:root {
  color-scheme: dark;
  --bg: #030812;
  --bg-deep: #01040a;
  --surface: #07111f;
  --surface-soft: #0a1626;
  --surface-raised: #0d1b2e;
  --ink: #f4f2ec;
  --muted: #a9b2c2;
  --quiet: #778397;
  --line: rgba(172, 193, 226, 0.15);
  --line-strong: rgba(172, 193, 226, 0.27);
  --indigo: #8493ff;
  --violet: #ae8cff;
  --cyan: #67d1f4;
  --amber: #e8b76b;
  --moon: #f7e8d3;
  --good: #67d878;
  --content: 1240px;
  --serif: "Iowan Old Style", "New York", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Avenir Next", sans-serif;
  --ease: cubic-bezier(0.2, 0.72, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  content: "";
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

button,
a,
input {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
}

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

::selection {
  color: #07101d;
  background: var(--moon);
}

:focus-visible {
  outline: 2px solid rgba(130, 205, 255, 0.9);
  outline-offset: 5px;
  border-radius: 8px;
  box-shadow: 0 0 0 7px rgba(103, 209, 244, 0.11);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: #07101d;
  background: var(--moon);
  border-radius: 10px;
  transform: translateY(-150%);
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: 0;
  left: 0;
  z-index: 50;
  padding: 0 20px;
  pointer-events: none;
}

.header-inner {
  width: min(1320px, 100%);
  min-height: 66px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin: 0 auto;
  padding: 8px 10px 8px 12px;
  background: rgba(4, 10, 20, 0.66);
  border: 1px solid rgba(187, 207, 238, 0.13);
  border-radius: 18px;
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  pointer-events: auto;
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
}

.site-header.is-scrolled .header-inner {
  background: rgba(4, 10, 20, 0.88);
  border-color: rgba(187, 207, 238, 0.2);
}

.brand {
  min-width: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 11px;
  justify-self: start;
}

.brand img {
  width: 34px;
  height: 34px;
}

.brand-word {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.27em;
}

.brand-note {
  max-width: 150px;
  margin-left: 2px;
  color: var(--quiet);
  font-size: 10px;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: rgba(222, 229, 239, 0.66);
  border-radius: 11px;
  font-size: 12px;
  font-weight: 560;
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.055);
}

.build-pill {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  padding: 0 14px;
  color: rgba(222, 229, 239, 0.7);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.build-dot,
.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--good);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(103, 216, 120, 0.58);
}

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 74% 42%, rgba(69, 91, 179, 0.19), transparent 31%),
    radial-gradient(circle at 18% 8%, rgba(113, 78, 169, 0.13), transparent 30%),
    linear-gradient(180deg, #02060e 0%, #050c18 61%, #030812 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 6, 14, 0.94) 0%, rgba(2, 6, 14, 0.65) 42%, rgba(2, 6, 14, 0.06) 76%, rgba(2, 6, 14, 0.2) 100%),
    url("/assets/nagi-hero-generated-v1.jpg") center / cover no-repeat;
  opacity: 0.96;
  filter: saturate(0.9) contrast(1.03);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background: linear-gradient(180deg, rgba(2, 6, 14, 0.22), rgba(3, 8, 18, 0.56) 70%, var(--bg));
}

.hero-horizon {
  position: absolute;
  right: -10vw;
  bottom: 9%;
  left: -10vw;
  z-index: -1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(111, 143, 255, 0.25), rgba(246, 231, 211, 0.54), rgba(111, 143, 255, 0.25), transparent);
  box-shadow: 0 0 38px rgba(107, 139, 255, 0.25);
}

.hero-orbits {
  position: absolute;
  top: 18%;
  right: -7%;
  z-index: -1;
  width: min(65vw, 900px);
  aspect-ratio: 1.9;
  opacity: 0.48;
  transform: perspective(900px) rotateX(68deg) rotateZ(-3deg);
}

.hero-orbits span {
  position: absolute;
  inset: calc(var(--i, 0) * 8%);
  border: 1px solid rgba(127, 151, 255, calc(0.22 - var(--i, 0) * 0.025));
  border-radius: 50%;
}

.hero-orbits span:nth-child(1) { --i: 0; }
.hero-orbits span:nth-child(2) { --i: 1; }
.hero-orbits span:nth-child(3) { --i: 2; }
.hero-orbits span:nth-child(4) { --i: 3; }
.hero-orbits span:nth-child(5) { --i: 4; }

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.78fr);
  align-items: center;
  gap: clamp(44px, 7vw, 110px);
  padding-top: 126px;
  padding-bottom: 100px;
}

.eyebrow,
.section-index {
  margin: 0;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  color: #b8c5dc;
}

.hero-copy > .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-copy > .eyebrow span {
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.section-index {
  color: #64748b;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
}

.hero h1 {
  max-width: 760px;
  margin-top: 28px;
  font-family: var(--serif);
  font-size: clamp(68px, 7vw, 110px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--moon);
  font-weight: 400;
}

.hero-lead {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(230, 235, 243, 0.78);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.58;
}

.hero-principle {
  max-width: 630px;
  margin: 17px 0 0;
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 32px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 620;
  transition: transform 100ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.button:active {
  transform: scale(0.975);
}

.button-primary {
  color: #07101d;
  background: linear-gradient(135deg, #fbf7ee, #d7ddf2);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.31), 0 0 26px rgba(155, 171, 255, 0.09);
}

.button-primary:hover {
  background: #fffdf8;
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.36), 0 0 34px rgba(155, 171, 255, 0.16);
}

.button-quiet {
  color: rgba(239, 243, 249, 0.82);
  background: rgba(10, 21, 37, 0.54);
  border-color: var(--line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.button-quiet:hover {
  color: #fff;
  border-color: rgba(190, 207, 234, 0.4);
  background: rgba(15, 29, 50, 0.72);
}

.hero-facts {
  max-width: 630px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 38px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  min-width: 0;
  padding: 0 18px;
  border-right: 1px solid var(--line);
}

.hero-facts div:first-child {
  padding-left: 0;
}

.hero-facts div:last-child {
  border-right: 0;
}

.hero-facts dt {
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

.hero-facts dd {
  margin: 5px 0 0;
  color: var(--quiet);
  font-size: 10px;
  line-height: 1.35;
}

.hero-product {
  position: relative;
  justify-self: center;
  width: min(100%, 520px);
  padding: 40px;
}

.product-aura {
  position: absolute;
  inset: 4% -14% -8%;
  z-index: -1;
  background:
    radial-gradient(circle at 58% 44%, rgba(249, 226, 195, 0.19), transparent 21%),
    radial-gradient(ellipse, rgba(83, 113, 227, 0.23), transparent 62%);
  filter: blur(26px);
}

.hero-signature {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 46px 80px rgba(0, 0, 0, 0.56));
}

.hero-caption {
  position: absolute;
  right: 17%;
  bottom: 15%;
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  color: rgba(234, 239, 247, 0.72);
  background: rgba(5, 12, 23, 0.78);
  border: 1px solid rgba(176, 196, 228, 0.17);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 9px;
}

.caption-divider {
  width: 1px;
  height: 12px;
  background: var(--line-strong);
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(194, 204, 220, 0.46);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 32px;
  background: linear-gradient(var(--line-strong), transparent);
}

.scroll-cue i::after {
  position: absolute;
  bottom: 0;
  left: -2px;
  width: 5px;
  height: 5px;
  content: "";
  border-right: 1px solid rgba(193, 205, 225, 0.5);
  border-bottom: 1px solid rgba(193, 205, 225, 0.5);
  transform: rotate(45deg);
}

.intent {
  padding: 150px 0;
  background: #f0eee7;
  color: #14171d;
}

.intent-grid {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.35fr) minmax(300px, 0.75fr);
  gap: 54px;
  align-items: start;
}

.intent .section-index {
  color: #8c8f94;
}

.intent .eyebrow {
  margin-bottom: 20px;
  color: #656971;
}

.intent h2,
.signature-section h2,
.character-section h2,
.simple-section h2,
.crossover-section h2,
.availability h2,
.closing h2 {
  font-family: var(--serif);
  font-size: clamp(52px, 5.2vw, 82px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.intent-copy {
  padding-top: 39px;
}

.intent-copy p {
  margin: 0;
  color: #555b64;
  font-size: 16px;
  line-height: 1.72;
}

.intent-copy p + p {
  margin-top: 20px;
}

.signature-section {
  position: relative;
  overflow: hidden;
  padding: 150px 0 138px;
  background:
    linear-gradient(180deg, rgba(5, 12, 23, 0.48), var(--bg) 36%),
    var(--bg);
}

.soundspace-banner {
  position: absolute;
  top: -10px;
  right: -4%;
  left: -4%;
  height: 420px;
  background: url("/assets/nagi-signature-generated-v1.jpg") center 35% / cover no-repeat;
  opacity: 0.17;
  mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0.6) 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, 0.6) 45%, transparent 100%);
}

.section-heading {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: 90px;
}

.signature-heading .section-index,
.crossover-heading .section-index {
  margin-bottom: 54px;
}

.signature-heading .eyebrow,
.crossover-heading .eyebrow {
  margin-bottom: 18px;
}

.signature-heading > p,
.crossover-heading > div:last-child p {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.studio-figure {
  position: relative;
  margin: 90px 0 0;
}

.studio-glow {
  position: absolute;
  inset: -10% 4%;
  z-index: 0;
  background: radial-gradient(ellipse, rgba(69, 91, 207, 0.2), transparent 64%);
  filter: blur(32px);
}

.studio-figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border: 1px solid rgba(160, 183, 218, 0.2);
  border-radius: 21px;
  box-shadow: 0 55px 120px rgba(0, 0, 0, 0.52), 0 0 60px rgba(76, 103, 220, 0.08);
}

.signature-art img {
  aspect-ratio: 2.2 / 1;
  object-fit: cover;
}

.studio-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signature-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 94px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signature-points article {
  min-height: 272px;
  padding: 34px 40px 34px 0;
  border-right: 1px solid var(--line);
}

.signature-points article + article {
  padding-left: 40px;
}

.signature-points article:last-child {
  border-right: 0;
}

.point-number {
  color: #6f7e95;
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
}

.signature-points h3 {
  max-width: 300px;
  margin-top: 45px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
  line-height: 1.16;
}

.signature-points p {
  margin: 17px 0 0;
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.65;
}

.character-section {
  padding: 150px 0;
  color: #17191f;
  background: #eeece5;
}

.character-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(480px, 1.16fr);
  align-items: center;
  gap: clamp(64px, 9vw, 140px);
}

.character-copy .section-index,
.simple-copy .section-index,
.availability .section-index {
  margin-bottom: 64px;
}

.character-copy .eyebrow,
.simple-copy .eyebrow,
.availability .eyebrow {
  margin-bottom: 18px;
  color: #666c75;
}

.section-lead {
  margin: 26px 0 0;
  color: #636a74;
  font-size: 16px;
  line-height: 1.72;
}

.preset-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 38px;
}

.preset-tabs button {
  min-height: 44px;
  padding: 0 15px;
  color: #616873;
  background: transparent;
  border: 1px solid rgba(31, 39, 52, 0.17);
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  transition: color 150ms var(--ease), background-color 150ms var(--ease), border-color 150ms var(--ease), transform 100ms var(--ease);
}

.preset-tabs button:hover {
  color: #17191f;
  border-color: rgba(31, 39, 52, 0.34);
}

.preset-tabs button[aria-selected="true"] {
  color: #f7f6f1;
  background: #121b29;
  border-color: #121b29;
  box-shadow: 0 10px 22px rgba(20, 26, 38, 0.16);
}

.preset-tabs button:active {
  transform: scale(0.97);
}

.preset-description {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(31, 39, 52, 0.13);
}

.preset-symbol {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid rgba(31, 39, 52, 0.18);
  border-radius: 50%;
}

.preset-symbol::before,
.preset-symbol::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border: 1px solid #5e6e9e;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.preset-symbol::before { width: 21px; height: 8px; }
.preset-symbol::after { width: 12px; height: 4px; }

.preset-description strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}

.preset-description p {
  margin: 4px 0 0;
  color: #747a84;
  font-size: 12px;
  line-height: 1.5;
}

.character-instrument {
  --preset-a: #67d1f4;
  --preset-b: #a787ff;
  --preset-c: #e8b76b;
  position: relative;
  min-height: 530px;
  display: grid;
  align-content: end;
  overflow: hidden;
  padding: 44px;
  color: #eef2f8;
  background:
    radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--preset-b) 18%, transparent), transparent 28%),
    linear-gradient(145deg, #081523, #040a12);
  border: 1px solid rgba(124, 148, 187, 0.2);
  border-radius: 42px 42px 14px 42px;
  box-shadow: 0 36px 80px rgba(30, 38, 53, 0.18), inset 0 1px rgba(255, 255, 255, 0.04);
  transition: --preset-a 400ms var(--ease), --preset-b 400ms var(--ease), --preset-c 400ms var(--ease);
}

.character-instrument::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background-image:
    linear-gradient(rgba(149, 173, 210, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(149, 173, 210, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(transparent, #000 38%, #000);
}

.character-instrument::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 44%, color-mix(in srgb, var(--preset-b) 12%, transparent), transparent 42%),
    linear-gradient(180deg, transparent 56%, rgba(3, 9, 17, 0.86) 82%, #030911 100%);
}

.character-generated {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.9) contrast(1.04);
  transition: filter 420ms var(--ease), opacity 420ms var(--ease);
}

.instrument-orbit {
  position: absolute;
  top: 70px;
  left: 50%;
  z-index: 1;
  width: 390px;
  height: 190px;
  border: 1px solid color-mix(in srgb, var(--preset-b) 40%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 20px color-mix(in srgb, var(--preset-b) 5%, transparent),
    0 0 0 44px color-mix(in srgb, var(--preset-a) 3%, transparent),
    inset 0 0 52px color-mix(in srgb, var(--preset-b) 8%, transparent);
  transform: translateX(-50%) perspective(540px) rotateX(67deg);
}

.instrument-orbit::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  content: "";
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 16px 7px color-mix(in srgb, var(--preset-b) 55%, transparent);
  transform: translate(-50%, -50%);
}

.spectrum {
  position: relative;
  z-index: 1;
  height: 124px;
  display: flex;
  align-items: end;
  gap: 4px;
  padding: 0 6px 24px;
  border-bottom: 1px solid rgba(160, 181, 213, 0.15);
}

.spectrum span {
  min-width: 2px;
  flex: 1;
  height: calc(var(--height, 0.4) * 100%);
  background: linear-gradient(180deg, var(--preset-c), var(--preset-b) 48%, var(--preset-a));
  border-radius: 999px;
  opacity: 0.82;
  box-shadow: 0 0 12px color-mix(in srgb, var(--preset-b) 25%, transparent);
  transition: height 420ms var(--ease), background 420ms var(--ease);
}

.tone-axis {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr 12px 1fr auto;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  color: #8290a5;
  font-size: 9px;
  text-transform: uppercase;
}

.tone-axis i {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(151, 174, 211, 0.42));
}

.tone-axis i:nth-of-type(2) {
  background: linear-gradient(90deg, rgba(151, 174, 211, 0.42), transparent);
}

.tone-axis b {
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 12px 4px color-mix(in srgb, var(--preset-b) 46%, transparent);
}

.character-values {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 30px 0 0;
  background: rgba(151, 174, 211, 0.12);
}

.character-values div {
  padding: 16px;
  background: rgba(4, 10, 18, 0.9);
}

.character-values dt {
  color: #718096;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.character-values dd {
  margin: 7px 0 0;
  color: #eef3fb;
  font-family: var(--serif);
  font-size: 24px;
  font-variant-numeric: tabular-nums;
}

.character-instrument[data-preset-field="warm"] { --preset-a: #87bad8; --preset-b: #b88c75; --preset-c: #f0c174; }
.character-instrument[data-preset-field="smooth"] { --preset-a: #72d0da; --preset-b: #7788d7; --preset-c: #a99cd8; }
.character-instrument[data-preset-field="deep"] { --preset-a: #4dd2e9; --preset-b: #596bcf; --preset-c: #8e76e6; }
.character-instrument[data-preset-field="vivid"] { --preset-a: #65d8f5; --preset-b: #ad78f4; --preset-c: #f0bc62; }
.character-instrument[data-preset-field="wide"] { --preset-a: #73e1ee; --preset-b: #7d92ff; --preset-c: #d795e8; }

.simple-section {
  padding: 150px 0;
  background:
    radial-gradient(circle at 24% 48%, rgba(90, 114, 217, 0.12), transparent 28%),
    linear-gradient(180deg, #040913, #07101c);
}

.simple-layout {
  display: grid;
  grid-template-columns: minmax(480px, 1.05fr) minmax(0, 0.75fr);
  align-items: center;
  gap: clamp(60px, 9vw, 130px);
}

.simple-art {
  position: relative;
  min-height: 830px;
  display: grid;
  place-items: center;
}

.simple-art::before {
  position: absolute;
  inset: 8% -2% 0;
  content: "";
  background: radial-gradient(ellipse, rgba(72, 96, 205, 0.18), transparent 67%);
  filter: blur(24px);
}

.depths-generated {
  position: relative;
  z-index: 1;
  width: min(100%, 650px);
  max-height: 820px;
  object-fit: contain;
  filter: drop-shadow(0 46px 80px rgba(0, 0, 0, 0.54));
}

.simple-copy .eyebrow {
  color: #9aa8bb;
}

.depth-list {
  display: grid;
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.depth-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.depth-list li > span {
  color: #66758b;
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
}

.depth-list strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.depth-list p {
  margin: 7px 0 0;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.58;
}

.crossover-section {
  position: relative;
  overflow: hidden;
  padding: 150px 0 140px;
  background: #02060d;
}

.crossover-haze {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(66, 93, 193, 0.13), transparent 64%);
  filter: blur(30px);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  margin-right: 10px;
  padding: 0 9px;
  color: #171008;
  background: var(--amber);
  border-radius: 999px;
  font-size: 9px;
  letter-spacing: 0.11em;
}

.crossover-heading .truth-note {
  margin-top: 18px;
  color: #738198;
  font-size: 12px;
  line-height: 1.6;
}

.crossover-console {
  position: relative;
  margin-top: 88px;
  overflow: hidden;
  background:
    linear-gradient(rgba(139, 164, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 164, 204, 0.04) 1px, transparent 1px),
    linear-gradient(145deg, rgba(11, 24, 41, 0.96), rgba(4, 10, 18, 0.98));
  background-size: 48px 48px, 48px 48px, auto;
  border: 1px solid rgba(140, 165, 204, 0.2);
  border-radius: 30px;
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.48), inset 0 1px rgba(255, 255, 255, 0.04);
}

.console-head {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
}

.console-head > div {
  display: grid;
  gap: 7px;
}

.console-kicker {
  color: #718199;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.14em;
}

.console-head strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.console-status {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  color: #8e9bae;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 9px;
}

.console-status i {
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(232, 183, 107, 0.48);
}

.crossover-art {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.crossover-art::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, transparent 64%, rgba(3, 9, 17, 0.9) 100%);
}

.crossover-art > img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.03);
}

.band-legend {
  position: absolute;
  right: 26px;
  bottom: 22px;
  left: 26px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.band-legend > span {
  min-width: 0;
  display: grid;
  grid-template-columns: 7px 1fr;
  gap: 3px 9px;
  align-items: center;
  padding: 12px 14px;
  color: #edf2f9;
  background: rgba(3, 9, 17, 0.68);
  border: 1px solid rgba(166, 188, 223, 0.16);
  border-radius: 13px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.band-legend i {
  grid-row: 1 / 3;
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.band-legend strong,
.band-legend b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.band-legend strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
}

.band-legend b {
  color: #7b899e;
  font-size: 8px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.legend-low { color: var(--amber); }
.legend-mid { color: var(--violet); }
.legend-high { color: var(--cyan); }

.route-map {
  position: relative;
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(170px, 0.64fr) minmax(0, 1.5fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 12px 140px;
  align-items: center;
  padding: 48px 72px;
}

.source-node {
  grid-row: 1 / 4;
  min-height: 128px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 13px;
  color: #a7b3c5;
  background: rgba(3, 9, 17, 0.72);
  border: 1px solid rgba(144, 170, 208, 0.17);
  border-radius: 20px;
  font-size: 11px;
}

.node-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #aabaf4;
  background: rgba(111, 135, 236, 0.09);
  border: 1px solid rgba(139, 163, 243, 0.18);
  border-radius: 13px;
}

.node-icon svg {
  width: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.route-lines {
  position: absolute;
  top: 50%;
  left: 29%;
  width: 18%;
  height: 62%;
  transform: translateY(-50%);
}

.route-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  transform-origin: left center;
}

.route-line::before {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.route-low {
  top: 50%;
  color: var(--amber);
  background: linear-gradient(90deg, rgba(232, 183, 107, 0.18), currentColor);
  transform: rotate(24deg);
}

.route-mid {
  top: 50%;
  color: var(--violet);
  background: linear-gradient(90deg, rgba(174, 140, 255, 0.18), currentColor);
}

.route-high {
  top: 50%;
  color: var(--cyan);
  background: linear-gradient(90deg, rgba(103, 209, 244, 0.18), currentColor);
  transform: rotate(-24deg);
}

.device-node {
  position: relative;
  min-height: 94px;
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: center;
  gap: 18px;
  padding: 16px 22px;
  overflow: hidden;
  background: rgba(4, 11, 20, 0.77);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.device-node::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.08;
  background: linear-gradient(90deg, transparent, currentColor);
}

.device-low { color: var(--amber); }
.device-mid { color: var(--violet); }
.device-high { color: var(--cyan); }

.band-light {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

.speaker-icon {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 58px;
  display: grid;
  place-items: center;
  background: #08111e;
  border: 1px solid color-mix(in srgb, currentColor 38%, transparent);
  border-radius: 10px;
  box-shadow: 0 0 26px color-mix(in srgb, currentColor 10%, transparent);
}

.speaker-icon i,
.speaker-icon b {
  position: absolute;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.speaker-icon i {
  top: 9px;
  width: 9px;
  height: 9px;
}

.speaker-icon b {
  bottom: 8px;
  width: 23px;
  height: 23px;
  box-shadow: inset 0 0 0 5px rgba(0, 0, 0, 0.25);
}

.speaker-small b {
  width: 18px;
  height: 18px;
}

.device-node > div:last-child {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
}

.device-node strong {
  color: #eff3fa;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
}

.device-node span {
  color: #6f7e93;
  font-size: 10px;
}

.device-node span b {
  color: currentColor;
  font-weight: 550;
  font-variant-numeric: tabular-nums;
}

.crossover-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.crossover-controls label {
  display: grid;
  gap: 18px;
  padding: 26px 30px;
  background: rgba(4, 11, 20, 0.92);
}

.crossover-controls label > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.crossover-controls strong {
  color: #b9c4d5;
  font-size: 11px;
  font-weight: 560;
}

.crossover-controls output {
  color: #eff3fa;
  font-family: var(--serif);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  height: 20px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: linear-gradient(90deg, #6c84f5, #a783ff);
  border-radius: 999px;
}

input[type="range"]::-moz-range-track {
  height: 3px;
  background: linear-gradient(90deg, #6c84f5, #a783ff);
  border-radius: 999px;
}

input[type="range"]::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -7.5px;
  appearance: none;
  -webkit-appearance: none;
  background: #f8f7f2;
  border: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(135, 156, 207, 0.4), 0 0 16px rgba(130, 147, 255, 0.42);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: #f8f7f2;
  border: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(135, 156, 207, 0.4), 0 0 16px rgba(130, 147, 255, 0.42);
}

.crossover-foot {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding: 12px 24px;
  color: #65748b;
  border-top: 1px solid var(--line);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.crossover-foot span {
  position: relative;
}

.crossover-foot span + span::before {
  position: absolute;
  top: 50%;
  left: -15px;
  width: 3px;
  height: 3px;
  content: "";
  background: #46546a;
  border-radius: 50%;
}

.availability {
  padding: 150px 0;
  color: #17191f;
  background: #f0eee7;
}

.availability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.76fr);
  gap: 120px;
}

.availability-details {
  padding-top: 88px;
}

.availability-details dl {
  margin: 0;
  border-top: 1px solid rgba(28, 36, 49, 0.15);
}

.availability-details dl div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(28, 36, 49, 0.15);
}

.availability-details dt {
  color: #7a7e85;
  font-size: 12px;
}

.availability-details dd {
  margin: 0;
  color: #22262d;
  font-size: 12px;
  font-weight: 650;
}

.availability-details > p {
  margin: 26px 0 0;
  color: #656b74;
  font-size: 13px;
  line-height: 1.65;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  color: #20242b;
  border-bottom: 1px solid rgba(31, 40, 54, 0.28);
  font-size: 13px;
  font-weight: 620;
}

.closing {
  position: relative;
  min-height: 780px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
  background: var(--bg-deep);
}

.closing-image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(1, 4, 10, 0.72), rgba(1, 4, 10, 0.46) 48%, rgba(1, 4, 10, 0.9)),
    url("/assets/nagi-signature-generated-v1.jpg") center / cover no-repeat;
  opacity: 0.72;
}

.closing-content {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
}

.closing-content > img {
  margin-bottom: 25px;
}

.closing .eyebrow {
  color: #cad4e4;
}

.closing h2 {
  margin-top: 20px;
  font-size: clamp(70px, 8vw, 120px);
}

.closing-content > p:last-of-type {
  margin: 24px 0 0;
  color: #9ca8ba;
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
}

.closing .button {
  margin-top: 34px;
}

.site-footer {
  min-height: 110px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 24px max(28px, calc((100vw - var(--content)) / 2));
  color: #657287;
  background: #01040a;
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.footer-brand,
.footer-build {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand .brand-word {
  color: #e7ebf2;
  font-size: 15px;
}

.site-footer > p {
  margin: 0;
  text-align: center;
}

.footer-build {
  justify-self: end;
  font-variant-numeric: tabular-nums;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

[data-reveal][data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(60px, 8vw, 86px);
  }

  .intent-grid {
    grid-template-columns: 110px 1fr;
  }

  .intent-copy {
    grid-column: 2;
    padding-top: 0;
  }

  .character-layout,
  .simple-layout {
    gap: 54px;
  }

  .route-map {
    gap: 12px 100px;
    padding-inline: 44px;
  }

  .route-lines {
    left: 27%;
    width: 18%;
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 36px, var(--content));
  }

  .brand-note {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 142px;
    padding-bottom: 92px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-product {
    width: min(100%, 490px);
    margin-top: 10px;
  }

  .scroll-cue {
    display: none;
  }

  .intent,
  .signature-section,
  .character-section,
  .simple-section,
  .crossover-section,
  .availability {
    padding: 104px 0;
  }

  .intent-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .intent-copy {
    grid-column: 1;
  }

  .section-heading,
  .character-layout,
  .simple-layout,
  .availability-layout {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .availability-layout {
    gap: 44px;
  }

  .signature-heading .section-index,
  .crossover-heading .section-index,
  .character-copy .section-index,
  .simple-copy .section-index,
  .availability .section-index {
    margin-bottom: 42px;
  }

  .signature-points {
    grid-template-columns: 1fr;
  }

  .signature-points article,
  .signature-points article + article {
    min-height: 0;
    padding: 28px 0 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signature-points article:last-child {
    border-bottom: 0;
  }

  .signature-points h3 {
    margin-top: 22px;
  }

  .character-layout {
    gap: 64px;
  }

  .simple-layout {
    gap: 36px;
  }

  .simple-art {
    order: 2;
    width: min(100%, 650px);
    min-height: 760px;
    margin: 0 auto;
  }

  .simple-copy {
    order: 1;
  }

  .route-map {
    grid-template-columns: 1fr;
    grid-template-rows: auto repeat(3, auto);
    gap: 20px;
    padding: 34px;
  }

  .source-node {
    grid-row: auto;
    min-height: 110px;
  }

  .route-lines {
    display: none;
  }

  .device-node {
    min-height: 88px;
  }

  .availability-details {
    padding-top: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 16px;
    padding-block: 34px;
    text-align: center;
  }

  .footer-build {
    justify-self: auto;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .site-header {
    top: max(8px, env(safe-area-inset-top));
    padding: 0 8px;
  }

  .header-inner {
    min-height: 60px;
    padding: 6px 8px;
    border-radius: 15px;
  }

  .brand img {
    width: 31px;
    height: 31px;
  }

  .brand-word {
    font-size: 18px;
  }

  .build-pill {
    min-height: 40px;
    padding: 0 11px;
  }

  .hero-layout {
    padding-top: 118px;
  }

  .hero h1 {
    font-size: clamp(56px, 16vw, 76px);
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-facts div,
  .hero-facts div:first-child {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 12px;
    padding: 11px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-facts div:last-child {
    border-bottom: 0;
  }

  .hero-facts dd {
    margin: 0;
  }

  .hero-product {
    padding: 12px;
  }

  .hero-caption {
    right: 7%;
    bottom: 7%;
  }

  .intent h2,
  .signature-section h2,
  .character-section h2,
  .simple-section h2,
  .crossover-section h2,
  .availability h2 {
    font-size: clamp(46px, 14vw, 64px);
  }

  .studio-figure {
    margin-top: 58px;
  }

  .studio-figure img {
    border-radius: 12px;
  }

  .studio-figure figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .character-instrument {
    min-height: 470px;
    padding: 24px;
    border-radius: 28px 28px 10px 28px;
  }

  .instrument-orbit {
    width: 280px;
    height: 150px;
  }

  .spectrum {
    gap: 2px;
  }

  .character-values div {
    padding: 12px 9px;
  }

  .character-values dd {
    font-size: 20px;
  }

  .simple-art {
    min-height: 590px;
  }

  .depths-generated {
    max-height: 570px;
  }

  .console-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .route-map {
    padding: 24px 18px;
  }

  .crossover-art::after {
    bottom: auto;
    height: 220px;
  }

  .crossover-art > img {
    min-height: 230px;
    object-position: 58% center;
  }

  .band-legend {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    grid-template-columns: 1fr;
    padding: 14px;
    background: rgba(3, 9, 17, 0.92);
  }

  .crossover-controls {
    grid-template-columns: 1fr;
  }

  .crossover-foot {
    align-items: flex-start;
    flex-direction: column;
  }

  .crossover-foot span + span::before {
    display: none;
  }

  .availability-details dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .closing {
    min-height: 690px;
  }

  .closing h2 {
    font-size: clamp(64px, 19vw, 88px);
  }

  .footer-brand,
  .footer-build {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}