/* Buttons ---------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--fg-on-dark);
  --btn-hover: var(--ink-2);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9em 1.5em;
  min-height: 3rem;
  border: 2px solid var(--btn-bg);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  font-variation-settings: "wdth" 95;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--btn-hover);
  transform: translateY(101%);
  transition: transform var(--slow) var(--ease);
  z-index: -1;
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn:hover { border-color: var(--btn-hover); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn--primary { --btn-bg: var(--red); --btn-fg: var(--white); --btn-hover: var(--red-ink); box-shadow: 0 10px 24px -12px rgba(210, 38, 44, 0.7); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-hover: var(--ink); border-color: var(--ink); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--fg-on-dark); }
.btn--ghost-light { --btn-bg: transparent; --btn-fg: var(--fg-on-dark); --btn-hover: var(--fg-on-dark); border-color: var(--fg-on-dark); }
.btn--ghost-light:hover, .btn--ghost-light:focus-visible { color: var(--ink); }
.btn--lg { padding: 1.05em 1.9em; font-size: var(--step-1); }

/* Text links -------------------------------------------------------------- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-weight: 600; text-decoration: none; color: var(--ink);
}
.link-arrow svg { width: 1.1em; height: 1.1em; transition: transform var(--fast) var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow span { background-image: linear-gradient(var(--red), var(--red)); background-size: 0 2px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size var(--slow) var(--ease); padding-bottom: 2px; }
.link-arrow:hover span { background-size: 100% 2px; }
.section--dark .link-arrow { color: var(--fg-on-dark); }

/* Top bar ---------------------------------------------------------------- */
.topbar { background: var(--ink); color: var(--fg-on-dark); font-size: var(--step--1); }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: var(--space-m); min-height: 2.5rem; flex-wrap: wrap; }
.topbar__licenses { display: flex; gap: var(--space-m); flex-wrap: wrap; font-variation-settings: "wdth" 90; letter-spacing: 0.04em; color: var(--fg-on-dark-soft); }
.topbar__licenses strong { color: var(--fg-on-dark); font-weight: 600; }
.topbar__contact { display: flex; gap: var(--space-m); flex-wrap: wrap; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 0.45em; text-decoration: none; color: var(--fg-on-dark); }
.topbar__contact a:hover { color: var(--white); text-decoration: underline; }
.topbar__contact svg { width: 1em; height: 1em; color: var(--red); }
@media (max-width: 640px) { .topbar__licenses { display: none; } .topbar__inner { justify-content: center; } }

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 24px -16px rgba(27,27,31,.35); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-l); min-height: 5rem; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { width: clamp(150px, 20vw, 230px); height: auto; }
.nav { display: flex; align-items: center; gap: var(--space-l); }
.nav__list { display: flex; gap: clamp(1rem, 2vw, 1.75rem); }
.nav__link {
  position: relative; display: inline-block; padding: 0.5rem 0;
  font-weight: 600; font-variation-settings: "wdth" 95; text-decoration: none; color: var(--ink);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.1rem; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform var(--slow) var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta { display: inline-flex; }
.nav-toggle {
  display: none; align-items: center; gap: 0.6em; padding: 0.6rem 0.9rem;
  background: transparent; border: 2px solid var(--ink); border-radius: var(--radius); cursor: pointer; font-weight: 600;
}
.nav-toggle svg { width: 1.25rem; height: 1.25rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: var(--space-m) var(--gutter) var(--space-l);
    transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: transform var(--slow) var(--ease), opacity var(--fast) var(--ease), visibility 0s var(--fast);
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { display: block; padding: 0.9rem 0; font-size: var(--step-1); border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: var(--space-m); }
  .nav__cta .btn { width: 100%; }
}

/* Chips / trust ----------------------------------------------------------- */
.chip {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.45em 0.8em; border: 1px solid var(--line); border-radius: 999px;
  font-size: var(--step--1); font-weight: 600; font-variation-settings: "wdth" 92; letter-spacing: 0.02em;
  background: var(--white); color: var(--ink);
}
.chip svg { width: 1em; height: 1em; color: var(--red); }

/* Cards ------------------------------------------------------------------- */
.card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-s);
  padding: var(--space-l); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-l);
  transition: transform var(--slow) var(--ease), box-shadow var(--slow) var(--ease), border-color var(--fast) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon {
  width: 3rem; height: 3rem; display: grid; place-items: center;
  background: var(--paper); border-radius: var(--radius); color: var(--ink);
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease);
}
.card__icon svg { width: 1.5rem; height: 1.5rem; }
.card:hover .card__icon { background: var(--red); color: var(--white); }
.card h3 { margin-top: var(--space-xs); }
.card p { color: var(--ink-soft); }
.card__list { display: grid; gap: 0.35rem; margin-top: var(--space-xs); color: var(--ink-soft); font-size: var(--step--1); }
.card__list li { display: flex; gap: 0.5em; align-items: baseline; }
.card__list li::before { content: ""; flex: none; width: 0.4em; height: 0.4em; margin-top: 0.1em; background: var(--red); transform: rotate(45deg); }
.card__link { margin-top: auto; padding-top: var(--space-s); }
.card--feature { grid-row: span 2; background: var(--navy); color: var(--fg-on-dark); border-color: transparent; }
.card--feature p, .card--feature .card__list { color: var(--fg-on-dark-soft); }
.card--feature .card__icon { background: rgba(255,255,255,.08); color: var(--fg-on-dark); }
.card--feature .link-arrow { color: var(--fg-on-dark); }
.card--feature .card__list li::before { background: var(--red-on-dark); }

/* Quote ------------------------------------------------------------------- */
.quote { display: flex; flex-direction: column; gap: var(--space-m); padding: var(--space-l); background: var(--white); border-radius: var(--radius-l); border: 1px solid var(--line); }
.quote blockquote { margin: 0; font-family: var(--font-display); font-variation-settings: "opsz" 48, "SOFT" 60, "WONK" 1; font-size: var(--step-1); line-height: 1.35; font-weight: 500; }
.quote__mark { font-family: var(--font-display); font-size: 4rem; line-height: 0.5; color: var(--red); height: 1.2rem; font-weight: 900; }
.quote footer { display: flex; justify-content: space-between; align-items: center; gap: var(--space-s); flex-wrap: wrap; font-size: var(--step--1); color: var(--ink-soft); }
.quote cite { font-style: normal; font-weight: 600; color: var(--ink); }
.stars { display: inline-flex; gap: 2px; color: var(--red); }
.stars svg { width: 1em; height: 1em; }
.quote--lead { grid-row: span 2; justify-content: center; background: var(--ink); color: var(--fg-on-dark); border-color: transparent; }
.quote--lead blockquote { font-size: var(--step-2); }
.quote--lead footer, .quote--lead cite { color: var(--fg-on-dark); }
.quote--lead footer { color: var(--fg-on-dark-soft); }

/* Forms ------------------------------------------------------------------- */
.form { display: grid; gap: var(--space-m); }
.form__row { display: grid; gap: var(--space-m); grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field label { font-weight: 600; font-size: var(--step--1); font-variation-settings: "wdth" 92; letter-spacing: 0.03em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85em 1em; border: 1.5px solid var(--line); border-radius: var(--radius);
  background: var(--white); color: var(--ink); transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(210, 38, 44, 0.22); }
.field textarea { min-height: 7.5rem; resize: vertical; }
.field__hint { font-size: var(--step--1); color: var(--ink-soft); }
.form__note { font-size: var(--step--1); color: var(--ink-soft); }
.form__status { padding: var(--space-m); border-radius: var(--radius); background: var(--white); border-left: 4px solid var(--red); font-weight: 600; }
.form__status[hidden] { display: none; }

/* Footer ------------------------------------------------------------------ */
.site-footer { background: var(--ink); color: var(--fg-on-dark); padding-block: calc(var(--section) * 0.8) var(--space-m); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.3fr) minmax(0, 0.7fr) minmax(0, 1fr); gap: var(--space-l); }
.footer-brand { display: grid; gap: var(--space-m); align-content: start; }
.footer-brand__logo { background: var(--paper); padding: 0.9rem 1.1rem; border-radius: var(--radius); width: fit-content; }
.footer-brand__logo img { width: 200px; }
.footer-col h3 { font-family: var(--font-body); font-variation-settings: "wdth" 90; font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-on-dark-soft); margin-bottom: var(--space-m); }
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a { text-decoration: none; color: var(--fg-on-dark); }
.footer-col a:hover { text-decoration: underline; text-decoration-color: var(--red); }
.footer-col address { font-style: normal; display: grid; gap: 0.6rem; }
.footer-col address a, .footer-col address span { display: flex; gap: 0.6em; align-items: flex-start; min-width: 0; overflow-wrap: anywhere; }
.footer-col address svg { width: 1.1em; height: 1.1em; flex: none; margin-top: 0.25em; color: var(--red); }
.social { display: flex; gap: var(--space-s); }
.social a { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid var(--line-on-dark); border-radius: 50%; color: var(--fg-on-dark); transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease), transform var(--fast) var(--ease); }
.social a:hover { background: var(--red); border-color: var(--red); transform: translateY(-2px); }
.social svg { width: 1.1rem; height: 1.1rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--space-m); flex-wrap: wrap; margin-top: var(--space-l); padding-top: var(--space-m); border-top: 1px solid var(--line-on-dark); font-size: var(--step--1); color: var(--fg-on-dark-soft); }
.footer-bottom a { color: inherit; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer .muted { color: var(--fg-on-dark-soft); }

/* Mobile call bar --------------------------------------------------------- */
.call-bar { display: none; }
@media (max-width: 720px) {
  .call-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
    padding-bottom: env(safe-area-inset-bottom, 0px); box-shadow: 0 -8px 24px -12px rgba(27,27,31,.4);
  }
  .call-bar a { display: inline-flex; justify-content: center; align-items: center; gap: 0.5em; padding: 0.95rem; font-weight: 600; text-decoration: none; }
  .call-bar a svg { width: 1.1em; height: 1.1em; }
  .call-bar__call { background: var(--red); color: var(--white); }
  .call-bar__est { background: var(--ink); color: var(--fg-on-dark); }
  body { padding-bottom: 3.6rem; }
}