/* ==========================================================================
   Legowo Ltd — Design System & Stylesheet
   Human Purpose. AI Leverage. Built to Last.
   ========================================================================== */

:root {
  /* Core Color Palette */
  --ink: #0a1015;
  --ink-soft: #111a21;
  --ink-card: #121d30f2;
  --ivory: #f3efe5;
  --paper: #fbfaf6;
  --gold: #c7a557;
  --gold-light: #e8d79d;
  --gold-dark: #8c6f2c;
  --blue: #5d7ef2;
  --blue-light: #9db2ff;
  --blue-hover: #7894f5;
  --muted: #687078;
  --line: rgba(20, 27, 32, 0.12);
  --line-light: rgba(255, 255, 255, 0.11);
  --line-gold: rgba(232, 215, 157, 0.25);
  
  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

.shell {
  width: min(1180px, 100% - 56px);
  margin: 0 auto;
}

.section {
  padding: 132px 0;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  color: inherit;
}

.eyebrow {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.27em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.eyebrow.dark {
  color: var(--gold-dark);
}

.eyebrow.blue {
  color: var(--blue-light);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 15, 20, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-light);
  transition: background 0.3s ease;
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 90px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
  justify-self: start;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  transform: rotate(45deg);
  background: rgba(16, 25, 32, 0.6);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.brand-mark:hover {
  transform: rotate(135deg);
  border-color: var(--gold-light);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-name {
  color: var(--ivory);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.brand-sub {
  color: rgba(243, 239, 229, 0.48);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.32em;
}

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(243, 239, 229, 0.75);
}

.nav-link {
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--gold-light);
  transition: width 0.25s var(--ease-out);
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 20px;
}

.nav-cta {
  color: var(--gold-light);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(199, 165, 87, 0.65);
  padding-bottom: 5px;
  transition: var(--transition);
}

.nav-cta:hover {
  border-color: var(--gold-light);
  transform: translateX(2px);
}

.nav-cta span {
  margin-left: 6px;
  display: inline-block;
  transition: transform 0.2s ease;
}

.nav-cta:hover span {
  transform: translate(2px, -2px);
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.mobile-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: var(--gold-light);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.mobile-toggle.active .bar-1 {
  transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active .bar-2 {
  opacity: 0;
  transform: translateX(10px);
}

.mobile-toggle.active .bar-3 {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  top: 90px;
  left: 0;
  width: 100%;
  height: calc(100vh - 90px);
  background: rgba(9, 15, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  z-index: 99;
  border-top: 1px solid var(--line-light);
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 40px 28px 50px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ivory);
  font-family: var(--font-serif);
  font-size: 24px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-link span {
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-btn {
  width: 100%;
  text-align: center;
}

.mobile-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.mobile-contact small {
  color: rgba(243, 239, 229, 0.5);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.mobile-contact a {
  color: var(--gold-light);
  font-size: 14px;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 0 26px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-gold {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 4px 20px rgba(199, 165, 87, 0.25);
}

.button-gold:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 25px rgba(232, 215, 157, 0.4);
}

.button-blue {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(93, 126, 242, 0.3);
}

.button-blue:hover {
  background: var(--blue-hover);
  box-shadow: 0 6px 28px rgba(93, 126, 242, 0.5);
}

.text-link {
  color: rgba(243, 239, 229, 0.7);
  font-size: 12.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}

.text-link span {
  color: var(--gold);
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.text-link:hover {
  color: var(--ivory);
}

.text-link:hover span {
  transform: translateX(4px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 760px;
  color: var(--ivory);
  background: radial-gradient(circle at 84% 20%, rgba(62, 84, 113, 0.22), transparent 28%),
              linear-gradient(135deg, #090f14 0%, #111a20 70%, #0a1015 100%);
  position: relative;
  overflow: hidden;
  padding-bottom: 20px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(#000, transparent 88%);
  -webkit-mask-image: linear-gradient(#000, transparent 88%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 70px;
  min-height: 580px;
  padding: 60px 0 50px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(52px, 6vw, 84px);
  line-height: 1.02;
  margin-bottom: 24px;
}

.hero h1 em {
  color: var(--gold-light);
  font-style: italic;
}

.hero-intro {
  color: rgba(243, 239, 229, 0.75);
  font-size: 17.5px;
  line-height: 1.7;
  max-width: 530px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
}

/* Company Structure Diagram / Orbit Map */
.company-map {
  width: min(100%, 480px);
  aspect-ratio: 1;
  position: relative;
  margin-left: auto;
}

.map-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232, 215, 157, 0.2);
}

.orbit-one {
  inset: 5%;
  animation: 36s linear infinite orbit;
}

.orbit-two {
  inset: 20%;
  border-style: dashed;
  border-color: rgba(232, 215, 157, 0.28);
  animation: 26s linear infinite reverse orbit;
}

.orbit-one::after, .orbit-two::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 18px rgba(232, 215, 157, 0.85);
}

.orbit-one::after {
  top: 17%;
  right: 11%;
}

.orbit-two::after {
  bottom: 5%;
  left: 30%;
}

.map-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 176px;
  height: 176px;
  background: rgba(16, 25, 32, 0.9);
  border: 1px solid rgba(232, 215, 157, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 80px rgba(199, 165, 87, 0.12);
  transition: transform 0.4s ease;
}

.map-core > * {
  transform: rotate(-45deg);
}

.map-kicker, .map-core small, .map-product span, .map-product small {
  color: rgba(243, 239, 229, 0.55);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.map-core strong {
  font-family: var(--font-serif);
  font-size: 24px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  margin: 14px 0 6px;
  font-weight: 500;
}

.map-product {
  position: absolute;
  top: 12%;
  right: -2%;
  width: 155px;
  min-height: 94px;
  padding: 16px 20px;
  background: rgba(18, 29, 42, 0.94);
  border-left: 2px solid var(--blue);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.map-product strong {
  color: #b5c3fb;
  font-size: 16px;
  margin: 6px 0 4px;
  font-weight: 600;
}

.map-note {
  position: absolute;
  color: rgba(243, 239, 229, 0.45);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.note-one {
  bottom: 9%;
  left: 0;
}

.note-two {
  bottom: 24%;
  right: 2%;
}

.map-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold-light);
  opacity: 0.7;
}

.dot-one { top: 18%; left: 16%; }
.dot-two { bottom: 8%; right: 16%; }

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

.hero-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(243, 239, 229, 0.4);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 24px 0 20px;
  position: relative;
  z-index: 2;
}

.hero-foot .line {
  width: 32px;
  height: 1px;
  background: rgba(232, 215, 157, 0.3);
}

/* ==========================================================================
   Thesis Strip Banner
   ========================================================================== */
.thesis-strip {
  background: var(--gold);
  color: #16150f;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 46px;
  min-height: 82px;
  font-family: var(--font-serif);
  font-size: 18px;
  padding: 16px 24px;
}

.thesis-strip i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(10, 16, 21, 0.45);
}

/* ==========================================================================
   01 The Meaning Section
   ========================================================================== */
.meaning {
  display: grid;
  grid-template-columns: 1fr 2.05fr;
  gap: 80px;
}

.section-label {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.section-label span {
  color: var(--gold-dark);
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
}

.section-label p {
  color: #697077;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.meaning h2 {
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1.08;
  color: var(--ink);
}

.meaning-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.85;
  max-width: 700px;
  margin-top: 20px;
}

.meaning-copy .large-copy {
  color: #1f272e;
  font-family: var(--font-serif);
  font-size: 25px;
  line-height: 1.55;
  margin-top: 40px;
}

.large-copy strong {
  color: var(--gold-dark);
  font-weight: 600;
}

/* ==========================================================================
   Eternal Section
   ========================================================================== */
.eternal-section {
  background: var(--ink-soft);
  color: var(--ivory);
  padding: 120px 0;
}

.eternal {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: 110px;
}

.eternal-monogram {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(232, 215, 157, 0.25);
  background: linear-gradient(45deg, transparent 49.8%, rgba(232, 215, 157, 0.1) 50%, transparent 50.2%),
              linear-gradient(-45deg, transparent 49.8%, rgba(232, 215, 157, 0.1) 50%, transparent 50.2%);
  transform: rotate(45deg);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.4);
}

.eternal-monogram span {
  font-family: var(--font-serif);
  font-size: 92px;
  color: var(--gold-light);
  transform: rotate(-45deg);
}

.eternal h2 {
  font-size: clamp(42px, 4.8vw, 68px);
  margin-bottom: 22px;
}

.eternal-copy > p:not(.eyebrow) {
  color: rgba(243, 239, 229, 0.75);
  font-size: 16.5px;
  line-height: 1.8;
  max-width: 650px;
}

.eternal-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line-light);
}

.eternal-points div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.eternal-points span {
  color: var(--gold);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eternal-points strong {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ivory);
}

/* ==========================================================================
   02 Operating Principles
   ========================================================================== */
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2.05fr;
  align-items: end;
  gap: 80px;
}

.section-heading h2 {
  font-size: clamp(40px, 4.5vw, 64px);
  line-height: 1.1;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 72px;
}

.principle-card {
  background: var(--paper);
  padding: 40px 34px;
  min-height: 400px;
  position: relative;
  transition: transform 0.3s var(--ease-out), background 0.3s ease, box-shadow 0.3s ease;
}

.principle-card:hover {
  background: #ffffff;
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  z-index: 2;
}

.card-num {
  color: var(--gold-dark);
  font-size: 9.5px;
  letter-spacing: 0.16em;
}

.principle-symbol {
  width: 82px;
  height: 82px;
  border: 1px solid rgba(145, 113, 45, 0.45);
  margin: 60px 0 45px;
}

.symbol-square {
  transform: rotate(45deg);
}

.symbol-circle {
  border-radius: 50%;
}

.symbol-arch {
  border-radius: 50% 50% 0 0;
}

.principle-card h3 {
  font-size: 26px;
  margin-bottom: 16px;
  color: var(--ink);
}

.principle-card p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ==========================================================================
   Flagship Product: FirstStepAI
   ========================================================================== */
.product-section {
  background: #0d1422;
  color: var(--ivory);
  padding: 130px 0;
  overflow: hidden;
}

.product {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 90px;
}

.product-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.product-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 4px 16px rgba(93, 126, 242, 0.4);
}

.product-brand strong {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.product h2 {
  font-size: clamp(40px, 4.4vw, 62px);
  line-height: 1.06;
}

.product-copy > p:not(.eyebrow):not(.ownership-note) {
  color: rgba(243, 239, 229, 0.75);
  font-size: 15.5px;
  line-height: 1.8;
  margin: 28px 0;
  max-width: 560px;
}

.product-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 28px 0;
  margin: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.product-stats div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-stats strong {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: #b7c5fa;
}

.product-stats span {
  font-size: 9.5px;
  color: rgba(243, 239, 229, 0.55);
  line-height: 1.5;
}

.ownership-note {
  color: rgba(243, 239, 229, 0.4);
  font-size: 9px;
  letter-spacing: 0.08em;
  margin-top: 22px;
}

/* Product Interactive Visual / Jarvis Mockup */
.product-visual {
  min-height: 580px;
  position: relative;
}

.product-glow {
  position: absolute;
  inset: 10% 5% 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(93, 126, 242, 0.28), transparent 68%);
  filter: blur(28px);
  pointer-events: none;
}

.mentor-card {
  position: absolute;
  width: min(100%, 460px);
  border-radius: 22px;
  background: var(--ink-card);
  border: 1px solid rgba(157, 178, 255, 0.22);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  transition: transform 0.4s ease;
}

.card-back {
  min-height: 330px;
  padding: 28px;
  top: 40px;
  right: -20px;
  transform: rotate(7deg);
  opacity: 0.8;
}

.card-back > span {
  color: rgba(243, 239, 229, 0.5);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.progress-lines {
  display: grid;
  gap: 22px;
  margin-top: 45px;
}

.progress-lines i {
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(93, 126, 242, 0.28), rgba(255, 255, 255, 0.04));
  display: block;
}

.progress-lines i:nth-child(2) { width: 84%; }
.progress-lines i:nth-child(3) { width: 68%; }

.card-front {
  padding: 28px;
  top: 110px;
  left: 4%;
}

.card-front:hover {
  transform: translateY(-4px);
}

.mentor-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mentor-avatar {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #6e8af1, #3a56b8);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  font-size: 18px;
}

.mentor-top div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mentor-top strong {
  font-size: 15px;
  color: #fff;
}

.mentor-top small {
  color: rgba(243, 239, 229, 0.55);
  font-size: 9.5px;
}

.status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #65c89a;
  box-shadow: 0 0 12px #65c89acc;
}

.mentor-question {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.38;
  margin: 32px 0 24px;
  color: #ffffff;
}

.action-box {
  background: rgba(93, 126, 242, 0.1);
  border: 1px solid rgba(157, 178, 255, 0.2);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-box small {
  color: var(--blue-light);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.action-box strong {
  font-size: 13.5px;
  color: #fff;
  font-weight: 600;
}

.action-box span {
  color: rgba(243, 239, 229, 0.45);
  font-size: 8.5px;
}

.mentor-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 20px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.mentor-input:focus-within {
  border-color: rgba(93, 126, 242, 0.6);
  background: rgba(255, 255, 255, 0.1);
}

.mentor-input input {
  flex: 1;
  color: #ffffff;
  font-size: 11px;
}

.mentor-input input::placeholder {
  color: rgba(243, 239, 229, 0.4);
}

.mentor-input button {
  cursor: pointer;
}

.mentor-input i {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 12px;
  transition: background 0.2s ease;
}

.mentor-input button:hover i {
  background: var(--blue-hover);
}

/* ==========================================================================
   03 How We Build
   ========================================================================== */
.build-section {
  background: var(--paper);
}

.build-grid {
  margin-top: 75px;
  border-top: 1px solid var(--line);
}

.build-grid article {
  display: grid;
  grid-template-columns: 1fr 2.05fr;
  gap: 80px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.build-grid article > span {
  color: var(--gold-dark);
  font-size: 11px;
  font-weight: 600;
}

.build-grid article div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}

.build-grid h3 {
  font-size: 26px;
  margin-bottom: 0;
}

.build-grid p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ==========================================================================
   Our Origin (Founder Section)
   ========================================================================== */
.founder-section {
  background: #d6c68e;
  padding: 126px 0;
  color: var(--ink);
}

.founder {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 90px;
}

.founder .eyebrow {
  color: rgba(10, 16, 21, 0.65);
}

.founder h2 {
  font-size: clamp(44px, 5.2vw, 70px);
  line-height: 1.06;
}

.founder-note {
  border-left: 1px solid rgba(10, 16, 21, 0.25);
  padding: 10px 0 0 45px;
}

.founder blockquote {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.45;
  color: var(--ink);
}

.founder-note > p {
  color: rgba(10, 16, 21, 0.75);
  font-size: 15px;
  line-height: 1.75;
  margin: 28px 0;
}

.signature {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.signature > span {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(10, 16, 21, 0.5);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
}

.signature div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.signature strong {
  font-size: 13px;
}

.signature small {
  color: rgba(10, 16, 21, 0.6);
  font-size: 9.5px;
}

/* ==========================================================================
   Company Facts & Legal Details
   ========================================================================== */
.company-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  padding-top: 126px;
  padding-bottom: 126px;
}

.company-intro h2 {
  font-size: clamp(42px, 4vw, 60px);
  line-height: 1.1;
}

.company-intro > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  max-width: 510px;
  margin-top: 20px;
}

.company-facts {
  border-top: 1px solid var(--line);
}

.company-facts > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 30px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.company-facts span {
  color: var(--muted);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.company-facts strong, .company-facts a {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.55;
  font-weight: 400;
}

.company-facts a {
  color: #7a6027;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ==========================================================================
   Closing CTA Section
   ========================================================================== */
.closing {
  background: var(--ink);
  color: var(--ivory);
  min-height: 530px;
  position: relative;
  overflow: hidden;
}

.closing-orbit {
  position: absolute;
  top: 50%;
  right: -8%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(232, 215, 157, 0.16);
  pointer-events: none;
}

.closing-orbit::before, .closing-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232, 215, 157, 0.1);
}

.closing-orbit::before {
  inset: 80px;
}

.closing-orbit::after {
  inset: 180px;
  background: rgba(199, 165, 87, 0.03);
}

.closing-content {
  position: relative;
  z-index: 2;
  min-height: 530px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.closing h2 {
  font-size: clamp(48px, 6vw, 76px);
  line-height: 1.05;
  margin-bottom: 36px;
  max-width: 750px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #070c10;
  color: var(--ivory);
  padding: 54px 0 25px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
}

.footer-tagline {
  color: rgba(243, 239, 229, 0.5);
  font-family: var(--font-serif);
  font-size: 15px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 239, 229, 0.7);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 42px;
  padding-top: 20px;
  font-size: 8.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(243, 239, 229, 0.35);
}

/* ==========================================================================
   Fade-in & Reveal Animations
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1050px) {
  .nav {
    grid-template-columns: 1fr auto;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero-grid, .eternal, .product, .founder, .company-section {
    gap: 55px;
  }
  
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
  
  .company-map {
    transform-origin: 100%;
    transform: scale(0.86);
  }
  
  .card-back {
    right: -70px;
  }
}

@media (max-width: 780px) {
  .shell {
    width: min(100% - 36px, 680px);
  }
  
  .section {
    padding: 90px 0;
  }
  
  .nav {
    min-height: 76px;
  }
  
  .nav-cta {
    display: none;
  }
  
  .hero-grid, .meaning, .eternal, .section-heading, .product, .founder, .company-section {
    grid-template-columns: 1fr;
  }
  
  .hero-grid {
    gap: 30px;
    padding-top: 50px;
  }
  
  .hero h1 {
    font-size: clamp(46px, 12vw, 68px);
  }
  
  .company-map {
    width: 420px;
    max-width: 100%;
    margin: 20px auto 0;
    transform: none;
  }
  
  .hero-foot {
    display: none;
  }
  
  .thesis-strip {
    text-align: center;
    gap: 18px;
    padding: 24px 20px;
    font-size: 14px;
  }
  
  .meaning, .section-heading {
    gap: 40px;
  }
  
  .principle-grid {
    grid-template-columns: 1fr;
  }
  
  .principle-card {
    min-height: auto;
  }
  
  .principle-symbol {
    margin: 40px 0 30px;
  }
  
  .eternal-section, .product-section, .founder-section {
    padding: 90px 0;
  }
  
  .eternal-monogram {
    width: 70%;
    margin: 0 auto;
  }
  
  .product-visual {
    min-height: 540px;
    margin-top: 30px;
  }
  
  .card-back {
    right: -40px;
  }
  
  .build-grid article {
    grid-template-columns: 50px 1fr;
    gap: 20px;
  }
  
  .build-grid article div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .founder-note {
    padding-left: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 24px;
  }
  
  .footer-tagline {
    order: 2;
  }
  
  .footer-links {
    justify-content: center;
    order: 3;
  }
}

@media (max-width: 500px) {
  .shell {
    width: calc(100% - 30px);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  
  .hero-actions .button {
    width: 100%;
  }
  
  .company-map {
    transform-origin: 50%;
    margin: -10px auto -15px;
    transform: scale(0.82);
  }
  
  .map-product {
    right: -4%;
  }
  
  .note-one {
    left: 4%;
  }
  
  .thesis-strip {
    flex-direction: column;
    gap: 10px;
  }
  
  .thesis-strip i {
    display: none;
  }
  
  .eternal-points {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .product-stats {
    gap: 12px;
  }
  
  .product-stats strong {
    font-size: 20px;
  }
  
  .product-visual {
    min-height: 480px;
  }
  
  .card-back {
    top: 15px;
    right: -100px;
  }
  
  .card-front {
    padding: 22px;
    top: 70px;
    left: 0;
  }
  
  .mentor-question {
    font-size: 20px;
  }
  
  .company-facts > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .closing-orbit {
    right: -90%;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .orbit-one, .orbit-two {
    animation: none;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}