/* ============================================================
   Designer Assistant — design system
   Deep blue-black industrial dark theme, steel-blue accent
   (matched to the logo), Space Grotesk display / Inter body /
   JetBrains Mono technical details.
   ============================================================ */

/* ---------- Self-hosted fonts (no third-party requests) ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono-latin-600-normal.woff2') format('woff2');
}

:root {
  /* Brand accent (steel blue) — matched to the logo gradient */
  --accent: #4d97c1;
  --accent-bright: #7fc1e8;
  --accent-light: #6aabce;
  --accent-dark: #3a7a9e;
  --accent-glow: rgba(77, 151, 193, 0.35);

  /* Surfaces */
  --bg: #05070c;
  --bg-2: #090d15;
  --surface: rgba(148, 183, 212, 0.045);
  --surface-2: rgba(148, 183, 212, 0.08);
  --border: rgba(148, 183, 212, 0.13);
  --border-strong: rgba(148, 183, 212, 0.26);

  /* Text */
  --text: #eaf1f7;
  --text-2: #a9bac8;
  --text-3: #7c8fa2;

  /* Type */
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Subtle film grain over everything — pure texture, no interaction */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

img,
svg {
  display: inline-block;
  vertical-align: middle;
}

::selection {
  background: var(--accent);
  color: #04121c;
}

/* Slim, quiet scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: #1c2836;
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: #2a3a4d;
}

/* Keyboard focus — visible, on-brand */
:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 2000;
  background: var(--accent);
  color: #04121c;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
  border-radius: 0 0 10px 10px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

/* ---------- Shared layout & type ---------- */
.section {
  padding: 7.5rem 5%;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--accent-bright);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}

.section-label::after {
  background: linear-gradient(90deg, var(--accent), transparent);
}

.section-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.section-header p {
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 60%, var(--accent-dark) 130%);
  color: #04121c;
  padding: 0.95rem 2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 8px 24px -10px var(--accent-glow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 16px 40px -12px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary svg {
  transition: transform 0.25s ease;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.95rem 2rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border-radius: var(--radius-sm);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  color: var(--accent-bright);
  transform: translateY(-2px);
}

/* A form wrapping a plan button should not add layout of its own */
.plan-form {
  margin-top: auto;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(5, 7, 12, 0.82);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--border);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.05rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}

.nav-brand img {
  height: 36px;
  width: 36px;
}

.nav-brand span b {
  color: var(--accent-bright);
  font-weight: inherit;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  align-items: center;
}

/* The CTA duplicated inside the list is for the mobile drawer only */
.nav-links-cta {
  display: none;
}

.nav-links a.plain {
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
  position: relative;
}

.nav-links a.plain::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a.plain:hover {
  color: var(--text);
}

.nav-links a.plain:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--accent-bright);
  padding: 0.55rem 1.3rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #04121c;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-bright);
  margin: 6px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 9rem 5% 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 28% 68%, rgba(77, 151, 193, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 55% 40% at 72% 28%, rgba(77, 151, 193, 0.07) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(127, 193, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 193, 232, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 72%);
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 72%);
}

.hero-glow {
  position: absolute;
  width: 720px;
  height: 720px;
  left: 50%;
  top: 8%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(77, 151, 193, 0.16) 0%, transparent 62%);
  filter: blur(40px);
  animation: glow-breathe 9s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1;    transform: translateX(-50%) scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 920px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(127, 193, 232, 0.3);
  background: rgba(77, 151, 193, 0.08);
  color: var(--accent-bright);
  padding: 0.45rem 1.05rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 2.25rem;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 10px var(--accent-bright);
  animation: dot-pulse 2.4s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 7.5vw, 5.4rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 1.75rem;
}

.hero h1 .accent,
.page-head h1 .accent {
  background: linear-gradient(100deg, var(--accent-bright) 10%, var(--accent) 55%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--text-2);
  max-width: 700px;
  margin: 0 auto 2.75rem;
  line-height: 1.75;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* ---------- Prompt demo card ---------- */
.demo {
  margin: 4.5rem auto 0;
  max-width: 720px;
  background: linear-gradient(180deg, rgba(17, 24, 36, 0.85) 0%, rgba(8, 12, 19, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(5, 7, 12, 0.6),
    0 24px 70px -24px rgba(0, 0, 0, 0.9),
    0 0 90px -40px var(--accent-glow);
  text-align: left;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.demo-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  background: rgba(5, 7, 12, 0.55);
  border-bottom: 1px solid var(--border);
}

.demo-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22303f;
  display: inline-block;
}

.demo-bar i:first-child {
  background: rgba(224, 115, 107, 0.75);
}

.demo-bar i:nth-child(2) {
  background: rgba(228, 184, 112, 0.7);
}

.demo-bar i:nth-child(3) {
  background: rgba(120, 199, 132, 0.7);
}

.demo-bar span {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.demo-body {
  padding: 1.6rem;
  font-family: var(--font-mono);
}

.demo-prompt {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.3rem;
}

.demo-prompt b {
  color: var(--accent-bright);
  font-weight: 600;
}

.demo-caret {
  display: none;
  width: 8px;
  height: 1.1em;
  margin-left: 3px;
  background: var(--accent-bright);
  vertical-align: text-bottom;
}

.demo.typing .demo-caret {
  display: inline-block;
  animation: caret-blink 0.85s steps(1) infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

.demo-response {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.demo-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-2);
  font-size: 0.86rem;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.demo.typing .demo-line {
  opacity: 0;
  transform: translateY(6px);
}

.demo.typing .demo-line.shown {
  opacity: 1;
  transform: none;
}

.demo-line .tick {
  color: #78c784;
  font-weight: 700;
}

/* ---------- Proof band ---------- */
.proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 3.25rem 5%;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.proof-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(100deg, var(--accent-bright), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.proof-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ---------- Feature grid ---------- */
.features {
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.feature-card,
.trust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.1rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

/* Cursor-tracking spotlight (JS sets --mx / --my) */
.feature-card::after,
.trust-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(127, 193, 232, 0.09), transparent 55%);
  transition: opacity 0.4s ease;
}

.feature-card:hover,
.trust-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.feature-card:hover::after,
.trust-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(77, 151, 193, 0.1);
  border: 1px solid rgba(127, 193, 232, 0.22);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-bright);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3,
.trust-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.feature-card p,
.trust-card p {
  color: var(--text-2);
  font-size: 0.96rem;
  line-height: 1.7;
}

.center-cta {
  text-align: center;
  margin-top: 3.5rem;
}

/* ---------- How it works ---------- */
.how {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 1.75rem;
}

/* Connecting rail along the top */
.step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: -2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--border) 100%);
}

.step:last-child::before {
  right: 0;
}

.step::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent-bright);
  margin-bottom: 0.8rem;
}

.step-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.55rem;
}

.step-content p {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- Trust ---------- */
.trust {
  background: var(--bg);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--bg);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 5rem 2.5rem;
  background: linear-gradient(180deg, rgba(17, 24, 36, 0.7) 0%, rgba(8, 12, 19, 0.9) 100%);
}

.cta-glow {
  position: absolute;
  left: 50%;
  top: -40%;
  width: 640px;
  height: 480px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(77, 151, 193, 0.22) 0%, transparent 65%);
  filter: blur(30px);
  pointer-events: none;
}

.cta-panel h2 {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.cta-panel p {
  position: relative;
  color: var(--text-2);
  font-size: 1.12rem;
  max-width: 620px;
  margin: 0 auto 2.5rem;
}

.cta-panel .hero-cta-group {
  position: relative;
}

/* ---------- Pricing ---------- */
.pricing {
  background: var(--bg);
  padding-top: 4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  align-items: stretch;
  max-width: 1140px;
  margin: 0 auto;
}

.plan {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.plan:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.plan.featured {
  border-color: rgba(127, 193, 232, 0.55);
  background: linear-gradient(180deg, rgba(77, 151, 193, 0.1) 0%, rgba(8, 12, 19, 0.4) 100%);
  box-shadow: 0 20px 60px -24px var(--accent-glow);
}

.plan.featured:hover {
  border-color: var(--accent-bright);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #04121c;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 6px 20px -6px var(--accent-glow);
}

.plan-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
}

.plan-desc {
  color: var(--text-3);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  min-height: 2.4em;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.plan-price .amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}

.plan.featured .plan-price .amount {
  background: linear-gradient(100deg, var(--accent-bright), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.plan-price .period {
  color: var(--text-3);
  font-size: 0.95rem;
}

.plan-lead {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.plan-features {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.plan-features li {
  color: var(--text-2);
  font-size: 0.93rem;
  line-height: 1.55;
  padding-left: 1.7rem;
  position: relative;
}

.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: rgba(77, 151, 193, 0.14);
  border: 1px solid rgba(127, 193, 232, 0.4);
}

.plan-features li::after {
  content: '';
  position: absolute;
  left: 4.5px;
  top: calc(0.28em + 4px);
  width: 6px;
  height: 3.5px;
  border-left: 1.7px solid var(--accent-bright);
  border-bottom: 1.7px solid var(--accent-bright);
  transform: rotate(-48deg);
}

.plan .btn-primary,
.plan .btn-secondary {
  width: 100%;
}

/* Pin the CTA (checkout form or Contact Sales link) to the bottom so the
   three cards line up even with different feature counts. */
.plan-form,
.plan > .btn-primary,
.plan > .btn-secondary {
  margin-top: auto;
}

.plan-form button {
  width: 100%;
}

.pricing-note {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--text-3);
  font-size: 0.95rem;
}

.pricing-note a {
  color: var(--accent-bright);
  font-weight: 600;
}

.pricing-note a:hover {
  text-decoration: underline;
}

/* ---------- FAQ (accordion) ---------- */
.faq {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.faq-item:hover {
  border-color: var(--border-strong);
}

.faq-item[open] {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--accent-bright);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-item > p {
  color: var(--text-2);
  font-size: 0.97rem;
  line-height: 1.7;
  padding: 0 1.5rem 1.4rem;
}

/* ---------- Status pages (success / cancel / 404 / notice) ---------- */
.status {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9rem 5% 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.status-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.status-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  background: linear-gradient(100deg, var(--accent-bright), var(--accent-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.status-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(127, 193, 232, 0.5);
  background: rgba(77, 151, 193, 0.1);
  box-shadow: 0 0 50px -12px var(--accent-glow);
}

.status-icon.warn {
  border-color: var(--border-strong);
  background: var(--surface);
  box-shadow: none;
}

.status-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-bright);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.status-icon.warn svg {
  stroke: var(--text-2);
}

.status h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.status p {
  color: var(--text-2);
  font-size: 1.12rem;
  margin-bottom: 2.5rem;
}

.status .hero-cta-group {
  margin-top: 0;
}

/* ---------- Page header (subscribe / feedback) ---------- */
.page-head {
  padding: 10.5rem 5% 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-head-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.page-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6.5vw, 4.2rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.page-head p {
  color: var(--text-2);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  padding: 4.5rem 5% 2rem;
  border-top: 1px solid var(--border);
}

.footer-glow {
  position: absolute;
  left: 50%;
  top: -220px;
  width: 800px;
  height: 320px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(77, 151, 193, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-content {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-brand .nav-brand {
  font-size: 1.15rem;
}

.footer-brand p {
  color: var(--text-3);
  font-size: 0.93rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer-section h2 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--accent-bright);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.65rem;
}

.footer-section ul a {
  color: var(--text-2);
  font-size: 0.93rem;
  transition: color 0.25s ease;
}

.footer-section ul a:hover {
  color: var(--accent-bright);
}

.footer-bottom {
  position: relative;
  max-width: var(--maxw);
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-3);
  font-size: 0.84rem;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Scroll-reveal ----------
   Hidden state only applies once JS has tagged <html class="js">, so the
   site renders fully without JavaScript. Staggering via --rd.
   Uses a keyframe (not a transition) so that once the reveal finishes nothing
   lingers on the element to override each component's own hover transition. */
html.js .reveal {
  opacity: 0;
}

html.js .reveal.visible {
  opacity: 1;
  animation: reveal-rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) var(--rd, 0s) backwards;
}

@keyframes reveal-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
}

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

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

  html.js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

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

  .step::before {
    right: 0;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta-desktop {
    display: none;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 7, 12, 0.97);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    padding: 1.5rem 5% 1.75rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links-cta {
    display: block;
    width: 100%;
  }

  .nav-links-cta .nav-cta {
    display: block;
    text-align: center;
    padding: 0.85rem 1.3rem;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .section {
    padding: 5rem 5%;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .features-grid,
  .pricing-grid,
  .steps {
    grid-template-columns: 1fr;
  }

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

  .proof-value {
    font-size: 2.1rem;
  }

  .steps {
    gap: 0;
  }

  .step {
    padding: 1.5rem 0 1.5rem 1.75rem;
  }

  /* Vertical rail on mobile */
  .step::before {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--accent) 0%, var(--border) 100%);
  }

  .step::after {
    top: 1.9rem;
    left: -4px;
  }

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

  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary,
  .hero-cta-group form {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
  }

  .hero-cta-group form .btn-primary {
    width: 100%;
  }

  .demo-body {
    padding: 1.2rem;
  }

  .cta-panel {
    padding: 3.5rem 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-section ul {
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   Feedback form
   ============================================================ */
.feedback {
  padding: 3rem 5% 6.5rem;
  position: relative;
}

.feedback-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

/* A fieldset styled like a plain form-group (used to group the contact radios
   with a programmatic legend, without the browser's default border/padding). */
fieldset.form-group {
  border: 0;
  padding: 0;
  margin: 0 0 1.75rem;
  min-width: 0;
}

.form-group label,
.field-label {
  display: block;
  font-size: 0.98rem;
  color: var(--text);
  margin-bottom: 0.6rem;
  font-weight: 500;
}

legend.field-label {
  padding: 0;
}

.form-note {
  color: var(--text-2);
  font-size: 0.92rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.form-group textarea,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  width: 100%;
  background: rgba(5, 7, 12, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group textarea:focus,
.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 151, 193, 0.18);
}

.form-group textarea::placeholder,
.form-group input::placeholder {
  color: var(--text-3);
}

.radio-row {
  display: flex;
  gap: 2rem;
  margin-top: 0.25rem;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
  font-weight: 400;
  color: var(--text);
  cursor: pointer;
}

.radio input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.contact-fields {
  margin: 0 0 1.75rem;
  padding: 1.5rem 1.5rem 0.25rem;
  border: 1px dashed rgba(127, 193, 232, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(77, 151, 193, 0.05);
}

.contact-fields[hidden] {
  display: none;
}

.req {
  color: var(--accent-bright);
}

.optional {
  color: var(--text-3);
  font-size: 0.85rem;
  font-weight: 400;
}

.form-error {
  margin-top: 0.45rem;
  font-size: 0.88rem;
  color: #e0736b;
}

.form-banner {
  margin-bottom: 1.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(224, 115, 107, 0.4);
  border-radius: var(--radius-sm);
  background: rgba(224, 115, 107, 0.08);
  color: #e0736b;
  font-size: 0.95rem;
}

.g-recaptcha {
  margin-top: 0.25rem;
}

.form-submit {
  margin-top: 2rem;
  text-align: center;
}

@media (max-width: 768px) {
  .feedback-form {
    padding: 1.75rem 1.25rem;
  }
  .form-submit .btn-primary {
    width: 100%;
  }
}

/* ---------- Print ----------
   The theme is dark-only; browsers drop background fills when printing but keep
   text colors, so without this a printed/saved-to-PDF page is near-blank. Force
   black text (restoring gradient-clipped fills), reveal any un-scrolled content,
   and strip decorative/fixed chrome. */
@media print {
  html.js .reveal {
    opacity: 1 !important;
    animation: none !important;
    transform: none !important;
  }

  body,
  body * {
    color: #000 !important;
    -webkit-text-fill-color: currentColor !important;
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  body::after,
  .hero-bg,
  .hero-grid,
  .hero-glow,
  .cta-glow,
  .footer-glow,
  .site-header,
  .skip-link {
    display: none !important;
  }
}