/* ==========================================================================
   LuxeLegs — onyx & gold design tokens
   ========================================================================== */

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.75rem + 6vw, 6.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;
}

/* Dark: the brand default */
:root,
[data-theme='dark'] {
  --color-bg: #14120e;
  --color-surface: #1a1712;
  --color-surface-2: #1f1b15;
  --color-surface-offset: #181510;
  --color-divider: #262117;
  --color-border: #3b3425;

  --color-text: #ece5d6;
  --color-text-muted: #a79d87;
  --color-text-faint: #6d6555;
  --color-text-inverse: #191509;

  --color-primary: #d5aa50;
  --color-primary-hover: #e2bc6d;
  --color-primary-active: #c29a3f;
  --color-primary-highlight: #382f1c;

  --color-success: #8fae62;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 14px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);

  --hero-scrim: linear-gradient(
    to top,
    oklch(0.16 0.015 85 / 0.96) 0%,
    oklch(0.16 0.015 85 / 0.55) 45%,
    oklch(0.16 0.015 85 / 0.25) 100%
  );
  color-scheme: dark;
}

[data-theme='light'] {
  --color-bg: #f5f1e8;
  --color-surface: #faf7f0;
  --color-surface-2: #fdfbf6;
  --color-surface-offset: #efe9dd;
  --color-divider: #ded7c8;
  --color-border: #cbc2ae;

  --color-text: #241f13;
  --color-text-muted: #6f6753;
  --color-text-faint: #a99f8a;
  --color-text-inverse: #f8f4ea;

  --color-primary: #8a6a1e;
  --color-primary-hover: #6f5418;
  --color-primary-active: #574112;
  --color-primary-highlight: #e9dfc4;

  --color-success: #4c7028;

  --shadow-sm: 0 1px 2px oklch(0.25 0.02 85 / 0.08);
  --shadow-md: 0 4px 14px oklch(0.25 0.02 85 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.25 0.02 85 / 0.14);

  --hero-scrim: linear-gradient(
    to top,
    oklch(0.2 0.015 85 / 0.92) 0%,
    oklch(0.2 0.015 85 / 0.5) 45%,
    oklch(0.2 0.015 85 / 0.2) 100%
  );
  color-scheme: light;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-10));
}
.container--default {
  max-width: var(--content-default);
}
.container--narrow {
  max-width: var(--content-narrow);
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}
.section-lede {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 58ch;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive);
}
.header--scrolled {
  border-bottom-color: var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand__mark {
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand__word {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  line-height: 1;
}
.nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}
.nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav a:hover {
  color: var(--color-text);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
@media (min-width: 900px) {
  .nav {
    display: flex;
  }
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  min-height: 2.75rem;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
.btn--primary:active {
  background: var(--color-primary-active);
}
.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--lg {
  padding: 1rem 1.9rem;
  font-size: var(--text-base);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--hero-scrim);
}
.hero__content {
  width: 100%;
  padding-block: clamp(var(--space-12), 10vh, var(--space-24));
}
.hero__content .eyebrow,
.hero__content h1,
.hero__content .hero__lede {
  color: #f2ead9;
}
.hero__content .eyebrow {
  color: #e0bc6d;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  max-width: 12ch;
  margin-top: var(--space-4);
}
.hero__lede {
  margin-top: var(--space-6);
  max-width: 52ch;
  font-size: var(--text-lg);
  font-weight: 300;
  color: oklch(0.88 0.02 85);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}
.hero__cta .btn--ghost {
  color: #f2ead9;
  border-color: oklch(1 0 0 / 0.35);
}
.hero__cta .btn--ghost:hover {
  border-color: #e0bc6d;
  color: #e0bc6d;
}

/* ==========================================================================
   Who are you
   ========================================================================== */

.who {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
}
.persona-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
}
@media (min-width: 760px) {
  .persona-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.persona {
  text-align: left;
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition:
    border-color var(--transition-interactive),
    background var(--transition-interactive),
    transform var(--transition-interactive),
    opacity var(--transition-interactive);
}
.persona:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.5);
  transform: translateY(-2px);
}
.persona:active {
  transform: translateY(0);
}
.persona__kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.persona__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: 1.1;
}
.persona__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.persona__hint {
  margin-top: auto;
  padding-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity var(--transition-interactive),
    transform var(--transition-interactive);
}
.persona:hover .persona__hint,
.persona[aria-pressed='true'] .persona__hint {
  opacity: 1;
  transform: translateX(0);
}
.persona[aria-pressed='true'] {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}
.persona-grid--chosen .persona[aria-pressed='false'] {
  opacity: 0.55;
}
.persona-grid--chosen .persona[aria-pressed='false']:hover {
  opacity: 1;
}

/* Journey panel */
.journey {
  display: none;
  margin-top: var(--space-12);
}
.journey--active {
  display: block;
  animation: journey-in 480ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes journey-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.journey__frame {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  background: var(--color-surface-offset);
}
.journey__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
}
.journey__note {
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  font-size: var(--text-sm);
}
.steps {
  counter-reset: step;
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}
.step {
  counter-increment: step;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.step h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: var(--space-2);
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}
.journey__cta {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.journey__aside {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Dead leg strip
   ========================================================================== */

.deadleg {
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}
.deadleg__grid {
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 900px) {
  .deadleg__grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-16);
    align-items: start;
  }
}
.deadleg__grid h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
}
.deadleg__copy p + p {
  margin-top: var(--space-4);
}
.deadleg__copy strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================================================
   Editorial splits (traveller / operator)
   ========================================================================== */

.split {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}
.split__grid {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .split__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(var(--space-10), 6vw, var(--space-20));
  }
  .split--flip .split__media {
    order: 2;
  }
}
.split__media img {
  border-radius: var(--radius-xl);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.split__body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}
.split__body > p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}
.feature-list {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-5);
}
.feature-list li {
  list-style: none;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}
.feature-list h4 {
  font-size: var(--text-base);
  font-weight: 600;
}
.feature-list p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.split__body .btn {
  margin-top: var(--space-8);
}

/* ==========================================================================
   Sustainability
   ========================================================================== */

.sustain {
  position: relative;
  isolation: isolate;
  padding-block: clamp(var(--space-24), 14vw, var(--space-32));
  overflow: hidden;
}
.sustain__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.sustain__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sustain::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to right,
    oklch(0.17 0.02 85 / 0.94) 0%,
    oklch(0.17 0.02 85 / 0.82) 55%,
    oklch(0.17 0.02 85 / 0.45) 100%
  );
}
.sustain .eyebrow {
  color: #e0bc6d;
}
.sustain h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  color: #f2ead9;
  max-width: 18ch;
  margin-top: var(--space-3);
}
.sustain__lede {
  color: oklch(0.85 0.02 85);
  margin-top: var(--space-5);
  max-width: 54ch;
}
.sustain__points {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-5);
  max-width: 40rem;
}
.sustain__points li {
  list-style: none;
  border-left: none;
  border-top: 1px solid oklch(1 0 0 / 0.18);
  padding-top: var(--space-4);
}
.sustain__points h4 {
  color: #f2ead9;
  font-size: var(--text-base);
  font-weight: 600;
}
.sustain__points p {
  color: oklch(0.8 0.02 85);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  max-width: 52ch;
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}
.plans {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
  align-items: stretch;
}
@media (min-width: 900px) {
  .plans {
    grid-template-columns: repeat(3, 1fr);
  }
}
.plan {
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
}
.plan--featured {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
  position: relative;
}
.plan__badge {
  position: absolute;
  top: calc(var(--space-4) * -1);
  left: var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.plan__name {
  font-size: var(--text-lg);
  font-weight: 600;
}
.plan__price {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xl);
}
.plan__price span {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.plan__take {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.plan__desc {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-grow: 1;
}
.plan__desc strong {
  color: var(--color-text);
  font-weight: 600;
}
.pricing__note {
  margin-top: var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}
.pricing__note strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================================================
   Final CTA + footer
   ========================================================================== */

.cta-band {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-3xl);
  max-width: 16ch;
  margin-inline: auto;
}
.cta-band p {
  margin: var(--space-5) auto 0;
  color: var(--color-text-muted);
  max-width: 46ch;
}
.cta-band__actions {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: space-between;
  align-items: flex-start;
}
.footer__tagline {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 34ch;
}
.footer__nav {
  display: grid;
  gap: var(--space-2);
}
.footer__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__nav a:hover {
  color: var(--color-text);
}
.footer__meta {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 640ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 640ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal--visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}
.skip-link:focus-visible {
  top: var(--space-4);
}