:root {
  --verde: #2B4837;
  --verde-osc: #1E3327;
  --dorado: #BDA069;
  --dorado-oliva: #B89B5C;
  --crema: #FAF7F1;
  --crema-2: #F3EEE4;
  --tinta: #23281F;
  --tinta-suave: #5A6154;
  --linea: rgba(43, 72, 55, 0.14);

  --serif: "Libre Baskerville", Georgia, serif;
  --display: "Cormorant Garamond", Georgia, serif;

  --wrap: 1120px;
  --radio: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--tinta);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--verde); text-decoration-thickness: 1px; text-underline-offset: 3px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--verde); color: #fff; padding: 12px 20px;
}
.skip-link:focus { left: 12px; top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 800px; }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}

.nav {
  max-width: var(--wrap); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.nav__logo img { width: 168px; height: auto; }

.nav__menu {
  list-style: none; display: flex; align-items: center; gap: 26px;
  margin: 0; padding: 0;
}

.nav__menu a {
  font-family: var(--display);
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--verde);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.nav__menu a:hover { border-bottom-color: var(--dorado); }
.nav__menu a[aria-current="page"] { border-bottom-color: var(--dorado); }

.nav__cta {
  border: 1px solid var(--verde) !important;
  border-radius: var(--radio);
  padding: 8px 20px !important;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav__cta:hover { background: var(--verde); color: var(--crema) !important; }

.nav__toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: 8px; width: 42px;
}
.nav__toggle-bar {
  display: block; height: 1.5px; background: var(--verde);
  margin: 5px 0; transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(189,160,105,0.16), transparent 70%),
    var(--crema);
  border-bottom: 1px solid var(--linea);
}

.hero__inner {
  max-width: 860px; margin: 0 auto;
  padding: 104px 24px 112px;
  text-align: center;
}

.hero__mark { width: 128px; margin: 0 auto 34px; opacity: 0.95; }

.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.9rem, 7.5vw, 4.75rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--verde);
  margin: 0 0 26px;
}

.hero__lead {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--tinta-suave);
  max-width: 620px;
  margin: 0 auto 40px;
}

.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Encabezado de página interior ---------- */

.pagehead {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(189,160,105,0.16), transparent 70%),
    var(--crema);
  border-bottom: 1px solid var(--linea);
  padding: 84px 0 72px;
  text-align: center;
}

.pagehead__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--verde);
  margin: 0 0 20px;
}

.pagehead__lead {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--tinta-suave);
  max-width: 52ch;
  margin: 0 auto;
}

.pagehead__actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-top: 20px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--display);
  font-size: 1.0625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 34px;
  border-radius: var(--radio);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--gold { background: var(--dorado); color: var(--verde-osc); border-color: var(--dorado); }
.btn--gold:hover { background: var(--dorado-oliva); border-color: var(--dorado-oliva); }

.btn--ghost { color: var(--verde); border-color: var(--linea); }
.btn--ghost:hover { border-color: var(--verde); }

.btn--green { background: var(--verde); color: var(--crema); border-color: var(--verde); font-family: var(--display); }
.btn--green:hover { background: var(--verde-osc); }
.btn--green:disabled { opacity: 0.45; cursor: not-allowed; }

.btn--block { width: 100%; }

/* ---------- Sections ---------- */

.section { padding: 104px 0; }
.section--dark { background: var(--verde); color: var(--crema); }
.section--cream { background: var(--crema-2); }

.eyebrow {
  font-family: var(--display);
  font-size: 0.9375rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dorado-oliva);
  margin: 0 0 14px;
}
.eyebrow--light { color: var(--dorado); }

.section__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  line-height: 1.2;
  color: var(--verde);
  margin: 0 0 40px;
  max-width: 20ch;
}
.section__title--light { color: var(--crema); }

.section__lead {
  color: var(--tinta-suave);
  max-width: 58ch;
  margin: -22px 0 44px;
}

.prose { max-width: 68ch; }
.prose p { margin: 0 0 22px; color: var(--tinta-suave); }

/* ---------- Pullquote ---------- */

.pullquote {
  margin: 60px 0;
  padding: 0 0 0 32px;
  border-left: 2px solid var(--dorado);
  max-width: 62ch;
}
.pullquote blockquote {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.35;
  color: var(--verde);
}
.pullquote figcaption { font-size: 0.9375rem; color: var(--tinta-suave); line-height: 1.8; }

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 60px;
}
.pillars--flush { margin-top: 0; }
.pillars--4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 48px;
}
.pillars--4 .pillar { padding: 32px 28px; }

.pillar {
  background: #fff;
  border: 1px solid var(--linea);
  border-top: 2px solid var(--dorado);
  padding: 40px 34px;
}
.pillar h2,
.pillar h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.75rem;
  color: var(--verde);
  margin: 0 0 16px;
}
.pillar p { margin: 0; color: var(--tinta-suave); font-size: 0.9375rem; line-height: 1.85; }

/* ---------- Steps ---------- */

.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px 36px;
}

.step { border-top: 1px solid rgba(189, 160, 105, 0.35); padding-top: 26px; }
.step__num {
  display: block;
  font-family: var(--display);
  font-size: 2.25rem;
  color: var(--dorado);
  line-height: 1;
  margin-bottom: 14px;
}
.step h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.375rem;
  color: var(--crema);
  margin: 0 0 12px;
}
.step p { margin: 0; font-size: 0.9375rem; line-height: 1.85; color: rgba(250, 247, 241, 0.76); }

/* ---------- Facts ---------- */

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin-top: 72px;
  padding-top: 44px;
  border-top: 1px solid rgba(189, 160, 105, 0.28);
}
.fact { text-align: center; }
.fact strong {
  display: block;
  font-family: var(--display);
  font-weight: 500;
  font-size: 2.25rem;
  color: var(--dorado);
  line-height: 1.15;
}
.fact span {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: rgba(250, 247, 241, 0.7);
  margin-top: 6px;
  line-height: 1.6;
}

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--linea); }

.faq__item { border-bottom: 1px solid var(--linea); }

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 44px 24px 0;
  position: relative;
  font-family: var(--display);
  font-size: 1.1875rem;
  line-height: 1.5;
  color: var(--verde);
}
.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: "";
  position: absolute; right: 6px; top: 50%;
  width: 11px; height: 11px;
  border-right: 1.5px solid var(--dorado-oliva);
  border-bottom: 1.5px solid var(--dorado-oliva);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.faq__item[open] summary::after { transform: translateY(-20%) rotate(-135deg); }

.faq__item summary:hover { color: var(--dorado-oliva); }

.faq__body { padding: 0 44px 26px 0; }
.faq__body p { margin: 0; font-size: 0.9375rem; line-height: 1.85; color: var(--tinta-suave); }

/* ---------- Form ---------- */

.form {
  background: #fff;
  border: 1px solid var(--linea);
  padding: 40px 36px;
}

.form__notice {
  margin: 0 0 28px;
  padding: 12px 16px;
  background: rgba(189, 160, 105, 0.12);
  border-left: 2px solid var(--dorado);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--tinta-suave);
  line-height: 1.6;
}

.field { margin-bottom: 22px; }

.field label {
  display: block;
  font-family: var(--display);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  font-family: var(--serif);
  font-size: 0.9375rem;
  color: var(--tinta);
  background: var(--crema);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 13px 15px;
  transition: border-color 0.2s ease;
}
.field input::placeholder,
.field textarea::placeholder { color: #9aa094; }

.field input:focus,
.field textarea:focus { outline: none; border-color: var(--dorado); }

.field textarea { resize: vertical; line-height: 1.7; }

.contact-alt {
  text-align: center;
  margin: 28px 0 0;
  font-size: 0.9375rem;
  color: var(--tinta-suave);
}

/* ---------- Footer ---------- */

.site-footer { background: var(--verde-osc); color: rgba(250, 247, 241, 0.78); }

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 56px;
}

.footer__brand img { width: 190px; margin-bottom: 22px; }
.footer__brand p { margin: 0; font-size: 0.875rem; line-height: 1.9; }

.footer__col h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dorado);
  margin: 0 0 18px;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; }
.footer__col li { margin-bottom: 11px; font-size: 0.875rem; line-height: 1.7; }
.footer__col a { color: rgba(250, 247, 241, 0.78); text-decoration: none; }
.footer__col a:hover { color: var(--dorado); }

.footer__legal {
  border-top: 1px solid rgba(250, 247, 241, 0.12);
  padding-top: 26px; padding-bottom: 30px;
}
.footer__legal p { margin: 0; font-size: 0.8125rem; color: rgba(250, 247, 241, 0.5); }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .nav__toggle { display: block; }

  .nav__menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--crema);
    border-bottom: 1px solid var(--linea);
    padding: 8px 24px 22px;
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu li { border-top: 1px solid var(--linea); }
  .nav__menu a { display: block; padding: 15px 0; border-bottom: 0; white-space: normal; }
  .nav__cta { text-align: center; margin-top: 14px; }
}

@media (max-width: 1000px) and (min-width: 601px) {
  .pillars--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .section { padding: 76px 0; }
  .hero__inner { padding: 76px 24px 84px; }
  .pagehead { padding: 60px 0 54px; }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
  .btn { width: 100%; text-align: center; }
  .form { padding: 30px 22px; }
  .pullquote { padding-left: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}