:root {
    --bg: #F5EFE6;
    --surface: #FBF7EF;
    --surface-2: #EFE8DB;
    --ink: #0F0F0F;
    --ink-soft: #3D3833;
    --ink-muted: #8B8278;
    --line: #E5DDD0;
    --line-soft: #EFE8DB;
    --accent: #C73E1D;
    --accent-2: #E54E2D;
    --accent-soft: rgba(199, 62, 29, 0.08);
    --accent-glow: rgba(199, 62, 29, 0.18);
    --gold: #D9A852;
    --gold-soft: rgba(217, 168, 82, 0.12);
    --green: #25D366;
    --green-bubble: #DCF8C6;
    --dark-bg: #0F0F0F;
    --dark-surface: #1A1A1A;
    --dark-surface-2: #242424;
    --dark-line: rgba(245, 239, 230, 0.1);
    --dark-line-strong: rgba(245, 239, 230, 0.18);
    --dark-text: #F5EFE6;
    --dark-text-soft: rgba(245, 239, 230, 0.7);

    --display: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
    --serif: 'Satoshi', sans-serif;
    --body: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'Geist Mono', 'JetBrains Mono', monospace;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--body);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-size: 16.5px;
  }
  @media (max-width: 640px) {
    body { font-size: 16px; line-height: 1.6; }
  }

  /* === PROMO STRIP === */
  .promo-strip {
    background: var(--ink);
    color: var(--gold);
    overflow: hidden;
    border-bottom: 1px solid var(--ink);
    padding: 11px 0;
    position: relative;
    z-index: 101;
  }
  .promo-strip::before, .promo-strip::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
  }
  .promo-strip::before { left: 0; background: linear-gradient(90deg, var(--ink), transparent); }
  .promo-strip::after { right: 0; background: linear-gradient(270deg, var(--ink), transparent); }
  .promo-track {
    display: flex;
    width: max-content;
    animation: promo-scroll 40s linear infinite;
    will-change: transform;
  }
  .promo-strip:hover .promo-track { animation-play-state: paused; }
  .promo-item {
    font-family: var(--mono);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0 28px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--gold);
  }
  .promo-item .promo-spark { color: var(--accent); font-size: 13px; }
  .promo-item strong {
    font-family: var(--display);
    font-weight: 700;
    color: var(--bg);
    text-transform: none;
    letter-spacing: -0.01em;
    font-size: 14.5px;
  }
  .promo-item .promo-code {
    background: var(--gold);
    color: var(--ink);
    padding: 3px 9px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11.5px;
    text-transform: none;
    letter-spacing: 0.04em;
  }
  @keyframes promo-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  @media (max-width: 640px) {
    .promo-strip { padding: 9px 0; }
    .promo-item { font-size: 11px; padding: 0 20px; gap: 10px; }
    .promo-item strong { font-size: 12px; }
    .promo-item .promo-code { font-size: 10px; padding: 2px 7px; }
  }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.4 0 0 0 0 0.35 0 0 0 0 0.3 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 1;
    mix-blend-mode: multiply;
  }

  .container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 640px) { .container { padding: 0 20px; } }

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

  /* === NAV === */
  nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(245, 239, 230, 0.78);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--line-soft);
    padding: 16px 0;
    transition: padding 0.3s var(--ease);
  }
  nav.scrolled { padding: 10px 0; box-shadow: 0 1px 0 var(--line-soft), 0 8px 32px -16px rgba(0,0,0,0.05); }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
  .logo {
    font-family: var(--display);
    font-size: 26px; font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 4px;
  }
  .logo-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-bottom: -2px; }
  .nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
  .nav-links a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px; font-weight: 500;
    transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover::after { width: 100%; }
  .nav-links a.active { color: var(--accent); font-weight: 600; }
  .nav-links a.active::after { width: 100%; }
  .nav-cta {
    background: var(--ink); color: var(--bg);
    padding: 11px 22px; border-radius: 999px;
    font-size: 14px; font-weight: 500;
    text-decoration: none;
    transition: all 0.3s var(--ease);
    display: inline-flex; align-items: center; gap: 6px;
  }
  .nav-cta:hover {
    background: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(199, 62, 29, 0.3);
  }
  .nav-cta .arrow { transition: transform 0.3s var(--ease); display: inline-block; }
  .nav-cta:hover .arrow { transform: translateX(3px); }
  @media (max-width: 900px) { .nav-links { display: none; } }

  /* === BUTTONS === */
  .btn {
    padding: 16px 24px; border-radius: 999px;
    font-size: 15px; font-weight: 500;
    text-decoration: none;
    cursor: pointer; border: none;
    transition: all 0.3s var(--ease);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--body); text-align: center;
    position: relative; overflow: hidden;
  }
  .btn .arrow { transition: transform 0.3s var(--ease); }
  .btn:hover .arrow { transform: translateX(4px); }
  .btn-primary {
    background: var(--accent); color: white;
    box-shadow: 0 8px 24px -4px rgba(199, 62, 29, 0.35), 0 1px 0 rgba(255,255,255,0.15) inset;
  }
  .btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent 50%);
    pointer-events: none;
  }
  .btn-primary:hover {
    background: var(--accent-2);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px -4px rgba(199, 62, 29, 0.45);
  }
  .btn-outline {
    background: transparent; color: var(--ink);
    border: 1.5px solid var(--line);
  }
  .btn-outline:hover { border-color: var(--ink); }

  /* === SECTION BASICS === */
  section { padding: 110px 0; position: relative; }
  @media (max-width: 768px) { section { padding: 80px 0; } }

  .section-eyebrow {
    font-family: var(--mono);
    font-size: 12px; font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
    display: inline-flex; align-items: center; gap: 12px;
  }
  .section-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--accent); }
  .section-title {
    font-family: var(--display);
    font-size: clamp(36px, 5.5vw, 76px);
    font-weight: 600; line-height: 1.0;
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-bottom: 24px;
    max-width: 920px;
  }
  .section-title .serif {
    font-family: var(--serif);
    font-weight: 600; font-style: italic;
    color: var(--accent);
    letter-spacing: -0.01em;
  }
  .section-lead {
    font-size: clamp(17px, 1.5vw, 20px);
    color: var(--ink-soft);
    max-width: 640px; line-height: 1.55;
    margin-bottom: 60px;
  }
  @media (max-width: 640px) {
    .section-title { font-size: clamp(34px, 9.5vw, 48px); margin-bottom: 18px; }
    .section-lead { font-size: 16px; margin-bottom: 40px; }
    .section-eyebrow { margin-bottom: 14px; font-size: 11.5px; }
  }

  /* === HOW HERO === */
  .how-hero {
    padding: 80px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .how-hero::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0.55;
    border-radius: 50%;
  }
  .how-hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--mono);
    font-size: 12px; font-weight: 500;
    color: var(--ink-soft);
    margin-bottom: 32px;
    padding: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .how-hero-eyebrow::before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
  .how-hero h1 {
    font-family: var(--display);
    font-size: clamp(46px, 7vw, 104px);
    font-weight: 600; line-height: 0.96;
    letter-spacing: -0.05em;
    color: var(--ink);
    margin-bottom: 28px;
  }
  .how-hero h1 .line { display: block; }
  .how-hero h1 .serif {
    font-family: var(--serif);
    font-style: italic; font-weight: 600;
    color: var(--accent);
  }
  .how-hero h1 .underline-mark {
    position: relative; white-space: nowrap;
  }
  .how-hero h1 .underline-mark::after {
    content: '';
    position: absolute;
    left: -2%; bottom: 0.08em;
    width: 104%; height: 0.18em;
    background: var(--gold);
    z-index: -1; opacity: 0.55;
    transform: skewX(-8deg);
  }
  .how-hero p {
    font-size: clamp(17px, 1.5vw, 20px);
    color: var(--ink-soft);
    max-width: 620px; line-height: 1.55;
    margin: 0 auto 60px;
  }

  /* === HERO 7-DAY TRACK === */
  .hero-track-wrap {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 40px 36px 32px;
    position: relative;
    box-shadow: 0 24px 48px -24px rgba(15, 15, 15, 0.10);
  }
  .hero-track {
    position: relative;
  }
  .hero-track::before {
    content: '';
    position: absolute;
    top: 14px; left: 4%; right: 4%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
    border-radius: 1px;
    z-index: 1;
  }
  .hero-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    position: relative;
    z-index: 2;
  }
  .hero-day {
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s var(--ease);
  }
  .hero-day:hover { transform: translateY(-4px); }
  .hero-day .dot {
    width: 28px; height: 28px;
    margin: 0 auto;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--line);
    transition: all 0.3s var(--ease);
  }
  .hero-day.is-milestone .dot {
    width: 34px; height: 34px;
    margin-top: -3px;
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 0 6px rgba(199, 62, 29, 0.18);
    position: relative;
  }
  .hero-day.is-milestone .dot::after {
    content: '';
    position: absolute;
    inset: 5px;
    background: var(--gold);
    border-radius: 50%;
  }
  .hero-day.is-milestone.day7 .dot {
    background: var(--gold);
    border-color: var(--gold);
    box-shadow: 0 0 0 8px rgba(217, 168, 82, 0.3), 0 0 24px rgba(217, 168, 82, 0.5);
  }
  .hero-day.is-milestone.day7 .dot::after { background: var(--ink); }
  .hero-day .day-num {
    font-family: var(--mono);
    font-size: 11px; font-weight: 500;
    color: var(--ink-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 14px;
  }
  .hero-day.is-milestone .day-num { color: var(--ink); font-weight: 600; }
  .hero-day .day-label {
    font-family: var(--display);
    font-size: 13px; font-weight: 600;
    color: var(--ink);
    margin-top: 4px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .hero-day.is-milestone .day-label { opacity: 1; }
  .hero-day .day-label .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
    font-weight: 600;
  }
  .hero-day.is-milestone.day7 .day-label .serif { color: var(--gold); }
  .hero-track-foot {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px dashed var(--line);
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--mono); font-size: 12px;
    color: var(--ink-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    flex-wrap: wrap; gap: 12px;
  }
  .hero-track-foot strong {
    color: var(--accent);
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 4px;
    text-transform: none;
  }
  @media (max-width: 720px) {
    .how-hero { padding: 50px 0 40px; }
    .how-hero h1 { font-size: clamp(40px, 12vw, 60px); margin-bottom: 18px; }
    .how-hero p { font-size: 16px; margin-bottom: 40px; }
    .hero-track-wrap { padding: 24px 18px 20px; border-radius: 14px; }
    .hero-day .day-label { font-size: 11.5px; }
    .hero-day .day-num { font-size: 9.5px; }
    .hero-day.is-milestone .dot { width: 28px; height: 28px; }
    .hero-day .dot { width: 22px; height: 22px; }
    .hero-track::before { left: 6%; right: 6%; }
    .hero-track-foot { font-size: 10.5px; gap: 8px; padding-top: 16px; margin-top: 20px; }
  }

  /* === DAY 1 SECTION === */
  .day-1 { background: var(--bg); }
  .day-1-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 24px;
  }
  .day-1-text .day-marker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 28px;
  }
  .day-1-text .day-marker::before {
    content: '01';
    background: var(--accent);
    color: white;
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 6px;
    letter-spacing: -0.01em;
  }
  .day-1-text h2 {
    font-family: var(--display);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    color: var(--ink);
  }
  .day-1-text h2 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
    font-weight: 600;
  }
  .day-1-text > p.lead {
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin-bottom: 30px;
    max-width: 540px;
  }
  .hour-list {
    list-style: none;
    position: relative;
    padding-left: 32px;
  }
  .hour-list::before {
    content: '';
    position: absolute;
    left: 9px; top: 8px; bottom: 8px;
    width: 1px;
    background: linear-gradient(180deg, var(--accent), var(--gold));
    opacity: 0.4;
  }
  .hour-list li {
    position: relative;
    padding: 16px 0;
    border-bottom: 1px dashed var(--line);
  }
  .hour-list li:last-child { border-bottom: none; }
  .hour-list li::before {
    content: '';
    position: absolute;
    left: -28px; top: 24px;
    width: 11px; height: 11px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
  }
  .hour-list li.is-final::before { background: var(--accent); }
  .hour-list .hour-time {
    font-family: var(--mono);
    font-size: 11.5px; font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 5px;
  }
  .hour-list .hour-text {
    font-family: var(--body);
    font-size: 16px;
    color: var(--ink-soft);
    line-height: 1.55;
  }
  .hour-list .hour-text strong { color: var(--ink); font-weight: 600; }

  /* === WHATSAPP CHAT MOCKUP === */
  .chat-mock {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    box-shadow:
      0 32px 64px -24px rgba(15, 15, 15, 0.18),
      0 1px 0 rgba(255,255,255,0.8) inset;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 580px;
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
  }
  .chat-mock:hover {
    transform: translateY(-4px) rotate(-0.3deg);
    box-shadow:
      0 40px 72px -24px rgba(15, 15, 15, 0.24),
      0 1px 0 rgba(255,255,255,0.8) inset;
  }
  .chat-mock::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    z-index: 5;
  }
  .chat-header {
    background: var(--ink);
    color: var(--dark-text);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .chat-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--display);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
  }
  .chat-name {
    font-family: var(--display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .chat-status {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--green);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
  }
  .chat-status::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.25);
  }
  .chat-body {
    background: #ECE5DD;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='p' width='30' height='30' patternUnits='userSpaceOnUse' patternTransform='rotate(45)'%3E%3Cline x1='0' y1='0' x2='0' y2='30' stroke='%23DBC5A8' stroke-width='0.5' opacity='0.3'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23p)' /%3E%3C/svg%3E");
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.15) transparent;
  }
  .chat-body::-webkit-scrollbar { width: 5px; }
  .chat-body::-webkit-scrollbar-track { background: transparent; }
  .chat-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 4px; }
  .bubble {
    max-width: 80%;
    padding: 9px 13px 7px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--ink);
    position: relative;
    word-wrap: break-word;
  }
  .bubble.in {
    align-self: flex-start;
    background: white;
    border-top-left-radius: 4px;
  }
  .bubble.out {
    align-self: flex-end;
    background: var(--green-bubble);
    border-top-right-radius: 4px;
  }
  .bubble .time {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
    margin-left: 8px;
    float: right;
    position: relative;
    top: 4px;
  }
  .bubble .check {
    color: #34B7F1;
    font-size: 11px;
    margin-left: 2px;
  }
  .bubble.attachment {
    padding: 5px 5px 8px;
    background: white;
    max-width: 78%;
  }
  .bubble.attachment.out { background: var(--green-bubble); }
  .att-preview {
    background: linear-gradient(135deg, var(--accent) 0%, #2a1a14 60%, var(--ink) 100%);
    color: white;
    border-radius: 7px;
    padding: 22px 14px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-height: 116px;
    margin-bottom: 6px;
    position: relative;
    overflow: hidden;
  }
  .att-preview.is-doc {
    background: linear-gradient(135deg, var(--ink) 0%, var(--accent) 100%);
  }
  .att-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 30%, rgba(255,255,255,0.08), transparent 70%);
    pointer-events: none;
  }
  .att-play {
    width: 40px; height: 40px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
  }
  .att-play svg {
    width: 16px;
    height: 16px;
    fill: white;
    flex-shrink: 0;
  }
  .att-play.play-icon svg { margin-left: 2px; }
  .att-info {
    text-align: center;
    line-height: 1.3;
    position: relative;
    z-index: 1;
    width: 100%;
  }
  .att-name {
    font-family: var(--display);
    font-size: 12px;
    font-weight: 600;
    color: white;
    margin-bottom: 2px;
    word-break: break-all;
    letter-spacing: -0.01em;
  }
  .att-meta-line {
    font-family: var(--mono);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.04em;
  }
  .att-footer {
    padding: 0 8px;
    font-size: 12px;
    color: var(--ink);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }
  .att-footer .att-fname {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
  }
  .att-footer .att-size {
    color: var(--ink-muted);
    font-family: var(--mono);
    font-size: 10.5px;
    flex-shrink: 0;
  }
  .bubble.system {
    align-self: center;
    background: rgba(15,15,15,0.06);
    color: var(--ink-soft);
    font-size: 11px;
    padding: 5px 14px;
    border-radius: 999px;
    font-family: var(--mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 4px 0;
  }
  .chat-foot {
    background: var(--surface);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--line);
  }
  .chat-input-mock {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 12px;
    color: var(--ink-muted);
    font-family: var(--body);
  }
  .chat-foot .send-icon {
    width: 32px; height: 32px;
    background: var(--green);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 14px;
  }
  @media (max-width: 980px) {
    .day-1-grid { grid-template-columns: 1fr; gap: 50px; }
    .chat-mock { max-width: 380px; max-height: 520px; }
  }
  @media (max-width: 640px) {
    .chat-mock { max-height: 480px; }
    .bubble { font-size: 14.5px; }
  }

  /* === SETU METHOD (DARK) === */
  .method-section {
    background: var(--dark-bg);
    color: var(--dark-text);
    border-top: 1px solid var(--ink);
    overflow: hidden;
  }
  .method-section::before {
    content: '';
    position: absolute;
    top: -200px; left: -150px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(217, 168, 82, 0.16), transparent 60%);
    pointer-events: none;
  }
  .method-section::after {
    content: '';
    position: absolute;
    bottom: -200px; right: -150px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(199, 62, 29, 0.16), transparent 60%);
    pointer-events: none;
  }
  .method-section .section-eyebrow { color: var(--gold); }
  .method-section .section-eyebrow::before { background: var(--gold); }
  .method-section .section-title { color: var(--dark-text); }
  .method-section .section-title .serif { color: var(--gold); }
  .method-section .section-lead { color: var(--dark-text-soft); }
  .method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 12px;
  }
  .method-card {
    background: var(--dark-surface);
    border: 1px solid var(--dark-line);
    border-radius: 22px;
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease);
  }
  .method-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.4s;
  }
  .method-card:hover {
    background: var(--dark-surface-2);
    border-color: var(--dark-line-strong);
    transform: translateY(-6px);
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.4);
  }
  .method-card:hover::before { opacity: 1; }
  .method-card:hover .method-num { transform: translateX(2px); }
  .method-num {
    transition: transform 0.4s var(--ease);
    font-family: var(--display);
    font-size: 56px;
    font-weight: 700;
    color: var(--gold);
    line-height: 0.85;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
    display: flex;
    align-items: baseline;
    gap: 12px;
  }
  .method-num .num-tag {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    background: var(--gold-soft);
    padding: 4px 9px;
    border-radius: 4px;
    align-self: center;
  }
  .method-card h3 {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--dark-text);
    margin-bottom: 12px;
  }
  .method-card h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--gold);
  }
  .method-card p {
    color: var(--dark-text-soft);
    font-size: 15.5px;
    line-height: 1.65;
  }
  .method-foot {
    margin-top: 32px;
    text-align: center;
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(15px, 1.4vw, 18px);
    color: var(--dark-text-soft);
    font-weight: 500;
  }
  .method-foot strong {
    color: var(--gold);
    font-style: normal;
    font-weight: 600;
  }
  @media (max-width: 800px) {
    .method-grid { grid-template-columns: 1fr; }
    .method-card { padding: 28px 24px; }
    .method-num { font-size: 44px; }
    .method-card h3 { font-size: 22px; }
  }

  /* === DAYS 2-5 WORKFLOW === */
  .workflow-section {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .workflow-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 18px;
    align-items: stretch;
    margin-bottom: 70px;
  }
  .flow-card {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 32px 28px;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .flow-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 3px;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s var(--ease);
  }
  .flow-card:hover { transform: translateY(-4px); border-color: var(--accent); }
  .flow-card:hover::before { transform: scaleY(1); }
  .flow-step {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .flow-step .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(199, 62, 29, 0.18);
  }
  .flow-card h3 {
    font-family: var(--display);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .flow-card h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
  }
  .flow-card p {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
    flex: 1;
  }
  .flow-card .flow-tag {
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--ink-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    align-self: flex-start;
    background: var(--surface);
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--line);
  }
  .flow-arrow {
    align-self: center;
    color: var(--accent);
    font-family: var(--display);
    font-size: 36px;
    font-weight: 300;
    line-height: 1;
    opacity: 0.5;
  }
  .workflow-chat {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .workflow-chat-text {
    max-width: 540px;
  }
  .workflow-chat-text .small-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .workflow-chat-text h3 {
    font-family: var(--display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 18px;
  }
  .workflow-chat-text h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
  }
  .workflow-chat-text p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin-bottom: 18px;
  }
  .workflow-chat-text .approve-list {
    list-style: none;
    margin-top: 22px;
  }
  .workflow-chat-text .approve-list li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--ink-soft);
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .workflow-chat-text .approve-list li::before {
    content: '';
    flex-shrink: 0;
    width: 18px; height: 18px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-top: 1px;
    background-image: linear-gradient(var(--accent-soft), var(--accent-soft));
  }
  .workflow-chat-text .approve-list li {
    position: relative;
    padding-left: 30px;
  }
  .workflow-chat-text .approve-list li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 11px;
  }
  @media (max-width: 980px) {
    .workflow-flow {
      grid-template-columns: 1fr;
      gap: 14px;
    }
    .flow-arrow {
      transform: rotate(90deg);
      font-size: 28px;
      opacity: 0.4;
      justify-self: center;
      align-self: center;
      padding: 4px 0;
    }
    .workflow-chat { grid-template-columns: 1fr; gap: 44px; }
  }

  /* === DAY 7+ REPORT === */
  .live-section {
    background: var(--surface-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .live-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
  }
  .live-text .day-marker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 28px;
  }
  .live-text .day-marker::before {
    content: '03';
    background: var(--gold);
    color: var(--ink);
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 6px;
    letter-spacing: -0.01em;
  }
  .live-text h2 {
    font-family: var(--display);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    color: var(--ink);
  }
  .live-text h2 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
  }
  .live-text p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin-bottom: 20px;
    max-width: 520px;
  }
  .live-text .live-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
  }
  .live-tag {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.06em;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 8px 14px;
    border-radius: 999px;
  }

  /* Report card mockup */
  .report-mock {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    box-shadow:
      0 32px 64px -24px rgba(15, 15, 15, 0.16),
      0 1px 0 rgba(255,255,255,0.8) inset;
    position: relative;
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
  }
  .report-mock:hover {
    transform: translateY(-4px) rotate(0.3deg);
    box-shadow:
      0 40px 72px -24px rgba(15, 15, 15, 0.22),
      0 1px 0 rgba(255,255,255,0.8) inset;
  }
  .report-header {
    background: var(--ink);
    color: var(--dark-text);
    padding: 22px 26px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 14px;
  }
  .report-header-left .report-title {
    font-family: var(--display);
    font-size: 18px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: -0.01em;
  }
  .report-header-left .report-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--dark-text-soft);
    letter-spacing: 0.08em;
    margin-top: 4px;
    text-transform: uppercase;
  }
  .report-period {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--dark-text);
    background: rgba(217, 168, 82, 0.18);
    border: 1px solid rgba(217, 168, 82, 0.3);
    padding: 6px 11px;
    border-radius: 999px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
  }
  .report-stats {
    padding: 28px 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    border-bottom: 1px dashed var(--line);
  }
  .report-stat {
    text-align: left;
  }
  .report-stat .stat-num {
    font-family: var(--display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.03em;
    line-height: 1;
  }
  .report-stat .stat-num .small {
    font-size: 0.6em;
    color: var(--ink-muted);
    font-weight: 500;
    margin-left: 4px;
    letter-spacing: 0;
  }
  .report-stat .stat-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--ink-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 8px;
  }
  .report-stat .stat-delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    margin-top: 6px;
    font-weight: 600;
  }
  .report-stat .stat-delta::before {
    content: '↑';
    font-size: 12px;
  }
  .report-chart {
    padding: 24px 26px;
    border-bottom: 1px dashed var(--line);
  }
  .report-chart-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--ink-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .report-bars {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 56px;
  }
  .report-bars .bar {
    flex: 1;
    background: var(--accent-soft);
    border-radius: 3px;
    transition: background 0.3s;
  }
  .report-bars .bar.fill { background: var(--accent); }
  .report-bars .bar.peak { background: var(--gold); }
  .report-bars-foot {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--ink-muted);
    letter-spacing: 0.08em;
  }
  .report-top {
    padding: 22px 26px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .report-top-thumb {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 8px 16px -4px rgba(199, 62, 29, 0.25);
  }
  .report-top-info { flex: 1; min-width: 0; }
  .report-top-info .top-label {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--ink-muted);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .report-top-info .top-name {
    font-family: var(--display);
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
  }
  .report-top-info .top-stat {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    margin-top: 4px;
    font-weight: 600;
  }
  @media (max-width: 980px) {
    .live-grid { grid-template-columns: 1fr; gap: 50px; }
  }
  @media (max-width: 480px) {
    .report-stats { grid-template-columns: 1fr; gap: 18px; }
    .report-stats .report-stat:not(:last-child) { padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
  }

  /* === MONTHS 1/2/3 === */
  .months-section {
    background: var(--bg);
  }
  .months-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .month-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 36px 30px;
    position: relative;
    transition: all 0.4s var(--ease);
    overflow: hidden;
  }
  .month-card:hover {
    transform: translateY(-4px);
    border-color: var(--ink-muted);
    box-shadow: 0 24px 48px -16px rgba(15, 15, 15, 0.08);
  }
  .month-num {
    font-family: var(--display);
    font-size: 80px;
    font-weight: 700;
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: var(--accent);
    margin-bottom: 8px;
    opacity: 0.95;
  }
  .month-num .small {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink-muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    vertical-align: top;
    margin-left: 6px;
  }
  .month-card h3 {
    font-family: var(--display);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .month-card h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
  }
  .month-card p {
    color: var(--ink-soft);
    font-size: 15.5px;
    line-height: 1.65;
  }
  .months-foot {
    margin-top: 32px;
    text-align: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
  }
  .months-foot a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1px;
    margin-left: 4px;
  }
  @media (max-width: 800px) {
    .months-grid { grid-template-columns: 1fr; }
    .month-card { padding: 28px 26px; }
    .month-num { font-size: 64px; }
  }

  /* === REVISIONS STRIP === */
  .rev-strip {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 80px 0;
  }
  .rev-strip-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: center;
  }
  .rev-strip-inner h3 {
    font-family: var(--display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
  }
  .rev-strip-inner h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
  }
  .rev-strip-inner p {
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin-bottom: 14px;
    max-width: 600px;
  }
  .rev-strip-foot {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
    margin-top: 16px;
  }
  .rev-strip-foot strong { color: var(--accent); font-weight: 600; }
  @media (max-width: 800px) {
    .rev-strip-inner { grid-template-columns: 1fr; gap: 24px; }
  }

  /* === WHAT YOU SAVE (DARK) === */
  .save-section {
    background: var(--dark-bg);
    color: var(--dark-text);
    overflow: hidden;
  }
  .save-section::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 900px; height: 900px;
    background: radial-gradient(circle, rgba(199, 62, 29, 0.15), transparent 60%);
    pointer-events: none;
  }
  .save-section .section-eyebrow { color: var(--gold); }
  .save-section .section-eyebrow::before { background: var(--gold); }
  .save-section .section-title { color: var(--dark-text); }
  .save-section .section-title .serif { color: var(--gold); }
  .save-section .section-lead { color: var(--dark-text-soft); }
  .save-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .save-card {
    background: var(--dark-surface);
    border: 1px solid var(--dark-line);
    border-radius: 22px;
    padding: 36px 32px;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
  }
  .save-card:hover {
    background: var(--dark-surface-2);
    border-color: var(--dark-line-strong);
    transform: translateY(-4px);
  }
  .save-card .strike {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 600;
    color: var(--ink-muted);
    letter-spacing: -0.01em;
    margin-bottom: 14px;
    text-decoration: line-through;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
  }
  .save-card h3 {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--dark-text);
    margin-bottom: 12px;
  }
  .save-card h3 .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--gold);
  }
  .save-card p {
    color: var(--dark-text-soft);
    font-size: 15px;
    line-height: 1.6;
  }
  .save-foot {
    margin-top: 36px;
    text-align: center;
    padding: 22px 28px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-line);
    border-radius: 16px;
  }
  .save-foot-line {
    font-family: var(--display);
    font-size: clamp(16px, 1.6vw, 19px);
    font-weight: 500;
    color: var(--dark-text);
    letter-spacing: -0.01em;
  }
  .save-foot-line .serif {
    font-family: var(--serif);
    font-style: italic;
    color: var(--gold);
    font-weight: 600;
  }
  @media (max-width: 900px) {
    .save-grid { grid-template-columns: 1fr; gap: 16px; }
  }

  /* === FINAL CTA === */
  .final-cta {
    background: var(--ink);
    color: var(--dark-text);
    padding: 140px 0;
    position: relative;
    overflow: hidden;
  }
  .final-cta::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%;
    transform: translateX(-50%);
    width: 1100px; height: 1100px;
    background: radial-gradient(circle, rgba(199, 62, 29, 0.35) 0%, rgba(199, 62, 29, 0.08) 30%, transparent 60%);
    pointer-events: none;
    border-radius: 50%;
  }
  .final-cta-inner {
    position: relative; z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  .final-cta h2 {
    font-family: var(--display);
    font-size: clamp(44px, 6.5vw, 88px);
    font-weight: 600;
    line-height: 0.96;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
    color: var(--dark-text);
  }
  .final-cta h2 .serif {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 600;
    color: var(--gold);
  }
  .final-cta p {
    font-size: clamp(16px, 1.5vw, 19px);
    color: var(--dark-text-soft);
    margin-bottom: 44px;
    line-height: 1.55;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
  }
  .final-cta .btn-cluster {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }
  .final-cta .btn-primary {
    background: var(--accent);
    padding: 20px 40px;
    font-size: 17px;
    font-weight: 600;
    box-shadow: 0 16px 48px -8px rgba(199, 62, 29, 0.6);
  }
  .final-cta .btn-primary:hover {
    background: white;
    color: var(--accent);
    box-shadow: 0 16px 48px -8px rgba(255, 255, 255, 0.4);
  }
  .cta-or-row {
    display: flex; align-items: center; gap: 12px;
    width: 100%; max-width: 220px; margin: 0 auto;
  }
  .cta-or-line { flex: 1; height: 1px; background: rgba(245, 239, 230, 0.2); }
  .cta-or-text {
    font-family: var(--serif);
    font-style: italic; font-weight: 500;
    font-size: 15px;
    color: var(--dark-text-soft);
  }
  .final-cta .whatsapp-btn {
    background: transparent;
    border: 1.5px solid rgba(245, 239, 230, 0.3);
    color: var(--dark-text);
    padding: 16px 28px;
    border-radius: 999px;
    font-size: 15px; font-weight: 500;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 10px;
    transition: all 0.3s var(--ease);
  }
  .final-cta .whatsapp-btn:hover {
    background: var(--green);
    border-color: var(--green);
    color: white;
  }
  .final-cta .whatsapp-btn .wa-icon {
    width: 18px; height: 18px;
    fill: var(--green);
    transition: fill 0.3s;
  }
  .final-cta .whatsapp-btn:hover .wa-icon { fill: white; }
  .final-cta .micro-trust {
    font-size: 13px;
    color: var(--dark-text-soft);
    margin-top: 8px;
    font-family: var(--mono);
    letter-spacing: 0.04em;
  }
  @media (max-width: 640px) {
    .final-cta { padding: 90px 0; }
    .final-cta h2 { font-size: clamp(36px, 11vw, 56px); }
    .final-cta p { font-size: 15px; margin-bottom: 32px; }
    .final-cta .btn-primary { padding: 18px 32px; font-size: 16px; }
    .final-cta .whatsapp-btn { padding: 14px 24px; font-size: 14px; }
  }

  /* === FOOTER === */
  footer {
    background: var(--bg);
    padding: 64px 0 32px;
    border-top: 1px solid var(--line);
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .logo { font-size: 30px; margin-bottom: 18px; display: inline-flex; }
  .footer-brand p {
    color: var(--ink-soft);
    font-size: 14px; line-height: 1.6;
    max-width: 340px; margin-bottom: 20px;
  }
  .footer-brand .socials { display: flex; gap: 10px; }
  .footer-brand .socials a {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-soft);
    text-decoration: none;
    transition: all 0.3s var(--ease);
    font-size: 14px;
  }
  .footer-brand .socials a:hover {
    background: var(--ink);
    color: var(--bg);
    transform: translateY(-2px);
    border-color: var(--ink);
  }
  .footer-col h5 {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--ink);
    margin-bottom: 18px;
    font-weight: 600;
  }
  .footer-col ul { list-style: none; }
  .footer-col li { margin-bottom: 10px; }
  .footer-col a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--accent); }
  .footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--ink-muted);
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-bottom .made {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: 15px;
  }
  @media (max-width: 768px) {
    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
  }

  /* === FLOATING WHATSAPP === */
  .wa-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    background: var(--green);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 12px 32px -4px rgba(37, 211, 102, 0.5), 0 4px 12px -2px rgba(0,0,0,0.1);
    z-index: 99;
    text-decoration: none;
    transition: all 0.3s var(--ease);
    animation: waEnter 0.6s var(--ease-bounce) 1s both;
  }
  .wa-float::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.3;
    animation: waPing 2.5s ease-in-out infinite;
    z-index: -1;
  }
  .wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 16px 40px -4px rgba(37, 211, 102, 0.65);
  }
  .wa-float svg { width: 30px; height: 30px; fill: white; }
  .wa-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--ink);
    color: var(--bg);
    padding: 8px 14px;
    border-radius: 8px;
    font-family: var(--body);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s var(--ease);
  }
  .wa-tooltip::after {
    content: '';
    position: absolute;
    right: -4px; top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px; height: 8px;
    background: var(--ink);
  }
  .wa-float:hover .wa-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-4px);
  }
  @keyframes waEnter {
    from { transform: translateY(60px) scale(0.5); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
  }
  @keyframes waPing {
    0% { transform: scale(1); opacity: 0.3; }
    70% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1.6); opacity: 0; }
  }
  @media (max-width: 600px) {
    .wa-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
    .wa-float svg { width: 26px; height: 26px; }
  }

  /* === REVEAL === */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  }
  .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal[data-delay="1"] { transition-delay: 0.08s; }
  .reveal[data-delay="2"] { transition-delay: 0.16s; }
  .reveal[data-delay="3"] { transition-delay: 0.24s; }
  .reveal[data-delay="4"] { transition-delay: 0.32s; }

  /* === MOBILE MENU + SCROLL-TOP (universal chrome) === */
  .nav-burger {
    display: none;
    background: transparent;
    border: 1px solid var(--line);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
  }
  .nav-burger:hover { border-color: var(--ink); }
  .nav-burger span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
  }
  @media (max-width: 880px) {
    .nav-burger { display: inline-flex; }
    .nav-cta { display: none !important; }
    .nav-links { display: none !important; }
  }

  /* Slide-in mobile menu panel */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    visibility: hidden;
  }
  .mobile-menu[aria-hidden="false"] {
    pointer-events: auto;
    visibility: visible;
  }
  .mobile-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 15, 0.5);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }
  .mobile-menu[aria-hidden="false"] .mobile-menu-backdrop { opacity: 1; }
  .mobile-menu-panel {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: min(360px, 88vw);
    background: var(--surface, #FBF7EF);
    box-shadow: -24px 0 60px -20px rgba(15, 15, 15, 0.25);
    transform: translateX(100%);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
    padding: 28px 28px 32px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-menu[aria-hidden="false"] .mobile-menu-panel { transform: translateX(0); }
  .mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 28px;
  }
  .mobile-menu-head .logo {
    font-family: var(--display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .mobile-menu-head .logo-dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
  }
  .mobile-menu-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .mobile-menu-close:hover { border-color: var(--ink); transform: rotate(90deg); }
  .mobile-menu-close span {
    position: absolute;
    top: 50%; left: 50%;
    width: 14px;
    height: 1.5px;
    background: var(--ink);
    border-radius: 2px;
  }
  .mobile-menu-close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
  .mobile-menu-close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }
  .mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 28px;
  }
  .mobile-menu-links a {
    font-family: var(--display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft, var(--line));
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
  }
  .mobile-menu-links a::after {
    content: '→';
    font-family: var(--mono);
    font-size: 18px;
    color: var(--ink-muted);
    transition: transform 0.25s var(--ease), color 0.25s var(--ease);
  }
  .mobile-menu-links a:hover {
    color: var(--accent);
    padding-left: 6px;
  }
  .mobile-menu-links a:hover::after {
    color: var(--accent);
    transform: translateX(4px);
  }
  .mobile-menu-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--accent);
    color: #FBF7EF;
    text-decoration: none;
    padding: 16px 22px;
    border-radius: 999px;
    font-family: var(--body);
    font-size: 15px;
    font-weight: 600;
    transition: background 0.25s var(--ease), transform 0.25s var(--ease);
    margin-bottom: 28px;
  }
  .mobile-menu-cta:hover { background: var(--accent-2); transform: translateY(-1px); }
  .mobile-menu-cta .arrow { transition: transform 0.25s var(--ease); }
  .mobile-menu-cta:hover .arrow { transform: translateX(3px); }
  .mobile-menu-foot {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
  }
  .mobile-menu-foot a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 600;
  }
  .mobile-menu-foot a:hover { color: var(--accent); }

  /* Scroll-to-top floating button */
    .scroll-top {
    position: fixed;
    right: 24px;
    bottom: 96px;
    z-index: 90;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface, #FBF7EF);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px) scale(0.9);
    transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
    box-shadow: 0 12px 28px -10px rgba(15, 15, 15, 0.26);
  }
  .scroll-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }
  .scroll-top:hover { transform: translateY(-3px) scale(1.06); box-shadow: 0 18px 36px -10px rgba(15,15,15,0.32); }
  .st-ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
  .st-ring circle { fill: none; stroke-width: 2.5; }
  .st-track { stroke: var(--line); }
  .st-prog { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 132; stroke-dashoffset: 132; transition: stroke-dashoffset 0.12s linear; }
  .st-arrow { position: relative; z-index: 1; font-size: 18px; font-weight: 700; color: var(--accent); line-height: 1; transition: transform 0.25s var(--ease); }
  .scroll-top:hover .st-arrow { transform: translateY(-2px); }
  @media (max-width: 600px) {
    .scroll-top { right: 16px; width: 44px; height: 44px; }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .mobile-menu-backdrop, .mobile-menu-panel, .scroll-top { transition: opacity 0.15s linear; }
    .mobile-menu-panel { transform: none !important; }
    .mobile-menu[aria-hidden="true"] .mobile-menu-panel { display: none; }
  }

  .report-sample { display:inline-block; margin-left:7px; font-family:var(--mono); font-size:9.5px; letter-spacing:0.08em; text-transform:uppercase; font-weight:600; color:var(--ink-muted); background:var(--bg); border:1px solid var(--line); border-radius:5px; padding:2px 6px; vertical-align:middle; }

  /* === SETU METHOD — production line === */
  .method-pipe { margin-top: 12px; }
  .mp-caps { display:flex; justify-content:space-between; align-items:center; margin-bottom:26px; padding:0 8px; }
  .mp-cap { font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; display:inline-flex; align-items:center; gap:9px; }
  .mp-cap-in { color:var(--dark-text-soft); }
  .mp-cap-in::before { content:''; width:11px; height:14px; border:1.5px dashed var(--dark-text-soft); border-radius:2px; opacity:0.8; }
  .mp-cap-out { color:var(--gold); font-weight:600; }
  .mp-cap-out::after { content:''; width:18px; height:18px; border-radius:50%; background:var(--gold); -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l4 4 10-10'/%3E%3C/svg%3E") center/12px no-repeat; mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l4 4 10-10'/%3E%3C/svg%3E") center/12px no-repeat; }

  .mp-track { position:relative; display:grid; grid-template-columns:repeat(4,1fr); }
  .mp-track::before { content:''; position:absolute; top:24px; left:9%; right:9%; height:2px; background:linear-gradient(90deg, var(--dark-line-strong) 0%, var(--gold) 55%, var(--accent) 100%); border-radius:2px; z-index:0; }
  .mp-pulse { position:absolute; top:20px; left:9%; width:10px; height:10px; border-radius:50%; background:var(--gold); box-shadow:0 0 14px 3px rgba(217,168,82,0.75); z-index:1; animation:mpflow 4.4s cubic-bezier(.6,0,.4,1) infinite; }
  @keyframes mpflow { 0%{ left:9%; opacity:0; transform:scale(0.6);} 10%{opacity:1; transform:scale(1);} 88%{opacity:1; transform:scale(1);} 100%{ left:91%; opacity:0; transform:scale(0.6);} }
  @media (prefers-reduced-motion: reduce){ .mp-pulse{ animation:none; opacity:0; } }

  .mp-stage { position:relative; padding:0 26px; }
  .mp-stage:first-child { padding-left:8px; }
  .mp-stage:last-child { padding-right:8px; }
  .mp-node { position:relative; z-index:2; width:50px; height:50px; border-radius:50%; background:var(--dark-surface); border:2px solid var(--gold); color:var(--gold); font-family:var(--display); font-weight:700; font-size:19px; display:flex; align-items:center; justify-content:center; margin-bottom:24px; box-shadow:0 0 0 7px var(--dark-bg), 0 14px 30px -14px rgba(217,168,82,0.5); transition:transform .35s var(--ease), box-shadow .35s var(--ease); }
  .mp-node.is-guard { border-color:var(--accent); color:var(--accent); box-shadow:0 0 0 7px var(--dark-bg), 0 14px 30px -14px rgba(199,62,29,0.55); }
  .mp-stage:hover .mp-node { transform:translateY(-3px); }
  .mp-tag { font-family:var(--mono); font-size:10.5px; letter-spacing:0.11em; text-transform:uppercase; color:var(--dark-text-soft); margin-bottom:13px; }
  .mp-stage h3 { font-family:var(--display); font-weight:600; font-size:clamp(18px,1.5vw,21px); line-height:1.16; letter-spacing:-0.01em; color:var(--dark-text); margin:0 0 10px; }
  .mp-stage h3 .serif { font-family:var(--serif); font-style:italic; font-weight:500; color:var(--gold); }
  .mp-stage:last-child h3 .serif { color:var(--accent); }
  .mp-stage p { font-size:13.5px; line-height:1.55; color:var(--dark-text-soft); margin:0; max-width:30ch; }

  @media (max-width: 860px) {
    .mp-caps { display:none; }
    .mp-track { grid-template-columns:1fr; row-gap:30px; }
    .mp-track::before { top:0; bottom:0; left:25px; right:auto; width:2px; height:auto; background:linear-gradient(180deg, var(--dark-line-strong), var(--gold) 55%, var(--accent)); }
    .mp-pulse { display:none; }
    .mp-stage, .mp-stage:first-child, .mp-stage:last-child { padding:0 0 0 74px; }
    .mp-node { position:absolute; left:0; top:0; margin-bottom:0; box-shadow:0 0 0 6px var(--dark-bg); }
    .mp-stage p { max-width:none; }
  }