/* =============================================
   PANDA — Plug N' Play Startup Platform
   Bone + black + electric bamboo. Y Combinator energy.
   ============================================= */

:root {
  --bone:        #F4F1E8;
  --bone-2:      #EAE7DC;
  --bone-3:      #DDD9CC;
  --ink:         #0A0A0A;
  --ink-2:       #1C1C1C;
  --ink-soft:    #2A2A2A;
  --line:        rgba(10,10,10,0.10);
  --line-strong: rgba(10,10,10,0.22);
  --muted:       #5A5A5A;
  --bamboo:      #27D976;
  --bamboo-deep: #1FB35F;
  --bamboo-soft: rgba(39,217,118,0.14);
  --shadow:      0 20px 50px rgba(10,10,10,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  background: var(--bone);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}

/* Subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.025;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 28%, rgba(0,0,0,0.6) 0.5px, transparent 1px),
    radial-gradient(circle at 62% 70%, rgba(0,0,0,0.6) 0.5px, transparent 1px),
    radial-gradient(circle at 85% 18%, rgba(0,0,0,0.6) 0.5px, transparent 1px);
  background-size: 60px 60px, 90px 90px, 80px 80px;
}
main, .nav, .footer, .ticker { position: relative; z-index: 1; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; position: relative; }
.wrap.narrow { max-width: 960px; }

/* ============== TYPE ============== */
h1, h2, h3, h4 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}
h1 { font-size: clamp(3rem, 9vw, 8.5rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2.2rem, 5.5vw, 4.4rem); margin-bottom: 0.4em; letter-spacing: -0.03em; }
h3 { font-size: 1.4rem; line-height: 1.15; margin-bottom: 0.5em; font-weight: 700; letter-spacing: -0.015em; }
h4 { font-size: 1rem; font-weight: 700; letter-spacing: 0.04em; }

.italic { font-style: italic; font-weight: 600; }
.bamboo { color: var(--bamboo); }

p { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 1em; line-height: 1.6; }

a { color: var(--ink); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--bamboo-deep); }

::selection { background: var(--bamboo); color: var(--ink); }

.mono {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bamboo-deep);
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bamboo);
  box-shadow: 0 0 0 3px rgba(39,217,118,0.18);
}

.chapter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.chapter::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Bamboo highlight */
.hi {
  background: var(--bamboo);
  color: var(--ink);
  padding: 0 0.12em;
  display: inline-block;
}
.hi-soft { background: var(--bamboo-soft); color: var(--ink); padding: 0 0.12em; }

/* ============== NAV ============== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244,241,232,0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: 1340px;
  margin: 0 auto;
}
.brand {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand:hover { color: var(--bamboo-deep); }
.brand-mark { display: inline-flex; flex-shrink: 0; }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.nav-links a.active { color: var(--bamboo-deep); }
.nav-links a:hover { color: var(--bamboo-deep); }
.nav-links .cta-btn { margin-left: 10px; }

/* ============== BUTTONS ============== */
a.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  background: var(--ink);
  color: var(--bone) !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-align: center;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1.2;
  border-radius: 999px;
}
a.btn:hover, button.btn:hover {
  background: var(--bamboo);
  color: var(--ink) !important;
  border-color: var(--bamboo);
  transform: translateY(-1px);
}
a.btn-bamboo, button.btn-bamboo {
  background: var(--bamboo);
  color: var(--ink) !important;
  border-color: var(--bamboo);
}
a.btn-bamboo:hover, button.btn-bamboo:hover {
  background: var(--ink);
  color: var(--bone) !important;
  border-color: var(--ink);
}
a.btn-ghost, button.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
  border: 1.5px solid var(--ink);
}
a.btn-ghost:hover, button.btn-ghost:hover {
  background: var(--ink);
  color: var(--bone) !important;
}
.cta-btn {
  padding: 10px 20px !important;
  font-size: 0.85rem !important;
}
.nav .cta-btn {
  background: var(--bamboo) !important;
  color: var(--ink) !important;
  border-color: var(--bamboo) !important;
}
.nav .cta-btn:hover {
  background: var(--ink) !important;
  color: var(--bone) !important;
  border-color: var(--ink) !important;
}

/* ============== TICKER ============== */
.ticker {
  background: var(--ink);
  color: var(--bone);
  padding: 14px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
}
.ticker-row {
  display: flex;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
}
.ticker-row span {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  gap: 22px;
}
.ticker-row span::after {
  content: "●";
  color: var(--bamboo);
  font-size: 0.5em;
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============== HERO ============== */
.hero {
  padding: 90px 0 60px;
  position: relative;
}
.hero h1 {
  margin-bottom: 28px;
  max-width: 1100px;
}
.hero h1 .stack { display: block; }
.hero h1 .italic-mark {
  font-family: 'Inter', sans-serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--bamboo-deep);
}
.hero-sub {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.hero-sub p {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  color: var(--ink-soft);
  margin-bottom: 0;
  line-height: 1.55;
  max-width: 620px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* ============== PROOF BAR ============== */
.proof {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid var(--ink);
  border-radius: 24px;
  overflow: hidden;
  background: var(--bone);
}
.proof-cell {
  padding: 32px 24px;
  border-right: 1px solid var(--line-strong);
  text-align: center;
}
.proof-cell:last-child { border-right: none; }
.proof-cell .num {
  font-family: 'Inter Tight', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 10px;
}
.proof-cell .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============== SECTION ============== */
.section { padding: 100px 0; position: relative; }
.section.invert { background: var(--ink); color: var(--bone); }
.section.invert h1, .section.invert h2, .section.invert h3, .section.invert h4 { color: var(--bone); }
.section.invert p { color: rgba(244,241,232,0.75); }
.section.invert .chapter { color: var(--bamboo); }
.section.invert .chapter::after { background: rgba(244,241,232,0.15); }
.section.invert a { color: var(--bone); }
.section.invert a:hover { color: var(--bamboo); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.section-head h2 { flex: 1; min-width: 280px; margin-bottom: 0; }
.section-head .lead {
  max-width: 460px;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.section.invert .section-head .lead { color: rgba(244,241,232,0.7); }
.section-head .view-all {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--bamboo-deep);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.section.invert .section-head .view-all { color: var(--bamboo); }
.section-head .view-all::after { content: "→"; transition: transform 0.2s; }
.section-head .view-all:hover { color: var(--ink); }
.section.invert .section-head .view-all:hover { color: var(--bone); }
.section-head .view-all:hover::after { transform: translateX(4px); }

/* ============== CARDS ============== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cards-grid.two { grid-template-columns: repeat(2, 1fr); }
.cards-grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bone);
  border: 1.5px solid var(--ink);
  border-radius: 18px;
  padding: 34px 28px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--bamboo-deep);
  margin-bottom: 14px;
}
.card h3 { margin-bottom: 12px; font-size: 1.4rem; }
.card p { color: var(--ink-soft); margin-bottom: 0; font-size: 0.98rem; }

.section.invert .card {
  background: var(--ink-2);
  border-color: var(--bone);
  color: var(--bone);
}
.section.invert .card h3 { color: var(--bone); }
.section.invert .card p { color: rgba(244,241,232,0.75); }
.section.invert .card .num { color: var(--bamboo); }

/* ============== CURRICULUM TIMELINE ============== */
.timeline {
  border-top: 1.5px solid var(--ink);
  margin-top: 40px;
}
.tl-week {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1.5px solid var(--line);
  align-items: flex-start;
  position: relative;
}
.tl-week.checkpoint { background: var(--bamboo-soft); padding-left: 24px; padding-right: 24px; border-radius: 12px; border-bottom-color: transparent; margin: 16px -24px; }
.tl-week .wk-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--bamboo-deep);
  text-transform: uppercase;
  padding-top: 4px;
}
.tl-week .wk-content h3 {
  font-size: 1.55rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.tl-week .wk-content p { margin-bottom: 0; font-size: 0.98rem; color: var(--ink-soft); }
.tl-week .wk-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--bone);
}
.tl-week.checkpoint .wk-tag { background: var(--ink); color: var(--bone); border-color: var(--ink); }

/* ============== TRACK CARDS ============== */
.tracks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.track {
  background: var(--bone);
  border: 1.5px solid var(--ink);
  border-radius: 22px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.track::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--bamboo-soft);
  filter: blur(20px);
}
.track h3 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}
.track .tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bamboo-deep);
  margin-bottom: 18px;
}
.track p { font-size: 1.02rem; color: var(--ink-soft); position: relative; }
.track ul {
  list-style: none;
  margin-top: 18px;
  position: relative;
}
.track li {
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}
.track li:first-child { border-top: 1px solid var(--ink); margin-top: 6px; }
.track li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--bamboo-deep);
  font-weight: 700;
}

/* ============== FAQ ============== */
.faq-list { border-top: 1.5px solid var(--ink); margin-top: 40px; }
.faq-item {
  border-bottom: 1.5px solid var(--line);
  padding: 28px 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Inter Tight', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  outline: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--bamboo-deep);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 18px;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--bamboo-deep); }
.faq-item .answer {
  padding: 20px 0 4px;
  font-size: 1.02rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 800px;
}

/* ============== CTA STRIP ============== */
.cta-strip {
  background: var(--ink);
  color: var(--bone);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(39,217,118,0.18), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(39,217,118,0.10), transparent 50%);
  pointer-events: none;
}
.cta-strip .wrap { position: relative; z-index: 1; max-width: 900px; }
.cta-strip h2 { color: var(--bone); margin-bottom: 22px; }
.cta-strip p { font-size: 1.18rem; max-width: 600px; margin: 0 auto 32px; color: rgba(244,241,232,0.8); }
.cta-strip .chapter { color: var(--bamboo); }
.cta-strip .chapter::after { background: rgba(39,217,118,0.4); }
.cta-strip .btn { background: var(--bamboo); color: var(--ink) !important; border-color: var(--bamboo); }
.cta-strip .btn:hover { background: var(--bone); color: var(--ink) !important; border-color: var(--bone); }
.cta-strip .btn-ghost { background: transparent; color: var(--bone) !important; border-color: var(--bone); }
.cta-strip .btn-ghost:hover { background: var(--bone); color: var(--ink) !important; }
.cta-strip .hero-cta { justify-content: center; }

/* ============== PAGE HEADER ============== */
.page-header {
  padding: 80px 0 50px;
  border-bottom: 1.5px solid var(--ink);
}
.page-header .breadcrumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  margin: 0 0 26px;
  line-height: 0.95;
}
.page-header p { font-size: 1.18rem; color: var(--ink-soft); max-width: 740px; }

/* ============== FEATURE ROW ============== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 70px 0;
  border-top: 1.5px solid var(--line);
}
.feature-row.reverse > :first-child { order: 2; }
.feature-row h2 { margin-bottom: 16px; }
.feature-visual {
  aspect-ratio: 5/4;
  background: var(--bone-2);
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-visual::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--bamboo-soft);
  filter: blur(20px);
}
.feature-visual svg { position: relative; z-index: 1; width: 90%; height: auto; }

/* ============== FORM ============== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.form-aside h3 { margin-bottom: 14px; font-size: 1.9rem; line-height: 1.02; }
.form-aside p { font-size: 1rem; }
.form-aside ul { list-style: none; margin: 28px 0; }
.form-aside li {
  padding: 18px 0;
  border-top: 1.5px solid var(--line);
}
.form-aside li:last-child { border-bottom: 1.5px solid var(--line); }
.form-aside li strong {
  display: block;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.form-aside li span { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.5; }

.contact-form {
  background: var(--bone);
  border: 1.5px solid var(--ink);
  border-radius: 22px;
  padding: 44px 40px;
  position: relative;
}
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--bone-2);
  border: 1.5px solid var(--line-strong);
  padding: 13px 14px;
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  border-radius: 10px;
  transition: all 0.2s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--bamboo);
  background: var(--bone);
  box-shadow: 0 0 0 3px rgba(39,217,118,0.18);
}
.field select option { background: var(--bone); color: var(--ink); }
.field textarea { min-height: 130px; resize: vertical; font-family: inherit; }
.field .hint { font-size: 0.85rem; color: var(--muted); margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hp { position: absolute; left: -10000px; }
.contact-form button.btn { display: flex; width: 100%; margin-top: 12px; }

/* Tracks radio */
.field-radio { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-radio label {
  cursor: pointer;
  border: 1.5px solid var(--line-strong);
  padding: 16px;
  border-radius: 12px;
  transition: all 0.15s;
  font-weight: 500;
  background: var(--bone-2);
  font-size: 0.95rem;
}
.field-radio label:hover { border-color: var(--ink); }
.field-radio input[type="radio"] { display: none; }
.field-radio input[type="radio"]:checked + span { color: var(--ink); font-weight: 700; }
.field-radio label:has(input:checked) { border-color: var(--bamboo); background: var(--bamboo-soft); }
.field-radio label strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.field-radio label small { display: block; font-size: 0.82rem; color: var(--muted); font-weight: 400; }

/* ============== FOOTER ============== */
.footer {
  background: var(--ink);
  color: var(--bone);
  padding: 80px 0 30px;
}
.footer-massive {
  margin-bottom: 70px;
}
.footer-massive h2 {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(3.5rem, 11vw, 11rem);
  font-weight: 800;
  line-height: 0.9;
  color: var(--bone);
  margin: 0;
  letter-spacing: -0.045em;
}
.footer-massive h2 .bamboo { color: var(--bamboo); }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer .brand { color: var(--bone); margin-bottom: 16px; display: inline-flex; }
.footer .brand:hover { color: var(--bamboo); }
.footer-brand p { font-size: 0.95rem; max-width: 360px; color: rgba(244,241,232,0.6); }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bamboo);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  color: var(--bone);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  margin-bottom: 10px;
  text-decoration: none;
}
.footer-col a:hover { color: var(--bamboo); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid rgba(244,241,232,0.15);
  flex-wrap: wrap;
  gap: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244,241,232,0.5);
}
.socials { display: flex; gap: 10px; }
.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(244,241,232,0.25);
  color: var(--bone);
  text-decoration: none;
  transition: all 0.15s;
}
.socials a:hover {
  background: var(--bamboo);
  border-color: var(--bamboo);
  color: var(--ink);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
  .cards-grid, .cards-grid.four { grid-template-columns: repeat(2, 1fr); }
  .tracks { grid-template-columns: 1fr; }
  .proof { grid-template-columns: repeat(2, 1fr); }
  .proof-cell:nth-child(2) { border-right: none; }
  .proof-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line-strong); }
  .feature-row { gap: 50px; }
}
@media (max-width: 768px) {
  .nav-inner { padding: 14px 18px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.cta-btn) { display: none; }
  .wrap { padding: 0 20px; }
  .hero { padding: 50px 0 40px; }
  .hero-sub { grid-template-columns: 1fr; gap: 28px; }
  .hero-cta { justify-content: flex-start; }
  .section { padding: 70px 0; }
  .section-head { flex-direction: column; align-items: flex-start; margin-bottom: 40px; }
  .cards-grid, .cards-grid.two, .cards-grid.four { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 36px; padding: 50px 0; }
  .feature-row.reverse > :first-child { order: 0; }
  .tl-week { grid-template-columns: 80px 1fr; gap: 16px; padding: 24px 0; }
  .tl-week .wk-tag { grid-column: 2; justify-self: start; }
  .field-radio { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; gap: 40px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .proof { grid-template-columns: 1fr; }
  .proof-cell { border-right: none; border-bottom: 1px solid var(--line-strong); }
  .proof-cell:last-child { border-bottom: none; }
  .footer-inner { grid-template-columns: 1fr; }
}