/* ============================
   ROOT & VARIABLES
   ============================ */
:root {
  --bg: #07080f;
  --bg2: #0d0f1a;
  --bg3: #111420;
  --surface: #141828;
  --surface2: #1a1f30;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);

  --accent: #00e5ff;
  --accent2: #7c3aed;
  --accent3: #f59e0b;
  --accent4: #10b981;

  --text: #f0f2ff;
  --text2: #a0a8c8;
  --text3: #606880;

  --font-display: 'Unbounded', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Manrope', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   RESET
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================
   TYPOGRAPHY UTILS
   ============================ */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

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

/* ============================
   SCROLL REVEAL
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #07080f;
}
.btn--primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(0, 229, 255, 0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border2);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }

/* ============================
   NAV
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.3s;
}
.nav.scrolled {
  background: rgba(7, 8, 15, 0.9);
  backdrop-filter: blur(20px);
  padding: 14px 40px;
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.03em;
}
.nav__logo .dot { color: var(--accent); }
.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 14px;
  color: var(--text2);
  transition: color var(--transition);
  font-weight: 500;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 24px;
  background: var(--accent);
  color: #07080f;
  border-radius: 50px;
  transition: var(--transition);
}
.nav__cta:hover {
  background: #fff;
  transform: translateY(-1px);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================
   MOBILE MENU
   ============================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(7, 8, 15, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text2);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }
.btn-mm {
  display: inline-block;
  background: var(--accent);
  color: #07080f !important;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 18px !important;
}

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.glow1 {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -200px; right: -100px;
}
.glow2 {
  width: 400px; height: 400px;
  background: var(--accent2);
  bottom: -100px; left: 100px;
}
.glow3 {
  width: 300px; height: 300px;
  background: var(--accent3);
  top: 30%; left: 40%;
  opacity: 0.08;
}
.hero__content {
  max-width: 700px;
  position: relative;
  z-index: 2;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.pill {
  font-size: 13px;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 50px;
  color: var(--text2);
  font-weight: 500;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero__code {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  z-index: 2;
}
.code-window {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border);
}
.code-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
.wb {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.wb--red { background: #ff5f57; }
.wb--yellow { background: #ffbd2e; }
.wb--green { background: #28ca41; }
.code-window__title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text3);
  margin-left: 8px;
}
.code-window__body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  min-height: 280px;
  color: var(--text2);
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text3);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}
.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 2px solid var(--text3);
  border-bottom: 2px solid var(--text3);
  transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================
   HOOK
   ============================ */
.hook {
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(0,229,255,0.05), rgba(124,58,237,0.05));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hook__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  text-align: center;
}
.hook__icon { font-size: 32px; }
.hook__text {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text2);
  line-height: 1.5;
}
.hook__text strong { color: var(--text); }
.hook__arrow {
  font-size: 28px;
  color: var(--accent);
}
.hook__result {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--accent);
}

/* ============================
   WHY IT
   ============================ */
.why {
  padding: 120px 0;
  background: var(--bg2);
}
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.why__card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.why__card-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.why__card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.why__card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
}

/* ============================
   INDIVIDUAL
   ============================ */
.individual {
  padding: 120px 0;
}
.individual__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.individual__list {
  margin-top: 8px;
}
.individual__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text2);
}
.individual__list li:last-child { border-bottom: none; }
.li-icon {
  width: 22px; height: 22px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.individual__format {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}
.individual__format h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.format-items { display: flex; flex-direction: column; gap: 24px; }
.format-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.format-icon { font-size: 24px; flex-shrink: 0; }
.format-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.format-item p { font-size: 13px; color: var(--text2); }

/* ============================
   AGE SPLIT
   ============================ */
.age-split {
  padding: 80px 0 120px;
  background: var(--bg2);
}
.age-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.age-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.age-card__header {
  padding: 28px 32px;
  margin-bottom: 0;
}
.age-card__header--junior {
  background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(0,229,255,0.1));
  border-bottom: 1px solid rgba(16,185,129,0.2);
}
.age-card__header--senior {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(0,229,255,0.1));
  border-bottom: 1px solid rgba(124,58,237,0.2);
}
.age-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.age-card__header h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.age-card ul {
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.age-card li {
  font-size: 14px;
  color: var(--text2);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* ============================
   PROGRAM
   ============================ */
.program {
  padding: 120px 0;
}
.program__steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: border-color var(--transition);
}
.step:hover { border-color: var(--border2); }
.step__num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  color: var(--surface2);
  line-height: 1;
  padding-top: 4px;
  letter-spacing: -0.05em;
}
.step__header { margin-bottom: 28px; }
.step__tech {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(0,229,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.2);
  margin-bottom: 10px;
}
.step__tech--python { background: rgba(245,158,11,0.1); color: var(--accent3); border-color: rgba(245,158,11,0.2); }
.step__tech--java { background: rgba(239,68,68,0.1); color: #ef4444; border-color: rgba(239,68,68,0.2); }
.step__tech--csharp { background: rgba(124,58,237,0.1); color: #a78bfa; border-color: rgba(124,58,237,0.2); }
.step__header h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.step__subtitle { font-size: 14px; color: var(--text2); }
.step__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}
.step__col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 12px;
}
.step__cols ul { display: flex; flex-direction: column; gap: 8px; }
.step__cols li {
  font-size: 14px;
  color: var(--text2);
  padding-left: 14px;
  position: relative;
}
.step__cols li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
}
.step__result {
  background: rgba(0,229,255,0.05);
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.5;
}
.step__result strong { color: var(--text); }

/* ============================
   BUILDS
   ============================ */
.builds {
  padding: 120px 0;
  background: var(--bg2);
}
.builds__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.build-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.build-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
}
.build-card__emoji { font-size: 40px; margin-bottom: 16px; }
.build-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.build-card p { font-size: 14px; color: var(--text2); line-height: 1.6; }

.builds__principle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.principle-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.principle-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text2);
}
.principle-sep {
  font-size: 32px;
  color: var(--border2);
}

/* ============================
   RESULTS
   ============================ */
.results {
  padding: 120px 0;
}
.results__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.results__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.results__list li {
  padding: 16px 0 16px 28px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text2);
  position: relative;
}
.results__list li:last-child { border-bottom: none; }
.results__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 14px;
}
.results__parents {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}
.results__parents h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.parent-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text2);
  line-height: 1.5;
}
.parent-item:last-child { border-bottom: none; }
.parent-item span { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

/* ============================
   FOR HIM
   ============================ */
.forhim {
  padding: 80px 0 120px;
  background: var(--bg2);
}
.forhim__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.forhim__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}
.forhim__item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.forhim__item span { font-size: 36px; }
.forhim__item p { font-size: 14px; color: var(--text2); line-height: 1.5; }

/* ============================
   ADVANTAGES
   ============================ */
.advantages {
  padding: 120px 0;
}
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.adv-card {
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.adv-card:nth-child(4) { grid-column: span 1; }
.adv-card:nth-child(4), .adv-card:nth-child(5) {
  /* Optional: wider last row */
}
.adv-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
}
.adv-card__num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  color: var(--surface2);
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
  letter-spacing: -0.05em;
}
.adv-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.adv-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

/* ============================
   CTA
   ============================ */
.cta {
  padding: 120px 0;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta__glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.08), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 2;
}
.cta__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.cta__sub {
  font-size: 16px;
  color: var(--text2);
  margin-bottom: 20px;
  font-weight: 600;
}
.cta__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cta__list li {
  font-size: 15px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.cta__form {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}
.cta__form h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.cta__form > p {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 16px; }
.form-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 15px;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-input::placeholder { color: var(--text3); }
.form-input:focus { border-color: var(--accent); }
select.form-input { cursor: pointer; }
select.form-input option { background: var(--bg3); }
.form-note {
  font-size: 12px;
  color: var(--text3);
  margin-top: 12px;
  text-align: center;
}
.form-success {
  display: none;
  margin-top: 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--accent4);
  text-align: center;
}
.form-success.show { display: block; }

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.footer__logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.footer__logo .dot { color: var(--accent); }
.footer__brand p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
}
.footer h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__link {
  font-size: 14px;
  color: var(--text2);
  padding: 8px 0;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__link:hover { color: var(--accent); }
.footer__info p {
  font-size: 14px;
  color: var(--text2);
  padding: 4px 0;
}
.footer__langs {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.footer__bottom {
  font-size: 13px;
  color: var(--text3);
  text-align: center;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1100px) {
  .hero__code { display: none; }
  .hero__content { max-width: 100%; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav { padding: 16px 24px; }
  .nav.scrolled { padding: 12px 24px; }

  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .individual__inner { grid-template-columns: 1fr; gap: 40px; }
  .age-split__grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 16px; }
  .step__num { font-size: 32px; }
  .step__cols { grid-template-columns: 1fr; gap: 16px; }
  .builds__grid { grid-template-columns: repeat(2, 1fr); }
  .results__inner { grid-template-columns: 1fr; gap: 40px; }
  .forhim__grid { grid-template-columns: repeat(2, 1fr); }
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .cta__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .hook__inner { flex-direction: column; }
  .hook__arrow { transform: rotate(90deg); }
}

@media (max-width: 600px) {
  .why__grid { grid-template-columns: 1fr; }
  .builds__grid { grid-template-columns: 1fr; }
  .forhim__grid { grid-template-columns: 1fr; }
  .advantages__grid { grid-template-columns: 1fr; }
  .hero__pills { gap: 8px; }
  .pill { font-size: 12px; padding: 6px 12px; }
  .hero__cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .cta__form { padding: 32px 24px; }
  .builds__principle { flex-wrap: wrap; gap: 12px; }
}

/* ============================
   CODE SYNTAX COLORS
   ============================ */
.kw { color: #c792ea; }
.fn { color: #82aaff; }
.st { color: #c3e88d; }
.cm { color: #546e7a; font-style: italic; }
.nm { color: #f78c6c; }
.pn { color: var(--text2); }