/* ═══════════════════════════════════════════
   VELTO — Professional Consulting Design
   Fonts: Manrope (authority) + DM Mono + Inter
   ═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --Y:  #FFD600;
  --C:  #111212;
  --M:  #4B4D4D;
  --L:  #939696;
  --W:  #FFFFFF;
  --AS: #F8F8F6;
  --BD: #E3E3DF;
  --GD: #EDEDEA;

  --man: 'Manrope', sans-serif;
  --mono: 'DM Mono', monospace;
  --body: 'Inter', sans-serif;

  --max: 1200px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--C);
  background: var(--W);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
.mono { font-family: var(--mono); }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex; align-items: center;
  height: var(--nav-h);
  padding: 0 48px;
  max-width: var(--max); margin: 0 auto;
  gap: 0;
}
.nav-rule {
  height: 1px; background: var(--BD);
  max-width: 100%;
}
.nav-logo {
  font-family: var(--man);
  font-size: 1.05rem; font-weight: 800;
  letter-spacing: 0.1em; color: var(--C);
  flex-shrink: 0;
}
.nav-center {
  margin: 0 auto;
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: var(--L);
}
.nav-right {
  display: flex; align-items: center; gap: 28px;
  flex-shrink: 0;
}
.nav-item-dropdown {
  position: relative;
}
.arrow {
  display: inline-block;
  font-size: 0.55rem;
  margin-left: 2px;
  transition: transform 0.25s var(--ease);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--W);
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 8px 0;
  min-width: 140px;
  width: max-content;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  z-index: 100;
  display: flex;
  flex-direction: column;
}
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-item-dropdown:hover .arrow {
  transform: rotate(180deg);
}
.dm-link {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--M);
  padding: 10px 16px;
  letter-spacing: 0.02em;
  transition: background 0.15s, color 0.15s;
  text-align: center;
}
.dm-link:hover {
  background: var(--AS);
  color: var(--C);
}

.nl {
  font-size: 0.78rem; font-weight: 500;
  color: var(--M); letter-spacing: 0.04em;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
}
.nl:hover { color: var(--C); }
.nav-cta {
  font-family: var(--man);
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.04em;
  padding: 9px 20px;
  background: var(--C); color: var(--W);
  border-radius: 3px;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: #2a2a2a; transform: translateY(-1px); }

.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  margin-left: 16px; padding: 4px;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--C); }

.mob-menu {
  display: none; flex-direction: column;
  position: fixed;
  top: var(--nav-h); inset-x: 0; z-index: 90;
  background: var(--W);
  border-bottom: 1px solid var(--BD);
}
.mob-menu.open { display: flex; }
.mob-l {
  padding: 16px 48px;
  font-size: 0.82rem; font-weight: 500;
  border-bottom: 1px solid var(--GD);
  color: var(--M);
}
.mob-sub-l {
  padding-left: 64px;
  font-size: 0.75rem;
  color: var(--L);
  background: var(--AS);
}
.mob-cta { font-weight: 700; color: var(--C); }

/* ─── HERO ─── */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max); margin: 0 auto;
  padding-left: 48px; padding-right: 48px;
  gap: 60px; align-items: center;
}
.hero-left { padding: 60px 0; }

.hero-eyebrow {
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: var(--L); margin-bottom: 28px;
}
.hero-h1 {
  font-family: var(--man);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  color: var(--C);
}
.hero-body {
  font-size: 0.9rem; line-height: 1.85;
  color: var(--M); max-width: 440px;
  margin-bottom: 36px;
}

.hero-metrics {
  display: flex; align-items: center; gap: 0;
  padding: 24px 0;
  border-top: 1px solid var(--BD);
  border-bottom: 1px solid var(--BD);
  margin-bottom: 36px;
}
.hm-item { flex: 1; padding: 0 20px; }
.hm-item:first-child { padding-left: 0; }
.hm-n {
  font-size: 2rem; font-weight: 500;
  color: var(--C); line-height: 1;
}
.hm-u { font-size: 1rem; color: var(--Y); }
.hm-item p {
  font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--L); margin-top: 4px;
}
.hm-sep { width: 1px; height: 40px; background: var(--BD); }

.hero-actions { display: flex; align-items: center; gap: 20px; }

/* Hero right — canvas */
.hero-right {
  height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.canvas-wrap {
  width: 100%; aspect-ratio: 1 / 1;
  max-height: 460px; max-width: 460px;
  border: 1px solid var(--BD);
  border-radius: 4px;
  background: var(--AS);
  position: relative; overflow: hidden;
}
#netCanvas { width: 100%; height: 100%; display: block; }

.canvas-label {
  position: absolute; bottom: 14px; left: 16px;
  font-size: 0.55rem; letter-spacing: 0.18em;
  color: var(--L);
}
.canvas-status {
  position: absolute; top: 14px; right: 16px;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.55rem; letter-spacing: 0.15em; color: var(--L);
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--Y);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* Shared buttons */
.btn-primary {
  display: inline-flex; align-items: center;
  padding: 13px 28px;
  background: var(--C); color: var(--W);
  font-family: var(--man); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.02em; border-radius: 3px;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: #2a2a2a; transform: translateY(-1px); }
.btn-text {
  font-size: 0.82rem; font-weight: 500; color: var(--M);
  transition: color 0.2s;
}
.btn-text:hover { color: var(--C); }

/* ─── CONTEXT ─── */
.context {
  background: var(--AS);
  border-top: 1px solid var(--BD);
  padding: 100px 48px;
}
.ctx-inner { max-width: var(--max); margin: 0 auto; }
.ctx-header { margin-bottom: 56px; }

.section-label {
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: var(--L); margin-bottom: 16px;
}
.section-h2 {
  font-family: var(--man);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em;
}

.ctx-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--BD); border: 1px solid var(--BD);
}
.ctx-card {
  background: var(--W);
  padding: 40px 36px;
}
.cc-num {
  font-size: 0.6rem; letter-spacing: 0.15em;
  color: var(--Y); margin-bottom: 20px;
  display: block;
}
.ctx-card h3 {
  font-family: var(--man);
  font-size: 1.2rem; font-weight: 700;
  line-height: 1.2; margin-bottom: 14px;
}
.ctx-card p {
  font-size: 0.85rem; line-height: 1.8; color: var(--M);
}

/* ─── PROCESS ─── */
.process {
  background: var(--W);
  border-top: 1px solid var(--BD);
  padding: 100px 48px;
}
.prc-inner { max-width: var(--max); margin: 0 auto; }
.prc-header { margin-bottom: 64px; }

.prc-table { display: flex; flex-direction: column; }
.prc-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--BD);
}
.prc-row:last-child { border-bottom: 1px solid var(--BD); }

.prc-index {
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; padding-top: 4px;
}
.pi-num {
  font-size: 0.7rem; letter-spacing: 0.12em;
  color: var(--Y); font-weight: 500;
}
.pi-line { flex: 1; width: 1px; background: var(--GD); min-height: 40px; }

.prc-top {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.prc-title {
  font-family: var(--man);
  font-size: 1.15rem; font-weight: 800;
  letter-spacing: 0.02em;
}
.prc-tag {
  font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--L);
  padding: 4px 10px;
  border: 1px solid var(--BD);
  border-radius: 2px;
}
.prc-desc {
  font-size: 0.88rem; line-height: 1.85;
  color: var(--M); max-width: 600px;
  margin-bottom: 24px;
}
.prc-desc strong { color: var(--C); }
.prc-items {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 28px;
}
.pi-item {
  font-size: 0.62rem; letter-spacing: 0.08em;
  padding: 6px 14px;
  border: 1px solid var(--BD);
  color: var(--M);
}
.prc-cta {
  font-family: var(--man); font-size: 0.82rem; font-weight: 700;
  color: var(--C); letter-spacing: 0.02em;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--Y);
  display: inline-block;
  transition: letter-spacing 0.2s;
}
.prc-cta:hover { letter-spacing: 0.06em; }

.prc-connector {
  display: flex; align-items: center; gap: 0;
  padding: 0 0 0 40px;
}
.conn-l { flex: none; height: 1px; width: 20px; background: transparent; }
.conn-arrow {
  width: 32px; height: 32px;
  border: 1px solid var(--BD);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--Y); background: var(--W);
}

/* ─── INTAKE ─── */
.intake {
  background: var(--C);
  padding: 100px 48px;
  position: relative; overflow: hidden;
}
.intake::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.intake-inner { max-width: var(--max); margin: 0 auto; position: relative; }
.intake-head { max-width: 520px; margin-bottom: 60px; }

.light { color: rgba(255,255,255,0.3) !important; }
.intake-h2 {
  font-family: var(--man);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800; color: var(--W);
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.intake-sub {
  font-size: 0.85rem; line-height: 1.7;
  color: rgba(255,255,255,0.4);
}

.form { max-width: 800px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fg { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.fg.full { margin-bottom: 20px; }

.fg label {
  font-size: 0.58rem; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.35);
}
.req { color: var(--Y); }

.fg input, .fg textarea, .fg select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  color: var(--W); font-family: var(--body); font-size: 0.9rem;
  padding: 13px 16px; outline: none; width: 100%; resize: vertical;
  transition: border-color 0.2s;
}
.fg input::placeholder, .fg textarea::placeholder { color: rgba(255,255,255,0.2); }
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--Y); }
.fg select option { background: #222; }
.fg.error input, .fg.error textarea { border-color: #ff6b6b; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 16px; border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px; background: transparent;
  color: rgba(255,255,255,0.4); font-family: var(--body); font-size: 0.78rem;
  cursor: pointer; transition: 0.2s;
}
.chip:hover { border-color: var(--Y); color: var(--Y); }
.chip.active { background: var(--Y); border-color: var(--Y); color: var(--C); font-weight: 600; }

.radios { display: flex; flex-direction: column; gap: 12px; padding-top: 4px; }
.radio-r {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.8rem; color: rgba(255,255,255,0.55); cursor: pointer;
}
.radio-r input { display: none; }
.rb {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25); flex-shrink: 0;
  position: relative; transition: 0.2s;
}
.radio-r input:checked + .rb { border-color: var(--Y); background: var(--Y); }
.radio-r input:checked + .rb::after {
  content: ''; position: absolute; inset: 3px;
  background: var(--C); border-radius: 50%;
}

.f-footer { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }
.btn-submit {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--Y); color: var(--C);
  font-family: var(--man); font-size: 0.88rem; font-weight: 700;
  border: none; border-radius: 3px; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-submit:hover { background: #f5cc00; transform: translateY(-1px); }
.f-note { font-size: 0.6rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.25); }

.form-ok { display: none; text-align: center; padding: 60px 0; }
.form-ok.show { display: block; }
.ok-icon {
  width: 48px; height: 48px; border-radius: 50%; background: var(--Y); color: var(--C);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700; margin: 0 auto 20px;
}
.form-ok h3 { font-family: var(--man); font-size: 1.6rem; font-weight: 800; color: var(--W); margin-bottom: 8px; }
.form-ok p { font-size: 0.68rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.3); }

/* ─── FOOTER ─── */
.footer { background: #0C0D0D; padding: 48px 48px 28px; }
.ft-inner { max-width: var(--max); margin: 0 auto; }
.ft-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 20px; }
.ft-logo { font-family: var(--man); font-size: 1rem; font-weight: 800; letter-spacing: 0.1em; color: var(--W); display: block; margin-bottom: 6px; }
.ft-sub { font-size: 0.6rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.25); }
.ft-addr { font-size: 0.6rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.18); margin-top: 5px; }
.ft-links { display: flex; gap: 24px; }
.ft-links a { font-size: 0.68rem; color: rgba(255,255,255,0.3); letter-spacing: 0.06em; transition: color 0.2s; }
.ft-links a:hover { color: var(--Y); }
.ft-rule { height: 1px; background: rgba(255,255,255,0.07); margin-bottom: 20px; }
.ft-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.ft-bottom > span { font-size: 0.6rem; letter-spacing: 0.08em; color: rgba(255,255,255,0.2); }

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

.nl.active-nav {
  color: var(--C);
  border-bottom: 2px solid var(--Y);
  padding-bottom: 4px;
}

/* ─── ABOUT PAGE STYLES ─── */
.about-hero {
  padding: 140px 48px 80px;
  background: var(--W);
  max-width: var(--max);
  margin: 0 auto;
}
.ab-hero-inner {
  max-width: 800px;
}
.ab-hero-h1 {
  font-family: var(--man);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--C);
  margin-bottom: 28px;
}
.ab-hero-lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--M);
  font-weight: 400;
}
.ab-hero-line {
  height: 1px;
  background: var(--BD);
  margin-top: 60px;
}

/* Origin Section */
.origin-section {
  padding: 100px 48px;
  background: var(--AS);
  border-top: 1px solid var(--BD);
  border-bottom: 1px solid var(--BD);
}
.origin-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.origin-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}
.origin-h2 {
  font-family: var(--man);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.origin-text {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--M);
}
.origin-text strong {
  color: var(--C);
}
.origin-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.origin-card {
  background: var(--W);
  border: 1px solid var(--BD);
  padding: 30px;
  border-radius: 4px;
}
.oc-term {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--Y);
  font-weight: 700;
  margin-bottom: 12px;
}
.oc-definition {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--C);
  font-weight: 500;
}

/* Pillars Section */
.pillars-section {
  padding: 100px 48px;
  background: var(--W);
}
.pillars-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.pillars-header {
  margin-bottom: 60px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pillar-card {
  padding: 20px 0;
}
.pc-num {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--Y);
  margin-bottom: 20px;
  font-weight: 600;
}
.pc-title {
  font-family: var(--man);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--C);
  margin-bottom: 16px;
}
.pc-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--M);
}

/* About CTA */
.about-cta {
  padding: 120px 48px;
  background: var(--AS);
  border-top: 1px solid var(--BD);
  text-align: center;
}
.ab-cta-inner {
  max-width: 680px;
  margin: 0 auto;
}
.ab-cta-h2 {
  font-family: var(--man);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

/* ─── TRACK PAGE ─── */
.tracks-section {
  padding: 80px 0;
  background: var(--W);
}
.tracks-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 48px;
}
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.track-block {
  background: var(--W);
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 40px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.track-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.04);
  border-color: var(--L);
}
.highlight-block {
  grid-column: span 2;
  background: var(--AS);
  border: 1px solid var(--BD);
  box-shadow: inset 0 0 0 1px var(--BD);
}
.tb-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}
.tb-num {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--Y);
}
.tb-titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tb-label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--L);
}
.tb-h2 {
  font-family: var(--man);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--C);
}
.tb-desc {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--M);
  margin-bottom: 28px;
}
.tb-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  border-top: 1px solid var(--GD);
  padding-top: 24px;
  margin-top: auto;
}
.highlight-block .tb-features {
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
}
.tb-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.feat-dot {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--Y);
  line-height: 1.4;
  flex-shrink: 0;
}
.tb-feat p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--M);
}

/* ─── PROPRIETARY STRATEGY BOARD ─── */
.strategy-section {
  padding: 120px 0;
  background: var(--BG);
  border-top: 1px solid var(--BD);
  border-bottom: 1px solid var(--BD);
}
.strat-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 48px;
}
.strat-header {
  text-align: center;
  margin-bottom: 60px;
}
.strat-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}
.strat-tab {
  background: var(--W);
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 16px 28px;
  font-family: var(--man);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--M);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  letter-spacing: -0.01em;
}
.strat-tab.active {
  background: var(--C);
  color: var(--W);
  border-color: var(--C);
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}
.strat-tab:hover:not(.active) {
  border-color: var(--L);
  color: var(--C);
}
.strat-content-wrapper {
  background: var(--W);
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  min-height: 480px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.02);
}
.strat-visual {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 4px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 320px;
}
.strat-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.strat-tag-small {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--Y);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.strat-info h3 {
  font-family: var(--man);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--C);
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.strat-info .desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--M);
  margin-bottom: 30px;
}
.strat-case {
  border-top: 1px dashed var(--BD);
  padding-top: 24px;
}
.strat-case h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--C);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.strat-case h4::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--Y);
  border-radius: 50%;
}
.strat-case p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--M);
}

/* Specific Interactive Visual Elements */
.axis-map-container {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 10px 0;
}
.axis-row-element {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.axis-row-line {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 50%;
  height: 1px;
  background: #e5e5e5;
  z-index: 1;
}
.axis-node {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--W);
  border: 1px solid var(--BD);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  position: relative;
  z-index: 2;
  transition: all 0.3s var(--ease);
  color: var(--M);
}
.axis-node.active {
  background: var(--C);
  color: var(--W);
  border-color: var(--C);
}
.axis-node.bottleneck {
  border-color: #ff3b30;
  color: #ff3b30;
}
.axis-node.bottleneck::after {
  content: '';
  position: absolute;
  top: -4px; right: -4px;
  width: 10px; height: 10px;
  background: #ff3b30;
  border-radius: 50%;
  animation: pulse-red 1.5s infinite;
}
@keyframes pulse-red {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.5); opacity: 0.3; }
  100% { transform: scale(1); opacity: 0; }
}

/* Alto Matrix Graphic */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  width: 200px;
  height: 200px;
  border-left: 2px solid var(--C);
  border-bottom: 2px solid var(--C);
  position: relative;
}
.matrix-quad {
  border: 1px dashed #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  font-family: var(--mono);
  color: #aaa;
}
.matrix-point {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--Y);
  box-shadow: 0 0 15px var(--Y);
  top: 40px;
  right: 40px;
  animation: float-golden 3s infinite ease-in-out;
}
.matrix-label-y {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--L);
}
.matrix-label-x {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--L);
}
@keyframes float-golden {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

/* Perception Gap Graphic */
.gap-analytics {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 260px;
}
.gap-bar-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gap-bar-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--C);
}
.gap-bar-bg {
  height: 8px;
  background: #eee;
  border-radius: 4px;
  position: relative;
}
.gap-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.fill-c { background: var(--C); }
.fill-y { background: var(--Y); }

@media (max-width: 960px) {
  .strat-content-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px;
  }
}

/* ─── CORPORATE MANIFESTO SECTION ─── */
.manifesto-section {
  padding: 120px 0;
  background: var(--W);
  border-top: 1px solid var(--BD);
}
.manifesto-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
}
.manifesto-left {
  position: sticky;
  top: 100px;
  height: fit-content;
}
.manifesto-left h2 {
  font-family: var(--man);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--C);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-top: 16px;
  margin-bottom: 24px;
}
.manifesto-left p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--L);
}
.manifesto-right {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.manifesto-card {
  border-bottom: 1px solid var(--BD);
  padding-bottom: 60px;
}
.manifesto-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.manifesto-card-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--Y);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}
.manifesto-card-title {
  font-family: var(--man);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--C);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.manifesto-card-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--M);
  margin-bottom: 24px;
}
.manifesto-formula {
  background: var(--BG);
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--C);
  display: flex;
  align-items: center;
  gap: 16px;
}
.formula-badge {
  background: var(--C);
  color: var(--W);
  padding: 4px 8px;
  border-radius: 2px;
  font-size: 0.65rem;
  font-weight: 700;
}
.formula-text {
  font-weight: 500;
  letter-spacing: -0.01em;
}

@media (max-width: 960px) {
  .manifesto-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 0 24px;
  }
  .manifesto-left {
    position: static;
  }
  .manifesto-right {
    gap: 60px;
  }
}

/* ─── RESPONSIVE FOR ABOUT PAGE ─── */
@media (max-width: 960px) {
  .nav-center, .nav-right { display: none; }
  .burger { display: flex; }
  .nav-inner { padding: 0 24px; }
  .tracks-inner { padding: 0 24px; }
  .tracks-grid { grid-template-columns: 1fr; gap: 24px; }
  .highlight-block { grid-column: span 1; }
  .highlight-block .tb-features { grid-template-columns: 1fr; }

  .hero { grid-template-columns: 1fr; padding: 80px 24px 48px; gap: 40px; min-height: auto; }
  .hero-right { display: none; }

  .context { padding: 72px 24px; }
  .ctx-grid { grid-template-columns: 1fr; }

  .process { padding: 72px 24px; }
  .prc-row { grid-template-columns: 60px 1fr; gap: 24px; padding: 36px 0; }

  .intake { padding: 72px 24px; }
  .f-row { grid-template-columns: 1fr; }
  .f-footer { flex-direction: column; align-items: flex-start; }

  .footer { padding: 40px 24px 24px; }
  .ft-top { flex-direction: column; align-items: flex-start; }

  /* About layout fixes */
  .about-hero { padding: 110px 24px 60px; }
  .origin-section { padding: 72px 24px; }
  .origin-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars-section { padding: 72px 24px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-cta { padding: 80px 24px; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .prc-top { flex-direction: column; align-items: flex-start; }
}

/* ─── PREMIUM LOGIN MODAL & AUTH STATES ─── */
.login-modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(17, 18, 18, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}
.login-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.login-modal-card {
  background: #ffffff;
  border: 1px solid var(--BD);
  border-radius: 6px;
  width: 100%;
  max-width: 420px;
  padding: 48px 40px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
  transform: translateY(20px);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}
.login-modal-overlay.open .login-modal-card {
  transform: translateY(0);
}
.login-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}
.login-modal-logo {
  font-family: var(--man);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--C);
}
.login-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--L);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s ease;
}
.login-modal-close:hover {
  color: var(--C);
}
.login-form-title {
  font-family: var(--man);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--C);
  margin-bottom: 8px;
}
.login-form-subtitle {
  font-size: 0.8rem;
  color: var(--L);
  margin-bottom: 28px;
}
.login-fg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.login-fg label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--C);
  letter-spacing: 0.05em;
}
.login-fg input {
  height: 48px;
  border: 1px solid var(--BD);
  border-radius: 4px;
  padding: 0 16px;
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color 0.25s var(--ease);
}
.login-fg input:focus {
  outline: none;
  border-color: var(--C);
}
.login-submit-btn {
  width: 100%;
  height: 50px;
  background: var(--C);
  color: var(--W);
  border: none;
  border-radius: 4px;
  font-family: var(--man);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background-color 0.25s var(--ease);
  margin-top: 12px;
}
.login-submit-btn:hover {
  background: #333333;
}
.login-error-msg {
  color: #ff3b30;
  font-size: 0.78rem;
  margin-top: 12px;
  display: none;
  text-align: center;
}
.login-helper-text {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--L);
  text-align: center;
  margin-top: 24px;
}

/* Nav Item Styling for Member Portal Status */
.nl-portal {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--M);
  cursor: pointer;
  transition: color 0.25s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nl-portal:hover {
  color: var(--Y);
}
.portal-dot {
  width: 6px;
  height: 6px;
  background: #4cd964;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #4cd964;
}

.mob-portal-l {
  display: flex;
  align-items: center;
  gap: 8px;
}