/* ============================================
   Metanoia — Design System
   Warm, minimal, editorial. Serif headlines,
   sans body, generous whitespace, high contrast.
   ============================================ */

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F6F4;
  --color-surface: #FFFFFF;
  --color-text: #141414;
  --color-text-soft: #55534E;
  --color-text-faint: #8A887F;
  --color-accent: #B8492E;
  --color-accent-dark: #96391F;
  --color-accent-tint: #F3E2DA;
  --color-line: #E8E6E2;
  --color-line-strong: #D3D0C9;

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1120px;
  --max-width-narrow: 760px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-xxl: 7.5rem;

  --radius: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 1.75rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); font-weight: 450; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

p {
  margin: 0 0 var(--space-sm);
  color: var(--color-text-soft);
}

.lede {
  font-size: 1.2rem;
  color: var(--color-text-soft);
}

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

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

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

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

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0.85rem 0;
  font-weight: 600;
}
.btn-ghost::after { content: " \2192"; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: 0.2s;
}

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.3rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  font-weight: 500;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-accent); }

.main-nav .btn-primary {
  color: #fff;
}

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

section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-tight { padding: var(--space-lg) 0; }

.hero {
  padding: var(--space-xxl) 0 var(--space-xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: start;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.photo-frame {
  aspect-ratio: 4 / 5;
  background: var(--color-accent-tint);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-align: center;
  overflow: hidden;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }

.photo-frame.wide { aspect-ratio: 16 / 10; }
.photo-frame.wide img { object-position: center 20%; }

/* ---------- Grids / Cards ---------- */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.card-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: block;
}

/* Values strip */
.values-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-md) 0;
}
.values-strip span {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
}
.values-strip .dot {
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 1.2rem;
}

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: space-between;
  align-items: flex-start;
  padding-top: var(--space-md);
}
.trust-item { flex: 1 1 200px; }
.trust-item .num { font-family: var(--font-serif); font-size: 2rem; color: var(--color-accent); display: block; }
.trust-item .label { font-size: 0.9rem; color: var(--color-text-soft); }

/* ---------- Quote / Callout ---------- */

.callout {
  border-left: 3px solid var(--color-accent);
  padding: 0.25rem 0 0.25rem var(--space-md);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--color-text);
  margin: var(--space-lg) 0;
}

.this-is-for-you {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-lg);
}
.this-is-for-you ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.this-is-for-you li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text-soft);
}
.this-is-for-you li:last-child { border-bottom: none; }
.this-is-for-you li::before {
  content: "\2713  ";
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Spiral diagram ---------- */

.spiral-diagram {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 0 auto var(--space-lg);
}

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

.faq-group { margin-bottom: var(--space-lg); }
.faq-group h3 { color: var(--color-accent); font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-sm); }

details.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 1.1rem 0;
}
details.faq-item summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: var(--color-accent);
  flex-shrink: 0;
}
details.faq-item[open] summary::after { content: "\2212"; }
details.faq-item p { margin-top: 0.75rem; }

/* ---------- Forms ---------- */

form {
  display: grid;
  gap: var(--space-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

input, textarea, select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
}
textarea { min-height: 140px; resize: vertical; }

.form-note { font-size: 0.85rem; color: var(--color-text-faint); }

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

.site-footer {
  background: #141414;
  color: #D9D2C4;
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
}
.site-footer a { color: #D9D2C4; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid #2C2C2A;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; font-size: 0.93rem; }
.footer-brand { font-family: var(--font-serif); font-size: 1.3rem; color: #fff; margin-bottom: var(--space-sm); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-faint);
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0; }
.max-narrow { max-width: var(--max-width-narrow); }
.mx-auto { margin-left: auto; margin-right: auto; }
.section-head { max-width: 640px; margin: 0 auto var(--space-lg); text-align: center; }
.badge {
  display: inline-block;
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

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

@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--color-bg);
    display: none;
    padding: var(--space-lg) 1.75rem;
    overflow-y: auto;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .main-nav li { width: 100%; border-bottom: 1px solid var(--color-line); }
  .main-nav a { display: block; padding: 1rem 0; white-space: normal; }
  .main-nav .btn-primary { margin-top: var(--space-md); display: inline-block; }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero .photo-frame { order: -1; max-width: 320px; margin: 0 auto; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-strip { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}