/* ------------------------------------------------------------------
   Wayline — calm, cinematic landing page
   Palette + type mirror the in-app design system: cream, sage, dark ink.
------------------------------------------------------------------ */

:root {
  --bg: #F5EFE0;
  --card: #F8F2E4;
  --card-soft: #FAF4E8;
  --ink: #2B2B2A;
  --ink-soft: #56554F;
  --muted: #948E80;
  --line: rgba(43, 43, 42, 0.10);
  --sage: #7A9B6E;
  --sage-soft: rgba(122, 155, 110, 0.14);
  --sage-deep: #5A7A52;
  --night: #0B0C0E;
  --night-soft: #14161A;
  --night-line: rgba(240, 232, 216, 0.10);
  --paper-shadow: 0 20px 60px rgba(43, 43, 42, 0.10);
  --phone-shadow: 0 30px 80px rgba(43, 43, 42, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.88em;
  background: var(--sage-soft);
  color: var(--sage-deep);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ------------------------------------------------------------------
   Layout / containers
------------------------------------------------------------------ */

.container {
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}

.section { padding: 6rem 0; }
.section-soft { background: var(--card-soft); }

@media (max-width: 720px) {
  .section { padding: 4rem 0; }
}

/* ------------------------------------------------------------------
   Header
------------------------------------------------------------------ */

.site-header { padding: 1.75rem 0; }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-weight: 700;
  font-style: italic;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  color: var(--ink);
}
.brand span { color: var(--sage); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  background: var(--sage);
  color: #fff !important;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: background 180ms ease;
}
.nav-cta:hover { background: var(--sage-deep); }

@media (max-width: 720px) {
  .nav-links { gap: 1rem; font-size: 0.85rem; }
  .nav-links a:not(.nav-cta) { display: none; }
}

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

.hero { padding: 2.5rem 0 6rem; }
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin: 0 0 1.4rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.2px;
  margin: 0 0 1.4rem;
}

.lede {
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 32rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease;
}
.btn-hero {
  background: var(--sage);
  color: #fff !important;
  box-shadow: 0 14px 30px rgba(122, 155, 110, 0.35);
}
.btn-hero:hover {
  background: var(--sage-deep);
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(122, 155, 110, 0.42);
}
.btn-arrow { transition: transform 200ms ease; }
.btn-hero:hover .btn-arrow { transform: translateX(3px); }

.hero-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.2px;
}

@media (max-width: 880px) {
  .hero .container { grid-template-columns: 1fr; gap: 3rem; }
  .hero-media { order: -1; max-width: 320px; margin: 0 auto; }
}

/* ------------------------------------------------------------------
   iPhone mock + carousel
------------------------------------------------------------------ */

.phone-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.iphone-frame {
  position: relative;
  width: min(100%, 340px);
  aspect-ratio: 9 / 19.5;
  background: var(--night);
  border-radius: 48px;
  padding: 12px;
  box-shadow: var(--phone-shadow);
  border: 2px solid #2a2922;
}
.iphone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--bg);
  border-radius: 36px;
  overflow: hidden;
}
.phone-stage { position: absolute; inset: 0; }
.phone-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 700ms ease, transform 700ms ease;
}
.phone-slide.active {
  opacity: 1;
  transform: scale(1);
}
.placeholder-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background:
    linear-gradient(160deg, rgba(122, 155, 110, 0.10), rgba(122, 155, 110, 0)),
    var(--bg);
  color: var(--ink-soft);
  padding: 1.5rem;
  text-align: center;
}
.placeholder-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}
.placeholder-hint {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.phone-dots {
  display: flex;
  gap: 0.5rem;
}
.phone-dots button {
  width: 7px;
  height: 7px;
  border: 0;
  background: var(--line);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}
.phone-dots button.active {
  background: var(--sage);
  transform: scale(1.4);
}

/* ------------------------------------------------------------------
   Voice section — Charlotte quotes
------------------------------------------------------------------ */

.voice-section {
  padding: 6rem 0;
  background: var(--card);
}

.section-intro {
  max-width: 38rem;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-intro h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.6px;
  margin: 0 0 1rem;
}
.section-intro p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  max-width: 56rem;
  margin: 0 auto;
}
@media (max-width: 720px) {
  .voice-grid { grid-template-columns: 1fr; }
}

.voice-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.5rem 1.6rem;
  box-shadow: var(--paper-shadow);
}
.voice-mark {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 0.6rem;
}
.voice-body {
  font-family: "Caveat", "Poppins", cursive;
  font-size: 1.55rem;
  line-height: 1.3;
  color: var(--ink);
  margin: 0;
}

/* ------------------------------------------------------------------
   Problem grid
------------------------------------------------------------------ */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
@media (max-width: 880px) {
  .problem-grid { grid-template-columns: 1fr; }
}

.problem-card {
  background: var(--card);
  border-radius: 20px;
  padding: 1.8rem;
  position: relative;
  border: 1px solid var(--line);
}
.card-mark {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--muted);
}
.problem-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0.4rem 0 0.7rem;
  line-height: 1.3;
}
.problem-card p {
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0;
}

/* ------------------------------------------------------------------
   Feature grid
------------------------------------------------------------------ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
@media (max-width: 880px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--bg);
  border-radius: 22px;
  padding: 2.2rem 1.8rem;
  border: 1px solid var(--line);
  box-shadow: var(--paper-shadow);
}
.feature-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sage-deep);
  background: var(--sage-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}
.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.8rem;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.feature-card p {
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.65;
  margin: 0;
}

/* ------------------------------------------------------------------
   CTA card
------------------------------------------------------------------ */

.cta-section { padding: 6rem 0; }
.cta-card {
  background: var(--night);
  color: #F5EFE0;
  border-radius: 28px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  box-shadow: 0 30px 80px rgba(43, 43, 42, 0.22);
}
.cta-card .eyebrow { color: #B8D4A8; }
.cta-card h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.6px;
  color: #F5EFE0;
}
.cta-card p {
  color: #C6BFA8;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 2rem;
  max-width: 32rem;
  margin-inline: auto;
}
.cta-card .hero-note {
  color: #968F7B;
  margin-top: 1rem;
}
.cta-card .btn-hero {
  background: #B8D4A8;
  color: var(--night) !important;
  box-shadow: 0 14px 30px rgba(184, 212, 168, 0.22);
}
.cta-card .btn-hero:hover {
  background: #C8DFBA;
  box-shadow: 0 18px 36px rgba(184, 212, 168, 0.32);
}

/* ------------------------------------------------------------------
   Footer
------------------------------------------------------------------ */

.site-footer { padding: 3rem 0 4rem; border-top: 1px solid var(--line); }
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 1.4rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.footer-links a:hover { color: var(--ink); }
.footer-fineprint {
  margin: 1.4rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ------------------------------------------------------------------
   Reveal-on-scroll
------------------------------------------------------------------ */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms ease, transform 700ms ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}