/* ═══════════════════════════════════════════════
   SelfSight — Freetrade-Inspired Design System
   ═══════════════════════════════════════════════ */

/* ── Color palette ────────────────────────── */
:root {
  --c-bg: #0a0a0a;
  --c-bg-alt: #0d0d0d;
  --c-surface: #111111;
  --c-surface-2: #161616;
  --c-border: rgba(255, 255, 255, 0.06);
  --c-border-strong: rgba(255, 255, 255, 0.1);

  --c-accent: #00b84d;
  --c-accent-hover: #00d45a;
  --c-accent-subtle: rgba(0, 184, 77, 0.08);

  --c-text: #ffffff;
  --c-text-2: #9ba0ab;
  --c-text-3: #8a8f9a;

  --c-success: #00b84d;
  --c-error: #e74a4a;

  /* Dot matrix */
  --c-dot-active: #ff4d8d;
  --c-dot-inactive: #1f1f1f;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Transitions */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Light mode ────────────────────────────── */
body.light-mode {
  --c-bg: #f2f0eb;
  --c-bg-alt: #e8e6e0;
  --c-surface: #ffffff;
  --c-surface-2: #f2f0eb;
  --c-border: rgba(0, 0, 0, 0.07);
  --c-border-strong: rgba(0, 0, 0, 0.12);
  --c-text: #0a0b0f;
  --c-text-2: #4a4f5b;
  --c-text-3: #5a5f6b;
  --c-accent: #009940;
  --c-accent-hover: #00b84d;
  --c-accent-subtle: rgba(0, 153, 64, 0.08);
}

/* ── Typography ────────────────────────────── */
.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--c-text);
}
.display-2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--c-text);
}
.display-3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--c-text);
}
.body {
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text-2);
}
.body-lg {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--c-text-2);
}
.body-sm {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-text-2);
}
.label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.label-accent {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* ── Base reset ────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body {
  font-family: var(--font-ui);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 8px;
  background: var(--c-accent);
  color: #0a0b0f;
  padding: 8px 16px;
  border-radius: 4px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 8px;
}

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

/* ── Reusable brand logo ───────────────────── */
.logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Container & rhythm ────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: 120px 0;
}
.section--tight {
  padding: 80px 0;
}

/* ── Navigation ────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 32px;
  transition: background var(--transition), border-color var(--transition);
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-bottom: 1px solid var(--c-border);
}
body.light-mode .nav.scrolled {
  background: rgba(242, 240, 235, 0.92);
}
.nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo__mark {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.logo__mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-text-2);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav__links a:hover {
  color: var(--c-text);
  border-color: var(--c-text-3);
}
.nav__links a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
  border-radius: 2px;
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav__cta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text);
  background: transparent;
  border: 1px solid var(--c-border-strong);
  padding: 8px 18px;
  border-radius: 4px;
  transition: border-color var(--transition), color var(--transition);
}
.nav__cta:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.nav__cta:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
.theme-toggle {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-text-2);
  transition: border-color var(--transition), color var(--transition);
  background: transparent;
}
.theme-toggle:hover {
  border-color: var(--c-border-strong);
  color: var(--c-text);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.theme-toggle .theme-icon {
  width: 15px;
  height: 15px;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
}
.nav__hamburger:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
  border-radius: 2px;
}
.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}
.hero__content {
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 28px;
  padding: 5px 0;
  border-bottom: 1px solid var(--c-accent-subtle);
}
.hero__title {
  margin-bottom: 20px;
  max-width: 520px;
}
.hero__subtitle {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--c-text-2);
  max-width: 420px;
  margin-bottom: 36px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-primary {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0a0b0f;
  background: var(--c-accent);
  padding: 13px 26px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: scale(1);
  transition: background var(--transition), transform 0.15s var(--ease-premium);
  will-change: transform;
}
.btn-primary:hover {
  background: var(--c-accent-hover);
  transform: scale(1.03);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
.btn-primary svg {
  width: 13px;
  height: 13px;
  transition: transform 0.15s var(--ease-premium);
}
.btn-primary:hover svg {
  transform: translateX(4px);
}
.btn-secondary {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-2);
  padding: 13px 4px;
  border-bottom: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s var(--ease-premium), border-color 0.15s var(--ease-premium), gap 0.15s var(--ease-premium);
}
.btn-secondary:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
  gap: 10px;
}
.btn-secondary:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn-secondary svg {
  width: 13px;
  height: 13px;
}
.hero__social-text {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--c-text-3);
  margin-bottom: 48px;
}

/* ── Hero device mockup ────────────────────── */
.hero__media {
  position: relative;
  height: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.device-frame {
  position: relative;
  border: 1px solid var(--c-border-strong);
  border-radius: 32px;
  overflow: hidden;
  background: var(--c-bg);
}
.device-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.device-frame--primary {
  width: 220px;
  z-index: 2;
  position: relative;
  background: var(--c-bg);
  transition: transform 0.3s ease;
}
/* Dynamic island notch */
.device-frame--primary::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 18px;
  background: var(--c-bg);
  border-radius: 10px;
  z-index: 3;
  border: 1px solid var(--c-border-strong);
}
/* Glass reflection overlay */
.device-frame--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.04) 0%,
    transparent 40%,
    transparent 60%,
    rgba(255, 255, 255, 0.02) 100%
  );
  z-index: 2;
  pointer-events: none;
}
.device-frame--secondary {
  width: 180px;
  position: absolute;
  right: 40px;
  top: 60px;
  z-index: 1;
  opacity: 0.7;
  transform: scale(0.9) translateX(24px);
  transition: transform 0.3s ease;
}
.hero__media:hover .device-frame--primary {
  transform: translateY(-4px);
}
.hero__media:hover .device-frame--secondary {
  transform: scale(0.9) translateX(24px) translateY(-2px);
}

/* ── Pillars / Grid columns ────────────────── */
.section--alt {
  background: var(--c-bg-alt);
}
.pillars__intro {
  margin-bottom: 64px;
}
.pillars__intro .label-accent {
  margin-bottom: 12px;
}
.pillars__intro h2 {
  max-width: 520px;
}
.pillars__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--c-border);
}
.pillar {
  padding: 40px 32px 48px;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.pillar:last-child {
  border-right: none;
}
.pillar__index {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.pillar__desc {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-text-2);
  margin-bottom: 24px;
}
.pillar__stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-accent);
  padding: 4px 10px;
  background: var(--c-accent-subtle);
  border-radius: 2px;
}

/* ── Methodology (timeline) ────────────────── */
.methodology__intro {
  max-width: 480px;
  margin-bottom: 64px;
}
.methodology__intro .label-accent {
  margin-bottom: 12px;
}
.methodology__list {
  max-width: 640px;
}
.method-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-border);
}
.method-step:first-child {
  border-top: 1px solid var(--c-border);
}
.method-step__index {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-accent);
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-border-strong);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  grid-row: 1 / 3;
}
.method-step__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.method-step__desc {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--c-text-2);
}

/* ── Compare / Why section ─────────────────── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.compare-text .label-accent {
  margin-bottom: 12px;
}
.compare-text h2 {
  margin-bottom: 16px;
}
.compare-text .body-lg {
  margin-bottom: 32px;
}
.compare-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.compare-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.compare-point__num {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1px solid var(--c-border-strong);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-top: 1px;
}
.compare-point h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.compare-point p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--c-text-2);
}

/* ── Chart block ───────────────────────────── */
.chart-block {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 32px;
}
.chart-block__label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 6px;
}
.chart-block__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 28px;
}
.chart-block__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px;
}
.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.chart-bar {
  width: 100%;
  border-radius: 2px 2px 0 0;
  background: var(--c-accent-subtle);
  transition: height 1s ease;
}
.chart-bar--fill {
  background: var(--c-accent);
}
.chart-bar-day {
  font-family: var(--font-ui);
  font-size: 8px;
  color: var(--c-text-3);
}
.chart-block__trend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}
.chart-block__badge {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-accent);
  padding: 2px 8px;
  background: var(--c-accent-subtle);
  border-radius: 2px;
}
.chart-block__trend p {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--c-text-3);
}

/* ── Comparison table ──────────────────────── */
.compare-table-section {
  padding-top: 80px;
}
.compare-table-section .label-accent {
  display: block;
  text-align: center;
  margin-bottom: 12px;
}
.compare-table-section h2 {
  text-align: center;
  margin-bottom: 40px;
}
.compare-table {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.compare-table table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table th,
.compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--c-border);
  font-family: var(--font-ui);
  font-size: 0.8rem;
}
.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--c-text);
}
.compare-table th {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-3);
  background: var(--c-surface-2);
}
.compare-table th.highlight {
  color: var(--c-accent);
  background: var(--c-accent-subtle);
}
.compare-table td.highlight {
  color: var(--c-accent);
  background: rgba(0, 184, 77, 0.03);
}
.compare-table tr:last-child td {
  border-bottom: none;
}
.compare-table .check {
  color: var(--c-accent);
}
.compare-table .cross {
  color: var(--c-text-3);
  opacity: 0.35;
}

/* ── Procrastination Stats ─────────────────── */
.procrastination {
  background: var(--c-bg);
}
.procrastination__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.procrastination__matrix {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── Dot matrix ────────────────────────────── */
.dot-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 340px;
}
.dot-grid__dot {
  aspect-ratio: 1;
  border-radius: 50%;
  width: 100%;
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.dot--active {
  background: var(--c-dot-active);
  box-shadow: 0 0 8px rgba(255, 77, 141, 0.3);
  animation: dot-pulse 3.2s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.025s);
}
.dot--active:hover {
  background: #ff7ab0;
  box-shadow: 0 0 14px rgba(255, 77, 141, 0.55);
  transform: scale(1.35);
}
.dot--inactive {
  background: var(--c-dot-inactive);
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  40% { opacity: 0.6; transform: scale(0.82); box-shadow: 0 0 4px rgba(255, 77, 141, 0.15); }
}

/* ── Stats typography ──────────────────────── */
.procrastination__stat-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 14px;
  display: block;
}
.procrastination__number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.07em;
  color: var(--c-text);
}
.procrastination__headline {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-text);
  max-width: 440px;
  margin-top: 14px;
  margin-bottom: 36px;
}
.procrastination__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.procrastination__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.procrastination__item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}
.procrastination__item-dot--active { background: var(--c-dot-active); }
.procrastination__item-dot--light { background: var(--c-text-2); }
.procrastination__item-dot--accent { background: var(--c-accent); }
.procrastination__item-text {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--c-text-2);
}
.procrastination__item-text strong {
  color: var(--c-text);
  font-weight: 600;
}
.procrastination__item-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--c-text-3);
  margin-top: 2px;
}

/* ── Waitlist ──────────────────────────────── */
.waitlist {
  background: var(--c-bg-alt);
  position: relative;
}
.waitlist__inner {
  max-width: 480px;
  margin: 0 auto;
}
.waitlist__inner .label-accent {
  margin-bottom: 12px;
}
.waitlist__inner h2 {
  margin-bottom: 12px;
}
.waitlist__inner .body-lg {
  margin-bottom: 32px;
}
.waitlist__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.waitlist__row {
  display: flex;
  gap: 12px;
}
.form-group {
  flex: 1;
}
.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-text-3);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input::placeholder {
  color: var(--c-text-3);
}
.form-group input:focus {
  border-color: var(--c-accent);
}
.form-group input:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 0;
}
.form-group input.error {
  border-color: var(--c-error);
}
.form-group .error-msg {
  display: none;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--c-error);
  margin-top: 4px;
}
.form-group input.error ~ .error-msg {
  display: block;
}
.waitlist__submit {
  width: 100%;
  background: var(--c-accent);
  color: #0a0b0f;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.waitlist__submit:hover:not(:disabled) {
  background: var(--c-accent-hover);
}
.waitlist__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.waitlist__submit:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
.waitlist__spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(10, 11, 15, 0.2);
  border-top-color: #0a0b0f;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.waitlist__submit.loading .waitlist__spinner {
  display: block;
}
.waitlist__submit.loading .waitlist__submit-text {
  opacity: 0.8;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.waitlist__form-error {
  display: none;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-error);
  text-align: center;
  padding: 8px 0 0;
}
.waitlist__form-error.visible {
  display: block;
}
.waitlist__success {
  display: none;
  padding: 24px 0;
}
.waitlist__success.visible {
  display: block;
}
.waitlist__success h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.waitlist__success p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--c-text-2);
  line-height: 1.6;
}
.waitlist__note {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--c-text-3);
  margin-top: 12px;
}

/* ── Legal cards ───────────────────────────── */
.legal__intro {
  max-width: 480px;
  margin-bottom: 56px;
}
.legal__intro .label-accent {
  margin-bottom: 12px;
}
.legal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-border);
}
.legal-card {
  padding: 28px 24px;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.legal-card:nth-child(3n) {
  border-right: none;
}
.legal-card:hover {
  background: var(--c-bg-alt);
}
.legal-card__tag {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.legal-card h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.legal-card p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--c-text-2);
  line-height: 1.55;
  margin-bottom: 14px;
}
.legal-card a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.legal-card a:hover {
  gap: 8px;
}
.legal-card a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── FAQ accordion ─────────────────────────── */
.faq-section .label-accent {
  display: block;
  text-align: center;
  margin-bottom: 12px;
}
.faq-section h2 {
  text-align: center;
  margin-bottom: 48px;
}
.faq__list {
  max-width: 620px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--c-border);
}
.faq-item:first-child {
  border-top: 1px solid var(--c-border);
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text);
  text-align: left;
  gap: 14px;
  transition: color var(--transition);
}
.faq-btn:hover {
  color: var(--c-accent);
}
.faq-btn:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
  border-radius: 2px;
}
.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--c-text-3);
  transition: background var(--transition), border-color var(--transition);
  line-height: 1;
}
.faq-item.open .faq-icon {
  background: var(--c-accent-subtle);
  border-color: var(--c-accent-subtle);
  color: var(--c-accent);
}
.faq-answer {
  display: none;
  padding: 0 0 18px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--c-text-2);
  line-height: 1.65;
}
.faq-item.open .faq-answer {
  display: block;
}

/* ── Footer ────────────────────────────────── */
.footer {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  padding: 56px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer__brand .logo {
  margin-bottom: 16px;
}
.footer__brand p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--c-text-2);
  line-height: 1.6;
  max-width: 240px;
  margin-bottom: 20px;
}
.footer__col h4 {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 14px;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__col a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--c-text-2);
  transition: color var(--transition);
}
.footer__col a:hover {
  color: var(--c-text);
}
.footer__col a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom p {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--c-text-3);
}
.footer__bottom-links {
  display: flex;
  gap: 16px;
}
.footer__bottom-links a {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--c-text-3);
  transition: color var(--transition);
}
.footer__bottom-links a:hover {
  color: var(--c-text-2);
}
.footer__bottom-links a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Modals ────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open {
  display: flex;
}
.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-md);
  padding: 36px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}
.modal h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.modal .label-accent {
  margin-bottom: 6px;
}
.modal-date {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--c-text-3);
  margin-bottom: 20px;
}
.modal h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 20px 0 6px;
}
.modal p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: 12px;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 30px;
  height: 30px;
  background: var(--c-surface-2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--c-text-2);
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover {
  background: var(--c-border-strong);
  color: var(--c-text);
}
.modal-close:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* ── Reveal scroll animations ──────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-premium), transform 0.7s var(--ease-premium);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ── Hero fade-in ──────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__content > * {
  animation: fadeInUp 0.5s ease both;
}
.hero__content > *:nth-child(1) { animation-delay: 0.05s; }
.hero__content > *:nth-child(2) { animation-delay: 0.12s; }
.hero__content > *:nth-child(3) { animation-delay: 0.2s; }
.hero__content > *:nth-child(4) { animation-delay: 0.28s; }
.hero__content > *:nth-child(5) { animation-delay: 0.36s; }

/* ── Responsive: tablet (≤960px) ───────────── */
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__media {
    height: 360px;
    order: -1;
  }
  .hero__content {
    text-align: left;
  }
  .hero__title {
    max-width: 100%;
  }
  .hero__subtitle {
    max-width: 100%;
  }
  .device-frame--secondary {
    right: 24px;
    top: 40px;
  }
  .pillars__grid {
    grid-template-columns: 1fr;
  }
  .pillar {
    border-right: none;
  }
  .compare-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .procrastination__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .dot-grid {
    max-width: 280px;
  }
  .legal__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .legal-card:nth-child(3n) {
    border-right: 1px solid var(--c-border);
  }
  .legal-card:nth-child(2n) {
    border-right: none;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Responsive: mobile (≤640px) ───────────── */
@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }
  .section--tight {
    padding: 56px 0;
  }
  .container {
    padding: 0 20px;
  }
  .nav {
    padding: 0 20px;
  }
  .hero {
    padding: 100px 0 64px;
  }
  .hero__media {
    height: 300px;
  }
  .device-frame--primary {
    width: 160px;
  }
  .device-frame--secondary {
    display: none;
  }
  .waitlist__row {
    flex-direction: column;
  }
  .procrastination__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .dot-grid {
    max-width: 240px;
    gap: 4px;
  }
  .legal__grid {
    grid-template-columns: 1fr;
  }
  .legal-card:nth-child(2n) {
    border-right: none;
  }
  .legal-card:nth-child(3n) {
    border-right: none;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .compare-table {
    overflow-x: auto;
  }
  .compare-table table {
    min-width: 420px;
  }
  .nav__links {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }
  .nav__links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 20px 24px;
    gap: 14px;
  }
  body.light-mode .nav__links.mobile-open {
    background: var(--c-bg);
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── FAQ page ──────────────────────────────── */
.faq-page-hero {
  padding: 160px 0 80px;
  position: relative;
}
.faq-page__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-text-2);
  margin-bottom: 32px;
  transition: color var(--transition), gap var(--transition);
}
.faq-page__back:hover {
  color: var(--c-accent);
  gap: 10px;
}
.faq-page__back:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.faq-page-hero .display-1 {
  margin-bottom: 16px;
  max-width: 640px;
}
.faq-page__sub {
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text-2);
  max-width: 560px;
}
.faq-page__sub a {
  color: var(--c-accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.faq-page__sub a:hover {
  color: var(--c-accent-hover);
}
.faq-category {
  margin-bottom: 64px;
}
.faq-category:last-child {
  margin-bottom: 0;
}
.faq-category__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.faq-category__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 1px solid var(--c-border-strong);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}
.faq-category .faq__list {
  max-width: none;
  margin: 0;
}
.faq-page__cta {
  background: var(--c-bg-alt);
}
.faq-page__cta-inner {
  max-width: 480px;
  text-align: center;
  margin: 0 auto;
}
.faq-page__cta-inner .label-accent {
  margin-bottom: 12px;
}
.faq-page__cta-inner .display-2 {
  margin-bottom: 12px;
}
.faq-page__cta-inner .body-lg {
  margin-bottom: 28px;
}
.faq-page__cta-inner .btn-primary {
  display: inline-flex;
  margin: 0 auto;
}

/* ── FAQ view-more button (landing page) ───── */
.faq-section__more {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.faq-section__more-link {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-2);
  padding: 10px 20px;
  border: 1px solid var(--c-border-strong);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color var(--transition), color var(--transition), gap var(--transition), background var(--transition);
}
.faq-section__more-link:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  gap: 10px;
  background: var(--c-accent-subtle);
}
.faq-section__more-link:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

/* ── Subtle design refinements ─────────────── */
.pillar {
  transition: background 0.25s ease;
}
.pillar:hover {
  background: rgba(255, 255, 255, 0.012);
}
body.light-mode .pillar:hover {
  background: rgba(0, 0, 0, 0.015);
}
.legal-card {
  transition: background var(--transition), transform 0.25s var(--ease-premium);
}
.legal-card:hover {
  background: var(--c-bg-alt);
  transform: translateY(-2px);
}
.compare-point {
  transition: border-color var(--transition), background var(--transition);
}
.compare-point:hover {
  border-color: var(--c-border-strong);
  background: var(--c-surface);
}
.chart-bar--fill {
  position: relative;
}
.chart-bar--fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--c-accent);
  border-radius: 2px 2px 0 0;
  opacity: 0.4;
  filter: blur(6px);
}
.footer__col a {
  position: relative;
  transition: color var(--transition);
}
.footer__col a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 0.25s var(--ease-premium);
}
.footer__col a:hover::after {
  width: 100%;
}

@media (max-width: 960px) {
  .faq-category {
    margin-bottom: 48px;
  }
}
@media (max-width: 640px) {
  .faq-page-hero {
    padding: 120px 0 56px;
  }
  .faq-category__title {
    font-size: 1rem;
  }
  .faq-category {
    margin-bottom: 40px;
  }
}

/* ── Motion sensitivity ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  #bgCanvas {
    display: none;
  }
}