:root {
  --bg: #090b11;
  --bg-soft: #10141e;
  --ink: #f7efe2;
  --muted: #c9bda7;
  --gold: #d4af37;
  --gold-soft: #f2d98a;
  --line: rgba(212, 175, 55, 0.22);
  --veil: rgba(9, 11, 17, 0.74);
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(216, 182, 109, 0.14), transparent 34rem),
    linear-gradient(180deg, #111521 0%, var(--bg) 48%, #07090e 100%);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 17, 0.7);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  font-size: 0.82rem;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 116px clamp(20px, 6vw, 88px) 76px;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--veil), rgba(9, 11, 17, 0.86)),
    url("assets/syc-alma-en-palabras-cover.jpg") center / cover no-repeat;
  transform: scale(1.03);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(216, 182, 109, 0.14), transparent 24rem),
    linear-gradient(90deg, rgba(9, 11, 17, 0.86), rgba(9, 11, 17, 0.44), rgba(9, 11, 17, 0.86));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

h1,
h2,
p,
blockquote {
  margin: 0;
}

h1 {
  font-size: clamp(3.5rem, 9vw, 8.2rem);
  font-weight: 500;
  line-height: 0.95;
}

h2 {
  color: var(--ink);
  font-size: clamp(2.45rem, 5.8vw, 5.4rem);
  font-weight: 500;
  line-height: 1;
}

.hero-text {
  max-width: 690px;
  margin: 30px auto 0;
  color: var(--ink);
  font-size: clamp(1.22rem, 2.55vw, 1.92rem);
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  background: transparent;
  box-shadow: 0 18px 44px rgba(212, 175, 55, 0.08);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  color: #090b11;
  background: var(--gold);
  box-shadow: 0 24px 58px rgba(212, 175, 55, 0.24);
}

.button-secondary {
  color: var(--muted);
  border-color: rgba(212, 175, 55, 0.52);
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(92px, 12vw, 160px) 0;
}

.video-section {
  text-align: center;
  padding: 80px 20px;
}

.video-player {
  width: 100%;
  max-width: 400px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  margin-bottom: 20px;
  background: #05070b;
}

.video-text {
  margin-top: 10px;
  color: var(--muted);
  font-size: 1.1rem;
  opacity: 0.9;
}

.video-section .button {
  margin-top: 28px;
}

.narrow {
  max-width: 760px;
  text-align: center;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(44px, 8vw, 100px);
  align-items: start;
}

.section-text {
  color: var(--muted);
  font-size: clamp(1.38rem, 3vw, 2.35rem);
  line-height: 1.4;
}

.section-heading {
  max-width: 760px;
}

.for-you {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(44px, 8vw, 100px);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.for-you-content {
  display: grid;
  gap: 34px;
  justify-items: start;
}

.clean-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: clamp(1.3rem, 2.8vw, 2.18rem);
  line-height: 1.28;
  list-style: none;
}

.clean-list li {
  padding-left: 24px;
  border-left: 1px solid var(--gold);
}

.excerpt {
  width: min(980px, calc(100% - 40px));
  padding-block: clamp(120px, 16vw, 220px);
  text-align: center;
}

.excerpt blockquote {
  color: var(--ink);
  font-size: clamp(2.05rem, 5vw, 5.2rem);
  line-height: 1.12;
}

.impact {
  display: grid;
  gap: 22px;
}

.impact blockquote {
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
  font-size: clamp(1.55rem, 4vw, 3.8rem);
  line-height: 1.13;
}

.social-proof {
  border-top: 1px solid var(--line);
}

.social-proof .section-heading {
  margin-bottom: 34px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.testimonial-card {
  padding: clamp(26px, 5vw, 42px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.22);
}

.stars {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
}

.testimonial-card blockquote {
  color: var(--ink);
  font-size: clamp(1.4rem, 3vw, 2.55rem);
  line-height: 1.2;
}

.author {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta {
  padding: clamp(110px, 14vw, 180px) clamp(20px, 6vw, 88px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 42%, rgba(216, 182, 109, 0.18), transparent 30rem),
    linear-gradient(180deg, var(--bg-soft), #080a10);
  text-align: center;
}

.cta-text {
  max-width: 780px;
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(2rem, 5.5vw, 5.4rem);
  line-height: 1.08;
}

.for-you .button {
  margin-top: 0;
}

.cta .button {
  margin-top: 42px;
}

.footer {
  padding: 36px clamp(20px, 6vw, 88px);
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 800ms ease, transform 800ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    background: linear-gradient(rgba(9, 11, 17, 0.86), rgba(9, 11, 17, 0.38));
  }

  .hero {
    min-height: 100svh;
    align-items: start;
    padding: 126px 20px 72px;
  }

  .hero-bg {
    background-position: center top;
  }

  .split,
  .for-you {
    grid-template-columns: 1fr;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 0.95rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.7rem);
  }

  h2 {
    font-size: clamp(2.25rem, 13vw, 3.65rem);
  }

  .hero-text {
    margin-top: 24px;
    font-size: 1.2rem;
    line-height: 1.38;
  }

  .section-text,
  .clean-list {
    font-size: 1.32rem;
  }

  .video-section {
    width: min(100%, calc(100% - 28px));
    padding: 70px 0;
  }

  .video-player {
    max-width: 360px;
  }

  .button {
    width: 100%;
    max-width: 340px;
    min-height: 54px;
    padding-inline: 18px;
  }

  .hero-actions {
    margin-top: 26px;
  }

  .impact blockquote {
    padding: 24px;
  }

  .excerpt {
    padding-block: 108px;
  }
}