/* ── VARIABLES ── */
:root {
  --ivoire: #F8F6F1;
  --charbon: #1E1E1E;
  --sauge: #7C8F7A;
  --sable: #DCCDBF;
  --pierre: #E8E5DF;
  --bleu-calme: #7A9BC8;
  --onyx: #3A3A3A;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --border-hairline: 1px solid rgba(30,30,30,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --container: 1180px;
}

/* ── RESET & BASE ── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivoire);
  color: var(--charbon);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
section { padding: 120px 0; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}
p { margin: 0; }
.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sauge);
  font-weight: 600;
}

/* ── NAVBAR ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248,246,241,0.92);
  backdrop-filter: blur(8px);
  border-bottom: var(--border-hairline);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--charbon);
}
.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  text-decoration: none;
  font-size: 14px;
  color: var(--onyx);
  transition: opacity 0.2s ease;
}
.nav__links a:hover { opacity: 0.6; }
.nav__cta {
  display: inline-flex;
}
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--charbon);
  margin: 5px 0;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--charbon);
  color: var(--ivoire);
}
.btn-primary:hover { opacity: 0.85; }
.btn-outline {
  background: transparent;
  color: var(--charbon);
  border-color: rgba(30,30,30,0.25);
}
.btn-outline:hover { background: rgba(30,30,30,0.05); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(30,30,30,0.35);
}
.text-link:hover { text-decoration-color: var(--charbon); }

/* ── HERO ── */
.hero {
  padding: 88px 0 100px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero__eyebrow { margin-bottom: 20px; }
.hero__title {
  font-size: clamp(40px, 5vw, 68px);
  max-width: 560px;
}
.hero__title em {
  font-style: italic;
  color: var(--sauge);
}
.hero__lede {
  font-size: 18px;
  color: var(--onyx);
  margin-top: 24px;
  max-width: 440px;
}
.hero__actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.hero__note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--onyx);
  opacity: 0.75;
}
.hero__visual {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  background:
    radial-gradient(120% 90% at 75% 15%, rgba(122,155,200,0.16), transparent 55%),
    linear-gradient(155deg, var(--pierre) 0%, var(--sable) 55%, var(--sauge) 130%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 32px;
}
.hero__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,30,30,0.05) 1px, transparent 1px);
  background-size: 100% 42px;
  opacity: 0.4;
}
.hero__device {
  position: relative;
  z-index: 1;
  width: 56%;
  aspect-ratio: 1 / 2.7;
  margin: 0 auto;
  border-radius: 999px;
  background: linear-gradient(160deg, #2b2b2b, var(--charbon) 60%);
  box-shadow: 0 40px 70px -30px rgba(30,30,30,0.45);
}
.hero__caption {
  position: absolute;
  bottom: 28px;
  left: 32px;
  right: 32px;
  z-index: 1;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charbon);
  opacity: 0.55;
}

/* ── SOCIAL PROOF STRIP ── */
.proof {
  padding: 48px 0;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
}
.proof__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.proof__label {
  font-size: 13px;
  color: var(--onyx);
  opacity: 0.7;
  white-space: nowrap;
}
.proof__marks {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--onyx);
  opacity: 0.55;
}

/* ── SOVEREIGNTY BAND ── */
.sovereignty {
  background: var(--charbon);
  color: var(--ivoire);
}
.sovereignty__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.sovereignty .eyebrow { color: var(--sable); }
.sovereignty__title {
  font-size: clamp(30px, 3.4vw, 44px);
  color: var(--ivoire);
  margin-top: 18px;
}
.sovereignty__lede {
  margin-top: 20px;
  color: rgba(248,246,241,0.75);
  font-size: 16px;
  max-width: 460px;
}
.sovereignty__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.sovereignty__list li {
  padding: 22px 0;
  border-top: 1px solid rgba(248,246,241,0.14);
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  align-items: baseline;
}
.sovereignty__list li:last-child { border-bottom: 1px solid rgba(248,246,241,0.14); }
.sovereignty__list .tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bleu-calme);
}
.sovereignty__list .desc {
  font-size: 15px;
  color: rgba(248,246,241,0.85);
}
.sovereignty__list .desc strong { color: var(--ivoire); font-weight: 600; }

/* ── FEATURES (editorial alternating rows) ── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.feature-row + .feature-row { margin-top: 132px; }
.feature-row--reverse .feature-row__media { order: 2; }
.feature-row--reverse .feature-row__text { order: 1; }
.feature-row__media {
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-md);
  background: var(--pierre);
  position: relative;
  overflow: hidden;
}
.feature-row__media.sauge { background: linear-gradient(150deg, var(--sauge), #647b62); }
.feature-row__media.sable { background: linear-gradient(150deg, var(--sable), var(--pierre)); }
.feature-row__media.onyx { background: linear-gradient(150deg, var(--onyx), var(--charbon)); }
.feature-row__title {
  font-size: clamp(26px, 2.6vw, 34px);
  max-width: 420px;
}
.feature-row__body {
  margin-top: 18px;
  font-size: 16px;
  color: var(--onyx);
  max-width: 420px;
}
.feature-row__cta {
  margin-top: 22px;
}

/* ── ICP / USE CASES ── */
.usecases__head {
  max-width: 560px;
  margin-bottom: 64px;
}
.usecases__head h2 { font-size: clamp(30px, 3.4vw, 42px); margin-top: 16px; }
.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(30,30,30,0.12);
  border: var(--border-hairline);
}
.usecase-card {
  background: var(--ivoire);
  padding: 40px 32px;
}
.usecase-card__num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--sauge);
}
.usecase-card h3 {
  font-size: 21px;
  margin-top: 18px;
}
.usecase-card p {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--onyx);
}

/* ── LIFESTYLE STORY (full bleed style block) ── */
.story {
  padding: 0;
}
.story__frame {
  min-height: 560px;
  background: linear-gradient(120deg, var(--sable) 0%, var(--pierre) 45%, var(--ivoire) 100%);
  display: flex;
  align-items: flex-end;
  position: relative;
}
.story__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(30,30,30,0.035) 0 2px, transparent 2px 60px);
}
.story__copy {
  position: relative;
  z-index: 1;
  padding: 72px;
  max-width: 620px;
}
.story__copy h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  font-style: italic;
}
.story__copy p {
  margin-top: 18px;
  font-size: 15px;
  color: var(--onyx);
}

/* ── PRICING ── */
.pricing__head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}
.pricing__head h2 { font-size: clamp(30px, 3.4vw, 42px); margin-top: 16px; }
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  background: var(--ivoire);
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  background: var(--charbon);
  color: var(--ivoire);
  border-color: var(--charbon);
}
.price-card--featured .price-card__desc { color: rgba(248,246,241,0.7); }
.price-card--featured .price-card__list li { border-color: rgba(248,246,241,0.14); }
.price-card__tier {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sauge);
}
.price-card__amount {
  font-family: var(--serif);
  font-size: 40px;
  margin-top: 14px;
}
.price-card__amount span {
  font-family: var(--sans);
  font-size: 14px;
  color: inherit;
  opacity: 0.6;
}
.price-card__desc {
  margin-top: 12px;
  font-size: 14px;
  color: var(--onyx);
}
.price-card__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  flex: 1;
}
.price-card__list li {
  padding: 12px 0;
  border-top: 1px solid rgba(30,30,30,0.1);
  font-size: 14px;
}
.price-card__list li:first-child { border-top: none; }
.price-card .btn { margin-top: 28px; width: 100%; justify-content: center; }

/* ── TESTIMONIAL ── */
.testimonial {
  text-align: center;
}
.testimonial blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(24px, 3vw, 34px);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.35;
}
.testimonial cite {
  display: block;
  margin-top: 28px;
  font-style: normal;
  font-size: 13px;
  color: var(--onyx);
  opacity: 0.65;
}

/* ── FAQ ── */
.faq__head { max-width: 500px; margin-bottom: 48px; }
.faq__head h2 { font-size: clamp(28px, 3vw, 36px); margin-top: 16px; }
.faq-item {
  border-top: var(--border-hairline);
  padding: 26px 0;
}
.faq-item:last-child { border-bottom: var(--border-hairline); }
.faq-item summary {
  cursor: pointer;
  font-size: 17px;
  font-family: var(--serif);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--sans);
  font-size: 20px;
  color: var(--sauge);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--onyx);
  max-width: 640px;
}

/* ── CLOSING CTA ── */
.closing {
  background: var(--pierre);
  text-align: center;
}
.closing h2 {
  font-size: clamp(32px, 4vw, 52px);
  max-width: 680px;
  margin: 0 auto;
}
.closing p {
  margin-top: 20px;
  font-size: 16px;
  color: var(--onyx);
}
.closing__actions {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
.footer {
  padding: 72px 0 40px;
  border-top: var(--border-hairline);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer__brand {
  font-family: var(--serif);
  font-size: 24px;
}
.footer__tagline {
  margin-top: 14px;
  font-size: 14px;
  color: var(--onyx);
  max-width: 260px;
  font-style: italic;
  font-family: var(--serif);
}
.footer__col h4 {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sauge);
  font-weight: 600;
}
.footer__col ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.footer__col a {
  text-decoration: none;
  font-size: 14px;
  color: var(--onyx);
}
.footer__col a:hover { color: var(--charbon); }
.footer__bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: var(--border-hairline);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--onyx);
  opacity: 0.65;
}

/* ── ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  section { padding: 80px 0; }
  .nav__links, .nav__cta-desktop { display: none; }
  .nav__toggle { display: block; }
  .hero { padding: 56px 0 64px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .sovereignty__grid { grid-template-columns: 1fr; gap: 40px; }
  .sovereignty__list li { grid-template-columns: 100px 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row--reverse .feature-row__media,
  .feature-row--reverse .feature-row__text { order: unset; }
  .feature-row + .feature-row { margin-top: 72px; }
  .usecases__grid { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .story__copy { padding: 44px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}