:root {
  --green: #287a5b;
  --green-dark: #1f5f47;
  --green-deep: #163d2f;
  --green-soft: rgba(40, 122, 91, 0.08);
  --green-glow: rgba(40, 122, 91, 0.18);
  --orange: #e86a17;
  --orange-hover: #cf5c10;
  --cream: #f7f5f0;
  --cream-deep: #edeae3;
  --white: #ffffff;
  --charcoal: #2d3436;
  --charcoal-soft: #5c6366;
  --charcoal-muted: #8a9194;
  --border: rgba(45, 52, 54, 0.08);
  --border-strong: rgba(45, 52, 54, 0.14);
  --radius: 14px;
  --radius-lg: 24px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --wrap: min(1040px, 100% - 3rem);
  --section-space: clamp(5rem, 11vw, 7.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 1px 2px rgba(45, 52, 54, 0.04), 0 12px 40px rgba(45, 52, 54, 0.06);
  --shadow-panel: 0 24px 64px rgba(45, 52, 54, 0.08), 0 2px 8px rgba(45, 52, 54, 0.04);
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body.site {
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--charcoal);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

::selection {
  background: rgba(40, 122, 91, 0.18);
  color: var(--charcoal);
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Ambient — premium depth, sin ruido visual */
.ambient {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.ambient::before,
.ambient::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.ambient::before {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  top: -12%;
  right: -8%;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
}

.ambient::after {
  width: min(45vw, 420px);
  height: min(45vw, 420px);
  bottom: 5%;
  left: -10%;
  background: radial-gradient(circle, rgba(232, 106, 23, 0.06) 0%, transparent 70%);
}

.site::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Section labels */
.label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.label-center {
  text-align: center;
}

.label-light {
  color: rgba(255, 255, 255, 0.65);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(6px);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease),
    filter 0.85s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

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

.reveal-delay { --reveal-delay: 80ms; }
.reveal-delay-2 { --reveal-delay: 160ms; }
.reveal-delay-3 { --reveal-delay: 240ms; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  display: flex;
  justify-content: center;
  align-items: center;
  padding-inline: 1.5rem;
  background: rgba(247, 245, 240, 0.72);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition:
    height 0.45s var(--ease),
    background 0.45s var(--ease),
    border-color 0.45s var(--ease),
    box-shadow 0.45s var(--ease);
}

.header.is-scrolled {
  --header-height: 60px;
  background: rgba(247, 245, 240, 0.88);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 0.975rem;
  letter-spacing: -0.04em;
  color: var(--green-dark);
  transition: opacity 0.25s ease;
}

.logo:hover {
  opacity: 0.75;
}

.logo img {
  transition: transform 0.5s var(--ease);
}

.logo:hover img {
  transform: scale(1.05);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--charcoal-soft);
}

.nav-link {
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.35s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.nav-link:hover {
  color: var(--charcoal);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  transition:
    background 0.35s var(--ease),
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(180deg, #ec7424 0%, var(--orange) 100%);
  color: var(--white);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 8px 24px rgba(232, 106, 23, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--orange) 0%, var(--orange-hover) 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 12px 32px rgba(232, 106, 23, 0.28);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.8125rem;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.5);
  color: var(--green-dark);
  border: 1px solid rgba(40, 122, 91, 0.22);
  box-shadow: 0 1px 2px rgba(45, 52, 54, 0.04);
}

.btn-secondary:hover {
  border-color: rgba(40, 122, 91, 0.45);
  background: var(--white);
  transform: translateY(-1px);
}

/* Sections */
.section {
  padding: var(--section-space) 0;
  position: relative;
}

.section-white {
  background: var(--white);
}

.section-divider::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--wrap), 100% - 3rem);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-strong) 20%,
    var(--border-strong) 80%,
    transparent
  );
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--charcoal);
  line-height: 1.15;
}

/* Hero */
.hero {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(4rem, 9vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 4rem;
  }
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.85rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.045em;
  color: var(--charcoal);
  margin-bottom: 1.75rem;
}

.h1-line {
  display: block;
  margin-bottom: 0.15em;
}

.h1-accent {
  display: block;
  color: var(--green-dark);
  font-weight: 800;
}

.hero-body p {
  color: var(--charcoal-soft);
  margin-bottom: 0.7rem;
  max-width: 34rem;
  font-size: 1.02rem;
}

.hero-body strong {
  color: var(--charcoal);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-media {
  position: relative;
  margin: 0;
  padding: 6px;
  aspect-ratio: 4 / 5;
  min-height: 280px;
  border-radius: calc(var(--radius-lg) + 6px);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(247, 245, 240, 0.6));
  box-shadow: var(--shadow-soft);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  pointer-events: none;
  z-index: 2;
}

.hero-media img,
.hero-media-placeholder {
  border-radius: var(--radius-lg);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-out);
}

.hero-media.has-image:hover img {
  transform: scale(1.03);
}

.hero-media:not(.has-image) img {
  display: none;
}

.hero-media-placeholder {
  position: absolute;
  inset: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 2rem;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(40, 122, 91, 0.06) 0%, rgba(247, 245, 240, 0.95) 55%);
  color: var(--green-dark);
}

.hero-media.has-image .hero-media-placeholder {
  display: none;
}

.hero-media-placeholder span {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.hero-media-placeholder small {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--charcoal-muted);
  max-width: 22rem;
}

.hero-media-placeholder code {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.85);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Prose */
.prose-block h2,
.philosophy h2,
.system-block h2,
.cta-panel h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin-bottom: 1.75rem;
  color: var(--charcoal);
  max-width: 22ch;
}

.prose p {
  color: var(--charcoal-soft);
  margin-bottom: 0.6rem;
  max-width: 38rem;
}

.prose-emphasis {
  color: var(--charcoal) !important;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.prose-closer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--green-dark) !important;
  max-width: 32rem;
}

.prose-narrow p {
  max-width: 34rem;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0 0;
}

.skill-list li {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: transparent;
  color: var(--green-dark);
  border: 1px solid rgba(40, 122, 91, 0.2);
  transition:
    background 0.35s var(--ease),
    border-color 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.skill-list li:hover {
  background: var(--green-soft);
  border-color: rgba(40, 122, 91, 0.35);
  transform: translateY(-1px);
}

/* Philosophy */
.philosophy-lead {
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--green);
  margin-bottom: 1.5rem;
  max-width: 20ch;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

/* Cards */
.cards {
  list-style: none;
}

.cards-audience {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 640px) {
  .cards-audience {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  position: relative;
  background: var(--white);
  padding: 2rem 1.75rem;
  transition:
    background 0.4s var(--ease),
    transform 0.4s var(--ease);
}

.card:hover {
  background: #fcfbfa;
}

.card-index {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--charcoal-muted);
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9375rem;
  color: var(--charcoal-soft);
  line-height: 1.55;
  max-width: 28ch;
}

/* Icon grid — premium bento lines */
.icon-grid {
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 640px) {
  .icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .icon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.icon-item {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  padding: 1.75rem 1.5rem;
  background: var(--white);
  transition: background 0.4s var(--ease);
}

.icon-item:hover {
  background: var(--cream);
}

.icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--green-soft);
  border: 1px solid rgba(40, 122, 91, 0.12);
  transition: transform 0.45s var(--ease), background 0.45s var(--ease);
}

.icon-item:hover .icon-wrap {
  transform: scale(1.04);
  background: rgba(40, 122, 91, 0.12);
}

.icon {
  width: 22px;
  height: 22px;
  color: var(--green);
  stroke-width: 1.65;
}

.icon-item h3 {
  font-size: 0.975rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  color: var(--charcoal);
}

.icon-item p {
  font-size: 0.875rem;
  color: var(--charcoal-soft);
  line-height: 1.55;
}

/* System */
.section-system {
  background: linear-gradient(165deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--white);
  overflow: hidden;
}

.section-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(255, 255, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(0, 0, 0, 0.15), transparent 50%);
  pointer-events: none;
}

.system-block {
  position: relative;
}

.system-block h2 {
  color: var(--white);
  max-width: 18ch;
}

.system-block .prose p {
  color: rgba(255, 255, 255, 0.82);
}

.system-tagline {
  margin-top: 1.5rem !important;
  font-weight: 650 !important;
  font-size: 1.125rem !important;
  letter-spacing: -0.02em !important;
  color: var(--white) !important;
}

/* CTA panel */
.section-cta {
  background: var(--cream);
}

.cta-panel {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
}

.cta-panel h2 {
  max-width: none;
  margin-inline: auto;
}

.cta-panel > p {
  color: var(--charcoal-soft);
  margin-bottom: 0.65rem;
  font-size: 0.975rem;
}

.signup {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2rem;
  padding-top: 0.25rem;
}

.signup input {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--cream);
  font: inherit;
  font-size: 0.9375rem;
  color: var(--charcoal);
  transition:
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background 0.35s var(--ease);
}

.signup input::placeholder {
  color: var(--charcoal-muted);
}

.signup input:hover {
  border-color: rgba(40, 122, 91, 0.25);
}

.signup input:focus {
  outline: none;
  border-color: rgba(40, 122, 91, 0.45);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(40, 122, 91, 0.12);
}

.cta-note {
  margin-top: 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--charcoal-muted);
}

/* Footer */
.footer {
  padding: 3rem 0 3.5rem;
  border-top: 1px solid var(--border);
  background: var(--cream);
}

.footer-inner {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--charcoal-soft);
}

.footer-brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.03em;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.footer-credit {
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--charcoal);
}

.footer-copy {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--charcoal-muted);
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .nav-link {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .hero-media.has-image:hover img {
    transform: none;
  }

  .btn-primary:hover,
  .btn-secondary:hover,
  .skill-list li:hover {
    transform: none;
  }
}