/* ============================================================
   SECTIONS — Nicolas Nechitch
   ============================================================ */

/* ===== SECTION HEADER ===== */
.section { padding: 140px 0; }
.section-header { margin-bottom: 64px; }
.section-header-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.section-num {
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.04em;
  font-weight: 700;
  max-width: 1100px;
}
.section-title-line { display: block; }

/* ===== HERO COMMON ===== */
.hero {
  min-height: 100vh;
  padding: 120px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.scroll-hint {
  position: absolute;
  bottom: 80px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--ink-muted);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float-y 2s ease-in-out infinite;
}
.scroll-hint.is-light { color: rgba(255, 255, 255, 0.7); }
@keyframes float-y {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -8px); }
}

/* ===== HERO V1 — Editorial ===== */
.hero-editorial { padding-top: 120px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
  flex: 1;
  padding-bottom: 80px;
}
.hero-meta { margin-bottom: 32px; }
.hero-title {
  font-size: clamp(56px, 9vw, 128px);
  font-weight: 700;
}
.hero-line { display: block; }
.hero-italic { padding-left: 0.4em; }
.hero-italic .serif { color: var(--blue); }
.hero-sub {
  margin-top: 32px;
  max-width: 460px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}
.hero-cta-row {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-cta-row .btn-ghost {
  background: transparent;
  box-shadow: none;
}
.hero-marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

/* ===== HERO V2 — Typographic ===== */
.hero-typo { padding-top: 120px; padding-bottom: 80px; min-height: 100vh; }
.hero-typo-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 64px;
}
.hero-typo-loc { font-size: 12px; color: var(--ink-muted); letter-spacing: 0.05em; }
.hero-typo-title {
  font-size: clamp(80px, 16vw, 240px);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.05em;
}
.hero-typo-line {
  display: block;
  position: relative;
}
.hero-typo-italic .serif {
  color: var(--blue);
  font-size: 0.9em;
  padding-left: 0.5em;
}
.hero-typo-amp {
  font-size: 0.7em;
  color: var(--blue);
  margin-left: 0.3em;
  vertical-align: top;
  display: inline-block;
}
.hero-typo-blue { color: var(--blue); }
.hero-typo-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-typo-stats {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-suffix { color: var(--blue); font-size: 0.6em; margin-left: 2px; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== HERO V3 — Full bleed ===== */
.hero-full { color: white; padding: 0; }
.hero-full-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-full-image .portrait-ph {
  width: 100%; height: 100%;
}
.hero-full-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.85) 100%);
}
.hero-full-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero-full-title {
  font-size: clamp(80px, 14vw, 200px);
  font-weight: 700;
  line-height: 0.9;
  margin-top: auto;
}
.hero-full-line { display: block; }
.hero-full-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  margin-top: 48px;
}
.hero-full-desc {
  max-width: 480px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
}

/* ===== HERO PORTRAIT ===== */
.hero-portrait {
  position: relative;
  aspect-ratio: 4/5;
  width: 100%;
}
.hero-portrait-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-portrait-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 11px;
  z-index: 2;
}
.badge-line { line-height: 1.4; }
.hero-portrait-corner {
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1.5px solid white;
  z-index: 2;
}
.hero-portrait-corner.top-right {
  top: 16px; right: 16px;
  border-bottom: 0; border-left: 0;
}
.hero-portrait-corner.bottom-left {
  bottom: 16px; left: 16px;
  border-top: 0; border-right: 0;
}

.hero-portrait-tag {
  position: absolute;
  background: var(--bg);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--font-mono);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  animation: float-tag 3s ease-in-out infinite;
}
.tag-1 { top: 8%; right: 16px; animation-delay: 0s; }
.tag-2 { top: 46%; left: 16px; animation-delay: 0.6s; }
.tag-3 { bottom: 8%; right: 16px; animation-delay: 1.2s; }
@keyframes float-tag {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.portrait-ph {
  width: 100%;
  height: 100%;
  position: relative;
  background: var(--ink);
  overflow: hidden;
}
.portrait-svg { width: 100%; height: 100%; display: block; }
.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.hero-portrait {
  aspect-ratio: 522 / 717;
}
.hero-portrait .portrait-ph-bg {
  height: 100%;
  width: 100%;
}
.hero-portrait .portrait-img {
  object-fit: cover;
  object-position: center;
  background: #04132F;
}
.portrait-ph-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 6px 10px;
  font-size: 10px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== CONSULTING ===== */
.section-consulting { background: var(--bg); }
.consulting-intro {
  max-width: 640px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-muted);
  margin-bottom: 64px;
}
.consulting-intro strong { color: var(--ink); font-weight: 500; }

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 80px;
}
.pillar {
  position: relative;
  padding: 32px 28px 28px;
  background: var(--ink);
  color: white;
  border: 1px solid var(--ink);
  border-radius: var(--r-lg);
  transition: background 0.4s var(--easing), color 0.4s var(--easing), transform 0.5s var(--easing-out), box-shadow 0.5s var(--easing-out), border-color 0.4s var(--easing), opacity 0.9s var(--easing-out);
  transition-delay: 0s, 0s, 0s, 0s, 0s, var(--reveal-delay, 0ms);
  overflow: hidden;
  cursor: none;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.pillar .pillar-num { color: rgba(255, 255, 255, 0.55); }
.pillar .pillar-desc { color: rgba(255, 255, 255, 0.7); }
.pillar .pillar-arrow { background: rgba(255, 255, 255, 0.08); color: white; }
.pillar .pillar-items { border-top-color: rgba(255, 255, 255, 0.12); }
.pillar .pillar-items li { color: rgba(255, 255, 255, 0.85); }
.pillar .pillar-dash { color: var(--blue); }

.pillar:hover {
  background: white;
  color: var(--ink);
  border-color: var(--ink);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.pillar:hover .pillar-num { color: var(--blue); }
.pillar:hover .pillar-desc { color: var(--ink-muted); }
.pillar:hover .pillar-arrow { background: var(--blue); color: white; transform: rotate(45deg); }
.pillar:hover .pillar-items { border-top-color: var(--line); }
.pillar:hover .pillar-items li { color: var(--ink-soft); }
.pillar:hover .pillar-dash { color: var(--blue); }

.pillar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}
.pillar-num {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}
.pillar-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--easing);
}
.pillar:hover .pillar-arrow {
  transform: rotate(45deg);
}
.pillar-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1;
}
.pillar-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-muted);
  margin-bottom: 24px;
  flex: 1;
}
.pillar-items {
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.pillar.is-active .pillar-items { border-color: rgba(255, 255, 255, 0.1); }
.pillar-items li {
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 0;
  color: var(--ink-soft);
}
.pillar-dash { color: var(--blue); margin-right: 6px; }

.consulting-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  padding: 48px;
  background: var(--bg-soft);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
}
.consulting-cta-text h3 {
  font-size: 48px;
  margin-top: 16px;
  letter-spacing: -0.03em;
  font-weight: 700;
  line-height: 1;
}
.consulting-cta-text .serif { color: var(--blue); }
.btn-large { padding: 20px 32px; font-size: 14px; }

/* ===== BOOK ===== */
.section-book { background: var(--bg-tint); }
.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.book-intro {
  font-size: 18px;
  margin-bottom: 48px;
  color: var(--ink-muted);
  max-width: 520px;
}
.book-intro strong { color: var(--ink); font-weight: 500; }

.book-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 48px;
}
.book-pillar {
  display: grid;
  grid-template-columns: 60px 1fr 80px;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  cursor: none;
  transition: padding 0.4s var(--easing), background 0.4s var(--easing), opacity 0.9s var(--easing-out), transform 0.9s var(--easing-out);
  transition-delay: 0s, 0s, var(--reveal-delay, 0ms), var(--reveal-delay, 0ms);
}
.book-pillar:last-child { border-bottom: 1px solid var(--line); }
.book-pillar:hover {
  padding-left: 16px;
  padding-right: 16px;
  background: white;
  border-radius: var(--r-md);
}
.book-pillar-n {
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.04em;
}
.book-pillar-body h4 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.book-pillar-body p {
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 4px;
}
.book-pillar-bar {
  height: 2px;
  width: 100%;
  background: var(--line);
  position: relative;
}
.book-pillar-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--blue);
  transition: width 0.6s var(--easing-out);
}

.book-buy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: end;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  margin-top: 32px;
}
.book-price { display: flex; flex-direction: column; gap: 4px; }
.book-price-label {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.book-price-num {
  font-size: 56px;
  letter-spacing: -0.04em;
  line-height: 1;
  font-weight: 700;
}
.book-price-cents {
  font-size: 0.5em;
  color: var(--blue);
  margin-left: 2px;
  vertical-align: top;
}
.book-price-meta {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}
.book-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

/* Book 3D */
.book-cover-wrap {
  position: relative;
  perspective: 1400px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 640px;
}
.book-3d {
  position: relative;
  width: 320px;
  height: 480px;
  transform-style: preserve-3d;
  transform: perspective(1400px) rotateY(-15deg);
  transition: transform 0.6s var(--easing-out);
}
.book-cover {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--ink);
  border-radius: 4px 8px 8px 4px;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.25),
    0 10px 24px rgba(0, 0, 0, 0.15);
  color: white;
  transform-style: preserve-3d;
}
.book-cover--image {
  overflow: hidden;
}
.book-cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}
.book-cover-inner {
  position: absolute;
  inset: 32px;
  display: flex;
  flex-direction: column;
}
.book-cover-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.book-cover-author {
  font-size: 10px;
  letter-spacing: 0.15em;
  line-height: 1.4;
  font-weight: 600;
}
.book-cover-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
}
.book-cover-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-size: 32px;
  letter-spacing: -0.03em;
  line-height: 1;
  font-weight: 700;
}
.book-cover-num {
  font-family: var(--font-mono);
  font-size: 88px;
  color: var(--blue);
  letter-spacing: -0.05em;
  font-weight: 700;
  line-height: 1;
  margin: 8px 0;
}
.book-cover-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 9px;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.book-cover-line {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}
.book-spine {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 12px;
  background: var(--ink-soft);
  transform: translateX(-12px) rotateY(-90deg);
  transform-origin: right;
}
.book-pages {
  position: absolute;
  top: 4px; bottom: 4px;
  right: -6px;
  width: 8px;
  background: linear-gradient(90deg, #fafafa 0%, #e0e0e0 50%, #fafafa 100%);
  transform: translateX(8px) rotateY(-90deg);
  transform-origin: left;
}
.book-shadow {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 30px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.25), transparent 70%);
  filter: blur(20px);
}
.book-tag {
  position: absolute;
  background: white;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: float-tag 3s ease-in-out infinite;
}
.book-tag-1 { top: 60px; right: 40px; }
.book-tag-2 { bottom: 100px; left: 20px; animation-delay: 1s; }

/* ===== DYNA ===== */
.section-dyna { background: var(--bg); position: relative; overflow: hidden; }
.dyna-intro {
  max-width: 640px;
  font-size: 18px;
  color: var(--ink-muted);
  margin-bottom: 64px;
}
.dyna-intro strong { color: var(--ink); font-weight: 500; }

.dyna-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}
.dyna-features { display: flex; flex-direction: column; }
.dyna-feature {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  cursor: none;
  position: relative;
  transition: padding 0.4s var(--easing), opacity 0.9s var(--easing-out), transform 0.9s var(--easing-out);
  transition-delay: 0s, var(--reveal-delay, 0ms), var(--reveal-delay, 0ms);
}
.dyna-feature:last-child { border-bottom: 1px solid var(--line); }
.dyna-feature:hover { padding-left: 16px; }
.dyna-feature[data-active="true"] { padding-left: 16px; }
.dyna-feature[data-active="true"]::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 32px;
  background: var(--blue);
  border-radius: 2px;
}
.dyna-feature-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.dyna-feature-n {
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.04em;
}
.dyna-feature-metric {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dyna-feature-metric-num {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.dyna-feature-metric-label {
  font-size: 9px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dyna-feature-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.dyna-feature p {
  font-size: 14px;
  color: var(--ink-muted);
  max-width: 460px;
  line-height: 1.5;
}

/* Phone mock */
.dyna-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 720px;
  position: sticky;
  top: 100px;
}
.dyna-phone-stage {
  position: relative;
  width: 280px;
}
.phone {
  position: relative;
  width: 280px;
  height: 580px;
  z-index: 2;
}
.phone-frame {
  width: 100%;
  height: 100%;
  background: var(--ink);
  border-radius: 44px;
  padding: 12px;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.18),
    0 10px 30px rgba(0, 0, 0, 0.12),
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.1);
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: var(--ink);
  border-radius: 999px;
  z-index: 3;
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}
.phone-statusbar {
  display: flex;
  justify-content: space-between;
  padding: 14px 24px 8px;
  font-size: 11px;
  font-weight: 600;
}
.phone-screens-stack {
  position: relative;
  height: calc(100% - 38px);
}
.phone-screen-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transition: opacity 0.5s var(--easing-out), transform 0.5s var(--easing-out);
  pointer-events: none;
}
.phone-screen-layer.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.phone-content {
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}
.phone-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ink), #444);
}
.phone-stat-card {
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 14px;
}
.phone-chart {
  width: 100%; height: 50px;
  margin-top: 8px;
}
.phone-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.phone-mini-card {
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 10px 12px;
}

.phone-exercise {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--bg-soft);
  border-radius: 12px;
}
.phone-exercise-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
}
.phone-exercise-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-cta-mini {
  margin-top: auto;
  background: var(--ink);
  color: white;
  text-align: center;
  padding: 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-mono);
}

.phone-msg {
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 11px;
  line-height: 1.4;
  max-width: 80%;
}
.phone-msg-user {
  background: var(--ink);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.phone-msg-ai {
  background: var(--bg-soft);
  color: var(--ink);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.phone-msg-faded { opacity: 0.5; }
.phone-msg-cursor {
  display: inline-block;
  color: var(--blue);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}
.phone-input {
  margin-top: auto;
  padding: 12px;
  background: var(--bg-soft);
  border-radius: 999px;
  font-size: 11px;
}

.phone-mentor {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--bg-soft);
  border-radius: 12px;
}
.phone-mentor-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-mentor-btn {
  font-size: 9px;
  background: var(--blue);
  color: white;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.phone--video {
  background: transparent;
}
.phone--video .phone-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: transparent;
  border-radius: 32px;
}
.phone-shadow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 30px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.18), transparent 70%);
  filter: blur(15px);
  z-index: 1;
}

.dyna-orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}
.dyna-orbit-ring {
  width: 460px; height: 460px;
  border: 1px dashed var(--line);
  border-radius: 50%;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 40s linear infinite;
}
.dyna-orbit-ring-2 {
  width: 600px; height: 600px;
  animation: rotate 60s linear infinite reverse;
  opacity: 0.5;
}
@keyframes rotate {
  from { transform: translate(-50%, -50%) rotate(0); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.dyna-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  padding: 48px;
  background: var(--ink);
  color: white;
  border-radius: var(--r-xl);
}
.dyna-cta-text .eyebrow { color: rgba(255, 255, 255, 0.6); }
.dyna-cta-text .eyebrow::before { background: var(--blue); }
.dyna-cta-text h3 {
  font-size: 48px;
  margin-top: 16px;
  letter-spacing: -0.03em;
  font-weight: 700;
  line-height: 1;
}
.dyna-cta-text .serif { color: var(--blue); }
.dyna-cta-text { text-align: center; }
.dyna-cta-logo {
  display: block;
  margin: 20px auto 0;
  height: 64px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}
.dyna-cta-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.dyna-input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  padding: 16px 20px;
  border-radius: 999px;
  font-size: 13px;
  width: 280px;
  outline: none;
  transition: all 0.3s;
}
.dyna-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.dyna-input:focus { border-color: var(--blue); background: rgba(0, 64, 255, 0.1); }

/* ===== ABOUT ===== */
.section-about { background: var(--bg-tint); }
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}
.about-bio {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 580px;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-bio strong { color: var(--ink); font-weight: 500; }
.about-bio em { font-family: var(--font-serif); color: var(--blue); font-size: 1.05em; }

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-partners {
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-partners-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  align-items: center;
}
.about-partner {
  aspect-ratio: 1 / 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  transition: border-color 0.3s var(--easing), transform 0.4s var(--easing-out), box-shadow 0.4s var(--easing);
  filter: grayscale(0.2);
}
.about-partner:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  filter: grayscale(0);
}
.about-partner img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
@media (max-width: 1024px) {
  .about-partners-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .about-partners-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .about-partner { padding: 10px; }
}
.big-stat {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.big-stat-num {
  font-size: 72px;
  letter-spacing: -0.04em;
  line-height: 1;
  font-weight: 700;
}
.big-stat-suffix {
  color: var(--blue);
  font-size: 0.5em;
  margin-left: 4px;
}
.big-stat-label {
  font-size: 14px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  align-self: center;
}

.about-card {
  position: relative;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}
.about-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: 16px;
}
.about-card-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 24px;
}
.about-card-quote {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.about-card-foot {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}
.about-card-tag {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: white;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: float-tag 3s ease-in-out infinite;
}

/* ===== FOOTER ===== */
.section-footer {
  background: var(--ink);
  color: white;
  padding: 140px 0 32px;
}
.section-footer .eyebrow { color: rgba(255, 255, 255, 0.6); }
.section-footer .eyebrow::before { background: var(--blue); }

.footer-cta { text-align: center; margin-bottom: 120px; }
.footer-eyebrow { margin-bottom: 32px; }
.footer-title {
  font-size: clamp(64px, 10vw, 144px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 48px;
}
.footer-title-line { display: block; }
.footer-title-line--small {
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: -0.03em;
}
.footer-title-line .serif { color: var(--blue); }
.footer-title-question { color: var(--blue); display: inline-block; margin-left: 0.1em; }
.footer-actions { display: flex; justify-content: center; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  padding: 64px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col-title {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s, transform 0.3s var(--easing);
  width: fit-content;
}
.footer-col a:hover {
  color: var(--blue);
  transform: translateX(4px);
}
.footer-col .text-muted { color: rgba(255, 255, 255, 0.5); font-size: 13px; }

.footer-newsletter {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 4px;
  margin-top: 8px;
}
.footer-input {
  flex: 1;
  background: 0;
  border: 0;
  outline: 0;
  padding: 10px 14px;
  color: white;
  font-size: 12px;
  font-family: var(--font-mono);
}
.footer-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.footer-input-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--easing);
}
.footer-input-btn:hover { transform: rotate(45deg); }

.footer-mega {
  padding: 80px 0 32px;
  text-align: center;
  overflow: hidden;
}
.footer-mega-text {
  font-family: var(--font-display);
  font-size: clamp(80px, 18vw, 280px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  padding-top: 24px;
  letter-spacing: 0.04em;
}
.footer-bottom-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid, .book-grid, .about-grid, .dyna-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .dyna-phone-wrap { position: static; height: 640px; }
  .consulting-cta, .dyna-cta, .book-buy { grid-template-columns: 1fr; gap: 32px; }
  .book-actions { justify-content: flex-start; }
  .hero-portrait-tag { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 40px; }
  .section-title { font-size: clamp(36px, 9vw, 56px); }
  .pillars { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-link { padding: 8px 10px; font-size: 11px; }
  .nav-brand span:not(.nav-brand-dot) { display: none; }
  .hero-typo-stats { gap: 24px; }
  .stat-num, .big-stat-num { font-size: 32px; }
  .big-stat { grid-template-columns: 1fr; gap: 8px; }
  .big-stat-num { font-size: 56px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .consulting-cta, .dyna-cta { padding: 24px; }

  /* Hero */
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-title { font-size: clamp(44px, 12vw, 72px); line-height: 0.96; }
  .hero-meta { margin-bottom: 24px; }
  .hero-sub { font-size: 15px; line-height: 1.5; }
  .hero-cta-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-cta-row .btn { width: 100%; justify-content: center; }
  .hero-portrait { aspect-ratio: 522 / 717; }
  .hero-marquee { margin-top: 56px; }
  .scroll-hint { bottom: 160px; }

  /* Pillar cards */
  .pillar { padding: 28px; }
  .pillar-num { font-size: 11px; }
  .pillar-title { font-size: 28px; }

  /* Book section */
  .book-grid { gap: 32px; }
  .book-cover-wrap { perspective: 1100px; }
  .book-3d { transform: perspective(1100px) rotateY(-12deg) scale(0.82); }
  .book-price-num { font-size: 64px !important; }
  .book-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .book-actions .btn, .book-actions .magnetic { width: 100%; }
  .book-actions a { width: 100%; justify-content: center; }
  .book-tag { font-size: 10px; padding: 6px 10px; }

  /* Dyna section */
  .hide-mobile { display: none; }
  .dyna-grid { gap: 32px; }
  .dyna-phone-wrap { height: 600px; }
  .dyna-features { gap: 16px; }
  .dyna-feature { padding: 20px; }
  .dyna-feature-title { font-size: 22px; }
  .dyna-cta-form { flex-direction: column; align-items: stretch; gap: 12px; width: 100%; min-width: 0; }
  .dyna-cta-form .magnetic { width: 100%; display: block; }
  .dyna-cta-form .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 18px;
    font-size: 12px;
    white-space: normal;
    text-align: center;
    line-height: 1.25;
  }
  .dyna-input { width: 100%; }
  .dyna-orbit-ring { width: 360px; height: 360px; }
  .dyna-orbit-ring-2 { width: 480px; height: 480px; }

  /* About section */
  .about-card { padding: 24px; }
  .about-card-quote { font-size: 18px; line-height: 1.4; }
  .about-card-portrait { aspect-ratio: 4 / 5; }
  .about-partners { margin-top: 28px; }
  .about-partner { padding: 8px; }

  /* Footer */
  .footer-mega { padding: 56px 0 24px; }
  .footer-newsletter { width: 100%; }
  .footer-input { flex: 1; min-width: 0; }
  .footer-actions .btn { width: 100%; justify-content: center; }
  .footer-title { font-size: clamp(48px, 14vw, 96px); }
}

/* Very narrow phones — compact nav */
@media (max-width: 520px) {
  .nav-inner { gap: 0; padding: 6px; }
  .nav-link { display: none; }
  .nav-brand { padding: 8px 10px; font-size: 12px; }
  .nav-cta { padding: 8px 14px; font-size: 11px; margin-left: 6px; }
  .shell { padding: 0 20px; }
}