:root {
    --bg: #05070d;
    --bg-soft: #0a0f19;
    --panel: rgba(255, 255, 255, 0.045);
    --panel-2: rgba(255, 255, 255, 0.065);
    --line: rgba(255, 255, 255, 0.1);
    --line-strong: rgba(255, 255, 255, 0.14);
    --text: #f4efe7;
    --muted: rgba(244, 239, 231, 0.72);
    --muted-2: rgba(244, 239, 231, 0.56);
    --gold: #d99947;
    --gold-2: #f0b363;
    --gold-soft: rgba(217, 153, 71, 0.14);
    --blue-soft: rgba(93, 132, 231, 0.18);
    --blue: #6588ff;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --shadow-strong: 0 34px 90px rgba(0, 0, 0, 0.58);
    --radius-xl: 30px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --max-width: 1280px;
    --ease-premium: cubic-bezier(.16,1,.3,1);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
      radial-gradient(circle at 14% 14%, rgba(58, 93, 179, 0.17), transparent 24%),
      radial-gradient(circle at 82% 20%, rgba(194, 114, 30, 0.12), transparent 20%),
      linear-gradient(180deg, #03050a 0%, #070b12 34%, #080d15 70%, #05070d 100%);
    overflow-x: hidden;
    position: relative;
  }
  
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(rgba(255,255,255,0.015), rgba(255,255,255,0.015)),
      radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.22) 100%);
    mix-blend-mode: soft-light;
    z-index: 0;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  img,
  video {
    display: block;
    max-width: 100%;
  }
  
  #particles {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.9;
  }
  
  .cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 360px;
    height: 360px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(240, 179, 99, 0.14) 0%, rgba(101, 136, 255, 0.08) 35%, transparent 72%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 2;
    filter: blur(22px);
    opacity: 0.65;
  }
  
  main,
  .site-header {
    position: relative;
    z-index: 3;
  }
  
  .site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    transition:
      background 0.35s ease,
      border-color 0.35s ease,
      backdrop-filter 0.35s ease,
      box-shadow 0.35s ease;
    border-bottom: 1px solid transparent;
  }
  
  .site-header.scrolled {
    background: rgba(7, 10, 16, 0.72);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.2);
  }
  
  .nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .brand {
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.26em;
    color: #fff;
    position: relative;
  }
  
  .brand::after {
    content: "";
    position: absolute;
    left: -10px;
    right: -10px;
    top: 50%;
    height: 16px;
    transform: translateY(-50%);
    background: radial-gradient(circle, rgba(217,153,71,0.16), transparent 70%);
    filter: blur(14px);
    opacity: 0;
    transition: opacity 0.35s ease;
  }
  
  .brand:hover::after {
    opacity: 1;
  }
  
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 34px;
  }
  
  .desktop-nav a {
    position: relative;
    font-size: 0.98rem;
    font-weight: 600;
    color: rgba(255,255,255,0.88);
    transition: color 0.25s ease, text-shadow 0.25s ease;
  }
  
  .desktop-nav a:hover,
  .desktop-nav a.active {
    color: #fff;
    text-shadow: 0 0 12px rgba(255,255,255,0.35);
  }
  
  .desktop-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -11px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-2));
    box-shadow: 0 0 16px rgba(217, 153, 71, 0.55);
    transition: width 0.25s ease;
  }
  
  .desktop-nav a:hover::after,
  .desktop-nav a.active::after {
    width: 100%;
  }
  
  .mobile-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.04);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
  }
  
  .mobile-toggle span {
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  
  .mobile-toggle.open span:first-child {
    transform: translateY(4px) rotate(45deg);
  }
  
  .mobile-toggle.open span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
  
  .mobile-menu {
    display: none;
    flex-direction: column;
    gap: 18px;
    padding: 0 28px 24px;
    background: rgba(8, 10, 16, 0.93);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
  }
  
  .mobile-menu.open {
    display: flex;
  }
  
  .mobile-menu a {
    font-weight: 600;
    color: rgba(255,255,255,0.88);
  }
  
  .hero {
    position: relative;
    min-height: 100vh;
    padding: 150px 28px 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    isolation: isolate;
  }
  
  .hero-bg,
  .hero-parallax,
  .hero-overlay,
  .hero-smoke,
  .hero-noise,
  .hero-glow,
  .hero-vignette,
  .hero-grid {
    position: absolute;
    inset: 0;
  }
  
  .hero-bg {
    background-image: url("image/background-hero.png");
    background-size: cover;
    background-position: center center;
    transform: scale(1.08);
    will-change: transform;
    animation: slowZoom 20s ease-in-out infinite alternate;
  }
  
  .hero-parallax {
    background-image: url("image/background-hero.png");
    background-size: cover;
    background-position: center center;
    transform: scale(1.12) translate(0, 0);
    opacity: 0.22;
    mix-blend-mode: screen;
    pointer-events: none;
    transition: transform 0.18s ease-out;
    will-change: transform;
  }
  
  @keyframes slowZoom {
    0% {
      transform: scale(1.08);
    }
    100% {
      transform: scale(1.12);
    }
  }
  
  .hero-overlay {
    background:
      linear-gradient(to bottom, rgba(4, 6, 12, 0.14) 0%, rgba(4, 6, 12, 0.42) 42%, rgba(4, 6, 12, 0.92) 100%),
      linear-gradient(to right, rgba(3, 6, 12, 0.18) 0%, rgba(3, 6, 12, 0.02) 48%, rgba(3, 6, 12, 0.18) 100%);
  }
  
  .hero-overlay::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 62% 40%, rgba(255, 182, 89, 0.1), transparent 60%);
    animation: flicker 6s ease-in-out infinite;
  }
  
  @keyframes flicker {
    0%, 100% {
      opacity: 0.56;
    }
    50% {
      opacity: 1;
    }
  }
  
  .hero-smoke {
    pointer-events: none;
    opacity: 0.55;
    filter: blur(60px);
    mix-blend-mode: screen;
    transition: transform 0.22s ease-out;
    will-change: transform;
  }
  
  .smoke-1 {
    background:
      radial-gradient(circle at 20% 50%, rgba(120, 140, 255, 0.28) 0%, transparent 22%),
      radial-gradient(circle at 38% 42%, rgba(255, 210, 160, 0.18) 0%, transparent 18%),
      radial-gradient(circle at 72% 28%, rgba(110, 130, 255, 0.20) 0%, transparent 18%);
    animation: smokeFloat1 16s ease-in-out infinite alternate;
  }
  
  .smoke-2 {
    background:
      radial-gradient(circle at 76% 62%, rgba(255, 180, 100, 0.22) 0%, transparent 20%),
      radial-gradient(circle at 58% 36%, rgba(110, 125, 255, 0.18) 0%, transparent 16%),
      radial-gradient(circle at 30% 72%, rgba(255, 230, 190, 0.14) 0%, transparent 18%);
    animation: smokeFloat2 20s ease-in-out infinite alternate;
  }
  
  @keyframes smokeFloat1 {
    0% {
      transform: translate3d(-2%, 1%, 0) scale(1);
    }
    100% {
      transform: translate3d(4%, -3%, 0) scale(1.12);
    }
  }
  
  @keyframes smokeFloat2 {
    0% {
      transform: translate3d(2%, 2%, 0) scale(1);
    }
    100% {
      transform: translate3d(-4%, -2%, 0) scale(1.14);
    }
  }
  
  .hero-noise {
    opacity: 0.08;
    background-image:
      radial-gradient(rgba(255,255,255,0.45) 0.6px, transparent 0.6px);
    background-size: 6px 6px;
    mix-blend-mode: soft-light;
  }
  
  .hero-grid {
    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: 90px 90px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.34), transparent 78%);
    opacity: 0.14;
  }
  
  .hero-glow {
    border-radius: 999px;
    filter: blur(100px);
    pointer-events: none;
    transition: transform 0.22s ease-out;
    will-change: transform;
  }
  
  .hero-glow-left {
    width: 280px;
    height: 280px;
    left: 5%;
    top: 18%;
    background: rgba(68, 113, 221, 0.17);
  }
  
  .hero-glow-right {
    width: 360px;
    height: 360px;
    right: 4%;
    top: 18%;
    background: rgba(217, 153, 71, 0.16);
  }
  
  .hero-vignette {
    background: radial-gradient(circle at center, transparent 45%, rgba(0,0,0,0.3) 100%);
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 980px;
    text-align: center;
  }
  
  .eyebrow,
  .section-kicker {
    display: inline-block;
    margin-bottom: 18px;
    color: rgba(255,255,255,0.72);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }
  
  .hero h1 {
    font-size: clamp(3.1rem, 7vw, 6rem);
    line-height: 0.96;
    font-weight: 900;
    letter-spacing: -0.05em;
    text-shadow: 0 10px 40px rgba(0,0,0,0.4);
  }
  
  .hero h1 span {
    color: var(--gold-2);
    text-shadow:
      0 0 28px rgba(217, 153, 71, 0.2),
      0 0 60px rgba(217, 153, 71, 0.12);
  }
  
  .hero-subtitle {
    max-width: 860px;
    margin: 26px auto 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.28rem);
    line-height: 1.8;
  }
  
  .hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 34px;
  }
  
  .btn {
    position: relative;
    padding: 15px 24px;
    border-radius: 999px;
    font-size: 0.98rem;
    font-weight: 800;
    transition:
      transform 0.25s ease,
      box-shadow 0.25s ease,
      border-color 0.25s ease,
      background 0.25s ease;
    overflow: hidden;
  }
  
  .btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.24) 50%, transparent 80%);
    transform: translateX(-140%);
    transition: transform 0.8s var(--ease-premium);
  }
  
  .btn:hover::after {
    transform: translateX(140%);
  }
  
  .btn:hover {
    transform: translateY(-2px);
  }
  
  .btn-primary {
    background: linear-gradient(180deg, #e6aa5e 0%, #c8842c 100%);
    color: #1b1004;
    box-shadow: 0 12px 30px rgba(201, 132, 44, 0.32);
  }
  
  .btn-primary:hover {
    box-shadow:
      0 20px 50px rgba(201,132,44,0.45),
      0 0 20px rgba(201,132,44,0.25);
  }
  
  .btn-secondary {
    color: #fff;
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
  }
  
  .btn-secondary:hover {
    border-color: rgba(255,255,255,0.24);
    background: rgba(255,255,255,0.08);
  }
  
  .scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    z-index: 4;
    opacity: 0.75;
  }
  
  .scroll-indicator span {
    display: block;
    width: 1px;
    height: 54px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.02), rgba(255,255,255,0.7), transparent);
    position: relative;
    overflow: hidden;
  }
  
  .scroll-indicator span::after {
    content: "";
    position: absolute;
    top: -18px;
    left: 50%;
    width: 7px;
    height: 18px;
    margin-left: -3.5px;
    border-radius: 999px;
    background: rgba(240,179,99,0.9);
    filter: blur(0.5px);
    animation: scrollDrop 1.8s ease-in-out infinite;
  }
  
  @keyframes scrollDrop {
    0% {
      top: -18px;
      opacity: 0;
    }
    20% {
      opacity: 1;
    }
    100% {
      top: 54px;
      opacity: 0;
    }
  }
  
  .partners-bar {
    max-width: var(--max-width);
    margin: -10px auto 0;
    padding: 0 28px;
  }
  
  .partners-bar p {
    text-align: center;
    color: rgba(255,255,255,0.46);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    font-weight: 700;
    margin-bottom: 14px;
  }
  
  .partners-track {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }
  
  .partners-track span {
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    color: rgba(255,255,255,0.84);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
    font-size: 0.9rem;
    font-weight: 600;
  }
  
  .ideas-marquee {
    position: relative;
    overflow: hidden;
    margin-top: 34px;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.015));
  }
  
  .ideas-track {
    display: flex;
    align-items: center;
    gap: 38px;
    white-space: nowrap;
    min-width: max-content;
    padding: 18px 0;
    animation: marqueeMove 34s linear infinite;
  }
  
  .ideas-track span {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.58);
  }
  
  .ideas-track span::after {
    content: "•";
    margin-left: 38px;
    color: rgba(217, 153, 71, 0.75);
  }
  
  @keyframes marqueeMove {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
  
  .intro-section,
  .process-section,
  .concepts-section,
  .musical-section,
  .footer-cta {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: 28px;
    padding-right: 28px;
  }
  
  .intro-section {
    padding-top: 78px;
    padding-bottom: 22px;
  }
  
  .section-shell {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
  }
  
  .section-shell h2,
  .section-intro h2,
  .musical-panel h2,
  .footer-cta h2 {
    font-size: clamp(2rem, 3.2vw, 3.4rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
    margin-bottom: 14px;
  }
  
  .section-copy,
  .footer-cta p:last-child,
  .musical-copy {
    max-width: 820px;
    margin: 0 auto;
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--muted);
  }
  
  .process-section {
    padding-top: 52px;
    padding-bottom: 50px;
  }
  
  .section-intro {
    max-width: 820px;
    margin: 0 auto 44px;
    text-align: center;
  }
  
  .cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
  
  .feature-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.03));
    box-shadow: var(--shadow);
    transition:
      transform 0.35s ease,
      border-color 0.35s ease,
      box-shadow 0.35s ease;
    transform-style: preserve-3d;
  }
  
  .feature-card::before,
  .concept-card::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent 30%);
    opacity: 0.5;
  }
  
  .feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top, rgba(255,255,255,0.06), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
  }
  
  .feature-card:hover::after {
    opacity: 1;
  }
  
  .feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(217, 153, 71, 0.28);
    box-shadow:
      0 32px 90px rgba(0,0,0,0.55),
      0 0 40px rgba(217,153,71,0.1);
  }
  
  .feature-image {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center;
    transition: transform 0.65s ease;
  }
  
  .feature-card:hover .feature-image {
    transform: scale(1.08);
  }
  
  .feature-image-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to top, rgba(5,7,13,0.95) 0%, rgba(5,7,13,0.28) 46%, rgba(5,7,13,0.06) 100%);
  }
  
  .feature-title-overlay {
    position: absolute;
    left: 24px;
    bottom: 22px;
    z-index: 2;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
    text-shadow: 0 6px 20px rgba(0,0,0,0.5);
  }
  
  .feature-content {
    position: relative;
    padding: 26px 26px 28px;
  }
  
  .feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: var(--gold-soft);
    border: 1px solid rgba(217,153,71,0.24);
    color: var(--gold-2);
    font-size: 1rem;
    box-shadow: 0 0 20px rgba(217,153,71,0.08);
  }
  
  .feature-card h3 {
    font-size: 1.75rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
  }
  
  .feature-card p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
  }
  
  .concepts-section {
    padding-top: 34px;
    padding-bottom: 34px;
  }
  
  .concepts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  
  .concept-card {
    position: relative;
    min-height: 260px;
    border-radius: 26px;
    border: 1px solid rgba(255,255,255,0.08);
    background:
      radial-gradient(circle at top right, rgba(217,153,71,0.08), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    padding: 24px;
    box-shadow: var(--shadow);
    transition:
      transform 0.3s ease,
      border-color 0.3s ease,
      box-shadow 0.3s ease,
      background 0.3s ease;
    overflow: hidden;
    transform-style: preserve-3d;
  }
  
  .concept-card:hover {
    transform: translateY(-6px);
    border-color: rgba(217,153,71,0.24);
    box-shadow: var(--shadow-strong);
  }
  
  .concept-void:hover {
    background:
      radial-gradient(circle at top right, rgba(120,90,255,0.14), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  }
  
  .concept-testimony:hover {
    background:
      radial-gradient(circle at top right, rgba(255,110,110,0.13), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  }
  
  .concept-keys:hover {
    background:
      radial-gradient(circle at top right, rgba(255,190,90,0.13), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  }
  
  .concept-media {
    position: relative;
    height: 170px;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 18px;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
  }
  
  .concept-void .concept-media {
    background-image:
      linear-gradient(135deg, rgba(49, 39, 109, 0.65), rgba(8, 10, 20, 0.8)),
      url("image/generate-bold.png");
  }
  
  .concept-testimony .concept-media {
    background-image:
      linear-gradient(135deg, rgba(106, 35, 35, 0.58), rgba(10, 8, 12, 0.82)),
      url("image/write-refine.png");
  }
  
  .concept-keys .concept-media {
    background-image:
      linear-gradient(135deg, rgba(114, 70, 16, 0.55), rgba(10, 8, 12, 0.82)),
      url("image/develop-serie.png");
  }
  
  .concept-card:hover .concept-media {
    transform: scale(1.04);
  }
  
  .concept-media::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 30% 30%, rgba(255,255,255,0.14), transparent 20%),
      radial-gradient(circle at 70% 60%, rgba(255,255,255,0.08), transparent 24%);
    mix-blend-mode: screen;
    opacity: 0.8;
  }
  
  .concept-media-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to top, rgba(7, 8, 14, 0.95), rgba(7, 8, 14, 0.12)),
      linear-gradient(to right, rgba(255,255,255,0.02), transparent, rgba(255,255,255,0.04));
  }
  
  .concept-media-label {
    position: absolute;
    left: 16px;
    bottom: 16px;
    z-index: 2;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .concept-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
  }
  
  .concept-tag,
  .concept-status {
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .concept-tag {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.82);
  }
  
  .concept-status {
    background: rgba(217,153,71,0.12);
    border: 1px solid rgba(217,153,71,0.18);
    color: var(--gold-2);
  }
  
  .concept-card h3 {
    font-size: 1.7rem;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 14px;
  }
  
  .concept-card p {
    color: var(--muted);
    line-height: 1.8;
    font-size: 0.98rem;
  }
  
  .musical-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }
  
  .musical-panel {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    padding: 56px 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.08);
    background:
      radial-gradient(circle at 18% 18%, rgba(79, 122, 234, 0.08), transparent 26%),
      radial-gradient(circle at 80% 18%, rgba(217, 153, 71, 0.1), transparent 24%),
      linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    box-shadow: var(--shadow);
  }
  
  .musical-panel::after {
    content: "";
    position: absolute;
    inset: auto -20% -40% auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(217,153,71,0.13), transparent 70%);
    filter: blur(26px);
  }
  
  .musical-points {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
  }
  
  .musical-points span {
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.11);
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }
  
  .footer-cta {
    text-align: center;
    padding-top: 50px;
    padding-bottom: 90px;
  }
  
  .reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    filter: blur(8px);
    transition: all 0.9s var(--ease-premium);
  }
  
  .reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  
  @media (max-width: 1100px) {
    .concepts-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 980px) {
    .desktop-nav {
      display: none;
    }
  
    .mobile-toggle {
      display: inline-flex;
    }
  
    .cards-grid {
      grid-template-columns: 1fr;
    }
  
    .feature-image {
      height: 260px;
    }
  
    .hero {
      min-height: 92vh;
    }
  
    .cursor-glow {
      display: none;
    }
  }
  
  @media (max-width: 640px) {
    .nav-inner {
      padding: 18px 18px;
    }
  
    .mobile-menu {
      padding: 0 18px 18px;
    }
  
    .hero,
    .intro-section,
    .process-section,
    .concepts-section,
    .musical-section,
    .footer-cta,
    .partners-bar {
      padding-left: 18px;
      padding-right: 18px;
    }
  
    .hero {
      padding-top: 132px;
      padding-bottom: 92px;
    }
  
    .hero-subtitle,
    .section-copy,
    .musical-copy,
    .footer-cta p:last-child {
      font-size: 1rem;
    }
  
    .feature-content {
      padding: 22px;
    }
  
    .feature-card h3 {
      font-size: 1.45rem;
    }
  
    .feature-title-overlay {
      font-size: 1.2rem;
      left: 18px;
      bottom: 18px;
    }
  
    .musical-panel {
      padding: 42px 20px;
    }
  
    .concept-media {
      height: 150px;
    }
  }