/* ===========================================================
   Owlync LP — styles.css
   Mobile-first. PC overrides via @media (min-width: 1024px).
   Tablet tweaks via @media (min-width: 768px).
   =========================================================== */

/* -----------------------------------------------------------
   0. Variables
   ----------------------------------------------------------- */
:root {
  --color-ivory:   #F8F4EC;
  --color-white:   #FFFFFF;
  --color-green:   #A8B89C;
  --color-green-d: #8FA383;
  --color-beige:   #E8DBC8;
  --color-beige-l: #F2EADA;
  --color-navy:    #1E3A5F;
  --color-navy-d:  #16294A;
  --color-text:    #3A3A3A;
  --color-muted:   #6B6B6B;
  --color-line:    #E2D9C7;
  --color-line-soft: #ECE3D2;

  --color-line-green: #06C755;

  --font-sans:  "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

  --radius-sm: 8px;
  --radius:    16px;
  --radius-lg: 24px;

  --shadow-soft: 0 4px 18px rgba(30, 58, 95, 0.05);
  --shadow-card: 0 8px 28px rgba(30, 58, 95, 0.07);

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

  --header-h-sp: 64px;
  --header-h-pc: 80px;
}

/* -----------------------------------------------------------
   1. Reset & base
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h-sp) + 8px);
  -webkit-text-size-adjust: 100%;
}
@media (min-width: 1024px) {
  html { scroll-padding-top: calc(var(--header-h-pc) + 8px); }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: var(--color-text);
  background: var(--color-ivory);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (min-width: 768px) {
  body { font-size: 16px; }
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, p { margin: 0; }

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

/* -----------------------------------------------------------
   2. Utilities
   ----------------------------------------------------------- */
.sp-only { display: inline; }
.pc-only { display: none; }
@media (min-width: 1024px) {
  .sp-only { display: none; }
  .pc-only { display: inline; }
}

.section {
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .section { padding: 120px 0; }
}
.section--ivory { background: var(--color-ivory); }
.section--white { background: var(--color-white); }
.section--beige { background: var(--color-beige-l); }

.section__inner {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section__inner--narrow { max-width: var(--content-narrow); }
@media (min-width: 1024px) {
  .section__inner { padding: 0 40px; }
}

.section__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--color-navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.section__title img {
  width: 36px;
  height: auto;
  flex: none;
  opacity: 0.85;
}
.section__title--serif { font-family: var(--font-serif); }
@media (min-width: 768px) {
  .section__title { font-size: 28px; }
  .section__title img { width: 44px; }
}
@media (min-width: 1024px) {
  .section__title { font-size: 32px; gap: 20px; }
  .section__title img { width: 52px; }
}

.section__eyebrow {
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--color-green-d);
  margin-bottom: 12px;
}
.section__lead {
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
  margin: 8px auto 40px;
  max-width: 640px;
  line-height: 1.9;
}
@media (min-width: 1024px) {
  .section__lead { font-size: 15px; margin-bottom: 64px; }
}

/* -----------------------------------------------------------
   3. Buttons
   ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  text-align: center;
  min-height: 48px;
  white-space: nowrap;
}
.btn__icon { width: 18px; height: 18px; flex: none; }
.btn--small { padding: 10px 20px; min-height: 40px; font-size: 13px; }
.btn--large { padding: 18px 32px; min-height: 56px; font-size: 15px; }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}
.btn--primary:hover { background: var(--color-navy-d); transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn--primary .btn__icon { filter: brightness(0) invert(1); }

.btn--ghost {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--ghost:hover { background: var(--color-ivory); transform: translateY(-1px); }

.btn--outline {
  background: transparent;
  color: var(--color-green-d);
  border-color: var(--color-green);
}
.btn--outline:hover { background: var(--color-green); color: var(--color-white); }

.btn--line {
  background: var(--color-line-green);
  color: var(--color-white);
  border-color: var(--color-line-green);
}
.btn--line:hover { filter: brightness(0.95); transform: translateY(-1px); }

/* -----------------------------------------------------------
   4. Header
   ----------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 244, 236, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line-soft);
}
.header__inner {
  height: var(--header-h-sp);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
@media (min-width: 1024px) {
  .header__inner { height: var(--header-h-pc); padding: 0 32px; }
}
.header__logo img { height: 32px; width: auto; }
@media (min-width: 1024px) {
  .header__logo img { height: 38px; }
}

.header__nav { display: none; }
@media (min-width: 1024px) {
  .header__nav { display: block; margin-left: auto; margin-right: 24px; }
  .header__nav ul { display: flex; gap: 28px; }
  .header__nav a {
    font-size: 14px;
    letter-spacing: 0.08em;
    color: var(--color-text);
    padding: 6px 0;
    border-bottom: 1.5px solid transparent;
    transition: color 0.2s, border-color 0.2s;
  }
  .header__nav a:hover { color: var(--color-navy); border-bottom-color: var(--color-green); }
}

.header__cta { display: none; }
@media (min-width: 1024px) {
  .header__cta { display: inline-flex; }
}

/* mobile hamburger */
.menu-toggle { display: none; }
.menu-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  z-index: 110;
}
.menu-button span {
  display: block;
  width: 22px;
  height: 1.8px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.menu-toggle:checked + .menu-button span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle:checked + .menu-button span:nth-child(2) { opacity: 0; }
.menu-toggle:checked + .menu-button span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) {
  .menu-button { display: none; }
}

.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(82vw, 320px);
  background: var(--color-ivory);
  border-left: 1px solid var(--color-line-soft);
  padding: calc(var(--header-h-sp) + 24px) 24px 32px;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0s linear 0.3s;
  z-index: 105;
  overflow-y: auto;
}
.menu-toggle:checked ~ .menu-drawer {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, visibility 0s linear 0s;
}
.menu-drawer__nav ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.menu-drawer__nav a {
  display: block;
  padding: 14px 8px;
  border-bottom: 1px solid var(--color-line-soft);
  font-size: 15px;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 41, 74, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 104;
  cursor: pointer;
}
.menu-toggle:checked ~ .menu-overlay { opacity: 1; pointer-events: auto; }

@media (min-width: 1024px) {
  .menu-drawer, .menu-overlay { display: none; }
}

/* -----------------------------------------------------------
   5. Hero (FV)
   ----------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--color-ivory) 0%, var(--color-ivory) 70%, var(--color-white) 100%);
  padding: 48px 0 60px;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .hero { padding: 96px 0 120px; }
}

.hero__decor {
  position: absolute;
  pointer-events: none;
  opacity: 1;
  z-index: 0;
}
.hero__decor--tl { top: 12px; left: -20px; width: 110px; transform: rotate(-12deg); }
.hero__decor--br { bottom: 8px; right: -20px; width: 200px; }
@media (min-width: 1024px) {
  .hero__decor--tl { display: none; }
  .hero__decor--br { bottom: 16px; right: -16px; width: 400px; }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 36px;
}
@media (min-width: 1024px) {
  .hero__inner {
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 56px;
    padding: 0 40px;
  }
}

.hero__text { width: 100%; }
@media (min-width: 1024px) {
  .hero__text { flex: 1 1 auto; max-width: 560px; }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-green-d);
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.6);
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-line-soft);
}
.hero__badge img { width: 22px; height: auto; }
@media (min-width: 1024px) {
  .hero__badge { font-size: 13px; }
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .hero__title { font-size: 34px; }
}
@media (min-width: 1024px) {
  .hero__title { font-size: 42px; line-height: 1.5; margin-bottom: 28px; }
}

.hero__sub {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 32px;
}
@media (min-width: 1024px) {
  .hero__sub { font-size: 15px; margin-bottom: 40px; }
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
@media (min-width: 768px) {
  .hero__cta { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}
@media (min-width: 1024px) {
  .hero__cta { justify-content: flex-start; }
}

.hero__visual {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}
@media (min-width: 1024px) {
  .hero__visual { flex: 1 1 auto; max-width: 540px; }
}
.hero__mockup--pc { display: none; }
.hero__mockup--sp { display: block; max-width: 280px; }
@media (min-width: 1024px) {
  .hero__mockup--pc { display: block; max-width: 100%; }
  .hero__mockup--sp { display: none; }
}

/* -----------------------------------------------------------
   6. Pain Points
   ----------------------------------------------------------- */
.pain-points__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 32px;
}
@media (min-width: 768px) {
  .pain-points__grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}
@media (min-width: 1024px) {
  .pain-points__grid { gap: 28px; margin-top: 56px; }
}

.pain-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px 12px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  box-shadow: var(--shadow-soft);
  min-height: 180px;
}
.pain-card img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 14px;
}
.pain-card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}
@media (min-width: 1024px) {
  .pain-card { padding: 36px 20px 28px; min-height: 220px; }
  .pain-card img { width: 88px; height: 88px; margin-bottom: 18px; }
  .pain-card p { font-size: 15px; line-height: 1.85; }
}

/* -----------------------------------------------------------
   7. Can Do
   ----------------------------------------------------------- */
.can-do__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
@media (min-width: 768px) {
  .can-do__grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}
@media (min-width: 1024px) {
  .can-do__grid { gap: 28px; margin-top: 56px; }
}

.can-card {
  background: var(--color-ivory);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius);
  padding: 24px 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.can-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.can-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 12px;
}
.can-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin-bottom: 8px;
  line-height: 1.5;
}
.can-card p {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.7;
}
@media (min-width: 1024px) {
  .can-card { padding: 32px 18px; }
  .can-card img { width: 72px; height: 72px; margin-bottom: 16px; }
  .can-card h3 { font-size: 16px; }
  .can-card p { font-size: 13px; }
}

/* -----------------------------------------------------------
   8. Growth Banner
   ----------------------------------------------------------- */
.growth-banner {
  position: relative;
  background: var(--color-beige);
  padding: 64px 0;
  overflow: hidden;
  text-align: center;
}
@media (min-width: 1024px) {
  .growth-banner { padding: 96px 0; }
}
.growth-banner__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.growth-banner__copy {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  text-shadow: 0 0 14px rgba(232, 219, 200, 0.85);
}
.growth-banner__copy strong {
  color: var(--color-green-d);
  font-weight: 700;
  background: linear-gradient(transparent 65%, rgba(168, 184, 156, 0.4) 65%);
  padding: 0 4px;
  white-space: nowrap;
}
@media (min-width: 1024px) {
  .growth-banner__copy { font-size: 24px; line-height: 2; }
}

.growth-banner__leaf {
  position: absolute;
  pointer-events: none;
  opacity: 0.3;
  z-index: 0;
}
.growth-banner__leaf--left {
  top: 8px;
  left: -28px;
  width: 100px;
}
.growth-banner__leaf--right {
  bottom: 8px;
  right: -28px;
  width: 100px;
  transform: scaleX(-1);
}
@media (min-width: 768px) {
  .growth-banner__leaf { opacity: 0.4; }
  .growth-banner__leaf--left { top: 12px; left: 2%; width: 140px; }
  .growth-banner__leaf--right { bottom: 12px; right: 2%; width: 140px; }
}
@media (min-width: 1024px) {
  .growth-banner__leaf { opacity: 0.5; }
  .growth-banner__leaf--left { top: 24px; left: 4%; width: 180px; }
  .growth-banner__leaf--right { bottom: 24px; right: 4%; width: 180px; }
}

/* -----------------------------------------------------------
   9. Portrait
   ----------------------------------------------------------- */
.portrait__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
  align-items: center;
}
@media (min-width: 1024px) {
  .portrait__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 64px;
    margin-top: 64px;
  }
}
.portrait__photo {
  width: min(280px, 70%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 5;
}
.portrait__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (min-width: 1024px) {
  .portrait__photo { flex: 0 0 360px; width: 360px; }
}

.portrait__text {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text);
}
.portrait__text p + p { margin-top: 18px; }
@media (min-width: 1024px) {
  .portrait__text { font-size: 15px; flex: 1 1 auto; }
}

.portrait__coverage {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--color-white);
  border-left: 3px solid var(--color-green);
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text);
}
.portrait__coverage strong {
  color: var(--color-navy);
  font-weight: 700;
}
@media (min-width: 1024px) {
  .portrait__coverage { font-size: 14px; padding: 16px 20px; }
}

.portrait__checklist {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.portrait__checklist li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.8;
}
.portrait__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 18px;
  height: 18px;
  background: var(--color-green);
  border-radius: 50%;
}
.portrait__checklist li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.65em;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: rotate(-45deg);
}
@media (min-width: 768px) {
  .portrait__checklist { grid-template-columns: repeat(2, 1fr); gap: 14px 24px; }
}

/* -----------------------------------------------------------
   10. Cases
   ----------------------------------------------------------- */
.case-card {
  max-width: 900px;
  margin: 32px auto 0;
  background: var(--color-ivory);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line-soft);
}
@media (min-width: 1024px) {
  .case-card { margin-top: 56px; }
}
.case-card__link {
  display: block;
  transition: transform 0.2s;
}
.case-card__link:hover { transform: translateY(-3px); }

.case-card__visual {
  background: var(--color-beige-l);
  overflow: hidden;
  border-bottom: 1px solid var(--color-line-soft);
}
.case-card__visual img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}
.case-card__link:hover .case-card__visual img { transform: scale(1.02); }

.case-card__body { padding: 24px 20px 28px; }
.case-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.case-card__category {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-green-d);
  margin: 0;
}
.case-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-green-d);
  padding: 4px 10px;
  border-radius: 999px;
  line-height: 1;
}
.case-card__badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #b7f0c2;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}
.case-card__desc strong {
  color: var(--color-navy);
  font-weight: 700;
}
.case-card__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--color-navy);
  margin-bottom: 10px;
}
.case-card__desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 16px;
}
.case-card__cta {
  display: inline-block;
  font-size: 14px;
  color: var(--color-navy);
  border-bottom: 1.5px solid var(--color-navy);
  padding-bottom: 2px;
  font-weight: 500;
}
@media (min-width: 1024px) {
  .case-card__body { padding: 36px 40px 40px; }
  .case-card__title { font-size: 28px; }
  .case-card__desc { font-size: 15px; }
}

/* -----------------------------------------------------------
   11. Pricing
   ----------------------------------------------------------- */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}
@media (min-width: 1024px) {
  .pricing__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; align-items: stretch; }
}
.pricing__grid--two {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 1024px) {
  .pricing__grid--two { grid-template-columns: repeat(2, 1fr); }
}

.lp-pricing__highlight {
  color: var(--color-green-d);
  font-weight: 700;
  background: linear-gradient(transparent 65%, rgba(168, 184, 156, 0.4) 65%);
  padding: 0 4px;
}

.plan-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-soft);
}
.plan-card--featured {
  border-color: var(--color-navy);
  border-width: 2px;
  box-shadow: 0 12px 36px rgba(30, 58, 95, 0.12);
}
@media (min-width: 1024px) {
  .plan-card--featured { transform: translateY(-12px); }
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-navy);
  color: var(--color-white);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 500;
  white-space: nowrap;
}

.plan-card__head { text-align: center; margin-bottom: 20px; }
.plan-card__name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--color-navy);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}
.plan-card__tagline {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

.plan-card__price {
  text-align: center;
  padding: 20px 0;
  border-top: 1px dashed var(--color-line);
  border-bottom: 1px dashed var(--color-line);
  margin-bottom: 24px;
}
.plan-card__regular {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.plan-card__regular s {
  text-decoration-color: var(--color-muted);
  text-decoration-thickness: 1px;
}
.plan-card__monitor-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-green-d);
  margin-bottom: 4px;
}
.plan-card__monitor {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 28px;
  color: var(--color-navy);
  letter-spacing: 0.04em;
}
.plan-card__monitor span {
  font-size: 14px;
  font-weight: 500;
  margin-left: 2px;
}
@media (min-width: 1024px) {
  .plan-card__monitor { font-size: 34px; }
}

.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text);
  margin-top: auto;
}
.plan-card__features li {
  padding-left: 24px;
  position: relative;
  line-height: 1.7;
}
.plan-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 14px;
  height: 14px;
  background: var(--color-green);
  border-radius: 50%;
}
.plan-card__features li::after {
  content: "";
  position: absolute;
  left: 3.5px;
  top: 0.7em;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: rotate(-45deg);
}
@media (min-width: 1024px) {
  .plan-card__features { font-size: 14px; }
}

.pricing__note {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  line-height: 1.9;
  color: var(--color-muted);
}
@media (min-width: 1024px) {
  .pricing__note { font-size: 13px; margin-top: 48px; }
}

/* -----------------------------------------------------------
   12. Monthly
   ----------------------------------------------------------- */
.monthly__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}
@media (min-width: 1024px) {
  .monthly__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; align-items: stretch; }
}

.monthly-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-soft);
  text-align: center;
}
.monthly-card--featured {
  border-color: var(--color-green);
  border-width: 2px;
  box-shadow: 0 12px 30px rgba(168, 184, 156, 0.25);
}
@media (min-width: 1024px) {
  .monthly-card--featured { transform: translateY(-12px); }
}
.monthly-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-green-d);
  color: var(--color-white);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 500;
  white-space: nowrap;
}
.monthly-card__name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  color: var(--color-navy);
  margin-bottom: 12px;
}
.monthly-card__price {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 32px;
  color: var(--color-navy);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.monthly-card__price span {
  font-size: 14px;
  font-weight: 500;
  margin-left: 4px;
  color: var(--color-muted);
}
.monthly-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text);
  text-align: left;
  margin-top: auto;
}
.monthly-card__features li {
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}
.monthly-card__features li::before {
  content: "・";
  position: absolute;
  left: 4px;
  color: var(--color-green-d);
}
.monthly__note {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
}

/* -----------------------------------------------------------
   13. Flow
   ----------------------------------------------------------- */
.flow__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 680px;
  margin: 32px auto 0;
  position: relative;
}
@media (min-width: 1024px) {
  .flow__list { margin-top: 56px; }
}

.flow-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  position: relative;
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 78px;
  bottom: -8px;
  width: 0;
  border-left: 2px dashed var(--color-line);
  z-index: 0;
}
@media (min-width: 768px) {
  .flow-step { gap: 24px; padding: 22px 0; }
  .flow-step:not(:last-child)::after { left: 44px; top: 100px; }
}

.flow-step__icon {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  background: var(--color-ivory);
  border: 1.5px solid var(--color-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.flow-step__icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
@media (min-width: 768px) {
  .flow-step__icon { flex-basis: 88px; width: 88px; height: 88px; }
  .flow-step__icon img { width: 48px; height: 48px; }
}

.flow-step__body { flex: 1 1 auto; padding-top: 4px; }
.flow-step__num {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-green-d);
  margin-bottom: 4px;
}
.flow-step__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 16px;
  color: var(--color-navy);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}
.flow-step__desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
}
@media (min-width: 1024px) {
  .flow-step__title { font-size: 18px; }
  .flow-step__desc { font-size: 14px; }
}

/* -----------------------------------------------------------
   14. FAQ
   ----------------------------------------------------------- */
.faq__list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 1024px) {
  .faq__list { margin-top: 56px; gap: 14px; }
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item[open] { box-shadow: var(--shadow-soft); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-navy);
  position: relative;
  line-height: 1.7;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  display: inline-block;
  font-family: var(--font-serif);
  color: var(--color-green-d);
  font-weight: 700;
  margin-right: 12px;
}
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-navy);
  border-bottom: 2px solid var(--color-navy);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.faq-item p {
  padding: 0 24px 22px 50px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--color-text);
  position: relative;
}
.faq-item p::before {
  content: "A";
  position: absolute;
  left: 24px;
  top: -2px;
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: 700;
}
@media (min-width: 1024px) {
  .faq-item summary { font-size: 16px; padding: 22px 64px 22px 28px; }
  .faq-item p { font-size: 14px; padding: 0 28px 26px 56px; }
  .faq-item p::before { left: 28px; }
}

/* -----------------------------------------------------------
   15. CTA
   ----------------------------------------------------------- */
.cta { position: relative; }
.cta__leaf {
  position: absolute;
  pointer-events: none;
  opacity: 0.45;
  z-index: 0;
  display: none;
}
@media (min-width: 768px) {
  .cta__leaf { display: block; width: 120px; }
  .cta__leaf--left { top: 36px; left: -20px; }
  .cta__leaf--right { bottom: 36px; right: -20px; transform: scaleX(-1); }
}
@media (min-width: 1024px) {
  .cta__leaf { width: 180px; opacity: 0.55; }
  .cta__leaf--left { top: 60px; left: 4%; }
  .cta__leaf--right { bottom: 60px; right: 4%; }
}

.cta .section__title { font-size: 20px; line-height: 1.85; }
@media (min-width: 1024px) {
  .cta .section__title { font-size: 26px; line-height: 1.8; }
}
.cta__lead {
  text-align: center;
  font-size: 14px;
  color: var(--color-text);
  margin: 20px auto 32px;
  position: relative;
  z-index: 1;
}
.cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* -----------------------------------------------------------
   16. Footer
   ----------------------------------------------------------- */
.footer {
  background: var(--color-navy);
  color: var(--color-ivory);
  padding: 56px 24px 32px;
  position: relative;
  overflow: hidden;
}
.footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.footer__owl {
  display: none;
}
@media (min-width: 1024px) {
  .footer__owl {
    display: block;
    position: absolute;
    right: 6%;
    top: 24px;
    width: 130px;
    opacity: 0.14;
    pointer-events: none;
  }
}
.footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}
.footer__logo-mark {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.footer__logo-text {
  font-family: "Playfair Display", "Noto Serif JP", serif;
  font-weight: 500;
  font-style: italic;
  font-size: 32px;
  letter-spacing: 0.04em;
  color: var(--color-white);
  line-height: 1;
}
@media (min-width: 1024px) {
  .footer__logo-mark { height: 48px; }
  .footer__logo-text { font-size: 40px; }
}
.footer__tagline {
  font-size: 13px;
  letter-spacing: 0.12em;
  opacity: 0.8;
  margin-bottom: 32px;
}
.footer__links, .footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  margin-bottom: 20px;
  font-size: 13px;
}
.footer__links a, .footer__legal a {
  opacity: 0.85;
  transition: opacity 0.2s;
}
.footer__links a:hover, .footer__legal a:hover { opacity: 1; text-decoration: underline; }
.footer__legal { font-size: 12px; opacity: 0.7; }
.footer__copy {
  font-size: 12px;
  opacity: 0.6;
  letter-spacing: 0.1em;
  margin-top: 16px;
}

/* -----------------------------------------------------------
   17. Floating CTA (SP only)
   ----------------------------------------------------------- */
.floating-cta {
  position: fixed;
  right: 14px;
  bottom: 16px;
  z-index: 90;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 12px 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 24px rgba(30, 58, 95, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.floating-cta:hover { transform: translateY(-2px); }
.floating-cta:active { transform: translateY(0); }
.floating-cta img { width: 18px; height: 18px; filter: brightness(0) invert(1); }
@media (min-width: 1024px) {
  .floating-cta { display: none; }
}

/* -----------------------------------------------------------
   17.5 Legal pages (privacy / tokushoho)
   ----------------------------------------------------------- */
.legal-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 244, 236, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-line-soft);
}
.legal-header__inner {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h-sp);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
@media (min-width: 1024px) {
  .legal-header__inner {
    padding: 0 40px;
    height: var(--header-h-pc);
  }
}
.legal-header__logo img {
  height: 32px;
  width: auto;
}
@media (min-width: 1024px) {
  .legal-header__logo img { height: 40px; }
}
.legal-header__back {
  font-size: 13px;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.legal-header__back:hover { color: var(--color-navy); }
@media (min-width: 768px) {
  .legal-header__back { font-size: 14px; }
}

.legal-page {
  padding: 56px 0 80px;
  background: var(--color-ivory);
}
@media (min-width: 1024px) {
  .legal-page { padding: 96px 0 120px; }
}
.legal-page__inner {
  width: 100%;
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 1024px) {
  .legal-page__inner { padding: 0 40px; }
}
.legal-page__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 12px;
}
@media (min-width: 1024px) {
  .legal-page__title { font-size: 32px; }
}
.legal-page__lede {
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: 40px;
}
@media (min-width: 1024px) {
  .legal-page__lede {
    font-size: 15px;
    margin-bottom: 56px;
  }
}
.legal-page h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}
@media (min-width: 1024px) {
  .legal-page h2 {
    font-size: 20px;
    margin: 56px 0 20px;
  }
}
.legal-page h3 {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  margin: 24px 0 8px;
}
@media (min-width: 1024px) {
  .legal-page h3 { font-size: 16px; }
}
.legal-page p {
  margin: 0 0 16px;
}
.legal-page ul.legal-list,
.legal-page ol.legal-list {
  list-style: disc;
  padding-left: 1.4em;
  margin: 0 0 16px;
}
.legal-page ol.legal-list { list-style: decimal; }
.legal-page ul.legal-list li,
.legal-page ol.legal-list li {
  margin-bottom: 6px;
}
.legal-page a {
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-page a:hover { color: var(--color-green-d); }

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}
@media (min-width: 1024px) {
  .legal-table { font-size: 15px; }
}
.legal-table th,
.legal-table td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line-soft);
  line-height: 1.8;
}
.legal-table th {
  width: 35%;
  font-weight: 500;
  color: var(--color-navy);
  background: var(--color-beige-l);
}
@media (max-width: 599px) {
  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table th,
  .legal-table td {
    display: block;
    width: 100%;
  }
  .legal-table th {
    background: transparent;
    padding: 12px 0 4px;
    border-bottom: none;
    font-size: 13px;
    color: var(--color-muted);
  }
  .legal-table td {
    padding: 0 0 14px;
    border-bottom: 1px solid var(--color-line-soft);
  }
}
.legal-page__meta {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line-soft);
  font-size: 13px;
  color: var(--color-muted);
  text-align: right;
}

/* -----------------------------------------------------------
   18. Misc / accessibility
   ----------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-green-d);
  outline-offset: 3px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}