/* ===========================================================
   ThreadScanner marketing site — v3
   Direction: asymmetric hero with CSS app preview, bento
   feature grid, monthly/annual pricing toggle, tonal step
   between sections, 3-column footer.
   Reference look: Linear / Resend / Polar / Vercel / Anthropic.
   =========================================================== */

:root {
  /* Surfaces */
  --bg: #0a0b0e;        /* body base */
  --bg-step: #0d0e13;   /* one section tonal step lighter */
  --bg-1: #101218;      /* card surface */
  --bg-2: #14161d;      /* elevated / hover */
  --bg-3: #1a1c24;      /* deep elevated */

  /* Hairlines */
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);
  --line-accent: rgba(91, 108, 255, 0.40);

  /* Text */
  --fg: #f1f1f3;
  --fg-1: #b6b8be;
  --fg-2: #80828a;
  --fg-3: #585a62;
  --fg-4: #3a3c43;

  /* Accent — bumped from #6a85ff to #5b6cff for a more confident moment */
  --accent: #5b6cff;
  --accent-hover: #7a89ff;
  --accent-tint: rgba(91, 108, 255, 0.10);
  --accent-tint-2: rgba(91, 108, 255, 0.18);
  --accent-fg: #c4ccff;

  /* Semantic — used in the hero app-preview verdict & finding rows */
  --success: #5fd693;
  --success-tint: rgba(95, 214, 147, 0.14);
  --warning: #f5a623;
  --warning-tint: rgba(245, 166, 35, 0.14);
  --danger: #ff6b6b;
  --danger-tint: rgba(255, 107, 107, 0.14);

  /* Type scale */
  --fs-display: clamp(2.625rem, 5.4vw, 4.5rem);
  --fs-h2: clamp(1.75rem, 2.6vw, 2.375rem);
  --fs-h3: 1.0625rem;
  --fs-body: 0.9375rem;
  --fs-lede: clamp(1.0625rem, 1.25vw, 1.125rem);
  --fs-small: 0.8125rem;
  --fs-micro: 0.6875rem;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-fast: 140ms;
  --t-med: 220ms;
  --t-slow: 420ms;

  /* Shadows */
  --lift-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --lift-md: 0 8px 28px rgba(0, 0, 0, 0.38), 0 1px 2px rgba(0, 0, 0, 0.4);
  --lift-lg: 0 30px 80px rgba(0, 0, 0, 0.55), 0 4px 14px rgba(0, 0, 0, 0.4);
  --accent-glow: 0 8px 28px rgba(91, 108, 255, 0.30);

  /* Layout */
  --max-w: 1180px;
  --gutter: clamp(20px, 4vw, 40px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Geist", "Inter", ui-sans-serif, -apple-system,
    BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.5;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent-fg);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

a:hover {
  color: var(--accent-hover);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

code,
kbd,
.mono {
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
    Consolas, monospace;
  font-size: 0.92em;
}

::selection {
  background: var(--accent-tint-2);
  color: var(--accent-fg);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout primitives ---------- */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

section {
  padding-block: clamp(72px, 9vw, 120px);
  position: relative;
}

.section-mark {
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  margin-bottom: 20px;
  display: block;
}

.eyebrow {
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin: 0 0 18px;
  display: block;
}

.section-title {
  font-size: var(--fs-h2);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--fg);
  max-width: 720px;
}

.section-lede {
  font-size: var(--fs-lede);
  line-height: 1.55;
  color: var(--fg-1);
  max-width: 620px;
  margin: 0 0 56px;
  letter-spacing: -0.005em;
}

/* Tonal step: lighter background on the "how it works" section */
.section-step {
  background: var(--bg-step);
  border-block: 1px solid var(--line);
}

/* Dot-grid texture: subtle, applied to one section as accent */
.section-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
  mask-image: radial-gradient(
    ellipse 100% 80% at 50% 50%,
    black 0%,
    transparent 75%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 100% 80% at 50% 50%,
    black 0%,
    transparent 75%
  );
  pointer-events: none;
}

.section-grid > .container {
  position: relative;
}

/* ---------- Top nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: rgba(10, 11, 14, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.0625rem;
}

.nav-brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: var(--fg-1);
  font-size: 0.875rem;
  letter-spacing: -0.005em;
  transition: color var(--t-fast) var(--ease);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: var(--r-sm);
  background: var(--fg);
  color: var(--bg) !important;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: background var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.nav-cta:hover {
  background: #fff;
  color: var(--bg) !important;
  transform: translateY(-1px);
}

/* ---------- Hero (asymmetric grid) ---------- */

.hero {
  padding-block: clamp(72px, 9vw, 116px) clamp(72px, 9vw, 112px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
  mask-image: radial-gradient(
    ellipse 80% 60% at 30% 30%,
    black 0%,
    transparent 70%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 80% 60% at 30% 30%,
    black 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  top: -200px;
  right: -160px;
  width: 720px;
  height: 720px;
  background: radial-gradient(
    closest-side,
    rgba(91, 108, 255, 0.16),
    rgba(91, 108, 255, 0.04) 45%,
    transparent 75%
  );
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.hero-text {
  text-align: left;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--fg-1);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 28px;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

.hero h1 {
  font-size: var(--fs-display);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 0 22px;
  color: var(--fg);
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.35vw, 1.1875rem);
  line-height: 1.5;
  color: var(--fg-1);
  max-width: 500px;
  margin: 0 0 36px;
  letter-spacing: -0.005em;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: transparent;
  box-shadow: var(--accent-glow);
  padding: 12px 22px;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(91, 108, 255, 0.40);
}

.btn-secondary {
  background: var(--bg-1);
  color: var(--fg);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: var(--bg-2);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.btn .arrow {
  transition: transform var(--t-fast) var(--ease);
}

.btn:hover .arrow {
  transform: translateX(2px);
}

/* Ghost text-link as secondary CTA */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-1);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color var(--t-fast) var(--ease);
  padding: 4px 0;
}

.text-link:hover {
  color: var(--fg);
}

.text-link .arrow {
  transition: transform var(--t-fast) var(--ease);
}

.text-link:hover .arrow {
  transform: translateX(2px);
}

/* ---------- Hero visual (CSS-only app preview) ---------- */

.hero-visual {
  position: relative;
  perspective: 1600px;
}

.app-window {
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--lift-lg), 0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 24px 80px -20px rgba(91, 108, 255, 0.30);
  transform: rotateY(-6deg) rotateX(2deg) rotate(-0.5deg);
  transform-origin: center center;
  transition: transform var(--t-slow) var(--ease);
  position: relative;
}

.hero-visual:hover .app-window {
  transform: rotateY(-4deg) rotateX(1deg) rotate(-0.25deg);
}

.app-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.traffic {
  display: inline-flex;
  gap: 6px;
}

.traffic span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-1);
  font-size: 11px;
  font-family: "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.04em;
}

.app-brand img {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  opacity: 0.9;
}

.app-tab {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}

.app-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.email-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.email-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  color: var(--fg-3);
  font-family: "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.04em;
}

.email-sender {
  color: var(--fg-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}

.email-subject {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.005em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.verdict {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--danger-tint);
  border: 1px solid rgba(255, 107, 107, 0.32);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  font-size: 12px;
}

.verdict-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--danger);
  font-weight: 600;
  letter-spacing: -0.005em;
}

.verdict-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.16);
}

.verdict-score {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--danger);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.findings {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.finding {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 12px;
  color: var(--fg-1);
}

.finding-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: "Geist Mono", ui-monospace, monospace;
}

.finding-danger .finding-icon {
  background: var(--danger-tint);
  color: var(--danger);
}

.finding-warning .finding-icon {
  background: var(--warning-tint);
  color: var(--warning);
}

.finding-text {
  letter-spacing: -0.005em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.finding-tag {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--fg-3);
  text-transform: uppercase;
}

/* ---------- Differentiator strip ---------- */

.diff-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.diff-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px;
  position: relative;
  transition: background var(--t-med) var(--ease);
}

.diff-item:hover {
  background: var(--bg-2);
}

.diff-item + .diff-item {
  border-left: 1px solid var(--line);
}

.diff-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-fg);
  margin-bottom: 4px;
}

.diff-title {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.diff-body {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--fg-2);
}

/* ---------- Bento feature grid ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(160px, auto);
  gap: 14px;
}

.bento-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-med) var(--ease),
    background var(--t-med) var(--ease),
    transform var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: var(--line-strong);
  background: var(--bg-2);
  transform: translateY(-2px);
}

.bento-hero {
  grid-column: span 2;
  grid-row: span 2;
  padding: 32px;
  background: linear-gradient(
      180deg,
      rgba(91, 108, 255, 0.06),
      rgba(10, 11, 14, 0) 60%
    ),
    var(--bg-1);
}

.bento-wide {
  grid-column: span 2;
}

.feature-tag {
  display: inline-block;
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 14px;
}

.bento-hero .feature-tag {
  color: var(--accent-fg);
}

.bento-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--fg);
}

.bento-hero h3 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-bottom: 12px;
}

.bento-card p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 0;
}

.bento-hero p {
  font-size: 0.9375rem;
  max-width: 480px;
}

/* Kit chips inside the bento-hero card */
.kit-chips {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kit-chip {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  padding: 5px 9px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--fg-1);
  transition: background var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}

.bento-hero:hover .kit-chip {
  border-color: var(--line-strong);
}

.kit-chip.is-accent {
  background: var(--accent-tint);
  border-color: var(--line-accent);
  color: var(--accent-fg);
}

/* Local-first flow diagram */
.flow-diagram {
  margin-top: auto;
  padding-top: 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
}

.flow-node {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--fg-1);
  text-align: center;
  text-transform: uppercase;
}

.flow-node.is-accent {
  background: var(--accent-tint);
  border-color: var(--line-accent);
  color: var(--accent-fg);
}

.flow-arrow {
  width: 24px;
  height: 1px;
  background: var(--line-strong);
  position: relative;
}

.flow-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  transform: translateY(-50%) rotate(45deg);
}

/* DKIM verify result */
.dkim-result {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dkim-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--fg-1);
}

.dkim-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-weight: 500;
}

.dkim-row.is-ok .dkim-status {
  color: var(--success);
}

.dkim-row.is-bad .dkim-status {
  color: var(--danger);
}

.dkim-row.is-ok .dkim-status::before,
.dkim-row.is-bad .dkim-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dkim-row.is-ok .dkim-status::before {
  background: var(--success);
}

.dkim-row.is-bad .dkim-status::before {
  background: var(--danger);
}

/* ---------- How it works (steps) ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-med) var(--ease);
}

.step-card:hover {
  border-color: var(--line-strong);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--bg-2);
  color: var(--fg-1);
  border: 1px solid var(--line);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}

.step-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--fg);
}

.step-card p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 0 0 22px;
}

.step-card p code {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--fg);
}

.step-shot {
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(
      120% 80% at 50% 0%,
      rgba(91, 108, 255, 0.05),
      transparent 70%
    ),
    var(--bg-2);
  position: relative;
  overflow: hidden;
}

.step-shot::before {
  content: "";
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-image: url("brand-mark.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.18;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% - 14px));
}

.step-shot span {
  position: absolute;
  bottom: 14px;
  left: 16px;
  right: 16px;
  text-align: center;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- Pricing ---------- */

.pricing-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.pricing-head .section-lede {
  margin-bottom: 0;
}

.pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.pricing-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--fg-1);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pricing-toggle button:hover {
  color: var(--fg);
}

.pricing-toggle button[aria-pressed="true"] {
  background: var(--bg-3);
  color: var(--fg);
}

.save-pill {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  background: var(--accent-tint-2);
  color: var(--accent-fg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--line-accent);
  text-transform: none;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--t-med) var(--ease),
    background var(--t-med) var(--ease);
  font-variant-numeric: tabular-nums;
}

.price-card:hover {
  border-color: var(--line-strong);
}

/* Featured tier: visibly taller + tinted glass background */
.price-card.is-featured {
  padding: 36px 24px;
  margin-block: -10px;
  border-color: var(--line-accent);
  background:
    linear-gradient(
      180deg,
      rgba(91, 108, 255, 0.10),
      rgba(91, 108, 255, 0.02) 60%,
      transparent 100%
    ),
    var(--bg-1);
  box-shadow: 0 0 0 1px var(--line-accent),
    0 20px 60px -20px rgba(91, 108, 255, 0.30);
}

.price-card.is-featured:hover {
  border-color: rgba(91, 108, 255, 0.55);
}

.price-card.is-contact {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.02),
      transparent 60%
    ),
    var(--bg-1);
}

.price-tier {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
}

.price-card.is-featured .price-tier {
  color: var(--accent-fg);
}

.price-amount {
  margin-top: 14px;
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--fg);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-amount[data-monthly][data-annual] {
  display: inline-flex;
}

.price-amount small {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg-2);
}

.price-annual {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
  min-height: 18px;
}

.price-features {
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}

.price-features li {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--fg-1);
  padding-left: 22px;
  position: relative;
}

.price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'><path d='M2.5 6.2l2.4 2.3L9.5 3.7' stroke='%235b6cff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
}

.price-card .btn {
  margin-top: auto;
  justify-content: center;
  width: 100%;
}

.pricing-note {
  text-align: center;
  margin-top: 36px;
  font-size: 0.8125rem;
  color: var(--fg-2);
}

/* ---------- Waitlist form ---------- */

.waitlist {
  background: var(--bg-step);
  border-top: 1px solid var(--line);
  position: relative;
}

.waitlist::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% 50%,
    rgba(91, 108, 255, 0.08),
    transparent 70%
  );
  pointer-events: none;
}

.waitlist .container {
  position: relative;
}

.waitlist-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(32px, 4.5vw, 48px);
  max-width: 640px;
  margin: 0 auto;
}

.waitlist-card .section-mark {
  margin-bottom: 18px;
}

.waitlist-card .section-title {
  margin-bottom: 12px;
}

.waitlist-card .section-lede {
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 11px 13px;
  color: var(--fg);
  font-size: 0.875rem;
  letter-spacing: -0.005em;
  transition: border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}

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

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--line-strong);
}

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

.form-textarea {
  resize: vertical;
  min-height: 88px;
  font-family: inherit;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  justify-content: center;
  padding-block: 13px;
}

.form-privacy {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--fg-3);
  text-align: center;
}

.form-success {
  background: rgba(95, 214, 147, 0.08);
  border: 1px solid rgba(95, 214, 147, 0.28);
  color: #a5e8c4;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  margin-bottom: 14px;
}

.form-error {
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.28);
  color: #ffb3b3;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  margin-bottom: 14px;
}

[hidden] {
  display: none !important;
}

/* ---------- Footer (3-column) ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 48px 32px;
  background: var(--bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--fg-2);
  max-width: 320px;
  line-height: 1.55;
  margin: 0;
}

.footer-col h4 {
  margin: 0 0 14px;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--fg-1);
  letter-spacing: -0.005em;
  transition: color var(--t-fast) var(--ease);
}

.footer-links a:hover {
  color: var(--fg);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--fg-3);
  letter-spacing: 0;
  margin: 0;
}

.footer-bottom .footer-meta {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Scroll-driven fade-up ---------- */

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: reveal-up linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 40%;
    }

    @keyframes reveal-up {
      from {
        opacity: 0;
        transform: translateY(12px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero-visual {
    max-width: 520px;
    margin-inline: auto;
    width: 100%;
  }

  .app-window {
    transform: rotateY(-3deg) rotateX(1deg);
  }
}

@media (max-width: 960px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bento-hero {
    grid-column: span 2;
    grid-row: auto;
  }

  .bento-wide {
    grid-column: span 2;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diff-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diff-item:nth-child(3) {
    border-top: 1px solid var(--line);
  }

  .diff-item:nth-child(2n + 1) {
    border-left: none;
  }

  .pricing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card.is-featured {
    margin-block: 0;
  }

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

  .footer-brand-block {
    grid-column: 1 / -1;
  }
}

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

  .hero h1 {
    font-size: clamp(2.25rem, 9vw, 3.25rem);
  }

  .app-window {
    transform: none;
  }

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

  .bento-hero,
  .bento-wide {
    grid-column: span 1;
  }

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

  .diff-strip {
    grid-template-columns: 1fr;
  }

  .diff-item + .diff-item {
    border-left: none;
    border-top: 1px solid var(--line);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .pricing-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand-block {
    grid-column: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }

  .app-window {
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}