/* ============================================================
   VIVA GEN — Landing Page Styles
   Archetype: Mouse-Reactive Gradient · Navy Edition
   ============================================================ */

/* ── FONTS ─────────────────────────────────────────────────── */
@font-face {
  font-family: "OverusedGrotesk";
  src: url("assets/fonts/OverusedGrotesk-VF.woff2") format("woff2"),
       url("assets/fonts/OverusedGrotesk-VF.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "PlayfairDisplay";
  src: url("assets/fonts/PlayfairDisplay-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "PlayfairDisplay";
  src: url("assets/fonts/PlayfairDisplay-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900;
  font-style: italic;
  font-display: swap;
}

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --navy:           #17213a;
  --navy-deep:      #0c1525;
  --navy-mid:       #1a2d4e;
  --navy-light:     #263d5e;
  --blue-glow:      #2a5ba8;
  --blue-bright:    #4a8fd4;
  --blue-steel:     #8ab0d0;
  --periwinkle:     #c2d4e8;
  --off-white:      #f4f7fb;
  --white:          #ffffff;
  --ink:            #17213a;
  --ink-soft:       #3d5274;
  --ink-mute:       #7a8fa8;
  --line:           rgba(23,33,58,0.1);
  --line-light:     rgba(244,247,251,0.14);

  --font-sans:      "OverusedGrotesk", "Inter", system-ui, sans-serif;
  --font-display:   "PlayfairDisplay", Georgia, serif;

  --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:    cubic-bezier(0.4, 0, 0.2, 1);

  --container:      1280px;
  --nav-h:          72px;
  --radius:         16px;
  --radius-sm:      10px;
  --radius-lg:      24px;
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  background: var(--off-white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: 0; background: 0; }
details { cursor: pointer; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}

/* ── CURSOR ─────────────────────────────────────────────────── */
@media (hover: hover) and (pointer: fine) {
  * { cursor: none; }
}
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.cursor.is-ready { opacity: 1; }
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--blue-bright);
  border-radius: 50%;
  position: absolute;
  top: -3px; left: -3px;
  transition: transform 0.08s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(74,143,212,0.5);
  border-radius: 50%;
  position: absolute;
  top: -18px; left: -18px;
  transition: transform 0.18s var(--ease-out), border-color 0.2s;
}
.cursor.is-hovering .cursor-ring {
  transform: scale(1.5);
  border-color: rgba(74,143,212,0.8);
}

/* ── SPLASH ─────────────────────────────────────────────────── */
.splash {
  position: fixed;
  inset: 0;
  z-index: 8000;
  background: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), clip-path 0.6s var(--ease-out);
  animation: splashSafety 0.01s 4.5s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
}
.splash.is-out {
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
}
.splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  animation: splashFadeIn 0.6s var(--ease-out) both;
}
@keyframes splashFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
.splash-isotipo {
  width: 60px;
  animation: splashPulse 1.8s ease-in-out infinite;
}
@keyframes splashPulse {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.04); }
}

/* ── NAV ─────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
.nav.is-scrolled {
  background: rgba(12, 21, 37, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--line-light);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 22px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  color: rgba(244,247,251,0.75);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--blue-bright);
  transition: width 0.3s var(--ease-out);
}
@media (hover: hover) {
  .nav-link:hover { color: var(--white); }
  .nav-link:hover::after { width: 100%; }
}

.btn-nav {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(244,247,251,0.3);
  border-radius: 100px;
  padding: 0.5rem 1.25rem;
  transition: background 0.25s, border-color 0.25s;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (hover: hover) {
  .btn-nav:hover {
    background: rgba(74,143,212,0.2);
    border-color: var(--blue-bright);
  }
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.is-open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:last-child  { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--navy-deep);
  padding: 1.5rem 1.5rem 2rem;
  border-top: 1px solid var(--line-light);
}
.nav-mobile.is-open { display: flex; }
.nav-mobile-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(244,247,251,0.8);
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-light);
  transition: color 0.2s;
}
.nav-mobile-link:last-of-type { border-bottom: 0; }
@media (hover: hover) { .nav-mobile-link:hover { color: var(--white); } }
.btn-nav-mobile { margin-top: 1.5rem; text-align: center; border-radius: var(--radius); padding: 1rem 2rem; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  background: var(--blue-glow);
  border-radius: 100px;
  padding: 0.85rem 2rem;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  box-shadow: 0 8px 32px rgba(42,91,168,0.35);
  white-space: nowrap;
}
@media (hover: hover) {
  .btn-primary:hover {
    background: var(--blue-bright);
    box-shadow: 0 12px 40px rgba(42,91,168,0.5);
    transform: translateY(-2px);
  }
}
.btn-primary:active { transform: translateY(0); }
.btn-large { font-size: 1.125rem; padding: 1rem 2.5rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(244,247,251,0.8);
  padding: 0.85rem 1.5rem;
  border-radius: 100px;
  border: 1px solid rgba(244,247,251,0.2);
  transition: color 0.2s, border-color 0.2s;
}
@media (hover: hover) {
  .btn-ghost:hover { color: var(--white); border-color: rgba(244,247,251,0.5); }
}

.btn-wh { background: #25d366; box-shadow: 0 8px 32px rgba(37,211,102,0.3); }
@media (hover: hover) {
  .btn-wh:hover { background: #1da851; box-shadow: 0 12px 40px rgba(37,211,102,0.4); }
}

/* ── GLOBAL TYPOGRAPHY ──────────────────────────────────────── */
.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-glow);
  margin-bottom: 1rem;
}
.kicker-light { color: var(--blue-steel); }

.section-header { text-align: center; max-width: 720px; margin-inline: auto; margin-bottom: 4rem; }
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 1rem;
}
.section-title.light { color: var(--off-white); }
.section-sub { font-size: 1.05rem; color: var(--ink-soft); line-height: 1.65; max-width: 560px; margin-inline: auto; }

/* ── REVEALS ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-split] { opacity: 1; transform: none; }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle 800px at var(--mx, 25%) var(--my, 30%),
      rgba(42,91,168,0.6) 0%, transparent 65%),
    radial-gradient(circle 600px at calc(var(--mx, 25%) + 30%) calc(var(--my, 30%) + 20%),
      rgba(74,143,212,0.25) 0%, transparent 60%),
    linear-gradient(135deg, #1e3560 0%, #17213a 40%, #0c1525 100%);
  transition: background 0.15s ease;
}

.hero-noise {
  position: absolute;
  inset: 0; z-index: 1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.hero-vignette {
  position: absolute;
  inset: 0; z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(12,21,37,0.4) 80%, rgba(12,21,37,0.7) 100%),
    linear-gradient(180deg, rgba(12,21,37,0.3) 0%, transparent 25%, transparent 75%, rgba(12,21,37,0.5) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: 6rem 4rem;
  gap: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(244,247,251,0.08);
  border: 1px solid rgba(244,247,251,0.15);
  border-radius: 100px;
  padding: 0.4rem 1.1rem 0.4rem 0.5rem;
  margin-bottom: 2.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-badge-isotipo {
  width: 28px; height: 28px;
  color: var(--blue-steel);
  flex-shrink: 0;
}
.hero-badge span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--blue-steel);
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-wrap: balance;
  max-width: 14ch;
  text-shadow: 0 4px 48px rgba(12,21,37,0.6);
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--blue-steel);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  color: rgba(244,247,251,0.75);
  line-height: 1.65;
  max-width: 52ch;
  margin-bottom: 2.5rem;
}
.br-desk { display: none; }
@media (min-width: 768px) { .br-desk { display: initial; } }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(244,247,251,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(244,247,251,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.2); }
}

/* ── TICKER ──────────────────────────────────────────────────── */
.ticker-wrap {
  background: var(--navy);
  padding-block: 0.9rem;
  overflow: hidden;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}
.ticker-track {
  display: flex;
  gap: 1.5rem;
  white-space: nowrap;
  animation: tickerScroll 28s linear infinite;
  will-change: transform;
}
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,247,251,0.45);
  flex-shrink: 0;
}
.ticker-sep {
  color: var(--blue-glow);
  flex-shrink: 0;
}

/* ── MANIFESTO ───────────────────────────────────────────────── */
.manifesto {
  background: var(--white);
  padding-block: clamp(5rem, 9vw, 9rem);
  border-bottom: 1px solid var(--line);
}
.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.manifesto-left .kicker { writing-mode: horizontal-tb; }
.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.manifesto-headline em { font-style: italic; color: var(--blue-glow); }
.manifesto-body {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 2.5rem;
}
.manifesto-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.manifesto-value {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 1rem;
  border-top: 2px solid var(--line);
}
.manifesto-value strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
}
.manifesto-value span { font-size: 0.825rem; color: var(--ink-mute); line-height: 1.5; }

/* ── PÉPTIDOS ────────────────────────────────────────────────── */
.peptidos {
  position: relative;
  background: var(--navy-deep);
  padding-block: clamp(5rem, 9vw, 9rem);
  overflow: hidden;
}
.peptidos-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(42,91,168,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(74,143,212,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.peptidos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  margin-bottom: 4rem;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.peptido-card {
  background: rgba(22,33,58,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 2.5rem 2rem;
  transition: background 0.3s;
}
@media (hover: hover) {
  .peptido-card:hover { background: rgba(42,91,168,0.15); }
}
.peptido-card-num {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--blue-steel);
  margin-bottom: 1.25rem;
}
.peptido-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--off-white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.peptido-card p {
  font-size: 0.925rem;
  color: rgba(244,247,251,0.6);
  line-height: 1.65;
}

.peptidos-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.peptidos-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.peptidos-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
@media (hover: hover) { .peptidos-img-wrap:hover .peptidos-img { transform: scale(1.04); } }
.peptidos-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,21,37,0.5) 0%, rgba(42,91,168,0.2) 100%);
}

.peptidos-stat-col { display: flex; flex-direction: column; gap: 2rem; }
.peptidos-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--off-white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-unit { font-size: 1.5rem; color: var(--blue-bright); font-weight: 700; line-height: 1; }
.peptidos-stat p { font-size: 0.875rem; color: rgba(244,247,251,0.55); line-height: 1.55; max-width: 28ch; }
.peptidos-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: rgba(244,247,251,0.65);
  line-height: 1.6;
  border-left: 2px solid var(--blue-glow);
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

/* ── PROTOCOLOS ─────────────────────────────────────────────── */
.protocolos {
  background: var(--off-white);
  padding-block: clamp(5rem, 9vw, 9rem);
}

.protocolos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.protocolo-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
@media (hover: hover) {
  .protocolo-card:hover {
    border-color: var(--blue-glow);
    box-shadow: 0 12px 40px rgba(42,91,168,0.12);
    transform: translateY(-4px);
  }
}
.protocolo-card--featured {
  background: var(--navy);
  border-color: var(--navy);
}
.protocolo-card--featured .protocolo-title,
.protocolo-card--featured .protocolo-desc { color: var(--off-white); }
.protocolo-card--featured .tag { background: rgba(244,247,251,0.1); color: var(--blue-steel); }

.protocolo-featured-label {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  background: var(--blue-glow);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  white-space: nowrap;
}

.protocolo-icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.protocolo-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.protocolo-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.65;
  flex: 1;
}
.protocolo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(42,91,168,0.08);
  color: var(--blue-glow);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
}
.protocolo-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-glow);
  transition: color 0.2s, gap 0.2s;
  gap: 0.25rem;
  margin-top: 0.25rem;
}
.protocolo-link--featured { color: var(--blue-steel); }
@media (hover: hover) {
  .protocolo-link:hover { color: var(--blue-bright); gap: 0.5rem; }
}

/* ── PROCESO ─────────────────────────────────────────────────── */
.proceso {
  position: relative;
  background: var(--navy);
  padding-block: clamp(5rem, 9vw, 9rem);
  overflow: hidden;
}
.proceso-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(42,91,168,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.proceso-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
  margin-top: 1rem;
}
.proceso-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--blue-glow), rgba(74,143,212,0.3));
  margin-inline: 1rem;
}
.proceso-step {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  align-items: flex-start;
}
.paso-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--blue-bright);
}
.paso-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--off-white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.paso-content p {
  font-size: 0.9rem;
  color: rgba(244,247,251,0.55);
  line-height: 1.65;
}

/* ── CONFIANZA ───────────────────────────────────────────────── */
.confianza {
  background: var(--white);
  padding-block: clamp(5rem, 9vw, 9rem);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 5rem;
}
.stat-block {
  padding: 2.5rem 2rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.stat-val {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  line-height: 1;
}
.count-up {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.04em;
}
.stat-sym {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue-glow);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-block p { font-size: 0.875rem; color: var(--ink-mute); line-height: 1.55; max-width: 20ch; }

.confianza-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21/8;
}
.confianza-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.confianza-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,21,37,0.8) 0%, rgba(23,33,58,0.5) 60%, rgba(12,21,37,0.3) 100%);
}
.confianza-img-card {
  position: absolute;
  bottom: 2.5rem; left: 3rem;
  max-width: 480px;
}
.img-card-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.img-card-attr {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--blue-steel);
  text-transform: uppercase;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq {
  background: var(--off-white);
  padding-block: clamp(5rem, 9vw, 9rem);
  border-top: 1px solid var(--line);
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}
.faq-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.faq-sub { font-size: 1rem; color: var(--ink-soft); line-height: 1.65; margin-bottom: 2rem; max-width: 28ch; }

.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  padding: 1.25rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.2s;
  user-select: none;
}
.faq-q::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--blue-glow);
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
details[open] .faq-q::after { transform: rotate(45deg); }
details[open] .faq-q { color: var(--blue-glow); }
.faq-a {
  font-size: 0.925rem;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-bottom: 1.25rem;
  max-width: 58ch;
}

/* ── CTA FINAL ───────────────────────────────────────────────── */
.cta-final {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 11vw, 11rem);
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, #1e3560 0%, #17213a 45%, #0c1525 100%);
}
.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(42,91,168,0.35) 0%, transparent 70%);
}
.cta-noise {
  position: absolute;
  inset: 0; z-index: 1;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}
.cta-final .container { position: relative; z-index: 2; }
.cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.cta-isotipo {
  width: 100px;
  opacity: 0.25;
  margin-bottom: 2rem;
  animation: isotipoFloat 4s ease-in-out infinite;
}
@keyframes isotipoFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}
.cta-title em { font-style: italic; color: var(--blue-steel); }
.cta-sub {
  font-size: 1.1rem;
  color: rgba(244,247,251,0.65);
  line-height: 1.65;
  max-width: 44ch;
  margin-bottom: 2.5rem;
}
.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.cta-note {
  font-size: 0.8125rem;
  color: rgba(244,247,251,0.45);
  letter-spacing: 0.03em;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep);
  padding-block: 4rem 2.5rem;
  border-top: 1px solid var(--line-light);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { height: 28px; width: auto; margin-bottom: 1.25rem; }
.footer-desc {
  font-size: 0.875rem;
  color: rgba(244,247,251,0.45);
  line-height: 1.65;
  max-width: 32ch;
  margin-bottom: 1.5rem;
}
.footer-social { display: flex; gap: 0.75rem; }
.footer-social-link {
  color: rgba(244,247,251,0.4);
  transition: color 0.2s;
}
@media (hover: hover) { .footer-social-link:hover { color: var(--white); } }
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,247,251,0.4);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a, .footer-links span {
  font-size: 0.875rem;
  color: rgba(244,247,251,0.6);
  transition: color 0.2s;
}
@media (hover: hover) { .footer-links a:hover { color: var(--white); } }
.footer-bottom {
  border-top: 1px solid var(--line-light);
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(244,247,251,0.3);
}
.footer-disclaimer { font-size: 0.75rem; max-width: 70ch; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .protocolos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .manifesto-grid { grid-template-columns: 1fr; gap: 2rem; }
  .manifesto-left .kicker { display: none; }
  .peptidos-image-row { grid-template-columns: 1fr; gap: 2.5rem; }
  .proceso-steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .proceso-connector { width: 1px; height: 30px; background: linear-gradient(to bottom, var(--blue-glow), rgba(74,143,212,0.3)); margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .faq-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links, .btn-nav { display: none; }
  .nav-burger { display: flex; }
  .manifesto-values { grid-template-columns: 1fr; }
  .peptidos-grid { grid-template-columns: 1fr; }
  .protocolos-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .confianza-image { aspect-ratio: 4/3; }
  .confianza-img-card { bottom: 1.5rem; left: 1.5rem; right: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { order: -1; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
}