/* ============================================================
   SELF-HOSTED GEIST FONTS — eliminates render-blocking Google Fonts
   Variable fonts cover all weights (100–900) in a single file
   ============================================================ */
@font-face {
  font-family: 'Geist';
  src: url('fonts/GeistSans-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  src: url('fonts/GeistMono-Variable.woff2') format('woff2-variations');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   MUPHIN — Landing Page Styles
   Inspired by Mobbin: clean, minimal, large type, subtle cards
   Font: Syne (display) + DM Sans (body)
   ============================================================ */

/* ── Reset & Variables ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #0a0a0a;
  --off-black:#111111;
  --gray-900: #1a1a1a;
  --gray-700: #3a3a3a;
  --gray-500: #717171;
  --gray-300: #c4c4c4;
  --gray-100: #f0f0f0;
  --gray-50:  #f7f7f7;
  --white:    #ffffff;
  --accent:   #1da1f2;  /* X blue */
  --accent-hover: #0d8fd4;
  --green:    #22c55e;

  --font-display: 'Geist', sans-serif;
  --font-body:    'Geist', sans-serif;
  --font-mono:    'Geist Mono', monospace;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --radius-pill:9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.05);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.06);

  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 500ms cubic-bezier(.4,0,.2,1);

  --container: 1100px;
  --nav-height: 64px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 24px;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--gray-900);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}

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

.btn-primary.btn-lg  { font-size: 16px; padding: 15px 30px; }
.btn-primary.btn-xl  { font-size: 18px; padding: 18px 40px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--gray-700);
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  padding: 12px 20px;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.btn-ghost:hover { color: var(--black); background: var(--gray-50); }

/* ── Announce Bar ───────────────────────────────────────────── */
.announce-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--black);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 400;
  padding: 11px 20px;
  position: relative;
  overflow: hidden;
}

.announce-badge {
  background: var(--accent);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.announce-link {
  color: var(--gray-300);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.announce-link:hover { color: var(--white); }

.announce-close {
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  position: absolute;
  right: 16px;
  transition: color var(--transition);
}
.announce-close:hover { color: var(--white); }

.announce-bar.hidden { display: none; }

/* ── Navigation ─────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  border-color: var(--gray-100);
  box-shadow: 0 1px 0 var(--gray-100);
}

.nav {
  max-width: calc(var(--container) + 48px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--nav-height);
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--black);
  flex-shrink: 0;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--black);
  color: var(--white);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  flex: 1;
}

.nav-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 400;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--black); background: var(--gray-50); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:last-child  { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  padding: 16px 24px 24px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 15px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--black); }
.mobile-menu .mobile-login { border-bottom: none; }

.mobile-cta {
  margin-top: 16px;
  text-align: center;
  justify-content: center;
  color: var(--white) !important;
  border: none !important;
}

/* ── Section Common ─────────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 { font-size: clamp(36px, 5vw, 56px); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 24px 0;
  text-align: center;
  max-width: var(--container);
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .6s .1s cubic-bezier(.4,0,.2,1) forwards;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(.85); }
}

.hero-title {
  font-size: clamp(42px, 7vw, 80px);
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .7s .2s cubic-bezier(.4,0,.2,1) forwards;
}

.title-accent {
  position: relative;
  display: inline-block;
}

.title-accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 6px;
  background: var(--accent);
  border-radius: 3px;
  opacity: .25;
  transform: scaleX(0);
  transform-origin: left;
  animation: underlineGrow .8s .9s cubic-bezier(.4,0,.2,1) forwards;
}

@keyframes underlineGrow { to { transform: scaleX(1); } }

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--gray-500);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .6s .35s cubic-bezier(.4,0,.2,1) forwards;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .6s .45s cubic-bezier(.4,0,.2,1) forwards;
}

.cta-note {
  font-size: 13px;
  color: var(--gray-500);
}

/* Hero Preview Card */
.hero-preview {
  max-width: 680px;
  margin: 0 auto 64px;
  opacity: 0;
  transform: translateY(32px);
  animation: fadeUp .8s .6s cubic-bezier(.4,0,.2,1) forwards;
}

.preview-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
}
.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #febc2e; }
.preview-dots span:nth-child(3) { background: #28c840; }

.preview-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--gray-500);
  margin-left: auto;
  letter-spacing: -0.02em;
}

.preview-input-row {
  padding: 20px;
  border-bottom: 1px solid var(--gray-100);
}

.preview-input {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.preview-input-placeholder {
  flex: 1;
  font-size: 14px;
  color: var(--gray-500);
  text-align: left;
}

.preview-input-btn {
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}
.preview-input-btn:hover { background: var(--gray-900); }

.preview-thread {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.thread-tweet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  opacity: 0;
  transform: translateX(-12px);
}

.thread-tweet--1 { animation: slideIn .5s 1.1s ease forwards; }
.thread-tweet--2 { animation: slideIn .5s 1.25s ease forwards; }
.thread-tweet--3 { animation: slideIn .5s 1.4s ease forwards; }

@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}

.thread-line {
  width: 2px;
  height: 16px;
  background: var(--gray-200, #e5e5e5);
  margin-left: 17px;
  opacity: 0;
  animation: fadeIn .3s 1.5s ease forwards;
}

@keyframes fadeIn { to { opacity: 1; } }

.tweet-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #7b68ee 100%);
  flex-shrink: 0;
}

.tweet-body { flex: 1; text-align: left; }

.tweet-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 3px;
}

.tweet-handle {
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 4px;
}

.tweet-text {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.5;
}

.tweet-meta {
  font-size: 11px;
  color: var(--gray-400, #a0a0a0);
  margin-top: 4px;
}

.preview-post-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.preview-char-count {
  font-size: 12px;
  color: var(--gray-500);
}

.preview-post-btn {
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 20px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.preview-post-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Trusted Row */
.trusted-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 0 80px;
  border-top: 1px solid var(--gray-100);
  opacity: 0;
  animation: fadeUp .5s 1.6s ease forwards;
}

.trusted-label {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400, #a0a0a0);
}

.trusted-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.trusted-logos span {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-300);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}
.trusted-logos span:hover { color: var(--gray-500); }

.trusted-sep { color: var(--gray-200, #e5e5e5) !important; font-weight: 400 !important; }

/* ── Problem Section ────────────────────────────────────────── */
.problem {
  background: var(--gray-50);
  padding: 100px 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.problem-left h2 { font-size: clamp(34px, 4.5vw, 52px); }

.problem-intro {
  font-size: 16px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--gray-700);
}

.problem-icon {
  color: var(--gray-400, #a0a0a0);
  font-size: 14px;
  margin-top: 3px;
  flex-shrink: 0;
  font-family: monospace;
}

.problem-callout {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.problem-callout p { color: var(--gray-500); font-size: 15px; }

.callout-emphasis {
  color: var(--black) !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px !important;
  margin-top: 8px;
}

/* ── Features Section ───────────────────────────────────────── */
.features { padding: 100px 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card-inner { padding: 32px; }

.feature-ui {
  margin-bottom: 28px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.feature-text p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* Feature UI Mocks */
.ui-input-demo {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ui-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400, #a0a0a0);
  margin-bottom: 12px;
}

.ui-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.ui-chip {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200, #e5e5e5);
  color: var(--gray-500);
  background: var(--gray-50);
  cursor: pointer;
  transition: all var(--transition);
}

.ui-chip:hover, .ui-chip--active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.ui-textarea {
  font-size: 13px;
  color: var(--gray-700);
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-style: italic;
}

/* Generate UI */
.ui-generate-demo {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ui-generating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--gray-500);
}

.ui-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-200, #e5e5e5);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.ui-tweet-line {
  font-size: 13px;
  color: var(--gray-700);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  margin-bottom: 6px;
  border-left: 3px solid var(--black);
}

.ui-tweet-line--hook {
  border-left-color: var(--accent);
  color: var(--black);
  font-weight: 500;
}

.ui-tweet-line--faded { opacity: .4; }

/* Edit UI */
.ui-edit-demo {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ui-tweet-edit {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.ui-edit-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7b68ee);
  flex-shrink: 0;
}

.ui-edit-content {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.5;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  flex: 1;
}

.ui-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.ui-edit-toolbar {
  display: flex;
  gap: 8px;
}

.ui-edit-toolbar span {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: all var(--transition);
}

.ui-edit-toolbar span:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* Post UI */
.ui-post-demo {
  width: 100%;
}

.ui-post-success {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.ui-checkmark {
  width: 36px;
  height: 36px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.ui-post-text { display: flex; flex-direction: column; gap: 2px; }
.ui-post-text strong { font-size: 14px; }
.ui-post-text span { font-size: 12px; color: var(--gray-500); }

.ui-post-stats {
  display: flex;
  gap: 16px;
}

.ui-stat {
  flex: 1;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}

.ui-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
}

.ui-stat-label {
  display: block;
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ── How It Works ───────────────────────────────────────────── */
.how-it-works {
  background: var(--gray-50);
  padding: 100px 0;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: steps;
}

.step {
  position: relative;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
  transition: color var(--transition-slow);
}

.step:hover .step-number { color: var(--gray-200, #e5e5e5); }

.step-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.step-content p {
  font-size: 14.5px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* Connector between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  right: -16px;
  width: 32px;
  height: 2px;
  background: var(--gray-200, #e5e5e5);
}

/* ── Comparison ─────────────────────────────────────────────── */
.comparison { padding: 100px 0; }

.comparison-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.comparison-left h2 { font-size: clamp(34px, 4.5vw, 52px); margin-bottom: 20px; }
.comparison-desc { font-size: 16px; color: var(--gray-500); line-height: 1.7; }

.comparison-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.compare-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.compare-card--good {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.compare-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--gray-400, #a0a0a0);
}

.compare-card--good .compare-card-label { color: var(--gray-500); }

.compare-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.compare-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.compare-card--bad li { color: var(--gray-500); }
.compare-card--good li { color: rgba(255,255,255,.85); }

.x-icon { color: #ef4444; font-size: 14px; flex-shrink: 0; }
.check-icon { color: var(--green); font-size: 14px; flex-shrink: 0; }

.compare-card--good .check-icon { color: #4ade80; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing {
  background: var(--gray-50);
  padding: 100px 0;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-pill);
  padding: 5px;
  width: fit-content;
  margin: 0 auto 48px;
  box-shadow: var(--shadow-sm);
}

.toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 20px;
  cursor: pointer;
  color: var(--gray-500);
  transition: all var(--transition);
}

.toggle-btn[aria-pressed="true"] {
  background: var(--black);
  color: var(--white);
}

.save-badge {
  background: var(--green);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  letter-spacing: .04em;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.pricing-card-left {
  padding: 52px 48px;
  border-right: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.price-display {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 10px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-top: 12px;
  color: var(--gray-500);
}

.price-amount {
  font-family: var(--font-mono);
  font-size: 80px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  transition: all .4s cubic-bezier(.4,0,.2,1);
}

.price-period {
  font-size: 18px;
  color: var(--gray-500);
  align-self: flex-end;
  margin-bottom: 14px;
}

.price-desc {
  font-size: 14px;
  color: var(--gray-400, #a0a0a0);
  margin-bottom: 32px;
}

.pricing-note {
  font-size: 12px;
  color: var(--gray-400, #a0a0a0);
  margin-top: 12px;
}

.pricing-card-right { padding: 52px 48px; }

.pricing-includes {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400, #a0a0a0);
  margin-bottom: 20px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--gray-700);
}

/* ── Audience ───────────────────────────────────────────────── */
.audience { padding: 100px 0; }

.audience-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.audience-inner h2 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 32px;
}

.audience-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.audience-tag {
  background: var(--gray-50);
  border: 1px solid var(--gray-200, #e5e5e5);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
  cursor: default;
}

.audience-tag:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-2px);
}

.audience-desc {
  font-size: 17px;
  color: var(--gray-500);
}

/* ── Final CTA ──────────────────────────────────────────────── */
.final-cta {
  background: var(--black);
  padding: 120px 0;
}

.final-cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.final-cta-inner h2 {
  font-size: clamp(42px, 6vw, 72px);
  color: var(--white);
  margin-bottom: 20px;
}

.final-cta-inner > p {
  font-size: 18px;
  color: rgba(255,255,255,.5);
  margin-bottom: 40px;
}

.final-cta-inner .btn-primary {
  background: var(--white);
  color: var(--black);
  box-shadow: none;
}

.final-cta-inner .btn-primary:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,.1);
}

.final-cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.3);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 60px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { color: var(--white); margin-bottom: 14px; display: inline-flex; }
.footer-brand .logo-mark { background: var(--white); color: var(--black); }
.footer-brand .logo-text { color: var(--white); }
.footer-brand > p { font-size: 14px; color: rgba(255,255,255,.4); }

.footer-links {
  display: flex;
  gap: 64px;
}

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

.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 6px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: rgba(255,255,255,.9); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.25);
}

/* ── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

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

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Utility Animations ─────────────────────────────────────── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive: Tablet (768px – 1023px) ────────────────────── */
@media (max-width: 1023px) {
  :root { --nav-height: 60px; }

  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 60px 24px 0; }
  .hero-title { font-size: clamp(38px, 6vw, 60px); }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .step:not(:last-child)::after { display: none; }

  .comparison-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .pricing-card-left {
    border-right: none;
    border-bottom: 1px solid var(--gray-100);
    padding: 40px;
  }
  .pricing-card-right { padding: 40px; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ── Responsive: Phone (< 768px) ────────────────────────────── */
@media (max-width: 767px) {
  .hero { padding: 48px 20px 0; }
  .hero-title { font-size: clamp(34px, 9vw, 48px); }
  .hero-sub { font-size: 16px; }
  .hero-preview { margin-bottom: 40px; }
  .preview-card { border-radius: var(--radius-lg); }

  .trusted-logos {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .trusted-logos .trusted-sep { display: none; }

  .problem { padding: 72px 0; }
  .features { padding: 72px 0; }
  .how-it-works { padding: 72px 0; }
  .comparison { padding: 72px 0; }
  .pricing { padding: 72px 0; }
  .audience { padding: 72px 0; }
  .final-cta { padding: 80px 0; }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .step-number { font-size: 36px; }

  .pricing-card-left { padding: 32px 28px; }
  .pricing-card-right { padding: 32px 28px; }

  .price-amount { font-size: 64px; }

  .footer-links {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .announce-bar {
    font-size: 12px;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 10px 44px 10px 16px;
    gap: 6px;
  }
  .announce-close { top: 50%; right: 12px; transform: translateY(-50%); }

  .comparison-cards { flex-direction: column; }

  .audience-tags { gap: 8px; }
  .audience-tag { font-size: 14px; padding: 8px 16px; }

  .section-header { margin-bottom: 40px; }
  .container { padding: 0 20px; }
}

/* ── Accessibility ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

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