/* ============================================
   MÉTODO ÉLITE — Premium Landing Page
   Design System & Styles (Mobile-First)
   ============================================ */

/* ---------- DESIGN TOKENS ---------- */
:root {
  --black: #0A0A0A;
  --black-mid: #0D0D0D;
  --card: #141414;
  --card-hover: #1a1a1a;
  --line: #262626;
  --line-light: #333;
  --orange: #FF6B00;
  --orange-dark: #e55f00;
  --orange-glow: rgba(255, 107, 0, 0.35);
  --orange-subtle: rgba(255, 107, 0, 0.06);
  --offwhite: #F2F0EB;
  --gray: #9A978F;
  --gray-light: #b5b2ab;
  --green: #34d399;
  --red: #ef4444;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --section-py: 80px;
  --wrap-max: 1120px;
  --wrap-px: 20px;
  --nav-h: 64px;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --duration: 0.3s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--black);
  color: var(--offwhite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  display: block;
  max-width: 100%;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul, ol { list-style: none; }

::selection {
  background: var(--orange);
  color: var(--black);
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--orange);
  z-index: 10000;
  width: 0%;
  transition: none;
}

/* ---------- GRAIN OVERLAY ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- UTILITIES ---------- */
.display {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  line-height: 0.92;
}

.orange { color: var(--orange); }

.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--wrap-px);
}

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

/* ---------- SKIP LINK ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--orange);
  color: var(--black);
  padding: 12px 24px;
  font-weight: 700;
  z-index: 10001;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}

#main-nav.nav-scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--line);
}

#main-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.logo .mark {
  width: 28px;
  height: 28px;
  background: var(--orange);
  display: inline-block;
  clip-path: polygon(0 0, 70% 0, 100% 30%, 100% 100%, 30% 100%, 0 70%);
  transition: transform 0.3s var(--ease-spring);
  flex-shrink: 0;
}

.logo:hover .mark {
  transform: rotate(12deg) scale(1.1);
}

.nav-cta {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  background: var(--orange);
  color: var(--black);
  padding: 10px 18px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
  display: inline-block;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--orange-glow);
}

/* ============================================
   HERO SECTION
   ============================================ */
header {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  min-height: 85vh;
  border-bottom: 1px solid var(--line);
}

/* Hero background effects */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Video background (when available) */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.7) 40%,
    rgba(10, 10, 10, 0.92) 100%
  );
}

/* Radial glow */
.hero-glow {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.12), transparent 60%);
  z-index: 1;
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.08); }
}

/* Decorative grid lines */
.hero-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    linear-gradient(90deg, var(--offwhite) 1px, transparent 1px),
    linear-gradient(0deg, var(--offwhite) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 70% 30%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 70% 30%, black 10%, transparent 70%);
}

header .wrap {
  position: relative;
  z-index: 3;
}

/* Hero auto-reveal (CSS-only, no JS dependency) */
header .kicker,
header h1.hero,
header .hero-sub,
header .cta-row {
  animation: heroFadeIn 0.9s var(--ease) forwards;
}

header .kicker    { animation-delay: 0.15s; }
header h1.hero    { animation-delay: 0.3s; }
header .hero-sub  { animation-delay: 0.5s; }
header .cta-row   { animation-delay: 0.65s; }

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Kicker badge */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 40px;
  padding: 8px 18px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 32px;
  background: rgba(20, 20, 20, 0.5);
  backdrop-filter: blur(4px);
}

.kicker .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
  animation: dotPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 8px var(--orange), 0 0 16px rgba(255, 107, 0, 0.3); }
  50% { box-shadow: 0 0 16px var(--orange), 0 0 32px rgba(255, 107, 0, 0.5); }
}

/* Hero heading */
h1.hero {
  font-size: clamp(52px, 9vw, 120px);
  text-transform: uppercase;
  margin-bottom: 28px;
  line-height: 0.88;
  letter-spacing: -0.01em;
}

h1.hero span {
  display: block;
}

/* Hero subtext */
.hero-sub {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--gray-light);
  max-width: 560px;
  margin-bottom: 44px;
  line-height: 1.7;
}

.hero-sub b, .hero-sub strong {
  color: var(--offwhite);
  font-weight: 600;
}

/* CTA row */
.cta-row {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

/* Primary button */
.btn-primary {
  font-family: var(--font-body);
  font-weight: 700;
  background: var(--orange);
  color: var(--black);
  padding: 18px 34px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  transition: transform 0.25s var(--ease), box-shadow 0.35s;
  display: inline-block;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px var(--orange-glow);
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-primary:active {
  transform: translateY(-1px);
}

/* Ghost / Outline button */
.btn-ghost {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--offwhite);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--line-light);
  padding: 17px 32px;
  border-radius: 3px;
  transition: border-color 0.3s, color 0.3s, background 0.3s, box-shadow 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 0, 0.06);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.08);
}

.btn-ghost .arrow {
  transition: transform 0.3s var(--ease);
  display: inline-block;
  font-size: 16px;
}

.btn-ghost:hover .arrow {
  transform: translateY(3px);
}

/* ============================================
   METRICS STRIP
   ============================================ */
.strip {
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: relative;
}

.strip .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.stat {
  padding: 32px 16px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.stat:nth-child(odd) { border-right: 1px solid var(--line); }
.stat:nth-child(n+3) { border-bottom: none; }

.stat:hover {
  background: rgba(255, 107, 0, 0.04);
}

.stat .n {
  font-family: var(--font-display);
  font-size: 46px;
  color: var(--orange);
  line-height: 1;
}

.stat .l {
  font-size: 11px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 8px;
}

/* ============================================
   SECTIONS — GENERAL
   ============================================ */
section {
  padding: var(--section-py) 0;
  position: relative;
}

.sec-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sec-tag::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--orange);
  flex-shrink: 0;
}

.sec-tag--center {
  justify-content: center;
  text-align: center;
}

h2 {
  font-size: clamp(34px, 5.4vw, 68px);
  text-transform: uppercase;
  line-height: 0.96;
  margin-bottom: 24px;
}

.lead {
  font-size: 17px;
  color: var(--gray);
  max-width: 640px;
  line-height: 1.7;
}

.lead b, .lead strong {
  color: var(--offwhite);
  font-weight: 500;
}

/* ============================================
   FUGAS (LEAKS) SECTION
   ============================================ */
.leaks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.leak {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  padding: 28px 24px;
  border-radius: 3px;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.leak:hover {
  transform: translateY(-4px);
  border-color: var(--line-light);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 107, 0, 0.06);
}

.leak-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.leak-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--orange-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.leak-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.leak .num {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--orange);
  letter-spacing: 0.05em;
}

.leak h3 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1.3;
}

.leak p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-section {
  background: var(--black-mid);
  overflow: hidden;
}

.video-section .wrap {
  text-align: center;
}

.video-section .lead {
  margin: 0 auto;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: 48px auto 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  aspect-ratio: 16 / 9;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background:
    radial-gradient(ellipse at center, rgba(255, 107, 0, 0.08) 0%, transparent 60%),
    linear-gradient(135deg, #111 0%, #0d0d0d 50%, #111 100%);
  z-index: 2;
  transition: opacity 0.5s;
}

.video-container.playing .video-placeholder {
  opacity: 0;
  pointer-events: none;
}

.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
  position: relative;
}

.play-btn::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 0, 0.3);
  animation: playRing 2s ease-in-out infinite;
}

@keyframes playRing {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0; }
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px var(--orange-glow);
}

.play-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--black);
  margin-left: 3px;
}

.video-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray);
  font-weight: 500;
}

.video-container video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* ============================================
   METHOD (4 PILLARS) SECTION
   ============================================ */
.method {
  background: linear-gradient(180deg, var(--black-mid), var(--black));
}

.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 48px;
  border-radius: 4px;
  overflow: hidden;
}

.pillar {
  background: var(--black);
  padding: 36px 28px;
  transition: background 0.35s, transform 0.35s;
  position: relative;
  overflow: hidden;
}

.pillar:hover {
  background: var(--card);
}

.pillar .pn {
  font-family: var(--font-display);
  font-size: 56px;
  color: #1a1a1a;
  line-height: 0.8;
  position: absolute;
  top: 20px;
  right: 24px;
  transition: color 0.4s, opacity 0.4s, transform 0.4s;
}

.pillar:hover .pn {
  color: var(--orange);
  opacity: 0.2;
  transform: scale(1.1);
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.pillar p {
  font-size: 15px;
  color: var(--gray);
  position: relative;
  z-index: 2;
  line-height: 1.6;
}

/* ============================================
   PRESS SECTION
   ============================================ */
.press {
  background: var(--orange);
  color: var(--black);
  overflow: hidden;
}

.press .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.press .sec-tag {
  color: var(--black);
  opacity: 0.6;
}

.press .sec-tag::before {
  background: var(--black);
}

.press h2 { color: var(--black); }

.press p {
  font-size: 16px;
  color: #1a1a1a;
  max-width: none;
  line-height: 1.7;
}

.press p b, .press p strong { font-weight: 700; }

.press-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.plogo {
  background: rgba(10, 10, 10, 0.1);
  border: 1px solid rgba(10, 10, 10, 0.2);
  border-radius: 3px;
  padding: 12px 18px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--black);
  transition: background 0.25s, transform 0.25s;
}

.plogo:hover {
  background: rgba(10, 10, 10, 0.2);
  transform: translateY(-2px);
}

.press-quote {
  font-size: 19px;
  font-weight: 700;
  border-left: 3px solid var(--black);
  padding-left: 22px;
  line-height: 1.45;
  color: var(--black);
}

/* ============================================
   FOR WHOM SECTION
   ============================================ */
.fit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 44px;
}

.fit-col {
  padding: 30px 24px;
  border-radius: 4px;
}

.fit-yes {
  background: var(--card);
  border: 1px solid var(--orange);
  position: relative;
  overflow: hidden;
}

.fit-yes::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.fit-no {
  background: var(--card);
  border: 1px solid var(--line);
}

.fit-col h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.fit-col ul { position: relative; z-index: 1; }

.fit-col li {
  font-size: 15px;
  padding: 11px 0 11px 32px;
  position: relative;
  color: var(--gray);
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, padding-left 0.2s;
}

.fit-col li:last-child { border-bottom: none; }

.fit-col li:hover {
  color: var(--offwhite);
  padding-left: 36px;
}

.fit-yes li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
  transition: transform 0.2s;
}

.fit-yes li:hover::before {
  transform: translateX(4px);
}

.fit-no li::before {
  content: "×";
  position: absolute;
  left: 2px;
  color: #555;
  font-weight: 700;
}

/* ============================================
   FORM SECTION
   ============================================ */
.apply {
  background: linear-gradient(180deg, var(--black), var(--black-mid));
}

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 24px;
  max-width: 680px;
  margin: 44px auto 0;
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark), var(--orange));
  background-size: 200% 100%;
  animation: shimmerBar 3s ease-in-out infinite;
}

@keyframes shimmerBar {
  0%, 100% { background-position: 0% 0; }
  50% { background-position: 100% 0; }
}

.fg {
  margin-bottom: 20px;
  position: relative;
}

.fg label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 8px;
  font-weight: 500;
  transition: color 0.2s;
}

.fg input,
.fg select,
.fg textarea {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 14px 16px;
  color: var(--offwhite);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
  -webkit-appearance: none;
}

.fg textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

.fg select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239A978F' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.fg input:focus,
.fg select:focus,
.fg textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

/* Validation states */
.fg input.valid,
.fg select.valid,
.fg textarea.valid {
  border-color: var(--green);
}

.fg input.error,
.fg select.error,
.fg textarea.error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-msg {
  display: none;
  font-size: 12px;
  color: var(--red);
  margin-top: 6px;
  padding-left: 2px;
}

.fg-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.form-card .btn-primary {
  width: 100%;
  text-align: center;
  margin-top: 8px;
  padding: 18px;
  font-size: 15px;
  border: none;
  cursor: pointer;
  position: relative;
}

/* Loading state */
.btn-loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-top: 16px;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.success-icon svg {
  width: 64px;
  height: 64px;
  margin: 0 auto;
}

.success-icon circle {
  stroke-dasharray: 157;
  stroke-dashoffset: 157;
  animation: drawCircle 0.6s ease forwards;
}

.success-icon path {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: drawCheck 0.4s 0.4s ease forwards;
}

@keyframes drawCircle {
  to { stroke-dashoffset: 0; }
}

@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
}

footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.footer-nav a {
  font-size: 13px;
  color: var(--gray);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

.footer-nav a:hover {
  color: var(--orange);
}

.footer-divider {
  width: 40px;
  height: 1px;
  background: var(--line);
}

.footer-legal {
  font-size: 12px;
  color: var(--gray);
  opacity: 0.7;
  max-width: 400px;
  line-height: 1.5;
}

.footer-legal a {
  color: var(--gray-light);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--orange);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in,
.reveal-left.in,
.reveal-right.in,
.reveal-scale.in {
  opacity: 1;
  transform: none;
}

/* ============================================
   PAGE LOADER
   ============================================ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  width: 52px;
  height: 52px;
  background: var(--orange);
  clip-path: polygon(0 0, 70% 0, 100% 30%, 100% 100%, 30% 100%, 0 70%);
  animation: loaderPulse 0.9s ease-in-out infinite alternate;
}

@keyframes loaderPulse {
  from { transform: scale(0.85) rotate(0deg); opacity: 0.5; }
  to   { transform: scale(1.15) rotate(8deg); opacity: 1; }
}

/* ============================================
   CUSTOM CURSOR (Desktop only)
   ============================================ */
.custom-cursor {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(255, 107, 0, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), background 0.25s, border-color 0.25s, opacity 0.25s;
  opacity: 0;
  will-change: transform;
}

.custom-cursor.visible {
  opacity: 1;
}

.custom-cursor-dot {
  position: fixed;
  width: 5px;
  height: 5px;
  background: var(--orange);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  opacity: 0;
  will-change: transform;
}

.custom-cursor-dot.visible {
  opacity: 1;
}

.custom-cursor.hover {
  width: 52px;
  height: 52px;
  background: rgba(255, 107, 0, 0.08);
  border-color: var(--orange);
}

@media (pointer: coarse), (max-width: 768px) {
  .custom-cursor,
  .custom-cursor-dot { display: none !important; }
}

body.has-custom-cursor {
  cursor: none;
}

body.has-custom-cursor a,
body.has-custom-cursor button,
body.has-custom-cursor input,
body.has-custom-cursor textarea,
body.has-custom-cursor select {
  cursor: none;
}

/* ============================================
   TIMELINE — CÓMO FUNCIONA
   ============================================ */
.timeline-section {
  background: var(--black-mid);
  border-top: 1px solid var(--line);
}

.timeline-steps {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.timeline-step {
  display: flex;
  gap: 24px;
  padding: 32px 28px;
  background: var(--black);
  transition: background 0.35s;
  position: relative;
}

.timeline-step:hover {
  background: var(--card);
}

.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--orange);
  line-height: 1;
  flex-shrink: 0;
  width: 64px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.timeline-step:hover .step-number {
  opacity: 1;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
}

/* ============================================
   RESULTS — CASOS DE ÉXITO
   ============================================ */
.results-section {
  border-bottom: 1px solid var(--line);
}

.result-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.result-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 24px;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.result-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-light);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.result-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
}

.result-city {
  font-size: 12px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--orange-subtle);
  padding: 4px 12px;
  border-radius: 20px;
}

.result-metrics {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.result-metric {
  flex: 1;
}

.result-label {
  display: block;
  font-size: 11px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.result-value {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
}

.result-arrow {
  font-size: 20px;
  color: var(--orange);
  flex-shrink: 0;
}

.result-roi {
  font-size: 14px;
  color: var(--gray);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.result-roi strong {
  color: var(--orange);
  font-size: 16px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  background: var(--black-mid);
}

.testimonial-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 28px;
  position: relative;
  transition: transform 0.35s var(--ease), border-color 0.3s;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 72px;
  color: var(--orange);
  opacity: 0.12;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-light);
}

.testimonial-quote {
  font-size: 16px;
  line-height: 1.7;
  color: var(--offwhite);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--black);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 15px;
}

.testimonial-role {
  font-size: 13px;
  color: var(--gray);
  margin-top: 2px;
}

/* ============================================
   FAQ — ACCORDION
   ============================================ */
.faq-section {
  border-top: 1px solid var(--line);
}

.faq-list {
  max-width: 740px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--offwhite);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.25s;
  gap: 16px;
}

.faq-question:hover {
  color: var(--orange);
}

.faq-icon {
  font-size: 22px;
  color: var(--orange);
  transition: transform 0.35s var(--ease);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
  font-weight: 300;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s;
  padding: 0 0;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 0 22px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  padding-right: 40px;
}

/* ============================================
   TRUST BADGES
   ============================================ */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin: 36px 0 0;
  padding: 20px 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.trust-badge svg {
  flex-shrink: 0;
}

/* ============================================
   FLOATING CTA (Mobile)
   ============================================ */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 12px 20px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
  pointer-events: none;
}

.floating-cta.visible {
  transform: translateY(0);
  pointer-events: auto;
}

.floating-cta .btn-primary {
  display: block;
  width: 100%;
  text-align: center;
  padding: 16px;
  font-size: 14px;
}

/* ============================================
   RESPONSIVE — TABLET (min-width: 768px)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --section-py: 110px;
    --wrap-px: 32px;
    --nav-h: 72px;
  }

  header {
    padding: 160px 0 110px;
    min-height: 90vh;
  }

  h1.hero { font-size: clamp(56px, 9vw, 128px); }

  /* Metrics: 4 columns */
  .strip .wrap {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat {
    padding: 36px 18px;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .stat:last-child { border-right: none; }

  .stat .n { font-size: 48px; }

  /* Fugas: 2 columns */
  .leaks {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* Pillars: 2 columns */
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillar {
    padding: 44px 36px;
  }

  .pillar .pn { font-size: 68px; }

  /* Press: 2 columns */
  .press .wrap {
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
  }

  /* Fit: 2 columns */
  .fit {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .fit-col {
    padding: 36px 30px;
  }

  /* Form: 2 column rows */
  .fg-row {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .form-card {
    padding: 50px;
  }

  /* Timeline: 2x2 grid */
  .timeline-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-number { font-size: 56px; }
  .step-content h3 { font-size: 28px; }

  /* Results: 3 columns */
  .result-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  /* Testimonials: 3 columns */
  .testimonial-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .faq-question { font-size: 18px; }
}

/* ============================================
   RESPONSIVE — DESKTOP (min-width: 1024px)
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --section-py: 120px;
  }

  .logo { font-size: 22px; }

  .nav-cta {
    font-size: 13px;
    padding: 11px 22px;
  }

  .leak { padding: 34px 30px; }
  .leak h3 { font-size: 20px; }

  .pillar h3 { font-size: 32px; }
  .press p { font-size: 17px; }
  .press-quote { font-size: 21px; }

  .fit-col h3 { font-size: 26px; }
}

/* ============================================
   NO-JS FALLBACK
   ============================================ */
.no-js .reveal,
.no-js .reveal-left,
.no-js .reveal-right,
.no-js .reveal-scale {
  opacity: 1 !important;
  transform: none !important;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  html { scroll-behavior: auto; }
}