/* ===== Everfix — shared design tokens (kept identical to manual.everfix.co) ===== */
:root {
  --bg: #e9f5ec;
  --surface: #ffffff;
  --surface-2: #eef8f1;
  --border: #bfdcc9;
  --border-strong: #6ea885;
  --text: #16261e;
  --muted: #57705f;
  --accent: #d9622b;
  --accent-ink: #fff9f4;
  --accent-soft: #f7ddca;
  --focus: #128a48;
  --shadow: 0 8px 24px -12px rgba(15, 40, 26, 0.25);

  --font-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f2419;
    --surface: #163324;
    --surface-2: #1b3e2c;
    --border: #2d5940;
    --border-strong: #437759;
    --text: #e9f6ee;
    --muted: #9bc2ab;
    --accent: #f2934d;
    --accent-ink: #1b2a38;
    --accent-soft: #4a3520;
    --focus: #4ade80;
    --shadow: 0 8px 28px -10px rgba(0, 0, 0, 0.55);
  }
}

* { box-sizing: border-box; }

html, body { background: var(--bg); }

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
  background-attachment: fixed;
  background-position: -1px -1px;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image:
      linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  }
}

img { max-width: 100%; display: block; }
a { color: var(--focus); }

h1, h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-wrap: balance;
  margin: 0;
}

/* ===== header (identical structure to manual.everfix.co) ===== */
header.site {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 2px solid var(--border-strong);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.brand-logo { display: block; height: 2.5rem; width: auto; }

.brand-tagline {
  display: none;
  padding-left: 0.85rem;
  border-left: 1.5px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .brand-tagline { display: inline-block; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.site-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
}
.site-nav a:hover { color: var(--focus); }

.nav-toggle {
  display: none;
  background: var(--surface-2);
  border: 1.5px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  position: relative;
  z-index: 41;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .lang-select { margin-left: auto; }
  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    gap: 1.6rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 39;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-size: 1.3rem; font-family: var(--font-display); text-transform: uppercase; }
}

/* ===== layout ===== */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.25rem 1.25rem 3.5rem;
}

.lede { color: var(--muted); max-width: 52ch; margin: 0.6rem 0 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 2.75rem 0 0.6rem;
}
.section-label:first-child { margin-top: 0; }

/* ===== shared "technical frame" ===== */
.frame {
  position: relative;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  padding: 1.5rem;
}

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--border-strong);
  top: -1.5px;
}
.frame::before { left: -1.5px; border-right: none; border-bottom: none; }
.frame::after { right: -1.5px; border-left: none; border-bottom: none; }

/* ===== hero (product-head pattern) ===== */
.hero-frame {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.1rem 1.4rem;
}

.hero-badge {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 5px;
  padding: 0.65rem 0.8rem;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.hero-text h1 { font-size: 1.9rem; margin-bottom: 0.5rem; }
.hero-text .lede { margin-bottom: 1.3rem; }

.cta-row { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65em 1.2em;
  border-radius: 6px;
  border: 1.5px solid var(--border-strong);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  background: var(--surface-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: var(--focus);
  border-color: var(--focus);
  color: var(--accent-ink);
}
.btn-primary:hover { opacity: 0.9; border-color: var(--focus); }

/* ===== steps ===== */
.step-list { display: flex; flex-direction: column; gap: 1rem; }

.step { display: flex; gap: 1.1rem; align-items: flex-start; }

.step-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--focus);
  background: var(--surface-2);
  border: 1.5px solid var(--border-strong);
  border-radius: 5px;
  padding: 0.4rem 0.55rem;
  flex-shrink: 0;
  line-height: 1;
}

.step-body h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-size: 1.15rem;
  margin: 0 0 0.4em;
}
.step-body p { margin: 0.5em 0; color: var(--muted); }
.step-body .fine { font-size: 0.85rem; font-style: italic; }

ul.check-list {
  list-style: none;
  padding: 0;
  margin: 0.7em 0;
  display: grid;
  gap: 0.5em;
}
ul.check-list li {
  display: flex;
  gap: 0.6em;
  align-items: flex-start;
  padding-bottom: 0.5em;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}
ul.check-list li:last-child { border-bottom: none; padding-bottom: 0; }
ul.check-list li::before {
  content: "✓";
  color: var(--focus);
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

/* ===== claim form ===== */
.field { margin-bottom: 1.2rem; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4em;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.field .hint {
  display: block;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 0.3em;
}
.field input {
  width: 100%;
  padding: 0.65em 0.75em;
  border-radius: 6px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
}
.field input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}
.claim-form .btn { width: 100%; justify-content: center; margin-top: 0.3rem; }

.form-msg {
  margin-top: 1rem;
  padding: 0.8em 1em;
  border-radius: 6px;
  font-size: 0.9rem;
  border: 1.5px solid;
  display: none;
}
.form-msg.show { display: block; }
.form-msg.ok { background: var(--surface-2); border-color: var(--focus); color: var(--focus); }
.form-msg.err { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.claim-note { margin-top: 1.4rem; font-size: 0.88rem; color: var(--muted); }

/* ===== faq ===== */
.faq-list details {
  border-bottom: 1px dashed var(--border);
  padding: 1rem 0;
}
.faq-list details:first-of-type { border-top: 1px dashed var(--border); }
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--focus);
  flex-shrink: 0;
}
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list .faq-a { margin-top: 0.8rem; color: var(--muted); max-width: 68ch; }

/* ===== contact tiles ===== */
.contact-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.contact-tiles .frame { padding: 1.1rem 1.25rem; }
.contact-tiles h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.5em;
}
.contact-tiles a, .contact-tiles p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0;
  text-decoration: none;
  color: var(--text);
}

@media (max-width: 640px) {
  .contact-tiles { grid-template-columns: 1fr; }
}

/* ===== footer (identical to manual.everfix.co) ===== */
footer.site { text-align: center; padding: 2rem 1rem 2.5rem; }
.footnote {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ===== language dropdown (identical to manual.everfix.co) ===== */
.lang-select { position: relative; flex-shrink: 0; }

.lang-select-trigger {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface-2);
  color: var(--text);
  border: 1.5px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
}

.lang-select-trigger:hover { border-color: var(--accent); }
.lang-select-trigger:focus-visible,
.lang-select-list [data-lang-option]:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.lang-select-trigger .code { font-weight: 600; letter-spacing: 0.04em; }
.lang-select-trigger .chev { color: var(--muted); }

.flag svg {
  display: block;
  width: 1.35em;
  height: 0.9em;
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--border-strong);
}

.lang-select-list {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 10rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 41;
}

.lang-select-list[hidden] { display: none; }

.lang-select-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.6rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
}

.lang-select-list li:hover,
.lang-select-list li:focus-visible {
  background: var(--accent-soft);
}

.lang-select-list li[aria-selected="true"] {
  font-weight: 600;
  color: var(--accent);
}

.lang-select-list .flag { font-size: 1.05rem; }

/* ===== language-scoped visibility (identical to manual.everfix.co) ===== */
[data-lang-block] { display: none; }
[data-lang-block].active { display: block; }
span[data-lang-block].active { display: inline; }