:root {
  color-scheme: light;
  --font-sans: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Manrope", sans-serif;
  --bg: #f5f1e8;
  --bg-muted: #ede4d6;
  --surface: rgba(255, 255, 255, 0.85);
  --surface-strong: rgba(255, 255, 255, 0.95);
  --surface-outline: rgba(61, 43, 27, 0.08);
  --surface-glow: rgba(222, 174, 111, 0.24);
  --text-primary: #2d1c12;
  --text-muted: rgba(45, 28, 18, 0.76);
  --text-subtle: rgba(45, 28, 18, 0.58);
  --accent: #c86a2a;
  --accent-strong: #b5551c;
  --accent-soft: rgba(200, 106, 42, 0.16);
  --accent-gradient: linear-gradient(135deg, #c86a2a 0%, #f2b94c 100%);
  --shadow-sm: 0 16px 40px -26px rgba(56, 36, 18, 0.35);
  --shadow-lg: 0 40px 110px -44px rgba(45, 28, 18, 0.5);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --border-width: 1px;
  --transition: 220ms ease;
  --transition-slow: 360ms ease;
  --transition-extra-slow: 560ms ease;
  --section-spacing: clamp(72px, 14vw, 128px);
  --max-width: min(1100px, 92vw);
  --scroll-progress: 0%;
  background-color: var(--bg);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #14100c;
  --bg-muted: #1d1711;
  --surface: rgba(34, 26, 20, 0.78);
  --surface-strong: rgba(38, 28, 20, 0.92);
  --surface-outline: rgba(236, 180, 106, 0.18);
  --surface-glow: rgba(205, 138, 66, 0.32);
  --text-primary: rgba(247, 239, 228, 0.94);
  --text-muted: rgba(247, 239, 228, 0.78);
  --text-subtle: rgba(247, 239, 228, 0.56);
  --accent: #f19c4a;
  --accent-strong: #f6c76a;
  --accent-soft: rgba(241, 156, 74, 0.16);
  --shadow-sm: 0 24px 52px -38px rgba(7, 5, 3, 0.78);
  --shadow-lg: 0 46px 118px -48px rgba(7, 5, 3, 0.86);
}

* {
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: inherit;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: clamp(88px, 10vw, 120px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: radial-gradient(circle at 18% -12%, rgba(229, 178, 116, 0.26), transparent 38%),
              radial-gradient(circle at 82% 6%, rgba(215, 133, 71, 0.32), transparent 40%),
              linear-gradient(160deg, var(--bg-muted) 0%, var(--bg) 52%, rgba(255, 225, 188, 0.28) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: -15% -20% 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 24% 24%, rgba(233, 181, 118, 0.22), transparent 58%),
              radial-gradient(circle at 70% 18%, rgba(206, 130, 76, 0.24), transparent 52%),
              radial-gradient(circle at 42% 80%, rgba(255, 239, 210, 0.16), transparent 70%);
  filter: blur(0);
  opacity: 0.8;
  transform: translate3d(0, 0, 0);
  animation: auroraDrift 42s ease-in-out infinite alternate;
}

body.nav-open {
  overflow: hidden;
}

body.preload *,
body.preload *::before,
body.preload *::after {
  transition: none !important;
}

::selection {
  background: rgba(200, 106, 42, 0.4);
  color: #fffaf4;
}

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

a:hover,
a:focus-visible {
  color: #a54716;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.3rem, 4vw + 1rem, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw + 0.8rem, 1.6rem);
}

p {
  margin: 0 0 1.1em;
  color: var(--text-muted);
  font-size: 1.02rem;
}

ul,
ol {
  padding: 0;
  margin: 0 0 1.1em;
}

ul {
  list-style: none;
}

ul li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: 0.55em;
  color: var(--text-muted);
  font-size: 0.98rem;
}

ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.65em;
  height: 0.65em;
  border-radius: 999px;
  background: var(--accent-gradient);
  box-shadow: 0 0 12px rgba(200, 106, 42, 0.32);
}

.container {
  width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: var(--section-spacing) 0;
}

[data-section] {
  scroll-margin-top: clamp(96px, 12vw, 136px);
}

.section.surface {
  position: relative;
}

.section.surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0))
              rgba(255, 255, 255, 0.06);
  pointer-events: none;
  mix-blend-mode: lighten;
}

[data-theme="dark"] .section.surface::before {
  background: linear-gradient(180deg, rgba(76, 85, 136, 0.28), rgba(25, 30, 62, 0.36));
  mix-blend-mode: normal;
}

.section-head {
  max-width: 720px;
  text-align: left;
  margin-bottom: clamp(2.4rem, 6vw, 3.5rem);
}

.section-head > *:last-child {
  margin-bottom: 0;
}

.eyebrow,
.overline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.section-lead,
.lead {
  font-size: clamp(1.04rem, 1.2vw + 0.9rem, 1.25rem);
  color: var(--text-muted);
}

.hero {
  position: relative;
}

.hero-grid {
  display: grid;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.hero-copy h1 .accent {
  display: block;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem;
  margin: 0;
}

.hero-stats dt {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.02rem;
  margin-bottom: 0.3rem;
}

.hero-stats dd {
  margin: 0;
  font-size: 0.96rem;
  color: var(--text-subtle);
}

.hero-visual {
  position: relative;
  min-height: 360px;
}

.hero-visual .orbit {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  border: 1px solid rgba(200, 106, 42, 0.24);
  filter: blur(0.5px);
  animation: orbit-spin 28s linear infinite;
}

.hero-visual .orbit-secondary {
  inset: 16%;
  animation-duration: 22s;
  border-color: rgba(242, 185, 76, 0.28);
}

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

@keyframes floatY {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulseBar {
  0%,
  100% {
    transform: scaleY(0.96);
    box-shadow: 0 6px 18px rgba(200, 106, 42, 0.26);
  }
  50% {
    transform: scaleY(1.08);
    box-shadow: 0 12px 26px rgba(200, 106, 42, 0.36);
  }
}

@keyframes surfacePulse {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate3d(3%, 2%, 0) scale(1.04);
    opacity: 0.85;
  }
  100% {
    transform: translate3d(-1%, 3%, 0) scale(1.02);
    opacity: 0.7;
  }
}

@keyframes auroraDrift {
  0% {
    transform: translate3d(-4%, -3%, 0) scale(1.02);
    opacity: 0.7;
  }
  50% {
    transform: translate3d(5%, 4%, 0) scale(1.06);
    opacity: 0.9;
  }
  100% {
    transform: translate3d(-3%, 5%, 0) scale(1.03);
    opacity: 0.75;
  }
}

.signal-card,
.floating-card {
  position: absolute;
  inset: auto auto 12%;
  min-width: 230px;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--surface-outline);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  will-change: transform, box-shadow;
}

.signal-card {
  left: clamp(8%, 5vw, 12%);
  animation: floatY 8s ease-in-out infinite;
}

.signal-card .signal-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.8rem;
}

.signal-card .signal-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 82px;
  margin-bottom: 0.8rem;
}

.signal-card .signal-chart span {
  flex: 1;
  height: calc(var(--value) * 0.6px);
  background: var(--accent-gradient);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(200, 106, 42, 0.3);
  transform-origin: bottom center;
  animation: pulseBar 3.6s ease-in-out infinite;
}

.signal-card .signal-chart span:nth-child(2) {
  animation-delay: 0.25s;
}

.signal-card .signal-chart span:nth-child(3) {
  animation-delay: 0.45s;
}

.signal-card .signal-chart span:nth-child(4) {
  animation-delay: 0.7s;
}

.signal-card .signal-chart span:nth-child(5) {
  animation-delay: 0.9s;
}

.signal-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-subtle);
}

.floating-card {
  top: 14%;
  right: clamp(6%, 8vw, 16%);
  max-width: 220px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.4;
  animation: floatY 10s ease-in-out infinite reverse;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: var(--border-width) solid transparent;
  padding: 0.8rem 1.6rem;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn.primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 18px 40px -30px rgba(200, 106, 42, 0.56);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 50px -24px rgba(200, 106, 42, 0.64);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(200, 106, 42, 0.3);
  color: var(--accent-strong);
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
  background: var(--accent-soft);
}

.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-outline);
  padding: clamp(1.8rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}

:where(.card, .timeline-step, .case-card, .stack-cluster, .stack-panel, .quote-card) {
  transition: transform var(--transition-extra-slow), box-shadow var(--transition-extra-slow), border-color var(--transition);
  will-change: transform, box-shadow;
}

:where(.card, .timeline-step, .case-card, .stack-cluster, .stack-panel, .quote-card):hover,
:where(.card, .timeline-step, .case-card, .stack-cluster, .stack-panel, .quote-card):focus-within {
  transform: translateY(-6px);
  box-shadow: 0 32px 68px -36px rgba(200, 106, 42, 0.34);
  border-color: rgba(200, 106, 42, 0.26);
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 16px 16px auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(200, 106, 42, 0.16), transparent 65%);
  pointer-events: none;
}

.cards-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.2rem);
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.timeline {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.6rem);
}

.timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1.4rem;
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-outline);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.timeline-step .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.timeline-step ul {
  margin-bottom: 0;
}

.cases-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.2rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.case-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 106, 42, 0.14);
  padding: clamp(2rem, 3vw, 2.6rem);
  background: linear-gradient(160deg, rgba(200, 106, 42, 0.18), rgba(242, 185, 76, 0.12)) var(--surface);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.case-card .case-meta {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.stack-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.stack-cluster,
.stack-panel {
  border-radius: var(--radius-md);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  border: 1px solid var(--surface-outline);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.stack-cluster p {
  margin-bottom: 0;
}

.stack-panel ul {
  margin-bottom: 0;
}

.quote-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.quote-card {
  border-radius: var(--radius-md);
  padding: clamp(1.8rem, 2.8vw, 2.4rem);
  border: 1px solid var(--surface-outline);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.quote-card blockquote {
  margin: 0 0 1.2rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.quote-card figcaption {
  font-size: 0.9rem;
  color: var(--text-subtle);
}

.contact-grid {
  display: grid;
  gap: clamp(1.8rem, 3.2vw, 2.8rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.contact-summary {
  padding: clamp(2rem, 3vw, 2.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-outline);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.contact-response {
  margin: 1.1rem 0 0;
  font-size: 0.95rem;
  color: var(--text-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
}

.contact-response::before {
  content: "🕑";
  font-size: 1.1rem;
  line-height: 1;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(200, 106, 42, 0.32);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(200, 106, 42, 0.1);
  transition: background var(--transition), border var(--transition), color var(--transition), transform var(--transition),
    box-shadow var(--transition);
  will-change: transform;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -26px rgba(200, 106, 42, 0.42);
}

.contact-form {
  display: grid;
  gap: 1.2rem;
  padding: clamp(2rem, 3vw, 2.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-outline);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 106, 42, 0.24);
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
  color: var(--text-primary);
  transition: border var(--transition), box-shadow var(--transition), background var(--transition);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form textarea {
  background: rgba(38, 30, 23, 0.82);
  border-color: rgba(241, 156, 74, 0.28);
  color: var(--text-primary);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 106, 42, 0.18);
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.form-status {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.form-status.success {
  color: #0f9d58;
}

.form-status.error {
  color: #d93025;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
  overflow: visible;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: var(--scroll-progress);
  background: var(--accent-gradient);
  border-radius: 999px;
  transform-origin: left center;
  opacity: 0;
  transition: opacity var(--transition-slow), width 160ms ease-out;
}

.site-header .header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.logo-text {
  font-size: 1.02rem;
}

.logo-mark {
  border-radius: 12px;
  box-shadow: 0 12px 26px -18px rgba(200, 106, 42, 0.46);
}

.primary-nav ul {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-subtle);
  transition: color var(--transition), background var(--transition);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--accent-soft);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--transition), transform var(--transition);
  z-index: -1;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--accent-strong);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.primary-nav a.is-active {
  color: var(--accent-strong);
}

.primary-nav a.is-active::after {
  opacity: 1;
  transform: scale(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--surface-outline);
  background: var(--surface-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: border var(--transition), background var(--transition), transform var(--transition);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: rgba(200, 106, 42, 0.32);
  transform: translateY(-1px);
}

.theme-toggle .icon {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  transition: opacity var(--transition), transform var(--transition);
}

.theme-toggle .sun {
  background: radial-gradient(circle, #ffb347 0%, #ff6a88 80%);
  box-shadow: 0 0 0 4px rgba(255, 181, 99, 0.32), 0 0 18px rgba(255, 155, 99, 0.45);
  opacity: 1;
  transform: translateY(0);
}

.theme-toggle .moon {
  background: radial-gradient(circle at 30% 30%, #fff 35%, rgba(255, 255, 255, 0) 66%);
  box-shadow: inset -6px -4px 10px rgba(233, 200, 150, 0.38);
  opacity: 0;
  transform: translateY(10px) scale(0.8);
}

[data-theme="dark"] .theme-toggle .sun {
  opacity: 0;
  transform: translateY(-10px) scale(0.8);
}

[data-theme="dark"] .theme-toggle .moon {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--surface-outline);
  background: var(--surface-strong);
  position: relative;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}

.nav-toggle span:first-child {
  top: 15px;
}

.nav-toggle span:last-child {
  top: 25px;
}

.site-header.nav-open .nav-toggle span:first-child {
  top: 20px;
  transform: rotate(45deg);
}

.site-header.nav-open .nav-toggle span:last-child {
  top: 20px;
  transform: rotate(-45deg);
}

.site-header.nav-open .nav-toggle::after {
  opacity: 1;
}

.nav-backdrop {
  display: none;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 50px -34px rgba(48, 28, 14, 0.38);
}

.site-header.is-scrolled::after {
  opacity: 1;
}

[data-theme="dark"] .site-header.is-scrolled {
  background: rgba(28, 22, 16, 0.82);
  box-shadow: 0 18px 50px -32px rgba(8, 5, 2, 0.82);
}

.site-header.is-scrolled::before {
  border-bottom-color: rgba(200, 106, 42, 0.22);
}

.site-surface {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(221, 164, 102, 0.12), transparent 60%),
              radial-gradient(circle at 20% 20%, rgba(200, 106, 42, 0.18), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.7;
  z-index: -1;
  background-size: 140% 140%;
  animation: surfacePulse 28s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

[data-theme="dark"] .site-surface {
  opacity: 0.3;
  mix-blend-mode: normal;
  background: radial-gradient(circle at 20% 20%, rgba(200, 106, 42, 0.22), transparent 55%),
              radial-gradient(circle at 78% 14%, rgba(242, 185, 76, 0.22), transparent 50%);
  animation-duration: 34s;
}

.site-footer {
  padding: 2.6rem 0 3.2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--text-subtle);
}

.to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(200, 106, 42, 0.32);
  transition: background var(--transition), color var(--transition), border var(--transition), transform var(--transition);
  will-change: transform;
}

.to-top:hover,
.to-top:focus-visible {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.4rem;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 999px;
  z-index: 99;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(12px);
  transition: opacity var(--transition-extra-slow), transform var(--transition-extra-slow), filter var(--transition-extra-slow);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  body::before {
    display: none;
  }
  .site-surface {
    animation: none;
  }
  .signal-card,
  .floating-card {
    animation: none;
  }
  .signal-card .signal-chart span {
    animation: none;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
  }
}

@media (max-width: 960px) {
  .primary-nav {
    position: fixed;
    top: 84px;
    right: 16px;
    left: 16px;
    padding: 1.4rem;
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
    border: 1px solid var(--surface-outline);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px) scale(0.96);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .primary-nav ul {
    flex-direction: column;
    gap: 0.4rem;
  }

  .primary-nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .primary-nav.is-open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(24, 16, 10, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .site-header.nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-actions {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 300px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 540px) {
  .site-header {
    padding: 0.75rem 0;
  }

  .header-inner {
    gap: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-link {
    justify-content: center;
  }
}