/* Mailgarden public pages — Kizashi tokens + product green */

:root {
  /* Kizashi */
  --sh-color-background: #faf8f4;
  --sh-color-surface: #f1ece3;
  --sh-color-surface-warm: #f1e8d6;
  --sh-color-border: #e3d9c8;
  --sh-color-text: #302b24;
  --sh-color-text-muted: #6e655a;
  --sh-color-accent-tan: #b99a72;
  --sh-color-accent-text: #7a5a34;
  --sh-color-accent-moon: #efc53e;
  --sh-color-focus: #21201c;
  --sh-color-dark: #3d2f20;

  --sh-space-1: 0.5rem;
  --sh-space-2: 1rem;
  --sh-space-3: 1.5rem;
  --sh-space-4: 2rem;
  --sh-space-6: 3rem;
  --sh-space-8: 4rem;

  --sh-font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --sh-font-latin: "Work Sans", var(--sh-font-sans);
  --sh-radius: 8px;

  /* Mailgarden product accent */
  --mg-green-dark: #2d5a27;
  --mg-green: #4a8c3f;
  --mg-green-gradient: linear-gradient(135deg, var(--mg-green-dark) 0%, var(--mg-green) 100%);
  --mg-content-width: 42rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sh-font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--sh-color-text);
  background: var(--sh-color-background);
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: var(--sh-space-2);
  top: -100%;
  z-index: 100;
  padding: 0.75rem var(--sh-space-2);
  background: var(--sh-color-focus);
  color: #fff;
  text-decoration: none;
  border-radius: var(--sh-radius);
}

.skip-link:focus {
  top: var(--sh-space-2);
  outline: 3px solid var(--sh-color-accent-moon);
  outline-offset: 2px;
}

a {
  color: var(--mg-green-dark);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--mg-green);
}

a:focus-visible {
  outline: 3px solid var(--sh-color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* —— Header (product green) —— */

.site-header {
  background: var(--mg-green-gradient);
  color: #fff;
  text-align: center;
  padding: var(--sh-space-8) var(--sh-space-3) var(--sh-space-6);
}

.site-header--compact {
  padding: var(--sh-space-6) var(--sh-space-3) var(--sh-space-4);
}

.site-header__brand {
  font-family: var(--sh-font-latin);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.site-header--compact .site-header__brand {
  font-size: clamp(1.4rem, 3.5vw, 1.8rem);
}

.site-header__tagline {
  margin-block-start: var(--sh-space-2);
  font-size: 1.05rem;
  font-weight: 400;
  opacity: 0.95;
  max-width: 28rem;
  margin-inline: auto;
}

.site-header a {
  color: #fff;
  text-decoration: underline;
}

.site-header a:hover {
  opacity: 0.9;
}

.site-header a:focus-visible {
  outline-color: var(--sh-color-accent-moon);
}

/* —— Main —— */

.site-main {
  max-width: var(--mg-content-width);
  margin-inline: auto;
  padding: var(--sh-space-6) var(--sh-space-3) var(--sh-space-8);
}

.site-main > section {
  margin-block-end: var(--sh-space-6);
}

.site-main > section:last-child {
  margin-block-end: 0;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.35;
  border-inline-start: 4px solid var(--mg-green);
  padding-inline-start: var(--sh-space-2);
  margin-block-end: var(--sh-space-2);
}

.site-main--legal h2 {
  font-size: 1.25rem;
  margin-block-start: var(--sh-space-4);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-block: var(--sh-space-3) var(--sh-space-1);
}

p {
  margin-block-end: var(--sh-space-2);
}

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  padding-inline-start: 1.5rem;
  margin-block-end: var(--sh-space-2);
}

li {
  margin-block-end: 0.4rem;
}

li:last-child {
  margin-block-end: 0;
}

ul ul,
ol ol,
ul ol,
ol ul {
  margin-block: var(--sh-space-1) 0;
}

strong {
  font-weight: 600;
}

/* —— LP pieces —— */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sh-space-1);
  margin-block-start: var(--sh-space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.2em 0.7em;
  background: var(--mg-green-dark);
  color: #fff;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
}

.feature-list {
  list-style: none;
  padding-inline-start: 0;
}

.feature-list li {
  margin-block-end: var(--sh-space-2);
  padding-inline-start: 0;
}

.feature-list li:last-child {
  margin-block-end: 0;
}

.cta-panel {
  background: var(--sh-color-surface);
  border: 1px solid var(--sh-color-border);
  border-radius: var(--sh-radius);
  padding: var(--sh-space-3);
  text-align: left;
}

.cta-panel h2 {
  border-inline-start: none;
  padding-inline-start: 0;
  border-block-end: 3px solid var(--mg-green);
  padding-block-end: var(--sh-space-1);
  text-align: center;
  margin-inline: auto;
  margin-block-end: var(--sh-space-3);
  display: table;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem var(--sh-space-3);
  border-radius: var(--sh-radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:focus-visible {
  outline: 3px solid var(--sh-color-focus);
  outline-offset: 2px;
}

.btn--primary,
a.btn--primary,
a.btn--primary:link,
a.btn--primary:visited {
  background: var(--mg-green-dark);
  color: #fff;
}

.btn--primary:hover,
a.btn--primary:hover,
a.btn--primary:focus-visible {
  background: var(--mg-green);
  color: #fff;
}

.btn--ghost,
a.btn--ghost,
a.btn--ghost:link,
a.btn--ghost:visited {
  background: transparent;
  color: var(--mg-green-dark);
  border-color: var(--mg-green-dark);
}

.btn--ghost:hover,
a.btn--ghost:hover,
a.btn--ghost:focus-visible {
  background: var(--sh-color-surface);
  color: var(--mg-green-dark);
}

.meta-block {
  color: var(--sh-color-text-muted);
  font-size: 0.95rem;
}

.meta-block p {
  margin-block-end: var(--sh-space-1);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--sh-space-3);
}

.pricing-card {
  background: var(--sh-color-surface);
  border: 1px solid var(--sh-color-border);
  border-radius: var(--sh-radius);
  padding: var(--sh-space-3);
}

.pricing-card--recommended {
  border-color: var(--mg-green);
  background: linear-gradient(135deg, rgba(74, 140, 63, 0.08) 0%, var(--sh-color-surface) 100%);
}

.pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-block-end: var(--sh-space-1);
}

.pricing-card__price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mg-green-dark);
  margin-block-end: var(--sh-space-1);
}

.pricing-card__trial {
  color: var(--mg-green-dark);
  font-weight: 600;
  font-size: 0.95rem;
  margin-block-end: var(--sh-space-2);
}

.pricing-card__features {
  list-style: none;
  padding-inline-start: 0;
}

.pricing-card__features li {
  padding-block: var(--sh-space-1);
  border-block-end: 1px solid var(--sh-color-border);
}

.pricing-card__features li:last-child {
  border-block-end: none;
}

/* —— Legal table —— */

.legal-deflist {
  margin-block: var(--sh-space-2) var(--sh-space-3);
  font-size: 0.95rem;
  border: 1px solid var(--sh-color-border);
  border-radius: var(--sh-radius);
  background: #fff;
  overflow: hidden;
}

.legal-deflist__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  border-block-end: 1px solid var(--sh-color-border);
}

.legal-deflist__row:last-child {
  border-block-end: none;
}

.legal-deflist dt {
  padding: var(--sh-space-2);
  background: var(--sh-color-surface);
  font-weight: 600;
  white-space: nowrap;
}

.legal-deflist dd {
  padding: var(--sh-space-2);
  margin: 0;
}

@media (max-width: 480px) {
  .legal-deflist__row {
    grid-template-columns: 1fr;
  }

  .legal-deflist dt {
    border-block-end: 1px dashed var(--sh-color-border);
    padding-block-end: var(--sh-space-1);
  }

  .legal-deflist dd {
    padding-block-start: var(--sh-space-1);
  }
}

/* —— Footer —— */

.site-footer {
  text-align: center;
  padding: var(--sh-space-4) var(--sh-space-3) var(--sh-space-6);
  font-size: 0.875rem;
  color: var(--sh-color-text-muted);
  border-block-start: 1px solid var(--sh-color-border);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--sh-space-1) var(--sh-space-2);
  margin-block-end: var(--sh-space-2);
}

.site-footer a {
  color: var(--mg-green-dark);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 0.25rem;
}

.site-footer__sep {
  color: var(--sh-color-border);
  user-select: none;
}

@media (max-width: 480px) {
  .site-header {
    padding-block: var(--sh-space-6) var(--sh-space-4);
  }

  .site-header--compact {
    padding-block: var(--sh-space-4) var(--sh-space-3);
  }

  h2 {
    font-size: 1.25rem;
  }

  .site-main--legal h2 {
    font-size: 1.15rem;
  }
}