/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(204, 204, 204, 0.4);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--s-4);
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark-frame);
  flex-shrink: 0;
}

.site-nav__brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.site-nav__links {
  display: none;
  align-items: center;
  gap: var(--s-6);
}

.site-nav__links a {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.15s;
}

.site-nav__links a:hover {
  color: var(--rust);
}

.site-nav__cta {
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .site-nav__links {
    display: flex;
  }
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px; /* nav height */
  padding-block: var(--s-16);
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

/* subtle warm radial glow behind hero content */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(212, 165, 116, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: 720px;
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--s-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-6);
}

.hero__logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 4px 24px rgba(44, 24, 16, 0.14);
}

.hero__wordmark {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--dark-frame);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero__headline {
  font-family: var(--font-sans);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 500;
  color: var(--saddle);
  max-width: 560px;
}

.hero__subhead {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  max-width: 520px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  justify-content: center;
  margin-top: var(--s-2);
}

@media (min-width: 640px) {
  .hero__logo {
    width: 120px;
    height: 120px;
    border-radius: 28px;
  }
}

/* ══════════════════════════════════════
   FEATURES
══════════════════════════════════════ */
.features {
  background: var(--cream);
}

.feature-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s-4);
}

.feature-col__frame {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 9 / 19;
  background: var(--cream-light);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(44, 24, 16, 0.1);
  flex-shrink: 0;
}

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

.feature-col__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tan);
}

.feature-col__name {
  font-family: var(--font-sans);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark-frame);
}

.feature-col__desc {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 28ch;
  margin-inline: auto;
}

/* ══════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════ */
.how {
  background: var(--cream-light);
}

/* placeholder container — Opus will design the visual metaphor */
.how__loop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-8);
  position: relative;
}

.how__nodes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  width: 100%;
  max-width: 900px;
}

.how__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s-3);
  padding: var(--s-8);
  background: var(--cream);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.how__node-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--rust);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.how__node-label {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark-frame);
}

.how__node-desc {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 24ch;
  margin-inline: auto;
}

/* arrow connector (desktop only) */
.how__arrow {
  display: none;
  color: var(--tan);
  font-size: 1.5rem;
  align-self: center;
}

/* return arrow label */
.how__return {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--muted);
  font-style: italic;
  text-align: center;
}

@media (min-width: 960px) {
  .how__nodes {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
  }

  .how__arrow {
    display: block;
  }

  .how__node {
    padding: var(--s-6);
  }
}

/* ══════════════════════════════════════
   PRICING
══════════════════════════════════════ */
.pricing {
  background: var(--cream);
}

.pricing__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  max-width: 800px;
  margin-inline: auto;
}

.pricing-card {
  background: var(--cream);
  border: 2px solid var(--rule);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.pricing-card--pro {
  border-color: var(--rust);
  background: var(--dark-frame);
  color: var(--cream);
}

.pricing-card__badge {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wheat-gold);
}

.pricing-card__name {
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark-frame);
  line-height: 1;
}

.pricing-card--pro .pricing-card__name {
  color: var(--cream);
}

.pricing-card__price {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--muted);
  /* {{TODO-OPUS: pricing-tiers}} */
}

.pricing-card--pro .pricing-card__price {
  color: rgba(250, 250, 245, 0.65);
}

.pricing-card__divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin-block: var(--s-2);
}

.pricing-card--pro .pricing-card__divider {
  border-color: rgba(250, 250, 245, 0.15);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  flex: 1;
}

.pricing-card__feature {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--ink);
  padding-left: var(--s-6);
  position: relative;
}

.pricing-card__feature::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--pos);
  font-weight: 700;
  font-family: var(--font-sans);
}

.pricing-card--pro .pricing-card__feature {
  color: rgba(250, 250, 245, 0.85);
}

.pricing-card--pro .pricing-card__feature::before {
  color: var(--wheat-gold);
}

.pricing-card__cta {
  margin-top: var(--s-4);
}

@media (min-width: 640px) {
  .pricing__cards {
    grid-template-columns: 1fr 1fr;
  }
}

/* ══════════════════════════════════════
   DOWNLOAD
══════════════════════════════════════ */
.download {
  background: var(--cream-light);
  text-align: center;
}

.download__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  justify-content: center;
  margin-top: var(--s-8);
}

.download__badge {
  display: block;
  transition: opacity 0.15s, transform 0.15s;
}

.download__badge:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.download__badge img {
  height: 56px;
  width: auto;
  border-radius: var(--r-sm);
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.site-footer {
  background: var(--dark-frame);
  color: var(--cream);
  padding-block: var(--s-12);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-8);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.site-footer__brand-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

.site-footer__logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.site-footer__name {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--cream);
}

.site-footer__tagline {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: rgba(250, 250, 245, 0.55);
  font-style: italic;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.site-footer__nav-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.4);
  margin-bottom: var(--s-1);
}

.site-footer__nav a {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: rgba(250, 250, 245, 0.75);
  transition: color 0.15s;
}

.site-footer__nav a:hover {
  color: var(--cream);
}

.site-footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.site-footer__social-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 245, 0.4);
  margin-bottom: var(--s-1);
}

.site-footer__social-icons {
  display: flex;
  gap: var(--s-4);
  align-items: center;
}

.site-footer__social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: rgba(250, 250, 245, 0.65);
  border-radius: var(--r-sm);
  transition: color 0.15s, background-color 0.15s;
}

.site-footer__social-icon:hover {
  color: var(--cream);
  background: rgba(250, 250, 245, 0.1);
}

.site-footer__social-icon svg {
  width: 22px;
  height: 22px;
}

.site-footer__bottom {
  margin-top: var(--s-8);
  padding-top: var(--s-6);
  border-top: 1px solid rgba(250, 250, 245, 0.1);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: rgba(250, 250, 245, 0.35);
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ══════════════════════════════════════
   INNER PAGES (Privacy / Terms)
══════════════════════════════════════ */
.inner-page {
  padding-top: 64px; /* nav height */
}

.inner-page__hero {
  background: var(--dark-frame);
  padding-block: var(--s-12);
  text-align: center;
}

.inner-page__hero h1 {
  color: var(--cream);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.inner-page__hero p {
  color: rgba(250, 250, 245, 0.6);
  margin-inline: auto;
  margin-top: var(--s-3);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

.inner-page__body {
  padding-block: var(--s-12);
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--s-6);
}

.inner-page__body h2 {
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
  font-size: 1.25rem;
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--rule);
}

.inner-page__body h3 {
  margin-top: var(--s-6);
  margin-bottom: var(--s-2);
  font-size: 1.0625rem;
  color: var(--saddle);
}

.inner-page__body p,
.inner-page__body li {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: var(--s-3);
}

.inner-page__body ul,
.inner-page__body ol {
  list-style: disc;
  padding-left: var(--s-6);
  margin-bottom: var(--s-4);
}

.inner-page__body a {
  color: var(--rust);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ══════════════════════════════════════
   404
══════════════════════════════════════ */
.not-found {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-8);
}

.not-found__inner {
  max-width: 480px;
}

.not-found__code {
  font-family: var(--font-sans);
  font-size: 6rem;
  font-weight: 700;
  color: var(--cream-light);
  line-height: 1;
  margin-bottom: var(--s-4);
}

.not-found h1 {
  font-size: 1.5rem;
  margin-bottom: var(--s-3);
}

.not-found p {
  color: var(--muted);
  font-size: 0.9375rem;
  margin-bottom: var(--s-6);
  margin-inline: auto;
}
