/* ==========================================================================
   FittingMe.ai landing — shared base. Loaded after colors_and_type.css.
   Page-level chrome that's identical across variations: nav, sections,
   tables, sliders, code window, FAQ details, footer.
   ========================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

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

.container { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.container--narrow { max-width: 980px; margin: 0 auto; padding: 0 40px; }

/* -- Section rhythm ------------------------------------------------------- */
.section { padding: 96px 0; }
.section--mist { background: var(--bg-elevated); }
.section--ink  { background: var(--color-aubergine); color: var(--fg-inverse); }
.section--ink .t-eyebrow { color: var(--color-rose-gold); }
.section--ink hr { border-color: rgba(255,255,255,0.12); }

.section-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: end; margin-bottom: 56px; }
.section-head .lede { font-size: 17px; line-height: 1.6; color: var(--fg-muted); max-width: 44ch; }
.section--ink .section-head .lede { color: rgba(250,250,250,0.72); }

/* -- Eyebrow + Hr --------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-tech);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: currentColor; opacity: 0.6;
}
.section--ink .eyebrow { color: var(--color-rose-gold); }

/* -- Display headlines ---------------------------------------------------- */
.h-display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
}
.h-display em { font-style: italic; font-weight: 400; }
.h-display--rasp em { color: var(--accent); }

.h-section {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}
.h-section em { font-style: italic; font-weight: 400; }

.h-card {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}

/* -- Top nav -------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  background: rgba(250,250,250,0.78);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto; padding: 14px 40px;
  display: flex; align-items: center; gap: 32px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand .figure {
  width: 32px; aspect-ratio: 949/580;
  background-image: url("./assets/fittingme-logo.png");
  background-repeat: no-repeat; background-size: 100% auto; background-position: top center;
}
.nav-brand .word {
  font-family: var(--font-display);
  font-weight: 500; font-size: 18px;
  letter-spacing: -0.01em;
}
.nav-brand .word .ai { color: var(--accent); }

.nav-links { display: flex; gap: 28px; margin-left: 24px; }
.nav-links a {
  font-size: 14px; color: var(--fg-muted);
  letter-spacing: 0.005em;
  transition: color 200ms var(--ease-studio);
}
.nav-links a:hover { color: var(--fg); }

.nav-spacer { flex: 1; }

.locale-switch {
  display: inline-flex; padding: 3px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
}
.locale-switch button {
  border: 0; background: transparent;
  font-family: var(--font-tech); font-weight: 600;
  font-size: 11px; letter-spacing: 0.14em;
  padding: 6px 12px; border-radius: 999px;
  color: var(--fg-muted);
  transition: all 200ms var(--ease-studio);
}
.locale-switch button.is-active {
  background: var(--color-aubergine); color: var(--fg-inverse);
}

/* -- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; height: 48px; padding: 0 22px;
  border-radius: 999px;
  font-family: var(--font-body); font-weight: 600;
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  border: 0; cursor: pointer;
  transition: all 200ms var(--ease-studio);
}
.btn:active { transform: scale(0.98); }

.btn-ink { background: var(--color-aubergine); color: var(--fg-inverse); }
.btn-ink:hover { background: var(--aubergine-600); }

.btn-ghost-light { background: transparent; color: var(--fg); border: 1px solid var(--color-aubergine); }
.btn-ghost-light:hover { background: var(--color-aubergine); color: var(--fg-inverse); }

.btn-ghost-dark { background: transparent; color: var(--fg-inverse); border: 1px solid rgba(255,255,255,0.4); }
.btn-ghost-dark:hover { background: var(--fg-inverse); color: var(--color-aubergine); }

.btn-rasp {
  position: relative;
  background: var(--gradient-ai); color: var(--on-accent);
  box-shadow: var(--shadow-ai);
  overflow: hidden;
}
.btn-rasp::after {
  content: ""; position: absolute; inset: 0;
  background: var(--gradient-glass-shine); pointer-events: none;
}
.btn-rasp:hover { box-shadow: 0 6px 22px rgba(174,34,76,0.5); }
.btn-rasp.is-breathing { animation: breathe 2000ms cubic-bezier(0.22,0.61,0.36,1) infinite; }

@keyframes breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.02); } }

.btn-text {
  background: transparent; padding: 0 4px; height: auto;
  color: var(--accent); text-transform: none; letter-spacing: 0.01em;
  font-size: 14px; font-weight: 500; gap: 4px;
}
.btn-text:hover { color: var(--color-raspberry-soft); }
.section--ink .btn-text { color: var(--color-rose-gold); }
.section--ink .btn-text:hover { color: var(--color-pure-white); }

/* -- Stat / metric cards -------------------------------------------------- */
.metric {
  background: var(--color-pure-white);
  border-radius: 16px;
  border: 1px solid var(--color-pure-white);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.metric--mist { background: var(--bg-elevated); border-color: var(--border-soft); box-shadow: none; }
.metric--ink  { background: var(--aubergine-600); color: var(--fg-inverse); border-color: rgba(255,255,255,0.06); box-shadow: none; }
.metric .value {
  font-family: var(--font-display); font-weight: 500;
  font-size: 56px; line-height: 1; letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.metric .value em { font-style: italic; font-weight: 400; color: var(--accent); }
.metric--ink .value em { color: var(--color-rose-gold); }
.metric .label { font-size: 15px; line-height: 1.5; max-width: 28ch; }
.metric--ink .label { color: rgba(250,250,250,0.85); }
.metric .source {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  font-family: var(--font-tech); font-size: 9px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--fg-muted); opacity: 0.7;
}
.metric--ink .source { border-color: rgba(255,255,255,0.12); color: var(--color-rose-gold); }

/* -- Comparison table ---------------------------------------------------- */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--color-pure-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.compare-table thead th {
  text-align: left; padding: 22px 24px;
  font-family: var(--font-tech); font-weight: 600;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.compare-table thead th.us {
  color: var(--color-aubergine);
  background: linear-gradient(180deg, rgba(174,34,76,0.08) 0%, var(--bg-elevated) 100%);
  position: relative;
}
.compare-table thead th.us::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-ai);
}
.compare-table tbody td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .feature { color: var(--fg); }
.compare-table .us-cell { color: var(--color-aubergine); font-weight: 600; }
.compare-table .us-cell .check {
  display: inline-block; width: 18px; height: 18px; margin-right: 8px;
  vertical-align: -3px; color: var(--accent);
}
.compare-table .them-cell { color: var(--fg-muted); }

/* Mobile alternative — card per row -------------------------------------- */
.compare-cards { display: none; }
@media (max-width: 760px) {
  .compare-table { display: none; }
  .compare-cards {
    display: flex; flex-direction: column; gap: 14px;
    list-style: none; padding: 0; margin: 0;
  }
  .cmp-card {
    background: var(--color-pure-white);
    border: 1px solid var(--color-pure-white);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    padding: 18px 20px;
    display: flex; flex-direction: column; gap: 12px;
  }
  .cmp-card-feat {
    font-family: var(--font-display); font-weight: 500;
    font-size: 17px; letter-spacing: -0.01em; line-height: 1.3;
    color: var(--fg);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-soft);
  }
  .cmp-card-row {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 14px;
  }
  .cmp-card-who {
    font-family: var(--font-tech); font-weight: 600; font-size: 10px;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--fg-muted);
    flex-shrink: 0;
  }
  .cmp-card-row--us .cmp-card-who { color: var(--accent); }
  .cmp-card-val {
    font-size: 14px; font-weight: 500; color: var(--fg-muted);
    text-align: right;
    display: inline-flex; align-items: center; gap: 8px; justify-content: flex-end;
  }
  .cmp-card-row--us .cmp-card-val {
    color: var(--color-aubergine); font-weight: 600;
  }
  .cmp-card-row--us .check {
    display: inline-block; width: 16px; height: 16px;
    color: var(--accent); flex-shrink: 0;
  }
}

/* -- Code window ---------------------------------------------------------- */
.code-window {
  background: var(--color-aubergine);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(45,12,31,0.18);
}
.code-window .code-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.code-window .dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.code-window .filename {
  font-family: var(--font-mono); font-size: 12px;
  color: rgba(250,250,250,0.6); margin-left: 10px;
}
.code-window .copy-btn {
  margin-left: auto;
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  color: rgba(250,250,250,0.85);
  font-family: var(--font-tech); font-weight: 600;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
  transition: all 200ms var(--ease-studio);
}
.code-window .copy-btn:hover { background: rgba(255,255,255,0.08); }
.code-window .copy-btn.is-copied { color: var(--color-rose-gold); border-color: var(--color-rose-gold); }
.code-window pre {
  margin: 0; padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px; line-height: 1.65;
  color: rgba(250,250,250,0.92);
  overflow-x: auto;
}
.code-window .tok-tag    { color: #D03D63; }
.code-window .tok-attr   { color: #EBC7BE; }
.code-window .tok-string { color: #B8DDB8; }
.code-window .tok-com    { color: rgba(250,250,250,0.4); font-style: italic; }

/* -- FAQ ------------------------------------------------------------------ */
.faq-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
.faq-item summary {
  list-style: none;
  padding: 24px 0;
  display: flex; align-items: center; gap: 24px;
  cursor: pointer;
  font-family: var(--font-display); font-weight: 500;
  font-size: 22px; line-height: 1.3; letter-spacing: -0.015em;
  color: var(--fg);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; margin-left: auto;
  font-family: var(--font-tech); font-weight: 400;
  font-size: 24px; color: var(--fg-muted);
  transition: transform 280ms var(--ease-studio);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .answer {
  padding: 0 56px 28px 0;
  font-size: 16px; line-height: 1.65; color: var(--fg-muted);
  max-width: 70ch;
}

/* -- Footer --------------------------------------------------------------- */
.footer {
  background: var(--color-aubergine);
  color: var(--fg-inverse);
  padding: 80px 0 40px;
}
.footer .grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer .brand .word {
  font-family: var(--font-display); font-weight: 500; font-size: 22px;
  letter-spacing: -0.01em;
}
.footer .brand .word .ai { color: var(--color-rose-gold); }
.footer .brand .tag {
  margin-top: 12px; font-size: 14px;
  color: rgba(250,250,250,0.7); font-style: italic;
  max-width: 28ch; line-height: 1.55;
}
.footer .col h4 {
  font-family: var(--font-tech); font-weight: 600;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-rose-gold);
  margin: 0 0 18px;
}
.footer .col a {
  display: block; padding: 6px 0;
  font-size: 14px; color: rgba(250,250,250,0.78);
  transition: color 160ms var(--ease-studio);
}
.footer .col a:hover { color: var(--color-pure-white); }
.footer .copy {
  margin-top: 32px;
  font-family: var(--font-tech); font-weight: 500;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(250,250,250,0.5);
}

/* -- Pill chips ----------------------------------------------------------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  font-family: var(--font-tech); font-weight: 600;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg);
}
.chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-sage);
}
.chip--rose { background: var(--gradient-rose); border-color: var(--color-rose-gold); }
.chip--ink  { background: var(--color-aubergine); color: var(--fg-inverse); border-color: var(--color-aubergine); }
.chip--rasp { background: var(--gradient-ai); color: var(--on-accent); border-color: transparent; }

/* -- Sliders -------------------------------------------------------------- */
.range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--color-platinum);
  border-radius: 999px;
  outline: none;
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-aubergine);
  border: 3px solid var(--color-pure-white);
  box-shadow: 0 2px 8px rgba(45,12,31,0.2);
  cursor: pointer;
  transition: transform 160ms var(--ease-studio);
}
.range::-webkit-slider-thumb:hover { transform: scale(1.1); }
.range::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-aubergine);
  border: 3px solid var(--color-pure-white);
  box-shadow: 0 2px 8px rgba(45,12,31,0.2);
  cursor: pointer;
}

/* -- Sectioning helpers --------------------------------------------------- */
.divider-soft { height: 1px; background: var(--border); border: 0; margin: 0; }
.middot { color: var(--fg-muted); margin: 0 8px; }

/* -- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .section { padding: 64px 0; }
  .container, .container--narrow { padding: 0 24px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .footer .grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

/* -- Compact nav on narrow viewports ------------------------------------- */
@media (max-width: 760px) {
  .nav-inner { padding: 10px 16px; gap: 10px; }
  .locale-switch { padding: 2px; }
  .locale-switch button {
    padding: 4px 8px; font-size: 10px; letter-spacing: 0.10em;
  }
  .nav .btn-ink {
    height: 38px; padding: 0 14px;
    font-size: 11px; letter-spacing: 0.10em;
  }
}
@media (max-width: 420px) {
  .nav-inner { padding: 10px 14px; gap: 8px; }
  .nav-brand .word { font-size: 16px; }
  .nav .btn-ink { padding: 0 12px; font-size: 10px; }
}