/* Liryn — Page Sections
   Each section is namespaced (.s-nav, .s-hero, etc.)
   Adding a new section = add one block here + one <section> in index.html. */

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
.s-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 52px;
  background: var(--color-nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.s-nav.s-nav--scrolled {
  border-bottom-color: var(--color-border);
}

.s-nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.s-nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.s-nav__wordmark {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--color-text-primary);
}

.s-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.s-nav__links a {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color 0.15s;
}

.s-nav__links a:hover,
.s-nav__links a.active {
  color: var(--color-text-primary);
}

.s-nav__cta {
  font-size: 13px;
  font-weight: 600;
  background: var(--color-accent);
  color: var(--color-bg-dark-fg);
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: -0.1px;
  transition: opacity 0.2s;
}

.s-nav__cta:hover { opacity: 0.82; }

.s-nav__hamburger {
  display: none;
  color: var(--color-text-primary);
  padding: 4px;
}

@media (max-width: 768px) {
  .s-nav__links        { display: none; }
  .s-nav__cta--desktop { display: none; }
  .s-nav__hamburger    { display: flex; }
}


/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.s-hero {
  background: var(--color-bg-primary);
  padding-top: 72px;
  padding-bottom: 56px;
  position: relative;
  overflow: hidden;
}

.s-hero::before {
  content: '';
  position: absolute;
  top: -140px;
  right: -100px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.s-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.s-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-eyebrow);
  margin-bottom: 16px;
}

.s-hero__eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.s-hero__headline {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1.04;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.s-hero__headline em {
  font-style: normal;
  color: var(--color-accent);
}

.s-hero__sub {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 340px;
  margin-bottom: 28px;
}

.s-hero__cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.s-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .s-hero__grid     { gap: 36px; }
  .s-hero__headline { font-size: 44px; }
}

@media (max-width: 768px) {
  .s-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .s-hero__headline { font-size: 40px; letter-spacing: -2px; }
  .s-hero__sub      { max-width: 100%; }
  .app-window--hero { animation: none; transform: none; }
}


/* ══════════════════════════════════════
   TRUST STRIP
══════════════════════════════════════ */
.s-trust {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}

.s-trust__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .s-trust__row { gap: 16px 24px; justify-content: flex-start; }
}


/* ══════════════════════════════════════
   FEATURES
══════════════════════════════════════ */
.s-features {
  background: var(--color-bg-primary);
  padding-block: 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: feat-counter;
}

.feat-item {
  padding: 28px 28px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  counter-increment: feat-counter;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feat-item:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-feat-hover);
}

.feat-item::before {
  content: "0" counter(feat-counter);
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-eyebrow);
  margin-bottom: 12px;
}

.feat-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.feat-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════
   SHOWCASE
══════════════════════════════════════ */
.s-showcase {
  background: var(--color-bg-secondary);
  padding-block: 80px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.s-showcase__controls {
  display: flex;
  justify-content: center;
  margin-top: 28px;
  margin-bottom: 32px;
}

.s-showcase__window {
  max-width: 760px;
  margin-inline: auto;
  box-shadow: var(--shadow-showcase);
}


/* ══════════════════════════════════════
   EXTENSIONS
══════════════════════════════════════ */
.s-extensions {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
  padding-block: 80px;
}

.s-extensions__row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 48px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.s-extensions__note {
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-top: 28px;
}


/* ══════════════════════════════════════
   CTA BAND
══════════════════════════════════════ */
.s-cta {
  background: linear-gradient(135deg, var(--color-cta-from) 0%, var(--color-cta-to) 100%);
  padding-block: 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.s-cta::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.10) 0%, transparent 70%); /* decorative glow overlay — intentional translucent white on violet */
  pointer-events: none;
}

.s-cta__inner {
  position: relative;
  z-index: 1;
}

.s-cta__headline {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  color: var(--color-bg-dark-fg);
  margin-bottom: 12px;
}

.s-cta__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.65); /* subdued white on violet CTA band — no token at this opacity */
  margin-bottom: 32px;
}

.s-cta__badge {
  background: var(--color-bg-dark-fg); /* white App Store badge on violet band */
  color: #1d1d1f; /* App Store badge: dark text on white — intentional design exception, no token */
  box-shadow: var(--shadow-cta-btn);
  margin-bottom: 16px;
}

.s-cta__badge:hover { opacity: 0.92; }

.s-cta__caption {
  font-size: 12px;
  color: rgba(255,255,255,0.4); /* faint caption on violet band — no token at this opacity */
}

@media (max-width: 768px) {
  .s-cta__headline { font-size: 34px; letter-spacing: -1.5px; }
}


/* ══════════════════════════════════════
   INNER PAGES (support, privacy)
   Shared page-hero + page-content layout
══════════════════════════════════════ */
.page-hero {
  background: var(--color-bg-secondary);
  padding-block: 56px 48px;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1.8px;
  line-height: 1.08;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.page-hero p {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.policy-date {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.page-content {
  padding-block: 64px;
  background: var(--color-bg-primary);
  flex: 1;
}

/* FAQ list */
.faq-list {
  max-width: 720px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: none;
  cursor: pointer;
  transition: background 0.15s;
}

.faq-question:hover { background: var(--color-accent-light); }

.faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: transform 0.2s ease;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.faq-answer-inner a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Contact section */
.contact-section {
  margin-top: 32px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.contact-section a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Privacy policy prose */
.policy-content {
  max-width: 680px;
}

.policy-content h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--color-text-primary);
  margin-top: 36px;
  margin-bottom: 8px;
}

.policy-content h2:first-child { margin-top: 0; }

.policy-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
}

.policy-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.s-footer {
  background: var(--color-footer-bg);
  padding-block: 24px;
}

.s-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.s-footer__copy {
  font-size: 12px;
  color: var(--color-footer-text);
}

.s-footer__links {
  display: flex;
  gap: 20px;
}

.s-footer__links a {
  font-size: 12px;
  color: var(--color-footer-link);
  transition: color 0.15s;
}

.s-footer__links a:hover { color: var(--color-text-secondary); }