@font-face {
  font-family: "OxaniumLocal";
  src: url("assets/fonts/oxanium-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "GeistSansLocal";
  src: url("assets/fonts/geist-sans-latin-400-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "GeistSansLocal";
  src: url("assets/fonts/geist-sans-latin-500-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "GeistSansLocal";
  src: url("assets/fonts/geist-sans-latin-600-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "GeistSansLocal";
  src: url("assets/fonts/geist-sans-latin-700-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "GeistMonoLocal";
  src: url("assets/fonts/geist-mono-latin-400-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "GeistMonoLocal";
  src: url("assets/fonts/geist-mono-latin-500-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --bg: #05080d;
  --bg-strong: #0b1017;
  --bg-panel: rgba(243, 248, 251, 0.05);
  --bg-panel-strong: rgba(243, 248, 251, 0.075);
  --line: rgba(236, 243, 248, 0.12);
  --line-strong: rgba(236, 243, 248, 0.22);
  --text: #eef4f8;
  --muted: rgba(238, 244, 248, 0.72);
  --dim: rgba(238, 244, 248, 0.46);
  --mist: #dce6ef;
  --steel: #8ab4d9;
  --steel-bright: #c7e4ff;
  --steel-soft: rgba(138, 180, 217, 0.2);
  --ember: #efac67;
  --ember-soft: rgba(239, 172, 103, 0.18);
  --success: #9ae3c4;
  --radius-sm: 18px;
  --radius: 28px;
  --radius-lg: 42px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.22);
  --shadow-deep: 0 60px 180px rgba(0, 0, 0, 0.54);
  --shadow-glow: 0 0 120px rgba(138, 180, 217, 0.18);
  --max: 1320px;
  --page-pad: 26px;
  --scroll-ratio: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 10%, rgba(100, 128, 164, 0.16), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(242, 246, 249, 0.06), transparent 24%),
    linear-gradient(180deg, #04070c 0%, #070d13 38%, #05080d 100%);
  color: var(--text);
  font-family: "GeistSansLocal", system-ui, sans-serif;
}

body.cursor-active,
body.cursor-active a,
body.cursor-active button,
body.cursor-active input,
body.cursor-active textarea {
  cursor: none;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
}

#cloud-field,
.noise,
.page-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#cloud-field {
  z-index: 0;
  opacity: calc(0.94 - var(--scroll-ratio) * 0.18);
}

.noise {
  z-index: 1;
  opacity: 0.06;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 0.6px, transparent 0.7px);
  background-size: 12px 12px;
  mix-blend-mode: soft-light;
}

.page-vignette {
  z-index: 2;
  background:
    radial-gradient(circle at 50% -10%, transparent 20%, rgba(0, 0, 0, 0.42) 82%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.24));
}

.icon-defs {
  position: absolute;
}

.mono,
.eyebrow,
.section-kicker,
.field-label,
.console-badge,
.price-card span,
.scenario-panel-copy span,
.billing-steps span {
  font-family: "GeistMonoLocal", ui-monospace, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1,
h2,
h3,
.intro-copy strong,
.brand-type strong,
.console-top strong,
.billing-copy h3 {
  font-family: "OxaniumLocal", system-ui, sans-serif;
}

.cursor-shell {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 108px;
  height: 108px;
  display: none;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0);
  mix-blend-mode: screen;
}

.cursor-shell::before,
.cursor-core {
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.cursor-shell::before {
  content: "";
  border: 1px solid rgba(240, 247, 255, 0.26);
  background: radial-gradient(circle, rgba(199, 228, 255, 0.18), rgba(138, 180, 217, 0.05) 58%, transparent 72%);
  box-shadow: 0 0 36px rgba(138, 180, 217, 0.18);
}

.cursor-core {
  inset: 41px;
  background: rgba(246, 250, 255, 0.88);
  box-shadow: 0 0 18px rgba(246, 250, 255, 0.34);
}

.cursor-label {
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  color: rgba(238, 244, 248, 0.72);
  font-size: 0.6rem;
}

body.cursor-active.is-ready .cursor-shell {
  display: block;
}

.intro-screen {
  display: none;
}

.js .intro-screen {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 30%, rgba(138, 180, 217, 0.09), transparent 30%),
    linear-gradient(180deg, rgba(5, 8, 13, 0.97), rgba(5, 8, 13, 0.99));
  transition: opacity 900ms cubic-bezier(.16, 1, .3, 1), visibility 900ms ease;
}

.intro-fog {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
}

.intro-fog-a {
  width: 420px;
  height: 320px;
  top: 12%;
  left: 12%;
  background: rgba(224, 236, 244, 0.08);
  animation: driftA 8s ease-in-out infinite;
}

.intro-fog-b {
  width: 560px;
  height: 360px;
  top: 24%;
  right: 10%;
  background: rgba(138, 180, 217, 0.16);
  animation: driftB 10s ease-in-out infinite;
}

.intro-fog-c {
  width: 380px;
  height: 300px;
  left: 30%;
  bottom: 14%;
  background: rgba(197, 210, 222, 0.12);
  animation: driftC 11s ease-in-out infinite;
}

.intro-shell {
  position: relative;
  z-index: 1;
  width: min(460px, calc(100vw - 48px));
  display: grid;
  justify-items: center;
  gap: 22px;
  padding: 32px 30px;
  border-radius: 34px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at top center, rgba(138, 180, 217, 0.16), transparent 42%);
  box-shadow: 0 30px 140px rgba(0, 0, 0, 0.44);
  transition: transform 900ms cubic-bezier(.16, 1, .3, 1), opacity 900ms ease;
}

.intro-mark {
  width: 108px;
  height: 108px;
  filter: drop-shadow(0 0 28px rgba(138, 180, 217, 0.28));
}

.intro-copy {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.intro-copy strong {
  font-size: clamp(2rem, 6vw, 2.95rem);
  letter-spacing: 0.02em;
}

.intro-bar {
  width: 100%;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.intro-bar span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(230, 242, 255, 1), rgba(138, 180, 217, 0));
  animation: sweep 1.5s ease-in-out infinite;
}

body.is-ready .intro-screen {
  opacity: 0;
  visibility: hidden;
}

body.is-ready .intro-shell {
  opacity: 0;
  transform: translateY(-16px) scale(1.02);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  width: min(var(--max), calc(100vw - 32px));
  margin: 18px auto 0;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background: rgba(6, 10, 16, 0.54);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.site-header.scrolled {
  transform: translateY(-2px);
  background: rgba(8, 11, 16, 0.82);
  border-color: rgba(236, 243, 248, 0.11);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark-image {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 18px rgba(138, 180, 217, 0.22));
}

.brand-type {
  display: grid;
  line-height: 1;
}

.brand-type strong {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.brand-type em {
  margin-top: 4px;
  font-style: normal;
  font-size: 0.58rem;
  color: rgba(238, 244, 248, 0.62);
}

.nav,
.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a,
.header-link {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 160ms ease;
}

.nav a:hover,
.header-link:hover {
  color: var(--text);
}

.nav-cta,
.btn,
.price-link,
.mode-chip,
.sample-chip,
.scenario-tab {
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta {
  border: 1px solid rgba(236, 243, 248, 0.12);
  background: linear-gradient(135deg, rgba(241, 247, 255, 0.94), rgba(167, 195, 219, 0.96));
  color: #091018;
  box-shadow: 0 18px 36px rgba(138, 180, 217, 0.14);
}

.nav-cta:hover,
.btn:hover,
.price-link:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(245, 249, 255, 0.98), rgba(171, 197, 219, 0.98));
  color: #091018;
  box-shadow: 0 18px 46px rgba(138, 180, 217, 0.18);
}

.btn-ghost {
  border: 1px solid rgba(236, 243, 248, 0.12);
  background: rgba(243, 248, 251, 0.04);
  color: var(--text);
}

main section {
  position: relative;
  z-index: 3;
  width: min(var(--max), calc(100vw - (var(--page-pad) * 2)));
  margin: 0 auto;
}

.hero,
.tool-section,
.tutorial-section,
.method-section,
.evidence-section,
.scenario-section,
.surface-section,
.premium-section,
.faq-section {
  padding-top: 120px;
}

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding-top: 92px;
}

.hero-grid,
.tutorial-shell,
.evidence-shell,
.tool-shell {
  display: grid;
  gap: 32px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: rgba(218, 230, 239, 0.68);
}

.hero-copy h1,
.section-head h2,
.final-cta h2 {
  margin: 14px 0 0;
  font-size: clamp(3.8rem, 8vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
}

.hero-copy h1 {
  max-width: 8.2ch;
}

.hero-text {
  max-width: 670px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.86;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.09);
  background: rgba(243, 248, 251, 0.04);
}

.hero-ribbon-rule {
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, rgba(236, 243, 248, 0.08), rgba(236, 243, 248, 0.42), rgba(236, 243, 248, 0.08));
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.stat-card,
.tool-shell,
.investigation-console,
.tutorial-video-frame,
.tutorial-note,
.method-card,
.evidence-card,
.scenario-panel,
.surface-card,
.price-card,
.billing-strip,
details,
.final-cta {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022)),
    radial-gradient(circle at top, rgba(138, 180, 217, 0.08), transparent 40%);
  box-shadow: var(--shadow-soft);
}

.stat-card {
  padding: 18px 18px 20px;
  border-radius: 22px;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.hero-stage {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: center;
}

.hero-haze,
.lens-ring {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
}

.hero-haze {
  inset: auto;
  opacity: calc(0.74 - var(--scroll-ratio) * 0.32);
  pointer-events: none;
}

.haze-a {
  width: 280px;
  height: 280px;
  top: 22%;
  left: 6%;
  background: rgba(240, 247, 255, 0.1);
}

.haze-b {
  width: 380px;
  height: 380px;
  top: 8%;
  right: 4%;
  background: rgba(138, 180, 217, 0.16);
}

.haze-c {
  width: 420px;
  height: 280px;
  bottom: 3%;
  left: 20%;
  background: rgba(194, 212, 228, 0.1);
}

.monolith-stage {
  position: relative;
  width: min(560px, 92vw);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  display: grid;
  place-items: center;
}

.monolith-shadow {
  position: absolute;
  width: 360px;
  height: 180px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.58), transparent 68%);
  bottom: 8%;
  filter: blur(18px);
}

.orbital {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(236, 243, 248, 0.08);
}

.orbital-a {
  width: 280px;
  height: 280px;
  animation: spin 20s linear infinite;
}

.orbital-b {
  width: 390px;
  height: 390px;
  animation: spinReverse 26s linear infinite;
}

.orbital-c {
  width: 480px;
  height: 480px;
  border-color: rgba(138, 180, 217, 0.12);
  animation: pulse 6s ease-in-out infinite;
}

.truth-beam {
  position: absolute;
  width: 32px;
  height: 330px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(199, 228, 255, 0.5), rgba(255, 255, 255, 0));
  filter: blur(10px);
}

.monolith {
  position: relative;
  width: 180px;
  height: 290px;
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateX(4deg) rotateY(-14deg);
  transition: transform 180ms ease;
}

.monolith-face,
.monolith-core {
  position: absolute;
  inset: 0;
  border-radius: 32px;
}

.face-front {
  background:
    linear-gradient(180deg, rgba(242, 247, 252, 0.22), rgba(129, 152, 174, 0.08) 46%, rgba(9, 11, 15, 0.72)),
    linear-gradient(140deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(236, 243, 248, 0.16);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.08), 0 30px 70px rgba(0, 0, 0, 0.36);
}

.face-side {
  transform: translateZ(-18px) translateX(16px) rotateY(12deg);
  background: linear-gradient(180deg, rgba(53, 65, 79, 0.82), rgba(5, 8, 13, 0.96));
  border: 1px solid rgba(236, 243, 248, 0.06);
}

.monolith-core {
  inset: 34px 28px;
  background:
    radial-gradient(circle at 50% 18%, rgba(239, 245, 252, 0.7), rgba(152, 189, 217, 0.28) 36%, transparent 74%),
    linear-gradient(180deg, rgba(13, 18, 27, 0.26), rgba(8, 11, 17, 0.96));
  border: 1px solid rgba(236, 243, 248, 0.1);
  box-shadow: 0 0 50px rgba(138, 180, 217, 0.18);
}

.signal-pill {
  position: absolute;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  color: rgba(238, 244, 248, 0.82);
  font-family: "GeistMonoLocal", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.24);
}

.pill-a {
  top: 11%;
  left: 10%;
}

.pill-b {
  top: 20%;
  right: 1%;
}

.pill-c {
  bottom: 17%;
  left: 2%;
}

.pill-d {
  bottom: 9%;
  right: 8%;
}

.stage-caption {
  position: absolute;
  left: 4%;
  right: 8%;
  bottom: 0;
  padding: 20px 22px;
  border-radius: 28px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background: rgba(7, 11, 16, 0.5);
  backdrop-filter: blur(14px);
}

.stage-caption p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.98;
}

.tool-shell,
.tutorial-shell,
.evidence-shell {
  grid-template-columns: minmax(0, 0.36fr) minmax(0, 0.64fr);
  align-items: start;
}

.tool-shell {
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
}

.tool-shell-copy h3,
.showcase-copy h3,
.billing-copy h3 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
}

.tool-shell-copy p,
.billing-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.82;
}

.investigation-console {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 36px;
}

.investigation-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(138, 180, 217, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.console-top,
.console-footer,
.console-actions,
.console-grid,
.sample-list,
.hero-actions,
.scenario-tabs,
.billing-steps {
  display: flex;
}

.console-top {
  position: relative;
  z-index: 1;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.console-top strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.console-badge {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  color: rgba(238, 244, 248, 0.88);
}

.console-badge.is-running {
  background: rgba(138, 180, 217, 0.16);
  border-color: rgba(138, 180, 217, 0.32);
}

.console-badge.is-success {
  background: rgba(154, 227, 196, 0.16);
  border-color: rgba(154, 227, 196, 0.32);
  color: var(--success);
}

.console-badge.is-error {
  background: rgba(239, 172, 103, 0.14);
  border-color: rgba(239, 172, 103, 0.32);
  color: #ffd4a7;
}

.mode-switch {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mode-chip {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 14px 10px 12px;
  border-radius: 20px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background: rgba(243, 248, 251, 0.03);
  color: var(--muted);
  text-align: center;
}

.mode-chip.active {
  color: var(--text);
  border-color: rgba(138, 180, 217, 0.36);
  background:
    linear-gradient(180deg, rgba(138, 180, 217, 0.14), rgba(243, 248, 251, 0.05));
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.mode-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(236, 243, 248, 0.16);
}

.mode-icon,
.method-icon svg,
.evidence-icon svg {
  width: 22px;
  height: 22px;
}

.console-grid {
  position: relative;
  z-index: 1;
  gap: 24px;
  margin-top: 22px;
  align-items: start;
}

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.console-main,
.console-side,
.field,
.sample-block,
.report-preview {
  display: grid;
  gap: 12px;
}

.mode-panel {
  display: none;
  gap: 14px;
  margin-top: 10px;
}

.mode-panel.active {
  display: grid;
}

.field-label {
  color: rgba(218, 230, 239, 0.7);
}

.field-input,
.field-area {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(236, 243, 248, 0.09);
  background: rgba(4, 7, 11, 0.54);
  color: var(--text);
  padding: 16px 18px;
  outline: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.field-input:focus,
.field-area:focus {
  border-color: rgba(138, 180, 217, 0.42);
  box-shadow: 0 0 0 1px rgba(138, 180, 217, 0.24), 0 0 28px rgba(138, 180, 217, 0.12);
}

.field-input::placeholder,
.field-area::placeholder {
  color: rgba(238, 244, 248, 0.4);
}

.field-area {
  min-height: 168px;
  resize: vertical;
}

.upload-shell {
  position: relative;
  min-height: 190px;
  padding: 24px;
  border-radius: 24px;
  border: 1px dashed rgba(236, 243, 248, 0.16);
  background:
    linear-gradient(180deg, rgba(243, 248, 251, 0.05), rgba(243, 248, 251, 0.02)),
    radial-gradient(circle at top, rgba(138, 180, 217, 0.12), transparent 42%);
  display: grid;
  place-items: center;
  text-align: center;
}

.upload-shell.has-file {
  border-style: solid;
  border-color: rgba(138, 180, 217, 0.38);
}

.upload-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-copy {
  display: grid;
  gap: 8px;
}

.upload-copy strong {
  font-size: 1.1rem;
}

.upload-copy span {
  color: var(--muted);
}

.sample-block,
.report-preview,
.phase-board {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(236, 243, 248, 0.09);
  background: rgba(4, 7, 11, 0.42);
}

.sample-block p,
.report-preview li,
.phase-line p {
  color: var(--muted);
}

.sample-list {
  flex-wrap: wrap;
  gap: 10px;
}

.sample-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  color: var(--text);
}

.sample-chip:hover,
.scenario-tab:hover {
  transform: translateY(-2px);
}

.phase-board {
  display: grid;
  gap: 16px;
}

.phase-line {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.phase-dot {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.14);
  background: rgba(243, 248, 251, 0.06);
  box-shadow: 0 0 0 5px rgba(243, 248, 251, 0.02);
}

.phase-line.is-active .phase-dot {
  background: rgba(138, 180, 217, 0.92);
  border-color: rgba(138, 180, 217, 1);
  box-shadow: 0 0 0 8px rgba(138, 180, 217, 0.12);
}

.phase-line.is-complete .phase-dot {
  background: rgba(154, 227, 196, 0.92);
  border-color: rgba(154, 227, 196, 1);
  box-shadow: 0 0 0 8px rgba(154, 227, 196, 0.1);
}

.phase-line strong {
  display: block;
  margin-bottom: 4px;
}

.phase-line p {
  margin: 0;
  line-height: 1.5;
}

.report-preview ul {
  margin: 14px 0 0;
  padding-left: 18px;
  line-height: 1.75;
}

.preview-verdict {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.preview-status {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(239, 172, 103, 0.14);
  border: 1px solid rgba(239, 172, 103, 0.28);
  color: #ffd5aa;
  font-weight: 600;
  font-size: 0.82rem;
}

.console-footer {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.console-footer,
.console-actions {
  flex-wrap: wrap;
}

.console-message {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.68;
}

.form-error {
  position: relative;
  z-index: 1;
  min-height: 22px;
  margin: 14px 0 0;
  color: #ffd5aa;
}

.form-error:empty {
  display: none;
}

.tutorial-video-frame {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border-radius: 34px;
}

.tutorial-video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 20%),
    radial-gradient(circle at top right, rgba(138, 180, 217, 0.18), transparent 26%);
  pointer-events: none;
}

.tutorial-overlay {
  position: absolute;
  top: 34px;
  left: 34px;
  z-index: 2;
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background: rgba(5, 8, 13, 0.56);
  backdrop-filter: blur(12px);
}

.tutorial-overlay strong {
  font-size: 1rem;
}

.tutorial-video {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border-radius: 26px;
  background: #030509;
  box-shadow: var(--shadow-deep);
}

.tutorial-notes {
  display: grid;
  gap: 16px;
}

.tutorial-note,
.method-card,
.evidence-card,
.surface-card,
.price-card,
.billing-strip,
.final-cta,
details {
  border-radius: 28px;
  padding: 24px;
}

.tutorial-note h3,
.method-card h3,
.evidence-card h3,
.surface-card h3,
.price-card h3,
.scenario-panel-copy h3 {
  margin: 12px 0 10px;
  font-size: 1.38rem;
  line-height: 1.2;
}

.tutorial-note p,
.method-card p,
.evidence-card p,
.surface-card p,
.price-card p,
.faq-list p,
.scenario-panel-copy p {
  color: var(--muted);
  line-height: 1.78;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.method-card {
  min-height: 280px;
}

.method-icon,
.evidence-icon {
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.evidence-shell {
  grid-template-columns: minmax(260px, 0.35fr) minmax(0, 0.65fr);
}

.evidence-core {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.lens-ring-a {
  width: 280px;
  height: 280px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  animation: spin 20s linear infinite;
}

.lens-ring-b {
  width: 380px;
  height: 380px;
  border: 1px solid rgba(138, 180, 217, 0.14);
  animation: spinReverse 24s linear infinite;
}

.lens-center {
  position: relative;
  z-index: 1;
  width: 210px;
  height: 210px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.14);
  background:
    radial-gradient(circle at 36% 34%, rgba(248, 251, 255, 0.8), rgba(138, 180, 217, 0.2) 38%, rgba(4, 7, 11, 0.94) 78%);
  box-shadow: 0 0 80px rgba(138, 180, 217, 0.16);
}

.lens-center strong {
  font-size: 1.2rem;
  letter-spacing: 0.12em;
}

.evidence-grid,
.surface-grid,
.premium-grid,
.faq-list {
  display: grid;
  gap: 18px;
}

.evidence-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scenario-tabs {
  gap: 12px;
  flex-wrap: wrap;
}

.scenario-tab {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  color: var(--muted);
}

.scenario-tab.active {
  color: #091018;
  background: linear-gradient(135deg, rgba(245, 249, 255, 0.98), rgba(171, 197, 219, 0.98));
}

.scenario-shell {
  position: relative;
  margin-top: 20px;
}

.scenario-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 24px;
  align-items: start;
}

.scenario-panel.active {
  display: grid;
}

.scenario-evidence {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  line-height: 1.82;
}

.surface-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.surface-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(138, 180, 217, 0.18), transparent 30%);
}

.premium-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
}

.price-card h3 {
  font-size: 2.2rem;
}

.price-card .price-subtitle {
  margin-top: 0;
}

.price-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.price-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(236, 243, 248, 0.1);
  background: rgba(243, 248, 251, 0.04);
  color: var(--text);
}

.price-card.featured {
  border-color: rgba(138, 180, 217, 0.28);
  background:
    linear-gradient(180deg, rgba(138, 180, 217, 0.16), rgba(243, 248, 251, 0.03)),
    radial-gradient(circle at top center, rgba(229, 241, 251, 0.12), transparent 46%);
  transform: translateY(-6px);
}

.billing-strip {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 0.45fr);
  gap: 24px;
}

.billing-steps {
  gap: 12px;
  flex-wrap: wrap;
}

.billing-steps div {
  flex: 1 1 180px;
  min-height: 104px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(236, 243, 248, 0.08);
  background: rgba(4, 7, 11, 0.42);
}

.billing-steps strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.faq-list {
  grid-template-columns: 1fr;
}

details summary {
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 600;
}

details p {
  margin: 12px 0 0;
}

.final-cta {
  margin: 120px auto 96px;
  text-align: center;
  border-radius: var(--radius-lg);
}

.final-cta p {
  max-width: 640px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.75;
}

.dim {
  color: var(--dim);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms ease, transform 800ms ease, filter 800ms ease;
  filter: blur(8px);
}

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

.tilt-card,
.tilt-shell {
  transform-style: preserve-3d;
  will-change: transform;
}

@keyframes sweep {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(260%); }
}

@keyframes driftA {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(24px, -10px, 0); }
}

@keyframes driftB {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-18px, 16px, 0); }
}

@keyframes driftC {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(14px, -18px, 0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.54;
  }
  50% {
    transform: scale(1.04);
    opacity: 0.82;
  }
}

@media (max-width: 1200px) {
  .hero-grid,
  .tool-shell,
  .tutorial-shell,
  .evidence-shell,
  .billing-strip,
  .scenario-panel,
  .console-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 560px;
  }

  .hero-stats,
  .method-grid,
  .surface-grid,
  .premium-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-shell-copy {
    max-width: 720px;
  }
}

@media (max-width: 880px) {
  :root {
    --page-pad: 16px;
  }

  .site-header {
    width: calc(100vw - 20px);
    padding: 14px 16px;
    gap: 12px;
    flex-wrap: wrap;
    border-radius: 28px;
  }

  .nav,
  .header-actions {
    width: 100%;
    justify-content: space-between;
    gap: 14px;
  }

  .nav {
    order: 3;
    font-size: 0.92rem;
  }

  .header-actions {
    order: 2;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy h1,
  .section-head h2,
  .final-cta h2 {
    font-size: clamp(2.9rem, 12vw, 4.8rem);
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-stats,
  .method-grid,
  .evidence-grid,
  .surface-grid,
  .premium-grid {
    grid-template-columns: 1fr;
  }

  .mode-switch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-stage {
    min-height: 480px;
  }

  .tool-shell,
  .investigation-console,
  .tutorial-video-frame,
  .tutorial-note,
  .method-card,
  .evidence-card,
  .scenario-panel,
  .surface-card,
  .price-card,
  .billing-strip,
  details,
  .final-cta {
    padding: 20px;
  }

  .tutorial-overlay {
    position: static;
    margin-bottom: 14px;
  }
}

@media (max-width: 640px) {
  .hero-ribbon {
    flex-wrap: wrap;
  }

  .hero-ribbon-rule {
    display: none;
  }

  .hero-haze {
    display: none;
  }

  .monolith-stage {
    width: min(100%, 420px);
  }

  .signal-pill {
    font-size: 0.62rem;
    padding: 8px 10px;
  }

  .preview-verdict,
  .console-top,
  .console-footer {
    display: grid;
  }

  .console-actions {
    width: 100%;
  }

  .btn,
  .nav-cta,
  .price-link {
    width: 100%;
  }

  .scenario-panel {
    gap: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .cursor-shell,
  .hero-stage,
  .monolith,
  .tilt-card,
  .tilt-shell,
  .reveal {
    transform: none !important;
    filter: none !important;
  }
}