/* Ace by Semantic Systems: pricing funnel.
   Builds on css/base.css (copy of semanticsystems.xyz/css/styles.css: tokens, fonts,
   buttons, cards, header/footer and the light / dark / 80s-DOS themes). Additions only. */

.logo-sub { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.logo-sub::before { content: "/"; margin: 0 0.45rem 0 0.1rem; color: var(--line); }
.site-header .nav { display: flex; margin-right: 0.5rem; gap: 1rem; }
.nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 0.45em; text-decoration-color: var(--accent); }
@media (max-width: 520px) { .logo-text { display: none; } .site-header .nav { gap: 0.8rem; } }

.hero.hero-sm { padding: clamp(2.75rem, 8vw, 5rem) 0 clamp(2rem, 5vw, 3rem); border-bottom: 0; }
.hero h1 em { font-style: italic; color: var(--accent); }
.page { padding: 0 0 clamp(3rem, 8vw, 5rem); }

/* Landing choice */
.choice { display: grid; gap: 1.25rem; margin-top: 0.5rem; }
@media (min-width: 720px) { .choice { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }
.choice a {
  display: flex; flex-direction: column; gap: 0.6rem; text-decoration: none; color: var(--ink);
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.5rem, 3vw, 2.25rem); transition: border-color 0.15s, transform 0.15s;
}
.choice a:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }
.choice .k { margin: 0; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.choice h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.6rem, 3.4vw, 2.1rem); line-height: 1.15; margin: 0; letter-spacing: -0.015em; }
.choice p { margin: 0; color: var(--ink-soft); }
.choice .from { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); }
.choice .go { margin-top: auto; padding-top: 0.5rem; font-weight: 600; color: var(--accent); }

/* Steps */
.step { border-top: 1px solid var(--line); padding: 1.75rem 0; }
.step-h { display: flex; align-items: baseline; gap: 0.75rem; margin: 0 0 1rem; }
.step-n { font-family: var(--font-display); color: var(--accent); font-size: 1.05rem; }
.step-h h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem, 2.6vw, 1.65rem); margin: 0; letter-spacing: -0.01em; }
.hint { margin: -0.5rem 0 1rem; color: var(--muted); font-size: 0.95rem; }

/* Chips (checkbox / radio) */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; gap: 0.45rem; min-height: 44px; padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-alt); color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s; }
.chip span::before { content: ""; width: 0.95rem; height: 0.95rem; border-radius: 50%; border: 1.5px solid var(--muted); box-sizing: border-box; flex: none; }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.chip input:checked + span::before { border-color: var(--bg); background: radial-gradient(circle, var(--bg) 0 35%, transparent 40%); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip small { font-weight: 400; opacity: 0.85; }

/* Plan options */
.plans { display: grid; gap: 1rem; }
@media (min-width: 760px) { .plans { grid-template-columns: repeat(3, 1fr); } .plans.two { grid-template-columns: repeat(2, 1fr); } }
.opt { position: relative; display: block; }
.opt > input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; z-index: 1; }
.card-p { height: 100%; display: flex; flex-direction: column; gap: 0.2rem; background: var(--bg-alt); border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px); padding: 1.35rem 1.25rem; transition: border-color 0.15s, box-shadow 0.15s; }
.opt > input:checked + .card-p { border: 2px solid var(--accent); padding: calc(1.35rem - 1px) calc(1.25rem - 1px); box-shadow: 0 18px 40px -30px color-mix(in srgb, var(--accent) 80%, transparent); }
.opt > input:focus-visible + .card-p { outline: 2px solid var(--accent); outline-offset: 3px; }
.card-p h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.25rem; margin: 0; }
.amt { font-family: var(--font-display); font-size: 2.2rem; font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; color: var(--ink); }
.per { font-family: var(--font-body); font-size: 0.95rem; color: var(--muted); letter-spacing: 0; }
.card-p ul { list-style: none; margin: 0.6rem 0 0; padding: 0; display: grid; gap: 0.3rem; color: var(--ink-soft); font-size: 0.97rem; }
.card-p li::before { content: "– "; color: var(--accent); }
.tagline { margin: 0; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }

.addon { display: flex; align-items: center; gap: 0.85rem; margin-top: 1rem; padding: 0.9rem 1.1rem; border: 1px dashed var(--line); border-radius: var(--radius); cursor: pointer; color: var(--ink-soft); }
.addon input { width: 1.25rem; height: 1.25rem; accent-color: var(--accent); flex: none; cursor: pointer; }
.addon strong { color: var(--ink); }

/* Checkout bar */
.buy { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; padding: 1.25rem; background: var(--bg-alt); border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px); }
.buy .total { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); }
.buy .total small { font-family: var(--font-body); font-size: 0.9rem; color: var(--muted); }
.buy .sum { margin: 0; color: var(--ink-soft); font-size: 0.95rem; flex: 1 1 14rem; }
.buy .btns { display: flex; flex-wrap: wrap; gap: 0.6rem; }
button.btn { font-family: inherit; cursor: pointer; }
.btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.fine { color: var(--muted); font-size: 0.9rem; margin: 1rem 0 0; }
.fine + .fine { margin-top: 0.35rem; }
.status { margin: 0.75rem 0 0; font-weight: 600; font-size: 0.95rem; color: var(--accent); }
.status:empty { display: none; }
.cur-switch { display: inline-flex; gap: 0.25rem; margin-left: 0.35rem; }
.cur-switch button { appearance: none; font: inherit; font-size: 0.82rem; font-weight: 600; padding: 0.15rem 0.55rem; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }
.cur-switch button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* Forms */
.form-grid { display: grid; gap: 0.9rem; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.field label .opt-l { font-weight: 400; color: var(--muted); }
.field input, .field select { font: inherit; padding: 0.75rem 0.9rem; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); min-height: 48px; width: 100%; box-sizing: border-box; }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.consent { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.88rem; color: var(--ink-soft); margin: 0.25rem 0 0; }
.consent input { width: 1.15rem; height: 1.15rem; margin-top: 0.15rem; accent-color: var(--accent); flex: none; }
.panel { background: var(--bg-alt); border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px); padding: clamp(1.25rem, 3vw, 1.75rem); }

/* Test-call dialog */
dialog.modal { width: min(32rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); padding: 0; border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); background: var(--bg); color: var(--ink); box-shadow: 0 30px 80px -30px rgba(0,0,0,0.55); }
dialog.modal::backdrop { background: rgba(20, 18, 16, 0.55); backdrop-filter: blur(2px); }
.modal form { padding: clamp(1.25rem, 4vw, 1.75rem); display: grid; gap: 0.9rem; }
.modal-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.modal h2 { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; margin: 0; }
.modal p.lead { margin: -0.4rem 0 0; color: var(--ink-soft); }
.x { appearance: none; border: 1px solid var(--line); background: var(--bg-alt); color: var(--ink-soft); width: 2.25rem; height: 2.25rem; border-radius: 999px; cursor: pointer; font: inherit; font-size: 1.1rem; line-height: 1; flex: none; }

/* ---------- 80s DOS / Atari mode ---------- */
[data-theme="dos"] .choice a, [data-theme="dos"] .chip span, [data-theme="dos"] .card-p, [data-theme="dos"] .addon,
[data-theme="dos"] .buy, [data-theme="dos"] .field input, [data-theme="dos"] .field select, [data-theme="dos"] .panel,
[data-theme="dos"] dialog.modal, [data-theme="dos"] .x, [data-theme="dos"] .cur-switch button, [data-theme="dos"] .chip span::before { border-radius: 0; }
[data-theme="dos"] a.choice-a, [data-theme="dos"] .choice a { text-decoration: none; }
[data-theme="dos"] .choice .go { text-decoration: underline dashed; text-underline-offset: 0.2em; }
[data-theme="dos"] .hero h1 em { font-style: normal; }
[data-theme="dos"] .chip input:checked + span, [data-theme="dos"] .cur-switch button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #000800; text-shadow: none; }
[data-theme="dos"] .chip input:checked + span::before { border-color: #000800; background: #000800; }
[data-theme="dos"] .chip span::before { content: "[ ]"; width: auto; height: auto; border: 0; font-size: 0.85rem; }
[data-theme="dos"] .chip input:checked + span::before { content: "[x]"; background: none; }
[data-theme="dos"] .opt > input:checked + .card-p { border-color: var(--ink); box-shadow: 0 0 18px rgba(51,255,102,0.18); }
[data-theme="dos"] .card-p li::before { content: "> "; }
[data-theme="dos"] .step-n::before { content: "["; } [data-theme="dos"] .step-n::after { content: "]"; }
[data-theme="dos"] .field input, [data-theme="dos"] .field select { background: #000800; caret-color: var(--ink); }
[data-theme="dos"] .field input::placeholder { color: var(--muted); }
[data-theme="dos"] dialog.modal { border: 1px solid var(--ink); box-shadow: 0 0 30px rgba(51,255,102,0.2); }
[data-theme="dos"] dialog.modal::backdrop { background: rgba(0, 8, 0, 0.8); backdrop-filter: none; }
[data-theme="dos"] .modal h2::before { content: "> "; opacity: 0.7; }
[data-theme="dos"] .addon input, [data-theme="dos"] .consent input { accent-color: var(--ink); }
.feat { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; color: var(--ink-soft); }
.feat li::before { content: "– "; color: var(--accent); }
[data-theme="dos"] .feat li::before { content: "> "; }
.panel .amt { margin: 0.25rem 0 0; }

/* Compact header on small phones (logo, 2 links, EN/NL, theme) */
.site-header .lang-toggle { margin-left: 0; }
@media (max-width: 520px) {
  .site-header .header-inner { gap: 0.5rem; }
  .site-header .nav { gap: 0.7rem; margin-right: 0.15rem; margin-left: auto; }
  .site-header .nav a { font-size: 0.85rem; }
  .site-header .lang-btn { padding: 0.35rem 0.5rem; font-size: 0.75rem; }
  .theme-toggle { margin-left: 0; }
  .logo-sub::before { display: none; }
  .logo { gap: 0.35rem; }
}
@media (max-width: 380px) { .site-header .nav { gap: 0.5rem; } .site-header .nav a { font-size: 0.8rem; } .theme-btn { width: 2.1rem; height: 2.1rem; } }
.site-header .lang-toggle, .site-header .theme-toggle, .site-header .logo { flex: none; }
@media (max-width: 400px) { [data-theme="dos"] .site-header .nav a { font-size: 0.72rem; } [data-theme="dos"] .site-header .nav { gap: 0.4rem; } [data-theme="dos"] .logo-text::before { content: none; } }
@media (max-width: 340px) { .site-header .logo-mark { display: none; } }