: 16ch;
  line-height: 1.1;
  font-weight: 500;
}

.ui-hero p {
  margin: 0 0 20px;
  max-width: 36ch;
  opacity: 0.9;
  font-size: 15px;
}

.ui-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-primary,
.btn-secondary {
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: inherit;
  border: 1px solid color-mix(in srgb, currentColor 40%, transparent);
}

.ui-body {
  padding: 32px 28px;
  display: grid;
  gap: 28px;
}

.ui-section-label {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-card {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.feature-card h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-family: var(--heading);
  font-weight: 500;
}

.feature-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.spec-table th {
  color: var(--muted);
  font-weight: 500;
  width: 40%;
}

.pricing-block {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.pricing-block__price {
  font-family: var(--heading);
  font-size: 40px;
  line-height: 1;
}

.pricing-block__price small {
  font-family: var(--ui);
  font-size: 14px;
  color: var(--muted);
}

.testimonial {
  padding: 24px;
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
  background: var(--surface);
}

.testimonial p {
  font-family: var(--heading);
  font-size: 20px;
  margin: 0 0 12px;
  line-height: 1.35;
}

.testimonial cite {
  font-style: normal;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--ui);
}

.ui-footer {
  padding: 24px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--ui);
}

/* ---------- Copy Samples ---------- */

.copy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.copy-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.copy-card__label {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.copy-card__value {
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
  font-family: var(--heading);
}

.copy-card__value.small {
  font-family: var(--body);
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Applications ---------- */

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.app-mock {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  min-height: 220px;
}

.app-mock__label {
  padding: 12px 14px;
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.app-mock__body {
  padding: 20px;
  min-height: 170px;
  display: grid;
  place-items: center;
  text-align: center;
}

/* ---------- Design System Tokens ---------- */

.token-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.token {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.token strong {
  display: block;
  font-family: var(--ui);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.token span {
  font-size: 14px;
}

/* ---------- Comparison ---------- */

.compare-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--shell-border);
}

.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
}

.compare-table thead th {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--shell-muted);
  font-weight: 500;
}

.compare-table tbody th {
  color: var(--shell-text);
  font-weight: 500;
}

.score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--shell-elevated);
  font-weight: 600;
}

.score--high {
  background: color-mix(in srgb, var(--shell-accent) 25%, var(--shell-elevated));
  color: var(--shell-accent);
}

.verdicts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.verdict {
  padding: 24px;
  border-radius: var(--radius-shell);
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
}

.verdict__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--shell-muted);
  margin-bottom: 8px;
}

.verdict h3 {
  margin: 0 0 8px;
  font-family: var(--shell-display);
  font-size: 22px;
  font-weight: 500;
}

.verdict p {
  margin: 0;
  color: var(--shell-muted);
  font-size: 14px;
}

.choice-note {
  margin-top: 40px;
  padding: 28px;
  border-radius: var(--radius-shell);
  border: 1px dashed color-mix(in srgb, var(--shell-accent) 40%, transparent);
  background: color-mix(in srgb, var(--shell-accent) 6%, transparent);
}

.choice-note h3 {
  margin: 0 0 10px;
  font-family: var(--shell-display);
  font-size: 24px;
  font-weight: 500;
}

.choice-note p {
  margin: 0;
  color: var(--shell-muted);
  max-width: 70ch;
}

/* ---------- Proposal ---------- */

.proposal-cover {
  min-height: 70vh;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: stretch;
}

.package-card {
  display: flex;
  flex-direction: column;
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
  border-radius: var(--radius-shell);
  overflow: hidden;
}

.package-card--featured {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--shell-accent) 45%, transparent);
}

.package-card__badge {
  padding: 10px 20px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a1610;
  background: var(--shell-accent);
  font-weight: 600;
}

.package-card__top {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--shell-border);
}

.package-card__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--shell-accent);
  margin-bottom: 10px;
}

.package-card h3,
.invest-card h3 {
  margin: 0 0 14px;
  font-family: var(--shell-display);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.15;
}

.package-card__price {
  font-family: var(--shell-display);
  font-size: 48px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 14px;
}

.package-card__price small,
.invest-card .package-card__price small {
  font-family: var(--shell-font);
  font-size: 14px;
  color: var(--shell-muted);
  font-weight: 400;
}

.package-card__top p,
.invest-card p {
  margin: 0;
  color: var(--shell-muted);
  font-size: 14px;
  line-height: 1.55;
}

.package-card__body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.package-card__body h4 {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--shell-muted);
  font-weight: 500;
}

.package-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
  margin-bottom: 20px;
}

.package-groups strong {
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--shell-text);
}

.package-groups ul,
.need-list,
.next-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.package-groups li,
.need-list li,
.next-steps li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--shell-muted);
  line-height: 1.45;
  margin-bottom: 6px;
}

.package-groups li::before,
.need-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--shell-accent);
}

.package-card__best {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--shell-border);
  font-size: 13px;
  color: var(--shell-muted);
  line-height: 1.55;
}

.package-card__best strong {
  color: var(--shell-text);
}

.proposal-table .check {
  color: var(--shell-accent);
  font-weight: 600;
}

.proposal-table .dash {
  color: var(--shell-muted);
  opacity: 0.5;
}

.proposal-table .price-cell {
  color: var(--shell-accent);
  font-size: 16px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.process-step {
  padding: 22px;
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
  border-radius: var(--radius-shell);
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--shell-accent) 18%, transparent);
  color: var(--shell-accent);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

.process-step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
}

.process-step p {
  margin: 0;
  font-size: 13px;
  color: var(--shell-muted);
  line-height: 1.5;
}

.need-list li {
  padding: 10px 0 10px 16px;
  border-bottom: 1px solid var(--shell-border);
  margin-bottom: 0;
  font-size: 14px;
}

.next-steps {
  counter-reset: step;
}

.next-steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 16px 16px 52px;
  margin-bottom: 8px;
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
  border-radius: 10px;
  font-size: 15px;
  color: var(--shell-text);
}

.next-steps li::before {
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--shell-accent) 18%, transparent);
  color: var(--shell-accent);
  font-size: 12px;
  font-weight: 600;
}

.invest-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.invest-card {
  padding: 28px 24px;
  background: var(--shell-surface);
  border: 1px solid var(--shell-border);
  border-radius: var(--radius-shell);
}

.invest-card--featured {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--shell-accent) 45%, transparent);
}

.invest-card .package-card__price {
  font-size: 42px;
}

/* ---------- Direction divider strip ---------- */

.dir-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .swatches,
  .logo-grid,
  .lang-grid,
  .token-grid,
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .swatches {
    grid-template-columns: repeat(3, 1fr);
  }

  .concept-grid,
  .photo-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }

  .photo-grid__main {
    min-height: 280px;
  }
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform 280ms var(--ease);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.4);
  }

  .side-nav.is-open {
    transform: translateX(0);
  }

  .mobile-bar {
    display: flex;
  }

  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 35;
  }

  .nav-backdrop.is-open {
    display: block;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .copy-grid,
  .photo-notes,
  .verdicts,
  .package-grid,
  .invest-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .package-groups {
    grid-template-columns: 1fr;
  }

  .ui-nav__links {
    display: none;
  }
}

@media (max-width: 640px) {
  .swatches,
  .logo-grid,
  .lang-grid,
  .token-grid,
  .app-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }

  .pricing-block {
    flex-direction: column;
    align-items: flex-start;
  }

  .package-card__price {
    font-size: 40px;
  }
}