/* =========================================================
   DESIGN TOKENS
   ---------------------------------------------------------
   Color Palette
     --stone:      #B8A99A   (warm stone)
     --sage:       #8A9A82   (sage green)
     --clay:       #C4A882   (clay / terracotta)
     --charcoal:   #2E2E2E   (muted charcoal — primary text)
     --parchment:  #F5F1EB   (warm off-white background)
     --cream:      #FAF8F5   (lighter section bg)
     --ink:        #1A1A1A   (headings)
     --mist:       #E8E3DC   (borders / dividers)

   Font Pairing
     Headings: "DM Serif Display", serif
     Body:     "Inter", sans-serif
   ========================================================= */

:root {
  --stone: #B8A99A;
  --sage: #8A9A82;
  --clay: #C4A882;
  --charcoal: #2E2E2E;
  --parchment: #F5F1EB;
  --cream: #FAF8F5;
  --ink: #1A1A1A;
  --mist: #E8E3DC;
  --white: #FFFFFF;

  --font-serif: "DM Serif Display", serif;
  --font-sans: "Inter", sans-serif;

  --container: 1120px;
  --gutter: 1.5rem;
}

/* RESET */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  background-color: var(--parchment);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* UTILITIES */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* FADE-IN ANIMATION */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 241, 235, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mist);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav__cta {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--charcoal);
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--stone);
  border-radius: 6px;
  transition: background 0.25s ease, color 0.25s ease;
}

.nav__cta:hover {
  background: var(--charcoal);
  color: var(--cream);
  border-color: var(--charcoal);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 10rem 0 6rem;
  text-align: center;
}

.hero__inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sage);
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__note {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--sage);
  margin-bottom: 2.5rem;
  font-style: italic;
}

/* WAITLIST FORM */
.waitlist-form {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.waitlist-form__input {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--mist);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  width: 280px;
  outline: none;
  transition: border-color 0.25s ease;
}

.waitlist-form__input::placeholder {
  color: var(--stone);
}

.waitlist-form__input:focus {
  border-color: var(--sage);
}

.waitlist-form__btn,
.btn {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.8rem 2rem;
  background: var(--charcoal);
  color: var(--cream);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.15s ease;
}

.waitlist-form__btn:hover,
.btn:hover {
  background: var(--ink);
  transform: translateY(-1px);
}

.hero__privacy {
  font-size: 0.8rem;
  color: var(--stone);
  margin-top: 1rem;
}

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.how {
  padding: 6rem 0;
  background: var(--cream);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--charcoal);
  max-width: 560px;
  margin-bottom: 3.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--parchment);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--mist);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.card__num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sage);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card__body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--charcoal);
}

/* =========================================================
   WHY THIS EXISTS
   ========================================================= */
.why {
  padding: 6rem 0;
}

.why__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.why__text p {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  line-height: 1.8;
}

.why__aside {
  padding-top: 1rem;
}

.pullquote {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--ink);
  border-left: 3px solid var(--sage);
  padding-left: 1.5rem;
  margin: 0;
}

.pullquote__attr {
  font-size: 0.85rem;
  color: var(--stone);
  margin-top: 1.25rem;
  padding-left: 1.5rem;
}

/* =========================================================
   TRUST & TRANSPARENCY
   ========================================================= */
.trust {
  padding: 6rem 0;
  background: var(--cream);
}

.trust .section-heading {
  margin-bottom: 3rem;
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.trust__item h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.trust__item p {
  font-size: 0.95rem;
  line-height: 1.75;
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta {
  padding: 6rem 0;
}

.final-cta__inner {
  text-align: center;
}

.final-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--ink);
  margin-bottom: 2rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-block;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 4rem 0 2.5rem;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
}

.footer__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--cream);
}

.footer__closing {
  font-size: 0.95rem;
}

.footer__disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.footer__disclaimer p {
  font-size: 0.8rem;
  line-height: 1.8;
  max-width: 800px;
  color: rgba(255, 255, 255, 0.45);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  transition: color 0.2s ease;
}

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 768px) {
  .hero {
    padding: 8rem 0 4rem;
  }

  .why__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
  }

  .waitlist-form {
    flex-direction: column;
    align-items: center;
  }

  .waitlist-form__input {
    width: 100%;
    max-width: 340px;
  }
}