/* ================================================================
   MYSTERION — Design Tokens + Component Styles
   Dark-first. Cryptic. Violet/indigo/midnight palette.
   Fonts: Clash Display (display) + Satoshi (body)
   ================================================================ */

/* ── TYPE SCALE ── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);
}

/* ── SPACING ── */
:root {
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ── MYSTERION DARK PALETTE ── */
:root, [data-theme="dark"] {
  --color-bg:              #08060f;
  --color-surface:         #0d0b17;
  --color-surface-2:       #12101e;
  --color-surface-offset:  #161424;
  --color-divider:         #1e1b2e;
  --color-border:          #2a2640;
  --color-text:            #e2e0f0;
  --color-text-muted:      #7c7a99;
  --color-text-faint:      #3e3c52;
  --color-text-inverse:    #08060f;

  /* Violet accent — primary */
  --color-accent:          #9b5de5;
  --color-accent-hover:    #b580f5;
  --color-accent-active:   #7a3dc0;
  --color-accent-glow:     rgba(155, 93, 229, 0.18);

  /* Blue accent — secondary */
  --color-accent-2:        #4fc3f7;
  --color-accent-2-muted:  rgba(79, 195, 247, 0.15);

  /* Semantic */
  --color-success:         #4ade80;
  --color-error:           #f87171;

  /* Shadows */
  --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.4);
  --shadow-md:  0 4px 16px oklch(0 0 0 / 0.5);
  --shadow-lg:  0 12px 40px oklch(0 0 0 / 0.6);
  --shadow-glow: 0 0 40px rgba(155, 93, 229, 0.2), 0 0 80px rgba(155, 93, 229, 0.08);

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.875rem;
  --radius-xl:   1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Clash Display', 'SF Pro Display', system-ui, sans-serif;
  --font-body:    'Satoshi', 'Inter', system-ui, sans-serif;
}

/* ── LIGHT MODE ── */
:root[data-theme="light"], [data-theme="light"] {
  --color-bg:              #f4f2ff;
  --color-surface:         #f9f8ff;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #edeaff;
  --color-divider:         #ddd9f5;
  --color-border:          #c8c2ee;
  --color-text:            #13102a;
  --color-text-muted:      #5c5880;
  --color-text-faint:      #a9a6c4;
  --color-text-inverse:    #f4f2ff;

  --color-accent:          #7c3aed;
  --color-accent-hover:    #6d28d9;
  --color-accent-active:   #5b21b6;
  --color-accent-glow:     rgba(124, 58, 237, 0.12);

  --color-accent-2:        #0284c7;
  --color-accent-2-muted:  rgba(2, 132, 199, 0.12);

  --shadow-sm:  0 1px 3px oklch(0.2 0.1 280 / 0.08);
  --shadow-md:  0 4px 16px oklch(0.2 0.1 280 / 0.12);
  --shadow-lg:  0 12px 40px oklch(0.2 0.1 280 / 0.18);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.12), 0 0 80px rgba(124, 58, 237, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #08060f;
    --color-surface:         #0d0b17;
    --color-surface-2:       #12101e;
    --color-surface-offset:  #161424;
    --color-divider:         #1e1b2e;
    --color-border:          #2a2640;
    --color-text:            #e2e0f0;
    --color-text-muted:      #7c7a99;
    --color-text-faint:      #3e3c52;
    --color-text-inverse:    #08060f;
    --color-accent:          #9b5de5;
    --color-accent-hover:    #b580f5;
    --color-accent-active:   #7a3dc0;
    --color-accent-glow:     rgba(155, 93, 229, 0.18);
    --color-accent-2:        #4fc3f7;
    --color-accent-2-muted:  rgba(79, 195, 247, 0.15);
  }
}

/* ================================================================
   LAYOUT UTILITIES
   ================================================================ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  position: relative;
}

/* ── SCROLL REVEAL ── */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ================================================================
   SKIP LINK
   ================================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-accent);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: var(--space-4); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              border-color var(--transition-interactive);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid transparent;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 24px var(--color-accent-glow);
  transform: translateY(-1px);
}
.btn-primary:active {
  background: var(--color-accent-active);
  transform: translateY(0);
}

.btn-ghost {
  background: linear-gradient(270deg,
    rgba(155, 93, 229, 0.05) 0%,
    rgba(155, 93, 229, 0.05) 20%,
    rgba(181, 128, 245, 0.28) 50%,
    rgba(155, 93, 229, 0.05) 80%,
    rgba(155, 93, 229, 0.05) 100%);
  background-size: 200% 100%;
  color: #ffffff;
  border: 1.5px solid #ffffff;
  opacity: 0.9;
  animation: btn-shimmer 4s linear infinite;
}
.btn-ghost:hover {
  color: #ffffff;
  border-color: #ffffff;
  opacity: 1;
  background: linear-gradient(270deg,
    rgba(155, 93, 229, 0.08) 0%,
    rgba(155, 93, 229, 0.08) 20%,
    rgba(200, 150, 255, 0.45) 50%,
    rgba(155, 93, 229, 0.08) 80%,
    rgba(155, 93, 229, 0.08) 100%);
  background-size: 200% 100%;
  animation: btn-shimmer 2.4s linear infinite;
  box-shadow: 0 0 18px rgba(155, 93, 229, 0.3);
}

@keyframes btn-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-full { width: 100%; justify-content: center; }

/* hCaptcha row — centered above the submit button */
.form-captcha-row {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-3);
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-out);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  height: 64px;
}

@keyframes logo-glitch {
  0%   { color: #e2e0f0; transform: translateX(0);    filter: none; }
  6%   { color: #4ade80; transform: translateX(-2px); filter: brightness(1.8); }
  7%   { color: #e2e0f0; transform: translateX(2px);  filter: none; }
  8%   { color: #4ade80; transform: translateX(0);    filter: brightness(2); }
  9%   { color: #e2e0f0; transform: translateX(0);    filter: none; }
  91%  { color: #e2e0f0; transform: translateX(0);    filter: none; }
  92%  { color: #4ade80; transform: translateX(1px);  filter: brightness(1.6); }
  93%  { color: #e2e0f0; transform: translateX(-1px); filter: none; }
  94%  { color: #4ade80; transform: translateX(0);    filter: brightness(1.8); }
  95%  { color: #e2e0f0; transform: translateX(0);    filter: none; }
  100% { color: #e2e0f0; transform: translateX(0);    filter: none; }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
  transition: opacity var(--transition-interactive);
}
.nav-logo:hover { opacity: 0.8; }

.nav-logo-icon {
  animation: logo-glitch 2.8s ease-in-out infinite;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin-inline-start: auto;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
  margin-inline-start: auto;
}
.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-muted);
  transition: transform 0.25s var(--ease-out), opacity 0.25s;
  border-radius: 2px;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: var(--space-6);
}
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-5); }
.mobile-menu a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}
.mobile-menu a:hover { color: var(--color-text); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(8, 6, 15, 0.4) 40%,
    rgba(8, 6, 15, 0.85) 75%,
    var(--color-bg) 100%
  );
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  padding-top: clamp(var(--space-10), 5.4vw, var(--space-16));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ── HERO URL VERIFIER ── */
.hero-verify {
  margin-top: var(--space-24);
  width: 100%;
  max-width: 540px;
}

/* ── DOCKED SEARCH BAR (pinned to header on scroll) ── */
.hero-verify-docked {
  position: fixed;
  top: 64px; /* flush below header */
  left: 50%;
  transform: translateX(-50%);
  z-index: 99; /* below site-header */
  width: 360px;
  margin-top: 0;
  transition:
    top 0.3s var(--ease-out),
    width 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}

.hero-verify-docked .hero-verify-field {
  height: calc(var(--space-8) * 0.75); /* 75% of normal */
  transition: height 0.25s var(--ease-out);
}

.hero-verify-docked .hero-verify-input {
  padding-top: calc(var(--space-3) * 0.5);
  padding-bottom: calc(var(--space-3) * 0.5);
  font-size: var(--text-xs);
  transition: padding 0.25s var(--ease-out), font-size 0.25s var(--ease-out);
}

.hero-verify-docked .hero-verify-btn {
  padding-top: calc(var(--space-3) * 0.5);
  padding-bottom: calc(var(--space-3) * 0.5);
  font-size: var(--text-xs);
  transition: padding 0.25s var(--ease-out), font-size 0.25s var(--ease-out);
}

.hero-verify-docked .hero-verify-hint {
  display: none;
}

/* Hover: expand back to full size */
.hero-verify-docked:hover .hero-verify-field {
  height: auto;
}

.hero-verify-docked:hover .hero-verify-input {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.hero-verify-docked:hover .hero-verify-btn {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.hero-verify-docked:hover .hero-verify-hint {
  display: block;
}

.hero-verify-field {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.14);
  border: 1.5px solid rgba(155, 93, 229, 0.4);
  border-radius: var(--radius-full);
  overflow: visible;
  transition: border-color 0.2s ease;
  position: relative;
}

.hero-verify-field:focus-within {
  border-color: var(--color-accent);
}

.hero-verify-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 0;
}

.hero-verify-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.85;
}

/* Flip animation for placeholder cycling */
@keyframes flip-in {
  0%   { opacity: 0; transform: rotateX(-90deg); }
  100% { opacity: 1; transform: rotateX(0deg); }
}
@keyframes flip-out {
  0%   { opacity: 1; transform: rotateX(0deg); }
  100% { opacity: 0; transform: rotateX(90deg); }
}
.hero-verify-input.flip-out {
  animation: flip-out 0.18s ease-in forwards;
}
.hero-verify-input.flip-in {
  animation: flip-in 0.18s ease-out forwards;
}

/* Shimmer overlay sweep */
.hero-verify-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: var(--radius-full);
  overflow: hidden;
  z-index: 2;
}

.hero-verify-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.18) 50%,
    transparent 100%
  );
  animation: shimmer-sweep 3s linear infinite;
}

@keyframes shimmer-sweep {
  0%   { left: -40%; }
  100% { left: 110%; }
}

.hero-verify-btn {
  flex-shrink: 0;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
  letter-spacing: 0.03em;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.hero-verify-btn:hover {
  background: var(--color-accent-hover);
}

.hero-verify-hint {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #ffffff;
  opacity: 1;
  margin-top: var(--space-2);
  text-align: center;
}

.hero-verify-popup {
  position: absolute;
  top: 50%;
  left: calc(100% + 12px);
  transform: translateY(-50%) translateX(-4px);
  width: max-content;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: #ffffff;
  border: 2.5px solid #9b5de5;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #0a0a0a;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 100;
}

.hero-verify-popup.visible {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

/* Arrow pointing left toward the Verify button */
.hero-verify-popup::before {
  content: '';
  position: absolute;
  top: 50%;
  right: calc(100% + 1px);
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: #9b5de5;
}

.hero-verify-popup::after {
  content: '';
  position: absolute;
  top: 50%;
  right: calc(100% - 1px);
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-right-color: #ffffff;
}

.hero-verify-popup-icon {
  font-size: 1.1em;
  flex-shrink: 0;
}

.hero-eyebrow {
  margin-bottom: var(--space-6);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-accent-glow);
  border: 1px solid rgba(155, 93, 229, 0.3);
  color: var(--color-accent-hover, var(--color-accent));
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pill::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-text);
  width: 100%;
  max-width: 16ch;
  text-align: center;
  min-height: calc(clamp(3rem, 0.5rem + 7vw, 8rem) * 0.95 * 2);
  margin-bottom: var(--space-8);
  background: linear-gradient(135deg, #e2e0f0 0%, #b8b4d8 40%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 44ch;
  line-height: 1.5;
  margin-bottom: var(--space-10);
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-signal {
  margin-top: var(--space-16);
  width: 100%;
  max-width: 600px;
}

.hero-signal svg { width: 100%; }

.signal-path {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw-signal 2.5s var(--ease-out) 0.5s forwards;
}
.signal-path-2 {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw-signal 3s var(--ease-out) 1s forwards;
}

@keyframes draw-signal {
  to { stroke-dashoffset: 0; }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(0.6); }
}

/* ================================================================
   TRUST BAR
   ================================================================ */
.trust-bar {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-6);
  background: var(--color-surface);
}

.trust-bar .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.trust-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  max-width: none;
}

.trust-items {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  list-style: none;
}

.trust-items li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  max-width: none;
}

.trust-sep {
  color: var(--color-divider);
  font-size: var(--text-base);
}

/* ================================================================
   SECTION SHARED STYLES
   ================================================================ */
.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  max-width: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.section-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  line-height: 1.7;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-it-works {
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.step:hover {
  border-color: rgba(155, 93, 229, 0.4);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.step-icon {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.step p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step-connector {
  flex-shrink: 0;
  color: var(--color-text-faint);
  width: 60px;
}
.step-connector svg { width: 100%; }

/* Verify demo */
.hiw-verify-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  max-width: 480px;
  margin-inline: auto;
}

.verify-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1.6px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--radius-xl);
  width: 100%;
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.06);
  position: relative;
}

.verify-card--altered {
  border-color: rgba(220, 38, 38, 0.4);
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.1);
}

.verify-card--unknown {
  border-color: rgba(209, 213, 219, 0.25);
  box-shadow: none;
}

.verify-card--synthetic {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.06);
}

/* ── VERIFY TOOLTIP ── */
.verify-tooltip-wrap {
  cursor: default;
}

.verify-tooltip {
  position: absolute;
  top: 50%;
  left: calc(100% + 12px);
  transform: translateY(-50%) translateX(-4px);
  width: max-content;
  white-space: nowrap;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 2.5px solid #9b5de5;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.5;
  color: #0a0a0a;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 100;
  text-align: left;
}

.verify-tooltip::before {
  content: '';
  position: absolute;
  top: 50%;
  right: calc(100% + 1px);
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: #9b5de5;
}

.verify-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: calc(100% - 1px);
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-right-color: #ffffff;
}

.verify-tooltip-wrap:hover .verify-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ── MOBILE: tooltip stays right, card content stays left ── */
@media (max-width: 600px) {
  .verify-card {
    position: relative;
  }
  /* Push tooltip to render after card content visually */
  .verify-tooltip {
    order: 99;
    position: static;
    transform: none !important;
    opacity: 1 !important;
    width: auto;
    white-space: normal;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    font-size: var(--text-xs);
    font-weight: 700;
    color: #0a0a0a;
    display: block;
  }
  .verify-tooltip::before,
  .verify-tooltip::after {
    display: none;
  }
  .verify-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    align-items: center;
    gap: var(--space-2);
  }
  /* Left column: icon + text + badge */
  .verify-icon   { grid-column: 1; grid-row: 1; }
  .verify-text   { grid-column: 1; grid-row: 2; }
  .verify-badge  { grid-column: 1; grid-row: 3; justify-self: start; }
  /* Right column: tooltip text */
  .verify-tooltip { grid-column: 2; grid-row: 1 / 4; align-self: center; color: var(--color-text-muted); font-weight: 600; font-size: var(--text-xs); }
}

.verify-icon {
  color: #4ade80;
  flex-shrink: 0;
}

.verify-text { flex: 1; }

.verify-headline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  max-width: none;
}

.verify-meta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: none;
}

.verify-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  font-size: var(--text-sm);
  font-weight: 800;
  flex-shrink: 0;
}

.verify-caption {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: #ffffff;
  text-align: center;
}

/* ================================================================
   AUDIENCE SECTION
   ================================================================ */
.audience-section {
  position: relative;
  overflow: hidden;
}

.audience-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.audience-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.08;
}

.audience-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--color-bg) 0%,
    transparent 40%,
    transparent 60%,
    var(--color-bg) 100%
  );
}

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

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.audience-card {
  background: oklch(from var(--color-surface) l c h / 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}
.audience-card:hover {
  border-color: rgba(155, 93, 229, 0.4);
  box-shadow: 0 8px 32px var(--color-accent-glow);
  transform: translateY(-3px);
}

.audience-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.audience-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.audience-card > p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.audience-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}

.audience-benefits li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: none;
}
.audience-benefits li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ================================================================
   FEATURES
   ================================================================ */
.features-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.feature-card:hover {
  border-color: rgba(155, 93, 229, 0.35);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.feature-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================================================================
   STAT STRIP
   ================================================================ */
.stat-strip {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  background: var(--color-bg);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
}

/* ================================================================
   CTA / CONTACT SECTION
   ================================================================ */
.cta-section {
  background: var(--color-bg);
}

.cta-inner {
  position: relative;
  max-width: var(--content-narrow);
  margin-inline: auto;
  text-align: center;
}

.cta-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
  z-index: -1;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1;
}

.cta-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  line-height: 1.7;
  margin-bottom: var(--space-12);
}

/* Form */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  text-align: left;
  overflow: visible;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  resize: vertical;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ── TEXTAREA BINARY CONTOUR ── */
.textarea-wrapper {
  position: relative;
  overflow: visible;
}

.textarea-wrapper textarea {
  width: 100%;
  position: relative;
  z-index: 1;
}

.textarea-binary-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  overflow: visible;
}

/* Success state — overlays the form, no layout shift */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12);
  text-align: center;
  position: absolute;
  inset: 0;
  z-index: 10;
  background: radial-gradient(ellipse at center, rgba(155, 93, 229, 0.55) 0%, rgba(30, 20, 55, 0.72) 60%, rgba(13, 11, 23, 0.60) 100%);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px) brightness(1.4);
  border: 1px solid rgba(155, 93, 229, 0.35);
}

.success-icon {
  color: #4ade80;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.form-success p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  flex-wrap: nowrap;
}

.footer-brand {
  flex-shrink: 0;
  min-width: 0;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.6;
  white-space: nowrap;
  flex-shrink: 0;
}

.word-glitch {
  display: inline-block;
  animation: logo-glitch 2.8s ease-in-out infinite;
  color: #e2e0f0;
}

.footer-links {
  display: flex;
  gap: var(--space-16);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  max-width: none;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-col a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

.pplx-credit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.pplx-credit:hover { color: var(--color-text-muted); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .step-connector {
    display: none;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }

@media (min-width: 601px) and (max-width: 900px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    gap: var(--space-6);
  }
  .stat-divider {
    display: none;
  }
  .footer-inner {
    flex-direction: column;
  }
  .footer-links {
    gap: var(--space-10);
  }
}

@media (max-width: 680px) {
  .nav-links,
  .nav-actions .btn {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
  .mobile-menu.open {
    display: block;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-heading {
    max-width: none;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
    justify-items: center;
  }
  .footer-links {
    flex-direction: column;
    gap: var(--space-8);
  }
}

@media (max-width: 400px) {
  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
}