:root {
  --bg-0: #08090c;
  --bg-1: #0d1014;
  --bg-2: #12161d;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #f1ece2;
  --text-soft: #c8c2b4;
  --muted: #8e887b;
  --accent: #f5b14a;
  --accent-soft: rgba(245, 177, 74, 0.18);
  --accent-deep: #d8902a;
  --secondary: #6fd6c2;
  --danger: #ef6f6c;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 60px rgba(245, 177, 74, 0.15);

  /* Sticky header + top gap — used for in-page anchor scroll */
  --scroll-anchor-padding: max(6.75rem, 104px);

  --container: 1140px;
  --section-pad: clamp(56px, 9vw, 120px);

  --font-display: "Fraunces", "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--scroll-anchor-padding);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-0);
  background-image:
    radial-gradient(1200px 700px at 12% -10%, rgba(245, 177, 74, 0.10), transparent 60%),
    radial-gradient(900px 600px at 95% 6%, rgba(111, 214, 194, 0.08), transparent 65%),
    radial-gradient(900px 700px at 50% 110%, rgba(120, 90, 230, 0.10), transparent 60%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

/* Decorative layers */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.10;
  background-image: radial-gradient(rgba(255, 255, 255, 0.85) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
}

.aurora {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 70vh;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(50% 60% at 30% 50%, rgba(245, 177, 74, 0.18), transparent 70%),
    radial-gradient(40% 50% at 75% 40%, rgba(111, 214, 194, 0.14), transparent 70%);
  filter: blur(40px);
  opacity: 0.7;
}

/* Layout */
main {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-pad) 0;
  scroll-margin-top: var(--scroll-anchor-padding);
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.section-head p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  margin: 16px auto 0;
  max-width: var(--container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px 12px 18px;
  border: 1px solid var(--border);
  background: rgba(13, 16, 20, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-pill);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--accent), var(--accent-deep));
  color: #1a1208;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 14px rgba(245, 177, 74, 0.25);
}

.primary-nav {
  display: flex;
  gap: 22px;
}

.primary-nav a {
  font-size: 0.94rem;
  color: var(--text-soft);
  position: relative;
  padding: 6px 2px;
  transition: color 200ms ease;
}

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

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

.primary-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.site-header.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop[hidden] {
  display: none !important;
}

.nav-backdrop:not([hidden]) {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 15;
  background: rgba(0, 0, 0, 0.55);
  -webkit-tap-highlight-color: transparent;
}

/* Buttons */
.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.primary-btn {
  background: var(--accent);
  color: #181106;
  box-shadow: 0 10px 24px rgba(245, 177, 74, 0.25);
}

.primary-btn:hover {
  transform: translateY(-1px);
  background: #ffc364;
}

.ghost-btn {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.ghost-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ghost-btn[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

/* Hero */
.hero {
  padding-top: clamp(56px, 9vw, 110px);
  padding-bottom: clamp(48px, 7vw, 80px);
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.85rem;
  color: var(--text-soft);
  margin-bottom: 28px;
}

.hero-meta .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 0.96;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero-title .serif {
  display: block;
  background: linear-gradient(160deg, #fff5e2 0%, var(--accent) 60%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title .hero-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  line-height: 1.4;
  color: var(--text-soft);
  letter-spacing: 0;
  margin-top: 14px;
  max-width: 720px;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-lead {
  max-width: 640px;
  color: var(--text-soft);
  font-size: 1.05rem;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  max-width: 720px;
}

.hero-stats > div {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.hero-stats dt {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.hero-main {
  min-width: 0;
}

.hero-panel {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.hero-caption {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.45;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
}

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 420px;
  }
}

/* Agenda */
.agenda-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  counter-reset: agenda;
}

.agenda-list li {
  counter-increment: agenda;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 16px;
  transition: transform 200ms ease, border-color 200ms ease;
}

.agenda-list li:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.agenda-list li::before {
  content: counter(agenda, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent);
}

.agenda-list .agenda-time {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.agenda-list .agenda-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

/* How it works */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.flow-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 20px;
  position: relative;
}

.flow-index {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.flow-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.flow-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.flow-visual {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  background: #111620;
}

/* Quick start */
.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  counter-reset: steps;
}

.step-list li {
  counter-increment: steps;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  position: relative;
  padding-left: 64px;
}

.step-list li::before {
  content: counter(steps);
  position: absolute;
  left: 18px;
  top: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.step-list h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.step-list p {
  margin: 0;
  color: var(--text-soft);
}

/* Hands-on walkthrough (Gemini screenshots) */
.walkthrough-lead {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.6;
}

.walkthrough-intro-figure {
  margin: 0 0 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  max-width: 520px;
}

.walkthrough-evolution {
  margin-bottom: 32px;
}

.walkthrough-evolution-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px 24px;
}

.walkthrough-evolution-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.walkthrough-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.walkthrough-step {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.02));
  padding: 22px 24px 20px;
}

.walkthrough-step-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.walkthrough-step-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.walkthrough-step-desc {
  margin: 0 0 16px;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.6;
}

.walkthrough-step--error {
  border-color: rgba(239, 111, 108, 0.45);
  background: rgba(239, 111, 108, 0.06);
}

.walkthrough-step-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #0a0c10;
}

.walkthrough-shot {
  width: 100%;
  height: auto;
  display: block;
}

.walkthrough-shot--wide {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.walkthrough-figcaption {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--border);
}

.pricing-comparison-figure {
  margin: 28px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
}

.pricing-comparison-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Prompt guide */
.prompt-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}

.prompt-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 20px;
}

.prompt-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.prompt-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.prompt-card li {
  padding-left: 18px;
  position: relative;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.prompt-card li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.prompt-card p {
  margin: 0;
  font-family: "Courier New", ui-monospace, monospace;
  font-size: 0.88rem;
  line-height: 1.6;
}

.prompt-card.bad {
  border-color: rgba(239, 111, 108, 0.4);
}

.prompt-card.bad h3 {
  color: var(--danger);
}

.prompt-card.good {
  border-color: rgba(111, 214, 194, 0.45);
}

.prompt-card.good h3 {
  color: var(--secondary);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.feature-card .feature-thumb {
  width: calc(100% + 52px);
  max-width: none;
  margin: -26px -26px 18px -26px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
  background: #111620;
  display: block;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 0% 0%, rgba(245, 177, 74, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--surface-strong);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--accent-soft), rgba(111, 214, 194, 0.12));
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.97rem;
  line-height: 1.6;
}

/* Examples */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.example-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.015));
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.card-visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #111620;
}

.example-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.example-tag {
  align-self: flex-start;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
}

.example-card h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.example-scenario {
  color: var(--text-soft);
  margin: 0;
  font-size: 0.97rem;
}

.example-prompt {
  font-family: "Courier New", ui-monospace, monospace;
  font-size: 0.86rem;
  background: rgba(0, 0, 0, 0.45);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--secondary);
  white-space: pre-wrap;
}

.example-outcome {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.example-outcome strong {
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

/* Before after */
.before-after-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.before-after-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px;
}

.before-after-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.compare-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.compare-photo-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #111620;
}

.compare-photo-label {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  background: rgba(8, 9, 12, 0.85);
  color: var(--text);
  border: 1px solid var(--border);
}

.compare-photo-wrap:first-child .compare-photo-label {
  color: #ffc9c7;
  border-color: rgba(239, 111, 108, 0.35);
}

.compare-photo-wrap:last-child .compare-photo-label {
  color: #b8f5eb;
  border-color: rgba(111, 214, 194, 0.35);
}

.compare-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.compare-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.compare-side {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  min-height: 130px;
}

.compare-side.before {
  background: rgba(239, 111, 108, 0.08);
}

.compare-side.after {
  background: rgba(111, 214, 194, 0.08);
}

.compare-label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.compare-side p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.compare-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pricing-card {
  position: relative;
  padding: 30px 26px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), rgba(0, 0, 0, 0));
  box-shadow: var(--shadow-glow);
}

.pricing-card .pricing-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #181106;
  font-weight: 700;
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.02em;
}

.pricing-price small {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 4px;
}

.pricing-audience {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 8px;
}

.pricing-card li {
  position: relative;
  padding-left: 22px;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.pricing-card li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.pricing-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.86rem;
  font-style: italic;
}

/* Trend prompts */
.trend-prompts-lead {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.6;
}

.trend-tip {
  margin: 0 0 22px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-strong);
  background: rgba(111, 214, 194, 0.06);
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 900px;
}

.trend-tip:empty {
  display: none;
}

.trend-prompts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.trend-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--surface), rgba(255, 255, 255, 0.02));
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.trend-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.trend-card-index {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.trend-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
}

.trend-card-prompt {
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", "Courier New", monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--secondary);
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  white-space: pre-wrap;
  flex: 1;
}

.trend-card-figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #111620;
}

.trend-card-visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.trend-card-figcaption {
  margin: 0;
  padding: 8px 12px 10px;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--border);
}

.trend-card-why {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.trend-card-why strong {
  color: var(--text-soft);
  font-weight: 600;
}

/* Mistakes */
.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mistake-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 20px;
}

.mistake-card h3 {
  margin: 0 0 8px;
  color: var(--danger);
  font-size: 1.05rem;
}

.mistake-detail {
  margin: 0 0 8px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.mistake-fix {
  margin: 0;
  color: var(--secondary);
  font-size: 0.92rem;
}

/* Comments */
.comments-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.comment-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 26px;
}

.comment-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.comment-card.strengths h3 {
  color: var(--secondary);
}

.comment-card.limitations h3 {
  color: var(--danger);
}

.comment-card.recommendation h3 {
  color: var(--accent);
}

.comment-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.comment-card li {
  position: relative;
  padding-left: 20px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

.comment-card.strengths li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary);
  font-weight: 700;
}

.comment-card.limitations li::before {
  content: "-";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--danger);
  font-weight: 700;
}

.comment-card.recommendation p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 14px 16px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.faq-item p {
  margin: 10px 0 0;
  color: var(--text-soft);
}

/* Closing */
.conclusion-list {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.conclusion-list li {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-soft);
}

.qa-callout {
  border: 1px solid var(--accent);
  background: linear-gradient(160deg, var(--accent-soft), rgba(0, 0, 0, 0));
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.qa-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--accent);
}

.qa-sub {
  margin: 0;
  color: var(--text-soft);
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 28px 24px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.footer-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 30;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(13, 16, 20, 0.85);
  color: var(--text);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.back-to-top[hidden] {
  opacity: 0;
  pointer-events: none;
  display: grid;
}

/* Presentation mode */
body.presentation-mode {
  font-size: 18px;
}

body.presentation-mode .grain,
body.presentation-mode .aurora {
  opacity: 0.3;
}

body.presentation-mode .section-head h2 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
}

body.presentation-mode .feature-card,
body.presentation-mode .example-card,
body.presentation-mode .pricing-card,
body.presentation-mode .comment-card,
body.presentation-mode .trend-card,
body.presentation-mode .walkthrough-step,
body.presentation-mode .walkthrough-evolution-card {
  background: var(--surface-strong);
  border-color: var(--border-strong);
}

/* Responsive */
@media (max-width: 1024px) {
  .flow-grid,
  .prompt-grid,
  .features-grid,
  .examples-grid,
  .before-after-grid,
  .pricing-grid,
  .comments-grid,
  .mistakes-grid,
  .trend-prompts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .agenda-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  body.nav-drawer-open {
    overflow: hidden;
  }

  body.nav-drawer-open .site-header {
    z-index: 100;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    margin-right: 4px;
  }

  .primary-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    position: fixed;
    z-index: 101;
    top: 0;
    right: 0;
    width: min(19.5rem, 86vw);
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    padding: calc(env(safe-area-inset-top, 0px) + 72px) 18px calc(env(safe-area-inset-bottom, 0px) + 24px);
    background: rgba(10, 12, 16, 0.97);
    border-left: 1px solid var(--border-strong);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-header.nav-open .primary-nav {
    transform: translateX(0);
  }

  .primary-nav a {
    padding: 12px 10px;
    font-size: 1rem;
    border-radius: 10px;
  }

  .primary-nav a:hover,
  .primary-nav a.active {
    background: rgba(255, 255, 255, 0.06);
  }

  .primary-nav a.active::after {
    display: none;
  }

  .site-header {
    margin: 12px 12px 0;
    padding-inline: 12px;
  }

  .flow-grid,
  .prompt-grid,
  .features-grid,
  .examples-grid,
  .before-after-grid,
  .pricing-grid,
  .comments-grid,
  .mistakes-grid,
  .trend-prompts-grid,
  .conclusion-list,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .compare-block {
    grid-template-columns: 1fr;
  }

  .compare-photos {
    grid-template-columns: 1fr;
  }

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

  #presentationModeBtn {
    font-size: 0.8rem;
    padding: 8px 12px;
    line-height: 1.25;
    max-width: 38vw;
    white-space: normal;
    text-align: center;
  }
}

@media (max-width: 480px) {
  main {
    padding-left: max(14px, env(safe-area-inset-left, 0px));
    padding-right: max(14px, env(safe-area-inset-right, 0px));
  }

  .site-header {
    margin-left: max(8px, env(safe-area-inset-left, 0px));
    margin-right: max(8px, env(safe-area-inset-right, 0px));
  }

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

  .hero-actions .primary-btn,
  .hero-actions .ghost-btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .back-to-top {
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    right: max(12px, env(safe-area-inset-right, 0px));
  }

  .trend-card-prompt,
  .example-prompt {
    font-size: 0.78rem;
  }

  .section-head h2 {
    font-size: clamp(1.65rem, 8vw, 2.35rem);
  }

  .footer-meta {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  .ghost-btn,
  .primary-btn,
  .nav-toggle {
    touch-action: manipulation;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .primary-nav {
    transition: none !important;
  }

  .nav-toggle-bar {
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}