:root {
  --ink: #1a211c;
  --ink-soft: #3d4a42;
  --muted: #5c6b62;
  --paper: #f3f0ea;
  --paper-deep: #e7e1d6;
  --sage: #2f5d4a;
  --sage-deep: #214536;
  --coral: #c45c3a;
  --coral-deep: #a8482c;
  --whatsapp: #1f8a4c;
  --whatsapp-deep: #176b3b;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(26, 33, 28, 0.12);
  --radius: 4px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --space: clamp(1.25rem, 3vw, 2rem);
  --wide: 1120px;
  --narrow: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 92, 58, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(47, 93, 74, 0.1), transparent 50%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3,
.brand,
.brand-mark,
.step-num,
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  margin: 0 0 1rem;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  margin: 0 0 0.85rem;
}

h3 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.container {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2rem, var(--narrow));
}

.section {
  padding: clamp(4rem, 10vw, 6.5rem) 0;
}

.section-lead {
  color: var(--ink-soft);
  font-size: 1.15rem;
  max-width: 36rem;
}

.section-cta {
  margin-top: 2.5rem;
}

/* Header */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.1rem 0;
}

.header-inner {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-transform: none;
}

.header-cta {
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.header-cta:hover {
  border-color: var(--white);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  transform: scale(1.04);
  animation: hero-zoom 18s ease-out forwards;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26, 33, 28, 0.35) 0%, rgba(26, 33, 28, 0.2) 35%, rgba(26, 33, 28, 0.78) 100%),
    linear-gradient(90deg, rgba(26, 33, 28, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--wide));
  margin: 0 auto;
  padding: 7rem 0 3.5rem;
  max-width: 38rem;
  justify-self: start;
  margin-left: max(1rem, calc((100% - var(--wide)) / 2));
}

.brand-mark {
  font-size: clamp(1.85rem, 5.5vw, 3.15rem);
  margin: 0 0 0.55rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
}

.hero-lead {
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 30rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.35rem;
  border: 0;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn .icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(31, 138, 76, 0.35);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-deep);
}

.btn-large {
  min-height: 3.6rem;
  padding-inline: 1.6rem;
  font-size: 1.05rem;
}

.btn-secondary {
  background: var(--sage);
  color: var(--white);
  width: 100%;
}

.btn-secondary:hover {
  background: var(--sage-deep);
}

/* Problem */
.problem {
  background:
    linear-gradient(180deg, rgba(231, 225, 214, 0.65), transparent),
    var(--paper);
}

.pain-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.pain-list li {
  background: rgba(255, 255, 255, 0.55);
  border-left: 3px solid var(--coral);
  padding: 1rem 1.15rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

/* Solution / benefits */
.solution-head {
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.benefit {
  padding: 0;
}

.benefit-icon {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--paper-deep);
}

.benefit-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.benefit:hover .benefit-icon img {
  transform: scale(1.04);
}

.benefit p {
  color: var(--muted);
  margin: 0;
}

/* Process */
.process {
  background: linear-gradient(180deg, transparent, rgba(47, 93, 74, 0.06));
}

.steps {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(26, 33, 28, 0.12);
}

.steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-num {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--coral);
  line-height: 1;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

/* Trainer */
.trainer {
  background: var(--ink);
  color: var(--paper);
}

.trainer-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.trainer-photo {
  overflow: hidden;
  min-height: 420px;
}

.trainer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: rgba(243, 240, 234, 0.7);
  margin-bottom: 0.75rem;
}

.trainer-copy p {
  color: rgba(243, 240, 234, 0.88);
  font-size: 1.12rem;
}

.trust-points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.trust-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 600;
}

.trust-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--coral);
}

/* Proof */
.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.25rem;
}

blockquote {
  margin: 0;
  padding: 1.5rem 0 0;
  border-top: 2px solid var(--sage);
}

blockquote p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink-soft);
}

blockquote footer {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-style: normal;
}

/* FAQ */
.faq {
  background: rgba(231, 225, 214, 0.45);
}

.faq-list {
  margin-top: 2rem;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.55);
  padding: 0.35rem 1rem;
  border: 1px solid rgba(26, 33, 28, 0.08);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--coral);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* Final CTA */
.final-cta {
  position: relative;
  min-height: 60svh;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  padding: clamp(5rem, 12vw, 7rem) 0;
}

.final-media {
  position: absolute;
  inset: 0;
}

.final-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.final-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 33, 28, 0.55), rgba(26, 33, 28, 0.78));
}

.final-content {
  position: relative;
  z-index: 2;
  max-width: 40rem;
}

.final-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-intro .section-lead,
.contact-intro p {
  color: var(--ink-soft);
}

.text-whatsapp {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--whatsapp-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.55);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid rgba(26, 33, 28, 0.08);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
}

.optional {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(26, 33, 28, 0.18);
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  font: inherit;
  color: var(--ink);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(47, 93, 74, 0.35);
  border-color: var(--sage);
}

.form-note {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.95rem;
  color: var(--sage-deep);
}

.form-note.error {
  color: var(--coral-deep);
}

/* Footer */
.site-footer {
  padding: 2rem 0 5.5rem;
  border-top: 1px solid rgba(26, 33, 28, 0.1);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.footer-brand {
  margin: 0;
  font-size: 1.25rem;
}

.footer-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, background 0.2s ease;
  animation: float-in 0.6s ease 0.8s both;
}

.whatsapp-float svg {
  width: 1.7rem;
  height: 1.7rem;
}

.whatsapp-float:hover {
  transform: scale(1.06);
  background: var(--whatsapp-deep);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .whatsapp-float,
  .hero-media img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .benefit-grid,
  .quotes,
  .trainer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .trainer-photo,
  .trainer-photo img {
    min-height: 360px;
    max-height: 480px;
  }

  .hero-content {
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 3rem;
  }

  .btn-whatsapp {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 100svh;
  }

  .hero-media img {
    object-position: 50% 20%;
  }

  .brand-mark {
    font-size: clamp(1.55rem, 8vw, 2.2rem);
    letter-spacing: 0.04em;
  }

  .pain-list li,
  blockquote p {
    font-size: 1.02rem;
  }

  .whatsapp-float {
    right: 0.85rem;
    bottom: 0.85rem;
  }
}
