@font-face {
  font-family: "Outfit";
  src: url("assets/fonts/outfit.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* Paleta de marca (guía v1) */
:root {
  --us-verde: #0F2A24;
  --us-laton: #C9A45C;
  --us-laton-oscuro: #A8843E;
  --us-marfil: #F3EEE4;
  --us-crema: #F6F1E7;

  /* derivados para la web */
  --crema-2: #EFE8DA;            /* sección alterna, tarjetas */
  --card: #FBF8F2;
  --line: rgba(15, 42, 36, .14);
  --line-dark: rgba(243, 238, 228, .16);
  --text: var(--us-verde);
  --muted: rgba(15, 42, 36, .68);
  --radius: 14px;
  --wrap: 1120px;
  --font: "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* language switching */
html[data-lang="es"] [lang="en"],
html[data-lang="en"] [lang="es"] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--us-crema);
  color: var(--text);
  font-family: var(--font);
  font-weight: 300;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; margin: 0; font-weight: 400; letter-spacing: -.015em; }
p { margin: 0; }
strong, b { font-weight: 500; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
.center { text-align: center; margin-top: 44px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--us-verde); color: var(--us-marfil); padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--us-laton-oscuro); outline-offset: 3px; border-radius: 4px; }

/* ---------- dark sections (verde noche) ---------- */
.dark { background: var(--us-verde); color: var(--us-marfil); --line: var(--line-dark); --muted: rgba(243, 238, 228, .72); }
.dark :focus-visible { outline-color: var(--us-laton); }

/* ---------- logo ---------- */
.brand { display: inline-flex; text-decoration: none; }
.logo { height: 46px; width: auto; display: block; }
.logo__sym { stroke: var(--us-verde); }
.logo__txt { fill: var(--us-verde); }
.dark .logo__sym { stroke: var(--us-laton); }
.dark .logo__txt { fill: var(--us-marfil); }
.sym { color: var(--us-laton); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--us-verde); color: var(--us-marfil);
  border: 1px solid var(--us-verde);
  padding: 14px 26px; border-radius: 999px;
  font: 400 16px/1 var(--font); letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { background: #1a3d35; border-color: #1a3d35; }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { background: rgba(15, 42, 36, .06); border-color: rgba(15, 42, 36, .3); }
.btn--small { padding: 10px 18px; font-size: 15px; }
.dark .btn { background: var(--us-laton); border-color: var(--us-laton); color: var(--us-verde); }
.dark .btn:hover { background: #d4b273; border-color: #d4b273; }
.dark .btn--ghost { background: transparent; color: var(--us-marfil); border-color: rgba(243, 238, 228, .3); }
.dark .btn--ghost:hover { background: rgba(243, 238, 228, .07); border-color: rgba(243, 238, 228, .5); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 241, 231, .92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { text-decoration: none; color: var(--muted); font-size: 15px; font-weight: 400; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__right { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang button {
  background: none; border: 0; color: var(--muted);
  font: 400 13px/1 var(--font); letter-spacing: .06em;
  padding: 7px 10px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--us-verde); color: var(--us-marfil); }

/* ---------- hero ---------- */
.hero { padding: 104px 0 112px; }
.hero__inner { max-width: 860px; text-align: center; }
.hero .sym { width: 76px; height: auto; margin: 0 auto 30px; display: block; }
.eyebrow {
  color: var(--us-laton); text-transform: uppercase; letter-spacing: .24em;
  font-size: 13px; font-weight: 400; margin-bottom: 30px;
}
.hero h1 { font-size: clamp(42px, 7vw, 78px); font-weight: 400; letter-spacing: -.025em; }
.hero__lead { color: rgba(243, 238, 228, .82); font-size: clamp(18px, 2vw, 21px); max-width: 660px; margin: 28px auto 0; }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 42px; }

/* ---------- sections ---------- */
.section { padding: 112px 0; }
.section--tight { padding: 88px 0; }
.section--alt { background: var(--crema-2); }
.section__head { max-width: 720px; margin-bottom: 52px; }
.kicker { color: var(--us-laton-oscuro); text-transform: uppercase; letter-spacing: .22em; font-size: 13px; font-weight: 400; margin-bottom: 16px; }
.dark .kicker { color: var(--us-laton); }
.section h2 { font-size: clamp(32px, 4.4vw, 50px); }
.section__lead { color: var(--muted); font-size: 19px; margin-top: 18px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.point { border-top: 1px solid var(--us-laton-oscuro); padding-top: 24px; }
.point h3 { font-size: 22px; margin-bottom: 10px; font-weight: 500; }
.point p { color: var(--muted); font-size: 17px; }

/* ---------- demos ---------- */
.demos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.demo {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 20px;
  transition: border-color .3s;
}
.demo.is-playing { border-color: var(--us-laton-oscuro); }
.demo__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.demo__title { font-size: 24px; font-weight: 400; }
.demo__artist { color: var(--muted); font-size: 15px; margin-top: 2px; }
.demo__play {
  flex: none; width: 54px; height: 54px; border-radius: 50%;
  background: var(--us-verde); border: 0; cursor: pointer;
  display: grid; place-items: center; color: var(--us-marfil);
  transition: transform .15s, background .2s;
}
.demo__play:hover { background: #1a3d35; transform: scale(1.04); }
.demo__play svg { width: 20px; height: 20px; }
.demo.is-playing .demo__play { color: var(--us-laton); }
.seg { display: flex; background: var(--crema-2); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button {
  flex: 1; background: none; border: 0; color: var(--muted);
  font: 400 14px/1.2 var(--font); padding: 10px 8px; border-radius: 999px; cursor: pointer;
  transition: background .2s, color .2s;
}
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--us-verde); color: var(--us-marfil); }
.wave { position: relative; height: 54px; cursor: pointer; display: flex; align-items: center; gap: 2px; touch-action: none; }
.wave i { flex: 1; background: rgba(15, 42, 36, .18); border-radius: 2px; min-height: 2px; transition: background .15s; }
.wave i.on { background: var(--us-laton-oscuro); }
.wave:hover i:not(.on) { background: rgba(15, 42, 36, .26); }
.demo__time { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; margin-top: -10px; }
.fineprint { color: var(--muted); font-size: 14px; margin-top: 28px; opacity: .85; }

/* ---------- steps (dark) ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.steps li { padding: 34px 32px 40px 0; border-bottom: 1px solid var(--line); }
.steps li:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.steps__n { display: block; color: var(--us-laton); font-size: 46px; font-weight: 300; line-height: 1; margin-bottom: 22px; }
.steps h3 { font-size: 22px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 16px; }

/* ---------- plans ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column; }
.plan h3 { font-size: 23px; }
.plan__desc { color: var(--muted); font-size: 16px; margin-top: 10px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 10px; font-size: 16px; }
.plan li { padding-left: 22px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1px; background: var(--us-laton-oscuro); }
.plan__price { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.plan--featured { background: var(--us-verde); color: var(--us-marfil); border-color: var(--us-verde); --line: var(--line-dark); --muted: rgba(243, 238, 228, .72); }
.plan--featured li::before { background: var(--us-laton); }
.plan__tag { position: absolute; top: -12px; left: 28px; background: var(--us-laton); color: var(--us-verde); font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 340px 1fr; gap: 64px; align-items: center; }
.about__photo { aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; background: var(--crema-2); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.about__text h2 { margin-bottom: 6px; }
.about__role { color: var(--us-laton-oscuro); font-size: 17px; margin-bottom: 24px; }
.about__text p + p { margin-top: 16px; }
.about__text > p:not(.kicker):not(.about__role) { color: var(--muted); }
.credits { list-style: none; padding: 0; margin: 28px 0 0; border-top: 1px solid var(--line); }
.credits li { border-bottom: 1px solid var(--line); }
.credits a { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 16px; align-items: baseline; padding: 11px 0; text-decoration: none; font-size: 15px; color: var(--muted); transition: color .2s; }
.credits a:hover { color: var(--text); }
.credits__t { color: var(--text); font-weight: 400; }
.credits__l { font-size: 13px; letter-spacing: .04em; }
.credits a:hover .credits__l { color: var(--us-laton-oscuro); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 56px; }
.gallery img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-size: 19px; font-weight: 400; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--us-laton-oscuro); font-size: 26px; font-weight: 300; transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 40px 24px 0; }

/* ---------- contact (dark) ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact__intro > p:not(.kicker) { color: var(--muted); margin-top: 18px; }
.contact__direct { display: grid; gap: 10px; margin-top: 36px; }
.direct {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  text-decoration: none; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px;
  transition: border-color .2s, background .2s;
}
.direct:hover { border-color: rgba(243, 238, 228, .4); background: rgba(243, 238, 228, .05); }
.direct__label { color: var(--us-laton); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; }
.direct__value { overflow-wrap: anywhere; text-align: right; }
.direct[hidden] { display: none; }

.form { background: var(--us-crema); color: var(--us-verde); border-radius: var(--radius); padding: 34px; display: grid; gap: 18px;
  --line: rgba(15, 42, 36, .14); --muted: rgba(15, 42, 36, .68); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; }
.form__label { font-size: 14px; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; background: #fff; color: var(--us-verde);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 14px; font: 300 16px/1.4 var(--font);
  transition: border-color .2s;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--us-verde); }
.form .is-invalid { border-color: #b4533f; }
.form .btn, .dark .form .btn { background: var(--us-verde); border-color: var(--us-verde); color: var(--us-marfil); justify-self: start; }
.form .btn:hover { background: #1a3d35; }
.form__status { font-size: 15px; min-height: 1.4em; }
.form__status.ok { color: #2f6b4f; }
.form__status.err { color: #a2442f; }
.hp { position: absolute; left: -9999px; }

/* ---------- footer ---------- */
.footer { padding: 52px 0 44px; border-top: 1px solid var(--line-dark); }
.footer__inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.footer__brand { display: grid; gap: 12px; }
.footer .logo { height: 54px; }
.footer__tag { color: var(--us-laton); text-transform: uppercase; letter-spacing: .24em; font-size: 12px; padding-left: 4px; }
.footer__copy { color: rgba(243, 238, 228, .55); font-size: 14px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .demos { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li, .steps li:not(:nth-child(3n+1)) { padding: 30px 24px 34px 0; border-left: 0; }
  .steps li:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
  .about { grid-template-columns: 1fr; gap: 36px; }
  .about__photo { max-width: 300px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  .nav__inner { height: 64px; }
  .logo { height: 36px; }
  .nav__right { gap: 8px; }
  .nav__right .btn--small { padding: 9px 13px; font-size: 14px; }
  .lang button { padding: 7px 8px; }
  .hero { padding: 72px 0 80px; }
  .hero .sym { width: 60px; margin-bottom: 24px; }
  .eyebrow { letter-spacing: .16em; font-size: 11px; }
  .section { padding: 80px 0; }
  .section--tight { padding: 64px 0; }
  .grid3, .plans { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:nth-child(2n), .steps li:not(:nth-child(3n+1)) { padding: 26px 0 28px; border-left: 0; }
  .plans { gap: 28px; }
  .demo { padding: 20px; }
  .seg button { font-size: 13px; padding: 10px 4px; }
  .form { padding: 22px; }
  .form__row { grid-template-columns: 1fr; }
  .form .btn { justify-self: stretch; }
  .credits a { grid-template-columns: 1fr auto; }
  .credits__r { grid-column: 1; grid-row: 2; }
  .credits__l { grid-row: 1 / span 2; align-self: center; }
  .footer .logo { height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}