@font-face {
  font-family: "Alte Haas Grotesk";
  src: url("fonts/AlteHaasGroteskRegular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Alte Haas Grotesk";
  src: url("fonts/AlteHaasGroteskBold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --green-dark: #123d24;
  --green: #1e6b3c;
  --green-bright: #2e9e57;
  --green-fluo: #d9ff70;
  --green-pale: #e7f3ea;
  --cream: #f7f5ee;
  --ink: #14281c;
  --sticky-height: 80px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Alte Haas Grotesk", "Helvetica Neue", Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1.6;
  padding-bottom: var(--sticky-height);
}

/* ---------- Sticky bar ---------- */

.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--sticky-height);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  background: var(--green-dark);
  box-shadow: 0 -2px 12px rgba(18, 61, 36, 0.25);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-bar.visible {
  transform: translateY(0);
}

.cta-button {
  display: inline-block;
  background: var(--green-fluo);
  color: var(--green-dark);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  transition: transform 0.15s ease, background 0.15s ease;
}

.cta-button:hover {
  background: #fff;
  transform: scale(1.04);
}

/* ---------- Layout: bandas de ancho completo, una columna centrada, texto a la izquierda ---------- */

.block {
  padding: 80px 24px;
}

.inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
}

/* ---------- Bandas de color ---------- */

.band-fluo {
  background: var(--green-fluo);
  color: var(--green-dark);
}

.band-fluo + .band-fluo {
  padding-top: 0;
}

.band-fluo:has(+ .band-fluo) {
  padding-bottom: 40px;
}

.band-fluo h1,
.band-fluo h2,
.band-fluo strong,
.band-fluo summary {
  color: var(--green-dark);
}

.band-fluo u {
  text-decoration-color: var(--green);
}

.band-white {
  background: #fff;
  color: var(--green);
}

.band-white h1,
.band-white strong,
.band-white summary {
  color: var(--green-dark);
}

.band-dark {
  background: var(--green-dark);
  color: #fff;
}

.band-dark strong,
.band-dark summary {
  color: #fff;
}

.band-dark h1,
.band-dark h2 {
  color: var(--green-fluo);
}

.band-dark u {
  text-decoration-color: var(--green-fluo);
}

/* ---------- Tipografía ---------- */

h1 {
  font-family: "Alte Haas Grotesk", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  color: var(--green-dark);
  margin-bottom: 28px;
}

h2 {
  font-weight: 700;
  font-size: clamp(1.4rem, 3.5vw, 1.85rem);
  line-height: 1.25;
  color: var(--green);
  margin: 48px 0 20px;
}

.inner h2:first-child {
  margin-top: 0;
}

p {
  margin-bottom: 16px;
}

strong {
  color: var(--green-dark);
}

.shout {
  font-size: 1.2em;
}

u {
  text-decoration-color: var(--green-bright);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- Meme ---------- */

.meme {
  margin: 32px 0;
}

.meme img {
  display: block;
  width: 100%;
  max-width: 480px;
}

.hero-photo {
  margin: 28px 0 0;
}

.hero-photo img {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  border: 3px solid var(--green-dark);
  border-radius: 14px;
  box-shadow: 5px 5px 0 var(--green-dark);
}

/* ---------- FAQs colapsables ---------- */

details {
  background: #fff;
  border: 3px solid var(--green-dark);
  border-radius: 14px;
  box-shadow: 5px 5px 0 var(--green-dark);
  margin-bottom: 20px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

details:first-of-type {
  margin-top: 32px;
}

details:nth-of-type(odd) {
  transform: rotate(-0.4deg);
}

details:nth-of-type(even) {
  transform: rotate(0.4deg);
}

details[open] {
  transform: rotate(0deg);
  background: var(--green-pale);
  box-shadow: 5px 5px 0 var(--green-bright);
}

details:hover {
  transform: translate(-2px, -2px) rotate(0deg);
  box-shadow: 8px 8px 0 var(--green-dark);
}

summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--green-dark);
  padding: 20px 60px 20px 24px;
  list-style: none;
  position: relative;
  border-radius: 11px;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 32px;
  height: 32px;
  background-color: var(--green-fluo);
  background-image:
    linear-gradient(var(--green-dark), var(--green-dark)),
    linear-gradient(var(--green-dark), var(--green-dark));
  background-size: 14px 2px, 2px 14px;
  background-position: center;
  background-repeat: no-repeat;
  border: 2px solid var(--green-dark);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

details[open] summary::after {
  transform: translateY(-50%) rotate(135deg);
  background-color: var(--green-bright);
  background-image:
    linear-gradient(#fff, #fff),
    linear-gradient(#fff, #fff);
  border-color: var(--green-bright);
}

.faq-body {
  padding: 0 24px 24px;
}

/* ---------- Cierre ---------- */

.cta-section {
  display: inline-block;
  margin-top: 32px;
}

.cta-big {
  font-size: 1.2rem;
  padding: 18px 40px;
}

.band-fluo .cta-button {
  background: var(--green-dark);
  color: var(--green-fluo);
}

.band-fluo .cta-button:hover {
  background: #fff;
  color: var(--green-dark);
}

.band-white .cta-button {
  background: var(--green-dark);
  color: #fff;
}

.band-white .cta-button:hover {
  background: var(--green);
}

.band-dark .cta-button {
  background: var(--green-fluo);
  color: var(--green-dark);
}

.band-dark .cta-button:hover {
  background: #fff;
}

/* ---------- Mobile ---------- */

@media (max-width: 480px) {
  .cta-button {
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  .block {
    padding: 56px 20px;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.85rem;
  }
}