/* Del Rio & Fehlberg — sitio web. Valores del sistema de diseño (tokens.json).
   Layout: cabecera ligera · hero en dos columnas (mensaje + formulario) · ruta Alemania→España en 4 pasos sobre una línea discontinua oro · bandas alternas surface-100/200 · pie en surface-200. */
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin-wdth-normal.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --surface-000: #ffffff; --surface-100: #f2f3f1; --surface-200: #e4e6e3;
  --line: #c9cec9; --line-strong: #7a807b;
  --ink: #16191d; --ink-muted: #545b62; --on-ink: #f2f3f1;
  --night: #0f1114; --on-night: #eef0ee; --on-night-muted: #a7adb3; --line-night: #2a2e33;
  --oro: #c99a2e; --on-oro: #16191d; --oro-texto: #8a6514;
  --granate: #8e2a2a; --verde: #2f6b45; --focus: #8a6514;
  --font-display: Archivo, "Helvetica Neue", Arial, sans-serif;
  --font-sans: Archivo, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px;
  --radius-sm: 2px; --radius-md: 4px; --radius-lg: 8px;
  --maxw: 1160px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface-000: #23272c; --surface-100: #121417; --surface-200: #1b1e22;
    --line: #353a40; --line-strong: #7a8189;
    --ink: #eef0ee; --ink-muted: #a7adb3; --on-ink: #16191d; --night: #0b0c0e;
    --oro: #d6a93f; --on-oro: #16191d; --oro-texto: #ddb65a;
    --granate: #e07a6e; --verde: #7cc08f; --focus: #ddb65a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --surface-000: #23272c; --surface-100: #121417; --surface-200: #1b1e22;
  --line: #353a40; --line-strong: #7a8189;
  --ink: #eef0ee; --ink-muted: #a7adb3; --on-ink: #16191d; --night: #0b0c0e;
  --oro: #d6a93f; --on-oro: #16191d; --oro-texto: #ddb65a;
  --granate: #e07a6e; --verde: #7cc08f; --focus: #ddb65a;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--surface-100); color: var(--ink); font: 400 16px/26px var(--font-sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--oro-texto); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band { padding-block: var(--space-16); }
.band--alt { background: var(--surface-200); }
@media (max-width: 720px) { .band { padding-block: var(--space-12); } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface-000); padding: var(--space-2) var(--space-3); z-index: 20; }

/* logo swap per theme */
.logo-neg { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-pos { display: none; } :root:not([data-theme="light"]) .logo-neg { display: block; } }
:root[data-theme="dark"] .logo-pos { display: none; } :root[data-theme="dark"] .logo-neg { display: block; }

/* header */
.site-head { background: var(--night); color: var(--on-night); border-bottom: 1px solid var(--line-night); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 76px; }
.brand img { height: 40px; width: auto; }
.site-head a:focus-visible, .night a:focus-visible, .night button:focus-visible { outline-color: var(--oro); }
.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav a { color: var(--on-night); text-decoration: none; font: 500 12px/16px var(--font-sans); font-stretch: 125%; letter-spacing: .2em; text-transform: uppercase; }
.nav a:hover { color: var(--oro); }
.nav .lang { border: 1px solid var(--line-night); border-radius: var(--radius-sm); padding: 4px 8px; }
@media (max-width: 900px) { .nav .hide-m { display: none; } }
@media (max-width: 520px) { .brand img { height: 30px; } .nav .btn { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md); font: 600 14px/20px var(--font-sans); font-stretch: 112%; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn--primary { background: var(--oro); color: var(--on-oro); }
.btn--primary:hover { filter: brightness(1.06); }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.nav .btn { color: var(--on-oro); font: 600 13px/20px var(--font-sans); font-stretch: 112%; letter-spacing: .08em; min-height: 40px; padding: 10px var(--space-4); }

/* type */
.eyebrow { font: 500 12px/16px var(--font-sans); font-stretch: 125%; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-muted); }
.display-xl { font: 500 56px/60px var(--font-display); font-stretch: 125%; letter-spacing: -.01em; }
.display-l { font: 500 36px/42px var(--font-display); font-stretch: 125%; letter-spacing: -.005em; }
.lead { font-size: 18px; line-height: 30px; color: var(--ink-muted); max-width: 58ch; }
@media (max-width: 720px) { .display-xl { font-size: 32px; line-height: 38px; } .display-l { font-size: 26px; line-height: 32px; } }

/* night bands: header, hero, brands, footer */
.night { background: var(--night); color: var(--on-night); }
.night .eyebrow { color: var(--on-night-muted); }
.night .lead { color: var(--on-night-muted); }
.hero { padding-top: var(--space-12); padding-bottom: 0; }
/* hero */
.hero > .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--space-12); align-items: start; }
.hero-copy { display: grid; gap: var(--space-6); padding-top: var(--space-6); }
.hero-copy .eyebrow b { color: var(--oro); font-weight: 500; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.facts li { display: flex; gap: var(--space-3); align-items: baseline; font-weight: 500; }
.facts li::before { content: ""; flex: 0 0 18px; height: 3px; background: var(--oro); transform: translateY(-3px); }
@media (max-width: 900px) { .hero > .wrap { grid-template-columns: minmax(0, 1fr); } }

/* form */
.form { background: var(--surface-000); color: var(--ink); border-radius: var(--radius-lg); padding: var(--space-8); display: grid; gap: var(--space-4); }
.form h2 { font: 500 22px/28px var(--font-display); font-stretch: 125%; }
.form .sub { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.field { display: grid; gap: var(--space-1); min-width: 0; }
.field label { font-weight: 600; font-size: 14px; line-height: 20px; }
.field .opt { font-weight: 400; color: var(--ink-muted); }
.field input, .field select, .field textarea { font: 400 16px/24px var(--font-sans); color: var(--ink); background: var(--surface-000);
  border: 1px solid var(--line-strong); border-radius: var(--radius-md); padding: 10px var(--space-3); min-height: 44px; width: 100%; }
.field textarea { min-height: 88px; resize: vertical; }
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-4); }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.check input { width: 20px; height: 20px; margin: 0; flex: 0 0 20px; accent-color: var(--oro); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 13px; line-height: 18px; color: var(--ink-muted); }
.form-msg { font-size: 14px; line-height: 20px; padding: var(--space-3); border-radius: var(--radius-md); background: var(--surface-200); }
.form-msg--error { color: var(--granate); }
@media (max-width: 520px) { .form { padding: var(--space-6); } }

.brands { border-top: 1px solid var(--line-night); padding-block: var(--space-8); margin-top: var(--space-16); }
.brands .wrap { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-4) var(--space-12); }
.brands ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-12); }
.brands li { font: 500 15px/20px var(--font-sans); font-stretch: 125%; letter-spacing: .24em; text-transform: uppercase; color: var(--on-night); }
@media (max-width: 720px) { .brands { margin-top: var(--space-12); } .brands ul { gap: var(--space-3) var(--space-6); } .brands li { font-size: 13px; } }

/* route: the four steps along the dashed lane */
.section-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-12); max-width: 720px; }
.route { position: relative; }
.route-ends { display: flex; justify-content: space-between; margin-bottom: var(--space-4); }
.route-ends span { font: 500 12px/16px var(--font-sans); font-stretch: 125%; letter-spacing: .32em; text-transform: uppercase; color: var(--oro-texto); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-8); position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 20px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--oro) 0 16px, transparent 16px 26px); }
.steps li { position: relative; display: grid; gap: var(--space-3); align-content: start; }
.step-n { width: 42px; height: 42px; border-radius: var(--radius-md); background: var(--night); color: var(--on-night);
  display: grid; place-items: center; font: 500 15px/1 var(--font-mono); position: relative; }
.steps h3 { font: 600 18px/24px var(--font-display); }
.steps p { color: var(--ink-muted); }
@media (max-width: 900px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); padding-left: 0; }
  .steps::before { top: 0; bottom: 0; left: 20px; right: auto; width: 2px; height: auto;
    background: repeating-linear-gradient(180deg, var(--oro) 0 16px, transparent 16px 26px); }
  .steps li { grid-template-columns: 42px minmax(0, 1fr); column-gap: var(--space-4); }
  .steps li > :not(.step-n) { grid-column: 2; }
  .steps li .step-n { grid-row: 1 / span 2; }
  .route-ends { display: none; }
}

/* price table */
.price { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); }
.price-col { background: var(--surface-000); border-radius: var(--radius-lg); padding: var(--space-8); display: grid; gap: var(--space-4); align-content: start; }
.price-col h3 { font: 500 18px/24px var(--font-display); font-stretch: 125%; letter-spacing: .02em; }
.price-col ul { list-style: none; margin: 0; padding: 0; }
.price-col li { padding-block: var(--space-3); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: var(--space-4); }
.price-col li:first-child { border-top: 0; }
.tag { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.tag--ok { color: var(--verde); }
.tag--no { color: var(--ink-muted); }
@media (max-width: 720px) { .price { grid-template-columns: minmax(0, 1fr); } .price-col { padding: var(--space-6); } }

/* why */
.why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-12); align-items: start; }
.why .points { display: grid; gap: var(--space-6); }
.why .points div { display: grid; gap: var(--space-2); padding-top: var(--space-4); border-top: 1px solid var(--line); }
.why .points h3 { font: 600 18px/24px var(--font-display); }
.why .points p { color: var(--ink-muted); }
@media (max-width: 900px) { .why { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); } }

/* faq */
.faq { max-width: 820px; display: grid; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: var(--space-6) var(--space-8) var(--space-6) 0; font: 600 17px/24px var(--font-display); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: var(--space-6); font: 500 22px/26px var(--font-mono); color: var(--oro-texto); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: var(--space-6); color: var(--ink-muted); max-width: 65ch; }

/* cross-link band */
.cross .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-6); }
.cross p { max-width: 60ch; }
.cross strong { font: 500 22px/28px var(--font-display); font-stretch: 125%; display: block; margin-bottom: var(--space-2); }

/* footer */
.site-foot { background: var(--night); color: var(--on-night); border-top: 1px solid var(--line-night); padding-block: var(--space-12); }
.site-foot .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-8); align-items: end; }
.site-foot img { height: 36px; width: auto; }
.foot-meta { display: grid; gap: var(--space-2); font-size: 14px; color: var(--on-night-muted); margin-top: var(--space-4); }
.foot-meta .mail { font: 500 15px/20px var(--font-mono); color: var(--on-night); }
.foot-links { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: 14px; }
.foot-links a { color: var(--on-night-muted); }
@media (max-width: 720px) { .site-foot .wrap { grid-template-columns: minmax(0, 1fr); } }

/* legal pages */
.legal { max-width: 760px; display: grid; gap: var(--space-4); }
.legal h1 { font: 500 34px/40px var(--font-display); font-stretch: 125%; margin-bottom: var(--space-4); }
.legal h2 { font: 600 18px/24px var(--font-display); margin-top: var(--space-6); }
.legal p, .legal li { color: var(--ink-muted); }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: var(--space-2); }
.todo { background: var(--surface-200); color: var(--granate); font: 500 14px/20px var(--font-mono); padding: 0 4px; border-radius: var(--radius-sm); }

/* thank-you */
.thanks { min-height: 50vh; display: grid; align-content: center; gap: var(--space-6); max-width: 640px; }
.field [aria-invalid="true"] { border-color: var(--granate); border-width: 2px; }
.check input[aria-invalid="true"] { outline: 2px solid var(--granate); outline-offset: 2px; }
@media (max-width: 520px) { .eyebrow { letter-spacing: .2em; } }

/* photography */
.photo-band { margin-top: var(--space-16); }
.photo-band img { width: 100%; aspect-ratio: 12 / 5; object-fit: cover; }
@media (max-width: 720px) { .photo-band { margin-top: var(--space-12); } .photo-band img { aspect-ratio: 16 / 9; } }
.photo-band + .brands { margin-top: 0; }
.why-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); margin-top: var(--space-8); }
.legal, .faq, .thanks, .hero-copy { overflow-wrap: break-word; hyphens: auto; }
@media (max-width: 520px) { .legal h1 { font-size: 26px; line-height: 32px; } }