/* ==========================================================================
   AI Powered Woman
   Single page. No frameworks, no dependencies.
   ========================================================================== */

:root {
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.10);
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --accent: #e85d4a;
  --accent-cta: #d1452f;
  --accent-cta-hover: #b83a26;
  --accent-strong: #c2402c;

  --nav-h: 56px;
  --wrap: 1080px;
  --wrap-narrow: 720px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, p, ul, ol, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

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

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow { max-width: var(--wrap-narrow); }

.center { text-align: center; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 12px 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.nav.scrolled,
.nav.menu-open {
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: inset 0 -1px 0 var(--line);
}

.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-size: 14px;
  color: var(--ink);
  opacity: 0.82;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav-menu a:hover { opacity: 1; color: var(--accent-strong); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  position: relative;
}

.nav-toggle .bar {
  position: absolute;
  left: 11px;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s ease;
}

.nav-toggle .bar:nth-child(1) { top: 16px; }
.nav-toggle .bar:nth-child(2) { top: 24px; }

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-block;
  background: var(--accent-cta);
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 15px 34px;
  border-radius: 980px;
  transition: background 0.25s ease, transform 0.25s var(--ease);
}

.btn:hover { background: var(--accent-cta-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section { padding: 140px 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 88px;
}

h1 {
  font-size: clamp(2.25rem, 9.2vw, 5rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.subline {
  margin-top: 22px;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  line-height: 1.5;
  color: var(--muted);
  letter-spacing: -0.012em;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  padding: calc(var(--nav-h) + 120px) 0 120px;
  text-align: center;
}

.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-strong);
  margin-bottom: 24px;
}

.hero .lede {
  max-width: 640px;
  margin: 28px auto 44px;
  font-size: clamp(1.125rem, 2vw, 1.4375rem);
  line-height: 1.45;
  color: var(--muted);
  letter-spacing: -0.015em;
}

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 0;
  margin-top: 72px;
  font-size: 15px;
  color: var(--muted);
}

.stat-strip li { padding: 0 24px; position: relative; }

.stat-strip li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: var(--line);
}

/* --------------------------------------------------------------------------
   Workshop journey
   -------------------------------------------------------------------------- */

.journey {
  max-width: 780px;
  margin: 0 auto;
}

.journey li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 32px;
  align-items: baseline;
  padding: 26px 0;
}

.journey-day {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.journey-text {
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.pull {
  max-width: 760px;
  margin: 88px auto 0;
  text-align: center;
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.028em;
}

.note {
  max-width: 640px;
  margin: 88px auto 0;
  text-align: center;
}

.note h3 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 18px;
}

.note p {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: -0.012em;
}

.credit {
  margin: 56px auto 64px;
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Story
   -------------------------------------------------------------------------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.stat-num {
  display: block;
  font-size: clamp(3.25rem, 8vw, 5.5rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.045em;
  color: var(--accent-strong);
  background: linear-gradient(160deg, var(--ink) 10%, var(--accent) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  display: block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.quotes {
  max-width: 760px;
  margin: 120px auto 0;
  text-align: center;
}

.quotes blockquote + blockquote { margin-top: 72px; }

.quotes blockquote::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  opacity: 0.35;
  margin: 0 auto 32px;
}

.quotes p {
  font-size: clamp(1.1875rem, 2.2vw, 1.625rem);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.022em;
}

.quotes p::before { content: "\201C"; }
.quotes p::after { content: "\201D"; }

/* --------------------------------------------------------------------------
   Tools
   -------------------------------------------------------------------------- */

.tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 72px 64px;
  max-width: 900px;
  margin: 0 auto;
}

.tools h3 {
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.026em;
}

.tools p {
  margin-top: 12px;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }

.faq summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 28px 52px 28px 0;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.018em;
  transition: color 0.2s ease;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent-strong); }

.faq summary::before,
.faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 15px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
}

.faq summary::before { transform: translateY(-50%); }
.faq summary::after { transform: translateY(-50%) rotate(90deg); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(0deg); }

.faq-body {
  padding: 0 40px 30px 0;
  margin-top: -6px;
  animation: faqIn 0.35s var(--ease) both;
}

.faq-body p {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--muted);
}

@keyframes faqIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Final call to action
   -------------------------------------------------------------------------- */

.cta { text-align: center; }

.cta .subline {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 44px;
}

.contact-line {
  margin-top: 56px;
  font-size: 15px;
  color: var(--muted);
}

.contact-line a {
  color: var(--accent-strong);
  transition: opacity 0.2s ease;
}

.contact-line a:hover { opacity: 0.7; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  background: var(--bg);
  padding: 44px 0;
  font-size: 13px;
  color: var(--muted);
}

.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.footer-links a { transition: color 0.2s ease; }
.footer-links a:hover { color: var(--accent-strong); }

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */

.reveal.reveal-ready {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.reveal-ready.in {
  opacity: 1;
  transform: none;
}

.journey li.reveal.reveal-ready { transition-delay: 0.05s; }

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

@media (max-width: 900px) {
  .section { padding: 104px 0; }
  .section-head { margin-bottom: 64px; }
  .tools { gap: 56px 48px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 52px; }

  .nav-toggle { display: block; }

  .nav-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: #ffffff;
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    box-shadow: inset 0 -1px 0 var(--line);
    padding: 8px 24px 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0s linear 0.28s;
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav-menu ul {
    display: block;
  }

  .nav-menu li + li { border-top: 1px solid var(--line); }

  .nav-menu a {
    display: block;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 500;
  }

  .hero { padding: calc(var(--nav-h) + 84px) 0 88px; }
  .hero .lede { margin: 24px auto 36px; }
  .stat-strip { margin-top: 56px; }

  .journey { max-width: 480px; }

  .journey li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .pull, .note { margin-top: 64px; }
  .credit { margin: 44px auto 48px; }

  .stat-row { gap: 40px 16px; }
  .quotes { margin-top: 88px; }
  .quotes blockquote + blockquote { margin-top: 56px; }

  .tools {
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 480px;
  }
}

@media (max-width: 520px) {
  body { font-size: 16px; }

  .section { padding: 84px 0; }
  .section-head { margin-bottom: 48px; }

  .btn {
    font-size: 16px;
    padding: 14px 30px;
  }

  .stat-strip {
    display: grid;
    grid-template-columns: repeat(2, auto);
    justify-content: center;
    gap: 14px 40px;
    margin-top: 44px;
    font-size: 14px;
  }

  .stat-strip li { padding: 0; }
  .stat-strip li + li::before { display: none; }

  .stat-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stat-num { font-size: 3.5rem; }

  .faq summary { padding: 22px 44px 22px 0; }
  .faq-body { padding-bottom: 24px; }

  .footer .wrap {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .footer-links { gap: 10px 20px; }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal.reveal-ready {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .faq-body { animation: none; }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}