/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f6f1ea;
  --bg-soft:   #fbf8f3;
  --ink:       #241f2e;
  --ink-soft:  #4a4458;
  --ink-mute:  #736c80;

  --glass:     rgba(255, 255, 255, 0.55);
  --glass-2:   rgba(255, 255, 255, 0.32);
  --glass-line: rgba(255, 255, 255, 0.6);

  --accent:    #ff7a59;
  --accent-2:  #7c6fee;
  --whatsapp:  #25d366;

  --grad-1: #ffd6a5;
  --grad-2: #ff9a76;
  --grad-3: #c7b9f5;

  --line:      rgba(36, 31, 46, 0.12);

  --sans-display: "Sora", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --sans-body: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --nav-h: 76px;
}

@property --mesh-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--sans-display);
  text-wrap: balance;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}
ul, ol { list-style: none; padding: 0; }
input { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.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: fixed;
  top: -100px; left: 1rem;
  padding: .7rem 1.2rem;
  background: var(--ink);
  color: var(--bg-soft);
  z-index: 9999;
  border-radius: 8px;
  font-weight: 600;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--sans-body);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: .9rem;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.section-title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  max-width: 20ch;
  margin-bottom: 2.4rem;
}

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }

/* =============================================================
   4. Typography
   ============================================================= */
.hero-title {
  font-size: clamp(2.4rem, 6.4vw, 4.6rem);
  font-weight: 800;
  max-width: 16ch;
  margin-inline: auto;
  margin-bottom: 1.4rem;
  text-align: center;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: 2.2rem;
  text-align: center;
}

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .96rem;
  white-space: nowrap;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .25s var(--ease-out);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg-soft);
  box-shadow: 0 10px 24px -8px rgba(36, 31, 46, 0.45);
}
.btn-primary:hover {
  box-shadow: 0 16px 32px -8px rgba(36, 31, 46, 0.55);
}
.btn-small { padding: .6rem 1.2rem; font-size: .88rem; }
.btn-ghost {
  border: 1.5px solid var(--line);
  color: var(--ink);
  background: var(--glass-2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, 0.55);
}
.btn-whatsapp:hover { box-shadow: 0 16px 32px -8px rgba(37, 211, 102, 0.65); }

.link-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  justify-content: center;
  width: 100%;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: .95rem;
  transition: color .25s var(--ease-out);
}
.link-whatsapp:hover { color: var(--whatsapp); }

/* Glass card */
.glass-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .45s var(--ease-out);
}
/* Solid fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(20px)) {
  .glass-card { background: rgba(255,255,255,0.86); }
}
.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.9);
  box-shadow: 0 24px 48px -20px rgba(124, 111, 238, 0.35);
}
.glass-card h3 {
  font-size: 1.15rem;
  margin-bottom: .6rem;
}
.glass-card p { color: var(--ink-soft); font-size: .96rem; }

.glass-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}
.glass-grid-4 { grid-template-columns: 1fr; }
.includes-model {
  text-align: center;
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: 2.2rem;
  color: var(--ink-soft);
}
.hero-what {
  color: var(--ink-soft);
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: 1.2rem;
  text-align: center;
}
.hero-date {
  text-align: center;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 1.6rem;
}

/* Forms */
.hero-form, .lead-form {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  justify-content: center;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 1rem;
}
.hero-form input, .lead-form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: .9rem 1.2rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero-form input:focus, .lead-form input:focus { border-color: var(--accent-2); }
.form-status {
  flex-basis: 100%;
  text-align: center;
  font-size: .88rem;
  min-height: 1.2em;
  color: var(--accent-2);
}
.form-note {
  text-align: center;
  font-size: .82rem;
  color: var(--ink-mute);
}

/* FAQ (native details) */
.faq-list { display: flex; flex-direction: column; gap: .8rem; }
.faq-item {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  overflow: hidden;
}
@supports not (backdrop-filter: blur(20px)) {
  .faq-item { background: rgba(255,255,255,0.86); }
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.2rem 1.4rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent-2);
  transition: transform .3s var(--ease-out);
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item-body {
  padding: 0 1.4rem 1.3rem;
  color: var(--ink-soft);
  font-size: .96rem;
}

/* Mobile nav (native details, works without JS) */
.nav-mobile { display: none; position: relative; }
.nav-mobile summary {
  list-style: none;
  cursor: pointer;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile-icon { display: flex; flex-direction: column; gap: 4px; width: 20px; }
.nav-mobile-icon span { height: 2px; background: var(--ink); border-radius: 2px; }
.nav-mobile-links {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 20px 40px -16px rgba(36,31,46,.3);
}
@supports not (backdrop-filter: blur(20px)) {
  .nav-mobile-links { background: rgba(255,255,255,0.94); }
}
.nav-mobile-links a { padding: .6rem .5rem; border-radius: 8px; font-weight: 500; }
.nav-mobile-links a:hover { background: rgba(124,111,238,.1); }
.nav-mobile-links .btn { margin-top: .3rem; text-align: center; justify-content: center; }

/* =============================================================
   6. Sections
   ============================================================= */

/* --- Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 60px;
  margin-top: 12px;
  padding-inline: 1rem 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  box-shadow: 0 10px 30px -18px rgba(36,31,46,.35);
}
@supports not (backdrop-filter: blur(20px)) {
  .nav-inner { background: rgba(255,255,255,0.9); }
}
.nav-logo {
  font-family: var(--sans-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  flex: none;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: none;
  align-items: center;
  gap: 1.8rem;
  margin-inline: auto;
}
.nav-links a {
  position: relative;
  font-weight: 500;
  font-size: .92rem;
  color: var(--ink-soft);
  padding-bottom: 2px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1.5px;
  background: var(--accent);
  transition: right .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }

/* --- Hero --- */
.hero {
  position: relative;
  padding-block: clamp(3rem, 9vw, 6rem) clamp(3.5rem, 8vw, 6rem);
  overflow: clip;
}
.hero-mesh {
  position: absolute;
  inset: -10% -10% -30% -10%;
  z-index: -2;
  background:
    radial-gradient(at 18% 22%, var(--grad-1) 0%, transparent 52%),
    radial-gradient(at 82% 18%, var(--grad-3) 0%, transparent 52%),
    radial-gradient(at 50% 92%, var(--grad-2) 0%, transparent 55%);
  filter: blur(70px) saturate(140%);
  animation: meshDrift 32s ease-in-out infinite;
}
@keyframes meshDrift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50%      { transform: scale(1.18) rotate(8deg); }
}
.hero-blob {
  position: absolute;
  z-index: -1;
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  filter: blur(2px);
  opacity: .5;
  animation: blobBob 9s ease-in-out infinite;
}
.hero-blob-a {
  top: 12%; left: 6%;
  width: 90px; height: 90px;
  background: linear-gradient(135deg, var(--grad-2), var(--accent));
  animation-delay: 0s;
}
.hero-blob-b {
  top: 22%; right: 8%;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--grad-3), var(--accent-2));
  animation-delay: -4s;
}
@keyframes blobBob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-22px) rotate(12deg); }
}
.hero-inner { position: relative; z-index: 1; }

/* --- Problems --- */
.problems .section-title { margin-inline: auto; text-align: center; }
.problems .eyebrow { display: flex; justify-content: center; }
@media (min-width: 720px) {
  .glass-grid { grid-template-columns: repeat(2, 1fr); }
}
/* --- About --- */
.about-grid {
  display: grid;
  gap: 2.4rem;
  align-items: start;
}
.about-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-line);
  box-shadow: 0 30px 60px -30px rgba(36,31,46,.4);
}
.about-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
}
.about-text { color: var(--ink-soft); margin-bottom: 1.8rem; }
.about-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.about-badge {
  padding: .6rem;
  text-align: center;
}
.about-badge img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: .5rem;
}
.about-badge figcaption {
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-mute);
}

/* --- Method --- */
.method-grid {
  display: grid;
  gap: 2.4rem;
  align-items: center;
}
.method-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-line);
  box-shadow: 0 30px 60px -30px rgba(36,31,46,.4);
}
.method-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.method-steps { display: flex; flex-direction: column; gap: 1rem; }
.method-step {
  display: flex;
  gap: 1.1rem;
  padding: 1.3rem 1.4rem;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
}
@supports not (backdrop-filter: blur(20px)) {
  .method-step { background: rgba(255,255,255,0.86); }
}
.method-step-n {
  font-family: var(--sans-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent-2);
  flex: none;
}
.method-step h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.method-step p { color: var(--ink-soft); font-size: .94rem; }

/* --- Includes --- */
.includes .section-title { margin-inline: auto; text-align: center; }
.includes .eyebrow { display: flex; justify-content: center; }
@media (min-width: 720px) {
  .glass-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}

/* --- Community --- */
.community-panel {
  position: relative;
  overflow: clip;
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 6vw, 4rem);
  background: linear-gradient(135deg, rgba(255,154,118,.22), rgba(124,111,238,.22)), var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  text-align: center;
}
@supports not (backdrop-filter: blur(20px)) {
  .community-panel { background: linear-gradient(135deg, rgba(255,154,118,.18), rgba(124,111,238,.18)), rgba(255,255,255,0.92); }
}
.community-blob {
  position: absolute;
  z-index: 0;
  inset: -30% -10% auto auto;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,211,102,.35), transparent 70%);
  filter: blur(10px);
  animation: blobBob 11s ease-in-out infinite;
}
.community-content { position: relative; z-index: 1; max-width: 42ch; margin-inline: auto; }
.community-content .eyebrow, .community-content .section-title { display: flex; justify-content: center; margin-inline: auto; }
.community-text { color: var(--ink-soft); margin-bottom: 1.8rem; }

/* --- Lead magnet --- */
.lead-panel {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.2rem);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
}
@supports not (backdrop-filter: blur(20px)) {
  .lead-panel { background: rgba(255,255,255,0.92); }
}
.lead-panel .eyebrow { display: flex; justify-content: center; }
.lead-text { color: var(--ink-soft); max-width: 48ch; margin-inline: auto; margin-bottom: 1.8rem; }

/* --- Thanks (gracias.html) --- */
.thanks { padding-block: clamp(4rem, 10vw, 7rem); min-height: 70vh; display: flex; align-items: center; }
.thanks-nav-inner { justify-content: center; }
.thanks-panel .section-title { margin-inline: auto; }
.thanks-avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
  margin-bottom: 1.4rem;
  border: 3px solid var(--glass-line);
  box-shadow: 0 12px 24px -10px rgba(36,31,46,.4);
}
.thanks-checklist {
  text-align: left;
  max-width: 42ch;
  margin-inline: auto;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.thanks-checklist li {
  position: relative;
  padding-left: 1.8rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.thanks-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--accent);
  font-weight: 700;
}
.btn-large { padding: 1.05rem 2rem; font-size: 1.02rem; width: 100%; max-width: 360px; margin-inline: auto; }

/* --- FAQ --- */
.faq .section-title { margin-inline: auto; text-align: center; }
.faq .eyebrow { display: flex; justify-content: center; }
.faq-list { max-width: 720px; margin-inline: auto; }

/* --- Final CTA --- */
.final-cta-panel {
  text-align: center;
  padding: clamp(2.4rem, 6vw, 4rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--ink), #35304a);
  color: var(--bg-soft);
}
.final-cta-panel h2 {
  color: var(--bg-soft);
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  max-width: 20ch;
  margin-inline: auto;
  margin-bottom: 1.8rem;
}
.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.final-cta-panel .btn-ghost {
  border-color: rgba(255,255,255,.3);
  color: var(--bg-soft);
  background: rgba(255,255,255,.08);
}
.final-cta-panel .btn-ghost:hover { border-color: rgba(255,255,255,.7); }

/* --- Footer --- */
.footer { padding-block: 2.6rem 3rem; border-top: 1px solid var(--line); }
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-align: center;
}
.footer-copy, .footer-credits { color: var(--ink-mute); font-size: .84rem; }
.footer-credits a { text-decoration: underline; text-underline-offset: 2px; }

/* =============================================================
   7. Effects (reveal + magnetic)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

[data-magnetic] { will-change: transform; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .method-grid { grid-template-columns: .85fr 1fr; }
  .about-grid { grid-template-columns: .85fr 1fr; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-mobile { display: none !important; }
}
@media (max-width: 959px) {
  .nav-cta { display: none; }
  .nav-mobile { display: block; }
}
@media (min-width: 1280px) {
  .hero-form, .lead-form { max-width: 520px; }
}

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation-duration: 60s; }
  .hero-blob, .community-blob { animation: none; }
  .reveal { transition-duration: .3s; }
}