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

:root {
  /* ── Palette: Steel Robot ─────────────────────────────── */
  --ink:      #0d1117;   /* near-black, slight blue tint     */
  --paper:    #f0f3f8;   /* cool off-white                   */
  --warm:     #e2e8f1;   /* steel card background            */
  --blue:     #1d6ef5;   /* electric blue — primary accent   */
  --blue-l:   #dbeafe;   /* blue tint                        */
  --cyan:     #0891b2;   /* steel cyan — secondary accent    */
  --cyan-l:   #cffafe;   /* cyan tint                        */
  --red:      #e53e3e;
  --muted:    #5a6a7e;   /* steel muted text                 */
  --border:   #c8d4e3;   /* cool border                      */

  /* ── Typography ───────────────────────────────────────── */
  --mono:     'Roboto Mono', monospace;
  --sans:     'Noto Sans', sans-serif;
  --display:  'Roboto', sans-serif;

  /* ── Shadows & easing ─────────────────────────────────── */
  --shadow-sm: 0 2px 8px rgba(13,17,23,0.08);
  --shadow-md: 0 8px 24px rgba(13,17,23,0.10);
  --shadow-lg: 0 20px 48px rgba(13,17,23,0.14);
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Subtle noise texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── MATERIAL SYMBOLS ────────────────────────────────────── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 24;
  font-size: inherit;
  line-height: 1;
  vertical-align: middle;
  user-select: none;
  display: inline-flex;
  align-items: center;
}

/* ── SCROLL PROGRESS ─────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), #67b3fb);
  z-index: 10000;
  transition: width 0.08s linear;
}

/* ── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(240,243,248,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: padding 0.3s var(--ease), border-color 0.3s var(--ease),
              background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

nav.scrolled {
  padding: 0.75rem 2.5rem;
  background: rgba(240,243,248,0.94);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 1rem;
  /* letter-spacing: -0.01em; */
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.2s;
}

.nav-logo:hover { opacity: 0.65; }
.nav-logo span  { color: var(--blue); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-links a:hover         { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active        { color: var(--ink); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── LANGUAGE TOGGLE ──────────────────────────────────────── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--warm);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
              background 0.2s var(--ease), transform 0.15s var(--ease);
}

.lang-toggle:hover {
  border-color: var(--blue);
  color: var(--ink);
  background: var(--blue-l);
  transform: translateY(-1px);
}

.lang-flag { font-size: 1rem; line-height: 1; }
.lang-code { font-weight: 700; }

.nav-cta {
  font-family: var(--mono);
  font-size: 0.72rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1.1rem;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(29,110,245,0.35);
}

.nav-cta .material-symbols-outlined,
.btn-primary .material-symbols-outlined,
.btn-secondary .material-symbols-outlined,
.btn-light .material-symbols-outlined,
.btn-outline-light .material-symbols-outlined {
  font-size: 1rem;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 7rem 2.5rem 4rem;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.38;
}

.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(29,110,245,0.26), transparent 70%);
  top: 0%; right: -8%;
  animation: drift 9s ease-in-out infinite;
}

.orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(8,145,178,0.22), transparent 70%);
  bottom: 8%; left: -4%;
  animation: drift 12s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(24px, -18px) scale(1.04); }
  66%       { transform: translate(-18px, 14px) scale(0.96); }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.1s forwards;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem; height: 1px;
  background: var(--blue);
}

.hero-eyebrow::after {
  content: '';
  display: inline-block;
  width: 2rem; height: 1px;
  background: var(--blue);
}

h1 {
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 100;
  line-height: 1;
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.2s forwards;
}

h1 .accent {
  background: linear-gradient(135deg, var(--blue) 20%, #67b3fb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 .line2 {
  display: block;
  -webkit-text-fill-color: var(--muted);
  font-size: 0.65em;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.3s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.4s forwards;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 1.8rem;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29,110,245,0.32);
}

.btn-secondary {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink);
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
}

.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ── ROBOT CARD ──────────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.25s forwards;
}

.robot-card {
  background: var(--ink);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.04) inset;
}

.robot-card::before {
  content: '';
  position: absolute;
  top: -70px; right: -70px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(29,110,245,0.3), transparent 70%);
  pointer-events: none;
}

.robot-card::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(8,145,178,0.22), transparent 70%);
  pointer-events: none;
}

.robot-face {
  font-size: 4.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.terminal {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #93c5fd;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  line-height: 2;
  min-height: 130px;
  position: relative;
  z-index: 1;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.terminal .prompt { color: var(--blue); }
.terminal .cmd    { color: #f0f3f8; }

.terminal-output       { color: #6b7a8d; margin-top: 0.2rem; }
.terminal-output .line { animation: fadeIn 0.3s ease forwards; }

.cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--blue);
  vertical-align: middle;
  flex-shrink: 0;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.robot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
  position: relative;
  z-index: 1;
}

.tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  transition: transform 0.15s;
}

.tag:hover     { transform: translateY(-1px); }
.tag-blue      { background: rgba(29,110,245,0.2);  color: #93c5fd; }
.tag-cyan      { background: rgba(8,145,178,0.2);   color: #67e8f9; }
.tag-gray      { background: rgba(255,255,255,0.08); color: #8896a8; }

/* ── STATS BAR ───────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}

.stat {
  text-align: center;
  padding: 0 1rem;
  border-right: 1px solid var(--border);
}

.stat:last-child { border-right: none; }

.stat-num {
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 100;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-num .material-symbols-outlined {
  font-size: 2.4rem;
  font-variation-settings: 'FILL' 0, 'wght' 100, 'GRAD' 0, 'opsz' 48;
  color: var(--blue);
}

/* ── SECTIONS ────────────────────────────────────────────── */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.section-label {
  font-family: var(--mono);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 1.5rem; height: 1px;
  background: var(--blue);
}

.section-label::after {
  content: '';
  display: inline-block;
  width: 1.5rem; height: 1px;
  background: var(--blue);
}

h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 100;
  letter-spacing: 0.01em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease) var(--delay, 0s),
              transform 0.65s var(--ease) var(--delay, 0s);
}

.reveal.visible       { opacity: 1; transform: translateY(0); }
.reveal-right         { transform: translateX(22px); }
.reveal-right.visible { transform: translateX(0); }

/* ── WHAT GRID ───────────────────────────────────────────── */
.what-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.what-body p {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.what-body strong { color: var(--ink); font-weight: 500; }

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spec-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink);
  padding: 0.75rem 1rem;
  background: var(--warm);
  border-radius: 6px;
  border-left: 3px solid var(--blue);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.spec-list li:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.spec-icon {
  font-size: 1.1rem;
  color: var(--blue);
  flex-shrink: 0;
}

/* ── TRACKS ──────────────────────────────────────────────── */
.section-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.tracks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.learn-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.track-card {
  background: var(--warm);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
              border-color 0.3s var(--ease);
}

.track-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(29,110,245,0.35);
}

.track-card::after {
  content: attr(data-num);
  position: absolute;
  bottom: -0.5rem; right: 1rem;
  font-family: var(--display);
  font-size: 5rem;
  font-weight: 100;
  color: rgba(13,17,23,0.06);
  line-height: 1;
  pointer-events: none;
}

.track-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: var(--blue);
  display: block;
}

.track-level {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 0.4rem;
}

.track-card h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  margin-bottom: 0.6rem;
}

.track-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

.track-card.featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.track-card.featured:hover {
  border-color: var(--blue);
  box-shadow: 0 20px 48px rgba(13,17,23,0.22), 0 0 0 1px rgba(29,110,245,0.35);
}

.track-card.featured .track-icon { color: #93c5fd; }
.track-card.featured h3           { color: var(--paper); }
.track-card.featured p            { color: #6b7a8d; }
.track-card.featured::after       { color: rgba(255,255,255,0.04); }

/* ── COACH GRID ──────────────────────────────────────────── */
.coach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.coach-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.coach-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.coach-card .icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: var(--blue);
  display: block;
}
.coach-hero .icon { color: var(--blue); }
.coach-card h3    { font-family: var(--sans); font-size: 1rem; font-weight: 500; margin-bottom: 0.5rem; }
.coach-card p     { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

.coach-hero {
  grid-column: span 2;
  background: var(--blue-l);
  border-color: rgba(29,110,245,0.2);
}

.coach-hero h3 { font-size: 1.15rem; }
.coach-hero p  { font-size: 0.95rem; }

/* ── AUDIENCE GRID ───────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.audience-card {
  text-align: center;
  padding: 2rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--warm);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
}

.audience-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(29,110,245,0.14);
}

.audience-card .emo {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
  color: var(--blue);
  display: block;
}
.audience-card h3   { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; margin-bottom: 0.4rem; }
.audience-card p    { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

/* ── FOLLOW CTA ──────────────────────────────────────────── */
.follow-section {
  background: var(--ink);
  color: var(--paper);
  margin: 0;
  max-width: 100%;
  padding: 6rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.follow-section::before {
  content: 'LM';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--display);
  font-size: 20rem;
  font-weight: 100;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  white-space: nowrap;
}

.follow-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(29,110,245,0.12), transparent 65%);
  pointer-events: none;
}

.follow-inner {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.follow-section h2 { color: var(--paper); margin-bottom: 1rem; }

.follow-inner > p {
  color: #6b7a8d;
  font-size: 1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.follow-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-light {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--paper);
  color: var(--ink);
  padding: 0.85rem 1.8rem;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-light:hover {
  background: var(--blue-l);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.1);
}

.btn-outline-light {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--paper);
  padding: 0.85rem 1.8rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, transform 0.25s var(--ease),
              background 0.25s var(--ease);
}

.btn-outline-light:hover {
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
  background: rgba(255,255,255,0.05);
}

/* ── DIVIDER ─────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

footer .logo      { font-family: var(--mono); font-weight: 700; font-size: 0.9rem; color: var(--ink); text-decoration: none; }
footer .logo span { color: var(--blue); }
footer p          { font-family: var(--mono); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.04em; }
footer a          { color: var(--muted); text-decoration: none; transition: color 0.2s; }
footer a:hover    { color: var(--ink); }

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  nav          { padding: 1rem 1.5rem; }
  nav.scrolled { padding: 0.7rem 1.5rem; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta   { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(240,243,248,0.97);
    backdrop-filter: blur(24px);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 150;
  }

  .nav-links.open a { font-size: 1.1rem; letter-spacing: 0.06em; }

  .hero                      { grid-template-columns: 1fr; padding-top: 6rem; gap: 2.5rem; }
  .hero-visual               { order: -1; }
  .what-grid                 { grid-template-columns: 1fr; gap: 2rem; }
  .tracks                    { grid-template-columns: 1fr 1fr; }
  .coach-grid                { grid-template-columns: 1fr; }
  .coach-hero                { grid-column: span 1; }
  .audience-grid             { grid-template-columns: 1fr 1fr; }
  .stats-bar                 { grid-template-columns: repeat(2, 1fr); }
  .stat                      { border-right: none; border-bottom: 1px solid var(--border); padding: 1rem; }
  .stat:nth-child(odd)       { border-right: 1px solid var(--border); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .lang-toggle               { padding: 0.35rem 0.55rem; }
}

@media (max-width: 600px) {
  section    { padding: 3rem 1.25rem; }
  .tracks    { grid-template-columns: 1fr; }
  h1         { font-size: 2.8rem; }
  .stats-bar { padding: 1.25rem; }
  nav        { padding: 0.9rem 1.25rem; }
  .audience-grid { grid-template-columns: 1fr; }
}