:root {
  /* Branon palette — warm paper, ink, and the violet→blue→cyan gradient used sparingly.
     Legacy variable names kept as aliases so existing inline styles resolve. */
  --violet: #7C3AED;
  --blue: #2563EB;
  --cyan: #06B6D4;
  --ink: #171512;
  --saffron: #2563EB;
  --saffron-dark: #7C3AED;
  --navy: #171512;
  --navy-light: #2A2724;
  --green: #06B6D4;
  --bg: #F7F6F4;
  --white: #FFFFFF;
  --gray-50: #FAF9F7;
  --gray-100: #F1EFEC;
  --gray-200: #E4E1DC;
  --gray-400: #8A8580;
  --gray-600: #6B6660;
  --gray-700: #4A4640;
  --gray-900: #171512;
  --grad: linear-gradient(120deg, #7C3AED, #2563EB, #06B6D4);
  --shadow: 0 8px 32px -8px rgba(23, 21, 18, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --shadow-lg: 0 14px 40px -10px rgba(23, 21, 18, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --radius: 16px;
  --radius-sm: 12px;
  --max-width: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: "Quicksand", "Inter", sans-serif; }

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 244, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  font-family: "Quicksand", "Inter", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
}

.nav-links a:hover { color: var(--blue); }

.nav-cta-group { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: "Quicksand", "Inter", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: var(--white);
  box-shadow: 0 8px 24px -6px rgba(37, 99, 235, 0.45);
}
.btn-primary:hover { opacity: 0.92; transform: translateY(-1px); }

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--gray-200);
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
}

.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: 0;
}
.hero::before {
  width: 520px; height: 520px;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  opacity: 0.16;
  top: -260px; left: -220px;
}
.hero::after {
  width: 560px; height: 560px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  opacity: 0.18;
  bottom: -300px; right: -220px;
}

.hero-inner { position: relative; z-index: 1; text-align: center; }

/* Faint floating study symbols (decorative) */
.hero-symbols { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.hero-symbols span {
  position: absolute;
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
  opacity: 0.14;
}

.eyebrow {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 860px;
  margin: 0 auto 20px;
}

.hero p.lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--gray-400);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-ctas { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }

.hero-subnote { font-size: 0.88rem; font-weight: 500; color: var(--gray-400); }

/* ---------- Sections ---------- */
section { padding: 80px 0; position: relative; }
section.tight { padding: 52px 0; }
section.alt { background: transparent; }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.section-head p { color: var(--gray-400); font-size: 1.05rem; }

/* ---------- Cards (glass) ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  padding: 34px 30px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.card .icon-badge {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.icon-saffron { background: linear-gradient(135deg, var(--violet), var(--blue)); }
.icon-navy { background: linear-gradient(135deg, var(--blue), var(--cyan)); }
.icon-green { background: linear-gradient(135deg, var(--cyan), var(--violet)); }

.card h3 { font-size: 1.25rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.card p { color: var(--gray-400); font-size: 0.96rem; }

/* ---------- Dark callout (PTM band) ---------- */
.callout {
  background: var(--ink);
  border-radius: 20px;
  padding: 52px 44px;
  color: var(--bg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.callout h2 { font-family: "Quicksand", sans-serif; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; margin-bottom: 14px; color: #F7F6F4; }
.callout p { color: #B8B3AC; font-size: 1.02rem; margin-bottom: 22px; }
.callout .eyebrow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.callout .mock-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-size: 0.92rem;
  color: #E8E5E0;
}
.callout .mock-card + .mock-card { margin-top: 12px; }
.callout .mock-label { font-weight: 600; color: var(--cyan); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }

/* ---------- Feature detail rows (Features page) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--gray-200);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-shot { order: 1; }

.feature-copy .eyebrow { margin-bottom: 14px; }
.feature-copy h3 { font-size: 1.55rem; font-weight: 700; color: var(--ink); margin-bottom: 14px; }
.feature-copy p { color: var(--gray-600); font-size: 1rem; margin-bottom: 16px; }
.feature-copy ul { list-style: none; }
.feature-copy li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--gray-700); font-size: 0.95rem; margin-bottom: 10px;
}
.feature-copy li::before { content: "✓"; color: var(--blue); font-weight: 800; flex-shrink: 0; }

.feature-shot {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  overflow: hidden;
}
.feature-shot img { width: 100%; height: auto; }

.shot-placeholder {
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: repeating-linear-gradient(135deg, var(--gray-50), var(--gray-50) 12px, var(--gray-100) 12px, var(--gray-100) 24px);
  color: var(--gray-400);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 24px;
}
.shot-placeholder .shot-icon { font-size: 2rem; }

/* ---------- Pain cards (Home "Sound familiar?") ---------- */
.pain-card .pain-quote {
  font-family: "Quicksand", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  border-left: 3px solid var(--violet);
  padding-left: 14px;
  margin-bottom: 14px;
}
.pain-card .pain-answer { color: var(--gray-600); font-size: 0.96rem; }
.pain-card .pain-answer strong { color: var(--ink); }

/* ---------- Steps (How It Works) ---------- */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  padding: 34px 30px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}
.step-card .step-num {
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}
.step-card h3 { font-size: 1.2rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.step-card p { color: var(--gray-600); font-size: 0.96rem; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

.pricing-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.price-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  padding: 40px 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
  position: relative;
}
.price-card h3 { font-family: "Inter", sans-serif; font-size: 0.95rem; font-weight: 500; color: var(--gray-400); margin-bottom: 6px; }
.price-card .price { font-family: "Quicksand", sans-serif; font-size: 2.6rem; font-weight: 700; color: var(--ink); }
.price-card .price span { font-family: "Inter", sans-serif; font-size: 1rem; font-weight: 500; color: var(--gray-400); }
.price-card .price-note { color: var(--gray-400); font-size: 0.85rem; margin-bottom: 24px; }
.price-card .price-sub {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 4px;
}
.price-card ul { list-style: none; margin-bottom: 28px; }
.price-card li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.94rem; color: var(--gray-700); margin-bottom: 12px;
}
.price-card li::before { content: "✓"; color: var(--blue); font-weight: 800; flex-shrink: 0; }

/* Featured tier = dark card, per the design mockup */
.price-card.featured {
  background: var(--ink);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 40px -10px rgba(23, 21, 18, 0.35);
}
.price-card.featured h3 { color: #B8B3AC; }
.price-card.featured .price { color: #F7F6F4; }
.price-card.featured .price span { color: #B8B3AC; }
.price-card.featured .price-note { color: #B8B3AC; }
.price-card.featured li { color: #E8E5E0; }
.price-card.featured li::before { color: var(--cyan); }
.price-card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: var(--white);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 6px 16px; border-radius: 999px; text-transform: uppercase;
}

.trial-banner {
  max-width: 880px;
  margin: 32px auto 0;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  text-align: center;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.98rem;
}

.pack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}
.pack-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius-sm);
  padding: 22px 18px;
  text-align: center;
}
.pack-card .pack-name { font-family: "Quicksand", sans-serif; font-weight: 600; color: var(--ink); font-size: 0.98rem; margin-bottom: 8px; }
.pack-card .pack-count { font-family: "Quicksand", sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--blue); }
.pack-card .pack-count span { font-family: "Inter", sans-serif; font-size: 0.85rem; font-weight: 500; color: var(--gray-400); }
.pack-card .pack-price { color: var(--gray-600); font-size: 0.88rem; margin-top: 6px; }
.pack-card .pack-validity { color: var(--gray-400); font-size: 0.78rem; margin-top: 10px; }

/* ---------- FAQ ---------- */
.faq-group { max-width: 760px; margin: 0 auto 44px; }
.faq-group h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}
.faq-group details {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-group summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-group summary::-webkit-details-marker { display: none; }
.faq-group summary::after { content: "+"; font-size: 1.3rem; color: var(--blue); flex-shrink: 0; }
.faq-group details[open] summary::after { content: "–"; }
.faq-group details p, .faq-group details ul {
  padding: 0 20px 16px;
  color: var(--gray-600);
  font-size: 0.95rem;
}
.faq-group details ul { padding-left: 40px; }
.faq-group details li { margin-bottom: 6px; }
.faq-group details a { color: var(--blue); font-weight: 600; }

/* ---------- Trust strip ---------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 980px;
  margin: 0 auto;
}
.trust-strip .trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* ---------- Simple content pages (About/Contact) ---------- */
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; font-weight: 700; color: var(--ink); margin: 32px 0 12px; }
.prose p { color: var(--gray-700); font-size: 1.02rem; margin-bottom: 16px; }

.contact-card {
  max-width: 480px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 36px;
  text-align: center;
}
.contact-card a.email { color: var(--blue); font-weight: 700; font-size: 1.1rem; }

/* ---------- Footer (light, per design mockup) ---------- */
footer {
  background: var(--white);
  color: var(--gray-400);
  padding: 52px 0 28px;
  margin-top: 40px;
  border-top: 1px solid var(--gray-200);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand {
  font-family: "Quicksand", "Inter", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 10px;
}
.footer-col h4 { color: var(--ink); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 0.92rem; margin-bottom: 10px; color: var(--gray-400); }
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid var(--gray-200);
  font-size: 0.82rem;
  color: var(--gray-400);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.nav-links-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    box-shadow: 0 14px 40px -10px rgba(23, 21, 18, 0.16);
    gap: 18px;
  }
  .nav-toggle { display: block; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .callout { grid-template-columns: 1fr; padding: 36px 26px; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 28px; }
  .feature-row.reverse .feature-copy { order: 1; }
  .feature-row.reverse .feature-shot { order: 2; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid-3 { grid-template-columns: 1fr; max-width: 480px; }
  .step-grid { grid-template-columns: 1fr; }
  .pack-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-symbols { display: none; }
}

@media (max-width: 560px) {
  .nav-inner { padding: 12px 16px; gap: 10px; }
  .nav-cta-group .btn-secondary { display: none; }
  .nav-cta-group .btn { padding: 9px 14px !important; font-size: 0.85rem; }
  .nav-brand { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .hero { padding: 64px 0 48px; }
  section { padding: 52px 0; }
  .pack-grid { grid-template-columns: 1fr; }
}
