/* Nortia — light, rounded, editorial SaaS system per design-tokens.md.
   Layout archetypes distinct from projects 01-04: centered hero with floating
   product-UI card, bento feature grid, horizontal 4-step walkthrough (centerpiece),
   featured+pair testimonials, lime trial panel, two-column FAQ accordion. */
:root {
  --color-bg: #FFFFFF;
  --color-surface: #F5F6FB;
  --color-primary: #3547A0;
  --color-primary-dark: #262F73;
  --color-accent: #B8E986;
  --color-accent-dark: #8FC65A;
  --color-text: #1B1F3B;
  --color-muted: #5B6088;
  --color-border: #E2E4F1;
  --shadow-lift: 0 12px 32px rgba(53, 71, 160, 0.10);
  --radius: 20px;
  --font: "Inter", -apple-system, "Segoe UI", Helvetica, sans-serif;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 27px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3 { font-family: var(--font); font-weight: 700; color: var(--color-text); margin: 0 0 16px; }
h1 { font-size: 48px; line-height: 56px; letter-spacing: -0.02em; }
h2 { font-size: 32px; line-height: 40px; letter-spacing: -0.01em; }
h3 { font-size: 19px; line-height: 26px; }

p { margin: 0 0 16px; }

.caption { font-size: 14px; line-height: 20px; color: var(--color-muted); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 64px; }

section { padding: 80px 0; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

/* ---------- CTA (single phrase, lime, dark text) ---------- */
.btn-cta {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 34px;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-lift);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.btn-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(53, 71, 160, 0.16);
}
.cta-note {
  font-size: 14px;
  color: var(--color-muted);
  margin: 12px 0 0;
}
.cta-note .check { color: var(--color-accent-dark); font-weight: 700; }

/* ---------- Header / logo ---------- */
.site-header { padding: 20px 0; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }

.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark .glyph { width: 28px; height: 28px; flex-shrink: 0; }
.wordmark .wm-name {
  font-family: var(--font);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

/* Language toggle — white pill, fills indigo on hover (Nortia variant) */
.lang-toggle {
  display: inline-block;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  padding: 9px 18px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(53, 71, 160, 0.06);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.lang-toggle:hover { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }
.site-footer .lang-toggle { box-shadow: none; margin-top: 16px; }

/* ---------- Hero: centered, floating UI card below ---------- */
.hero { padding: 64px 0 80px; text-align: center; }
.hero .hero-copy { max-width: 720px; margin: 0 auto; }
.hero .sub { font-size: 19px; line-height: 30px; color: var(--color-muted); }
.hero .cta-block { margin-top: 32px; }
.hero .trust-signal { margin-top: 24px; font-size: 14px; color: var(--color-muted); }
.hero-ui {
  max-width: 920px;
  margin: 56px auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 32px 64px rgba(53, 71, 160, 0.16);
}

/* ---------- Value prop: split with lifestyle image + stat chips ---------- */
.value-props { background: var(--color-surface); border-radius: 32px; margin: 0 24px; }
.value-props .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.value-visual { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lift); }
.stat-chips { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.stat-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 15px;
  width: fit-content;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat-chip:hover { transform: translateX(4px); box-shadow: var(--shadow-lift); }
.stat-chip .chip-check {
  width: 22px; height: 22px; flex-shrink: 0;
}

/* ---------- Features: bento grid ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.bento-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(53, 71, 160, 0.25);
}
.bento-card .b-icon { width: 44px; height: 44px; margin-bottom: 20px; }
.bento-card p { margin: 0; font-size: 15px; line-height: 24px; color: var(--color-muted); }

/* ---------- How it works: horizontal walkthrough (centerpiece) ---------- */
.how { background: var(--color-primary); border-radius: 32px; margin: 0 24px; }
.how h2 { color: #FFFFFF; text-align: center; }
.how .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
  position: relative;
}
.how .steps::before {
  content: "";
  position: absolute;
  top: 26px; left: 12%; right: 12%;
  border-top: 2px dashed rgba(255, 255, 255, 0.35);
}
.how-step { position: relative; text-align: center; padding: 0 8px; }
.how-step .s-num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease;
}
.how-step:hover .s-num { transform: scale(1.1); }
.how-step h3 { color: #FFFFFF; font-size: 18px; }
.how-step p { font-size: 14.5px; line-height: 23px; color: rgba(255, 255, 255, 0.85); margin: 0; }

/* ---------- Testimonials: featured + pair ---------- */
.testimonials h2 em { font-style: normal; font-weight: 400; font-size: 15px; color: var(--color-muted); display: block; margin-top: 8px; }
.testi-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.testi-featured {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.testi-featured blockquote {
  margin: 0;
  font-size: 24px;
  line-height: 36px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.testi-side { display: flex; flex-direction: column; gap: 24px; }
.testi-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 2px 8px rgba(53, 71, 160, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testi-card:hover, .testi-featured { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.testi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.testi-card blockquote { margin: 0 0 12px; font-size: 15.5px; line-height: 25px; }
.testi-row { display: flex; align-items: center; gap: 12px; }
.testi-row .avatar { width: 44px; height: 44px; flex-shrink: 0; }
.testi-row cite { font-style: normal; font-size: 14px; line-height: 20px; color: var(--color-muted); }

/* ---------- Trial panel ---------- */
.trial-panel {
  background: linear-gradient(135deg, #F3FBE8 0%, #F5F6FB 70%);
  border: 1.5px solid var(--color-accent);
  border-radius: 28px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.trial-terms { list-style: none; padding: 0; margin: 24px 0 0; }
.trial-terms li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-weight: 600;
  font-size: 16px;
}
.trial-terms .chip-check { width: 24px; height: 24px; flex-shrink: 0; }
.trial-cta { text-align: center; }

/* ---------- CTA band: signup form (email + business name only) ---------- */
.cta-section { padding-top: 0; }
.cta-band {
  background: var(--color-primary-dark);
  border-radius: 28px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.cta-band h2 { color: #FFFFFF; }
.cta-band .band-copy p { color: rgba(255, 255, 255, 0.85); }
.cta-band .mini-quote {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
  font-size: 14.5px;
  line-height: 23px;
  color: rgba(255, 255, 255, 0.75);
}
.signup-form {
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}
.signup-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 6px;
}
.signup-form .field { margin-bottom: 16px; }
.signup-form input {
  width: 100%;
  font-family: var(--font);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 13px 16px;
}
.signup-form input:focus { outline: 2px solid var(--color-primary); outline-offset: 0; border-color: var(--color-primary); }
.signup-form .btn-cta { width: 100%; text-align: center; }
.signup-form .cta-note { text-align: center; }
.form-confirm {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: #F3FBE8;
  border: 1px solid var(--color-accent);
  border-radius: 12px;
  font-size: 15px;
}
.form-confirm.visible { display: block; }

/* ---------- FAQ: two-column accordion ---------- */
.faq { background: var(--color-surface); border-radius: 32px; margin: 0 24px 80px; }
.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin-top: 48px;
  align-items: start;
}
.faq-list details {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 18px 24px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 12px 0 0; font-size: 15px; line-height: 24px; color: var(--color-muted); }
.faq-list .faq-answer {
  overflow: hidden;
  transition: height 0.35s cubic-bezier(0.33, 1, 0.68, 1),
              opacity 0.25s ease,
              transform 0.35s cubic-bezier(0.33, 1, 0.68, 1);
}

/* ---------- Footer ---------- */
.site-footer { padding: 48px 0 40px; font-size: 15px; line-height: 25px; color: var(--color-muted); }
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
}
.site-footer a { color: var(--color-primary); }
.site-footer .legal {
  width: 100%;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 20px;
}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-primary-dark);
  padding: 12px 16px;
  text-align: center;
  transform: translateY(110%);
  transition: transform 0.3s ease;
  z-index: 50;
  display: none;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta a {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 28px;
  border-radius: 999px;
  text-decoration: none;
}
.sticky-cta .caption { display: block; color: rgba(255, 255, 255, 0.75); margin-top: 4px; font-size: 12px; }

/* ---------- Subtle reveal (lighter than other portfolio sites, per research) ---------- */
html.anim .reveal { opacity: 0; transform: translateY(14px); }
html.anim .reveal.revealed {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease var(--rd, 0ms),
              transform 0.5s cubic-bezier(0.33, 1, 0.68, 1) var(--rd, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  .faq-list .faq-answer, .btn-cta, .stat-chip, .bento-card, .testi-card,
  .how-step .s-num { transition: none; transform: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  body { font-size: 16px; line-height: 26px; }
  h1 { font-size: 32px; line-height: 40px; }
  h2 { font-size: 25px; line-height: 33px; }
  .container { padding: 0 24px; }
  section { padding: 48px 0; }
  .hero { padding: 32px 0 48px; }
  .value-props, .how, .faq { margin: 0 12px; border-radius: 24px; }
  .faq { margin-bottom: 48px; }
  .value-props .container { grid-template-columns: 1fr; gap: 32px; }
  .bento { grid-template-columns: 1fr; }
  .how .steps { grid-template-columns: 1fr; gap: 32px; }
  .how .steps::before { display: none; }
  .testi-layout { grid-template-columns: 1fr; }
  .trial-panel { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
  .cta-band { grid-template-columns: 1fr; padding: 40px 24px; gap: 32px; }
  .faq-list { grid-template-columns: 1fr; }
  .sticky-cta { display: block; }
}