/* ============================================
   DESIGN SYSTEM — Personal Consulting LP
   Inspired by ix-hd.co.jp / Rolls-Royce / Aman
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --black: #0a0a0a;
  --deep-navy: #0d0d2b;
  --royal-blue: #1e3a6e;
  --accent-blue: #2c4f8a;
  --gold: #c23c3c;
  --gold-light: #d45555;
  --beige: #f0ebe4;
  --beige-dark: #e5ddd2;
  --white: #ffffff;
  --off-white: #f8f5f0;
  --gray-light: #b0b0b0;
  --gray: #888888;
  --gray-dark: #444444;

  /* Typography */
  --font-display: 'Noto Serif JP', Georgia, serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Noto Serif JP', Georgia, serif;
  --font-label: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Border Radius — Rounded Elegance */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 50px;

  /* Spacing */
  --sidebar-width: 60px;
  --section-padding: 160px;
  --content-max: 1100px;

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 1s;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  background: var(--black);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.5s var(--ease-luxury);
}

a:hover {
  opacity: 0.7;
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Selection --- */
::selection {
  background: var(--royal-blue);
  color: var(--white);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 2px;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--black);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  z-index: 1000;
}

.sidebar__logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  text-decoration: none;
}

.sidebar__menu-btn {
  width: 24px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
}

.sidebar__menu-btn span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: all 0.4s var(--ease-out);
  transform-origin: center;
}

.sidebar__menu-btn.active span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.sidebar__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.sidebar__menu-btn.active span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

.sidebar__social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.sidebar__social a {
  color: var(--gray);
  font-size: 11px;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  transition: color 0.3s ease;
}

.sidebar__social a:hover {
  color: var(--gold);
  opacity: 1;
}

/* --- Full Screen Navigation Overlay --- */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 10, 10, 0.97);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay__list {
  list-style: none;
  text-align: center;
}

.nav-overlay__list li {
  margin-bottom: 0;
  overflow: hidden;
}

.nav-overlay__list a {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.08em;
  padding: 8px 20px;
  transform: translateY(100%);
  transition: transform 0.6s var(--ease-out), color 0.3s ease;
}

.nav-overlay.active .nav-overlay__list a {
  transform: translateY(0);
}

.nav-overlay__list li:nth-child(1) a {
  transition-delay: 0.1s;
}

.nav-overlay__list li:nth-child(2) a {
  transition-delay: 0.15s;
}

.nav-overlay__list li:nth-child(3) a {
  transition-delay: 0.2s;
}

.nav-overlay__list li:nth-child(4) a {
  transition-delay: 0.25s;
}

.nav-overlay__list li:nth-child(5) a {
  transition-delay: 0.3s;
}

.nav-overlay__list li:nth-child(6) a {
  transition-delay: 0.35s;
}

.nav-overlay__list li:nth-child(7) a {
  transition-delay: 0.4s;
}

.nav-overlay__list li:nth-child(8) a {
  transition-delay: 0.45s;
}

.nav-overlay__list a:hover,
.nav-overlay__list a:active {
  color: var(--gold);
  opacity: 1;
}

.nav-overlay__list .nav-label {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

/* ============================================
   MAIN CONTENT WRAPPER
   ============================================ */
.main {
  margin-left: var(--sidebar-width);
}

/* ============================================
   SECTION UTILITIES
   ============================================ */
.section {
  padding: var(--section-padding) 100px;
  position: relative;
  overflow: hidden;
}

.section--black {
  background: var(--black);
  color: var(--white);
}

.section--navy {
  background: var(--deep-navy);
  color: var(--white);
}

.section--white {
  background: var(--white);
  color: var(--black);
}

.section--beige {
  background: var(--beige);
  color: var(--black);
}

.section--dark-beige {
  background: var(--beige-dark);
  color: var(--black);
}

.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* --- Section Labels --- */
.section-label {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: block;
}

.section-label--white {
  color: rgba(255, 255, 255, 0.5);
}

/* --- Section Headings --- */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.03em;
  margin-bottom: 48px;
}

.section-heading--en {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.section-heading--jp {
  font-family: var(--font-accent);
  font-weight: 300;
  font-size: clamp(24px, 3.5vw, 40px);
}

.section-subheading {
  font-family: var(--font-accent);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* --- Background Typography (decorative) --- */
.bg-text {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 400;
  letter-spacing: 0.06em;
  white-space: nowrap;
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.bg-text--white {
  color: var(--white);
}

.bg-text--black {
  color: var(--black);
}

/* --- Section Transition Gradients --- */
.section--white+.section--navy::before,
.section--white+.section--black::before,
.section--beige+.section--black::before,
.section--beige+.section--navy::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--black));
  z-index: 2;
  pointer-events: none;
}

.section--navy+.section--white::before,
.section--navy+.section--beige::before,
.section--black+.section--white::before,
.section--black+.section--beige::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.15), transparent);
  z-index: 2;
  pointer-events: none;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  height: 100vh;
  min-height: 780px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--black);
  overflow: hidden;
}

/* Gradient overlay for cinematic depth (Rolls-Royce inspired) */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(10, 10, 10, 0.5) 100%);
  z-index: 2;
  pointer-events: none;
}

/* Geometric Background Pattern */
.hero__pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  z-index: 1;
}

.hero__pattern svg {
  width: 100%;
  height: 100%;
}

/* Scrolling Marquee Text */
.hero__marquee {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  z-index: 2;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.hero__marquee span {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  padding: 0 40px;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Bottom Marquee */
.hero__marquee--bottom {
  top: auto;
  bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: none;
}

.hero__marquee--bottom .hero__marquee-track {
  animation-direction: reverse;
}

/* Hero Content */
.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 40px;
}

.hero__eyebrow {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1.4s var(--ease-out) 0.3s forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 140px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1.6s var(--ease-out) 0.5s forwards;
}

.hero__title span {
  font-style: normal;
  color: var(--white);
}

.hero__subtitle {
  font-family: var(--font-accent);
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.18em;
  line-height: 2;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1.4s var(--ease-out) 1s forwards;
}

.hero__subtitle span {
  color: var(--gold);
  font-weight: 400;
}

.hero__scroll {
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: heroFadeIn 1s var(--ease-out) 1.2s forwards;
}

.hero__scroll span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }
}

/* ============================================
   PHILOSOPHY SECTION
   ============================================ */
.philosophy {
  padding: 180px 100px;
}

.philosophy__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: var(--content-max);
  margin: 0 auto;
  align-items: start;
}

.philosophy__left .bg-text {
  top: -20px;
  left: -20px;
  writing-mode: vertical-rl;
}

.philosophy__manifesto {
  font-family: var(--font-accent);
  font-size: 16px;
  font-weight: 300;
  line-height: 2.4;
  letter-spacing: 0.06em;
}

.philosophy__manifesto p {
  margin-bottom: 32px;
}

.philosophy__manifesto strong {
  font-weight: 500;
  color: var(--black);
}

.philosophy__right {
  padding-top: 80px;
  border-left: 1px solid rgba(0, 0, 0, 0.06);
  padding-left: 40px;
}

.philosophy__right p {
  font-size: 15px;
  line-height: 2;
  color: var(--gray-dark);
  margin-bottom: 24px;
}

/* ============================================
   TRACK RECORD SECTION
   ============================================ */
.track-record {
  padding: 180px 100px;
}

.track-record__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, 0.06);
  max-width: var(--content-max);
  margin: 60px auto 0;
}

.track-record__item {
  background: var(--deep-navy);
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
  transition: background 0.6s var(--ease-luxury);
  border-radius: var(--radius-sm);
}

.track-record__item:hover {
  background: rgba(30, 58, 110, 0.6);
}

.track-record__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gold);
  transition: height 0.6s var(--ease-out);
}

.track-record__item:hover::before {
  height: 100%;
}

.track-record__number {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  flex-wrap: nowrap;
  gap: 2px;
}

.track-record__number .unit {
  font-size: 0.45em;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.track-record__label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.track-record__desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1.6;
}

.track-record__arrow {
  font-size: 0.5em;
  color: var(--gold);
  margin: 0 4px;
}

/* ============================================
   METHOD SECTION
   ============================================ */
.method {
  padding: 180px 100px;
}

.method__phases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: var(--content-max);
  margin: 60px auto 0;
}

.method__phase {
  position: relative;
  padding: 56px 36px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  background: var(--white);
  transition: transform 0.6s var(--ease-luxury), box-shadow 0.6s var(--ease-luxury);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
}

.method__phase:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
}

.method__phase-number {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.08);
  line-height: 1;
  margin-bottom: 16px;
}

.method__phase-desc {
  flex: 1;
}

.method__phase-title {
  font-family: var(--font-accent);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.4;
}

.method__phase-en {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}



.method__phase-desc li {
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
  list-style: none;
}

.method__phase-desc li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ============================================
   PRICING MATRIX SECTION
   ============================================ */
.pricing-matrix {
  padding: 180px 100px;
}

.pricing-matrix__visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 60px auto 0;
}

.pricing-matrix__card {
  text-align: center;
  padding: 56px 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  transition: border-color 0.6s var(--ease-luxury), transform 0.6s var(--ease-luxury), background 0.6s var(--ease-luxury);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
}

.pricing-matrix__card:hover {
  border-color: rgba(196, 163, 90, 0.3);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.pricing-matrix__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pricing-matrix__card:hover::after {
  opacity: 1;
}

.pricing-matrix__price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.pricing-matrix__price .currency {
  font-size: 0.5em;
  color: var(--gold);
}

.pricing-matrix__unit {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.pricing-matrix__multiplier {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.pricing-matrix__result {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.pricing-matrix__note {
  text-align: center;
  max-width: 600px;
  margin: 48px auto 0;
  font-family: var(--font-accent);
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
}

/* ============================================
   CONSULTING PLANS SECTION
   ============================================ */
.consulting {
  padding: 180px 100px;
}

.consulting__tiers {
  max-width: var(--content-max);
  margin: 60px auto 0;
}

.consulting__tier {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  align-items: center;
  padding: 44px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: padding-left 0.6s var(--ease-luxury), background 0.6s var(--ease-luxury), border-left-color 0.6s var(--ease-luxury);
  border-left: 3px solid transparent;
}

.consulting__tier:hover {
  padding-left: 20px;
  background: rgba(240, 235, 228, 0.3);
  border-left-color: var(--gold);
  border-radius: var(--radius-lg);
}

.consulting__tier:first-child {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.consulting__tier-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
}

.consulting__tier-price .per {
  font-size: 14px;
  color: var(--gray);
  margin-left: 4px;
}

.consulting__tier-info {
  padding: 0 32px;
}

.consulting__tier-role {
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.consulting__tier-desc {
  font-size: 14px;
  color: var(--gray-dark);
  line-height: 1.6;
}

.consulting__tier-capacity {
  text-align: right;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

/* Special tier - 単発相談 */
.consulting__special {
  max-width: var(--content-max);
  margin: 64px auto 0;
  padding: 48px;
  border: 1px solid rgba(196, 163, 90, 0.3);
  text-align: center;
  transition: border-color 0.6s var(--ease-luxury), background 0.6s var(--ease-luxury);
  background: rgba(196, 163, 90, 0.04);
  border-radius: var(--radius-lg);
}

.consulting__special:hover {
  border-color: var(--gold);
  background: rgba(196, 163, 90, 0.08);
}

.consulting__special-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.consulting__special-price {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 8px;
}

.consulting__special-note {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ============================================
   PRINCIPLES SECTION
   ============================================ */
.principles {
  padding: 180px 100px;
}

.principles__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 80px;
  max-width: var(--content-max);
  margin: 60px auto 0;
}

.principles__item {
  padding: 48px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  transition: padding-left 0.6s var(--ease-luxury);
}

.principles__item:hover {
  padding-left: 12px;
}

.principles__item-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 400;
  background: linear-gradient(135deg, rgba(196, 163, 90, 0.25), rgba(196, 163, 90, 0.08));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.principles__item-title {
  font-family: var(--font-accent);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.5;
}

.principles__item-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.9;
  max-width: 480px;
}

/* ============================================
   CONTACT / CTA SECTION
   ============================================ */
.contact {
  padding: 160px 100px;
  text-align: center;
}

.contact__inner {
  max-width: 700px;
  margin: 0 auto;
}

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 400;
  color: var(--black);
  letter-spacing: 0.04em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.contact__text {
  font-size: 15px;
  color: var(--gray-dark);
  line-height: 1.9;
  margin-bottom: 48px;
}

.contact__btn {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  padding: 20px 48px;
  border: 2px solid var(--gold);
  background: var(--gold);
  transition: all 0.6s var(--ease-luxury);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-pill);
}

.contact__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--black);
  transition: left 0.4s var(--ease-out);
  z-index: -1;
}

.contact__btn:hover {
  color: var(--gold);
  background: transparent;
  border-color: var(--gold);
  opacity: 1;
}

.contact__btn:hover::before {
  left: 0;
}



/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 48px 80px;
  background: var(--black);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
}

.footer__text {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.25);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--duration) var(--ease-luxury),
    transform var(--duration) var(--ease-luxury);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 {
  transition-delay: 0.15s;
}

.reveal--delay-2 {
  transition-delay: 0.3s;
}

.reveal--delay-3 {
  transition-delay: 0.45s;
}

.reveal--delay-4 {
  transition-delay: 0.6s;
}



/* ============================================
   DIVIDER
   ============================================ */
.divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(196, 163, 90, 0.2));
  margin: 32px 0;
}

.divider--center {
  margin: 32px auto;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.divider--white {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

/* ============================================
   GOLDEN RULE BANNER
   ============================================ */
.banner {
  padding: 140px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.banner__text {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 60px);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.banner__text span {
  font-style: normal;
  color: var(--gold);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 100px;
  }

  .section {
    padding: var(--section-padding) 48px;
  }

  .philosophy {
    padding: 140px 48px;
  }

  .philosophy__layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .track-record {
    padding: 140px 48px;
  }

  .track-record__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .method {
    padding: 140px 48px;
  }

  .method__phases {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-matrix {
    padding: 140px 48px;
  }

  .consulting {
    padding: 140px 48px;
  }

  .consulting__tier {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .consulting__tier-capacity {
    text-align: left;
  }

  .principles {
    padding: 140px 48px;
  }

  .principles__grid {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 140px 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    display: none;
  }

  /* Mobile header */
  .mobile-header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .mobile-header__logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.05em;
    text-decoration: none;
    cursor: pointer;
  }

  .mobile-header__btn {
    width: 24px;
    height: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
  }

  .mobile-header__btn span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--white);
    transition: all 0.3s ease;
    transform-origin: center;
  }

  .mobile-header__btn.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }

  .mobile-header__btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-header__btn.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }

  .section {
    padding: 80px 24px;
  }

  .philosophy {
    padding: 80px 24px;
  }

  .track-record {
    padding: 80px 24px;
  }

  .track-record__grid {
    grid-template-columns: 1fr;
  }

  .method {
    padding: 80px 24px;
  }

  .method__phases {
    grid-template-columns: 1fr;
  }

  .pricing-matrix {
    padding: 80px 24px;
  }

  .pricing-matrix__visual {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .consulting {
    padding: 80px 24px;
  }

  .consulting__tier-info {
    padding: 0;
  }

  .principles {
    padding: 80px 24px;
  }

  .contact {
    padding: 100px 24px;
  }

  .banner {
    padding: 80px 24px;
  }

  .footer {
    padding: 32px 24px;
  }

  .hero::after {
    background: radial-gradient(ellipse at center, transparent 10%, rgba(10, 10, 10, 0.6) 100%);
  }

  .nav-overlay__list a {
    font-size: 22px;
  }
}

/* Desktop: hide mobile header */
@media (min-width: 769px) {
  .mobile-header {
    display: none;
  }
}