/* ========================================
   초실행관 · Super Executor Official
   Landing Page Styles
======================================== */

:root {
  --navy-950: #050a1a;
  --navy-900: #0a1230;
  --navy-800: #0f1a4a;
  --navy-700: #16236b;
  --navy-600: #1e3399;
  --blue-500: #2b5fff;
  --blue-400: #4d7dff;
  --blue-300: #7aa0ff;
  --cyan-400: #38d3ff;
  --gold: #f5c451;
  --white: #ffffff;
  --gray-100: #eef2fb;
  --gray-200: #d9deec;
  --gray-400: #8590ad;
  --gray-500: #6b7390;
  --gray-700: #2d3454;

  --gradient-primary: linear-gradient(135deg, #2b5fff 0%, #38d3ff 100%);
  --gradient-hero: radial-gradient(ellipse at top, #16236b 0%, #0a1230 45%, #050a1a 100%);
  --shadow-sm: 0 4px 12px rgba(8, 14, 40, 0.08);
  --shadow-md: 0 12px 32px rgba(8, 14, 40, 0.12);
  --shadow-lg: 0 24px 60px rgba(8, 14, 40, 0.18);
  --shadow-glow: 0 18px 40px rgba(43, 95, 255, 0.35);

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

  --font-kr: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-kr);
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(5, 10, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: transparent;
  overflow: hidden;
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(43, 95, 255, 0.45));
}
.brand-mark.sm { width: 52px; height: 52px; }
.brand-text {
  font-weight: 800;
  font-size: 17px;
  line-height: 1.1;
  display: flex; flex-direction: column;
}
.brand-text small {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--blue-300);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -1;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}
.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--blue-500), transparent 70%);
  top: -120px; right: -100px;
  animation: float 12s ease-in-out infinite;
}
.orb-2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, var(--cyan-400), transparent 70%);
  bottom: -120px; left: -80px;
  opacity: 0.3;
  animation: float 14s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(20px); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(122, 160, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 160, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.badge {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(77, 125, 255, 0.12);
  border: 1px solid rgba(122, 160, 255, 0.35);
  color: var(--blue-300);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero-title {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-title .line { display: block; }
.hero-title .gradient {
  background: linear-gradient(135deg, #7aa0ff 0%, #38d3ff 50%, #f5c451 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(238, 242, 251, 0.78);
  max-width: 620px;
  margin: 0 auto 44px;
  line-height: 1.7;
}
.hero-sub strong {
  color: var(--white);
  font-weight: 700;
}
.cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 50px rgba(43, 95, 255, 0.5);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 16px; }

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 22px 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(12px);
}
.stat { text-align: center; }
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-num span {
  font-size: 16px;
  color: var(--blue-300);
  font-weight: 600;
  margin-left: 2px;
}
.stat-label {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.15);
}

/* Hero meta (replaces stats) */
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(238, 242, 251, 0.85);
  letter-spacing: 0.01em;
  backdrop-filter: blur(10px);
}
.meta-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 12px rgba(56, 211, 255, 0.7);
}

/* Gradient inline text helper */
.grad-text {
  background: linear-gradient(135deg, #7aa0ff 0%, #38d3ff 60%, #f5c451 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
}
.scroll-cue span {
  display: block;
  width: 3px; height: 8px;
  margin: 7px auto;
  background: var(--white);
  border-radius: 2px;
  animation: scrollDown 1.6s infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ============ SECTION COMMONS ============ */
section { padding: 120px 0; }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(43, 95, 255, 0.08);
  color: var(--blue-500);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-head h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--navy-900);
  margin-bottom: 20px;
}
.section-head .lead {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.75;
}

/* ============ 4-COL PAIN (compressed) ============ */
.pain-list.pain-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pain-list.pain-4 .pain-item {
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
}
.pain-list.pain-4 .pain-item h3 {
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 0;
}
.pain-cat {
  font-family: 'Inter', 'Pretendard', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  margin-bottom: 14px;
}

/* ============ 4 CATEGORIES ============ */
.categories {
  background: linear-gradient(180deg, #fafbff 0%, #ffffff 60%, #f3f6ff 100%);
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cat-card {
  position: relative;
  padding: 38px 34px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.cat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--cat-accent, var(--gradient-primary));
  opacity: 0.85;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* category accents */
.cat-ai       { --cat-accent: linear-gradient(135deg, #2b5fff 0%, #38d3ff 100%); }
.cat-wealth   { --cat-accent: linear-gradient(135deg, #f5c451 0%, #e09a2b 100%); }
.cat-exec     { --cat-accent: linear-gradient(135deg, #ff6b4a 0%, #ff8a3d 100%); }
.cat-survival { --cat-accent: linear-gradient(135deg, #6c4cff 0%, #2b5fff 100%); }

.cat-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}
.cat-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--cat-accent, var(--gradient-primary));
  color: var(--white);
  box-shadow: 0 12px 28px rgba(43, 95, 255, 0.22);
}
.cat-wealth .cat-icon { color: var(--navy-900); box-shadow: 0 12px 28px rgba(245, 196, 81, 0.32); }
.cat-meta { flex: 1; padding-top: 4px; }
.cat-tag {
  font-family: 'Inter', 'Pretendard', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--gray-500);
  margin-bottom: 6px;
}
.cat-pain {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: -0.01em;
}
.cat-wealth .cat-pain   { color: #c98a1a; }
.cat-exec .cat-pain     { color: #e0552a; }
.cat-survival .cat-pain { color: #6c4cff; }

.cat-card h3 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin-bottom: 14px;
}
.cat-card > p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 22px;
}
.cat-card > p strong { color: var(--navy-900); font-weight: 700; }

.cat-list {
  list-style: none;
  margin-bottom: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
}
.cat-list li {
  font-size: 14px;
  color: var(--gray-500);
  padding: 6px 0;
  line-height: 1.65;
}

.cat-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.cat-cta.cta-blog {
  background: var(--navy-900);
  color: var(--white);
}
.cat-cta.cta-blog:hover {
  background: var(--navy-800);
  transform: translateX(4px);
}
.cat-cta.cta-youtube {
  background: #ff3b3b;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(255, 59, 59, 0.28);
}
.cat-cta.cta-youtube:hover {
  background: #e62b2b;
  transform: translateX(4px);
}

/* ============ PAIN POINTS ============ */
.pain {
  background:
    radial-gradient(circle at 20% 0%, rgba(43, 95, 255, 0.18), transparent 45%),
    radial-gradient(circle at 80% 100%, rgba(56, 211, 255, 0.12), transparent 45%),
    var(--navy-950);
  color: var(--white);
  position: relative;
}
.pain .section-head h2 { color: var(--white); }
.pain .section-head .lead { color: rgba(238, 242, 251, 0.72); }
.pain .eyebrow {
  background: rgba(77, 125, 255, 0.16);
  color: var(--blue-300);
}

.pain-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pain-item {
  position: relative;
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: transform 0.3s, background 0.3s, border-color 0.3s;
  backdrop-filter: blur(6px);
}
.pain-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(122, 160, 255, 0.3);
}
.pain-item.featured {
  grid-column: 1 / -1;
  padding: 44px 40px;
  background:
    linear-gradient(135deg, rgba(43, 95, 255, 0.18) 0%, rgba(56, 211, 255, 0.06) 100%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(122, 160, 255, 0.35);
  box-shadow: 0 24px 60px rgba(43, 95, 255, 0.18);
}
.pain-num {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--cyan-400);
  letter-spacing: 0.14em;
  margin-bottom: 18px;
}
.pain-item.featured .pain-num { font-size: 22px; }
.pain-item h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 12px;
}
.pain-item.featured h3 {
  font-size: 28px;
  line-height: 1.3;
  margin-bottom: 18px;
  max-width: 760px;
}
.pain-item p {
  font-size: 14px;
  color: rgba(238, 242, 251, 0.7);
  line-height: 1.7;
}
.pain-item.featured p {
  font-size: 16px;
  color: rgba(238, 242, 251, 0.82);
  max-width: 720px;
}
.pain-note {
  margin-top: 56px;
  text-align: center;
  font-size: 16px;
  color: var(--gray-400);
  letter-spacing: -0.01em;
}
.pain-note strong {
  color: var(--cyan-400);
  font-weight: 700;
}

/* ============ ABOUT ============ */
.about {
  background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
}
.phi-pain {
  font-family: 'Inter', 'Pretendard', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue-500);
  margin-bottom: 14px;
}
.phi-card.highlight .phi-pain { color: var(--cyan-400); }

.card-pain {
  font-family: 'Inter', 'Pretendard', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  margin-bottom: 10px;
}
.philosophy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.phi-card {
  position: relative;
  padding: 40px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.phi-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s;
}
.phi-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.phi-card:hover::before { opacity: 1; }
.phi-card.highlight {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  border-color: transparent;
}
.phi-card.highlight::before { opacity: 1; }
.phi-num {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.phi-card.highlight .phi-num { color: var(--cyan-400); }
.phi-key {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: var(--navy-800);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.phi-card.highlight .phi-key { color: var(--white); }
.phi-key span {
  font-size: 15px;
  color: var(--gray-400);
  font-weight: 600;
  margin-left: 8px;
  vertical-align: middle;
}
.phi-card.highlight .phi-key span { color: var(--blue-300); }
.phi-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.phi-card p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.75;
}
.phi-card.highlight p { color: rgba(238, 242, 251, 0.78); }

/* ============ WHAT I DO ============ */
.what {
  background: var(--navy-950);
  background-image:
    radial-gradient(circle at 10% 10%, rgba(43, 95, 255, 0.15), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(56, 211, 255, 0.1), transparent 45%);
  color: var(--white);
  position: relative;
}
.what .section-head h2 { color: var(--white); }
.what .section-head .lead { color: rgba(238, 242, 251, 0.7); }
.what .eyebrow {
  background: rgba(77, 125, 255, 0.15);
  color: var(--blue-300);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  position: relative;
  padding: 36px 30px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, background 0.3s, border-color 0.3s;
  backdrop-filter: blur(8px);
}
.card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(122, 160, 255, 0.3);
}
.card-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid; place-items: center;
  margin-bottom: 24px;
}
.card-icon.youtube {
  background: linear-gradient(135deg, #ff3b3b 0%, #c9302c 100%);
  color: var(--white);
}
.card-icon.app {
  background: linear-gradient(135deg, var(--blue-500) 0%, var(--cyan-400) 100%);
  color: var(--white);
}
.card-icon.book {
  background: linear-gradient(135deg, #f5c451 0%, #e09a2b 100%);
  color: var(--navy-900);
}
.card-tag {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--blue-300);
  margin-bottom: 10px;
}
.card h3 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.card > p {
  color: rgba(238, 242, 251, 0.72);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 22px;
}
.card > p strong { color: var(--white); font-weight: 700; }
.card-list {
  list-style: none;
  margin-bottom: 26px;
}
.card-list li {
  font-size: 14px;
  color: rgba(238, 242, 251, 0.68);
  padding: 6px 0;
  line-height: 1.6;
}
.card-list li strong { color: var(--cyan-400); font-weight: 700; }
.card-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-400);
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: gap 0.2s, color 0.2s;
}
.card-link:hover { color: var(--white); }

/* ============ CTA BAND ============ */
/* ============ ABOUT FOUNDER ============ */
.founder {
  position: relative;
  padding: 140px 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(43, 95, 255, 0.18), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(56, 211, 255, 0.12), transparent 45%),
    var(--navy-950);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.founder-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.6;
}
.founder-bg .orb { position: absolute; border-radius: 50%; filter: blur(80px); }
.founder-bg .orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--blue-500), transparent 70%);
  top: -100px; left: -80px; opacity: 0.35;
}
.founder-bg .orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, var(--cyan-400), transparent 70%);
  bottom: -100px; right: -60px; opacity: 0.28;
}

.founder .section-head { margin-bottom: 56px; }
.founder .section-head h2 { color: var(--white); }
.founder .section-head .eyebrow {
  background: rgba(77, 125, 255, 0.16);
  color: var(--blue-300);
}

.founder-text {
  max-width: 880px;
  margin: 0 auto 100px;
  text-align: center;
}
.founder-lead {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(238, 242, 251, 0.82);
  margin-bottom: 22px;
  font-weight: 500;
}
.founder-body {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(238, 242, 251, 0.72);
  margin-bottom: 40px;
}
.founder-body strong {
  color: var(--white);
  font-weight: 700;
}

.founder-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 44px;
}
.pillar {
  padding: 24px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 160, 255, 0.4);
  background: rgba(255, 255, 255, 0.07);
}
.pillar-icon { font-size: 24px; margin-bottom: 12px; }
.pillar-key {
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.pillar-desc {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.55;
}

/* PROOF BLOCKS (lecture + testimonials) */
.proof-block { margin-bottom: 100px; }
.proof-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}
.proof-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(56, 211, 255, 0.12);
  color: var(--cyan-400);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.proof-head h3 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 14px;
}
.proof-head p {
  color: rgba(238, 242, 251, 0.68);
  font-size: 15px;
  line-height: 1.7;
}

/* Lecture grid */
.lecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.lecture-grid.lecture-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}
.lecture-photo {
  margin: 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.lecture-photo:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 160, 255, 0.35);
}
.lecture-photo .photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(43, 95, 255, 0.18) 0%, rgba(56, 211, 255, 0.08) 100%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 8px, transparent 8px 16px),
    var(--navy-900);
  color: rgba(238, 242, 251, 0.55);
  padding: 16px;
  gap: 6px;
}
.lecture-photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: var(--navy-900);
}
.lecture-photo .ph-name {
  font-family: 'Inter', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue-300);
}
.lecture-photo .ph-desc {
  font-size: 13px;
  color: rgba(238, 242, 251, 0.55);
}
.lecture-photo figcaption {
  padding: 14px 16px;
  font-size: 13px;
  color: rgba(238, 242, 251, 0.7);
  line-height: 1.5;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Testimonial grid */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testi-card {
  padding: 28px 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.testi-card:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 160, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
}
.testi-quote {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(238, 242, 251, 0.88);
  margin-bottom: 24px;
  flex: 1;
  position: relative;
  padding-left: 18px;
}
.testi-quote::before {
  content: """;
  position: absolute;
  top: -8px;
  left: -4px;
  font-family: 'Inter', serif;
  font-size: 38px;
  color: var(--cyan-400);
  line-height: 1;
  opacity: 0.7;
}
.testi-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.testi-photo {
  width: 48px; height: 48px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(43, 95, 255, 0.45), rgba(56, 211, 255, 0.22)),
    var(--navy-800);
  border: 1px solid rgba(122, 160, 255, 0.35);
  display: grid; place-items: center;
  flex-shrink: 0;
  overflow: hidden;
  color: rgba(238, 242, 251, 0.78);
}
.testi-photo svg {
  width: 80%;
  height: 80%;
  display: block;
}
.testi-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}
.testi-role {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

.founder-sign {
  text-align: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.sign-line {
  font-size: 14px;
  color: rgba(238, 242, 251, 0.65);
  margin-bottom: 14px;
  line-height: 1.7;
}
.sign-name {
  font-size: 17px;
  color: var(--white);
  letter-spacing: -0.01em;
}
.sign-name strong {
  color: var(--cyan-400);
  font-weight: 800;
  font-size: 19px;
}

.cta-band {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--blue-500) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(56, 211, 255, 0.18), transparent 40%);
}
.cta-band-inner { position: relative; }
.cta-band h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-band p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 36px;
}
.cta-band .btn-primary {
  background: var(--white);
  color: var(--navy-800);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}
.cta-band .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}

/* Big hero-logo under CTA */
.hero-logo {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 70px auto 0;
  display: grid;
  place-items: center;
}
.hero-logo img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 2;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.45));
  animation: floatLogo 6s ease-in-out infinite;
}
.hero-logo-glow {
  position: absolute;
  inset: -8%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4), rgba(56, 211, 255, 0.25), transparent 65%);
  filter: blur(48px);
  z-index: 1;
  animation: pulseGlow 4.5s ease-in-out infinite;
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

/* ============ FOOTER ============ */
.footer {
  background: var(--navy-950);
  color: rgba(238, 242, 251, 0.75);
  padding: 64px 0 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-title {
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.footer-title small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--blue-300);
  margin-top: 4px;
}
.footer-tag {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 6px;
}
.footer-contact { text-align: right; }
.contact-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--blue-300);
  margin-bottom: 8px;
}
.contact-mail {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  transition: color 0.2s;
}
.contact-mail:hover { color: var(--cyan-400); }
.copyright {
  padding: 24px 0;
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
}

/* ============ ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .philosophy { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .pain-list { grid-template-columns: 1fr; }
  .pain-list.pain-4 { grid-template-columns: repeat(2, 1fr); }
  .pain-item.featured { padding: 32px 26px; }
  .pain-item.featured h3 { font-size: 22px; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { padding: 32px 26px 28px; }
  .cat-card h3 { font-size: 22px; }
  .founder { padding: 100px 0; }
  .founder-pillars { grid-template-columns: 1fr; gap: 12px; }
  .lecture-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; }
  .hero-logo { width: 220px; height: 220px; margin-top: 50px; }
  .nav-links { display: none; }
  section { padding: 80px 0; }
  .hero { padding: 110px 0 60px; }
  .hero-stats { gap: 16px; padding: 18px 22px; }
  .stat-num { font-size: 26px; }
  .footer-inner { flex-direction: column; }
  .footer-contact { text-align: left; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .hero-title { font-size: 52px; }
  .pain-list.pain-4 { grid-template-columns: 1fr; }
  .lecture-grid,
  .lecture-grid.lecture-grid-2 { grid-template-columns: 1fr; }
  .lecture-grid.lecture-grid-2 { max-width: 480px; }
  .lecture-photo img { max-height: 70vh; }
  .hero-logo { width: 180px; height: 180px; }
  .cta-group { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .hero-stats { flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
  .section-head { margin-bottom: 48px; }
  .phi-card, .card { padding: 32px 24px; }
}