/*
 * Nachhalltech coming-soon page styles
 * Structure: tokens, base, navigation, hero, dashboard mockup, vision, audience, legal, footer, responsive.
 */

/* ==========================================================================
   Design Tokens
   ========================================================================== */

:root {
  --nt-bg: #05080a;
  --nt-bg-soft: #171314;
  --nt-panel: rgba(255, 255, 255, 0.045);
  --nt-cyan: #00b7f1;
  --nt-cyan-soft: rgba(0, 183, 241, 0.16);
  --nt-text: #f7f7f7;
  --nt-muted: #b7b7b7;
  --nt-border: rgba(255, 255, 255, 0.12);
  --nt-radius-lg: 28px;
  --nt-radius-md: 16px;
  --nt-shadow-cyan: 0 0 42px rgba(0, 183, 241, 0.22);
}

/* ==========================================================================
   Base
   ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(0, 183, 241, 0.13), transparent 30rem),
    radial-gradient(circle at 12% 18%, rgba(0, 183, 241, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(5, 8, 10, 0.96) 0%, rgba(5, 8, 10, 1) 56%, rgba(8, 10, 12, 1) 100%),
    var(--nt-bg);
  color: var(--nt-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background: url("../svg/minimal-bg.svg") center top / cover no-repeat;
  opacity: 0.34;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--nt-cyan);
  outline-offset: 4px;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  isolation: isolate;
}

.page-shell::after {
  position: absolute;
  top: 7rem;
  right: -14rem;
  z-index: -1;
  width: 32rem;
  height: 32rem;
  pointer-events: none;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 183, 241, 0.18), transparent 66%);
  filter: blur(12px);
}

.container {
  max-width: 1280px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
  min-height: 82px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 10, 0.82);
  backdrop-filter: blur(18px);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  padding: 0;
}

.brand-logo {
  display: block;
  width: 214px;
  max-width: 58vw;
  height: auto;
}

.navbar-toggler {
  width: 44px;
  height: 44px;
  border: 1px solid var(--nt-border);
  border-radius: 14px;
  box-shadow: none;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 183, 241, 0.16);
}

.navbar-nav {
  gap: 4px;
}

.nav-link {
  padding: 0.65rem 0.9rem;
  color: rgba(247, 247, 247, 0.74);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 160ms ease, background 160ms ease;
}

.nav-link:hover,
.nav-link:focus {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--nt-text);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 10px;
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn img {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.btn-primary-nt {
  border: 1px solid rgba(0, 183, 241, 0.66);
  background: var(--nt-cyan);
  color: #031114;
  box-shadow: 0 16px 38px rgba(0, 183, 241, 0.18);
}

.btn-primary-nt:hover,
.btn-primary-nt:focus {
  border-color: rgba(104, 220, 255, 0.92);
  background: #26c9fa;
  color: #031114;
  box-shadow: 0 22px 46px rgba(0, 183, 241, 0.26);
}

.btn-outline-nt {
  border: 1px solid var(--nt-border);
  background: rgba(255, 255, 255, 0.035);
  color: var(--nt-text);
}

.btn-outline-nt:hover,
.btn-outline-nt:focus {
  border-color: rgba(0, 183, 241, 0.54);
  background: var(--nt-cyan-soft);
  color: var(--nt-text);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  display: flex;
  min-height: 770px;
  align-items: center;
  padding: 118px 0 76px;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 610px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: rgba(247, 247, 247, 0.76);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 1px;
  content: "";
  background: var(--nt-cyan);
  box-shadow: 0 0 18px rgba(0, 183, 241, 0.75);
}

.hero-title {
  margin: 0;
  color: var(--nt-text);
  font-size: 4rem;
  font-weight: 760;
  line-height: 1.03;
  letter-spacing: 0;
}

.hero-title span {
  color: var(--nt-cyan);
  text-shadow: 0 0 32px rgba(0, 183, 241, 0.28);
}

.hero-lead {
  max-width: 580px;
  margin: 28px 0 0;
  color: rgba(247, 247, 247, 0.84);
  font-size: 1.2rem;
  line-height: 1.65;
}

.hero-support {
  max-width: 560px;
  margin: 12px 0 0;
  color: var(--nt-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.wish-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  color: rgba(247, 247, 247, 0.72);
  font-weight: 650;
  transition: color 160ms ease;
}

.wish-link:hover,
.wish-link:focus {
  color: var(--nt-cyan);
}

.wish-link img {
  width: 17px;
  height: 17px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  margin: 0;
  transform: translateX(24px);
}

/* ==========================================================================
   Dashboard Mockup
   ========================================================================== */

.dashboard-mockup {
  position: relative;
  width: min(100%, 700px);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg) rotateZ(-1.2deg);
  transform-origin: center;
}

.dashboard-mockup::before {
  position: absolute;
  inset: -26px -24px -24px;
  z-index: -1;
  content: "";
  border-radius: 30px;
  background:
    radial-gradient(circle at 28% 44%, rgba(0, 183, 241, 0.32), transparent 37%),
    radial-gradient(circle at 86% 16%, rgba(0, 183, 241, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(0, 183, 241, 0.18), transparent 62%);
  filter: blur(14px);
}

.dashboard-frame {
  overflow: hidden;
  border: 1px solid rgba(0, 183, 241, 0.42);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.018)),
    rgba(6, 10, 12, 0.97);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.045),
    0 0 44px rgba(0, 183, 241, 0.24),
    0 34px 82px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dashboard-topbar {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px 0 68px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(247, 247, 247, 0.78);
  font-size: 0.72rem;
  font-weight: 700;
}

.window-controls {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.window-controls span {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  opacity: 0.86;
}

.window-controls span:nth-child(1)::before {
  position: absolute;
  right: 1px;
  bottom: 2px;
  left: 1px;
  height: 1px;
  content: "";
  background: rgba(247, 247, 247, 0.82);
}

.window-controls span:nth-child(2) {
  width: 11px;
  height: 11px;
  border: 1px solid rgba(247, 247, 247, 0.82);
  border-radius: 2px;
}

.window-controls span:nth-child(3)::before,
.window-controls span:nth-child(3)::after {
  position: absolute;
  top: 6px;
  right: -1px;
  left: -1px;
  height: 1px;
  content: "";
  background: rgba(247, 247, 247, 0.82);
}

.window-controls span:nth-child(3)::before {
  transform: rotate(45deg);
}

.window-controls span:nth-child(3)::after {
  transform: rotate(-45deg);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 162px;
  gap: 12px;
  align-items: stretch;
  padding: 12px;
}

.dashboard-rail {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 12px;
  padding-top: 3px;
}

.rail-button {
  position: relative;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  color: rgba(247, 247, 247, 0.68);
  background: transparent;
}

.rail-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.rail-button.is-active {
  border-color: rgba(0, 183, 241, 0.28);
  color: var(--nt-cyan);
  background: rgba(0, 183, 241, 0.09);
  box-shadow:
    inset 3px 0 0 var(--nt-cyan),
    0 0 20px rgba(0, 183, 241, 0.2);
}

.room-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  align-content: stretch;
  height: 100%;
  min-height: 394px;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 67, 42, 0.2), transparent 24%),
    radial-gradient(circle at 17% 35%, rgba(0, 183, 241, 0.18), transparent 26%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018));
  box-shadow: inset 0 0 46px rgba(0, 0, 0, 0.24);
}

.room-canvas {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.room-canvas::before {
  position: absolute;
  inset: auto -30px -48px -28px;
  height: 220px;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.18;
  transform: perspective(560px) rotateX(64deg);
  transform-origin: bottom;
}

.room-heatmap-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 13px;
  filter:
    drop-shadow(0 22px 22px rgba(0, 0, 0, 0.46))
    drop-shadow(0 0 18px rgba(0, 183, 241, 0.16));
}
.metric-stack {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.metric-card,
.frequency-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 13px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.026)),
    rgba(7, 11, 13, 0.82);
}

.metric-label,
.frequency-title {
  margin-bottom: 9px;
  color: rgba(247, 247, 247, 0.78);
  font-size: 0.72rem;
  font-weight: 800;
}

.metric-kicker {
  color: rgba(247, 247, 247, 0.56);
  font-size: 0.68rem;
  font-weight: 700;
}

.metric-value {
  margin: 3px 0 10px;
  color: var(--nt-cyan);
  font-size: 2.18rem;
  font-weight: 760;
  line-height: 1;
  text-shadow: 0 0 22px rgba(0, 183, 241, 0.3);
}

.metric-target,
.measurement-note {
  color: rgba(247, 247, 247, 0.72);
  font-size: 0.7rem;
  line-height: 1.45;
}

.measurement-note {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.measurement-note strong {
  color: var(--nt-text);
}

.frequency-plot {
  width: 100%;
  height: 86px;
  overflow: visible;
}

.frequency-plot line {
  stroke: rgba(255, 255, 255, 0.11);
}

.frequency-plot polyline {
  fill: none;
  stroke: var(--nt-cyan);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(0, 183, 241, 0.48));
}

.frequency-labels {
  display: flex;
  justify-content: space-between;
  gap: 5px;
  color: rgba(247, 247, 247, 0.52);
  font-size: 0.56rem;
}

.audio-timeline {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  align-self: end;
  padding: 12px 12px 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 8, 10, 0.38);
}

.play-dot {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(0, 183, 241, 0.24);
  border-radius: 50%;
  background: rgba(0, 183, 241, 0.12);
}

.play-dot::before {
  width: 0;
  height: 0;
  margin-left: 2px;
  content: "";
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid var(--nt-cyan);
}

.waveform {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  height: 44px;
  overflow: hidden;
  gap: 3px;
}

.waveform::before {
  position: absolute;
  right: 0;
  left: 0;
  top: 50%;
  height: 1px;
  content: "";
  background: rgba(0, 183, 241, 0.46);
}

.waveform span {
  flex: 0 0 2px;
  width: 2px;
  border-radius: 99px;
  background: var(--nt-cyan);
  box-shadow: 0 0 10px rgba(0, 183, 241, 0.55);
  opacity: 0.86;
}

.waveform span:nth-child(5n+1) { height: 12px; }
.waveform span:nth-child(5n+2) { height: 26px; }
.waveform span:nth-child(5n+3) { height: 18px; }
.waveform span:nth-child(5n+4) { height: 32px; }
.waveform span:nth-child(5n+5) { height: 9px; }

.time-code {
  color: rgba(247, 247, 247, 0.52);
  font-size: 0.66rem;
}

.time-start {
  align-self: start;
  padding-top: 2px;
}

/* ==========================================================================
   Vision
   ========================================================================== */

.wave-space {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: 18px 0 92px;
}

.wave-divider {
  position: relative;
  width: min(1120px, 100%);
  height: 185px;
  margin: 0 auto;
}

.wave-divider::before {
  position: absolute;
  inset: 0;
  content: "";
  background: url("../svg/soundwave-ribbon.svg") center / 100% 100% no-repeat;
  opacity: 0.68;
  filter:
    drop-shadow(0 0 20px rgba(0, 183, 241, 0.46))
    drop-shadow(0 0 42px rgba(0, 183, 241, 0.24));
}

.wave-divider::after {
  position: absolute;
  right: 8%;
  bottom: 42px;
  left: 8%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(0, 183, 241, 0.85), transparent);
  box-shadow: 0 0 28px rgba(0, 183, 241, 0.7);
}

.wave-divider span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(760px, 78vw);
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 183, 241, 0.22), transparent 70%);
  transform: translate(-50%, -50%);
}

.vision-line {
  max-width: 840px;
  margin: 20px auto 0;
  color: rgba(247, 247, 247, 0.76);
  font-size: 1.12rem;
  line-height: 1.75;
  text-align: center;
}

.vision-line strong {
  color: var(--nt-text);
  font-weight: 760;
}

.vision-line span {
  color: var(--nt-cyan);
}

/* ==========================================================================
   Audience
   ========================================================================== */

.audience-section {
  position: relative;
  padding: 0 0 clamp(76px, 9vw, 132px);
}

.audience-section::before {
  position: absolute;
  top: -4rem;
  left: 8%;
  width: 18rem;
  height: 18rem;
  pointer-events: none;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 183, 241, 0.12), transparent 68%);
  filter: blur(16px);
}

.audience-section .container {
  position: relative;
  z-index: 1;
}

.audience-header {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--nt-cyan);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.audience-title {
  margin: 0;
  color: var(--nt-text);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  font-weight: 760;
  line-height: 1.08;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.audience-card {
  min-height: 190px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--nt-border);
  border-radius: var(--nt-radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.068), rgba(255, 255, 255, 0.026)),
    rgba(10, 14, 16, 0.76);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.audience-card h3 {
  margin: 0 0 12px;
  color: var(--nt-text);
  font-size: 1.15rem;
  font-weight: 720;
}

.audience-card p {
  margin: 0;
  color: rgba(247, 247, 247, 0.72);
  line-height: 1.7;
}

/* ==========================================================================
   Legal Page
   ========================================================================== */

.legal-main {
  padding: clamp(64px, 8vw, 112px) 0 clamp(72px, 9vw, 128px);
}

.legal-hero {
  padding-bottom: clamp(28px, 5vw, 56px);
}

.legal-kicker {
  margin: 0 0 14px;
  color: var(--nt-cyan);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.legal-title {
  max-width: 760px;
  margin: 0;
  color: var(--nt-text);
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  font-weight: 760;
  line-height: 0.98;
}

.legal-lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(247, 247, 247, 0.74);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.legal-card,
.legal-note {
  border: 1px solid var(--nt-border);
  border-radius: var(--nt-radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.028)),
    rgba(7, 12, 14, 0.84);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}

.legal-card {
  padding: clamp(24px, 4vw, 44px);
}

.legal-section + .legal-section {
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-section h2,
.legal-note h2 {
  margin: 0 0 14px;
  color: var(--nt-text);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  font-weight: 720;
}

.legal-section p,
.legal-section address,
.legal-note p {
  margin: 0;
  color: rgba(247, 247, 247, 0.74);
  font-style: normal;
  line-height: 1.75;
}

.legal-section strong {
  color: var(--nt-text);
}

.legal-section a,
.legal-contact {
  color: var(--nt-cyan);
  font-weight: 700;
}

.legal-section a:hover,
.legal-section a:focus,
.legal-contact:hover,
.legal-contact:focus {
  color: #5bd9ff;
}

.legal-details {
  display: grid;
  grid-template-columns: minmax(150px, 0.36fr) minmax(0, 1fr);
  gap: 10px 20px;
  margin: 0;
}

.legal-details dt {
  color: rgba(247, 247, 247, 0.58);
  font-weight: 700;
}

.legal-details dd {
  min-width: 0;
  margin: 0;
  color: rgba(247, 247, 247, 0.78);
}

.placeholder {
  display: inline;
  padding: 0.05rem 0.34rem;
  border: 1px solid rgba(0, 183, 241, 0.2);
  border-radius: 6px;
  background: rgba(0, 183, 241, 0.08);
  color: rgba(247, 247, 247, 0.86);
}

.legal-sidebar {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 18px;
}

.legal-note {
  padding: 24px;
}

.legal-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.legal-contact img {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 8, 10, 0.92);
}

.footer .container {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.footer a {
  color: rgba(247, 247, 247, 0.72);
  font-weight: 600;
  transition: color 160ms ease;
}

.footer a:hover,
.footer a:focus {
  color: var(--nt-cyan);
}

.footer-mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-mail img {
  width: 18px;
  height: 18px;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1199.98px) {
  .hero-title {
    font-size: 3.45rem;
  }

  .dashboard-grid {
    grid-template-columns: 36px minmax(0, 1fr) 154px;
    gap: 11px;
  }

  .room-card {
    min-height: 384px;
  }
}

@media (max-width: 991.98px) {
  .navbar {
    min-height: 74px;
  }

  .navbar-collapse {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius-md);
    background: rgba(5, 8, 10, 0.96);
  }

  .navbar-nav {
    align-items: stretch;
  }

  .nav-link {
    border-radius: 12px;
  }

  .hero {
    min-height: auto;
    padding: 76px 0 64px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-title {
    font-size: 3.15rem;
    line-height: 1.06;
  }

  .hero-lead {
    font-size: 1.12rem;
  }

  .hero-visual {
    justify-content: center;
    margin-top: 10px;
    transform: none;
  }

  .dashboard-mockup {
    width: min(100%, 720px);
    transform: none;
  }

  .wave-space {
    min-height: 260px;
    padding-bottom: 72px;
  }
}

@media (max-width: 767.98px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-card {
    min-height: auto;
  }

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

  .dashboard-rail {
    display: none;
  }

  .metric-stack {
    grid-template-columns: 1fr;
  }

  .room-card {
    min-height: auto;
  }

  .room-canvas {
    min-height: 250px;
  }

  .room-heatmap-img {
    height: 250px;
  }

  .wave-divider {
    width: 100%;
    height: 160px;
    margin-right: auto;
    margin-left: auto;
    transform: none;
  }
}

@media (max-width: 575.98px) {
  .brand-logo {
    width: 180px;
  }

  .hero {
    padding-top: 62px;
  }

  .eyebrow {
    margin-bottom: 20px;
    font-size: 0.76rem;
  }

  .hero-title {
    font-size: 2.42rem;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 1.02rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .hero-actions .btn,
  .navbar-collapse .btn {
    width: 100%;
  }

  .wish-link {
    width: 100%;
    justify-content: center;
  }

  .dashboard-frame {
    border-radius: 20px;
  }

  .dashboard-topbar {
    min-height: 42px;
    gap: 10px;
    padding: 0 12px;
    font-size: 0.66rem;
  }

  .room-canvas {
    min-height: 225px;
  }

  .room-heatmap-img {
    height: 225px;
  }

  .wave-space {
    padding-bottom: 62px;
  }

  .vision-line {
    font-size: 1rem;
    text-align: left;
  }

  .audience-section {
    padding-bottom: 68px;
  }

  .audience-title {
    font-size: 1.72rem;
  }

  .footer .container {
    min-height: 130px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    gap: 18px;
  }
}

@media (max-width: 991.98px) {
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .legal-sidebar {
    position: static;
  }
}

@media (max-width: 575.98px) {
  .legal-main {
    padding-top: 48px;
  }

  .legal-details {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .legal-details dd + dt {
    margin-top: 12px;
  }

  .legal-card,
  .legal-note {
    border-radius: 14px;
  }
}