/* ============================================================
   Penna — site.css
   Design tokens: see ai-docs/50plans/005_website_spec/designs/penna_narrative/DESIGN.md
   Fonts: self-host /assets/fonts/ in production.
   ============================================================ */

/* ── Fonts ── */
/* For production: download WOFF2 files from Google Fonts and place in /assets/fonts/
   - Newsreader Variable: https://fonts.google.com/specimen/Newsreader
   - Manrope Variable:    https://fonts.google.com/specimen/Manrope
   Then uncomment these @font-face rules and remove the Google Fonts <link> from head.html.
@font-face {
  font-family: 'Newsreader';
  src: url('/assets/fonts/Newsreader-Variable.woff2') format('woff2-variations');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Newsreader';
  src: url('/assets/fonts/Newsreader-Italic-Variable.woff2') format('woff2-variations');
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/Manrope-Variable.woff2') format('woff2-variations');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
*/

/* ── Design tokens ── */
:root {
  --color-bg:                   #fcf9f4;
  --color-surface:              #ffffff;
  --color-surface-low:          #f6f3ee;
  --color-surface-mid:          #f0ede9;
  --color-surface-high:         #ebe8e3;
  --color-surface-highest:      #e5e2dd;
  --color-surface-dim:          #dcdad5;
  --color-on-surface:           #1c1c19;
  --color-on-surface-variant:   #404942;
  --color-outline:              #707972;
  --color-outline-variant:      #bfc9c0;
  --color-primary:              #115638;
  --color-primary-container:    #2f6f4f;
  --color-on-primary:           #ffffff;
  --color-on-primary-container: #acefc7;
  --color-primary-fixed:        #aef1c9;
  --color-primary-fixed-dim:    #93d5ae;
  --color-secondary:            #625d59;
  --color-tertiary:             #77383d;
  --color-error:                #ba1a1a;
  --color-on-error:             #ffffff;
  --color-error-container:      #ffdad6;
  --color-inverse-surface:      #31302d;
  --color-inverse-on-surface:   #f3f0eb;

  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans:  'Manrope', 'Inter', system-ui, sans-serif;

  --fs-h1: clamp(36px, 5vw, 48px);
  --fs-h2: 36px;
  --fs-h3: 24px;
  --fs-body-lg: 18px;
  --fs-body-md: 16px;
  --fs-label: 14px;
  --fs-sm: 13px;

  --lh-tight: 1.1;
  --lh-snug:  1.2;
  --lh-base:  1.6;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;

  --shadow-card: 0 4px 20px -2px rgba(26, 23, 20, 0.05);
  --shadow-card-hover: 0 8px 30px -4px rgba(26, 23, 20, 0.08);

  --nav-height: 80px;
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-legal: 720px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  line-height: var(--lh-base);
  color: var(--color-on-surface);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--color-primary-container); color: var(--color-on-primary); }

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-5);
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-label);
  font-weight: 600;
  z-index: 9999;
}
.skip-link:focus { top: var(--space-3); }

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container-narrow { max-width: var(--container-narrow); margin-inline: auto; padding-inline: var(--space-5); }
.container-legal   { max-width: var(--container-legal);  margin-inline: auto; padding-inline: var(--space-5); }

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(252, 249, 244, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-outline-variant);
  box-shadow: 0 1px 3px rgba(26, 23, 20, 0.04);
}
.site-nav__inner {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-5);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav__brand {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: opacity 0.2s;
}
.site-nav__brand:hover { opacity: 0.75; text-decoration: none; }
.site-nav__links {
  display: none;
  align-items: center;
  gap: var(--space-7);
}
.site-nav__link {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}
.site-nav__link:hover { color: var(--color-primary); text-decoration: none; }
.site-nav__link--active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}
.site-nav__cta { display: none; }
.site-nav__menu-btn {
  background: none; border: none; cursor: pointer;
  color: var(--color-on-surface);
  padding: var(--space-2);
  display: flex; align-items: center; justify-content: center;
}
.site-nav__mobile { display: none; }
.site-nav__mobile.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
  padding: var(--space-5);
  gap: var(--space-4);
  z-index: 99;
}
.site-nav__mobile-link {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-on-surface);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-outline-variant);
}
.site-nav__mobile-link:hover { color: var(--color-primary); text-decoration: none; }

@media (min-width: 768px) {
  .site-nav__links { display: flex; }
  .site-nav__cta   { display: inline-flex; }
  .site-nav__menu-btn { display: none; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: none; cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; opacity: 0.88; }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary {
  background: var(--color-primary-container);
  color: var(--color-on-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--color-on-surface);
  border: 1px solid var(--color-outline);
}
.btn-ghost:hover { background: var(--color-surface-high); }
.btn-danger {
  background: var(--color-error);
  color: var(--color-on-error);
}
.btn-dark {
  background: var(--color-inverse-surface);
  color: var(--color-inverse-on-surface);
}
.btn-lg { padding: var(--space-4) var(--space-7); font-size: 15px; }
.btn-full { width: 100%; }

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.35);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow-card-hover); }
.card-muted { background: var(--color-surface-mid); }

/* ── Dividers ── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--color-outline-variant);
  opacity: 0.4;
  margin-block: var(--space-7);
}
.divider-short { max-width: 128px; margin-inline: auto; }

/* ── Section spacing ── */
.section { padding-block: var(--space-8); }
.section-sm { padding-block: var(--space-6); }

/* ── Hero ── */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-8));
  padding-bottom: var(--space-8);
}
.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  align-items: center;
}
.hero__copy { max-width: 580px; }
.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.hero__h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}
.hero__subtitle {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-base);
  color: var(--color-on-surface-variant);
  max-width: 52ch;
  margin-bottom: var(--space-5);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero__image-wrap {
  position: relative;
  width: 100%;
  max-width: 340px;
}
.hero__image-wrap img {
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(26, 23, 20, 0.14);
  border: 1px solid var(--color-surface-highest);
  transform: rotate(-1.5deg);
}

@media (min-width: 768px) {
  .hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .hero__copy { flex: 1 1 48%; }
  .hero__image-wrap { flex: 1 1 44%; max-width: 400px; }
}

/* ── Section headings ── */
.section-label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: block;
}
h2.section-h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: var(--lh-snug);
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}
h3.card-h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: var(--lh-snug);
  color: var(--color-on-surface);
  margin-bottom: var(--space-2);
}

/* ── Steps grid ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.step-card {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.step-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-surface-mid);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: 28px;
}
@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Callout ── */
.callout {
  background: var(--color-surface-mid);
  border: 1px solid var(--color-surface-highest);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6);
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.callout__icon {
  font-size: 36px;
  color: var(--color-outline);
  margin-bottom: var(--space-3);
}
.callout__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}
.callout__body {
  font-size: var(--fs-body-lg);
  color: var(--color-on-surface-variant);
  line-height: var(--lh-base);
}

/* ── Feature bento grid ── */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.bento-card {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}
.bento-card__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-surface-mid);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}
.bento-card--wide { /* spans full width at desktop */ }
.bento-card--featured {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.score-demo {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  transform: rotate(1deg);
}
.score-pill {
  background: rgba(17, 86, 56, 0.1);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
}
.score-demo__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}
.drill-mock {
  background: var(--color-surface-mid);
  border: 1px dashed var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 280px;
}
.drill-line {
  height: 28px;
  background: rgba(220, 218, 213, 0.5);
  border-radius: 3px;
}
@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }
  .bento-col-4  { grid-column: span 4; }
  .bento-col-8  { grid-column: span 8; }
  .bento-col-12 { grid-column: span 12; }
  .bento-card--featured { flex-direction: row; align-items: center; }
}

/* ── Pricing section (landing) ── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 860px;
  margin-inline: auto;
}
@media (min-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.35);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.pricing-card--pro {
  background: var(--color-primary-container);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}
.pricing-card__badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--color-primary-fixed);
  color: var(--color-on-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-bottom-left-radius: var(--radius-lg);
}
.pricing-card__name {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: var(--space-2);
}
.pricing-card--pro .pricing-card__name { color: var(--color-on-primary); }
.pricing-card__price {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-5);
}
.pricing-card--pro .pricing-card__price { color: var(--color-on-primary); }
.pricing-card__price span {
  font-size: var(--fs-body-md);
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-on-surface-variant);
}
.pricing-card--pro .pricing-card__price span { color: var(--color-on-primary-container); }
.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex: 1;
}
.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
}
.pricing-card--pro .pricing-card__feature { color: var(--color-on-primary); }
.pricing-check { color: var(--color-primary); font-size: 20px; flex-shrink: 0; }
.pricing-card--pro .pricing-check { color: var(--color-on-primary-container); }

/* ── Pricing table (full page) ── */
.pricing-table {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.35);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 32px -8px rgba(28, 28, 25, 0.08);
}
.pricing-table__header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  background: rgba(240, 237, 233, 0.25);
  border-bottom: 1px solid rgba(191, 201, 192, 0.25);
}
.pricing-table__plan {
  padding: var(--space-7) var(--space-5);
  text-align: center;
  border-left: 1px solid rgba(191, 201, 192, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.pricing-table__plan--pro { background: rgba(17, 86, 56, 0.04); position: relative; }
.pricing-table__plan--pro::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary-container);
}
.pricing-table__plan-name {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: var(--space-2);
}
.pricing-table__plan--pro .pricing-table__plan-name { color: var(--color-primary); }
.pricing-table__plan-desc {
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-7);
}
.pricing-table__plan-price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}
.pricing-table__plan-price span {
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  font-weight: 400;
  color: var(--color-on-surface-variant);
}
.pricing-table__compare-label {
  display: none;
}
.pricing-table__row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  border-bottom: 1px solid rgba(191, 201, 192, 0.12);
  transition: background 0.15s;
}
.pricing-table__row:hover { background: rgba(246, 243, 238, 0.6); }
.pricing-table__row:last-child { border-bottom: none; }
.pricing-table__feature-name {
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  display: flex; align-items: center;
}
.pricing-table__value {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  font-size: var(--fs-body-md);
  color: var(--color-on-surface);
  border-left: 1px solid rgba(191, 201, 192, 0.12);
  display: flex; align-items: center; justify-content: center;
}
.pricing-table__value--pro {
  background: rgba(17, 86, 56, 0.04);
  color: var(--color-primary);
  font-weight: 500;
}

@media (max-width: 639px) {
  .pricing-table__header { grid-template-columns: 1fr 1fr; }
  .pricing-table__compare-label { display: none; }
  .pricing-table__plan { grid-column: span 1; }
  .pricing-table__row { grid-template-columns: 1fr 1fr; }
  .pricing-table__feature-name { display: none; }
}

/* ── FAQ (details) ── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) { .faq-grid { grid-template-columns: 1fr 1fr; } }

.faq-item {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.35);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: var(--shadow-card-hover); }
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--color-on-surface);
  user-select: none;
  -webkit-user-select: none;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: '';
  display: inline-block;
  width: 20px; height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23707972' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  transition: transform 0.25s;
}
.faq-item[open] > summary::after { transform: rotate(180deg); }
.faq-item__body {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  line-height: var(--lh-base);
  border-top: 1px solid var(--color-surface-highest);
  padding-top: var(--space-4);
}

/* ── Support contact directory ── */
.contact-directory {
  background: var(--color-surface-low);
  border: 1px solid var(--color-surface-highest);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.contact-directory__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
@media (min-width: 480px) { .contact-directory__grid { grid-template-columns: repeat(3, 1fr); } }
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-highest);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-card:hover { border-color: rgba(47, 111, 79, 0.45); text-decoration: none; box-shadow: var(--shadow-card); }
.contact-card__icon { font-size: 24px; color: var(--color-primary); margin-bottom: var(--space-2); }
.contact-card__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  margin-bottom: var(--space-1);
}
.contact-card__email { font-size: var(--fs-sm); color: var(--color-on-surface-variant); }

/* ── Forms ── */
.form-card {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-card);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface);
}
.form-label span { font-size: 13px; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--color-on-surface-variant); }
.form-required { color: var(--color-error); }
.form-input,
.form-textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--fs-body-md);
  color: var(--color-on-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-outline); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(17, 86, 56, 0.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: var(--fs-sm); color: var(--color-on-surface-variant); }
.form-error-msg { font-size: var(--fs-sm); color: var(--color-error); }
.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding-top: var(--space-2);
  margin-bottom: var(--space-5);
}
.form-checkbox {
  width: 20px; height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
}
.form-checkbox-label {
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  cursor: pointer;
  line-height: var(--lh-base);
}
.form-divider { border-top: 1px solid rgba(191, 201, 192, 0.3); padding-top: var(--space-5); margin-top: var(--space-2); }
.form-field-errors { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.alert-error {
  background: var(--color-error-container);
  color: var(--color-error);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-body-md);
  margin-bottom: var(--space-5);
}

/* ── Success / confirmation pages ── */
.confirm-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(17, 86, 56, 0.1);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

/* ── Legal pages ── */
.legal-page { padding-top: calc(var(--nav-height) + var(--space-7)); padding-bottom: var(--space-9); }
.legal-header { margin-bottom: var(--space-7); }
.legal-meta {
  font-size: var(--fs-sm);
  color: var(--color-on-surface-variant);
  margin-top: var(--space-2);
}
.legal-body { font-size: 17px; line-height: 1.75; color: var(--color-on-surface); }
.legal-body h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 500;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-on-surface);
}
.legal-body h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 500;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.legal-body p { margin-bottom: var(--space-4); }
.legal-body ul, .legal-body ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
.legal-body li { margin-bottom: var(--space-2); }
.legal-body a { color: var(--color-primary); }
.legal-body table {
  width: 100%; border-collapse: collapse;
  margin-bottom: var(--space-5);
  font-size: 15px;
}
.legal-body th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-mid);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-outline-variant);
}
.legal-body td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(191, 201, 192, 0.2);
  vertical-align: top;
}
.legal-toc {
  background: var(--color-surface-low);
  border: 1px solid var(--color-surface-highest);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-7);
}
.legal-toc ol { padding-left: var(--space-5); }
.legal-toc li { margin-bottom: var(--space-2); font-size: var(--fs-body-md); }
.legal-toc a { color: var(--color-primary); text-decoration: underline; }

/* ── Store badges ── */
.store-badges { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-inverse-surface);
  color: var(--color-inverse-on-surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}
.store-badge:hover { opacity: 0.82; text-decoration: none; }
.store-badge__logo { width: 22px; height: 22px; }
.store-coming-soon {
  font-size: var(--fs-body-md);
  color: var(--color-on-surface-variant);
  background: var(--color-surface-mid);
  border: 1px dashed var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: inline-block;
}
.store-coming-soon a { color: var(--color-primary); }

/* ── CTA band ── */
.cta-band {
  background: var(--color-surface-mid);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-5);
  text-align: center;
}
.cta-band__h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-3);
}
.cta-band__sub {
  font-size: var(--fs-body-lg);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-5);
}

/* ── Footer ── */
.site-footer {
  background: var(--color-surface-low);
  border-top: 1px solid var(--color-surface-highest);
  padding-block: var(--space-7);
  margin-top: auto;
}
.site-footer__inner {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  text-align: center;
}
.site-footer__brand {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.site-footer__brand:hover { text-decoration: none; opacity: 0.75; }
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
}
.site-footer__link {
  font-size: var(--fs-sm);
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.15s;
}
.site-footer__link:hover { color: var(--color-primary); text-decoration: none; }
.site-footer__copy {
  font-size: var(--fs-sm);
  color: var(--color-on-surface-variant);
}
@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ── Text utilities ── */
.text-center { text-align: center; }
.text-muted   { color: var(--color-on-surface-variant); }
.text-primary { color: var(--color-primary); }
.text-serif   { font-family: var(--font-serif); }
.text-sm      { font-size: var(--fs-sm); }

/* ── Spacing helpers ── */
.mt-auto { margin-top: auto; }
.mb-1 { margin-bottom: var(--space-2); }
.mb-2 { margin-bottom: var(--space-3); }
.mb-3 { margin-bottom: var(--space-4); }
.mb-4 { margin-bottom: var(--space-5); }
.mb-5 { margin-bottom: var(--space-6); }
.mb-6 { margin-bottom: var(--space-7); }
.mb-8 { margin-bottom: var(--space-8); }
.pt-nav { padding-top: calc(var(--nav-height) + var(--space-7)); }

/* ── Page hero (interior pages) ── */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-7));
  padding-bottom: var(--space-7);
  text-align: center;
}
.page-hero__h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
  margin-bottom: var(--space-4);
}
.page-hero__sub {
  font-size: var(--fs-body-lg);
  color: var(--color-on-surface-variant);
  max-width: 52ch;
  margin-inline: auto;
}

/* ── Error pages ── */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-9) var(--space-5);
  min-height: 60dvh;
}
.error-page__code {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 600;
  color: var(--color-outline-variant);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.error-page__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 500;
  color: var(--color-on-surface);
  margin-bottom: var(--space-3);
}
.error-page__body {
  font-size: var(--fs-body-lg);
  color: var(--color-on-surface-variant);
  max-width: 44ch;
  margin-bottom: var(--space-6);
}

/* ── Annotation mockup (features page) ── */
.annotation-mock {
  background: var(--color-surface);
  border: 1px solid rgba(191, 201, 192, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}
.annotation-underline {
  position: relative;
  display: inline;
}
.annotation-underline svg {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 10px;
  color: rgba(186, 26, 26, 0.45);
  pointer-events: none;
}